/**
 * MuchData Dark Mode Styles
 * Mobile-optimized dark theme
 * Version: 1.0
 */

/* ========================================
   DARK MODE VARIABLES
   ======================================== */

[data-theme="dark"] {
    /* Background Colors */
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --bg-card: #1e293b;
    --bg-hover: #334155;

    /* Text Colors */
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;

    /* Border Colors */
    --border-color: #334155;
    --border-light: #475569;

    /* Primary Colors (adjusted for dark mode) */
    --primary: #60a5fa;
    --primary-dark: #3b82f6;
    --primary-light: #93c5fd;

    /* Status Colors */
    --success: #34d399;
    --warning: #fbbf24;
    --danger: #f87171;
    --info: #22d3ee;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.4);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
}

/* ========================================
   GLOBAL DARK MODE STYLES
   ======================================== */

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

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

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

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

/* ========================================
   NAVIGATION & HEADER
   ======================================== */

[data-theme="dark"] .navbar,
[data-theme="dark"] .dashboard-header {
    background-color: var(--bg-secondary);
    border-bottom-color: var(--border-color);
}

[data-theme="dark"] .sidebar {
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
}

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

[data-theme="dark"] .nav-link:hover {
    color: var(--text-primary);
    background-color: var(--bg-hover);
}

[data-theme="dark"] .nav-link.active {
    color: var(--primary);
    background-color: var(--bg-hover);
}

/* ========================================
   FORMS & INPUTS
   ======================================== */

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

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

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

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

[data-theme="dark"] .input-group-text {
    background-color: var(--bg-tertiary);
    border-color: var(--border-color);
    color: var(--text-secondary);
}

/* ========================================
   BUTTONS
   ======================================== */

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

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

[data-theme="dark"] .btn-light {
    background-color: var(--bg-tertiary);
    border-color: var(--border-color);
    color: var(--text-primary);
}

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

/* ========================================
   TABLES
   ======================================== */

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

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

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

[data-theme="dark"] .table-striped tbody tr:nth-of-type(odd) {
    background-color: rgba(255, 255, 255, 0.02);
}

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

/* ========================================
   MODALS
   ======================================== */

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

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

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

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

[data-theme="dark"] .btn-close {
    filter: invert(1);
}

/* ========================================
   DROPDOWNS
   ======================================== */

[data-theme="dark"] .dropdown-menu {
    background-color: var(--bg-card);
    border-color: var(--border-color);
}

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

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

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

/* ========================================
   ALERTS & TOASTS
   ======================================== */

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

[data-theme="dark"] .alert-info {
    background-color: rgba(34, 211, 238, 0.1);
    border-color: var(--info);
    color: var(--info);
}

[data-theme="dark"] .alert-success {
    background-color: rgba(52, 211, 153, 0.1);
    border-color: var(--success);
    color: var(--success);
}

[data-theme="dark"] .alert-warning {
    background-color: rgba(251, 191, 36, 0.1);
    border-color: var(--warning);
    color: var(--warning);
}

[data-theme="dark"] .alert-danger {
    background-color: rgba(248, 113, 113, 0.1);
    border-color: var(--danger);
    color: var(--danger);
}

/* ========================================
   STATS & WALLET CARDS
   ======================================== */

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

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

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

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

/* ========================================
   TRANSACTIONS
   ======================================== */

[data-theme="dark"] .transaction-item {
    background-color: var(--bg-card);
    border-color: var(--border-color);
}

[data-theme="dark"] .transaction-item:hover {
    background-color: var(--bg-hover);
}

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

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

[data-theme="dark"] .transaction-token,
[data-theme="dark"] .transaction-serial,
[data-theme="dark"] .transaction-reference {
    background-color: var(--bg-tertiary);
    color: var(--text-secondary);
}

/* ========================================
   BADGES
   ======================================== */

[data-theme="dark"] .badge {
    border: 1px solid var(--border-color);
}

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

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

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

/* ========================================
   CAROUSEL & IMAGES
   ======================================== */

[data-theme="dark"] .carousel-caption {
    background-color: rgba(15, 23, 42, 0.8);
}

[data-theme="dark"] .carousel-control-prev,
[data-theme="dark"] .carousel-control-next {
    filter: invert(1);
}

[data-theme="dark"] .carousel-indicators button {
    background-color: var(--text-muted);
}

/* ========================================
   NEWS TICKER
   ======================================== */

[data-theme="dark"] .news-ticker-container {
    background-color: var(--bg-secondary);
    border-color: var(--border-color);
}

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

/* ========================================
   QUICK ACTIONS
   ======================================== */

[data-theme="dark"] .quick-action-card {
    background-color: var(--bg-card);
    border-color: var(--border-color);
}

[data-theme="dark"] .quick-action-card:hover {
    background-color: var(--bg-hover);
    border-color: var(--primary);
}

[data-theme="dark"] .quick-action-btn {
    background-color: var(--bg-card) !important;
    border: 1px solid var(--border-color);
    color: var(--text-primary) !important;
}

[data-theme="dark"] .quick-action-btn:hover {
    background-color: var(--bg-hover) !important;
    border-color: var(--primary);
}

[data-theme="dark"] .quick-action-btn .fw-medium,
[data-theme="dark"] .quick-action-btn div {
    color: var(--text-primary) !important;
}

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

[data-theme="dark"] .quick-action-description {
    color: var(--text-muted);
}

/* ========================================
   REFERRAL PAGE
   ======================================== */

[data-theme="dark"] .referral-code-display {
    background-color: var(--bg-tertiary);
    color: var(--primary);
}

[data-theme="dark"] .referral-card {
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
}

/* ========================================
   SCROLLBAR (Webkit)
   ======================================== */

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

[data-theme="dark"] ::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

[data-theme="dark"] ::-webkit-scrollbar-thumb {
    background: var(--bg-tertiary);
    border-radius: 4px;
}

[data-theme="dark"] ::-webkit-scrollbar-thumb:hover {
    background: var(--bg-hover);
}

/* ========================================
   DARK MODE TOGGLE BUTTON
   ======================================== */

.theme-toggle {
    position: fixed;
    bottom: 80px;
    left: 20px;
    /* Position on left to avoid refresh button */
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    color: white;
    font-size: 20px;
    cursor: move;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4), 0 2px 4px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    user-select: none;
    -webkit-user-select: none;
    touch-action: none;
    display: flex;
    align-items: center;
    justify-content: center;
}

.theme-toggle:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 16px rgba(102, 126, 234, 0.5), 0 3px 6px rgba(0, 0, 0, 0.15);
}

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

.theme-toggle.dragging {
    transition: none;
    opacity: 0.9;
    cursor: grabbing;
}

.theme-toggle.constrained {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Ripple effect on click */
.theme-toggle::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.theme-toggle:active::before {
    width: 100%;
    height: 100%;
}

@media (max-width: 768px) {
    .theme-toggle {
        width: 46px;
        height: 46px;
        font-size: 18px;
        bottom: 70px;
        left: 16px;
    }
}

/* ========================================
   SMOOTH TRANSITIONS
   ======================================== */

[data-theme="dark"] * {
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

/* Prevent transition on page load */
.no-transition * {
    transition: none !important;
}