* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html,
body {
    height: 100%;
    width: 100%;
    overflow: hidden;
    overscroll-behavior: none;
}

body {
    font-family: var(--font-sans);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    font-size: 14px;
}

.ui-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    vertical-align: -0.125em;
}

.ui-icon svg {
    width: var(--icon-size, 1em);
    height: var(--icon-size, 1em);
    stroke: currentColor;
    fill: none;
    flex-shrink: 0;
}

.ui-icon svg * {
    vector-effect: non-scaling-stroke;
}


::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--border-medium);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--border-strong);
}


.app-container {
    display: flex;
    flex-direction: column;
    height: 100vh;
    width: 100vw;
    opacity: 0;
    visibility: hidden;
    transition: opacity 1s cubic-bezier(0.4, 0.0, 0.2, 1), visibility 1s ease;
}

.app-container.show {
    opacity: 1;
    visibility: visible;
}


.app-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md) var(--space-lg);
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-subtle);
    height: 60px;
    flex-shrink: 0;
}

.header-left {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    flex: 1 1 auto;
    
    min-width: 0;
    
}


.header-left img {
    flex-shrink: 0 !important;
    min-width: 40px !important;
    min-height: 40px !important;
}

#header-icon {
    width: 40px !important;
    height: 40px !important;
}

#header-logo {
    height: 40px !important;
    width: auto !important;
}

.app-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
}

.app-subtitle {
    font-size: 12px;
    color: var(--text-secondary);
    padding: 2px 8px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
}

.header-center {
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 1;
}

.model-selector select,
#layout-preset {
    padding: 6px 10px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 12px;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
    max-width: 100px;
}

.model-selector select:hover,
#layout-preset:hover {
    border-color: var(--border-medium);
    background: var(--bg-elevated);
}


.model-selector select option {
    background: var(--bg-secondary);
    color: var(--text-primary);
}


#category-select option {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.header-right {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
    align-items: center;
    min-width: 0;
    transition: all 0.3s ease;
}


.header-menu-toggle {
    display: none;
    
    padding: 8px 12px;
    background: var(--bg-elevated);
    border: 1px solid var(--border-medium);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    color: var(--text-primary);
    font-size: 18px;
    min-width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.header-menu-toggle:hover {
    background: var(--bg-tertiary);
    border-color: var(--border-strong);
}

.header-menu-toggle:active {
    transform: scale(0.95);
}


.header-buttons-container {
    display: flex;
    gap: var(--space-sm);
    align-items: center;
    flex-wrap: wrap;
}


.budget-bar {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-sm) var(--space-lg);
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-subtle);
    height: 40px;
    flex-shrink: 0;
}

.budget-info {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 12px;
    color: var(--text-secondary);
    min-width: 150px;
}

.budget-label {
    color: var(--text-tertiary);
}

#budget-current {
    color: var(--text-primary);
    font-weight: 600;
}

.budget-separator {
    color: var(--text-tertiary);
}

.budget-progress {
    flex: 1;
    height: 6px;
    background: var(--bg-tertiary);
    border-radius: 3px;
    overflow: hidden;
}

.budget-fill {
    height: 100%;
    background: var(--success);
    transition: all var(--transition-normal);
    border-radius: 3px;
}

.budget-fill.warning {
    background: var(--warning);
}

.budget-fill.error {
    background: var(--error);
}

.budget-stats-btn {
    padding: 6px 14px;
    background: rgba(26, 26, 36, 0.5);
    border: 1px solid rgba(107, 124, 255, 0.2);
    border-radius: 8px;
    color: var(--text-secondary);
    font-size: 11px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    letter-spacing: 0.3px;
}

.budget-stats-btn:hover {
    border-color: rgba(107, 124, 255, 0.4);
    color: var(--text-primary);
    background: rgba(107, 124, 255, 0.12);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(107, 124, 255, 0.2);
}


.main-panels {
    display: grid;
    grid-template-columns: minmax(240px, 16%) 1fr minmax(260px, 18%);
    gap: 0;
    flex: 1;
    overflow: hidden;
}

.panel {
    display: flex;
    flex-direction: column;
    background: var(--bg-secondary);
    overflow: hidden;
}

.left-panel {
    border-right: 1px solid var(--border-subtle);
}

.middle-panel {
    background: var(--bg-primary);
}

.right-panel {
    border-left: 1px solid var(--border-subtle);
}

.panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md) var(--space-lg);
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-subtle);
    height: 50px;
    flex-shrink: 0;
}

.panel-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-left: 8px;
}

.panel-title-btn {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    transition: color 0.2s ease;
    text-align: left;
}

.panel-title-btn:hover {
    color: var(--accent-primary);
}

.canvas-stats {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 12px;
    color: var(--text-secondary);
    margin-right: 8px;
}

.stat {
    font-variant-numeric: tabular-nums;
}

.stat-separator {
    color: var(--text-tertiary);
}

.panel-content {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: var(--space-md);
}


.middle-panel .panel-content {
    overflow: hidden;
    padding: 0;
}


.icon-btn,
.primary-btn,
.secondary-btn,
.ai-btn,
.toolbar-btn {
    border: none;
    cursor: pointer;
    font-family: var(--font-sans);
    font-size: 13px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    outline: none;
    position: relative;
    overflow: hidden;
}

.icon-btn {
    position: relative;
    padding: 12px;
    background: var(--bg-elevated);
    color: var(--text-primary);
    border-radius: 10px;
    font-size: 16px;
    border: 1px solid var(--border-medium);
}

.icon-btn:hover {
    background: var(--bg-tertiary);
    border-color: var(--accent-primary);
    color: var(--accent-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(107, 124, 255, 0.2);
}

.primary-btn {
    padding: 8px 16px;
    background: linear-gradient(135deg, #6b7cff 0%, #8592ff 100%);
    color: white;
    border-radius: 10px;
    font-weight: 600;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 12px rgba(107, 124, 255, 0.3);
    letter-spacing: 0.3px;
}

.primary-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.primary-btn:hover::before {
    left: 100%;
}

.primary-btn:hover {
    background: linear-gradient(135deg, #8592ff 0%, #a0abff 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(107, 124, 255, 0.4);
}

.primary-btn:active {
    background: linear-gradient(135deg, #5565dd 0%, #6b7cff 100%);
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(107, 124, 255, 0.3);
}

.primary-btn.small {
    padding: 6px 12px;
    font-size: 12px;
}

.secondary-btn {
    padding: 8px 16px;
    background: var(--bg-elevated);
    color: var(--text-primary);
    border: 1px solid var(--border-medium);
    border-radius: 10px;
    font-weight: 600;
    letter-spacing: 0.3px;
    white-space: nowrap;
    flex-shrink: 0;
}

.secondary-btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 10px;
    background: rgba(107, 124, 255, 0.1);
    transform: translate(-50%, -50%);
    transition: width 0.4s, height 0.4s;
}

.secondary-btn:hover::after {
    width: 100%;
    height: 100%;
}

.secondary-btn:hover {
    border-color: var(--accent-primary);
    background: var(--bg-tertiary);
    color: var(--accent-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(107, 124, 255, 0.2);
}

.secondary-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.secondary-btn:disabled:hover {
    background: var(--bg-elevated);
    border-color: var(--border-medium);
    color: var(--text-primary);
    transform: none;
    box-shadow: none;
}

.secondary-btn.small {
    padding: 6px 12px;
    font-size: 12px;
}

.secondary-btn.full-width {
    width: 100%;
}

.ai-btn {
    padding: 12px 20px;
    background: linear-gradient(135deg, #6b7cff 0%, #7d8eff 100%);
    color: white;
    border-radius: 8px;
    font-weight: 600;
    border: none;
    box-shadow: 0 2px 8px rgba(107, 124, 255, 0.3);
    letter-spacing: 0.3px;
    transition: all 0.25s ease;
    position: relative;
    white-space: nowrap;
    flex-shrink: 0;
}

.ai-btn:hover {
    background: linear-gradient(135deg, #7d8eff 0%, #8f9fff 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(107, 124, 255, 0.4);
}

.ai-btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(107, 124, 255, 0.3);
}

.ai-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
    box-shadow: 0 2px 8px rgba(107, 124, 255, 0.2);
}

.ai-btn:disabled:hover {
    background: linear-gradient(135deg, #6b7cff 0%, #7d8eff 100%);
    transform: none;
    box-shadow: 0 2px 8px rgba(107, 124, 255, 0.2);
}


.canvas-toolbar {
    display: none;
    
    align-items: center;
    justify-content: space-between;
    padding: var(--space-sm) var(--space-lg);
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-subtle);
    flex-shrink: 0;
    margin-top: 0;
    overflow-x: auto;
    overflow-y: hidden;
    position: relative;
    z-index: 2;
    
}

.canvas-toolbar:has(#formatting-container:not(:empty)) {
    display: flex;
    
}

.toolbar-group {
    display: flex;
    gap: var(--space-xs);
    flex-shrink: 0;
    min-width: min-content;
    transition: all 0.3s ease;
}


.toolbar-toggle {
    display: none;
    
    padding: 6px 10px;
    background: var(--bg-elevated);
    border: 1px solid var(--border-medium);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    color: var(--text-primary);
    font-size: 16px;
    min-width: 36px;
    height: 36px;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.toolbar-toggle:hover {
    background: var(--bg-tertiary);
    border-color: var(--border-strong);
}

.toolbar-toggle:active {
    transform: scale(0.95);
}

.toolbar-btn {
    padding: 6px 12px;
    background: rgba(26, 26, 36, 0.5);
    color: var(--text-secondary);
    border: 1px solid rgba(107, 124, 255, 0.15);
    border-radius: 10px;
    font-size: 11px;
    font-weight: 600;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.toolbar-btn:hover {
    background: rgba(107, 124, 255, 0.12);
    border-color: rgba(107, 124, 255, 0.3);
    color: var(--text-primary);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(107, 124, 255, 0.15);
}

.toolbar-btn.special {
    background: linear-gradient(135deg, #6b7cff 0%, #8592ff 100%);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: white;
    box-shadow: 0 2px 8px rgba(107, 124, 255, 0.3);
}

.toolbar-btn.special:hover {
    background: linear-gradient(135deg, #8592ff 0%, #a0abff 100%);
    box-shadow: 0 4px 12px rgba(107, 124, 255, 0.4);
}

.toolbar-separator {
    width: 1px;
    height: 20px;
    background: var(--border-medium);
}


.canvas-editor {
    width: 100%;
    height: 100%;
    resize: none;
    border: none;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 16px;
    line-height: 1.6;
    padding: 20px;
    outline: none;
    font-family: var(--font-primary);
    transition: background-color var(--transition-fast);
}

.canvas-editor::selection {
    background: #3b82f6;
    
    color: white;
}

.canvas-editor::-moz-selection {
    background: #3b82f6;
    
    color: white;
}


.search-highlight {
    background: var(--warning);
    color: #1a1a1a;
    border-radius: 2px;
    padding: 0;
}

[data-theme="dark"] .search-highlight {
    background: var(--accent-primary);
    color: white;
}


.selection-memory-highlight {
    background: rgba(59, 130, 246, 0.5);
    
    color: transparent;
    border-radius: 2px;
    padding: 0;
    transition: opacity 0.05s ease;
}

[data-theme="dark"] .selection-memory-highlight {
    background: rgba(96, 165, 250, 0.4);
    
}

.canvas-editor::placeholder {
    color: var(--text-hint);
    line-height: 1.6;
    line-height: 1.8;
}


.canvas-controls {
    padding: var(--space-md) var(--space-lg);
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-subtle);
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    flex-shrink: 0;
    position: relative;
}

.controls-row {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}



.upload-area {
    padding: var(--space-lg);
    background: transparent;
    border: 1px dashed var(--border-medium);
    border-radius: var(--radius-md);
    text-align: center;
    margin-bottom: var(--space-md);
    transition: all var(--transition-fast);
}

.upload-area:hover {
    border-color: var(--border-strong);
    background: var(--bg-tertiary);
}

.upload-label {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    cursor: pointer;
    color: var(--text-secondary);
}

.upload-icon {
    font-size: 32px;
}

.upload-hint {
    font-size: 11px;
    color: var(--text-tertiary);
}


.upload-button-compact {
    margin-bottom: var(--space-md);
    padding: 10px 8px;
    background: linear-gradient(135deg, rgba(107, 124, 255, 0.08) 0%, rgba(133, 146, 255, 0.05) 100%);
    border: 2px dashed rgba(107, 124, 255, 0.3);
    border-radius: 10px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    font-size: 12px;
    white-space: nowrap;
    min-width: 0;
}

.upload-button-compact span {
    font-size: 12px !important;
}

.upload-button-compact span:first-child {
    font-size: 16px !important;
}

.upload-button-compact::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(107, 124, 255, 0.1);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.upload-button-compact:hover::before {
    width: 300px;
    height: 300px;
}


#create-document-btn:hover {
    border-color: rgba(107, 124, 255, 0.5);
    background: linear-gradient(135deg, rgba(107, 124, 255, 0.12) 0%, rgba(133, 146, 255, 0.08) 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(107, 124, 255, 0.2);
}

.upload-button-compact:hover {
    border-color: rgba(107, 124, 255, 0.5);
    background: linear-gradient(135deg, rgba(107, 124, 255, 0.12) 0%, rgba(133, 146, 255, 0.08) 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(107, 124, 255, 0.2);
}

.upload-button-compact.drag-over {
    border-color: var(--accent-primary);
    background: linear-gradient(135deg, rgba(107, 124, 255, 0.2) 0%, rgba(133, 146, 255, 0.15) 100%);
    transform: scale(1.02);
    box-shadow: 0 6px 20px rgba(107, 124, 255, 0.3);
}

.upload-button-label {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    cursor: pointer;
    color: var(--accent-primary);
    font-size: 13px;
    width: 100%;
    height: 100%;
    font-weight: 700;
    letter-spacing: 0.3px;
    position: relative;
    z-index: 1;
}

.documents-list,
.summaries-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: var(--space-md);
    padding-top: 12px;
}


.document-card {
    padding: 8px 10px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-medium);
    border-radius: 8px;
    margin-bottom: 6px;
    transition: all 0.2s ease;
    position: relative;
}

.document-card:hover {
    border-color: var(--accent-primary);
    background: var(--bg-tertiary);
    box-shadow: 0 2px 8px rgba(107, 124, 255, 0.15);
}

.document-card.active {
    border-color: var(--accent-primary);
    background: rgba(107, 124, 255, 0.08);
    box-shadow: 0 0 0 1px rgba(107, 124, 255, 0.2);
}


.doc-card-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
}


.doc-checkbox {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-medium);
    border-radius: 4px;
    background: var(--bg-primary);
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    color: var(--accent-primary);
    flex-shrink: 0;
    padding: 0;
}

.doc-checkbox:hover {
    border-color: var(--accent-primary);
    background: var(--bg-tertiary);
}

.doc-checkbox.checked {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    color: white;
}


.doc-title {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
    min-width: 0;
}

.doc-icon {
    font-size: 16px;
    flex-shrink: 0;
}

.doc-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.document-card.active .doc-name {
    color: var(--accent-primary);
}


.doc-actions {
    display: flex;
    gap: 4px;
}

.doc-action-btn {
    width: 24px;
    height: 24px;
    border: none;
    background: transparent;
    cursor: pointer;
    border-radius: 4px;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    opacity: 0.7;
    padding: 0;
    color: var(--text-primary);
}

.doc-action-btn:hover {
    opacity: 1;
    background: var(--bg-elevated);
}


.doc-card-footer {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
    margin-left: 30px;
}


.doc-token-badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 8px;
    background: var(--accent-primary);
    color: white;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    white-space: nowrap;
}


.doc-tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 8px;
    background: var(--bg-elevated);
    border: 1px solid var(--border-medium);
    border-radius: 12px;
    font-size: 10px;
    font-weight: 600;
    color: var(--text-secondary);
    white-space: nowrap;
}

.doc-tag .tag-icon {
    font-size: 12px;
}

.doc-category {
    color: var(--info);
    border-color: rgba(96, 165, 250, 0.3);
}

.doc-trigger {
    color: var(--warning);
    border-color: rgba(251, 146, 60, 0.3);
}


.summary-card {
    padding: 14px;
    background: linear-gradient(135deg, rgba(26, 26, 36, 0.8) 0%, rgba(20, 20, 25, 0.9) 100%);
    border: 1px solid rgba(107, 124, 255, 0.15);
    border-radius: 12px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.summary-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 12px;
    padding: 1px;
    background: linear-gradient(135deg, rgba(107, 124, 255, 0.3), rgba(107, 124, 255, 0.05));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.3s;
}

.summary-card:hover::before {
    opacity: 1;
}

.summary-card:hover {
    border-color: rgba(107, 124, 255, 0.3);
    background: linear-gradient(135deg, rgba(32, 32, 46, 0.95) 0%, rgba(26, 26, 36, 0.95) 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(107, 124, 255, 0.25), 0 2px 8px rgba(0, 0, 0, 0.3);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-sm);
}

.card-title {
    font-size: 14px;
    font-weight: 700;
    color: var(--text-primary);
    word-break: break-word;
    letter-spacing: 0.3px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.card-actions {
    display: flex;
    gap: var(--space-xs);
}

.card-btn {
    padding: 6px 10px;
    background: rgba(26, 26, 36, 0.4);
    border: 1px solid rgba(107, 124, 255, 0.15);
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 12px;
    border-radius: 8px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-weight: 600;
}

.card-btn:hover {
    background: rgba(107, 124, 255, 0.1);
    color: var(--text-primary);
    border-color: rgba(107, 124, 255, 0.3);
    transform: translateY(-1px);
    box-shadow: 0 2px 6px rgba(107, 124, 255, 0.15);
}

.card-content {
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: var(--space-sm);
}

.card-meta {
    display: flex;
    gap: var(--space-sm);
    font-size: 11px;
    color: var(--text-tertiary);
}

.token-count {
    color: #ffffff !important;
    font-weight: 700;
    background: linear-gradient(135deg, #6b7cff 0%, #8b5cf6 100%);
    padding: 5px 12px;
    border-radius: 14px;
    box-shadow: 0 3px 10px rgba(107, 124, 255, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.3);
    font-size: 12px;
    letter-spacing: 0.5px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.smart-load-section,
.heat-meter-section {
    margin-top: var(--space-md);
    padding-top: var(--space-md);
    border-top: 1px solid var(--border-subtle);
}

.context-info {
    margin-top: var(--space-sm);
    padding: var(--space-sm);
    background: transparent;
    border-radius: var(--radius-sm);
    font-size: 12px;
    color: var(--text-secondary);
    text-align: center;
}

.heat-result {
    margin-top: var(--space-md);
    padding: var(--space-md);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
}

.heat-rating {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
}

.heat-bar {
    flex: 1;
    height: 8px;
    background: var(--bg-elevated);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.heat-fill {
    height: 100%;
    background: var(--accent-primary);
    border-radius: var(--radius-md);
    transition: width var(--transition-normal);
}

.heat-text {
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.5;
}


.prompt-nav {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-subtle);
}

.nav-btn {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(26, 26, 36, 0.5);
    border: 1px solid rgba(107, 124, 255, 0.2);
    border-radius: 10px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-btn:hover {
    background: rgba(107, 124, 255, 0.15);
    border-color: rgba(107, 124, 255, 0.4);
    color: var(--text-primary);
    box-shadow: 0 3px 10px rgba(107, 124, 255, 0.2);
}

.prompt-display {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 0 16px;
    background: transparent;
    border: none;
    border-radius: 8px;
}

.prompt-display:hover {
    background: var(--bg-elevated);
    transform: scale(1.02);
}

.prompt-icon {
    font-size: 18px;
}

.prompt-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    text-align: center;
}

.prompt-dropdown {
    animation: slideDown 0.2s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.prompt-dropdown-item {
    transition: all 0.15s ease;
}

.prompt-dropdown-item:hover {
    background: var(--bg-tertiary) !important;
    padding-left: 20px;
}

.prompt-dropdown-item:last-child {
    border-bottom: none;
}

.chat-messages {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    padding-bottom: 20px;
}

.chat-message {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    max-width: 75%;
}


.chat-message:has(.message-content.user) {
    align-self: flex-end;
    margin-left: auto;
    margin-right: 0;
}


.chat-message:has(.message-content.assistant) {
    align-self: flex-start;
    margin-right: auto;
    margin-left: 0;
}

.message-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}


.chat-message:has(.message-content.user) .message-header {
    flex-direction: row-reverse;
}


.chat-message:has(.message-content.assistant) .message-header {
    flex-direction: row;
}

.message-role {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-tertiary);
    text-transform: uppercase;
}


.chat-message:has(.message-content.user) .message-role {
    text-align: right;
}


.chat-message:has(.message-content.assistant) .message-role {
    text-align: left;
}

.message-actions {
    display: flex;
    gap: 4px;
    opacity: 0;
    transition: opacity 0.15s ease;
}


.chat-message:has(.message-content.assistant) .message-actions {
    margin-left: 12px;
}


.chat-message:has(.message-content.user) .message-actions {
    margin-right: 12px;
}

.chat-message:hover .message-actions {
    opacity: 1;
}

.message-btn {
    padding: 3px 7px;
    background: rgba(26, 26, 36, 0.6);
    border: 1px solid rgba(107, 124, 255, 0.15);
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 9px;
    font-weight: 600;
    border-radius: 5px;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    white-space: nowrap;
    line-height: 1.2;
}

.message-btn:hover {
    background: rgba(107, 124, 255, 0.2);
    border-color: rgba(107, 124, 255, 0.4);
    color: var(--text-primary);
    transform: scale(1.05);
    box-shadow: 0 1px 4px rgba(107, 124, 255, 0.2);
}

.message-content {
    padding: 10px 14px;
    border-radius: 12px;
    font-size: 13px;
    line-height: 1.5;
    color: var(--text-primary);
    white-space: pre-wrap;
    word-break: break-word;
    position: relative;
    will-change: contents;
    contain: layout style;
}

.message-content.user {
    background: rgba(107, 124, 255, 0.18);
    border: 1px solid rgba(107, 124, 255, 0.3);
    border-radius: 18px 18px 4px 18px;
}

.message-content.user:hover {
    border-color: rgba(107, 124, 255, 0.35);
}

.message-content.assistant {
    background: rgba(26, 26, 36, 0.7);
    border: 1px solid rgba(107, 124, 255, 0.2);
    border-radius: 18px 18px 18px 4px;
}

.message-content.assistant:hover {
    border-color: rgba(107, 124, 255, 0.45);
}


.typing-indicator {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 0;
}

.typing-indicator span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--text-tertiary);
    opacity: 0.4;
    animation: typingDot 1.4s infinite;
}

.typing-indicator span:nth-child(1) {
    animation-delay: 0s;
}

.typing-indicator span:nth-child(2) {
    animation-delay: 0.2s;
}

.typing-indicator span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes typingDot {

    0%,
    60%,
    100% {
        opacity: 0.4;
        transform: scale(1);
    }

    30% {
        opacity: 1;
        transform: scale(1.2);
    }
}

.chat-input-container {
    padding: 10px 12px;
    background: var(--bg-tertiary);
    border-top: 1px solid var(--border-subtle);
    flex-shrink: 0;
}

.insert-canvas-btn {
    width: 100%;
    padding: 7px 12px;
    background: var(--bg-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    margin-bottom: 8px;
}

.insert-canvas-btn:hover {
    background: var(--bg-secondary);
    border-color: var(--border-medium);
}

.insert-canvas-btn.active {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    color: white;
}


#chat-expand-overlay .insert-canvas-btn {
    width: auto !important;
    margin-bottom: 0 !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    flex: 0 0 auto !important;
    min-width: 56px !important;
    padding: 8px 12px !important;
}


#chat-expand-overlay .document-viewer-window .secondary-btn,
#chat-expand-overlay .document-viewer-window .ai-btn,
#chat-expand-overlay .document-viewer-window .insert-canvas-btn {
    height: 44px !important;
    min-height: 44px !important;
    padding-top: 0 !important;
    padding-bottom: 0 !important;
    padding-left: 14px !important;
    padding-right: 14px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    box-sizing: border-box !important;
    font-size: 15px !important;
    border-radius: 10px !important;
}


@media (max-width: 480px) {

    #chat-expand-overlay .document-viewer-window .secondary-btn,
    #chat-expand-overlay .document-viewer-window .ai-btn,
    #chat-expand-overlay .document-viewer-window .insert-canvas-btn {
        height: 40px !important;
        min-height: 40px !important;
        font-size: 14px !important;
        padding-left: 10px !important;
        padding-right: 10px !important;
    }
}

#canvas-attached-badge {
    font-size: 14px;
    font-weight: 700;
}

.canvas-tag {
    
    display: inline-flex;
    align-items: center;
    gap: 4px;
    
    font-size: 12px;
    font-weight: 600;
    color: var(--accent-primary);
    margin-left: 10px;
    
    padding: 1px 6px;
    border-radius: 6px;
    background: var(--bg-elevated);
}


.chat-message:has(.message-content.user) .canvas-tag {
    margin-right: 10px;
    
    margin-left: 0;
}

.chat-input {
    width: 100%;
    padding: 8px 12px;
    background: var(--bg-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 13px;
    line-height: 1.4;
    resize: none;
    margin-bottom: 8px;
}

.chat-input:focus {
    outline: none;
    border-color: var(--border-medium);
}

.chat-controls {
    display: flex;
    align-items: center;
    gap: 6px;
    padding-top: 0;
}

.chat-btn {
    flex: 1 1 0;
    min-width: 0;
    padding: 7px 8px;
    background: rgba(26, 26, 36, 0.5);
    color: var(--text-primary);
    border: 1px solid rgba(107, 124, 255, 0.2);
    border-radius: 10px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    letter-spacing: 0.3px;
}

.chat-btn:hover {
    background: rgba(107, 124, 255, 0.12);
    border-color: rgba(107, 124, 255, 0.35);
    transform: translateY(-2px);
    box-shadow: 0 3px 10px rgba(107, 124, 255, 0.15);
}

.chat-btn.send-btn {
    background: linear-gradient(135deg, #6b7cff 0%, #8592ff 100%);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 3px 10px rgba(107, 124, 255, 0.3);
}

.chat-btn.send-btn:hover {
    background: linear-gradient(135deg, #8592ff 0%, #a0abff 100%);
    transform: translateY(-2px);
    box-shadow: 0 5px 16px rgba(107, 124, 255, 0.4);
}


.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10003;
    
    animation: fadeIn var(--transition-fast);
}

.modal {
    background: var(--bg-secondary);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    max-width: 600px;
    position: relative;
    z-index: 10004;
    
    width: 90%;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    animation: slideUp var(--transition-normal);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-lg);
    border-bottom: 1px solid var(--border-subtle);
}

.modal-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

.modal-close {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: var(--radius-sm);
    font-size: 18px;
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.modal-body {
    padding: var(--space-lg);
    overflow-y: auto;
    flex: 1;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-sm);
    padding: var(--space-lg);
    border-top: 1px solid var(--border-subtle);
}


#toast-container {
    position: fixed;
    top: var(--space-lg);
    right: var(--space-lg);
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    
    z-index: 999997;
    pointer-events: none;
    
}

#toast-container .toast {
    pointer-events: auto;
    
}

.toast {
    padding: var(--space-md) var(--space-lg);
    background: var(--bg-elevated);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    color: var(--text-primary);
    font-size: 13px;
    animation: slideInRight var(--transition-fast);
    
    position: relative;
    z-index: 1;
    cursor: pointer;
}

.toast.success {
    border-color: var(--success);
    border-left-width: 3px;
}

.toast.error {
    border-color: var(--error);
    border-left-width: 3px;
}

.toast.warning {
    border-color: var(--warning);
    border-left-width: 3px;
}


.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 99999 !important;
    
    pointer-events: auto !important;
    
}

.loading-overlay.hidden {
    display: none;
}


.canvas-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 10, 15, 0.7);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 15000;
    
    pointer-events: none;
}

.canvas-overlay:not(.hidden) {
    pointer-events: auto;
}

.canvas-overlay.hidden {
    display: none;
}


.canvas-overlay:not(.hidden) {
    left: 16%;
    right: 18%;
    pointer-events: auto;
}

.loading-content {
    text-align: center;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border-subtle);
    border-top-color: var(--accent-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 0 auto var(--space-md);
}

.loading-text {
    color: #ffffff;
    font-size: 14px;
    font-weight: 500;
}


@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(20px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

@keyframes dotPulse {

    0%,
    20%,
    100% {
        opacity: 0.3;
        transform: scale(0.8);
    }

    40% {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes fadeOut {
    from {
        opacity: 1;
        visibility: visible;
    }

    to {
        opacity: 0;
        visibility: hidden;
    }
}

@keyframes fadeInFromBlack {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}


#app-black-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #000;
    z-index: 999999;
    animation: fadeToLoading 0.5s ease 0.5s forwards;
}

@keyframes fadeToLoading {
    from {
        opacity: 1;
    }

    to {
        opacity: 0;
        visibility: hidden;
    }
}


#app-loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 999998;
    opacity: 1;
    
}

@keyframes fadeInLoading {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

#app-loading-screen.fade-out {
    animation: fadeOutToApp 1s cubic-bezier(0.4, 0.0, 0.2, 1) forwards;
}

@keyframes fadeOutToApp {
    from {
        opacity: 1;
    }

    to {
        opacity: 0;
        visibility: hidden;
    }
}

.app-loading-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
}

.app-loading-logos {
    display: flex;
    align-items: center;
    gap: 15px;
}

.app-loading-icon {
    width: 80px;
    height: 80px;
    object-fit: contain;
}

.app-loading-logo {
    height: 80px;
    object-fit: contain;
    margin: 0;
}

.app-loading-dots {
    display: flex;
    gap: 12px;
    align-items: center;
}

.app-loading-dots span {
    width: 12px;
    height: 12px;
    background: var(--accent-primary);
    border-radius: 50%;
    display: inline-block;
    animation: dotPulse 1.4s infinite ease-in-out;
}

.app-loading-dots span:nth-child(1) {
    animation-delay: 0s;
}

.app-loading-dots span:nth-child(2) {
    animation-delay: 0.2s;
}

.app-loading-dots span:nth-child(3) {
    animation-delay: 0.4s;
}


.hidden {
    display: none !important;
}

.text-center {
    text-align: center;
}

.text-success {
    color: var(--success);
}

.text-error {
    color: var(--error);
}

.text-warning {
    color: var(--warning);
}


#canvas-token-cost,
#chat-token-cost {
    z-index: 9999 !important;
}



#context-slider {
    background: linear-gradient(to right, #60a5fa 0%, #8b5cf6 50%, #f87171 100%) !important;
    height: 8px;
    border-radius: 10px;
    outline: none;
    -webkit-appearance: none;
    appearance: none;
}


#max-tokens-slider,
#chat-max-tokens-slider {
    background: linear-gradient(to right, #60a5fa 0%, #8b5cf6 50%, #f87171 100%) !important;
    height: 8px;
    border-radius: 10px;
    outline: none;
    -webkit-appearance: none;
    appearance: none;
}


input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: linear-gradient(135deg, #ffffff 0%, #e8e8f0 100%);
    cursor: pointer;
    border: 3px solid #6b7cff;
    box-shadow: 0 2px 8px rgba(107, 124, 255, 0.4),
        0 0 0 0 rgba(107, 124, 255, 0.3);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    margin-top: 0;
}

input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.2);
    border-color: #8592ff;
    box-shadow: 0 4px 16px rgba(107, 124, 255, 0.6),
        0 0 0 6px rgba(107, 124, 255, 0.15);
}

input[type="range"]::-webkit-slider-thumb:active {
    transform: scale(1.1);
    box-shadow: 0 2px 8px rgba(107, 124, 255, 0.5),
        0 0 0 8px rgba(107, 124, 255, 0.2);
}


input[type="range"]::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: linear-gradient(135deg, #ffffff 0%, #e8e8f0 100%);
    cursor: pointer;
    border: 3px solid #6b7cff;
    box-shadow: 0 2px 8px rgba(107, 124, 255, 0.4),
        0 0 0 0 rgba(107, 124, 255, 0.3);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

input[type="range"]::-moz-range-thumb:hover {
    transform: scale(1.2);
    border-color: #8592ff;
    box-shadow: 0 4px 16px rgba(107, 124, 255, 0.6),
        0 0 0 6px rgba(107, 124, 255, 0.15);
}

input[type="range"]::-moz-range-thumb:active {
    transform: scale(1.1);
    box-shadow: 0 2px 8px rgba(107, 124, 255, 0.5),
        0 0 0 8px rgba(107, 124, 255, 0.2);
}


input[type="range"]:focus {
    outline: none;
}

input[type="range"]:focus::-webkit-slider-thumb {
    border-color: #8592ff;
    box-shadow: 0 4px 16px rgba(107, 124, 255, 0.6),
        0 0 0 4px rgba(107, 124, 255, 0.2);
}

input[type="range"]:focus::-moz-range-thumb {
    border-color: #8592ff;
    box-shadow: 0 4px 16px rgba(107, 124, 255, 0.6),
        0 0 0 4px rgba(107, 124, 255, 0.2);
}


input[type="text"],
input[type="password"],
input[type="number"],
select,
textarea {
    width: 100%;
    padding: 10px 14px;
    background: linear-gradient(135deg, rgba(26, 26, 36, 0.6) 0%, rgba(20, 20, 25, 0.7) 100%);
    border: 2px solid rgba(107, 124, 255, 0.25);
    border-radius: 10px;
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 14px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.2), 0 0 0 0 rgba(107, 124, 255, 0);
}

input[type="text"]:hover,
input[type="password"]:hover,
input[type="number"]:hover,
select:hover,
textarea:hover {
    border-color: rgba(107, 124, 255, 0.4);
    background: linear-gradient(135deg, rgba(32, 32, 46, 0.7) 0%, rgba(26, 26, 36, 0.8) 100%);
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
    background: linear-gradient(135deg, rgba(32, 32, 46, 0.8) 0%, rgba(26, 26, 36, 0.9) 100%);
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.2),
        0 0 0 3px rgba(107, 124, 255, 0.2),
        0 4px 12px rgba(107, 124, 255, 0.3);
}

textarea {
    min-height: 120px;
    resize: vertical;
    font-family: var(--font-sans);
    line-height: 1.5;
}

select {
    cursor: pointer;
    background-image: linear-gradient(135deg, rgba(26, 26, 36, 0.6) 0%, rgba(20, 20, 25, 0.7) 100%);
    padding-right: 35px;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-primary);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.3px;
}

.form-group {
    margin-bottom: var(--space-md);
}


.layout-preset-selector {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 4px 16px;
    background: transparent;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-subtle);
    transition: all var(--transition-fast);
}

.layout-preset-selector:hover {
    border-color: var(--border-medium);
    background: var(--bg-tertiary);
}

.layout-preset-selector label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    margin: 0;
    white-space: nowrap;
}

.layout-preset-selector select {
    padding: 4px 10px;
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    min-width: 100px;
    transition: all var(--transition-fast);
}

.layout-preset-selector select:hover {
    background: var(--bg-tertiary);
}

.layout-preset-selector select:focus {
    outline: none;
    background: var(--bg-tertiary);
}


body[data-layout="writer"] .main-panels {
    grid-template-columns: minmax(240px, 16%) 1fr minmax(260px, 18%);
}

body[data-layout="writer"] .middle-panel {
    display: flex;
}


body[data-layout="writer"].canvas-fullscreen .main-panels {
    grid-template-columns: 1fr;
}

body[data-layout="writer"].canvas-fullscreen .left-panel,
body[data-layout="writer"].canvas-fullscreen .right-panel {
    display: none !important;
}

body[data-layout="writer"].canvas-fullscreen .middle-panel {
    display: flex;
    border-left: none;
    border-right: none;
}


body.canvas-fullscreen #fullscreen-toggle-btn {
    background: var(--accent-primary);
    color: white;
    border-color: var(--accent-primary);
}





#chat-max-tokens-control {
    display: none;
    padding: 10px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-subtle);
}

body[data-layout="writer"] #chat-max-tokens-control {
    display: flex;
    align-items: center;
    gap: 12px;
}

body[data-layout="writer"] .chat-input-container {
    padding-bottom: 0;
}


body[data-layout="roleplay"] .main-panels {
    grid-template-columns: minmax(220px, 15%) 1fr;
}

body[data-layout="roleplay"] .left-panel {
    display: none !important;
}

body[data-layout="roleplay"] .middle-panel {
    display: none !important;
}

body[data-layout="roleplay"] .right-panel {
    border-left: none;
}


body[data-layout="roleplay"] .prompt-nav {
    display: none !important;
}

#manage-prompts-btn:hover {
    opacity: 1 !important;
    color: var(--accent-primary) !important;
    transform: none !important;
    box-shadow: none !important;
}

body[data-layout="roleplay"] #manage-prompts-btn {
    display: none !important;
}

body[data-layout="roleplay"] #use-max-tokens-chat-container {
    display: none !important;
}


body[data-layout="roleplay"] #chat-token-cost {
    bottom: 215px !important;
    
}


body[data-layout="roleplay"] #chat-token-cost span[title="Canvas + Documents"] {
    display: none !important;
}


body[data-layout="roleplay"] .characters-panel {
    display: flex !important;
}


.characters-panel {
    display: none;
    flex-direction: column;
    height: 100%;
    background: var(--bg-primary);
    border-right: 1px solid var(--border-subtle);
}

.characters-panel .panel-header {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.characters-panel .panel-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.characters-panel .panel-content {
    flex: 1;
    overflow-y: auto;
    padding: 12px;
}

#characters-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.character-item {
    padding: 12px;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    background: var(--bg-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.character-item:hover {
    border-color: var(--accent-primary);
    background: var(--bg-tertiary);
}

.character-item.selected {
    background: var(--accent-primary);
    color: white;
    border-color: var(--accent-primary);
}

.character-item.selected .icon-btn {
    color: white;
    opacity: 0.9;
}

.character-item.selected .icon-btn:hover {
    opacity: 1;
}

#create-character-btn {
    width: 100%;
    padding: 10px;
    background: var(--accent-primary);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.ai-btn {
    padding: 8px 16px;
    background: var(--accent-primary);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.2);
    white-space: nowrap;
    height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

#create-character-btn:hover {
    background: var(--accent-hover);
}

#define-yourself-btn:hover {
    background: #4a9efa;
}


#unified-token-display {
    user-select: none;
    box-shadow: var(--shadow-sm);
    flex: 1 1 auto;
    
    min-width: 0;
    max-width: none;
    
    overflow: hidden;
    
}

#unified-token-display:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

#token-details {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.3px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
    flex: 1 1 auto;
    
    min-width: 0;
    
    animation: fadeIn 0.3s ease;
}

#token-cost {
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.5px;
    text-shadow: 0 0 8px rgba(74, 222, 128, 0.3);
    white-space: nowrap;
    flex: 0 0 auto;
    
}


#unified-token-display>span:first-child {
    white-space: nowrap;
    flex: 0 0 auto;
}

#token-breakdown {
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 0;
    
    flex: 1 1 auto;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateX(-5px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.7;
    }
}


#unified-token-display[data-warning="high"] {
    animation: pulse 2s ease-in-out infinite;
}


.document-viewer-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.75);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10002;
    padding: 50px;
}

.document-viewer-window {
    width: 100%;
    height: 100%;
    background: var(--bg-primary);
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 0 1px var(--border-medium);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: documentViewerFadeIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: auto;
    position: relative;
    z-index: 1;
}

@keyframes documentViewerFadeIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

.document-viewer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-subtle);
    flex-shrink: 0;
    gap: 20px;
}

.document-viewer-title {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    min-width: 200px;
}

.document-viewer-title .doc-icon {
    font-size: 24px;
}

.document-viewer-title .doc-name {
    font-size: 16px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.document-viewer-search {
    display: flex;
    align-items: center;
    gap: 6px;
    flex: 1;
    justify-content: center;
}

.document-viewer-actions {
    display: flex;
    gap: 10px;
    flex-shrink: 0;
}

.doc-viewer-btn {
    padding: 10px 20px;
    background: rgba(26, 26, 36, 0.6);
    color: var(--text-primary);
    border: 1px solid rgba(107, 124, 255, 0.2);
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
}

.doc-viewer-btn:hover {
    border-color: rgba(107, 124, 255, 0.4);
    background: rgba(107, 124, 255, 0.15);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(107, 124, 255, 0.2);
}

.doc-viewer-btn.save-btn {
    background: rgba(26, 26, 36, 0.6);
}

.doc-viewer-btn.summarize-btn {
    background: var(--info);
    border-color: rgba(107, 124, 255, 0.4);
    color: white;
}

.doc-viewer-btn.close-btn {
    background: rgba(248, 113, 113, 0.15);
    border-color: rgba(248, 113, 113, 0.3);
    color: var(--error);
}

.doc-viewer-btn.close-btn:hover {
    background: rgba(248, 113, 113, 0.25);
    border-color: rgba(248, 113, 113, 0.5);
}

.document-viewer-content {
    flex: 1;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.doc-viewer-textarea {
    width: 100%;
    height: 100%;
    resize: none;
    border: none;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 16px;
    line-height: 1.6;
    padding: 20px;
    outline: none;
    font-family: var(--font-primary);
    overflow-y: auto;
    transition: background-color var(--transition-fast);
}

.doc-viewer-textarea::placeholder {
    color: var(--text-hint);
    line-height: 1.6;
}

.doc-viewer-textarea::selection {
    background: #3b82f6;
    
    color: white;
}

.doc-viewer-textarea::-moz-selection {
    background: #3b82f6;
    
    color: white;
}


[data-theme="light"] .document-viewer-overlay {
    background: rgba(255, 255, 255, 0.85);
}

[data-theme="light"] .doc-viewer-btn {
    background: rgba(85, 101, 221, 0.08);
    border-color: rgba(85, 101, 221, 0.25);
    color: var(--accent-primary);
}

[data-theme="light"] .doc-viewer-btn:hover {
    background: rgba(85, 101, 221, 0.15);
    border-color: rgba(85, 101, 221, 0.4);
}

[data-theme="light"] .doc-viewer-btn.summarize-btn {
    background: var(--info);
    border-color: rgba(85, 101, 221, 0.4);
    color: white;
}

[data-theme="light"] .doc-viewer-btn.close-btn {
    background: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.3);
    color: var(--error);
}

[data-theme="light"] .doc-viewer-btn.close-btn:hover {
    background: rgba(239, 68, 68, 0.2);
    border-color: rgba(239, 68, 68, 0.5);
}




@media (max-width: 1200px) {
    .main-panels {
        grid-template-columns: minmax(240px, 19%) 1fr minmax(280px, 21%);
    }

    body[data-layout="roleplay"] .main-panels {
        grid-template-columns: minmax(220px, 18%) 1fr;
    }

    .header-right button {
        padding: 6px 12px;
        font-size: 12px;
    }
}

@media (max-width: 768px) {
    .main-panels {
        grid-template-columns: minmax(200px, 16%) 1fr minmax(240px, 19%);
    }

    #unified-token-display {
        margin-left: 10px;
        padding: 4px 10px;
        font-size: 11px;
    }

    #token-details {
        max-width: 250px;
        font-size: 10px;
    }

    #token-cost {
        font-size: 11px;
    }
}


.folder-explorer-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 50px;
    pointer-events: auto;
}

.folder-explorer-window {
    width: 100%;
    height: 100%;
    background: var(--bg-primary);
    border: 1px solid var(--border-medium);
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
    overflow: hidden;
    pointer-events: auto;

    @media (max-width: 768px) {
        border-radius: 8px;
    }
}

.folder-explorer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-subtle);
    gap: 20px;
}

.folder-explorer-title {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 600;
    font-size: 16px;
    color: var(--text-primary);
    min-width: 200px;
}

.folder-explorer-title .folder-icon {
    font-size: 24px;
}

.folder-explorer-title .folder-name {
    font-size: 16px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.folder-explorer-search {
    display: flex;
    align-items: center;
    gap: 6px;
    flex: 1;
    justify-content: center;
}

.folder-explorer-actions {
    display: flex;
    gap: 10px;
    flex-shrink: 0;
}

.folder-explorer-btn {
    padding: 6px 12px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-subtle);
    border-radius: 6px;
    color: var(--text-secondary);
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s ease;
    min-width: 0;
}

.folder-explorer-btn:hover {
    background: var(--bg-elevated);
    border-color: var(--border-medium);
}

.folder-explorer-btn.close-btn {
    background: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.3);
    color: var(--error);
}

.folder-explorer-btn.close-btn:hover {
    background: rgba(239, 68, 68, 0.2);
    border-color: rgba(239, 68, 68, 0.5);
}

.folder-explorer-breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-subtle);
    font-size: 12px;
    color: var(--text-secondary);
    overflow-x: auto;
}

.breadcrumb-item {
    cursor: pointer;
    color: var(--accent-primary);
    transition: color 0.2s ease;
    white-space: nowrap;
}

.breadcrumb-item:hover {
    color: var(--accent-secondary);
}

.folder-explorer-content {
    flex: 1;
    overflow-y: auto;
    padding: 12px;
}

.folder-explorer-items-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(280px, 100%), 1fr));
    gap: 12px;
    padding: 4px;
}

.folder-empty-state {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 200px;
    color: var(--text-secondary);
    font-size: 14px;
}

.folder-item-card {
    display: flex;
    flex-direction: column;
    padding: 16px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    user-select: none;
    min-height: 140px;
}

.folder-item-card:hover {
    background: var(--bg-elevated);
    border-color: var(--border-medium);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.folder-item-card.selected {
    background: rgba(107, 124, 255, 0.15);
    border-color: var(--accent-primary);
}

.folder-item-card.favorite {
    border-color: var(--accent-primary);
    border-width: 2px;
}



.folder-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.folder-item-icon-large {
    font-size: 32px;
}

.folder-item-header-actions {
    display: flex;
    gap: 6px;
    align-items: center;
    padding: 6px 8px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 6px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

[data-theme="light"] .folder-item-header-actions {
    background: rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.folder-item-favorite-btn,
.folder-item-canvas-btn {
    background: none;
    border: none;
    font-size: 18px;
    cursor: pointer;
    padding: 4px;
    transition: transform 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.folder-item-favorite-btn {
    filter: brightness(1.5);
    
}

[data-theme="light"] .folder-item-favorite-btn {
    filter: brightness(1);
    
}

.folder-item-favorite-btn:hover,
.folder-item-canvas-btn:hover {
    transform: scale(1.2);
}

.folder-item-canvas-btn {
    font-size: 16px;
    font-weight: bold;
    color: var(--accent-primary);
}

.folder-item-body {
    flex: 1;
    margin-bottom: 12px;
}

.folder-item-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    line-height: 1.4;
}

.folder-item-meta {
    font-size: 11px;
    color: var(--text-secondary);
}

.folder-item-rename-input {
    flex: 1;
    padding: 4px 8px;
    font-size: 13px;
    background: var(--bg-primary);
    border: 1px solid var(--accent-primary);
    border-radius: 4px;
    color: var(--text-primary);
    outline: none;
}

.folder-item-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.folder-item-action-btn {
    flex: 1;
    min-width: fit-content;
    padding: 6px 12px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: 4px;
    color: var(--text-secondary);
    font-size: 11px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.folder-item-action-btn:hover {
    background: var(--bg-elevated);
    border-color: var(--border-medium);
    color: var(--text-primary);
}

.folder-item-action-btn.delete-btn:hover {
    background: rgba(239, 68, 68, 0.2);
    border-color: rgba(239, 68, 68, 0.5);
    color: var(--error);
}


.folder-item-action-btn.delete-btn {
    
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: 4px;
    color: var(--text-secondary);
}

[data-theme="light"] .folder-item-action-btn.delete-btn {
    background: rgba(85, 101, 221, 0.08);
    border-color: rgba(85, 101, 221, 0.25);
    color: var(--accent-primary);
}


.parent-folder {
    grid-column: 1 / -1;
    min-height: auto;
    padding: 12px 16px;
    display: flex;
    align-items: center;
    flex-direction: row;
}

.parent-folder .folder-item-content {
    display: flex;
    align-items: center;
    gap: 10px;
}

.parent-folder .folder-item-icon {
    font-size: 24px;
}

.parent-folder .folder-item-name {
    font-size: 16px;
    font-weight: 600;
}


.file-editor-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10001;
    padding: 50px;
    pointer-events: auto;
}

.file-editor-window {
    width: 100%;
    height: 100%;
    background: var(--bg-primary);
    border: 1px solid var(--border-medium);
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
    overflow: hidden;
    pointer-events: auto;
}

.file-editor-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-subtle);
    gap: 20px;
}

.file-editor-title {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 600;
    font-size: 16px;
    color: var(--text-primary);
}

.file-editor-title .file-icon {
    font-size: 24px;
}

.file-editor-title .file-name {
    font-size: 16px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.file-editor-actions {
    display: flex;
    gap: 10px;
    flex-shrink: 0;
}

.file-editor-btn {
    padding: 6px 12px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-subtle);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.file-editor-btn:hover {
    background: var(--bg-elevated);
    border-color: var(--border-medium);
}

.file-editor-btn.save-btn {
    background: var(--bg-tertiary);
    border-color: var(--border-subtle);
    color: var(--text-primary);
}

.file-editor-btn.save-btn:hover {
    background: linear-gradient(135deg, #6b7cff 0%, #8592ff 100%);
    border-color: var(--accent-primary);
    color: white;
}

.file-editor-btn.close-btn {
    background: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.3);
    color: var(--error);
}

.file-editor-btn.close-btn:hover {
    background: rgba(239, 68, 68, 0.2);
    border-color: rgba(239, 68, 68, 0.5);
}

.file-editor-content {
    flex: 1;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.file-editor-textarea {
    flex: 1;
    padding: 16px;
    background: var(--bg-primary);
    border: none;
    color: var(--text-primary);
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', 'Courier New', monospace;
    font-size: 13px;
    line-height: 1.6;
    resize: none;
    outline: none;
    overflow: auto;
}

.file-editor-textarea::placeholder {
    color: var(--text-secondary);
}


[data-theme="light"] .folder-explorer-overlay {
    background: rgba(255, 255, 255, 0.85);
}

[data-theme="light"] .folder-explorer-btn {
    background: rgba(85, 101, 221, 0.08);
    border-color: rgba(85, 101, 221, 0.25);
    color: var(--accent-primary);
}

[data-theme="light"] .folder-explorer-btn:hover {
    background: rgba(85, 101, 221, 0.15);
    border-color: rgba(85, 101, 221, 0.4);
}

[data-theme="light"] .folder-explorer-btn.close-btn {
    background: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.3);
    color: var(--error);
}

[data-theme="light"] .folder-explorer-btn.close-btn:hover {
    background: rgba(239, 68, 68, 0.2);
    border-color: rgba(239, 68, 68, 0.5);
}

[data-theme="light"] .file-editor-overlay {
    background: rgba(255, 255, 255, 0.85);
}

[data-theme="light"] .file-editor-btn {
    background: rgba(85, 101, 221, 0.08);
    border-color: rgba(85, 101, 221, 0.25);
    color: var(--accent-primary);
}

[data-theme="light"] .file-editor-btn:hover {
    background: rgba(85, 101, 221, 0.15);
    border-color: rgba(85, 101, 221, 0.4);
}

[data-theme="light"] .file-editor-btn.close-btn {
    background: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.3);
    color: var(--error);
}

[data-theme="light"] .file-editor-btn.close-btn:hover {
    background: rgba(239, 68, 68, 0.2);
    border-color: rgba(239, 68, 68, 0.5);
}



.diagnostics-panel {
    padding: 20px;
    max-height: 70vh;
    overflow-y: auto;
}

.diag-section {
    margin-bottom: 30px;
    padding: 20px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-md);
}

.diag-section h3 {
    margin: 0 0 15px 0;
    color: var(--text-primary);
    font-size: 16px;
    font-weight: 600;
}

.diag-section h4 {
    margin: 15px 0 10px 0;
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 600;
}

.diag-table {
    width: 100%;
    border-collapse: collapse;
    margin: 10px 0;
}

.diag-table th,
.diag-table td {
    padding: 8px 12px;
    text-align: left;
    border-bottom: 1px solid var(--border-subtle);
}

.diag-table th {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 13px;
}

.diag-table td {
    color: var(--text-primary);
    font-size: 14px;
}

.diag-table tr:last-child td {
    border-bottom: none;
}

.diag-buttons {
    display: flex;
    gap: 10px;
    margin-top: 15px;
    flex-wrap: wrap;
}

.diag-btn {
    padding: 8px 16px;
    background: var(--accent-primary);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    transition: all 0.2s;
}

.diag-btn:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
}

.diag-btn-small {
    padding: 4px 8px;
    background: var(--accent-primary);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 12px;
    margin: 0 2px;
    transition: all 0.2s;
}

.diag-btn-small:hover {
    background: var(--accent-hover);
}

.diag-btn-danger,
.diag-btn-small.diag-btn-danger {
    background: var(--error);
}

.diag-btn-danger:hover,
.diag-btn-small.diag-btn-danger:hover {
    background: #dc2626;
}

.diag-error-categories {
    margin: 10px 0;
    padding-left: 20px;
    color: var(--text-secondary);
    font-size: 13px;
}

.diag-error-categories li {
    margin: 5px 0;
}

.diag-recent-errors {
    margin-top: 10px;
}

.error-entry {
    padding: 10px;
    margin-bottom: 10px;
    background: var(--bg-tertiary);
    border-left: 3px solid var(--error);
    border-radius: var(--radius-sm);
}

.error-entry-detailed {
    padding: 15px;
    margin-bottom: 15px;
    background: var(--bg-tertiary);
    border-left: 3px solid var(--error);
    border-radius: var(--radius-sm);
}

.error-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
    font-size: 12px;
}

.error-category {
    color: var(--error);
    font-weight: 600;
}

.error-date {
    color: var(--text-tertiary);
}

.error-message {
    color: var(--text-primary);
    font-size: 13px;
    margin: 8px 0;
}

.error-stack,
.error-context pre {
    background: var(--bg-primary);
    padding: 10px;
    border-radius: var(--radius-sm);
    overflow-x: auto;
    font-size: 11px;
    color: var(--text-tertiary);
    margin: 8px 0;
    font-family: 'Courier New', monospace;
}

.error-log-view,
.backup-list {
    max-height: 60vh;
    overflow-y: auto;
}

.error-log-entries {
    margin-top: 15px;
}


[data-theme="light"] .diag-section {
    background: #f8f9fa;
    border-color: #dee2e6;
}

[data-theme="light"] .diag-table th {
    background: #e9ecef;
}

[data-theme="light"] .error-entry,
[data-theme="light"] .error-entry-detailed {
    background: #f8f9fa;
}

[data-theme="light"] .error-stack,
[data-theme="light"] .error-context pre {
    background: #e9ecef;
}


.update-btn-premium {
    background: linear-gradient(135deg, rgba(20, 20, 25, 0.9), rgba(10, 10, 15, 0.95)) !important;
    border: 1px solid rgba(74, 222, 128, 0.3) !important;
    color: var(--text-primary) !important;
    padding: 6px 12px 6px 8px !important;
    border-radius: 20px !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 8px !important;
    font-size: 13px !important;
    font-weight: 600 !important;
    cursor: pointer !important;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.05) !important;
    position: relative !important;
    overflow: visible !important;
    margin-right: 12px !important;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5) !important;
}

.update-btn-premium:hover {
    background: linear-gradient(135deg, rgba(32, 32, 40, 0.95), rgba(20, 20, 25, 1)) !important;
    border-color: rgba(74, 222, 128, 0.5) !important;
    transform: translateY(-1px) !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5), 0 0 12px rgba(74, 222, 128, 0.1) !important;
    color: #fff !important;
}

.update-indicator-pulse {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--success);
    box-shadow: 0 0 8px var(--success);
    position: relative;
    z-index: 1;
}

.update-indicator-pulse::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background-color: var(--success);
    opacity: 0.6;
    animation: updatePulse 2s infinite cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes updatePulse {
    0% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.8;
    }

    100% {
        transform: translate(-50%, -50%) scale(4);
        opacity: 0;
    }
}


[data-theme="light"] .update-btn-premium {
    background: linear-gradient(135deg, #ffffff, #f8f9fa) !important;
    border: 1px solid rgba(74, 222, 128, 0.4) !important;
    color: #1a1a1a !important;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08), inset 0 1px 0 #fff !important;
    text-shadow: none !important;
}

[data-theme="light"] .update-btn-premium:hover {
    background: #fff !important;
    border-color: rgba(74, 222, 128, 0.6) !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1), 0 0 8px rgba(74, 222, 128, 0.15) !important;
}

[data-theme="light"] .update-indicator-pulse {
    background-color: #22c55e;
    
    box-shadow: 0 0 6px rgba(34, 197, 94, 0.4);
}


.feedback-btn-highlight {
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #d946ef 100%) !important;
    color: white !important;
    border: none !important;
    border-radius: 8px !important;
    font-weight: 700 !important;
    padding: 10px 20px !important;
    cursor: pointer !important;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275) !important;
    box-shadow: 0 0 15px rgba(139, 92, 246, 0.4), 0 0 30px rgba(139, 92, 246, 0.2) !important;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2) !important;
    position: relative !important;
    overflow: hidden !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    height: 38px !important;
}

.feedback-btn-highlight:hover {
    transform: translateY(-2px) scale(1.02) !important;
    box-shadow: 0 0 25px rgba(139, 92, 246, 0.6), 0 0 50px rgba(139, 92, 246, 0.3) !important;
    filter: brightness(1.1) !important;
}

.feedback-btn-highlight::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(120deg,
            transparent,
            rgba(255, 255, 255, 0.3),
            transparent);
    transition: all 0.6s;
}

.feedback-btn-highlight:hover::before {
    left: 100%;
}


[data-theme="light"] .feedback-btn-highlight {
    box-shadow: 0 0 15px rgba(139, 92, 246, 0.3), 0 0 25px rgba(139, 92, 246, 0.1) !important;
}



body[data-layout="lyrics"] .main-panels {
    grid-template-columns: 1fr minmax(260px, 18%);
}



[data-appearance="minimal"] {
    
    --shadow-sm: none;
    --shadow-md: none;
    --shadow-lg: none;
    --shadow-xl: none;

    
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 10px;
    --radius-xl: 12px;

    
    --transition-fast: 50ms ease;
    --transition-normal: 50ms ease;
    --transition-slow: 50ms ease;
}


[data-theme="dark"][data-appearance="minimal"] {
    --bg-primary: #0f0f14;
    --bg-secondary: #18181f;
    --bg-tertiary: #212129;
    --bg-elevated: #2a2a33;

    
    --border-subtle: transparent;
    --border-medium: transparent;
    --border-strong: transparent;
}


[data-theme="light"][data-appearance="minimal"] {
    --bg-primary: #ffffff;
    --bg-secondary: #f7f8fa;
    --bg-tertiary: #eef0f3;
    --bg-elevated: #e3e5e8;

    
    --border-subtle: rgba(0, 0, 0, 0.06);
    --border-medium: rgba(0, 0, 0, 0.08);
    --border-strong: rgba(0, 0, 0, 0.12);
}


[data-appearance="minimal"] .icon-btn::before,
[data-appearance="minimal"] .primary-btn::before,
[data-appearance="minimal"] .secondary-btn::after,
[data-appearance="minimal"] .ai-btn::before {
    display: none !important;
}


[data-appearance="minimal"] .primary-btn,
[data-appearance="minimal"] .ai-btn {
    background: var(--accent-primary);
    color: white;
    border: none;
    box-shadow: none;
    border-radius: var(--radius-md);
    transition: background var(--transition-fast);
    transform: none;
}

[data-appearance="minimal"] .primary-btn:hover,
[data-appearance="minimal"] .ai-btn:hover:not(.utils-btn) {
    background: var(--accent-hover);
    color: white;
    transform: none;
    box-shadow: none;
}

[data-appearance="minimal"] .primary-btn:active,
[data-appearance="minimal"] .ai-btn:active {
    background: var(--accent-active);
    color: white;
    transform: none;
}

[data-appearance="minimal"] .secondary-btn {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: none;
    box-shadow: none;
    border-radius: var(--radius-md);
    transition: background var(--transition-fast);
    transform: none;
}

[data-appearance="minimal"] .secondary-btn:hover {
    background: var(--bg-elevated);
    transform: none;
    box-shadow: none;
}

[data-appearance="minimal"] .icon-btn {
    background: var(--bg-tertiary);
    border: none;
    box-shadow: none;
    backdrop-filter: none;
    transition: background var(--transition-fast);
    transform: none;
}

[data-appearance="minimal"] .icon-btn:hover {
    background: var(--bg-elevated);
    transform: none;
    box-shadow: none;
}


[data-appearance="minimal"] .panel {
    background: var(--bg-secondary);
    border: none;
    box-shadow: none;
}

[data-appearance="minimal"] .left-panel {
    background: var(--bg-secondary);
    border-right: none;
}

[data-appearance="minimal"] .middle-panel {
    background: var(--bg-primary);
}

[data-appearance="minimal"] .right-panel {
    background: var(--bg-secondary);
    border-left: none;
}

[data-appearance="minimal"] .panel-header {
    background: var(--bg-tertiary);
    border: none;
    box-shadow: none;
}

[data-appearance="minimal"] .context-slider-container {
    background: var(--bg-tertiary);
    border: none;
}


[data-appearance="minimal"] .document-card {
    background: var(--bg-tertiary);
    border: none;
    border-radius: var(--radius-md);
    box-shadow: none;
    transition: background var(--transition-fast);
    transform: none;
}

[data-appearance="minimal"] .document-card:hover {
    background: var(--bg-elevated);
    transform: none;
    box-shadow: none;
}

[data-appearance="minimal"] .document-card.active {
    background: var(--accent-primary);
    color: white;
}

[data-appearance="minimal"] .document-card.active * {
    color: white;
}


[data-appearance="minimal"] .chat-message {
    background: transparent;
    
}

[data-appearance="minimal"] .message-content {
    background: var(--bg-tertiary);
    border: none;
    border-radius: var(--radius-md);
    box-shadow: none;
}

[data-appearance="minimal"] .message-content.user {
    background: var(--accent-primary);
    color: white;
}

[data-appearance="minimal"] .message-content.user * {
    color: white;
}

[data-appearance="minimal"] .message-btn {
    background: var(--bg-elevated);
    border: none;
    border-radius: var(--radius-sm);
    backdrop-filter: none;
    transition: background var(--transition-fast);
    transform: none;
}

[data-appearance="minimal"] .message-btn:hover {
    background: var(--bg-tertiary);
    transform: none;
    box-shadow: none;
}


[data-appearance="minimal"] .modal-overlay {
    backdrop-filter: none;
    background: rgba(0, 0, 0, 0.5);
}

[data-appearance="minimal"] .modal {
    background: var(--bg-secondary);
    border: none;
    border-radius: var(--radius-lg);
    box-shadow: none;
}

[data-appearance="minimal"] .modal-header {
    background: var(--bg-tertiary);
    border-bottom: none;
}


[data-appearance="minimal"] input[type="text"],
[data-appearance="minimal"] input[type="number"],
[data-appearance="minimal"] textarea,
[data-appearance="minimal"] select {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    box-shadow: none;
    transition: background var(--transition-fast), border-color var(--transition-fast);
}

[data-appearance="minimal"] input[type="text"]:focus,
[data-appearance="minimal"] input[type="number"]:focus,
[data-appearance="minimal"] textarea:focus,
[data-appearance="minimal"] select:focus {
    background: var(--bg-elevated);
    border-color: var(--accent-primary);
    box-shadow: none;
    outline: none;
}


[data-appearance="minimal"] input[type="range"] {
    height: 6px;
    background: var(--bg-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: 10px;
}

[data-appearance="minimal"] input[type="range"]::-webkit-slider-thumb {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--accent-primary);
    border: none;
    box-shadow: none;
    -webkit-appearance: none;
    appearance: none;
}

[data-appearance="minimal"] input[type="range"]::-moz-range-thumb {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--accent-primary);
    border: none;
    box-shadow: none;
}

[data-appearance="minimal"] input[type="range"]::-webkit-slider-runnable-track {
    background: var(--bg-elevated);
    border-radius: 10px;
}

[data-appearance="minimal"] input[type="range"]::-moz-range-track {
    background: var(--bg-elevated);
    border-radius: 10px;
}


[data-appearance="minimal"] #font-size-display {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-subtle);
    color: var(--text-primary);
    padding: 4px 8px;
    border-radius: var(--radius-sm);
}


[data-appearance="minimal"] .app-header {
    background: var(--bg-tertiary);
    border-bottom: none;
    box-shadow: none;
}

[data-appearance="minimal"] .model-selector select {
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    box-shadow: none;
}

[data-appearance="minimal"] .model-selector select:hover {
    background: var(--bg-tertiary);
}


[data-appearance="minimal"] .toast {
    background: var(--bg-elevated);
    border: none;
    border-radius: var(--radius-md);
    box-shadow: none;
    backdrop-filter: none;
    cursor: pointer;
}

[data-appearance="minimal"] .toast.success {
    background: var(--success);
    color: white;
}

[data-appearance="minimal"] .toast.success * {
    color: white;
}

[data-appearance="minimal"] .toast.error {
    background: var(--error);
    color: white;
}

[data-appearance="minimal"] .toast.error * {
    color: white;
}

[data-appearance="minimal"] .toast.info {
    background: var(--info);
    color: white;
}

[data-appearance="minimal"] .toast.info * {
    color: white;
}


[data-appearance="minimal"] * {
    animation: none !important;
    animation-duration: 0ms !important;
    transition-duration: 50ms !important;
    transform: none !important;
}

[data-appearance="minimal"] *:hover {
    transform: none !important;
}

[data-appearance="minimal"] *:active {
    transform: none !important;
}


[data-appearance="minimal"] button,
[data-appearance="minimal"] input,
[data-appearance="minimal"] select,
[data-appearance="minimal"] textarea {
    transition: background 50ms ease, color 50ms ease !important;
}


[data-appearance="minimal"] .budget-bar {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
}

[data-appearance="minimal"] .budget-progress {
    background: var(--bg-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
}

[data-appearance="minimal"] .budget-fill {
    border-radius: var(--radius-md);
}

[data-appearance="minimal"] .budget-stats-btn {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-subtle);
    backdrop-filter: none;
}

[data-appearance="minimal"] .budget-stats-btn:hover {
    background: var(--bg-elevated);
}


[data-appearance="minimal"] .provider-card {
    background: var(--bg-tertiary);
    border: none;
    border-radius: var(--radius-md);
    transition: background var(--transition-fast);
}

[data-appearance="minimal"] .provider-card.active {
    background: var(--accent-primary);
    color: white;
}

[data-appearance="minimal"] .provider-card.active * {
    color: white;
}

[data-appearance="minimal"] .provider-card:hover {
    background: var(--bg-elevated);
}


[data-appearance="minimal"] .roleplay-panel {
    background: var(--bg-secondary);
    border-left: none;
}

[data-appearance="minimal"] .character-card {
    background: var(--bg-tertiary);
    border: none;
    border-radius: var(--radius-md);
    box-shadow: none;
    transition: background var(--transition-fast);
}

[data-appearance="minimal"] .character-card:hover {
    background: var(--bg-elevated);
}

[data-appearance="minimal"] .character-card.active {
    background: var(--accent-primary);
    color: white;
}

[data-appearance="minimal"] .character-card.active * {
    color: white;
}


[data-appearance="minimal"] .canvas-toolbar {
    background: var(--bg-tertiary);
    border-bottom: none;
}

[data-appearance="minimal"] .toolbar-btn {
    background: var(--bg-secondary);
    border: none;
    border-radius: var(--radius-md);
    transition: background var(--transition-fast);
}

[data-appearance="minimal"] .toolbar-btn:hover {
    background: var(--bg-tertiary);
}

[data-appearance="minimal"] .toolbar-btn:active,
[data-appearance="minimal"] .toolbar-btn.active {
    background: var(--accent-primary);
    color: white;
}


[data-appearance="minimal"] .document-viewer-window {
    background: var(--bg-secondary);
    border: none;
    border-radius: var(--radius-lg);
    box-shadow: none;
}

[data-appearance="minimal"] .document-viewer-overlay {
    backdrop-filter: none;
    background: rgba(0, 0, 0, 0.6);
}


[data-appearance="minimal"] ::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

[data-appearance="minimal"] ::-webkit-scrollbar-track {
    background: transparent;
}

[data-appearance="minimal"] ::-webkit-scrollbar-thumb {
    background: var(--bg-elevated);
    border-radius: 10px;
}

[data-appearance="minimal"] ::-webkit-scrollbar-thumb:hover {
    background: var(--bg-tertiary);
}


[data-appearance="minimal"] .canvas-editor {
    background: var(--bg-primary);
    border: none;
}


[data-appearance="minimal"] .spinner {
    border-color: var(--bg-tertiary);
    border-top-color: var(--accent-primary);
}


[data-appearance="minimal"] .status-indicator {
    box-shadow: none;
}


[data-appearance="minimal"] .dropdown-menu {
    background: var(--bg-secondary);
    border: none;
    border-radius: var(--radius-md);
    box-shadow: none;
}

[data-appearance="minimal"] .dropdown-item:hover {
    background: var(--bg-tertiary);
}


[data-appearance="minimal"] .tab {
    background: transparent;
    border: none;
}

[data-appearance="minimal"] .tab.active {
    background: var(--accent-primary);
    color: white;
}

[data-appearance="minimal"] .tab:hover:not(.active) {
    background: var(--bg-tertiary);
}


[data-appearance="minimal"] .search-container {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
}

[data-appearance="minimal"] .search-input {
    background: transparent;
    border: none;
}


[data-theme="dark"][data-appearance="minimal"] .search-highlight {
    background: var(--accent-primary);
    color: white;
    border-radius: 2px;
}


[data-theme="light"][data-appearance="minimal"] .search-highlight {
    background: var(--warning);
    color: #1a1a1a;
    border-radius: 2px;
}


[data-appearance="minimal"] .badge,
[data-appearance="minimal"] .active-badge,
[data-appearance="minimal"] .status-badge {
    background: var(--accent-primary);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    box-shadow: none;
}

[data-appearance="minimal"] .badge.success {
    background: var(--success);
}

[data-appearance="minimal"] .badge.warning {
    background: var(--warning);
}

[data-appearance="minimal"] .badge.error {
    background: var(--error);
}


[data-appearance="minimal"] .form-group {
    background: transparent;
    border: none;
}

[data-appearance="minimal"] .form-group label {
    color: var(--text-primary);
}


[data-appearance="minimal"] input[type="checkbox"],
[data-appearance="minimal"] input[type="radio"] {
    border: 2px solid var(--bg-elevated);
    background: var(--bg-tertiary);
    box-shadow: none;
}

[data-appearance="minimal"] input[type="checkbox"]:checked,
[data-appearance="minimal"] input[type="radio"]:checked {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
}


[data-appearance="minimal"] .context-menu {
    background: var(--bg-secondary);
    border: none;
    border-radius: var(--radius-md);
    box-shadow: none;
}

[data-appearance="minimal"] .context-menu-item:hover {
    background: var(--bg-tertiary);
}


[data-appearance="minimal"] hr,
[data-appearance="minimal"] .separator {
    border-color: transparent;
    background: transparent;
    opacity: 0;
}


[data-appearance="minimal"] .progress-bar {
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    box-shadow: none;
}

[data-appearance="minimal"] .progress-fill {
    background: var(--accent-primary);
    border-radius: var(--radius-md);
}


[data-appearance="minimal"] .tooltip {
    background: var(--bg-elevated);
    border: none;
    border-radius: var(--radius-sm);
    box-shadow: none;
}


[data-appearance="minimal"] .avatar {
    border: none;
    box-shadow: none;
}


[data-appearance="minimal"] .list-item {
    background: transparent;
    border: none;
}

[data-appearance="minimal"] .list-item:hover {
    background: var(--bg-tertiary);
}

[data-appearance="minimal"] .list-item.active {
    background: var(--accent-primary);
    color: white;
}


[data-appearance="minimal"] .utils-container {
    background: transparent;
    border: none;
}

[data-appearance="minimal"] .utils-btn:hover {
    background: var(--bg-elevated);
}


[data-appearance="minimal"] .nav-btn {
    background: var(--bg-tertiary);
    border: none;
    backdrop-filter: none;
}

[data-appearance="minimal"] .nav-btn:hover {
    background: var(--bg-elevated);
}


[data-appearance="minimal"] .prompt-display {
    background: var(--bg-tertiary);
    border: none;
    border-radius: var(--radius-md);
}


[data-appearance="minimal"] .tag-highlight {
    background: var(--accent-primary);
    color: white;
    border-radius: 3px;
    padding: 1px 4px;
}


[data-appearance="minimal"] .completions-list {
    background: var(--bg-secondary);
    border: none;
    border-radius: var(--radius-md);
    box-shadow: none;
}

[data-appearance="minimal"] .completion-item {
    border: none;
}

[data-appearance="minimal"] .completion-item:hover {
    background: var(--bg-tertiary);
}


[data-appearance="minimal"] * {
    
    box-shadow: none !important;

    
    text-shadow: none !important;

    
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
}


[data-appearance="minimal"] * {
    
    will-change: auto !important;

    
    backface-visibility: visible !important;
    perspective: none !important;
}



:root[data-theme="dark"] {
    --bg-primary: #050508;
    --bg-secondary: #0f0f14;
    --bg-tertiary: #16161d;
    --bg-elevated: #1d1d26;
    --accent-glow: rgba(107, 124, 255, 0.5);
    --accent-glow-strong: rgba(107, 124, 255, 0.8);
    --shadow-elevated: 0 8px 32px rgba(0, 0, 0, 0.4), 0 2px 8px rgba(107, 124, 255, 0.1);
    --shadow-luxury: 0 12px 48px rgba(0, 0, 0, 0.5), 0 4px 16px rgba(107, 124, 255, 0.15);
    --shadow-glow: 0 0 20px var(--accent-glow), 0 0 40px var(--accent-glow);
    --transition-smooth: 400ms cubic-bezier(0.4, 0.0, 0.2, 1);
    --transition-bounce: 500ms cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

:root[data-theme="light"] {
    --bg-primary: #ffffff;
    --bg-secondary: #f9fafb;
    --bg-tertiary: #f3f4f6;
    --bg-elevated: #ffffff;
    --accent-glow: rgba(85, 101, 221, 0.4);
    --accent-glow-strong: rgba(85, 101, 221, 0.6);
    --shadow-elevated: 0 8px 32px rgba(0, 0, 0, 0.08), 0 2px 8px rgba(85, 101, 221, 0.06);
    --shadow-luxury: 0 12px 48px rgba(0, 0, 0, 0.12), 0 4px 16px rgba(85, 101, 221, 0.1);
    --shadow-glow: 0 0 20px var(--accent-glow), 0 0 40px var(--accent-glow);
    --transition-smooth: 400ms cubic-bezier(0.4, 0.0, 0.2, 1);
    --transition-bounce: 500ms cubic-bezier(0.68, -0.55, 0.265, 1.55);
}


.app-header {
    background: var(--bg-secondary);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.12), 0 0 1px rgba(107, 124, 255, 0.1);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(107, 124, 255, 0.08);
    position: relative;
    z-index: 100;
}

#header-icon,
#header-logo {
    transition: all 0.4s cubic-bezier(0.4, 0.0, 0.2, 1);
}

#header-icon:hover {
    transform: scale(1.05) rotate(5deg);
    filter: drop-shadow(0 0 12px var(--accent-glow));
}

#header-logo:hover {
    transform: scale(1.02);
    filter: brightness(1.1) drop-shadow(0 0 8px var(--accent-glow));
}


.primary-btn,
.ai-btn {
    background: linear-gradient(135deg, #4654be 0%, #515aad 100%);
    box-shadow: 0 4px 16px rgba(107, 124, 255, 0.35),
        0 2px 8px rgba(0, 0, 0, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    border: none;
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0.0, 0.2, 1);
}

.primary-btn::before,
.ai-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(42, 39, 100, 0);
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.primary-btn:hover,
.ai-btn:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 8px 28px rgba(52, 70, 201, 0.5),
        0 4px 12px rgba(0, 0, 0, 0.3),
        0 0 24px rgba(24, 34, 109, 0.4),
        inset 0 1px 0 rgba(62, 68, 121, 0.3);
    background: linear-gradient(135deg, #34408d 0%, #2a3aa8 100%);
}

.primary-btn:hover::before,
.ai-btn:hover::before {
    width: 300px;
    height: 300px;
}

.primary-btn:active,
.ai-btn:active {
    transform: translateY(0) scale(0.98);
    transition-duration: 0.1s;
}

.secondary-btn,
.toolbar-btn {
    background: var(--bg-elevated);
    border: 1.5px solid rgba(107, 124, 255, 0.2);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: all 0.3s cubic-bezier(0.4, 0.0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.secondary-btn::after,
.toolbar-btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(107, 124, 255, 0.15), transparent);
    transform: translate(-50%, -50%);
    transition: width 0.5s ease, height 0.5s ease;
}

.secondary-btn:hover,
.toolbar-btn:hover {
    transform: translateY(-2px) scale(1.02);
    border-color: var(--accent-primary);
    box-shadow: 0 6px 20px rgba(107, 124, 255, 0.25),
        0 0 20px rgba(107, 124, 255, 0.15);
    background: linear-gradient(135deg, var(--bg-elevated), var(--bg-tertiary));
}

.secondary-btn:hover::after,
.toolbar-btn:hover::after {
    width: 300px;
    height: 300px;
}


.panel {
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

.panel-header {
    background: linear-gradient(180deg, var(--bg-tertiary) 0%, var(--bg-secondary) 100%);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    border-bottom: 1px solid rgba(107, 124, 255, 0.05);
    backdrop-filter: blur(10px);
}

.panel-title {
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
    letter-spacing: 0.3px;
    transition: all 0.3s ease;
}


.document-card,
.summary-card,
.character-item,
.folder-item-card {
    background: linear-gradient(135deg, var(--bg-tertiary) 0%, var(--bg-secondary) 100%);
    border: 1.5px solid rgba(107, 124, 255, 0.15);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transition: all 0.4s cubic-bezier(0.4, 0.0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.document-card::before,
.summary-card::before,
.character-item::before,
.folder-item-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(107, 124, 255, 0.1), transparent);
    transition: left 0.6s ease;
}

.document-card:hover,
.summary-card:hover,
.character-item:hover,
.folder-item-card:hover {
    transform: translateY(-4px) scale(1.01);
    border-color: var(--accent-primary);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.2),
        0 4px 16px rgba(107, 124, 255, 0.25),
        0 0 24px rgba(107, 124, 255, 0.15);
    background: linear-gradient(135deg, var(--bg-elevated) 0%, var(--bg-tertiary) 100%);
}

.document-card:hover::before,
.summary-card:hover::before,
.character-item:hover::before,
.folder-item-card:hover::before {
    left: 100%;
}

.document-card.active,
.character-item.selected {
    border-color: var(--accent-primary);
    box-shadow: 0 8px 24px rgba(107, 124, 255, 0.35),
        0 0 32px rgba(107, 124, 255, 0.2),
        inset 0 1px 0 rgba(107, 124, 255, 0.1);
    background: linear-gradient(135deg,
            rgba(107, 124, 255, 0.15) 0%,
            rgba(107, 124, 255, 0.08) 100%);
}


@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes modalSlideUp {
    from {
        opacity: 0;
        transform: translateY(40px) scale(0.95);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes toastSlideIn {
    from {
        opacity: 0;
        transform: translateX(100px) scale(0.8);
    }

    to {
        opacity: 1;
        transform: translateX(0) scale(1);
    }
}

@keyframes budgetPulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.85;
    }
}

@keyframes tokenGlow {

    0%,
    100% {
        filter: brightness(1);
    }

    50% {
        filter: brightness(1.2);
    }
}

@keyframes spinGlow {

    0%,
    100% {
        box-shadow: 0 0 20px var(--accent-glow);
    }

    50% {
        box-shadow: 0 0 32px var(--accent-glow-strong);
    }
}




.upload-slot-compact {
    background: var(--bg-tertiary);
    border: 1px dashed rgba(107, 124, 255, 0.2);
    border-radius: 8px;
    transition: all 0.3s ease;
    height: 48px;
    position: relative;
    overflow: hidden;
}

.upload-slot-compact:hover {
    background: var(--bg-elevated);
    border-color: var(--accent-primary);
    box-shadow: 0 4px 12px rgba(107, 124, 255, 0.15);
    transform: translateY(-1px);
}

.upload-label-compact {
    height: 100%;
    width: 100%;
    color: var(--text-secondary);
    transition: color 0.3s ease;
}

.upload-slot-compact:hover .upload-label-compact {
    color: var(--text-primary);
}


.documents-list-compact {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.document-compact-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 8px;
    border-radius: 6px;
    border: 1px solid transparent;
    
    background: transparent;
    transition: all 0.2s ease;
    cursor: pointer;
    height: 36px;
    position: relative;
}

.document-compact-item:hover {
    background: var(--bg-elevated);
    border-color: rgba(107, 124, 255, 0.1);
}

.document-compact-item.active {
    background: rgba(107, 124, 255, 0.1);
    border-color: rgba(107, 124, 255, 0.3);
}

.document-compact-item.active .doc-name-compact {
    color: var(--accent-primary);
    font-weight: 600;
}


.doc-checkbox-compact {
    width: 18px;
    height: 18px;
    border-radius: 4px;
    border: 1.5px solid var(--border-medium);
    background: transparent;
    color: white;
    font-size: 11px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    padding: 0;
    flex-shrink: 0;
}

.doc-checkbox-compact:hover {
    border-color: var(--accent-primary);
}

.doc-checkbox-compact.checked {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
}


.doc-info-compact {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 8px;
    overflow: hidden;
}

.doc-type-icon {
    font-size: 14px;
    opacity: 0.8;
    flex-shrink: 0;
}

.doc-name-compact {
    font-size: 12px;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: color 0.2s ease;
}

.document-compact-item:hover .doc-name-compact {
    color: var(--text-primary);
}


.doc-actions-compact {
    display: flex;
    align-items: center;
    gap: 4px;
    opacity: 0;
    transform: translateX(10px);
    transition: all 0.2s ease;
}

.document-compact-item:hover .doc-actions-compact {
    opacity: 1;
    transform: translateX(0);
}

.doc-action-btn-mini {
    width: 24px;
    height: 24px;
    border-radius: 4px;
    border: none;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    padding: 0;
}

.doc-action-btn-mini:hover {
    background: var(--accent-primary);
    color: white;
    transform: scale(1.1);
}

.doc-action-btn-mini.delete-doc:hover {
    background: var(--error);
}


.documents-list-compact::-webkit-scrollbar {
    width: 4px;
}



.message-content {
    background: linear-gradient(135deg, var(--bg-tertiary) 0%, var(--bg-secondary) 100%);
    border: 1.5px solid rgba(107, 124, 255, 0.15);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transition: all 0.3s cubic-bezier(0.4, 0.0, 0.2, 1);
    position: relative;
}

.message-content:hover {
    transform: translateX(4px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15),
        0 0 16px rgba(107, 124, 255, 0.1);
    border-color: rgba(107, 124, 255, 0.3);
}

.message-content.assistant {
    background: linear-gradient(135deg,
            rgba(107, 124, 255, 0.12) 0%,
            rgba(107, 124, 255, 0.06) 100%);
    border-color: rgba(107, 124, 255, 0.3);
    box-shadow: 0 4px 12px rgba(107, 124, 255, 0.15);
}

.message-content.assistant:hover {
    box-shadow: 0 6px 20px rgba(107, 124, 255, 0.25),
        0 0 20px rgba(107, 124, 255, 0.15);
}

.message-btn {
    transition: all 0.3s cubic-bezier(0.4, 0.0, 0.2, 1);
}

.message-btn:hover {
    transform: translateY(-1px) scale(1.05);
    box-shadow: 0 4px 12px rgba(107, 124, 255, 0.2);
}


input[type="text"],
input[type="password"],
input[type="number"],
select,
textarea,
.chat-input {
    background: linear-gradient(135deg, var(--bg-tertiary) 0%, var(--bg-secondary) 100%);
    border: 1.5px solid rgba(107, 124, 255, 0.15);
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.05);
    transition: all 0.3s cubic-bezier(0.4, 0.0, 0.2, 1);
}

input:focus,
select:focus,
textarea:focus,
.chat-input:focus {
    border-color: var(--accent-primary);
    background: var(--bg-elevated);
    box-shadow: 0 0 0 4px rgba(107, 124, 255, 0.12),
        0 4px 16px rgba(107, 124, 255, 0.2),
        0 0 24px rgba(107, 124, 255, 0.15),
        inset 0 2px 4px rgba(0, 0, 0, 0.05);
    transform: translateY(-1px);
}


input[type="range"] {
    transition: all 0.3s ease;
}

input[type="range"]:hover {
    transform: scaleY(1.1);
}

input[type="range"]::-webkit-slider-thumb {
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    box-shadow: 0 4px 12px rgba(107, 124, 255, 0.4),
        0 0 16px rgba(107, 124, 255, 0.3);
}

input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.3);
    box-shadow: 0 6px 20px rgba(107, 124, 255, 0.6),
        0 0 28px rgba(107, 124, 255, 0.5);
}

input[type="range"]::-webkit-slider-thumb:active {
    transform: scale(1.2);
}

input[type="range"]::-moz-range-thumb {
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    box-shadow: 0 4px 12px rgba(107, 124, 255, 0.4),
        0 0 16px rgba(107, 124, 255, 0.3);
}

input[type="range"]::-moz-range-thumb:hover {
    transform: scale(1.3);
    box-shadow: 0 6px 20px rgba(107, 124, 255, 0.6),
        0 0 28px rgba(107, 124, 255, 0.5);
}


.modal-backdrop {
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(12px) saturate(180%);
    -webkit-backdrop-filter: blur(12px) saturate(180%);
    animation: fadeIn 0.3s cubic-bezier(0.4, 0.0, 0.2, 1) !important;
}

.modal-backdrop .modal {
    animation: modalSlideUp 0.3s cubic-bezier(0.4, 0.0, 0.2, 1) !important;
}

.modal {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
    border: 1.5px solid rgba(107, 124, 255, 0.2);
    box-shadow: 0 24px 72px rgba(0, 0, 0, 0.5),
        0 8px 24px rgba(107, 124, 255, 0.2),
        0 0 48px rgba(107, 124, 255, 0.15);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    animation: modalSlideUp 0.4s cubic-bezier(0.4, 0.0, 0.2, 1);
}

.modal-header {
    background: linear-gradient(180deg, var(--bg-tertiary) 0%, transparent 100%);
    border-bottom: 1px solid rgba(107, 124, 255, 0.1);
}

.modal-close {
    transition: all 0.3s cubic-bezier(0.4, 0.0, 0.2, 1);
}

.modal-close:hover {
    background: rgba(248, 113, 113, 0.15);
    color: var(--error);
    transform: rotate(90deg) scale(1.1);
}


.toast {
    background: linear-gradient(135deg, var(--bg-elevated) 0%, var(--bg-tertiary) 100%);
    border: 1.5px solid rgba(107, 124, 255, 0.3);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2),
        0 4px 12px rgba(107, 124, 255, 0.2),
        0 0 20px rgba(107, 124, 255, 0.1);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    animation: toastSlideIn 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    cursor: pointer;
}

.toast.success {
    border-left: 4px solid var(--success);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2),
        0 0 24px rgba(74, 222, 128, 0.3);
}

.toast.error {
    border-left: 4px solid var(--error);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2),
        0 0 24px rgba(248, 113, 113, 0.3);
}

.toast.warning {
    border-left: 4px solid var(--warning);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2),
        0 0 24px rgba(251, 146, 60, 0.3);
}


.budget-bar {
    background: linear-gradient(90deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    border-bottom: 1px solid rgba(107, 124, 255, 0.05);
}

.budget-progress {
    background: rgba(107, 124, 255, 0.08);
    border: 1px solid rgba(107, 124, 255, 0.15);
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
}

.budget-fill {
    background: linear-gradient(90deg, var(--success) 0%, #22c55e 100%);
    box-shadow: 0 0 16px rgba(74, 222, 128, 0.5);
    animation: budgetPulse 2s ease-in-out infinite;
}


[data-theme="light"] .budget-fill {
    background: linear-gradient(90deg, #3b4db8 0%, #2d3d8f 100%);
    box-shadow: 0 0 16px rgba(59, 77, 184, 0.5);
}

.budget-fill.warning {
    background: linear-gradient(90deg, var(--warning) 0%, #fb923c 100%);
    box-shadow: 0 0 16px rgba(251, 146, 60, 0.5);
}

.budget-fill.error {
    background: linear-gradient(90deg, var(--error) 0%, #f87171 100%);
    box-shadow: 0 0 16px rgba(248, 113, 113, 0.5);
}


#unified-token-display {
    background: linear-gradient(135deg, var(--bg-tertiary) 0%, var(--bg-elevated) 100%);
    border: 1.5px solid rgba(107, 124, 255, 0.25);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
    transition: all 0.4s cubic-bezier(0.4, 0.0, 0.2, 1);
}

#unified-token-display:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15),
        0 0 20px rgba(107, 124, 255, 0.2);
    border-color: var(--accent-primary);
}

#token-cost {
    text-shadow: 0 0 12px rgba(74, 222, 128, 0.6),
        0 2px 4px rgba(0, 0, 0, 0.3);
    animation: tokenGlow 2s ease-in-out infinite;
}


[data-theme="light"] #token-cost {
    color: #2d3d8f !important;
    
    text-shadow: 0 0 12px rgba(59, 77, 184, 0.6),
        0 2px 4px rgba(0, 0, 0, 0.3);
}


.nav-btn,
.prompt-display {
    background: linear-gradient(135deg, var(--bg-tertiary) 0%, var(--bg-elevated) 100%);
    border: 1.5px solid rgba(107, 124, 255, 0.2);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: all 0.3s cubic-bezier(0.4, 0.0, 0.2, 1);
}

.nav-btn:hover,
.prompt-display:hover {
    transform: translateY(-2px) scale(1.05);
    border-color: var(--accent-primary);
    box-shadow: 0 6px 20px rgba(107, 124, 255, 0.25),
        0 0 20px rgba(107, 124, 255, 0.15);
    background: linear-gradient(135deg, var(--bg-elevated) 0%, var(--bg-tertiary) 100%);
}


.document-viewer-overlay,
.folder-explorer-overlay,
.file-editor-overlay {
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(16px) saturate(150%);
    -webkit-backdrop-filter: blur(16px) saturate(150%);
    animation: fadeIn 0.3s ease;
}

.document-viewer-window,
.folder-explorer-window,
.file-editor-window {
    border: 1.5px solid rgba(107, 124, 255, 0.25);
    box-shadow: 0 32px 96px rgba(0, 0, 0, 0.6),
        0 12px 36px rgba(107, 124, 255, 0.3),
        0 0 64px rgba(107, 124, 255, 0.2);
    animation: modalSlideUp 0.5s cubic-bezier(0.4, 0.0, 0.2, 1);
}


.provider-card {
    background: linear-gradient(135deg, var(--bg-tertiary) 0%, var(--bg-secondary) 100%);
    border: 1.5px solid rgba(107, 124, 255, 0.2);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transition: all 0.4s cubic-bezier(0.4, 0.0, 0.2, 1);
}

.provider-card:hover {
    transform: translateY(-3px) scale(1.01);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15),
        0 0 20px rgba(107, 124, 255, 0.2);
}

.provider-card.active {
    border-color: var(--accent-primary);
    box-shadow: 0 8px 24px rgba(107, 124, 255, 0.3),
        0 0 32px rgba(107, 124, 255, 0.2);
}


.spinner {
    border-width: 4px;
    box-shadow: 0 0 20px var(--accent-glow);
    animation: spin 0.8s linear infinite, spinGlow 2s ease-in-out infinite;
}



[data-theme="light"] .app-header {
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06), 0 0 1px rgba(85, 101, 221, 0.08);
}

[data-theme="light"] .primary-btn, [data-theme="light"] .ai-btn {
    box-shadow: 0 4px 16px rgba(85, 101, 221, 0.30), 
                0 2px 8px rgba(0, 0, 0, 0.08);
}

[data-theme="light"] .primary-btn:hover, [data-theme="light"] .ai-btn:hover {
    box-shadow: 0 8px 28px rgba(85, 101, 221, 0.45), 
                0 4px 12px rgba(0, 0, 0, 0.12),
                0 0 24px rgba(85, 101, 221, 0.35);
}

[data-theme="light"] .document-card, 
[data-theme="light"] .summary-card, 
[data-theme="light"] .character-item,
[data-theme="light"] .folder-item-card {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
}

[data-theme="light"] .document-card:hover, 
[data-theme="light"] .summary-card:hover, 
[data-theme="light"] .character-item:hover,
[data-theme="light"] .folder-item-card:hover {
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08),
                0 4px 16px rgba(85, 101, 221, 0.15),
                0 0 24px rgba(85, 101, 221, 0.1);
}

[data-theme="light"] .message-content {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
}

[data-theme="light"] .message-content.assistant {
    box-shadow: 0 4px 12px rgba(85, 101, 221, 0.1);
}

[data-theme="light"] .modal {
    box-shadow: 0 24px 72px rgba(0, 0, 0, 0.15),
                0 8px 24px rgba(85, 101, 221, 0.15),
                0 0 48px rgba(85, 101, 221, 0.12);
}


.card-btn, .doc-action-btn, .folder-item-action-btn {
    transition: all 0.3s cubic-bezier(0.4, 0.0, 0.2, 1);
    position: relative;
}

.card-btn:hover, .doc-action-btn:hover, .folder-item-action-btn:hover {
    transform: translateY(-1px) scale(1.05);
    box-shadow: 0 4px 12px rgba(107, 124, 255, 0.2);
}

.doc-checkbox {
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.doc-checkbox:hover {
    transform: scale(1.1) rotate(5deg);
}

.doc-checkbox.checked {
    animation: checkboxPop 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

@keyframes checkboxPop {
    0% { transform: scale(1); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}


.chat-btn, .chat-controls button {
    transition: all 0.3s cubic-bezier(0.4, 0.0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.chat-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(107, 124, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.5s ease, height 0.5s ease;
}

.chat-btn:hover::before {
    width: 300px;
    height: 300px;
}

.insert-canvas-btn {
    transition: all 0.3s cubic-bezier(0.4, 0.0, 0.2, 1);
}

.insert-canvas-btn:hover {
    transform: translateY(-2px) scale(1.01);
    box-shadow: 0 6px 20px rgba(107, 124, 255, 0.15);
}

.insert-canvas-btn.active {
    animation: buttonPulse 1.5s ease-in-out infinite;
}

@keyframes buttonPulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(107, 124, 255, 0.4); }
    50% { box-shadow: 0 0 0 8px rgba(107, 124, 255, 0); }
}


.canvas-controls {
    background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
    border-top: 1px solid rgba(107, 124, 255, 0.05);
    box-shadow: 0 -2px 12px rgba(0, 0, 0, 0.08);
}


#model-select {
    transition: all 0.3s cubic-bezier(0.4, 0.0, 0.2, 1);
}

#model-select:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(107, 124, 255, 0.15);
}

#model-select:focus {
    box-shadow: 0 0 0 4px rgba(107, 124, 255, 0.12),
                0 4px 12px rgba(107, 124, 255, 0.2);
}


#layout-preset {
    transition: all 0.3s cubic-bezier(0.4, 0.0, 0.2, 1);
}

#layout-preset:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(107, 124, 255, 0.15);
}


#context-search, #canvas-search {
    transition: all 0.3s cubic-bezier(0.4, 0.0, 0.2, 1);
}

#context-search:focus, #canvas-search:focus {
    transform: translateY(-1px) scale(1.01);
    box-shadow: 0 0 0 4px rgba(107, 124, 255, 0.12),
                0 4px 12px rgba(107, 124, 255, 0.2);
}


.icon-btn {
    transition: all 0.3s cubic-bezier(0.4, 0.0, 0.2, 1);
}

.icon-btn:hover {
    transform: translateY(-2px) scale(1.05) rotate(5deg);
    box-shadow: 0 6px 20px rgba(107, 124, 255, 0.25);
}


.folder-item-favorite-btn {
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.folder-item-favorite-btn:hover {
    transform: scale(1.3) rotate(20deg);
    filter: brightness(1.5) drop-shadow(0 0 8px gold);
}


.documents-list > *, .summaries-list > *, #characters-list > * {
    animation: fadeInUp 0.4s cubic-bezier(0.4, 0.0, 0.2, 1) backwards;
}

.documents-list > *:nth-child(1), .summaries-list > *:nth-child(1), #characters-list > *:nth-child(1) { animation-delay: 0.05s; }
.documents-list > *:nth-child(2), .summaries-list > *:nth-child(2), #characters-list > *:nth-child(2) { animation-delay: 0.1s; }
.documents-list > *:nth-child(3), .summaries-list > *:nth-child(3), #characters-list > *:nth-child(3) { animation-delay: 0.15s; }
.documents-list > *:nth-child(4), .summaries-list > *:nth-child(4), #characters-list > *:nth-child(4) { animation-delay: 0.2s; }
.documents-list > *:nth-child(5), .summaries-list > *:nth-child(5), #characters-list > *:nth-child(5) { animation-delay: 0.25s; }

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}





.breadcrumb-item {
    transition: all 0.3s cubic-bezier(0.4, 0.0, 0.2, 1);
}

.breadcrumb-item:hover {
}

[data-theme="light"] .message-content {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
}

[data-theme="light"] .message-content.assistant {
    box-shadow: 0 4px 12px rgba(85, 101, 221, 0.1);
}

[data-theme="light"] .modal {
    box-shadow: 0 24px 72px rgba(0, 0, 0, 0.15),
                0 8px 24px rgba(85, 101, 221, 0.15),
                0 0 48px rgba(85, 101, 221, 0.12);
}








.modal-backdrop.closing {
    animation: fadeOut 0.3s cubic-bezier(0.4, 0.0, 0.2, 1) forwards !important;
}

.modal-backdrop.closing .modal {
    animation: modalSlideDown 0.3s cubic-bezier(0.4, 0.0, 0.2, 1) forwards !important;
}


@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes modalSlideUp {
    from {
        opacity: 0;
        transform: translateY(40px) scale(0.95);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}


@keyframes fadeOut {
    from {
        opacity: 1;
    }

    to {
        opacity: 0;
    }
}

@keyframes modalSlideDown {
    from {
        opacity: 1;
        transform: translateY(0) scale(1);
    }

    to {
        opacity: 0;
        transform: translateY(40px) scale(0.95);
    }
}


.document-viewer-overlay,
.folder-explorer-overlay,
.file-editor-overlay {
    animation: fadeIn 0.3s cubic-bezier(0.4, 0.0, 0.2, 1);
}

.document-viewer-overlay .document-viewer-window,
.folder-explorer-overlay .folder-explorer-window,
.file-editor-overlay .file-editor-window {
    animation: modalSlideUp 0.3s cubic-bezier(0.4, 0.0, 0.2, 1);
}


.document-viewer-overlay.closing,
.folder-explorer-overlay.closing,
.file-editor-overlay.closing {
    animation: fadeOut 0.3s cubic-bezier(0.4, 0.0, 0.2, 1) forwards;
}

.document-viewer-overlay.closing .document-viewer-window,
.folder-explorer-overlay.closing .folder-explorer-window,
.file-editor-overlay.closing .file-editor-window {
    animation: modalSlideDown 0.3s cubic-bezier(0.4, 0.0, 0.2, 1) forwards;
}


.toast {
    animation: toastSlideIn 0.3s cubic-bezier(0.4, 0.0, 0.2, 1);
    cursor: pointer;
}


.toast.closing {
    animation: toastSlideOut 0.3s cubic-bezier(0.4, 0.0, 0.2, 1) forwards;
}

@keyframes toastSlideIn {
    from {
        opacity: 0;
        transform: translateX(100px) scale(0.8);
    }

    to {
        opacity: 1;
        transform: translateX(0) scale(1);
    }
}

@keyframes toastSlideOut {
    from {
        opacity: 1;
        transform: translateX(0) scale(1);
    }

    to {
        opacity: 0;
        transform: translateX(100px) scale(0.8);
    }
}





.documents-list,
.summaries-list {
    padding: 0 4px;
    
}



.folder-explorer-header {
    padding: 12px 16px !important;
    
}


.folder-explorer-btn {
    min-width: 80px !important;
    padding: 6px 16px !important;
    
    font-size: 13px !important;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.folder-explorer-btn.close-btn {
    min-width: 44px !important;
    
    padding: 8px 12px !important;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}




.folder-item-icon-large {
    font-size: 32px !important;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 32px;
    opacity: 1 !important;
    filter: none !important;
}


.folder-item-card .folder-item-icon {
    font-size: 24px !important;
    opacity: 1 !important;
    filter: brightness(1.1);
}


.doc-icon {
    font-size: 20px !important;
    opacity: 1 !important;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}


[data-theme="dark"] .folder-item-icon-large,
[data-theme="dark"] .folder-item-icon,
[data-theme="dark"] .doc-icon {
    filter: brightness(1.2) saturate(1.3);
}

[data-theme="light"] .folder-item-icon-large,
[data-theme="light"] .folder-item-icon,
[data-theme="light"] .doc-icon {
    filter: brightness(0.9) saturate(1.1);
}


.folder-item-icon-large::before,
.folder-item-icon::before,
.doc-icon::before {
    font-family: "Segoe UI Emoji", "Apple Color Emoji", "Noto Color Emoji", sans-serif;
}




.document-card {
    margin: 0 2px;
    
}


.card-actions,
.doc-actions {
    padding: 4px;
    gap: 6px;
}

.doc-action-btn {
    min-width: fit-content;
    white-space: nowrap;
    padding: 6px 10px;
}


.document-card,
.summary-card {
    box-sizing: border-box;
    max-width: 100%;
}

.card-header {
    overflow: visible;
    
}

.card-actions {
    flex-shrink: 0;
    
}





#modal-container {
    pointer-events: none;
}

#modal-container > * {
    pointer-events: auto;
}


.modal-backdrop button,
.document-viewer-overlay button,
.folder-explorer-overlay button {
    pointer-events: auto;
    user-select: none;
}


button {
    transition: all 0.2s cubic-bezier(0.4, 0.0, 0.2, 1);
}

button:active {
    transform: scale(0.95);
}


.closing {
    pointer-events: none !important;
}

.closing * {
    pointer-events: none !important;
}




.folder-explorer-btn {
    text-align: center;
    vertical-align: middle;
    line-height: 1.2;
}


.folder-explorer-btn.close-btn,
.modal-close,
.doc-viewer-btn.close-btn {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    text-align: center;
    line-height: 1;
    font-size: 18px;
}




#chat-expand-overlay {
    animation: fadeIn 0.3s cubic-bezier(0.4, 0.0, 0.2, 1);
}

#chat-expand-overlay .document-viewer-window {
    animation: modalSlideUp 0.3s cubic-bezier(0.4, 0.0, 0.2, 1);
}

#chat-expand-overlay.closing {
    animation: fadeOut 0.3s cubic-bezier(0.4, 0.0, 0.2, 1) forwards;
}

#chat-expand-overlay.closing .document-viewer-window {
    animation: modalSlideDown 0.3s cubic-bezier(0.4, 0.0, 0.2, 1) forwards;
}




#budget-stats-btn {
    position: relative;
}

#budget-stats-btn::after {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
}


#budget-stats-btn:active::after {
    background: rgba(107, 124, 255, 0.1);
    animation: buttonPress 0.2s ease;
}

@keyframes buttonPress {
    0% { opacity: 0; }
    50% { opacity: 1; }
    100% { opacity: 0; }
}




button[disabled],
button.loading {
    pointer-events: none;
    opacity: 0.6;
    cursor: not-allowed;
}


.folder-explorer-btn,
.doc-viewer-btn,
.file-editor-btn,
.secondary-btn,
.primary-btn,
.ai-btn {
    will-change: transform;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
}




.modal-backdrop.closing {
    pointer-events: none !important;
}




.document-viewer-overlay,
.folder-explorer-overlay,
.file-editor-overlay {
    z-index: 1000;
}

.document-viewer-overlay.closing,
.folder-explorer-overlay.closing,
.file-editor-overlay.closing {
    z-index: 999; 
}




#loading-overlay,
#canvas-overlay {
    pointer-events: auto;
    z-index: 99999 !important; 
}

#loading-overlay.hidden,
#canvas-overlay.hidden {
    pointer-events: none;
}




.document-viewer-content,
.folder-explorer-content,
.chat-messages,
.expanded-chat-messages {
    scroll-behavior: smooth;
}



.closing {
    user-select: none;
    -webkit-user-select: none;
}




.modal-backdrop,
.modal,
.document-viewer-overlay,
.document-viewer-window,
.folder-explorer-overlay,
.folder-explorer-window,
#chat-expand-overlay {
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
}




.chat-message.new-message {
    animation: messageSlideIn 0.4s cubic-bezier(0.4, 0.0, 0.2, 1) !important;
    animation-fill-mode: both !important;
}





@keyframes messageSlideIn {
    from {
        opacity: 0;
        transform: translateX(-20px) translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateX(0) translateY(0);
    }
}


.chat-message.new-message:has(.message-content.assistant) {
    animation: messageSlideInRight 0.4s cubic-bezier(0.4, 0.0, 0.2, 1) !important;
}

@keyframes messageSlideInRight {
    from {
        opacity: 0;
        transform: translateX(20px) translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateX(0) translateY(0);
    }
}


.chat-message.new-message {
    animation: messageSlideInNew 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes messageSlideInNew {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}


.message-content {
    transition: all 0.15s ease;
}


.empty-state {
    animation: fadeInScale 0.5s cubic-bezier(0.4, 0.0, 0.2, 1);
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}


#chat-messages .chat-message,
#expanded-chat-messages .chat-message,
.right-panel .chat-message {
    
}


@media (prefers-reduced-motion: reduce) {
    .chat-message,
    .chat-message.new-message,
    .empty-state {
        animation: none !important;
        animation-delay: 0s !important;
    }
}


.chat-message {
    will-change: transform, opacity;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
}


@keyframes removeWillChange {
    to {
        will-change: auto;
    }
}







#new-project-btn,
#export-btn,
#import-btn,
#settings-btn,
#theme-toggle-btn,
#model-selector,
#budget-stats-btn,
#buy-credits-btn,
#help-btn,
#diagnostics-btn {
    border-radius: 6px !important; 
    padding: 7px 14px !important;
    font-size: 13px !important;
    font-weight: 600 !important;
    background: var(--bg-elevated) !important;
    border: 1.5px solid var(--border-medium) !important;
    color: var(--text-primary) !important;
    transition: all 0.25s cubic-bezier(0.4, 0.0, 0.2, 1) !important;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}


#new-project-btn:hover,
#export-btn:hover,
#import-btn:hover,
#settings-btn:hover,
#theme-toggle-btn:hover,
#budget-stats-btn:hover,
#buy-credits-btn:hover,
#help-btn:hover,
#diagnostics-btn:hover {
    transform: translateY(-1px) !important;
    border-color: var(--accent-primary) !important;
    background: var(--bg-tertiary) !important;
    box-shadow: 0 4px 12px rgba(107, 124, 255, 0.2) !important;
}

#new-project-btn:active,
#export-btn:active,
#import-btn:active,
#settings-btn:active,
#theme-toggle-btn:active,
#budget-stats-btn:active,
#buy-credits-btn:active,
#help-btn:active,
#diagnostics-btn:active {
    transform: translateY(0) scale(0.98) !important;
    transition-duration: 0.1s !important;
}


#model-selector {
    min-width: 160px !important;
    cursor: pointer !important;
}




.documents-list,
.summaries-list {
    margin-top: 12px !important; 
    padding-top: 4px !important;
}


.doc-name,
.document-card .doc-name,
.document-card:hover .doc-name {
    color: var(--text-primary) !important;
    opacity: 1 !important;
}


.document-card.active .doc-name {
    color: var(--accent-primary) !important;
    font-weight: 700 !important;
}


.document-card {
    transition: all 0.3s cubic-bezier(0.4, 0.0, 0.2, 1) !important;
}

.document-card:hover {
    transform: translateX(3px) !important;
}


#context-library-btn {
    color: var(--text-primary) !important;
    font-weight: 600 !important;
    font-size: 14px !important;
    background: none !important;
    border: none !important;
    padding: 0 !important;
    cursor: pointer !important;
    opacity: 1 !important;
    transition: color 0.2s ease !important;
    text-align: left !important;
}

#context-library-btn:hover {
    color: var(--accent-primary) !important;
}




@keyframes buttonFadeIn {
    from {
        opacity: 0;
        transform: scale(1) translateY(10px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}


.upload-button-compact,
#upload-area,
#create-document-btn,
#export-context-btn,
#folder-explorer-btn,
button#create-document-btn,
button#export-context-btn,
button#folder-explorer-btn {
    position: relative !important;
    padding: 10px 16px !important;
    border-radius: 8px !important;
    font-size: 13px !important;
    font-weight: 600 !important;
    border: 2px solid rgba(107, 124, 255, 0.25) !important;
    background: linear-gradient(135deg, rgba(107, 124, 255, 0.08) 0%, rgba(133, 146, 255, 0.05) 100%) !important;
    color: var(--text-primary) !important;
    cursor: pointer !important;
    overflow: hidden !important;
    
    
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1),
                background 0.35s cubic-bezier(0.4, 0.0, 0.2, 1),
                border-color 0.35s cubic-bezier(0.4, 0.0, 0.2, 1),
                box-shadow 0.4s cubic-bezier(0.4, 0.0, 0.2, 1) !important;
    
    
    will-change: transform !important;
    backface-visibility: hidden !important;
    -webkit-font-smoothing: antialiased !important;
    
    
    transform: scale(1) translateY(0) !important;
    
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05),
                0 1px 3px rgba(0, 0, 0, 0.08) !important;
    
    
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 8px !important;
    
    
    animation: buttonFadeIn 0.4s cubic-bezier(0.4, 0.0, 0.2, 1) backwards !important;
}


#upload-area {
    animation-delay: 0.05s !important;
}

#create-document-btn {
    animation-delay: 0.1s !important;
}

#export-context-btn {
    animation-delay: 0.15s !important;
}

#folder-explorer-btn {
    animation-delay: 0.2s !important;
}





.upload-button-compact::before,
#upload-area::before,
#create-document-btn::before,
#export-context-btn::before,
#folder-explorer-btn::before {
    display: none !important;
    content: none !important;
}


.upload-button-compact:hover,
#upload-area:hover,
#create-document-btn:hover,
#export-context-btn:hover,
#folder-explorer-btn:hover,
button#create-document-btn:hover,
button#export-context-btn:hover,
button#folder-explorer-btn:hover,
div#upload-area:hover {
    transform: translateY(-4px) scale(1.05) !important;
    border-color: var(--accent-primary) !important;
    background: linear-gradient(135deg, rgba(107, 124, 255, 0.18) 0%, rgba(133, 146, 255, 0.12) 100%) !important;
    box-shadow: 0 10px 25px rgba(107, 124, 255, 0.35),
                0 5px 12px rgba(0, 0, 0, 0.25),
                inset 0 1px 0 rgba(255, 255, 255, 0.15) !important;
}


.upload-button-compact:active,
#upload-area:active,
#create-document-btn:active,
#export-context-btn:active,
#folder-explorer-btn:active {
    transform: translateY(-2px) scale(0.98) !important;
    box-shadow: 0 4px 10px rgba(107, 124, 255, 0.3),
                0 2px 5px rgba(0, 0, 0, 0.2) !important;
    transition: transform 0.1s cubic-bezier(0.4, 0.0, 0.2, 1),
                box-shadow 0.1s cubic-bezier(0.4, 0.0, 0.2, 1) !important;
}


@keyframes pulseGlow {
    0%, 100% {
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    }
    50% {
        box-shadow: 0 4px 16px rgba(107, 124, 255, 0.2);
    }
}


.upload-button-compact.highlight,
#create-document-btn.highlight {
    animation: pulseGlow 2s ease-in-out infinite;
}


#upload-area {
    border-style: dashed !important;
    border-width: 2px !important;
    text-align: center !important;
    padding: 16px 20px !important;
}

#upload-area:hover {
    border-style: solid !important;
}


.upload-button-label {
    width: 100% !important;
    height: 100% !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 8px !important;
    cursor: pointer !important;
    transition: inherit !important;
}


#folder-explorer-btn {
    background: linear-gradient(135deg, rgba(234, 179, 8, 0.08) 0%, rgba(251, 191, 36, 0.05) 100%) !important;
    border-color: rgba(234, 179, 8, 0.25) !important;
}

#folder-explorer-btn:hover {
    background: linear-gradient(135deg, rgba(234, 179, 8, 0.18) 0%, rgba(251, 191, 36, 0.12) 100%) !important;
    border-color: rgb(234, 179, 8) !important;
    box-shadow: 0 10px 25px rgba(234, 179, 8, 0.35),
                0 5px 12px rgba(0, 0, 0, 0.25),
                inset 0 1px 0 rgba(255, 255, 255, 0.15) !important;
    
}


#export-context-btn {
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.08) 0%, rgba(74, 222, 128, 0.05) 100%) !important;
    border-color: rgba(34, 197, 94, 0.25) !important;
}

#export-context-btn:hover {
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.18) 0%, rgba(74, 222, 128, 0.12) 100%) !important;
    border-color: rgb(34, 197, 94) !important;
    box-shadow: 0 10px 25px rgba(34, 197, 94, 0.35),
                0 5px 12px rgba(0, 0, 0, 0.25),
                inset 0 1px 0 rgba(255, 255, 255, 0.15) !important;
    
}


#create-document-btn {
    background: linear-gradient(135deg, rgba(107, 124, 255, 0.12) 0%, rgba(133, 146, 255, 0.08) 100%) !important;
    border-color: rgba(107, 124, 255, 0.35) !important;
}

#create-document-btn:hover {
    background: linear-gradient(135deg, rgba(107, 124, 255, 0.22) 0%, rgba(133, 146, 255, 0.16) 100%) !important;
    border-color: var(--accent-primary) !important;
    box-shadow: 0 10px 25px rgba(107, 124, 255, 0.4),
                0 5px 12px rgba(0, 0, 0, 0.25),
                inset 0 1px 0 rgba(255, 255, 255, 0.15) !important;
    
}


#upload-area:hover {
    box-shadow: 0 10px 25px rgba(107, 124, 255, 0.35),
                0 5px 12px rgba(0, 0, 0, 0.25),
                inset 0 1px 0 rgba(255, 255, 255, 0.15) !important;
    
}




#define-yourself-btn,
#create-character-btn {
    position: relative !important;
    width: 100% !important;
    padding: 12px 16px !important;
    border-radius: 8px !important;
    font-size: 14px !important;
    font-weight: 600 !important;
    border: none !important;
    color: white !important;
    cursor: pointer !important;
    overflow: hidden !important;
    transition: all 0.35s cubic-bezier(0.4, 0.0, 0.2, 1) !important;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.15) !important;
}


#define-yourself-btn {
    background: linear-gradient(135deg, #4aa3ff 0%, #3b8eea 100%) !important;
}


#create-character-btn {
    background: linear-gradient(135deg, var(--accent-primary) 0%, #8592ff 100%) !important;
}


#define-yourself-btn::before,
#create-character-btn::before {
    content: '' !important;
    position: absolute !important;
    top: -50% !important;
    left: -50% !important;
    width: 200% !important;
    height: 200% !important;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.2), transparent 70%) !important;
    opacity: 0 !important;
    transition: opacity 0.5s ease, transform 0.6s ease !important;
    pointer-events: none !important;
    z-index: 0 !important;
}


#define-yourself-btn > *,
#create-character-btn > * {
    position: relative !important;
    z-index: 1 !important;
}


#define-yourself-btn:hover {
    background: linear-gradient(135deg, #5ab0ff 0%, #4a9efa 100%) !important;
    transform: translateY(-3px) scale(1.01) !important;
    box-shadow: 0 8px 24px rgba(74, 163, 255, 0.4),
                0 4px 12px rgba(0, 0, 0, 0.2) !important;
}

#create-character-btn:hover {
    background: linear-gradient(135deg, #8592ff 0%, #9ba4ff 100%) !important;
    transform: translateY(-3px) scale(1.01) !important;
    box-shadow: 0 8px 24px rgba(107, 124, 255, 0.4),
                0 4px 12px rgba(0, 0, 0, 0.2) !important;
}

#define-yourself-btn:hover::before,
#create-character-btn:hover::before {
    opacity: 1 !important;
    transform: translate(25%, 25%) scale(1.2) !important;
}


#define-yourself-btn:active,
#create-character-btn:active {
    transform: translateY(-1px) scale(0.98) !important;
    transition-duration: 0.08s !important;
}






[data-appearance="minimal"] .upload-button-compact,
[data-appearance="minimal"] #upload-area,
[data-appearance="minimal"] #create-document-btn,
[data-appearance="minimal"] #export-context-btn,
[data-appearance="minimal"] #folder-explorer-btn {
    background: var(--bg-elevated) !important;
    border-color: var(--border-medium) !important;
}

[data-appearance="minimal"] .upload-button-compact:hover,
[data-appearance="minimal"] #upload-area:hover,
[data-appearance="minimal"] #create-document-btn:hover,
[data-appearance="minimal"] #export-context-btn:hover,
[data-appearance="minimal"] #folder-explorer-btn:hover {
    background: var(--bg-tertiary) !important;
    border-color: var(--accent-primary) !important;
}




@media (prefers-reduced-motion: reduce) {
    .upload-button-compact,
    #upload-area,
    #create-document-btn,
    #export-context-btn,
    #folder-explorer-btn,
    #new-project-btn,
    #export-btn,
    #import-btn,
    #settings-btn,
    #theme-toggle-btn {
        transition: none !important;
        animation: none !important;
    }
    
    .upload-button-compact::before,
    #upload-area::before,
    #create-document-btn::before,
    #export-context-btn::before,
    #folder-explorer-btn::before {
        display: none !important;
    }
}


.upload-button-compact:focus-visible,
#upload-area:focus-visible,
#create-document-btn:focus-visible,
#export-context-btn:focus-visible,
#folder-explorer-btn:focus-visible,
#new-project-btn:focus-visible,
#export-btn:focus-visible,
#import-btn:focus-visible,
#settings-btn:focus-visible,
#theme-toggle-btn:focus-visible {
    outline: 2px solid var(--accent-primary);
    outline-offset: 2px;
}



@media (max-width: 1200px) {
    .upload-button-compact,
    #create-document-btn,
    #export-context-btn,
    #folder-explorer-btn {
        padding: 8px 12px !important;
        font-size: 12px !important;
    }
}


.ai-groups {
    display: flex;
    gap: 6px;
    align-items: center;
    flex-wrap: wrap;
}

.ai-group {
    display: flex;
    gap: 6px;
    align-items: center;
    margin: 0 3px;
    padding: 2px 4px;
    border: 1px solid var(--border-subtle);
    border-radius: 6px;
    background: transparent;
}


.canvas-controls .ai-btn,
.canvas-controls .utils-btn {
    padding: 4px 8px !important;
    font-size: 13px !important;
    min-width: fit-content;
}


@media (max-width: 800px) {
    .ai-group { padding: 4px; }
    .canvas-controls .ai-btn,
    .canvas-controls .utils-btn { padding: 6px 10px !important; }
}



#chapter-generator-btn {
    white-space: nowrap;
}


.chapter-generator-backdrop {
    z-index: 10000;
}

.chapter-generator-backdrop .modal-backdrop {
    z-index: 10001 !important;
}


.chapter-generator-modal {
    max-width: 900px;
    width: 95vw;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    background: var(--bg-elevated);
    border-radius: var(--radius-xl);
    overflow: hidden;
}


.chapter-generator-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-lg);
    border-bottom: 1px solid var(--border-medium);
    background: var(--bg-secondary);
}

.chapter-generator-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.chapter-generator-header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.chapter-generator-header .modal-close {
    background: none;
    border: none;
    font-size: 24px;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px 8px;
    transition: all var(--transition-fast);
}

.chapter-generator-header .modal-close:hover {
    color: var(--text-primary);
    transform: scale(1.1);
}

.system-prompt-btn {
    padding: 8px 16px;
    background: var(--accent-primary);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.system-prompt-btn:hover {
    background: var(--accent-hover);
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(107, 124, 255, 0.3);
}


.chapter-generator-content {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-lg);
    background: var(--bg-primary);
}


.chapter-generator-empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-secondary);
    font-size: 16px;
}


.chapter-panel {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    margin-bottom: 12px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-medium);
    border-radius: 8px;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-sm);
    opacity: 0;
    animation: fadeInUp 300ms ease forwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.chapter-panel:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--accent-primary);
}


.chapter-drag-handle {
    cursor: grab;
    color: var(--text-tertiary);
    font-size: 20px;
    user-select: none;
    padding: 4px;
    transition: color var(--transition-fast);
}

.chapter-drag-handle:hover {
    color: var(--accent-primary);
}

.chapter-drag-handle:active {
    cursor: grabbing;
}


.chapter-panel-content {
    flex: 1;
    cursor: pointer;
    min-height: 40px;
    display: flex;
    align-items: center;
}

.chapter-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.chapter-title-input {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    background: var(--bg-tertiary);
    border: 2px solid var(--accent-primary);
    border-radius: var(--radius-sm);
    padding: 4px 8px;
    outline: none;
    width: 100%;
}

.chapter-preview {
    font-size: 13px;
    color: var(--text-tertiary);
    margin-top: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}


.chapter-panel.empty .chapter-panel-content {
    border: 2px dashed var(--border-medium);
    border-radius: var(--radius-md);
    padding: 12px;
    justify-content: center;
    color: var(--text-tertiary);
}

.chapter-panel.empty .chapter-panel-content:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.chapter-panel.generating {
    
    opacity: 1;
    border-color: #6B7CFF;
    box-shadow: 0 0 20px rgba(107, 124, 255, 0.4);
    
    animation: fadeInUp 300ms ease forwards, glow 2s ease-in-out infinite;
}

@keyframes glow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(107, 124, 255, 0.4);
    }
    50% {
        box-shadow: 0 0 30px rgba(107, 124, 255, 0.6);
    }
}

.chapter-panel.complete {
    border-color: var(--success);
}


.chapter-progress {
    width: 100%;
    height: 4px;
    background: var(--bg-tertiary);
    border-radius: 2px;
    overflow: hidden;
    margin-top: 8px;
}

.chapter-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #6B7CFF, #8B9CFF);
    border-radius: 2px;
    transition: width 0.3s ease;
}

.chapter-status-text {
    font-size: 12px;
    color: var(--accent-primary);
    margin-top: 4px;
    font-weight: 600;
}


.chapter-completion {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--success);
    font-weight: 600;
}

.chapter-word-count {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 2px;
}


.chapter-actions {
    display: flex;
    gap: 8px;
}

.chapter-action-btn {
    padding: 6px 12px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 14px;
    transition: all var(--transition-fast);
}

.chapter-action-btn:hover {
    background: var(--bg-elevated);
    border-color: var(--accent-primary);
    transform: scale(1.1);
}

.chapter-action-btn.read:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.chapter-action-btn.delete:hover {
    border-color: var(--error);
    color: var(--error);
}


.chapter-panel.dragging {
    opacity: 0.5;
    transform: scale(1.05) rotate(2deg);
    box-shadow: var(--shadow-xl);
}

.chapter-panel.drag-over {
    border-color: var(--accent-primary);
    background: var(--bg-tertiary);
}


.chapter-generator-footer {
    padding: var(--space-lg);
    border-top: 1px solid var(--border-medium);
    background: var(--bg-secondary);
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.progress-text {
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 600;
}

.master-progress-bar {
    flex: 1;
    height: 8px;
    background: var(--bg-tertiary);
    border-radius: 4px;
    overflow: hidden;
    margin: 0 20px;
}

.master-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--success), #6ade9c);
    border-radius: 4px;
    transition: width 0.5s ease;
}

.add-chapter-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--accent-primary);
    color: white;
    border: none;
    font-size: 24px;
    cursor: pointer;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-md);
}

.add-chapter-btn:hover {
    background: var(--accent-hover);
    transform: scale(1.08);
    box-shadow: var(--shadow-lg);
}


.chapter-generator-header .add-chapter-btn {
    width: 44px;
    height: 44px;
    border-radius: 8px;
    font-size: 20px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 18px rgba(107,124,255,0.18);
}

.chapter-generator-header .add-chapter-btn:hover {
    transform: scale(1.05);
}

.generate-chapters-btn {
    padding: 12px 32px;
    background: var(--success);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
    min-width: fit-content;
}

.generate-chapters-btn:hover:not(:disabled) {
    background: #3cc96a;
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(74, 222, 128, 0.4);
}

.generate-chapters-btn:disabled {
    background: var(--bg-tertiary);
    color: var(--text-tertiary);
    cursor: not-allowed;
}

.generate-chapters-btn.generating {
    background: var(--error);
}

.generate-chapters-btn.complete {
    background: var(--accent-primary);
}


.export-options {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.export-btn {
    padding: 8px 16px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    cursor: pointer;
    font-size: 13px;
    font-weight: 600;
    transition: all var(--transition-fast);
    white-space: nowrap;
    min-width: fit-content;
}

.export-btn:hover {
    background: var(--accent-primary);
    color: white;
    border-color: var(--accent-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(107, 124, 255, 0.3);
}


.chapter-editor-modal {
    max-width: 800px;
    width: 95vw;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
}

.chapter-editor-content {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-lg);
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.editor-section {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.editor-section-title {
    font-size: 14px;
    font-weight: 700;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.editor-textarea {
    width: 100%;
    padding: 12px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 14px;
    resize: vertical;
    transition: all var(--transition-fast);
}

.editor-textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(107, 124, 255, 0.1);
}

.editor-textarea.monospace {
    font-family: var(--font-mono);
    line-height: 1.6;
}

.editor-textarea::placeholder {
    color: var(--text-hint);
}

.editor-footer {
    display: flex;
    justify-content: space-between;
    padding: var(--space-lg);
    border-top: 1px solid var(--border-medium);
    background: var(--bg-secondary);
}

.editor-btn {
    padding: 10px 24px;
    border: none;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.editor-btn.cancel {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
}

.editor-btn.cancel:hover {
    background: var(--bg-elevated);
    color: var(--text-primary);
}

.editor-btn.save {
    background: var(--success);
    color: white;
}

.editor-btn.save:hover {
    background: #3cc96a;
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(74, 222, 128, 0.3);
}


.system-prompt-modal {
    max-width: 700px;
    width: 95vw;
}

.system-prompt-content {
    padding: var(--space-lg);
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.system-prompt-subtitle {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.system-prompt-textarea {
    width: 100%;
    height: 400px;
    padding: 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 14px;
    resize: vertical;
    line-height: 1.6;
}

.system-prompt-textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(107, 124, 255, 0.1);
}

.system-prompt-footer {
    display: flex;
    justify-content: space-between;
    padding: var(--space-lg);
    border-top: 1px solid var(--border-medium);
    background: var(--bg-secondary);
}


.delete-confirmation-content {
    padding: var(--space-lg);
}

.delete-confirmation-text {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.delete-confirmation-preview {
    padding: 12px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-md);
    font-size: 13px;
    color: var(--text-tertiary);
    margin-bottom: 16px;
}

.delete-confirmation-footer {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

.delete-btn {
    padding: 10px 24px;
    background: var(--error);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.delete-btn:hover {
    background: #dc2626;
    transform: scale(1.05);
}


.chapter-stats {
    display: flex;
    gap: 20px;
    padding: 12px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    margin-bottom: 12px;
}

.stat-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.stat-label {
    font-size: 11px;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-value {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
}


.success-confetti {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 100px;
    animation: confetti 1s ease-out;
    pointer-events: none;
    z-index: 10000;
}

@keyframes confetti {
    0% {
        transform: translate(-50%, -50%) scale(0) rotate(0deg);
        opacity: 0;
    }
    50% {
        opacity: 1;
    }
    100% {
        transform: translate(-50%, -50%) scale(1.5) rotate(360deg);
        opacity: 0;
    }
}


@media (max-width: 768px) {
    .chapter-generator-modal {
        max-width: 100%;
        width: 100vw;
        max-height: 100vh;
        border-radius: 0;
    }

    .chapter-generator-header {
        flex-direction: column;
        gap: 12px;
        align-items: flex-start;
    }

    .chapter-panel {
        flex-direction: column;
        align-items: flex-start;
    }

    .chapter-actions {
        width: 100%;
        justify-content: flex-end;
    }

    .footer-top {
        flex-direction: column;
        gap: 12px;
        align-items: stretch;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 12px;
        align-items: stretch;
    }

    .master-progress-bar {
        margin: 0;
    }

    .export-options {
        flex-direction: column;
    }

    .chapter-stats {
        flex-direction: column;
        gap: 8px;
    }

    .chapter-drag-handle {
        font-size: 24px;
        padding: 8px;
    }
}


.saved-indicator {
    position: fixed;
    bottom: 20px;
    right: 20px;
    padding: 8px 16px;
    background: var(--success);
    color: white;
    border-radius: var(--radius-md);
    font-size: 13px;
    font-weight: 600;
    box-shadow: var(--shadow-lg);
    animation: slideInRight 0.3s ease, fadeOut 0.3s ease 2.7s;
    z-index: 10000;
}

@keyframes slideInRight {
    from {
        transform: translateX(100px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes fadeOut {
    to {
        opacity: 0;
    }
}



.chapter-reader-modal {
    max-width: 800px;
}

.chapter-reader-content {
    padding: var(--space-lg);
    max-height: 600px;
    overflow-y: auto;
}

.chapter-reader-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-bottom: 16px;
    margin-bottom: 16px;
    border-bottom: 1px solid var(--border-medium);
    font-size: 14px;
    color: var(--text-secondary);
}

.reader-word-count {
    font-weight: 600;
}

.reader-separator {
    color: var(--text-tertiary);
}

.reader-reading-time {
    font-style: italic;
}

.chapter-reader-text {
    line-height: 1.8;
    font-size: 16px;
    color: var(--text-primary);
}

.chapter-reader-text p {
    margin-bottom: 16px;
}

.chapter-reader-text p:last-child {
    margin-bottom: 0;
}


.chapter-reader-content::-webkit-scrollbar {
    width: 8px;
}

.chapter-reader-content::-webkit-scrollbar-track {
    background: var(--bg-secondary);
    border-radius: 4px;
}

.chapter-reader-content::-webkit-scrollbar-thumb {
    background: var(--border-medium);
    border-radius: 4px;
}

.chapter-reader-content::-webkit-scrollbar-thumb:hover {
    background: var(--text-tertiary);
}




.main-panels {
    grid-template-columns: minmax(240px, 16%) 1fr minmax(260px, 18%);
}

body[data-layout="writer"] .main-panels {
    grid-template-columns: minmax(240px, 16%) 1fr minmax(260px, 18%);
}

body[data-layout="roleplay"] .main-panels {
    grid-template-columns: minmax(220px, 15%) 1fr;
}

.canvas-overlay:not(.hidden) {
    left: 16%;
    right: 18%;
}

body[data-layout="writer"].canvas-fullscreen .canvas-overlay:not(.hidden) {
    left: 0;
    right: 0;
}



#inline-toolbar-toggle {
    display: flex !important;
}


.context-slider-container {
    position: relative !important;
    flex-wrap: wrap !important;
}


#inline-toolbar-container {
    position: absolute !important;
    top: 100%;
    left: 0;
    right: 0;
    max-height: 0 !important;
    opacity: 0 !important;
    overflow: hidden !important;
    transition: all 0.3s cubic-bezier(0.4, 0.0, 0.2, 1);
    width: 100%;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
    padding: 0 12px;
    z-index: 10;
    margin-left: 0 !important;
    flex-wrap: wrap !important;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    gap: 8px;
}

#inline-toolbar-container.expanded {
    max-height: 500px !important;
    min-height: fit-content !important;
    opacity: 1 !important;
    overflow-y: visible;
    overflow-x: hidden;
    padding: 12px;
}


#inline-toolbar-container .inline-toolbar-md {
    flex-wrap: wrap !important;
    border-left: none !important;
    padding-left: 0 !important;
}


.canvas-right-tools {
    margin-left: auto !important;
    flex-shrink: 0 !important;
}

.inline-toolbar-right {
    padding-left: 0 !important;
    border-left: none !important;
}


@media (min-width: 2560px) {
    .main-panels {
        grid-template-columns: minmax(280px, 350px) 1fr minmax(300px, 380px);
    }

    body[data-layout="roleplay"] .main-panels {
        grid-template-columns: minmax(260px, 320px) 1fr;
    }

    .canvas-editor {
        font-size: 18px;
        line-height: 1.7;
    }

    .folder-explorer-items-grid {
        grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    }
}


@media (min-width: 2048px) and (max-width: 2559px) {
    .main-panels {
        grid-template-columns: minmax(260px, 17%) 1fr minmax(280px, 19%);
    }

    .canvas-editor {
        font-size: 17px;
    }
}


@media (max-width: 1700px) {

    
    .header-menu-toggle {
        display: flex !important;
    }

    .toolbar-toggle {
        display: flex !important;
    }

    
    .header-buttons-container {
        position: fixed;
        top: 60px;
        right: 0;
        background: var(--bg-secondary);
        border: 1px solid var(--border-medium);
        border-radius: 12px 0 0 12px;
        padding: 16px;
        box-shadow: -4px 4px 20px rgba(0, 0, 0, 0.3);
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
        z-index: 1000;
        transform: translateX(100%);
        transition: transform 0.3s cubic-bezier(0.4, 0.0, 0.2, 1);
        max-width: 220px;
        min-width: 180px;
    }

    .header-buttons-container.expanded {
        transform: translateX(0);
    }

    .header-buttons-container button {
        width: 100%;
        justify-content: flex-start;
        text-align: left;
    }

    .header-buttons-container .model-selector select {
        width: 100%;
    }

    
    .canvas-toolbar:has(#formatting-container:not(:empty)) {
        display: flex !important;
    }

    
    #formatting-container {
        max-height: 0 !important;
        overflow: hidden !important;
        opacity: 0 !important;
        transition: all 0.3s cubic-bezier(0.4, 0.0, 0.2, 1);
        width: 100%;
    }

    #formatting-container.expanded {
        max-height: 200px !important;
        opacity: 1 !important;
        overflow-y: auto;
        overflow-x: hidden;
    }

    .canvas-toolbar {
        flex-wrap: wrap;
        gap: 8px;
    }



    
    .controls-row:has(#max-tokens-slider) {
        flex-wrap: wrap !important;
        padding: 8px 12px !important;
        gap: 8px !important;
        margin-top: 8px !important;
    }

    
    .controls-row:has(#max-tokens-slider)>div:first-child {
        flex-wrap: wrap !important;
        align-items: center !important;
        flex: 1 1 100% !important;
        max-width: 100% !important;
        gap: 8px !important;
    }

    
    .controls-row:has(#max-tokens-slider)>div:first-child>span:first-child {
        font-size: 11px !important;
    }

    
    #max-tokens-input {
        width: 50px !important;
        font-size: 11px !important;
        padding: 3px 4px !important;
    }

    
    .controls-row:has(#max-tokens-slider)>div:first-child>span:nth-child(4) {
        font-size: 10px !important;
    }

    
    #max-words-estimate {
        font-size: 10px !important;
        white-space: nowrap !important;
        margin-left: 4px !important;
    }

    
    .controls-row:has(#max-tokens-slider)>div:last-child {
        flex: 1 1 100% !important;
        max-width: 100% !important;
        border-left: none !important;
        padding-left: 0 !important;
        margin-top: 8px !important;
    }

    
    .controls-row:has(#max-tokens-slider)>div:last-child p {
        font-size: 10px !important;
        line-height: 1.4 !important;
    }

    
    .header-buttons-container .model-selector {
        width: 100% !important;
    }

    .header-buttons-container .model-selector select {
        width: 100% !important;
        min-width: 100% !important;
        max-width: 100% !important;
    }

    
    .canvas-controls {
        padding: 10px 12px !important;
        gap: 4px !important;
    }

    
    .controls-row:has(#max-tokens-slider) {
        margin-top: 0px !important;
    }

    
    .canvas-controls .controls-row:first-child {
        flex-wrap: wrap !important;
        gap: 6px !important;
        margin-bottom: 0px !important;
        min-height: 0px !important;
    }

    .canvas-controls .button-group {
        flex-wrap: wrap !important;
        gap: 6px !important;
    }

    
    .utils-container {
        max-height: 0 !important;
        overflow: hidden !important;
        display: none !important;
    }

    
    .utils-container[style*="pointer-events: auto"] {
        display: flex !important;
        max-height: none !important;
        overflow: visible !important;
        flex-wrap: wrap !important;
    }

    .canvas-controls .ai-btn {
        flex-shrink: 0;
        min-width: fit-content;
    }

    .utils-container .utils-btn {
        flex-shrink: 0;
        min-width: fit-content;
    }

    
    .folder-explorer-header {
        flex-wrap: wrap !important;
        gap: 8px !important;
        padding: 12px !important;
    }

    .folder-explorer-title {
        flex: 0 0 auto !important;
        min-width: fit-content;
    }

    .folder-explorer-search {
        flex: 1 1 auto !important;
        min-width: 120px !important;
    }

    .folder-explorer-search input {
        width: 100% !important;
        max-width: 200px !important;
    }

    .folder-explorer-actions {
        flex-wrap: wrap !important;
        gap: 6px !important;
    }

    
    .folder-explorer-btn {
        padding: 6px 10px !important;
        font-size: 12px !important;
        flex-shrink: 0;
        min-width: fit-content;
    }

    #folder-sort-select {
        padding: 6px 10px !important;
        font-size: 12px !important;
    }

    
    .document-viewer-header {
        flex-wrap: wrap !important;
        gap: 8px !important;
        padding: 12px !important;
    }

    .document-viewer-title {
        flex: 0 0 auto !important;
        min-width: fit-content;
    }

    .document-viewer-search {
        flex: 1 1 auto !important;
        min-width: 100px !important;
    }

    .document-viewer-search input {
        width: 100% !important;
        max-width: 180px !important;
    }

    .document-viewer-actions {
        flex-wrap: wrap !important;
        gap: 6px !important;
    }

    
    .doc-viewer-btn {
        padding: 6px 10px !important;
        font-size: 12px !important;
        flex-shrink: 0;
        min-width: fit-content;
    }

    
    #canvas-search-toggle {
        display: block !important;
    }

    #canvas-search-inline {
        display: none !important;
    }
}


@media (min-width: 1200px) and (max-width: 1365px) {
    .main-panels {
        grid-template-columns: minmax(240px, 19%) 1fr minmax(280px, 21%);
    }

    .app-header {
        height: 56px;
    }

    #unified-token-display {
        font-size: 10px;
    }

    .canvas-editor {
        font-size: 15px;
    }
}


@media (min-width: 992px) and (max-width: 1199px) {
    .main-panels {
        grid-template-columns: minmax(220px, 18%) 1fr minmax(260px, 20%);
    }

    .app-header {
        height: 52px;
        padding: 8px 12px;
    }

    .header-left img {
        width: 32px !important;
        height: 32px !important;
    }

    #unified-token-display {
        font-size: 9px;
    }

    .canvas-editor {
        font-size: 14px;
    }
}


@media (min-width: 768px) and (max-width: 991px) {
    .main-panels {
        grid-template-columns: minmax(200px, 16%) 1fr minmax(240px, 19%);
    }

    .app-header {
        min-height: 48px;
        padding: 8px 10px;
    }

    .header-left img {
        width: 28px !important;
        height: 28px !important;
    }

    .budget-bar {
        height: 36px;
    }

    .canvas-editor {
        font-size: 14px;
        padding: 12px;
    }

    .folder-explorer-items-grid {
        grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    }
}


@media (min-width: 576px) and (max-width: 767px) {
    .main-panels {
        grid-template-columns: 1fr;
    }

    .left-panel,
    .right-panel {
        position: fixed;
        top: 0;
        bottom: 0;
        z-index: 1000;
        width: 80%;
        max-width: 320px;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
    }

    .right-panel {
        right: 0;
        transform: translateX(100%);
    }

    .app-header {
        min-height: 44px;
        padding: 6px 8px;
    }

    #unified-token-display {
        display: none;
    }

    .canvas-editor {
        font-size: 13px;
    }
}


@media (max-width: 575px) {
    .main-panels {
        grid-template-columns: 1fr;
    }

    .left-panel,
    .right-panel {
        position: fixed;
        inset: 0;
        z-index: 1001;
        transform: translateX(-100%);
    }

    .right-panel {
        transform: translateX(100%);
    }

    .app-header {
        min-height: 40px;
        padding: 4px 6px;
    }

    .canvas-editor {
        font-size: 12px;
    }
}


@media (min-aspect-ratio: 9/10) and (max-aspect-ratio: 11/10) {
    .main-panels {
        grid-template-columns: minmax(220px, 18%) 1fr minmax(260px, 20%);
    }

    .app-header,
    .budget-bar,
    .panel-header {
        padding-top: 8px;
        padding-bottom: 8px;
    }

    .canvas-editor {
        font-size: 15px;
        line-height: 1.55;
    }
}


@media (min-aspect-ratio: 21/9) {

    
    .app-container {
        max-width: none;
        width: 100%;
        margin: 0;
    }

    .main-panels {
        grid-template-columns: minmax(300px, 450px) 1fr minmax(350px, 500px);
    }

    .canvas-editor {
        font-size: 18px;
        
        max-width: none;
        width: 100%;
        margin: 0;
    }
}


@media (hover: none) and (pointer: coarse) {

    .secondary-btn,
    .ai-btn,
    .toolbar-btn,
    .icon-btn {
        min-height: 44px;
        min-width: 44px;
    }

    ::-webkit-scrollbar {
        width: 12px;
        height: 12px;
    }
}


@media (max-height: 500px) and (orientation: landscape) {
    .app-header {
        height: 36px;
    }

    .budget-bar {
        display: none;
    }

    .panel-header {
        height: 32px;
    }
}


.app-container {
    height: 100dvh;
}


@supports (padding: env(safe-area-inset-left)) {

    .app-header,
    .budget-bar {
        padding-left: max(var(--space-lg), env(safe-area-inset-left));
        padding-right: max(var(--space-lg), env(safe-area-inset-right));
    }
}