/***********************
 * KANTRACK FEATURES
 * Notebook, search, notifications, tags, due dates, trash
 ***********************/

/* ===== NOTEBOOK SIDEBAR ===== */

/* Toggle Button (legacy wrapper - hidden, now in header) */
.notebook-toggle {
    display: none;
}

/* KanTrack Logo (legacy - now in header) */
.kantrack-logo {
    display: none;
}

/* Notebook toggle button - standalone styles for header */
.notebook-toggle-btn:hover {
    background: linear-gradient(135deg, rgba(60, 60, 60, 0.9) 0%, rgba(50, 50, 50, 0.9) 100%);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-1px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.notebook-toggle-btn:hover svg {
    color: rgba(255, 255, 255, 0.95);
}

.notebook-toggle-btn.active {
    background: linear-gradient(135deg, rgba(255, 167, 38, 0.3) 0%, rgba(255, 152, 0, 0.3) 100%);
    border-color: rgba(255, 167, 38, 0.5);
}

.notebook-toggle-btn.active svg {
    color: #ff9800;
}

/* Sidebar Container */
.notebook-sidebar {
    position: fixed;
    top: 0;
    left: calc(-1 * var(--notebook-sidebar-width) - 20px);
    width: var(--notebook-sidebar-width);
    min-width: 200px;
    max-width: 600px;
    height: 100vh;
    background: linear-gradient(135deg, rgba(25, 25, 25, 0.98) 0%, rgba(20, 20, 20, 0.98) 100%);
    backdrop-filter: blur(30px);
    border-right: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 9999;
    transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    box-shadow: 4px 0 24px rgba(0, 0, 0, 0.5);
}

/* Sidebar Resize Handle */
.notebook-sidebar-resize {
    position: absolute;
    top: 0;
    right: -4px;
    width: 8px;
    height: 100%;
    cursor: ew-resize;
    background: transparent;
    z-index: 10;
    transition: background 0.2s ease;
}

.notebook-sidebar-resize:hover,
.notebook-sidebar-resize.resizing {
    background: rgba(255, 167, 38, 0.5);
}

.notebook-sidebar.resizing {
    transition: none;
    user-select: none;
}

.notebook-sidebar.open {
    left: 0;
}

/* Sidebar Header */
.notebook-sidebar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(30, 30, 30, 0.5);
}

.notebook-sidebar-header h3 {
    margin: 0;
    font-size: 1.1em;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
    letter-spacing: 0.03em;
}

.notebook-header-actions {
    display: flex;
    gap: 8px;
}

.notebook-action-btn {
    width: 32px;
    height: 32px;
    border: none;
    cursor: pointer;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    margin: 0;
    padding: 0;
}

.notebook-action-btn svg {
    width: 18px;
    height: 18px;
    color: rgba(255, 255, 255, 0.6);
}

.notebook-action-btn:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-1px);
}

.notebook-action-btn:hover svg {
    color: rgba(255, 255, 255, 0.9);
}

.notebook-close-btn:hover {
    background: rgba(255, 80, 80, 0.2);
}

.notebook-close-btn:hover svg {
    color: #ff5050;
}

/* Search Box */
.notebook-search {
    padding: 12px 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.notebook-search input {
    width: 100%;
    padding: 10px 14px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: #f5f5f5;
    font-size: 0.9em;
    transition: all 0.2s ease;
}

.notebook-search input:focus {
    outline: none;
    border-color: rgba(255, 255, 255, 0.25);
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.05);
}

.notebook-search input::placeholder {
    color: rgba(255, 255, 255, 0.35);
}

/* Tree Container */
.notebook-tree {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 8px 0;
}

/* Tree Item */
.notebook-tree-item {
    display: flex;
    align-items: center;
    padding: 8px 12px;
    cursor: pointer;
    transition: all 0.15s ease;
    user-select: none;
    position: relative;
}

.notebook-tree-item:hover {
    background: rgba(255, 255, 255, 0.06);
}

.notebook-tree-item.selected {
    background: rgba(255, 167, 38, 0.15);
}

.notebook-tree-item.drag-over {
    background: rgba(100, 181, 246, 0.2);
    border-top: 2px solid #64b5f6;
}

.notebook-tree-item.drag-over-folder {
    background: rgba(255, 167, 38, 0.25);
    border: 1px dashed rgba(255, 167, 38, 0.6);
}

/* Expand Arrow */
.tree-item-expand {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 4px;
    border-radius: 4px;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.tree-item-expand:hover {
    background: rgba(255, 255, 255, 0.1);
}

.tree-item-expand svg {
    width: 14px;
    height: 14px;
    color: rgba(255, 255, 255, 0.5);
    transition: transform 0.2s ease;
}

.tree-item-expand.expanded svg {
    transform: rotate(90deg);
}

.tree-item-expand.hidden {
    visibility: hidden;
}

/* Item Icon */
.tree-item-icon {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 8px;
    flex-shrink: 0;
}

.tree-item-icon svg {
    width: 18px;
    height: 18px;
}

.tree-item-icon.folder svg {
    color: #ff9800;
}

.tree-item-icon.page svg {
    color: #64b5f6;
}

/* Item Name */
.tree-item-name {
    flex: 1;
    font-size: 0.9em;
    color: rgba(255, 255, 255, 0.85);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    min-width: 0;
}

.tree-item-name.editing {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 4px;
    padding: 2px 6px;
    margin: -2px -6px;
    outline: none;
    white-space: normal;
    word-wrap: break-word;
    overflow-wrap: break-word;
    text-overflow: clip;
    overflow: visible;
}

/* Indentation levels */
.notebook-tree-item[data-level="0"] { padding-left: 12px; }
.notebook-tree-item[data-level="1"] { padding-left: 32px; }
.notebook-tree-item[data-level="2"] { padding-left: 52px; }
.notebook-tree-item[data-level="3"] { padding-left: 72px; }
.notebook-tree-item[data-level="4"] { padding-left: 92px; }
.notebook-tree-item[data-level="5"] { padding-left: 112px; }
.notebook-tree-item[data-level="6"] { padding-left: 132px; }
.notebook-tree-item[data-level="7"] { padding-left: 152px; }

/* Empty state */
.notebook-tree-empty {
    padding: 40px 20px;
    text-align: center;
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.9em;
}

/* Context Menu */
.notebook-context-menu {
    position: fixed;
    background: linear-gradient(135deg, rgba(35, 35, 35, 0.98) 0%, rgba(30, 30, 30, 0.98) 100%);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 10px;
    padding: 6px 0;
    min-width: 180px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
    z-index: 20000;
    display: none;
}

.notebook-context-menu.visible {
    display: block;
}

.context-menu-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    cursor: pointer;
    transition: all 0.15s ease;
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.9em;
}

.context-menu-item:hover {
    background: rgba(255, 255, 255, 0.1);
}

.context-menu-item svg {
    width: 16px;
    height: 16px;
    color: rgba(255, 255, 255, 0.6);
}

.context-menu-item.context-menu-delete {
    color: #ff6b6b;
}

.context-menu-item.context-menu-delete svg {
    color: #ff6b6b;
}

.context-menu-item.context-menu-delete:hover {
    background: rgba(255, 80, 80, 0.15);
}

.context-menu-divider {
    height: 1px;
    background: rgba(255, 255, 255, 0.1);
    margin: 6px 0;
}

/* Page Modal */
.page-modal .page-modal-content {
    max-width: 1000px;
    height: 85vh;
    display: flex;
    flex-direction: column;
    position: relative;
}

.page-modal .modal-close {
    position: absolute;
    top: 15px;
    right: 20px;
    float: none;
    z-index: 10;
}

.page-modal-header {
    margin-bottom: 16px;
    padding-right: 50px;
}

.page-modal-header h2 {
    font-size: 1.8em;
    font-weight: 600;
    color: #f5f5f5;
    margin: 0;
    padding: 8px 12px;
    border-radius: 8px;
    outline: none;
    transition: background 0.2s ease;
}

.page-modal-header h2:hover {
    background: rgba(255, 255, 255, 0.05);
}

.page-modal-header h2:focus {
    background: rgba(255, 255, 255, 0.08);
}

.page-modal-header h2:empty:before {
    content: attr(data-placeholder);
    color: rgba(255, 255, 255, 0.3);
}

.page-modal-actions {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.page-modal-actions button {
    margin: 0;
}

.page-editor-container {
    flex: 1;
    overflow: hidden;
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(35, 35, 35, 0.4) 0%, rgba(30, 30, 30, 0.4) 100%);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.page-editor {
    width: 100%;
    height: 100%;
    padding: 20px;
    color: #f5f5f5;
    font-family: inherit;
    font-size: 1em;
    line-height: 1.7;
    overflow-y: auto;
    outline: none;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.page-editor:empty:before {
    content: attr(data-placeholder);
    color: rgba(255, 255, 255, 0.3);
    font-style: italic;
}

.page-editor img {
    max-width: 100%;
    height: auto;
    margin: 12px 0;
    border-radius: 10px;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.page-editor img:hover {
    border-color: rgba(255, 255, 255, 0.3);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

/* Main content shift when sidebar open */
body.notebook-sidebar-open {
    padding-left: var(--notebook-sidebar-width);
    transition: padding-left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body.notebook-sidebar-open.sidebar-resizing {
    transition: none;
}

/* ===== Undo/Redo Buttons ===== */
/* Legacy floating controls - now in header */
.undo-redo-controls {
    display: none;
}

.undo-redo-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(60, 60, 60, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    padding: 0;
    margin: 0;
    transition: all 0.3s ease;
}

.undo-redo-btn svg {
    width: 18px;
    height: 18px;
    color: rgba(255, 255, 255, 0.7);
}

.undo-redo-btn:hover {
    background: rgba(80, 80, 80, 0.9);
    transform: translateY(-2px);
}

.undo-redo-btn:hover svg {
    color: #f5f5f5;
}

/* ===== Search & Filters ===== */
.controls-row-search {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
}

.search-wrapper {
    position: relative;
    width: 200px;
}

.search-wrapper .search-icon {
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    width: 14px;
    height: 14px;
    color: rgba(255, 255, 255, 0.4);
    pointer-events: none;
}

.search-wrapper input {
    width: 100%;
    padding: 8px 30px 8px 32px;
    border-radius: 10px;
    background: rgba(30, 30, 30, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #f5f5f5;
    font-size: 0.85em;
    transition: all 0.3s ease;
}

.search-wrapper input:focus {
    outline: none;
    border-color: rgba(255, 255, 255, 0.3);
    background: rgba(40, 40, 40, 0.8);
}

.search-wrapper input::placeholder {
    color: rgba(255, 255, 255, 0.3);
}

.clear-search-btn {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.5);
    font-size: 18px;
    cursor: pointer;
    padding: 4px 8px;
    margin: 0;
}

.clear-search-btn:hover {
    color: rgba(255, 255, 255, 0.8);
    background: none;
}

.tag-filters {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.tag-filter-btn {
    padding: 8px 12px;
    font-size: 0.85em;
    border-radius: 16px;
    background: rgba(40, 40, 40, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: rgba(255, 255, 255, 0.6);
    margin: 0;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.tag-filter-btn:hover {
    background: rgba(50, 50, 50, 0.8);
    color: rgba(255, 255, 255, 0.9);
}

/* Dynamic tag filter colors using CSS variables */
.tag-filter-btn[style*="--tag-color"] {
    border-color: var(--tag-color, rgba(255, 255, 255, 0.15));
    border-color: color-mix(in srgb, var(--tag-color) 30%, transparent);
}

.tag-filter-btn[style*="--tag-color"]:hover {
    background: var(--tag-bg, rgba(50, 50, 50, 0.8));
    border-color: color-mix(in srgb, var(--tag-color) 50%, transparent);
    color: var(--tag-color);
}

.tag-filter-btn[style*="--tag-color"].active {
    background: var(--tag-bg, rgba(50, 50, 50, 0.8));
    border-color: var(--tag-color);
    color: var(--tag-color);
}

/* No tag filters message */
.no-tag-filters {
    font-size: 0.85em;
    color: rgba(255, 255, 255, 0.4);
    font-style: italic;
    padding: 8px 0;
}

/* ===== Notifications ===== */
.notification-container {
    position: fixed;
    top: 20px;
    right: 80px;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: 10px;
    pointer-events: none;
}

.notification {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    border-radius: 10px;
    background: rgba(30, 30, 30, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #f5f5f5;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
    transform: translateX(120%);
    transition: transform 0.3s ease;
    pointer-events: auto;
    backdrop-filter: blur(10px);
    max-width: 400px;
}

.notification-show { transform: translateX(0); }
.notification-hide { transform: translateX(120%); }

.notification-icon { font-size: 1.2em; flex-shrink: 0; }
.notification-message { flex: 1; font-size: 0.9em; }

.notification-close {
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.5);
    font-size: 1.2em;
    cursor: pointer;
    padding: 0;
    margin: 0;
    line-height: 1;
}

.notification-close:hover { color: rgba(255, 255, 255, 0.9); background: none; }

.notification-success { border-color: rgba(34, 197, 94, 0.5); }
.notification-success .notification-icon { color: #22c55e; }

.notification-error { border-color: rgba(239, 68, 68, 0.5); }
.notification-error .notification-icon { color: #ef4444; }

.notification-warning { border-color: rgba(249, 115, 22, 0.5); }
.notification-warning .notification-icon { color: #f97316; }

.notification-info { border-color: rgba(59, 130, 246, 0.5); }
.notification-info .notification-icon { color: #3b82f6; }

/* ===== Loading Overlay ===== */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 20000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    backdrop-filter: blur(5px);
}

.loading-visible { opacity: 1; visibility: visible; }

.loading-content { text-align: center; color: #f5f5f5; }

.loading-spinner {
    width: 48px;
    height: 48px;
    border: 3px solid rgba(255, 255, 255, 0.1);
    border-top-color: #3b82f6;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 16px;
}

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

.loading-text { font-size: 1em; color: rgba(255, 255, 255, 0.8); }

.loading-progress {
    width: 200px;
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    margin-top: 16px;
    overflow: hidden;
}

.loading-progress-bar {
    height: 100%;
    background: #3b82f6;
    border-radius: 2px;
    transition: width 0.3s ease;
}

/* ===== Auto-Save Indicator ===== */
.auto-save-indicator {
    font-size: 0.75em;
    color: rgba(255, 255, 255, 0.5);
    margin-left: 12px;
    padding: 4px 8px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.auto-save-indicator.visible { opacity: 1; }
.auto-save-indicator.success { color: #22c55e; }

.save-indicator {
    font-size: 0.75em;
    padding: 4px 8px;
    border-radius: 4px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.save-indicator-visible { opacity: 1; }
.save-indicator-success { color: #22c55e; }
.save-indicator-error { color: #ef4444; }

/* ===== Tags ===== */
.task-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-top: 8px;
}

.task-tag {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.7em;
    font-weight: 500;
    border: 1px solid;
}

.tags-section {
    margin-top: 16px;
}

.tag-selector {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.tag-selector-current {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    min-height: 32px;
    align-items: center;
}

.no-tags {
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.9em;
    font-style: italic;
}

.tag-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 16px;
    font-size: 0.85em;
    border: 1px solid;
}

.tag-remove {
    background: none;
    border: none;
    color: inherit;
    font-size: 1.1em;
    cursor: pointer;
    padding: 0;
    margin: 0;
    line-height: 1;
    opacity: 0.6;
}

.tag-remove:hover { opacity: 1; background: none; }

.tag-add-btn {
    padding: 6px 12px;
    font-size: 0.85em;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px dashed rgba(255, 255, 255, 0.2);
    color: rgba(255, 255, 255, 0.6);
    margin: 0;
}

.tag-add-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.9);
}

.max-tags-message {
    font-size: 0.8em;
    color: rgba(255, 255, 255, 0.4);
    font-style: italic;
}

.tag-selector-dropdown {
    background: rgba(30, 30, 30, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 10px;
    padding: 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.tag-dropdown-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 12px;
    max-height: 200px;
    overflow-y: auto;
}

.tag-dropdown-item {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: 16px;
    background: var(--tag-bg);
    border: 1px solid var(--tag-color);
    color: var(--tag-color);
    font-size: 0.85em;
    cursor: pointer;
    margin: 0;
    flex: 1;
}

.tag-dropdown-item:hover { transform: scale(1.05); }

.tag-color-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.tag-dropdown-create {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
    padding-top: 12px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.tag-dropdown-create input {
    flex: 1;
    min-width: 120px;
    padding: 8px 12px;
    border-radius: 8px;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #f5f5f5;
    font-size: 0.9em;
}

.tag-color-picker {
    display: flex;
    gap: 4px;
}

.tag-color-option {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: 2px solid transparent;
    cursor: pointer;
    padding: 0;
    margin: 0;
}

.tag-color-option:hover { transform: scale(1.1); }

.tag-color-option.selected {
    border-color: #ffffff;
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.3);
}

.tag-create-btn {
    padding: 8px 16px;
    font-size: 0.85em;
    margin: 0;
}

.tag-pin {
    background: none;
    border: none;
    color: inherit;
    cursor: pointer;
    padding: 0;
    margin: 0;
    opacity: 0.4;
    display: flex;
    align-items: center;
}

.tag-pin:hover { opacity: 0.8; }
.tag-pin.pinned { opacity: 1; }

.tag-dropdown-row {
    display: flex;
    align-items: center;
    gap: 4px;
}

.tag-dropdown-pin {
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    padding: 4px;
    margin: 0;
    border-radius: 4px;
    display: flex;
    align-items: center;
}

.tag-dropdown-pin:hover {
    background: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.8);
}

.tag-dropdown-pin.pinned { color: #eab308; }

.tag-dropdown-section {
    width: 100%;
    margin-top: 4px;
}

.tag-dropdown-section:first-child { margin-top: 0; }

.tag-dropdown-section-label {
    font-size: 0.75em;
    color: rgba(255, 255, 255, 0.5);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 4px 0;
}

.tag-dropdown-empty {
    width: 100%;
    text-align: center;
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.85em;
    padding: 12px;
}

.tag-pin-checkbox {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 0.85em;
    color: rgba(255, 255, 255, 0.7);
    cursor: pointer;
}

.tag-pin-checkbox input[type="checkbox"] {
    width: 16px;
    height: 16px;
    cursor: pointer;
}

/* ===== Due Dates ===== */
.due-date-section {
    margin-top: 16px;
}

.due-date-picker {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
}

.due-date-picker label {
    font-size: 0.9em;
    color: rgba(255, 255, 255, 0.7);
}

.due-date-input-wrapper {
    display: flex;
    align-items: center;
    gap: 8px;
}

.due-date-input-wrapper input[type="date"] {
    padding: 8px 12px;
    border-radius: 8px;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #f5f5f5;
    font-size: 0.9em;
}

.due-date-input-wrapper input[type="date"]::-webkit-calendar-picker-indicator {
    filter: invert(1);
    opacity: 0.6;
}

.clear-due-date {
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.5);
    font-size: 1.2em;
    cursor: pointer;
    padding: 4px;
    margin: 0;
}

.clear-due-date:hover { color: #ef4444; background: none; }

.due-date-preview {
    font-size: 0.85em;
    padding: 4px 10px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.05);
}

.due-date-preview.overdue { color: #ef4444; background: rgba(239, 68, 68, 0.1); }
.due-date-preview.today { color: #f97316; background: rgba(249, 115, 22, 0.1); }
.due-date-preview.soon { color: #eab308; background: rgba(234, 179, 8, 0.1); }

.task-due-date {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.75em;
    padding: 3px 8px;
    border-radius: 10px;
    margin-top: 6px;
}

.task-due-date svg { width: 12px; height: 12px; }

.due-date-normal { color: rgba(255, 255, 255, 0.6); background: rgba(255, 255, 255, 0.05); }
.due-date-soon { color: #eab308; background: rgba(234, 179, 8, 0.1); }
.due-date-today { color: #f97316; background: rgba(249, 115, 22, 0.15); }
.due-date-overdue { color: #ef4444; background: rgba(239, 68, 68, 0.15); animation: pulse-overdue 2s infinite; }

@keyframes pulse-overdue { 0%, 100% { opacity: 1; } 50% { opacity: 0.7; } }

/* Task card overdue state */
.note.task-due-today { border-color: rgba(234, 179, 8, 0.4); box-shadow: 0 2px 8px rgba(234, 179, 8, 0.2); }
.note.task-due-today:hover { border-color: rgba(234, 179, 8, 0.6); box-shadow: 0 8px 24px rgba(234, 179, 8, 0.3); }
.note.task-overdue { border-color: rgba(239, 68, 68, 0.4); box-shadow: 0 2px 8px rgba(239, 68, 68, 0.2); }
.note.task-overdue:hover { border-color: rgba(239, 68, 68, 0.6); box-shadow: 0 8px 24px rgba(239, 68, 68, 0.3); }

/* ===== Trash Panel ===== */
/* Legacy floating trash toggle - now in header */
.trash-toggle { display: none; }

.trash-toggle-btn {
    position: relative;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(60, 60, 60, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    padding: 0;
    margin: 0;
    transition: all 0.3s ease;
}

.trash-toggle-btn svg { width: 20px; height: 20px; color: #f5f5f5; }
.trash-toggle-btn:hover { background: rgba(80, 80, 80, 0.9); transform: translateY(-2px); }

.trash-count {
    position: absolute;
    top: -5px;
    right: -5px;
    min-width: 18px;
    height: 18px;
    background: #ef4444;
    color: white;
    font-size: 0.7em;
    font-weight: 600;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 4px;
}

.trash-panel {
    position: fixed;
    top: 80px;
    right: 20px;
    width: 350px;
    max-height: 70vh;
    background: rgba(30, 30, 30, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
    z-index: 999;
    overflow: hidden;
    backdrop-filter: blur(20px);
}

.trash-panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.trash-panel-header h3 {
    margin: 0;
    font-size: 1.1em;
    font-weight: 600;
    color: #f5f5f5;
}

.trash-panel-actions { display: flex; gap: 8px; }

.empty-trash-btn {
    padding: 6px 12px;
    font-size: 0.8em;
    background: rgba(239, 68, 68, 0.2);
    border-color: rgba(239, 68, 68, 0.3);
    color: #ef4444;
    margin: 0;
}

.empty-trash-btn:hover { background: rgba(239, 68, 68, 0.3); }

.close-trash-btn {
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.5);
    font-size: 1.5em;
    cursor: pointer;
    padding: 0;
    margin: 0;
}

.close-trash-btn:hover { color: rgba(255, 255, 255, 0.9); background: none; }

.trash-list {
    padding: 12px;
    max-height: calc(70vh - 60px);
    overflow-y: auto;
}

.trash-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px;
    background: rgba(40, 40, 40, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    margin-bottom: 8px;
}

.trash-item:last-child { margin-bottom: 0; }

.trash-item-info { flex: 1; overflow: hidden; }

.trash-item-title {
    font-weight: 500;
    color: #f5f5f5;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.trash-item-date {
    font-size: 0.75em;
    color: rgba(255, 255, 255, 0.4);
    margin-top: 4px;
}

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

.restore-btn,
.permanent-delete-btn {
    padding: 6px 10px;
    font-size: 0.75em;
    margin: 0;
}

.restore-btn {
    background: rgba(34, 197, 94, 0.2);
    border-color: rgba(34, 197, 94, 0.3);
    color: #22c55e;
}

.restore-btn:hover { background: rgba(34, 197, 94, 0.3); }

.permanent-delete-btn {
    background: rgba(239, 68, 68, 0.2);
    border-color: rgba(239, 68, 68, 0.3);
    color: #ef4444;
}

.permanent-delete-btn:hover { background: rgba(239, 68, 68, 0.3); }

.trash-empty-message {
    text-align: center;
    color: rgba(255, 255, 255, 0.4);
    padding: 24px;
    font-style: italic;
}