/* Light theme */

.light-mode {
    background: #F5F7F9;
    --canvas-dot-color: rgba(255, 255, 255, 0.7);
}

.light-mode #whiteboard {
    background: var(--bg-image), #F5F7F9;
}

.light-mode #grid {
    background-color: #e3e2e6;
    background-image: radial-gradient(circle, rgba(231, 231, 231, 0.6) var(--grid-dot-size), transparent var(--grid-dot-size));
    background-size: var(--grid-spacing) var(--grid-spacing);
}

.light-mode .category {
    background: #fff;
    border: 1px solid #EFF1F3;
    box-shadow: none;
}

.light-mode .card-slot {
    background: #FAFBFC;
    border-color: #ddd;
}

.light-mode .card {
    background: #F5F7F9;
    border-color: #ddd;
    box-shadow: none;
}

.light-mode .card:hover {
    box-shadow: none !important;
    background: #F0F2F4;
    border-color: #d5d5d5;
}

/* Light mode card hover overlay */
.light-mode .card-hover-overlay {
    background: rgba(200, 200, 200, 0.95);
}

.light-mode .card:hover .card-hover-overlay {
    background: rgba(200, 200, 200, 0.95);
}

/* Light mode category buttons */
.light-mode .category-header button {
    background: #fff;
    color: #333;
    border: none;
    box-shadow: none;
}

.light-mode .category-header button:hover {
    background: #f5f5f5;
    box-shadow: none;
}

.light-mode .category-title:focus {
    background: #f0f0f0;
}

/* Light mode toolbar styling */
.light-mode #topBar {
    background: #fff;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    border: 1px solid #e0e8f5;
}

/* Light mode toolbar buttons */
.light-mode #toolbar button {
    background: #fff;
    color: #333;
    border: none;
    border-radius: 8px;
    padding: 8px 12px;
    font-size: 12px;
    font-weight: 600;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.light-mode #toolbar button:hover {
    background: #f5f5f5;
    transform: translateY(-1px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

.light-mode #toolbar .save-button {
    background: #10b981 !important;
    color: white !important;
    border: none !important;
    box-shadow: 0 4px 6px rgba(16, 185, 129, 0.2) !important;
}

.light-mode #toolbar .save-button:hover {
    background: #059669 !important;
    box-shadow: 0 6px 12px rgba(16, 185, 129, 0.3) !important;
}

/* Light mode settings button */
.light-mode .setting-btn {
    background: #fff;
    color: #333;
    border: none;
    border-radius: 8px;
    padding: 8px 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.light-mode .setting-btn:hover {
    background: #f5f5f5;
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

.light-mode .setting-btn span {
    color: #333 !important;
}

/* Light mode expand space buttons */
.light-mode .expand-space-btn {
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.light-mode .expand-space-btn:hover {
    background: rgba(255, 255, 255, 1);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

.light-mode .expand-space-btn svg {
    color: #333;
}

.light-mode .category-title,
.light-mode .card-title {
    color: #333;
}

.light-mode .card-content,
.light-mode .bullet-item::before {
    color: #666;
}

.light-mode .super-header {
    color: #4a90e2;
}

/* Light mode UI adjustments */
.light-mode .file-structure-trigger {
    background: white;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.light-mode .file-structure-trigger:hover {
    background: #f5f5f5;
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

.light-mode .file-structure-trigger p {
    color: #333;
}

.light-mode .file-structure-trigger svg {
    stroke: #333;
}

.light-mode .file-structure-dropdown {
    background: white;
    border: 1px solid #e5e7eb;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.light-mode .file-structure-list li {
    color: #333;
}

.light-mode .file-structure-list li:hover {
    background: #f3f4f6;
    color: #333;
}

.light-mode .file-structure-list li.active {
    background: #e0e7ff;
    color: #4338ca;
}

/* Light mode board selector */
.light-mode #whiteboardSwitcher {
    background: white;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.light-mode #whiteboardSwitcher:hover {
    background: #f5f5f5;
}

.light-mode .board-selector-text {
    color: #333;
}

.light-mode .board-selector-arrow {
    color: #333;
}

.light-mode .board-dropdown {
    background: white;
    border: 1px solid #e5e7eb;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.light-mode .board-dropdown .element {
    color: #333;
}

.light-mode .board-dropdown .element svg {
    stroke: #333;
}

.light-mode .board-dropdown .element:hover {
    background: #f3f4f6;
    color: #333;
}

.light-mode .board-dropdown .element:hover svg {
    stroke: #333;
}

.light-mode .board-dropdown .element.active {
    background: #e0e7ff;
    color: #4338ca;
}

.light-mode .board-dropdown .separator {
    border-top-color: #e5e7eb;
}

/* Light mode context menu */
.light-mode .context-menu {
    background: white;
    border: 1px solid #e5e7eb;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.light-mode .context-menu .element {
    color: #333;
}

.light-mode .context-menu .element svg {
    stroke: #333;
}

.light-mode .context-menu .element:hover {
    background: #f3f4f6;
    color: #333;
}

.light-mode .context-menu .element:hover svg {
    stroke: #333;
}

.light-mode .context-menu .separator {
    border-top-color: #e5e7eb;
}

/* Light mode auth button fixes */
.light-mode .auth-button {
    background: #40c9ff;
    color: #000;  /* Black text for visibility on light blue background */
    border: 1px solid #2ba7dd;
}

.light-mode .auth-button:hover {
    background: #2ba7dd;
    color: #000;
    border-color: #1e90c7;
}

/* Light mode user menu for signed-in state */
.light-mode #userEmail {
    color: #333;  /* Dark text for light mode */
}

.light-mode #signOutBtn {
    background: #fff;
    color: #333;  /* Dark text for visibility */
    border: 1px solid #ddd;
}

.light-mode #signOutBtn:hover {
    background: #f5f5f5;
    border-color: #ccc;
    color: #000;
}

/* Light mode auth modal */
.light-mode .auth-modal {
    background: #fff;
    border: 1px solid #e5e7eb;
}

.light-mode .auth-header {
    border-bottom: 1px solid #e5e7eb;
}

.light-mode .auth-header h2 {
    color: #333;
}

.light-mode .auth-close {
    color: #666;
}

.light-mode .auth-close:hover {
    background: #f5f5f5;
    color: #333;
}

.light-mode .auth-tab {
    background: #fff;
    border-color: #ddd;
    color: #666;
}

.light-mode .auth-tab.active {
    background: #f5f5f5;
    color: #333;
    border-color: #ccc;
}

.light-mode .auth-tab:hover:not(.active) {
    background: #fafafa;
    color: #333;
}

.light-mode .auth-input-group input {
    background: #f8f9fa;
    border-color: #ddd;
    color: #333;
}

.light-mode .auth-input-group input:focus {
    background: #fff;
    border-color: #40c9ff;
}

.light-mode .auth-input-group input::placeholder {
    color: #999;
}

.light-mode .auth-divider::before {
    background: #e5e7eb;
}

.light-mode .auth-divider span {
    background: #fff;
    color: #666;
}

.light-mode .auth-notice {
    color: #666;
}

/* Light mode canvas headers */
.light-mode .canvas-header {
    background: #ffffff;
    color: #333333;
    border: 1px solid #EFF1F3;
    box-shadow: none;
}

.light-mode .canvas-header:hover {
    background: #f8f8f8;
    box-shadow: none;
}

.light-mode .canvas-header[contenteditable="true"] {
    background: #ffffff !important;
    outline: 2px solid rgba(64, 201, 255, 0.5) !important;
}

.light-mode .canvas-header.selected {
    background: #ffffff !important;
    border: 2px solid #40c9ff !important;
    box-shadow: none !important;
}