/* ============================================
   DESIGN TOKENS
   ============================================ */
:root {
    /* Colors */
    --color-bg: #0b0e14;
    --color-bg-elevated: #121620;
    --color-bg-card: #161b28;
    --color-bg-card-hover: #1c2235;
    --color-surface: rgba(255, 255, 255, 0.04);
    --color-border: rgba(255, 255, 255, 0.08);
    --color-border-hover: rgba(255, 255, 255, 0.15);

    --color-text-primary: #e8ecf4;
    --color-text-secondary: #8b95a8;
    --color-text-muted: #5a6478;

    --color-accent: #60a5fa;
    --color-accent-hover: #93c5fd;
    --color-accent-glow: rgba(96, 165, 250, 0.15);

    --color-amber: #fbbf24;
    --color-amber-glow: rgba(251, 191, 36, 0.15);

    --color-emerald: #34d399;
    --color-emerald-glow: rgba(52, 211, 153, 0.12);

    --color-rose: #fb7185;

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-size-xs: 0.7rem;
    --font-size-sm: 0.8rem;
    --font-size-base: 0.9rem;
    --font-size-lg: 1.05rem;
    --font-size-xl: 1.3rem;
    --font-size-2xl: 1.8rem;
    --font-size-3xl: 2.4rem;

    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;

    /* Borders */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-xl: 20px;

    /* Shadows */
    --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.25), 0 1px 4px rgba(0, 0, 0, 0.15);
    --shadow-elevated: 0 8px 40px rgba(0, 0, 0, 0.4);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms cubic-bezier(0.16, 1, 0.3, 1);
}

/* ============================================
   RESET & BASE
   ============================================ */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    color: var(--color-text-primary);
    background-color: var(--color-bg);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-accent-hover);
}

img {
    max-width: 100%;
    height: auto;
}

/* ============================================
   LAYOUT
   ============================================ */
.container {
    max-width: 1920px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

.container-fluid {
    width: 100%;
    padding: 0 var(--space-6);
}

/* ============================================
   HEADER
   ============================================ */
.site-header {
    padding: var(--space-6) 0;
    border-bottom: 1px solid var(--color-border);
    background: linear-gradient(180deg, rgba(59, 130, 246, 0.06) 0%, transparent 100%);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.site-header .container {
    display: flex;
    align-items: center;
    gap: var(--space-6);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    text-decoration: none;
    color: var(--color-text-primary);
}

.logo-icon {
    font-size: var(--font-size-xl);
}

.logo-text {
    font-size: var(--font-size-xl);
    font-weight: 800;
    letter-spacing: -0.03em;
}

.logo-accent {
    color: var(--color-accent);
}

.tagline {
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    font-weight: 400;
    letter-spacing: 0.02em;
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
    margin-top: auto;
    padding: var(--space-8) 0;
    border-top: 1px solid var(--color-border);
    text-align: center;
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
}

/* ============================================
   PAGE LAYOUT
   ============================================ */
.page-layout {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: var(--space-4);
    padding: var(--space-6) 0;
    align-items: start;
}

@media (max-width: 900px) {
    .page-layout {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   FILTER SIDEBAR
   ============================================ */
.filter-sidebar {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    position: sticky;
    top: 80px;
    max-height: calc(100vh - 100px);
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--color-border) transparent;
}

.filter-title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin-bottom: var(--space-6);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.filter-title::before {
    content: '';
    display: inline-block;
    width: 3px;
    height: 18px;
    background: var(--color-accent);
    border-radius: 2px;
}

.filter-group {
    margin-bottom: var(--space-5);
}

.filter-group:last-child {
    margin-bottom: 0;
}

.filter-label {
    display: block;
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-2);
}

.filter-select {
    width: 100%;
    padding: var(--space-2) var(--space-3);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text-primary);
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%238b95a8' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    padding-right: 30px;
}

.filter-select:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px var(--color-accent-glow);
}

.filter-select option {
    background: var(--color-bg-card);
    color: var(--color-text-primary);
}

/* Multi-select dropdown */
.multi-select {
    position: relative;
}

.multi-select-toggle {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-2) var(--space-3);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text-primary);
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: border-color var(--transition-fast);
}

.multi-select-toggle:hover {
    border-color: var(--color-border-hover);
}

.multi-select-arrow {
    font-size: 0.65rem;
    color: var(--color-text-muted);
    transition: transform var(--transition-fast);
}

.multi-select-dropdown.open ~ .multi-select-toggle .multi-select-arrow,
.multi-select:has(.multi-select-dropdown.open) .multi-select-arrow {
    transform: rotate(180deg);
}

.multi-select-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    z-index: 20;
    margin-top: 4px;
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    max-height: 200px;
    overflow-y: auto;
    box-shadow: 0 8px 24px rgba(0,0,0,0.3);
    scrollbar-width: thin;
    scrollbar-color: var(--color-border) transparent;
}

.multi-select-dropdown.open {
    display: block;
}

.multi-select-option {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    cursor: pointer;
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    transition: background var(--transition-fast);
    user-select: none;
}

.multi-select-option:hover {
    background: rgba(59, 130, 246, 0.08);
    color: var(--color-text-primary);
}

.multi-select-option input[type="checkbox"] {
    accent-color: var(--color-accent);
    width: 14px;
    height: 14px;
    cursor: pointer;
    flex-shrink: 0;
}

.multi-select-option span {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.multi-select-text {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.filter-divider {
    height: 1px;
    background: var(--color-border);
    margin: var(--space-5) 0;
}

/* Collapsible Filter Sections */
.filter-section {
    margin-bottom: var(--space-3);
}

.filter-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-3) var(--space-4);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text);
    cursor: pointer;
    user-select: none;
    background: rgba(255, 255, 255, 0.02);
    transition: background 0.15s ease;
    list-style: none;
}

.filter-section-header::-webkit-details-marker {
    display: none;
}

.filter-section-header::after {
    content: '▸';
    font-size: 0.75rem;
    color: var(--color-text-muted);
    transition: transform 0.2s ease;
}

.filter-section[open] > .filter-section-header::after {
    transform: rotate(90deg);
}

.filter-section-header:hover {
    background: rgba(255, 255, 255, 0.04);
}

.filter-section-body {
    padding: var(--space-2) var(--space-4) var(--space-4);
    transition: height 0.25s ease, opacity 0.2s ease;
}

.filter-section-body.is-collapsing {
    opacity: 0;
    overflow: hidden;
}

.filter-section-body.is-expanding {
    opacity: 1;
    overflow: hidden;
}

/* Loading Indicator */
.loading-indicator {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--font-size-sm);
    color: var(--color-accent);
    font-weight: 500;
}

.loading-spinner {
    width: 14px;
    height: 14px;
    border: 2px solid var(--color-border);
    border-top-color: var(--color-accent);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.toolbar {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

/* Range Slider */
.range-slider-wrap {
    margin-top: var(--space-1);
}

.range-values {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-2);
}

.range-val {
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--color-accent-hover);
    background: var(--color-accent-glow);
    padding: 2px var(--space-2);
    border-radius: var(--radius-sm);
    font-variant-numeric: tabular-nums;
    min-width: 40px;
    text-align: center;
}

.range-sep {
    color: var(--color-text-muted);
    font-size: var(--font-size-xs);
}

.dual-range {
    position: relative;
    height: 24px;
}

.dual-range input[type="range"] {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 24px;
    margin: 0;
    padding: 0;
    -webkit-appearance: none;
    appearance: none;
    background: transparent;
    pointer-events: none;
    outline: none;
}

.dual-range input[type="range"]::-webkit-slider-runnable-track {
    height: 4px;
    background: var(--color-border);
    border-radius: 2px;
}

.dual-range input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    height: 16px;
    width: 16px;
    border-radius: 50%;
    background: var(--color-accent);
    border: 2px solid var(--color-bg-card);
    margin-top: -6px;
    cursor: pointer;
    pointer-events: all;
    box-shadow: 0 0 6px rgba(59, 130, 246, 0.3);
    transition: box-shadow var(--transition-fast), transform var(--transition-fast);
}

.dual-range input[type="range"]::-webkit-slider-thumb:hover {
    box-shadow: 0 0 12px rgba(59, 130, 246, 0.5);
    transform: scale(1.15);
}

.dual-range input[type="range"]::-moz-range-track {
    height: 4px;
    background: var(--color-border);
    border-radius: 2px;
    border: none;
}

.dual-range input[type="range"]::-moz-range-thumb {
    height: 14px;
    width: 14px;
    border-radius: 50%;
    background: var(--color-accent);
    border: 2px solid var(--color-bg-card);
    cursor: pointer;
    pointer-events: all;
    box-shadow: 0 0 6px rgba(59, 130, 246, 0.3);
}

.filter-actions {
    margin-top: var(--space-6);
    display: flex;
    gap: var(--space-3);
    position: sticky;
    bottom: 0;
    padding: var(--space-4) 0;
    background: var(--color-bg-card);
    z-index: 5;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    border: none;
    border-radius: var(--radius-sm);
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
}

.btn-primary {
    background: var(--color-accent);
    color: #fff;
}

.btn-primary:hover {
    background: var(--color-accent-hover);
    box-shadow: 0 0 16px var(--color-accent-glow);
    color: #fff;
}

.btn-ghost {
    background: transparent;
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border);
}

.btn-ghost:hover {
    background: var(--color-surface);
    color: var(--color-text-primary);
    border-color: var(--color-border-hover);
}

/* ============================================
   TOOLBAR
   ============================================ */
.toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-6);
    flex-wrap: wrap;
    gap: var(--space-4);
}

.results-count {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.results-count strong {
    color: var(--color-text-primary);
    font-weight: 700;
}

.sort-controls {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.sort-controls label {
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-muted);
    font-weight: 600;
}

.sort-select {
    padding: var(--space-2) var(--space-3);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text-primary);
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%238b95a8' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    padding-right: 30px;
    transition: border-color var(--transition-fast);
}

.sort-select:focus {
    outline: none;
    border-color: var(--color-accent);
}

.sort-select option {
    background: var(--color-bg-card);
}

.sort-direction {
    padding: var(--space-2);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text-secondary);
    cursor: pointer;
    font-size: var(--font-size-base);
    transition: all var(--transition-fast);
    line-height: 1;
}

.sort-direction:hover {
    border-color: var(--color-border-hover);
    color: var(--color-text-primary);
}

/* ============================================
   DATA TABLE
   ============================================ */
.table-wrapper {
    overflow-x: auto;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: var(--color-bg-card);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--font-size-xs);
    white-space: nowrap;
}

.data-table thead {
    position: sticky;
    top: 0;
    z-index: 10;
}

.data-table th {
    background: var(--color-bg-elevated);
    color: var(--color-text-secondary);
    font-weight: 600;
    font-size: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: var(--space-2) var(--space-2);
    text-align: left;
    border-bottom: 2px solid var(--color-border);
    user-select: none;
}

.data-table th.num {
    text-align: right;
}

.data-table th.sortable {
    cursor: pointer;
    transition: color var(--transition-fast), background var(--transition-fast);
}

.data-table th.sortable:hover {
    color: var(--color-accent-hover);
    background: rgba(59, 130, 246, 0.06);
}

.data-table th.sorted {
    color: var(--color-accent);
    background: var(--color-accent-glow);
}

.sort-arrow {
    margin-left: var(--space-1);
    font-size: 0.65rem;
    opacity: 0.5;
}

.sorted .sort-arrow {
    opacity: 1;
    color: var(--color-accent);
}

.data-table td {
    padding: var(--space-1) var(--space-2);
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text-secondary);
    vertical-align: middle;
}

.data-table td.num {
    text-align: right;
    font-variant-numeric: tabular-nums;
}

.data-table td.cell-center {
    text-align: center;
}

.torch-row {
    animation: fadeIn 0.3s ease both;
    transition: background var(--transition-fast);
}

.torch-row:hover {
    background: var(--color-bg-card-hover);
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Model Cell */
.cell-model {
    display: flex;
    flex-direction: column;
    gap: 0;
    min-width: 120px;
}

.model-brand {
    font-size: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-accent);
    font-weight: 700;
    line-height: 1.2;
}

.model-name {
    font-weight: 700;
    color: var(--color-text-primary);
    font-size: var(--font-size-sm);
    line-height: 1.3;
}

/* LED Cell */
.cell-led {
    max-width: 120px;
    white-space: normal;
    font-size: 0.6rem;
    line-height: 1.3;
}

/* Stacked cells */
.cell-battery {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.cell-colours {
    max-width: 100px;
    white-space: normal;
    font-size: 0.6rem;
    line-height: 1.3;
}

/* Stat Highlights */
.stat-highlight {
    color: var(--color-text-primary);
    font-weight: 700;
}

.stat-lumens {
    color: var(--color-amber);
    font-weight: 700;
}

.unit {
    color: var(--color-text-muted);
    font-size: var(--font-size-xs);
    font-weight: 400;
    margin-left: 1px;
}

.na {
    color: var(--color-text-muted);
    opacity: 0.4;
}

/* Clip */
.clip-yes {
    color: var(--color-emerald);
    font-weight: 700;
}

/* Price */
.price-value {
    color: var(--color-emerald);
    font-weight: 700;
}

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: 2px var(--space-2);
    border-radius: 100px;
    font-size: var(--font-size-xs);
    font-weight: 600;
    letter-spacing: 0.02em;
    white-space: nowrap;
}

.badge-accent {
    background: var(--color-accent-glow);
    color: var(--color-accent-hover);
    border: 1px solid rgba(96, 165, 250, 0.25);
}

.badge-emerald {
    background: var(--color-emerald-glow);
    color: var(--color-emerald);
    border: 1px solid rgba(52, 211, 153, 0.25);
}

.badge-amber {
    background: var(--color-amber-glow);
    color: var(--color-amber);
    border: 1px solid rgba(251, 191, 36, 0.25);
}

.badge-rose {
    background: rgba(244, 114, 182, 0.12);
    color: #f472b6;
    border: 1px solid rgba(244, 114, 182, 0.25);
}

.badge-blue {
    background: rgba(129, 140, 248, 0.12);
    color: #a5b4fc;
    border: 1px solid rgba(129, 140, 248, 0.25);
}

/* Pin Column & Button */
.cell-pin {
    width: 36px;
    min-width: 36px;
    max-width: 36px;
    text-align: center;
    padding: 0 !important;
}

th.cell-pin {
    font-size: 14px;
    opacity: 0.5;
}

.btn-pin {
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px 6px;
    font-size: 15px;
    line-height: 1;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    opacity: 0.35;
}

.btn-pin:hover {
    opacity: 1;
    background: rgba(255, 255, 255, 0.06);
    transform: scale(1.2);
}

.btn-pin.is-pinned {
    opacity: 1;
}

.btn-pin .pin-icon {
    display: inline-block;
    transition: transform var(--transition-fast);
}

.btn-pin.is-pinned .pin-icon {
    transform: rotate(-20deg);
}

/* Pinned Row Highlight */
.pinned-row {
    background: rgba(250, 204, 21, 0.04) !important;
    box-shadow: inset 3px 0 0 0 rgba(250, 204, 21, 0.5);
}

.pinned-row:hover {
    background: rgba(250, 204, 21, 0.08) !important;
}

/* Expand Button */
.btn-expand {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text-secondary);
    font-family: var(--font-family);
    font-size: var(--font-size-xs);
    font-weight: 600;
    padding: 3px var(--space-2);
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.btn-expand:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    background: var(--color-accent-glow);
}

.btn-expand.expanded {
    border-color: var(--color-accent);
    color: var(--color-accent);
    background: var(--color-accent-glow);
}

.expand-icon {
    display: inline-block;
    transition: transform var(--transition-fast);
    font-size: 0.6rem;
}

/* Modes Expanded Row */
.modes-row td {
    padding: 0;
    background: var(--color-bg-elevated);
}

.modes-detail {
    padding: var(--space-3) var(--space-6);
    animation: slideDown 0.25s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modes-subtable {
    width: auto;
    min-width: 400px;
    border-collapse: collapse;
    font-size: var(--font-size-sm);
}

.modes-subtable th {
    background: transparent;
    color: var(--color-text-muted);
    font-weight: 600;
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: var(--space-2) var(--space-3);
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

.modes-subtable td {
    padding: var(--space-2) var(--space-3);
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    color: var(--color-text-secondary);
}

.modes-subtable tr:last-child td {
    border-bottom: none;
}

.modes-subtable tr:hover td {
    background: rgba(255, 255, 255, 0.02);
}

.modes-subtable .mode-name {
    font-weight: 600;
    color: var(--color-text-primary);
}

.modes-subtable .lumens-value {
    color: var(--color-amber);
    font-weight: 700;
}

/* Lumen Bar */
.lumen-bar {
    width: 100px;
    height: 4px;
    background: var(--color-surface);
    border-radius: 2px;
    overflow: hidden;
}

.lumen-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-amber), #fbbf24);
    border-radius: 2px;
    transition: width var(--transition-slow);
}

/* ============================================
   EMPTY STATE
   ============================================ */
.empty-state {
    text-align: center;
    padding: var(--space-12) var(--space-6);
    color: var(--color-text-muted);
}

.empty-state-icon {
    font-size: 3rem;
    margin-bottom: var(--space-4);
    opacity: 0.5;
}

.empty-state-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-2);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 900px) {
    .filter-sidebar {
        position: static;
    }

    .table-wrapper {
        margin: 0 calc(-1 * var(--space-6));
        border-radius: 0;
        border-left: none;
        border-right: none;
    }
}