:root {
    --bg-dark: #121212;
    --bg-card: #1e1e1e;
    --bg-header: #252526;
    --text-primary: #e0e0e0;
    --text-secondary: #adb5bd;
    --accent-color: #facc15; /* Safety Yellow */
    --accent-hover: #eab308;
    --border-color: #333333;
    --success-color: #22c55e;
    --danger-color: #ef4444;
    --form-bg: #0f172a;
    --form-text: #f1f5f9;
}

/* Light Mode Overrides */
body.light-mode,
[data-theme="light"] {
    --bg-dark: #f8f9fa;
    --bg-card: #ffffff;
    --bg-header: #ffffff;
    --text-primary: #212529; /* High Contrast Black */
    --text-secondary: #6c757d; /* Muted Grey */
    --accent-color: #495057; /* Neutral Dark Grey Accent */
    --accent-hover: #212529;
    --border-color: #dee2e6;
    --form-bg: #ffffff;
    --form-text: #212529;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    font-family: 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
    margin: 0;
    padding: 0;
    transition: background-color 0.3s, color 0.3s;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    letter-spacing: 0.5px;
    color: var(--text-primary); /* Changed from fixed #ffffff to variable */
}

/* Specific fix for Headings in Dark Mode to remain white if needed,
   but var(--text-primary) is #e0e0e0 which is close enough. */

.header-strip {
    background: linear-gradient(180deg, var(--bg-header) 0%, var(--bg-dark) 100%);
    padding: 2rem 0;
    border-bottom: 3px solid var(--accent-color);
    box-shadow: 0 4px 15px rgba(0,0,0,0.5);
    margin-bottom: 2rem;
}

/* Light Mode Header Strip - Remove Gradient */
[data-theme="light"] .header-strip {
    background: #FFFFFF;
    border-bottom: 1px solid #DEE2E6;
    box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}

.brand-title {
    font-size: 2.5rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.brand-highlight {
    color: var(--accent-color);
}

.card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 4px; /* Industrial look: sharper corners */
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.card-header {
    background-color: rgba(255, 255, 255, 0.03);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem;
    font-size: 0.9rem;
    text-transform: uppercase;
    color: var(--text-secondary);
    font-weight: 600;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Light Mode Card Header Override */
[data-theme="light"] .card-header {
    background-color: #f8f9fa;
    color: var(--text-primary);
}

.stat-number {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--accent-color);
    font-family: 'Courier New', monospace; /* Data precision */
    text-shadow: 0 0 10px rgba(250, 204, 21, 0.2);
}

/* Light Mode Stat Number - Remove Neon Glow */
[data-theme="light"] .stat-number {
    text-shadow: none;
    color: #212529;
}

.table {
    width: 100%;
    border-collapse: collapse;
    color: var(--text-primary);
    font-size: 0.95rem; /* Slightly larger */
}

/* Tables - Relaxed !important and added Light Mode Support */
.table {
    background-color: var(--bg-card);
}

.table th {
    background-color: #2d2d2d; /* Default Dark Header */
    color: var(--accent-color);
    text-transform: uppercase;
    font-size: 0.85rem;
    padding: 14px 12px; /* More breathing room */
    text-align: left;
    border-bottom: 2px solid var(--border-color);
    border-top: none;
    font-weight: 700;
}

.table td {
    background-color: var(--bg-card);
    color: var(--text-primary); /* Use variable for theme support */
    padding: 14px 12px;
    border-bottom: 1px solid var(--border-color);
    vertical-align: middle;
    font-weight: 500;
    max-width: 200px; /* Limit width */
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Light Mode Table Overrides (Specific) */
[data-theme="light"] .table th {
    background-color: #f8f9fa; /* Light Grey Header */
    color: #212529; /* Dark text */
    border-bottom: 2px solid #dee2e6;
}

[data-theme="light"] .table td {
    background-color: transparent; /* Allow striping */
    color: #212529;
    border-bottom: 1px solid #dee2e6;
}

/* Allow 2 lines for specific content if needed, but 'text-overflow' usually implies single line.
   User asked for "max 2 lines". We can use line-clamp. */
.table td span, .table td div {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    white-space: normal; /* Allow wrapping for clamp */
}

.table tbody tr:hover {
    background-color: rgba(250, 204, 21, 0.05);
}

[data-theme="light"] .table tbody tr:hover {
    background-color: #e9ecef; /* Darker slate hover */
}

.badge-price {
    background-color: rgba(34, 197, 94, 0.15);
    color: var(--success-color);
    padding: 4px 8px;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-weight: bold;
    border: 1px solid rgba(34, 197, 94, 0.3);
}

.text-brand {
    font-weight: bold;
    color: var(--text-primary);
}

/* Badge visibility in Light Mode */
[data-theme="light"] .badge {
    color: #212529 !important;
}

.btn-view {
    display: inline-block;
    padding: 6px 12px;
    background-color: transparent;
    border: 1px solid var(--accent-color);
    color: var(--accent-color);
    text-decoration: none;
    border-radius: 4px;
    font-size: 0.8rem;
    transition: all 0.2s;
    text-transform: uppercase;
    font-weight: bold;
}

.btn-view:hover {
    background-color: var(--accent-color);
    color: #000;
}

/* Light Mode View Button */
[data-theme="light"] .btn-view {
    border-color: #dee2e6;
    color: #495057;
}
[data-theme="light"] .btn-view:hover {
    background-color: #e9ecef;
    color: #212529;
}

.pagination-container {
    display: flex;
    gap: 5px;
}

.pagination-btn {
    cursor: pointer;
    padding: 6px 14px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    border-radius: 4px;
    transition: all 0.2s;
    font-family: 'Courier New', monospace;
}

.pagination-btn:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
}

.pagination-btn.active {
    background: var(--accent-color);
    color: #000;
    border-color: var(--accent-color);
    font-weight: bold;
}

/* Filters Styling */
.form-label {
    color: var(--text-primary);
    font-weight: 500;
}

.form-control, .form-select, .form-control-custom, .form-select-custom {
    background-color: var(--form-bg) !important;
    border: 1px solid var(--border-color) !important;
    color: var(--form-text) !important;
}

.form-control::placeholder, .form-control-custom::placeholder {
    color: var(--text-secondary) !important;
    opacity: 0.7;
}

.form-range::-webkit-slider-thumb {
    background: var(--accent-color);
}
.form-range::-moz-range-thumb {
    background: var(--accent-color);
}
.form-range::-ms-thumb {
    background: var(--accent-color);
}

#filters-body {
    transition: height 0.3s ease-out;
    overflow: hidden;
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 10px;
}
::-webkit-scrollbar-track {
    background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
    background: #444;
    border-radius: 5px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--accent-color);
}

/* Light Mode Scrollbar */
[data-theme="light"] ::-webkit-scrollbar-track {
    background: #f8f9fa;
}
[data-theme="light"] ::-webkit-scrollbar-thumb {
    background: #adb5bd;
}
[data-theme="light"] ::-webkit-scrollbar-thumb:hover {
    background: #6c757d;
}

/* Responsive & Mobile Design */
.filters-toggle-btn {
    display: none; /* Hidden by default on desktop */
}

@media (max-width: 768px) {
    .header-strip {
        padding: 1.5rem 0;
    }

    .brand-title {
        font-size: 1.8rem;
    }

    .stat-number {
        font-size: 2.5rem;
    }

    .card-header {
        flex-direction: row;
        align-items: center;
    }

    .filters-toggle-btn {
        display: inline-block; /* Visible on mobile */
        background: transparent;
        border: 1px solid var(--accent-color);
        color: var(--accent-color);
        padding: 4px 10px;
        border-radius: 4px;
        font-size: 0.8rem;
        cursor: pointer;
    }

    /* Make filters a dropdown drawer on mobile */
    #filters-body.collapsed {
        height: 0;
        padding-top: 0;
        padding-bottom: 0;
        opacity: 0;
    }

    #filters-body.expanded {
        height: auto;
        opacity: 1;
        padding: 1rem;
    }

    /* Stack controls on mobile */
    .pagination-container {
        flex-wrap: wrap;
        justify-content: center;
    }
}

/* Smooth Collapse for forms */
.smooth-collapse {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-out, opacity 0.4s ease-out;
    opacity: 0;
}

.smooth-collapse.expanded {
    max-height: 1000px;
    opacity: 1;
    transition: max-height 0.4s ease-in, opacity 0.4s ease-in;
}

/* Avatar Fallback for Profile */
.avatar-fallback {
    width: 100px;
    height: 100px;
    background-color: #334155;
    border-radius: 50%;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    border: 2px solid #facc15;
}

/* Activity Log Container */
.activity-log-container {
    max-height: 300px;
    overflow-y: auto;
}