/* Dark Mode Variables and Styles */
:root {
    --bg-body: #f8f9fc;
    --bg-card: #ffffff;
    --text-primary: #4e73df;
    --text-body: #858796;
    --text-heading: #5a5c69;
    --border-color: #e3e6f0;
    --nav-bg: #4e73df;
    --nav-text: #ffffff;
    --input-bg: #ffffff;
    --input-text: #6e707e;
    --table-hover: #f8f9fc;
    --modal-bg: #ffffff;
    --dropdown-bg: #ffffff;
    --dropdown-text: #3a3b45;
}

body.dark-mode {
    --bg-body: #121212;
    --bg-card: #1e1e1e;
    --text-primary: #6ab0ff;
    --text-body: #cfd2d6;
    --text-heading: #e5e7eb;
    --border-color: #2d2d2d;
    --nav-bg: #1e1e1e;
    --nav-text: #e5e7eb;
    --input-bg: #2d2d2d;
    --input-text: #e5e7eb;
    --table-hover: #2d2d2d;
    --modal-bg: #1e1e1e;
    --dropdown-bg: #2d2d2d;
    --dropdown-text: #e5e7eb;
}

/* --- Global Overrides --- */
body.dark-mode {
    background-color: var(--bg-body) !important;
    background-image: none !important;
    color: var(--text-body) !important;
}

/* Override Bootstrap Utility Classes */
.dark-mode .bg-white {
    background-color: var(--bg-card) !important;
}

.dark-mode .bg-light {
    background-color: var(--bg-body) !important;
}

.dark-mode .text-dark {
    color: var(--text-heading) !important;
}

.dark-mode .text-secondary,
.dark-mode .text-muted {
    color: var(--text-body) !important;
}

.dark-mode .border {
    border-color: var(--border-color) !important;
}

.dark-mode .shadow,
.dark-mode .shadow-lg,
.dark-mode .shadow-sm {
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.5), 0 2px 4px -1px rgba(0, 0, 0, 0.3) !important;
}

/* Override SB Admin 2 Specific Gray Text Classes */
.dark-mode .text-gray-100,
.dark-mode .text-gray-200,
.dark-mode .text-gray-300,
.dark-mode .text-gray-400,
.dark-mode .text-gray-500,
.dark-mode .text-gray-600,
.dark-mode .text-gray-700,
.dark-mode .text-gray-800,
.dark-mode .text-gray-900 {
    color: var(--text-body) !important;
}

/* Ensure headings inside cards are visible even if they have specific classes */
.dark-mode .card .text-primary {
    color: #6ab0ff !important;
}

.dark-mode .card .text-xs {
    color: var(--text-body) !important;
}

/* --- Components --- */

/* Cards */
.dark-mode .card {
    background-color: var(--bg-card) !important;
    border-color: var(--border-color) !important;
}

.dark-mode .card-header {
    background-color: var(--bg-card) !important;
    border-bottom-color: var(--border-color) !important;
    color: var(--text-heading) !important;
}

.dark-mode h1,
.dark-mode h2,
.dark-mode h3,
.dark-mode h4,
.dark-mode h5,
.dark-mode h6 {
    color: var(--text-heading) !important;
}

/* Navigation */
.dark-mode .navbar {
    background-color: var(--nav-bg) !important;
    border-bottom: 1px solid var(--border-color);
}

.dark-mode .navbar-dark .navbar-nav .nav-link {
    color: var(--nav-text) !important;
}

/* Inputs & Forms */
.dark-mode .form-control,
.dark-mode .form-select,
.dark-mode .input-group-text {
    background-color: var(--input-bg) !important;
    border-color: var(--border-color) !important;
    color: var(--input-text) !important;
}

.dark-mode .form-control:focus,
.dark-mode .form-select:focus {
    background-color: var(--input-bg) !important;
    color: var(--input-text) !important;
    border-color: var(--text-primary) !important;
}

/* Tables - Aggressive Overrides */
.dark-mode .table,
.dark-mode .table>tbody,
.dark-mode .table>tbody>tr,
.dark-mode .table>tbody>tr>td,
.dark-mode .bootstrap-table .fixed-table-container,
.dark-mode .bootstrap-table .fixed-table-body {
    background-color: var(--bg-card) !important;
    color: var(--text-body) !important;
}

.dark-mode .table th,
.dark-mode .table td {
    border-color: var(--border-color) !important;
    color: var(--text-body) !important;
}

.dark-mode .table thead th {
    background-color: #252830 !important;
    border-bottom-color: var(--border-color) !important;
    color: #ffffff !important;
}

/* Striped Rows - properly visible */
.dark-mode .table-striped>tbody>tr:nth-of-type(odd),
.dark-mode .table-striped>tbody>tr:nth-of-type(odd)>td {
    background-color: #2c2f36 !important;
    /* Slightly lighter than card bg */
    color: var(--text-body) !important;
}

/* Hover Rows */
.dark-mode .table-hover>tbody>tr:hover,
.dark-mode .table-hover>tbody>tr:hover>td {
    background-color: #3a3f4a !important;
    color: #ffffff !important;
}

.dark-mode .table-bordered {
    border-color: var(--border-color) !important;
}

/* Modals */
.dark-mode .modal-content {
    background-color: var(--modal-bg) !important;
    border-color: var(--border-color);
}

.dark-mode .modal-header,
.dark-mode .modal-footer {
    border-color: var(--border-color) !important;
    background-color: var(--modal-bg) !important;
}

.dark-mode .modal-title {
    color: var(--text-heading) !important;
}

.dark-mode .btn-close {
    filter: invert(1) grayscale(100%) brightness(200%);
}


/* Dropdowns */
.dark-mode .dropdown-menu {
    background-color: var(--dropdown-bg) !important;
    border-color: var(--border-color) !important;
}

.dark-mode .dropdown-item {
    color: var(--dropdown-text) !important;
}

.dark-mode .dropdown-item:hover {
    background-color: var(--table-hover) !important;
    color: var(--text-primary) !important;
}

.dark-mode .dropdown-header {
    color: var(--text-secondary);
}

/* --- Specific Page Overrides --- */

/* Workout Input - Glassy Dock */
.dark-mode .glass-dock-menu {
    background: rgba(30, 30, 30, 0.7) !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
}

.dark-mode .dock-item {
    color: var(--text-body) !important;
}

.dark-mode .dock-item:hover {
    background: rgba(255, 255, 255, 0.1) !important;
}

.dark-mode .dock-label {
    color: var(--text-heading) !important;
}

/* Workout Input - File Upload */
.dark-mode .image-upload-area {
    background-color: var(--input-bg) !important;
    border-color: var(--border-color) !important;
}

/* Dashboard - Progress Bars */
.dark-mode .progress {
    background-color: #374151 !important;
}

/* Toggle Switch Styles */
.theme-switch-wrapper {
    display: flex;
    align-items: center;
}

.theme-switch {
    display: inline-block;
    height: 26px;
    position: relative;
    width: 50px;
}

.theme-switch input {
    display: none;
}

.slider {
    background-color: #ccc;
    bottom: 0;
    cursor: pointer;
    left: 0;
    position: absolute;
    right: 0;
    top: 0;
    transition: .4s;
    border-radius: 34px;
}

.slider:before {
    background-color: #fff;
    bottom: 4px;
    content: "";
    height: 18px;
    left: 4px;
    position: absolute;
    transition: .4s;
    width: 18px;
    border-radius: 50%;
}

input:checked+.slider {
    background-color: #4e73df;
}

input:checked+.slider:before {
    transform: translateX(24px);
}

.slider .icon {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    font-size: 14px;
    color: white;
}

.slider .icon-sun {
    left: 6px;
    opacity: 1;
}

.slider .icon-moon {
    right: 6px;
    opacity: 0;
}

input:checked+.slider .icon-sun {
    opacity: 0;
}

input:checked+.slider .icon-moon {
    opacity: 1;
}

/* Glass Card Dark Mode */
.dark-mode .glass-card {
    background: rgba(30, 30, 30, 0.6) !important;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

/* Subtle Badges Dark Mode Overrides */
.dark-mode .bg-primary-subtle {
    background-color: rgba(106, 176, 255, 0.15) !important;
    color: #6ab0ff !important;
    border-color: rgba(106, 176, 255, 0.2) !important;
}

.dark-mode .bg-success-subtle {
    background-color: rgba(16, 185, 129, 0.15) !important;
    color: #34d399 !important;
}

.dark-mode .bg-danger-subtle {
    background-color: rgba(239, 68, 68, 0.15) !important;
    color: #f87171 !important;
}

.dark-mode .bg-secondary-subtle {
    background-color: rgba(148, 163, 184, 0.15) !important;
    color: #94a3b8 !important;
    border-color: rgba(148, 163, 184, 0.2) !important;
}

/* Avatar Circle */
.dark-mode .avatar-circle {
    background-color: #2d2d2d !important;
    color: #6ab0ff !important;
}

/* Input Group Styles in Dark Mode */
.dark-mode .input-group-text.bg-white {
    background-color: var(--input-bg) !important;
    border-color: var(--border-color) !important;
}

.dark-mode .input-group-text i {
    color: var(--text-heading) !important;
}

/* --- Login Page Overrides --- */
body.dark-mode .hero-section {
    background: #121212 !important;
}

body.dark-mode .login-container {
    background: #121212 !important;
    background-image: none !important;
}

body.dark-mode .register-bg {
    background: #121212 !important;
    background-image: none !important;
}

body.dark-mode .hero-title {
    background: linear-gradient(135deg, #e5e7eb 0%, #9ca3af 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

body.dark-mode .hero-subtitle {
    color: #9ca3af !important;
}

body.dark-mode .login-card-floating {
    background: rgba(30, 30, 30, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

body.dark-mode .text-dark {
    color: var(--text-heading) !important;
}

body.dark-mode .btn-social {
    background-color: #2d2d2d !important;
    color: #e5e7eb !important;
    border: 1px solid #404040;
}

/* --- My Health Page Overrides --- */
.dark-mode .health-card {
    background-color: var(--bg-card) !important;
    border-color: var(--border-color) !important;
}

/* Fix gradient text in dark mode to be more visible/vibrant or fallback to solid */
.dark-mode .metric-value {
    background: linear-gradient(45deg, #818cf8, #34d399);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.dark-mode .metric-label {
    color: #9ca3af;
}

/* Chart Controls */
.dark-mode .chart-controls-container {
    background: #2d2d2d;
}

.dark-mode .chart-btn {
    color: #9ca3af;
}

.dark-mode .chart-btn:hover {
    background: rgba(255, 255, 255, 0.05);
    color: #e5e7eb;
}

.dark-mode .chart-btn.active {
    background: #404040;
    color: #6ab0ff;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

.dark-mode .range-tabs {
    border-bottom-color: #2d2d2d;
}

.dark-mode .range-tab {
    color: #6b7280;
}

.dark-mode .range-tab.active {
    color: #6ab0ff;
}

.dark-mode .range-tab.active::after {
    background: #6ab0ff;
}

/* Legend Items */
.dark-mode .legend-item {
    border-bottom-color: #2d2d2d;
}

/* Make sure text classes that are hardcoded in HTML are overridden */
.dark-mode .text-muted {
    color: #9ca3af !important;
}

/* Fix Badges backgrounds in cards */
.dark-mode .bg-opacity-10 {
    --bs-bg-opacity: 0.15;
    /* Bump opacity slightly for better visibility against dark */
}