/* Todo Application - Main Stylesheet */

/* ============================================
   CSS Custom Properties (Theme Variables)
   ============================================ */
:root {
    --primary-color: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #a5b4fc;
    --secondary-color: #64748b;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --info-color: #06b6d4;
    --background-color: #f8fafc;
    --surface-color: #ffffff;
    --surface-hover: #f1f5f9;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-muted: #94a3b8;
    --border-color: #e2e8f0;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --border-radius: 12px;
    --border-radius-lg: 16px;
    --radius-xs: 4px;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --radius-full: 50%;
    --radius-pill: 50px;
    --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --navbar-bg: rgba(255, 255, 255, 0.95);
    --body-gradient-end: #f1f5f9;
    --card-bg: var(--surface-color);
    --dropdown-bg: var(--surface-color);
}

/* Dark theme overrides */
[data-theme="dark"] {
    --primary-color: #818cf8;
    --primary-dark: #6366f1;
    --primary-light: #4f46e5;
    --secondary-color: #94a3b8;
    --success-color: #34d399;
    --warning-color: #fbbf24;
    --danger-color: #f87171;
    --info-color: #22d3ee;
    --background-color: #0f172a;
    --surface-color: #1e293b;
    --surface-hover: #334155;
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --text-muted: #64748b;
    --border-color: #334155;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.3);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.4), 0 2px 4px -2px rgb(0 0 0 / 0.3);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.4), 0 4px 6px -4px rgb(0 0 0 / 0.3);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.4), 0 8px 10px -6px rgb(0 0 0 / 0.3);
    --navbar-bg: rgba(15, 23, 42, 0.95);
    --body-gradient-end: #1e293b;
    --card-bg: var(--surface-color);
    --dropdown-bg: #1e293b;
}

/* ============================================
   Base Body Styles
   ============================================ */
body {
    background: linear-gradient(135deg, var(--background-color) 0%, var(--body-gradient-end) 100%);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--text-primary);
    min-height: 100vh;
}

/* Smooth theme transition */
body,
.navbar,
.card,
.dropdown-menu,
.btn,
.form-control,
.form-select,
.alert,
.badge,
.table,
.progress,
.list-group-item,
.modal-content {
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

/* ============================================
   Navbar Styles
   ============================================ */
.navbar {
    background: var(--navbar-bg) !important;
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
}

.navbar-brand {
    font-weight: 700;
    color: var(--primary-color) !important;
}

.nav-link {
    font-weight: 500;
    color: var(--text-secondary) !important;
    transition: var(--transition);
    border-radius: var(--radius-sm);
    margin: 0 2px;
}

.nav-link:hover {
    color: var(--primary-color) !important;
    background: rgba(99, 102, 241, 0.1);
}

/* Navbar separator styles */
.nav-link-separator {
    display: inline-block;
    width: 1px;
    height: 24px;
    background-color: var(--border-color, #dee2e6);
    margin: 0 4px;
    vertical-align: middle;
}

li.nav-item.separator {
    display: flex;
    align-items: center;
}

/* ============================================
   Theme Toggle Button
   ============================================ */
.theme-toggle {
    background: none;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-full);
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--text-secondary);
    transition: var(--transition);
    padding: 0;
}

.theme-toggle:hover {
    color: var(--primary-color);
    border-color: var(--primary-color);
    transform: rotate(15deg);
}

.theme-toggle .bi {
    font-size: 1.1rem;
}

/* ============================================
   Dropdown Menu Styles
   ============================================ */
.dropdown-menu {
    border: none;
    box-shadow: var(--shadow-lg);
    border-radius: var(--border-radius);
    margin-top: 8px;
    z-index: 1100;
}

.dropdown-item {
    padding: 12px 16px;
    border-radius: var(--radius-xs);
    margin: 2px 4px;
    transition: var(--transition);
}

.dropdown-item:hover {
    background: var(--surface-hover);
    color: var(--primary-color);
}

/* ============================================
   Container Styles
   ============================================ */
.container {
    max-width: 1400px;
}

/* ============================================
   Card Styles
   ============================================ */
.card {
    border: none;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    background: var(--surface-color);
}

.card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.card-header {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0 !important;
    border-bottom: none;
    padding: 20px 24px;
}

.card-header .btn-link {
    color: white;
}

.card-header h6 {
    color: white!important;
}

.card-body {
    padding: 24px;
}

/* ============================================
   Button Styles
   ============================================ */
.btn {
    border-radius: var(--radius-sm);
    font-weight: 600;
    padding: 12px 24px;
    transition: var(--transition);
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4);
}

.btn-success {
    background: linear-gradient(135deg, var(--success-color), #059669);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.btn-warning {
    background: linear-gradient(135deg, var(--warning-color), #d97706);
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger-color), #dc2626);
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
}

/* Focus states */
.btn:focus,
.form-control:focus,
.form-select:focus {
    outline: 3px solid rgba(99, 102, 241, 0.5);
    outline-offset: 2px;
}

/* ============================================
   Form Control Styles
   ============================================ */
.form-control,
.form-select {
    border-radius: 10px;
    border: 2px solid var(--border-color);
    padding: 12px 16px;
    transition: var(--transition);
    background: var(--surface-color);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

[data-theme="dark"] .form-control,
[data-theme="dark"] .form-select {
    background: var(--surface-color);
    border-color: var(--border-color);
    color: var(--text-primary);
}

[data-theme="dark"] .form-control::placeholder {
    color: var(--text-muted);
}

/* ============================================
   Badge Styles
   ============================================ */
.badge {
    border-radius: 20px;
    font-weight: 600;
    padding: 6px 12px;
    font-size: 0.8rem;
}

/* ============================================
   Alert Styles
   ============================================ */
.alert {
    border-radius: var(--border-radius);
    border: none;
    box-shadow: var(--shadow-sm);
}

/* ============================================
   Table Styles
   ============================================ */
.table {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.table thead th {
    background: var(--surface-hover);
    border-bottom: 2px solid var(--border-color);
    font-weight: 600;
    color: var(--text-primary);
    padding: 16px;
}

.table tbody tr {
    transition: var(--transition);
}

.table tbody tr:hover {
    background: var(--surface-hover);
}

/* ============================================
   Progress Bar Styles
   ============================================ */
.progress {
    border-radius: 10px;
    background: var(--surface-hover);
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.1);
}

.progress-bar {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: 10px;
}

/* ============================================
   Dark Mode Bootstrap Component Overrides
   ============================================ */
[data-theme="dark"] .dropdown-menu {
    background: var(--dropdown-bg);
    border-color: var(--border-color);
}

[data-theme="dark"] .dropdown-item {
    color: var(--text-primary);
}

[data-theme="dark"] .dropdown-item:hover,
[data-theme="dark"] .dropdown-item:focus {
    background: var(--surface-hover);
    color: var(--primary-color);
}

[data-theme="dark"] .card {
    background: var(--surface-color);
    border-color: var(--border-color);
    color: var(--text-primary);
}

[data-theme="dark"] .card-body {
    color: var(--text-primary);
}

[data-theme="dark"] .table {
    color: var(--text-primary);
}

[data-theme="dark"] .table thead th {
    background: var(--surface-hover);
    color: var(--text-primary);
    border-color: var(--border-color);
}

[data-theme="dark"] .table tbody tr:hover {
    background: var(--surface-hover);
}

[data-theme="dark"] .table td,
[data-theme="dark"] .table th {
    border-color: var(--border-color);
}

[data-theme="dark"] .list-group-item {
    background: var(--surface-color);
    border-color: var(--border-color);
    color: var(--text-primary);
}

[data-theme="dark"] .modal-content {
    background: var(--surface-color);
    border-color: var(--border-color);
    color: var(--text-primary);
}

[data-theme="dark"] .modal-header,
[data-theme="dark"] .modal-footer {
    border-color: var(--border-color);
}

[data-theme="dark"] .text-dark {
    color: var(--text-primary) !important;
}

[data-theme="dark"] .text-muted {
    color: var(--text-muted) !important;
}

[data-theme="dark"] .bg-light {
    background-color: var(--surface-hover) !important;
}

[data-theme="dark"] .alert-info {
    background-color: rgba(6, 182, 212, 0.15);
    border-color: rgba(6, 182, 212, 0.3);
    color: var(--info-color);
}

[data-theme="dark"] .alert-warning {
    background-color: rgba(245, 158, 11, 0.15);
    border-color: rgba(245, 158, 11, 0.3);
    color: var(--warning-color);
}

[data-theme="dark"] .alert-danger {
    background-color: rgba(239, 68, 68, 0.15);
    border-color: rgba(239, 68, 68, 0.3);
    color: var(--danger-color);
}

[data-theme="dark"] .alert-success {
    background-color: rgba(16, 185, 129, 0.15);
    border-color: rgba(16, 185, 129, 0.3);
    color: var(--success-color);
}

/* ============================================
   Dark Mode Text Visibility Fixes
   ============================================ */
[data-theme="dark"] h1,
[data-theme="dark"] h2,
[data-theme="dark"] h3,
[data-theme="dark"] h4,
[data-theme="dark"] h5,
[data-theme="dark"] h6 {
    color: var(--text-primary);
}

[data-theme="dark"] p {
    color: var(--text-secondary);
}

[data-theme="dark"] label {
    color: var(--text-primary);
}

[data-theme="dark"] .form-label {
    color: var(--text-primary);
}

[data-theme="dark"] .input-group-text {
    background-color: var(--surface-hover);
    border-color: var(--border-color);
    color: var(--text-primary);
}

[data-theme="dark"] .card-title {
    color: var(--text-primary);
}

[data-theme="dark"] .card-text {
    color: var(--text-secondary);
}

[data-theme="dark"] .small,
[data-theme="dark"] small {
    color: var(--text-muted) !important;
}

[data-theme="dark"] .text-secondary {
    color: var(--text-secondary) !important;
}

[data-theme="dark"] .text-primary {
    color: var(--primary-color) !important;
}

[data-theme="dark"] .breadcrumb {
    background-color: transparent;
}

[data-theme="dark"] .breadcrumb-item {
    color: var(--text-secondary);
}

[data-theme="dark"] .breadcrumb-item a {
    color: var(--primary-color);
}

[data-theme="dark"] .breadcrumb-item.active {
    color: var(--text-muted);
}

[data-theme="dark"] .accordion-button {
    background-color: var(--surface-color);
    color: var(--text-primary);
}

[data-theme="dark"] .accordion-button:not(.collapsed) {
    background-color: var(--surface-hover);
    color: var(--primary-color);
}

[data-theme="dark"] .accordion-body {
    background-color: var(--surface-color);
    color: var(--text-secondary);
}

[data-theme="dark"] .nav-tabs .nav-link,
[data-theme="dark"] .nav-pills .nav-link {
    color: var(--text-secondary);
}

[data-theme="dark"] .nav-tabs .nav-link.active,
[data-theme="dark"] .nav-pills .nav-link.active {
    background-color: var(--surface-color);
    color: var(--primary-color);
}

[data-theme="dark"] .tab-content {
    background-color: var(--surface-color);
    color: var(--text-secondary);
}

[data-theme="dark"] .list-group-item {
    color: var(--text-primary);
}

[data-theme="dark"] .list-group-item-heading {
    color: var(--text-primary);
}

[data-theme="dark"] .list-group-item-text {
    color: var(--text-secondary);
}

[data-theme="dark"] .page-link {
    background-color: var(--surface-color);
    border-color: var(--border-color);
    color: var(--text-primary);
}

[data-theme="dark"] .page-link:hover {
    background-color: var(--surface-hover);
    border-color: var(--border-color);
    color: var(--primary-color);
}

[data-theme="dark"] .page-item.active .page-link {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

[data-theme="dark"] .page-item.disabled .page-link {
    background-color: var(--surface-hover);
    border-color: var(--border-color);
    color: var(--text-muted);
}

[data-theme="dark"] .btn-outline-secondary {
    color: var(--text-secondary);
    border-color: var(--border-color);
}

[data-theme="dark"] .btn-outline-secondary:hover {
    background-color: var(--surface-hover);
    color: var(--text-primary);
}

[data-theme="dark"] .btn-outline-primary {
    color: var(--primary-color);
    border-color: var(--primary-color);
}

[data-theme="dark"] .btn-outline-primary:hover {
    background-color: var(--primary-color);
    color: white;
}

[data-theme="dark"] .spinner-border {
    color: var(--primary-color);
}

[data-theme="dark"] .spinner-grow {
    color: var(--primary-color);
}

/* ============================================
   Table Dark Mode Fixes for Hardcoded Classes
   ============================================ */
[data-theme="dark"] .table-light {
    background-color: var(--surface-hover) !important;
    color: var(--text-primary);
}

[data-theme="dark"] .table-dark {
    background-color: var(--surface-color) !important;
    color: var(--text-primary);
}

[data-theme="dark"] .table-dark > th,
[data-theme="dark"] .table-dark > td {
    background-color: var(--surface-hover);
    color: var(--text-primary);
    border-color: var(--border-color);
}

/* Make table-dark thead work in dark mode */
[data-theme="dark"] .table thead.table-dark th {
    background-color: var(--surface-hover);
    color: var(--text-primary);
    border-color: var(--border-color);
}

[data-theme="dark"] .table-secondary {
    background-color: var(--surface-hover) !important;
    color: var(--text-secondary) !important;
}

[data-theme="dark"] .table-striped > tbody > tr:nth-of-type(odd) {
    background-color: var(--surface-hover);
}

[data-theme="dark"] .table-striped > tbody > tr:nth-of-type(even) {
    background-color: var(--surface-color);
}

[data-theme="dark"] .table-hover > tbody > tr:hover {
    background-color: var(--surface-hover);
}

[data-theme="dark"] .table > :not(caption) > * > * {
    background-color: var(--surface-color);
    color: var(--text-primary);
}

/* Table color classes in dark mode - make them more subtle */
[data-theme="dark"] .table-success {
    background-color: rgba(16, 185, 129, 0.15) !important;
    color: var(--success-color) !important;
}

[data-theme="dark"] .table-warning {
    background-color: rgba(245, 158, 11, 0.15) !important;
    color: var(--warning-color) !important;
}

[data-theme="dark"] .table-danger {
    background-color: rgba(239, 68, 68, 0.15) !important;
    color: var(--danger-color) !important;
}

[data-theme="dark"] .table-info {
    background-color: rgba(6, 182, 212, 0.15) !important;
    color: var(--info-color) !important;
}

[data-theme="dark"] .table-active {
    background-color: var(--surface-hover) !important;
    color: var(--text-primary) !important;
}

/* Fix for table-responsive wrapper in dark mode */
[data-theme="dark"] .table-responsive {
    border-color: var(--border-color);
}

/* Fix pagination info text in dark mode */
[data-theme="dark"] .pagination-info,
[data-theme="dark"] .page-item.disabled .page-link {
    background-color: var(--surface-hover);
    border-color: var(--border-color);
    color: var(--text-muted);
}

/* Dark mode specific text colors for better visibility */
[data-theme="dark"] .text-success {
    color: var(--success-color) !important;
}

[data-theme="dark"] .text-warning {
    color: var(--warning-color) !important;
}

[data-theme="dark"] .text-danger {
    color: var(--danger-color) !important;
}

[data-theme="dark"] .text-info {
    color: var(--info-color) !important;
}

/* ============================================
   Navbar Dark Mode Fixes
   ============================================ */
[data-theme="dark"] .navbar {
    background: var(--navbar-bg) !important;
}

[data-theme="dark"] .navbar-brand {
    color: var(--primary-color) !important;
}

[data-theme="dark"] .nav-link {
    color: var(--text-secondary) !important;
}

[data-theme="dark"] .nav-link:hover {
    color: var(--primary-color) !important;
    background: rgba(99, 102, 241, 0.1);
}

[data-theme="dark"] .navbar-toggler {
    border-color: var(--border-color);
    background-color: var(--surface-hover);
}

[data-theme="dark"] .navbar-toggler-icon {
    filter: invert(1);
}

[data-theme="dark"] .dropdown-divider {
    border-color: var(--border-color);
}

/* ============================================
   Hardcoded Color Fixes for Dark Mode
   ============================================ */

/* Fix for color: #333, #1f2937, #212529 */
[data-theme="dark"] [style*="color: #333"],
[data-theme="dark"] [style*="color:#333"],
[data-theme="dark"] [style*="color: #1f2937"],
[data-theme="dark"] [style*="color:#1f2937"],
[data-theme="dark"] [style*="color: #212529"],
[data-theme="dark"] [style*="color:#212529"] {
    color: var(--text-primary) !important;
}

/* Fix for color: #6c757d, #495057, #6b7280 */
[data-theme="dark"] [style*="color: #6c757d"],
[data-theme="dark"] [style*="color:#6c757d"],
[data-theme="dark"] [style*="color: #495057"],
[data-theme="dark"] [style*="color:#495057"],
[data-theme="dark"] [style*="color: #6b7280"],
[data-theme="dark"] [style*="color:#6b7280"] {
    color: var(--text-secondary) !important;
}

/* Fix for color: #666 */
[data-theme="dark"] [style*="color: #666"],
[data-theme="dark"] [style*="color:#666"] {
    color: var(--text-secondary) !important;
}

/* Fix for color: #1a1a1a */
[data-theme="dark"] [style*="color: #1a1a1a"],
[data-theme="dark"] [style*="color:#1a1a1a"] {
    color: var(--text-primary) !important;
}

/* Fix for color: #4b5563 */
[data-theme="dark"] [style*="color: #4b5563"],
[data-theme="dark"] [style*="color:#4b5563"] {
    color: var(--text-secondary) !important;
}

/* Fix for background-color: #f8f9fa, #f9fafb, #f5f5f5, #f4f4f4 */
[data-theme="dark"] [style*="background-color: #f8f9fa"],
[data-theme="dark"] [style*="background-color:#f8f9fa"],
[data-theme="dark"] [style*="background-color: #f9fafb"],
[data-theme="dark"] [style*="background-color:#f9fafb"],
[data-theme="dark"] [style*="background-color: #f5f5f5"],
[data-theme="dark"] [style*="background-color:#f5f5f5"],
[data-theme="dark"] [style*="background-color: #f4f4f4"],
[data-theme="dark"] [style*="background-color:#f4f4f4"] {
    background-color: var(--surface-hover) !important;
}

/* Fix for background-color: #e2e8f0, #e9ecef, #dee2e6 */
[data-theme="dark"] [style*="background-color: #e2e8f0"],
[data-theme="dark"] [style*="background-color:#e2e8f0"],
[data-theme="dark"] [style*="background-color: #e9ecef"],
[data-theme="dark"] [style*="background-color:#e9ecef"],
[data-theme="dark"] [style*="background-color: #dee2e6"],
[data-theme="dark"] [style*="background-color:#dee2e6"] {
    background-color: var(--surface-hover) !important;
}

/* Fix for background-color: #ffffff, #fff */
[data-theme="dark"] [style*="background-color: #ffffff"],
[data-theme="dark"] [style*="background-color:#ffffff"],
[data-theme="dark"] [style*="background-color: #fff"],
[data-theme="dark"] [style*="background-color:#fff"] {
    background-color: var(--surface-color) !important;
}

/* Fix Bootstrap .bg-white utility class for dark mode */
[data-theme="dark"] .bg-white {
    background-color: var(--bs-body-bg) !important;
}

/* ============================================
   Specific Page Dark Mode Fixes
   ============================================ */

/* Pomodoro page fixes */
[data-theme="dark"] .session-type-work { color: var(--primary-color); }
[data-theme="dark"] .session-type-short_break { color: var(--success-color); }
[data-theme="dark"] .session-type-long_break { color: #a78bfa; }
[data-theme="dark"] .status-completed { color: var(--success-color); }
[data-theme="dark"] .status-cancelled { color: var(--danger-color); }
[data-theme="dark"] .status-active { color: var(--warning-color); }
[data-theme="dark"] .timer-display { color: var(--text-primary); }
[data-theme="dark"] .timer-label { color: var(--text-secondary); }
[data-theme="dark"] .timer-session-type { color: var(--text-secondary); }

/* Project map page fixes */
[data-theme="dark"] .task-row:hover { background-color: var(--surface-hover); }
[data-theme="dark"] .task-title { color: var(--text-primary); }
[data-theme="dark"] .task-identifier { color: var(--text-muted); }
[data-theme="dark"] .toggle-children:hover { background-color: var(--surface-hover); }
[data-theme="dark"] .task-children { background-color: var(--surface-hover); }
[data-theme="dark"] .line-segment::before,
[data-theme="dark"] .line-segment::after { background-color: var(--border-color); }

/* Daily plan page fixes */
[data-theme="dark"] .old-section .section-title { color: var(--danger-color); }
[data-theme="dark"] .checklist-section .section-title { color: #a78bfa; }
[data-theme="dark"] .today-section .section-title { color: var(--success-color); }
[data-theme="dark"] .future-section .section-title { color: var(--info-color); }
[data-theme="dark"] .old-task .deadline-info { color: var(--danger-color); }
[data-theme="dark"] .today-task .deadline-info { color: var(--success-color); }
[data-theme="dark"] .future-task .deadline-info { color: var(--info-color); }

/* Analytics page fixes */
[data-theme="dark"] .analytics-stat-label { color: var(--text-secondary); }
[data-theme="dark"] .chart-label { color: var(--text-secondary); }

/* Profile page fixes */
[data-theme="dark"] .profile-icon { color: var(--text-muted); }

/* Access denied page fixes */
[data-theme="dark"] .text-gray-900 { color: var(--text-primary) !important; }

/* Onboarding page fixes */
[data-theme="dark"] .onboarding-step { background: var(--surface-hover); color: var(--text-secondary); }

/* ============================================
   Status Indicators
   ============================================ */
.status-indicator {
    width: 8px;
    height: 8px;
    border-radius: var(--radius-full);
    display: inline-block;
    margin-right: 8px;
}

.status-completed {
    background: var(--success-color);
}

.status-pending {
    background: var(--warning-color);
}

.status-overdue {
    background: var(--danger-color);
}

/* ============================================
   Loading States
   ============================================ */
.loading-skeleton {
    background: linear-gradient(90deg, var(--surface-hover) 25%, rgba(255, 255, 255, 0.5) 50%, var(--surface-hover) 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

/* ============================================
   Micro-interactions
   ============================================ */
.interactive-element {
    transition: var(--transition);
}

.interactive-element:hover {
    transform: translateY(-1px);
}

/* ============================================
   Accessibility
   ============================================ */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ============================================
   Responsive Improvements
   ============================================ */
@media (max-width: 768px) {
    .navbar-nav {
        margin-top: 10px;
    }

    .card-body {
        padding: 16px;
    }

    .btn {
        padding: 10px 20px;
        font-size: 14px;
    }

    .dropdown-menu {
        left: 0 !important;
        right: auto !important;
    }
}

/* ============================================
   Quadrant Styles (Task Management)
   ============================================ */
.quadrant {
    min-height: 200px;
    padding: 20px;
    border-radius: 15px;
    margin-bottom: 10px;
    position: relative;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.quadrant:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0,0,0,0.15);
}

#do-it {
    background: linear-gradient(135deg, #d4edda 0%, #c3e6cb 100%);
    border: 2px solid #c3e6cb;
}

#plan-it {
    background: linear-gradient(135deg, #cce5ff 0%, #b8daff 100%);
    border: 2px solid #b8daff;
}

#delegate-it {
    background: linear-gradient(135deg, #fff3cd 0%, #ffeeba 100%);
    border: 2px solid #ffeeba;
}

#drop-it {
    background: linear-gradient(135deg, #f8d7da 0%, #f5c6cb 100%);
    border: 2px solid #f5c6cb;
}

/* Dark mode quadrant overrides */
[data-theme="dark"] #do-it {
    background: linear-gradient(135deg, rgba(25, 135, 84, 0.25) 0%, rgba(25, 135, 84, 0.15) 100%);
    border-color: rgba(25, 135, 84, 0.4);
}

[data-theme="dark"] #plan-it {
    background: linear-gradient(135deg, rgba(13, 110, 253, 0.25) 0%, rgba(13, 110, 253, 0.15) 100%);
    border-color: rgba(13, 110, 253, 0.4);
}

[data-theme="dark"] #delegate-it {
    background: linear-gradient(135deg, rgba(255, 193, 7, 0.25) 0%, rgba(255, 193, 7, 0.15) 100%);
    border-color: rgba(255, 193, 7, 0.4);
}

[data-theme="dark"] #drop-it {
    background: linear-gradient(135deg, rgba(220, 53, 69, 0.25) 0%, rgba(220, 53, 69, 0.15) 100%);
    border-color: rgba(220, 53, 69, 0.4);
}

/* ============================================
   Task Card Styles
   ============================================ */
.task-card {
    margin-bottom: 5px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

/* ============================================
   Card Title and Text (Summary Cards)
   ============================================ */
.card-title {
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
}

.card-text {
    font-size: 0.9rem;
    color: var(--text-secondary, #6c757d);
    margin-bottom: 0;
}

/* Expandable text pattern */
.expandable-text-content {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.expandable-text.expanded .expandable-text-content {
    -webkit-line-clamp: unset;
    overflow: visible;
}
.expandable-text-toggle {
    cursor: pointer;
    font-size: 0.8rem;
    text-decoration: none;
}

/* Minimum 44px touch targets for small interactive elements */
.priority-btn.btn-sm {
    min-width: 44px;
    min-height: 44px;
    padding: 0.25rem 0.5rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.bg-gradient-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
}

/* ============================================
   Toast Notifications (responsive)
   ============================================ */
.toast-notification {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 9999;
    min-width: 300px;
    max-width: 420px;
}

@media (max-width: 576px) {
    .toast-notification {
        bottom: 90px;          /* sit above mobile FAB */
        left: 12px;
        right: 12px;
        min-width: 0;
        max-width: 100%;
    }
}