:root {
    --bg: #0d0d0d;
    --panel: #1a1a1a;
    --panel-hover: #222;
    --border: #2a2a2a;
    --text: #ddd;
    --dim: #888;
    --accent: #e8d900;
    --accent-dim: rgba(232, 217, 0, 0.25);

    --rarity-1: #888;
    --rarity-2: #4caf50;
    --rarity-3: #2196f3;
    --rarity-4: #9c27b0;
    --rarity-5: #ff9800;
    --rarity-6: #ffd700;
}

header .subtitle {
    margin-top: 0.3rem;
}

/* Breadcrumb */
.breadcrumb {
    position: absolute;
    top: 20px;
    left: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.95rem;
    z-index: 10;
}

.breadcrumb-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.breadcrumb-item:not(:last-child)::after {
    content: '/';
    color: var(--dim);
}

.breadcrumb-item a {
    color: var(--dim);
    text-decoration: none;
    transition: color 0.2s;
}

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

.breadcrumb-item:last-child a {
    color: var(--text);
    font-weight: 500;
}

/* Stats bar */
.stats-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
    margin: 1.5rem 0 1rem;
}
.stat-item {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 14px 22px;
    text-align: center;
    min-width: 110px;
    transition: border-color 0.2s;
}
.stat-item:hover {
    border-color: var(--accent-dim);
}
.stat-item .stat-num {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--accent);
}
.stat-item .stat-label {
    font-size: 0.72rem;
    color: var(--dim);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 2px;
}

/* Tab bar */
.tab-bar {
    display: flex;
    gap: 4px;
    justify-content: center;
    margin: 1.5rem 0 2rem;
    border-bottom: 1px solid var(--border);
    padding-bottom: 0;
}
.tab-btn {
    background: transparent;
    border: 1px solid transparent;
    border-bottom: none;
    color: var(--dim);
    padding: 10px 22px;
    border-radius: 6px 6px 0 0;
    font-size: 0.85rem;
    font-family: 'Titillium Web', sans-serif;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s;
    display: flex;
    align-items: center;
    gap: 6px;
}
.tab-btn:hover {
    color: var(--text);
    background: rgba(255,255,255,0.03);
}
.tab-btn.active {
    color: var(--accent);
    border-color: var(--border);
    background: var(--panel);
    margin-bottom: -1px;
}
.tab-btn i {
    font-size: 0.8rem;
}
.tab-pane {
    display: none;
}
.tab-pane.active {
    display: block;
}

/* Filter bar */
.filter-bar {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 16px 20px;
    margin-bottom: 2rem;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 16px;
}
.filter-group {
    display: flex;
    align-items: center;
    gap: 8px;
}
.filter-group label {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--dim);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
}
.btn-group {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
}
.filter-btn {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--dim);
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 0.78rem;
    font-family: 'Titillium Web', sans-serif;
    cursor: pointer;
    transition: all 0.15s;
}
.filter-btn:hover {
    border-color: var(--accent-dim);
    color: var(--text);
}
.filter-btn.active {
    background: var(--accent-dim);
    border-color: var(--accent);
    color: var(--accent);
}
.filter-group input {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 5px 12px;
    color: var(--text);
    font-family: 'Titillium Web', sans-serif;
    font-size: 0.85rem;
    width: 200px;
    outline: none;
    transition: border-color 0.2s;
}
.filter-group input:focus {
    border-color: var(--accent);
}

/* Action button */
.action-btn {
    background: var(--panel);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 6px 16px;
    border-radius: 4px;
    font-size: 0.85rem;
    font-family: 'Titillium Web', sans-serif;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}
.action-btn:hover {
    border-color: var(--accent-dim);
    color: var(--accent);
}

/* Component grid */
.comp-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
}
.comp-card {
    flex: 0 1 210px;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 18px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 6px;
    transition: background 0.15s, border-color 0.2s;
    position: relative;
}
.comp-card:hover {
    background: var(--panel-hover);
    border-color: var(--accent-dim);
}
.comp-card .cat-badge {
    position: absolute;
    top: 8px;
    right: 8px;
    font-size: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 2px 8px;
    border-radius: 3px;
    background: var(--border);
    color: var(--dim);
}
.comp-card .comp-icon {
    font-size: 1.5rem;
    color: var(--accent);
    margin-bottom: 4px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.comp-swatch {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 1px solid var(--border);
    display: inline-block;
    flex-shrink: 0;
}
.comp-card .comp-name {
    font-size: 0.85rem;
    font-weight: 700;
    color: #eee;
    line-height: 1.3;
}
.comp-card .comp-finish {
    font-size: 0.7rem;
    color: var(--dim);
}
.comp-card .rarity-badge {
    font-size: 0.68rem;
    font-weight: 600;
    padding: 2px 10px;
    border-radius: 3px;
}
.rarity-1 { background: rgba(136,136,136,0.2); color: var(--rarity-1); border: 1px solid rgba(136,136,136,0.3); }
.rarity-2 { background: rgba(76,175,80,0.15); color: var(--rarity-2); border: 1px solid rgba(76,175,80,0.3); }
.rarity-3 { background: rgba(33,150,243,0.15); color: var(--rarity-3); border: 1px solid rgba(33,150,243,0.3); }
.rarity-4 { background: rgba(156,39,176,0.15); color: var(--rarity-4); border: 1px solid rgba(156,39,176,0.3); }
.rarity-5 { background: rgba(255,152,0,0.15); color: var(--rarity-5); border: 1px solid rgba(255,152,0,0.3); }
.rarity-6 { background: rgba(255,215,0,0.15); color: var(--rarity-6); border: 1px solid rgba(255,215,0,0.3); }

.comp-card .seq-cost {
    font-size: 0.72rem;
    color: var(--dim);
    margin-top: 2px;
}
.comp-card .seq-cost span {
    color: var(--accent);
    font-weight: 600;
}

/* Empty state */
.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--dim);
}
.empty-state i {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    opacity: 0.4;
}

/* Section count */
.section-count {
    font-size: 0.78rem;
    color: var(--dim);
    white-space: nowrap;
}

/* Hint text */
.hint-text {
    font-size: 0.82rem;
    color: var(--dim);
    margin-bottom: 1rem;
}

/* Tables */
.data-table-wrap {
    overflow-x: auto;
}
.data-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--panel);
    border-radius: 6px;
    overflow: hidden;
    font-size: 0.85rem;
}
.data-table th {
    background: var(--border);
    color: var(--accent);
    padding: 10px 14px;
    text-align: left;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 700;
}
.data-table td {
    padding: 8px 14px;
    border-bottom: 1px solid var(--border);
    color: var(--text);
}
.data-table tr:hover td {
    background: var(--panel-hover);
}
.data-table td:first-child {
    font-weight: 600;
    color: #eee;
}

/* Skin material grid */
.skin-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.skin-tag {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 4px 12px;
    font-size: 0.78rem;
    color: var(--text);
    transition: border-color 0.15s;
}
.skin-tag:hover {
    border-color: var(--accent-dim);
}

/* Ship search */
.ship-search-bar {
    display: flex;
    gap: 8px;
    margin-bottom: 1.5rem;
    align-items: center;
}
.ship-search-bar input {
    flex: 1;
    max-width: 400px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 8px 14px;
    color: var(--text);
    font-family: 'Titillium Web', sans-serif;
    font-size: 0.9rem;
    outline: none;
    transition: border-color 0.2s;
}
.ship-search-bar input:focus {
    border-color: var(--accent);
}
.ship-result-card {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 18px 22px;
    margin-bottom: 12px;
    transition: border-color 0.15s;
}
.ship-result-card:hover {
    border-color: var(--accent-dim);
}
.ship-result-card h3 {
    font-size: 1.1rem;
    color: var(--accent);
    margin-bottom: 8px;
}
.ship-result-card .config-name {
    font-size: 0.82rem;
    color: var(--dim);
    margin-bottom: 6px;
}
.ship-result-card .slot-list {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 6px;
}
.ship-result-card .slot-tag {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 3px;
    padding: 3px 10px;
    font-size: 0.72rem;
    color: var(--text);
}

/* Calculator */
.calc-config-bar {
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}
.calc-config-bar label {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--dim);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.calc-config-bar select {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 5px 12px;
    color: var(--text);
    font-family: 'Titillium Web', sans-serif;
    font-size: 0.85rem;
    outline: none;
    cursor: pointer;
}
.calc-config-bar select:focus {
    border-color: var(--accent);
}
.calc-slots {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 12px;
    margin-bottom: 1.5rem;
}
.calc-slot-card {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 14px 16px;
    transition: border-color 0.15s;
}
.calc-slot-card:hover {
    border-color: var(--accent-dim);
}
.calc-slot-card .slot-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}
.calc-slot-card .slot-name {
    font-size: 0.85rem;
    font-weight: 700;
    color: #eee;
}
.calc-slot-card .slot-cat {
    font-size: 0.65rem;
    color: var(--dim);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.calc-slot-card select {
    width: 100%;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 6px 10px;
    color: var(--text);
    font-family: 'Titillium Web', sans-serif;
    font-size: 0.78rem;
    outline: none;
    cursor: pointer;
}
.calc-slot-card select:focus {
    border-color: var(--accent);
}
.calc-slot-card .slot-points {
    font-size: 0.72rem;
    color: var(--dim);
    margin-top: 6px;
    text-align: right;
}
.calc-slot-card .slot-points span {
    color: var(--accent);
    font-weight: 600;
}
.calc-result {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 20px;
    text-align: center;
    transition: border-color 0.2s;
}
.calc-result.has-selection {
    border-color: var(--accent-dim);
}
.calc-result .total-label {
    font-size: 0.78rem;
    color: var(--dim);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.calc-result .total-points {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent);
    margin: 4px 0;
}
.calc-result .tier-label {
    font-size: 0.9rem;
    color: var(--text);
}
.calc-result .tier-label span {
    color: var(--accent);
    font-weight: 700;
}
.calc-result .breakdown {
    font-size: 0.75rem;
    color: var(--dim);
    margin-top: 8px;
}

/* Calculator preview */
.calc-preview {
    margin-top: 1.5rem;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 18px 20px;
}
.preview-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
}
.preview-header h3 {
    font-size: 0.95rem;
    color: var(--accent);
    font-weight: 700;
    margin: 0;
}
.preview-controls {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 14px;
    flex-wrap: wrap;
}
.preview-controls label {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--dim);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.preview-controls select {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 5px 12px;
    color: var(--text);
    font-family: 'Titillium Web', sans-serif;
    font-size: 0.85rem;
    outline: none;
    cursor: pointer;
    min-width: 200px;
}
.preview-controls select:focus {
    border-color: var(--accent);
}
.preview-canvas {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
}
.ship-render-wrap {
    position: relative;
    display: inline-block;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--border);
}
.ship-render-img {
    display: block;
    max-width: 100%;
    height: auto;
    border-radius: 8px;
}
.ship-tint-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    transition: background 0.3s, opacity 0.3s;
}
.preview-colors {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
    width: 100%;
    max-width: 512px;
}
.preview-color-chip {
    display: flex;
    align-items: center;
    gap: 6px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 4px 10px;
    font-size: 0.78rem;
    color: var(--text);
}

/* Loading */
.loading {
    text-align: center;
    padding: 4rem 1rem;
    color: var(--dim);
    font-size: 1.1rem;
}
.loading i {
    animation: spin 1s linear infinite;
    margin-right: 8px;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Toast */
.toast {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--panel);
    border: 1px solid var(--accent);
    color: var(--accent);
    padding: 10px 24px;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 600;
    z-index: 999;
    animation: fadeInOut 2s ease forwards;
}
@keyframes fadeInOut {
    0% { opacity: 0; transform: translateX(-50%) translateY(10px); }
    15% { opacity: 1; transform: translateX(-50%) translateY(0); }
    85% { opacity: 1; transform: translateX(-50%) translateY(0); }
    100% { opacity: 0; transform: translateX(-50%) translateY(-10px); }
}

/* Responsive */
@media (max-width: 600px) {
    .filter-bar { flex-direction: column; align-items: stretch; }
    .filter-group { flex-wrap: wrap; }
    .filter-group input { width: 100%; }
    .stats-bar { gap: 8px; }
    .stat-item { min-width: 80px; padding: 10px 14px; }
    .stat-item .stat-num { font-size: 1.2rem; }
    .comp-card { flex: 0 1 160px; padding: 14px; }
    .tab-bar { flex-wrap: wrap; }
    .tab-btn { flex: 1; justify-content: center; font-size: 0.75rem; padding: 8px 10px; }
    .calc-slots { grid-template-columns: 1fr; }
    .ship-search-bar { flex-direction: column; }
    .ship-search-bar input { max-width: 100%; }
    .breadcrumb { position: static; display: flex; justify-content: center; margin-bottom: 8px; }
}