/* Global Theme Variables */
:root {
    --primary-color: #1a1a1a;
    --accent-color: #8f8270;
    --bg-color: #faf9f6;
    --card-bg: #ffffff;
    --text-color: #1a1a1a;
    --text-muted: #757575;
    --border-color: rgba(0, 0, 0, 0.08);
    --navbar-bg: rgba(255, 255, 255, 0.85);
    --hero-bg-1: #f3f0ea;
    --hero-bg-2: #e6e1d6;
    --input-bg: #ffffff;
    --input-border: #e0e0e0;
}

[data-bs-theme="dark"] {
    --primary-color: #f0f0f0;
    --accent-color: #bcaaa4;
    --bg-color: #121212;
    --card-bg: #1e1e1e;
    --text-color: #e0e0e0;
    --text-muted: #a0a0a0;
    --border-color: rgba(255, 255, 255, 0.1);
    --navbar-bg: rgba(18, 18, 18, 0.85);
    --hero-bg-1: #1a1a1a;
    --hero-bg-2: #242424;
    --input-bg: #2a2a2a;
    --input-border: #404040;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    transition: background-color 0.3s ease, color 0.3s ease;
}

.navbar {
    background-color: var(--navbar-bg) !important;
    border-bottom: 1px solid var(--border-color);
    transition: background-color 0.3s ease;
}

.product-card, .cart-card, .checkout-card, .auth-card, .result-card {
    background-color: var(--card-bg) !important;
    color: var(--text-color);
    border: 1px solid var(--border-color);
}

.hero-section {
    background: linear-gradient(135deg, var(--hero-bg-1) 0%, var(--hero-bg-2) 100%) !important;
    color: var(--text-color);
}

.bg-light {
    background-color: var(--input-bg) !important;
    color: var(--text-color);
}

.form-control, .form-select {
    background-color: var(--input-bg);
    color: var(--text-color);
    border-color: var(--input-border);
}

.form-control:focus, .form-select:focus {
    background-color: var(--input-bg);
    color: var(--text-color);
    border-color: var(--accent-color);
}

.dropdown-menu {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
}

.dropdown-item {
    color: var(--text-color);
}

.dropdown-item:hover {
    background-color: var(--input-bg);
    color: var(--accent-color);
}

.btn-dark-custom {
    background-color: var(--primary-color);
    color: var(--bg-color);
    border: 1px solid var(--primary-color);
}

.btn-dark-custom:hover {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
    color: #ffffff;
}

.theme-toggle-btn {
    border: 1px solid var(--border-color);
    background: transparent;
    color: var(--text-color);
    border-radius: 50%;
    width: 38px;
    height: 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    cursor: pointer;
}

.theme-toggle-btn:hover {
    background-color: var(--border-color);
}

/* Dark Mode Overrides for High Text Contrast */
[data-bs-theme="dark"] .nav-link,
[data-bs-theme="dark"] .navbar-brand,
[data-bs-theme="dark"] .text-muted {
    color: #e0e0e0 !important;
}

[data-bs-theme="dark"] .btn-outline-dark {
    color: #ffffff !important;
    border-color: #666666 !important;
}

[data-bs-theme="dark"] .btn-outline-dark:hover {
    background-color: #ffffff !important;
    color: #121212 !important;
}

[data-bs-theme="dark"] .btn-dark {
    background-color: #ffffff !important;
    color: #121212 !important;
    border-color: #ffffff !important;
}

[data-bs-theme="dark"] .btn-dark:hover {
    background-color: var(--accent-color) !important;
    color: #ffffff !important;
    border-color: var(--accent-color) !important;
}

[data-bs-theme="dark"] .badge-cart {
    background-color: var(--accent-color) !important;
    color: #ffffff !important;
}

/* Footer Styling */
footer {
    background-color: var(--card-bg) !important;
    border-top: 1px solid var(--border-color) !important;
    transition: background-color 0.3s ease;
}

[data-bs-theme="dark"] footer {
    background-color: #121212 !important;
    border-top-color: rgba(255, 255, 255, 0.1) !important;
}

[data-bs-theme="dark"] footer p, 
[data-bs-theme="dark"] footer span, 
[data-bs-theme="dark"] footer div,
[data-bs-theme="dark"] footer .text-muted {
    color: #a0a0a0 !important;
}

[data-bs-theme="light"] footer p.text-muted {
    color: #6c757d !important;
}

/* Comprehensive Full Dark Mode (OLED / Pitch Dark Theme) Rules */
[data-bs-theme="dark"] body {
    background-color: #121212 !important;
    color: #e0e0e0 !important;
}

[data-bs-theme="dark"] .bg-white,
[data-bs-theme="dark"] .bg-light,
[data-bs-theme="dark"] .card,
[data-bs-theme="dark"] .product-card,
[data-bs-theme="dark"] .cart-card,
[data-bs-theme="dark"] .checkout-card,
[data-bs-theme="dark"] .auth-card,
[data-bs-theme="dark"] .result-card,
[data-bs-theme="dark"] .seller-card,
[data-bs-theme="dark"] .summary-card {
    background-color: #1e1e1e !important;
    color: #e0e0e0 !important;
    border-color: rgba(255, 255, 255, 0.1) !important;
}

[data-bs-theme="dark"] .table,
[data-bs-theme="dark"] .table-light,
[data-bs-theme="dark"] .table-hover > tbody > tr:hover {
    --bs-table-bg: #1e1e1e !important;
    --bs-table-color: #e0e0e0 !important;
    --bs-table-hover-bg: #2a2a2a !important;
    --bs-table-hover-color: #ffffff !important;
    color: #e0e0e0 !important;
    border-color: rgba(255, 255, 255, 0.1) !important;
}

[data-bs-theme="dark"] .table th,
[data-bs-theme="dark"] .table td {
    color: #e0e0e0 !important;
    border-color: rgba(255, 255, 255, 0.1) !important;
}

[data-bs-theme="dark"] .hero-section {
    background: linear-gradient(135deg, #181818 0%, #222222 100%) !important;
    color: #ffffff !important;
    border-bottom-color: rgba(255, 255, 255, 0.1) !important;
}

[data-bs-theme="dark"] .form-control,
[data-bs-theme="dark"] .form-select {
    background-color: #2a2a2a !important;
    color: #ffffff !important;
    border-color: #444444 !important;
}

[data-bs-theme="dark"] .form-control:focus,
[data-bs-theme="dark"] .form-select:focus {
    background-color: #2a2a2a !important;
    color: #ffffff !important;
    border-color: var(--accent-color) !important;
}

[data-bs-theme="dark"] .text-dark {
    color: #f0f0f0 !important;
}

[data-bs-theme="dark"] .text-secondary {
    color: #b0b0b0 !important;
}

[data-bs-theme="dark"] .btn-light-custom {
    background-color: #2a2a2a !important;
    color: #ffffff !important;
    border-color: #444444 !important;
}

[data-bs-theme="dark"] .btn-dark-custom {
    background-color: #ffffff !important;
    color: #121212 !important;
    border-color: #ffffff !important;
}

[data-bs-theme="dark"] .btn-dark-custom:hover {
    background-color: var(--accent-color) !important;
    color: #ffffff !important;
    border-color: var(--accent-color) !important;
}

[data-bs-theme="dark"] .modal-content {
    background-color: #1e1e1e !important;
    color: #e0e0e0 !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
}

[data-bs-theme="dark"] .btn-close {
    filter: invert(1) grayscale(100%) brightness(200%);
}