:root {
    color-scheme: dark;
    --bg: #07111f;
    --bg-2: #0b1729;
    --panel: rgba(10, 18, 32, 0.92);
    --panel-strong: rgba(16, 27, 47, 0.98);
    --border: rgba(151, 181, 233, 0.16);
    --text: #e8eefc;
    --muted: #98a8c8;
    --accent: #7dd3fc;
    --accent-2: #a78bfa;
    --good: #4ade80;
    --bad: #f87171;
    --shadow: 0 18px 60px rgba(0, 0, 0, 0.38);
}

* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    min-height: 100%;
    background:
        radial-gradient(circle at top left, rgba(125, 211, 252, 0.16), transparent 36%),
        radial-gradient(circle at 90% 8%, rgba(167, 139, 250, 0.14), transparent 28%),
        linear-gradient(180deg, var(--bg), var(--bg-2));
    color: var(--text);
    font: 16px/1.6 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

a:hover {
    text-decoration: underline;
}

.page-shell {
    width: min(1200px, calc(100% - 32px));
    margin: 0 auto;
    padding: 24px 0 40px;
}

.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    padding: 12px 18px;
    margin-bottom: 22px;
    border: 1px solid var(--border);
    background: rgba(7, 17, 31, 0.74);
    backdrop-filter: blur(12px);
    border-radius: 18px;
    box-shadow: var(--shadow);
}

.brand {
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.brand-subtitle {
    color: var(--muted);
    font-size: 0.92rem;
}

.topnav a {
    margin-left: 16px;
    color: var(--text);
    opacity: 0.9;
}

.content {
    display: grid;
    gap: 18px;
}

.hero {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 18px;
    padding: 26px;
    border-radius: 24px;
    border: 1px solid var(--border);
    background:
        radial-gradient(circle at 8% 0%, rgba(125, 211, 252, 0.14), transparent 36%),
        radial-gradient(circle at 92% 12%, rgba(167, 139, 250, 0.12), transparent 32%),
        linear-gradient(145deg, rgba(14, 23, 41, 0.96), rgba(12, 21, 37, 0.84));
    box-shadow: var(--shadow);
}

.hero h1 {
    margin: 8px 0 10px;
    font-size: clamp(2rem, 4vw, 3.4rem);
    line-height: 1.05;
}

.lead {
    font-size: 1.04rem;
    color: var(--text);
    max-width: 70ch;
}

.eyebrow {
    margin: 0;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.18em;
    font-size: 0.76rem;
    font-weight: 700;
}

.hero-badges,
.chip-row,
.action-row,
.result-badges,
.badge-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.card {
    padding: 20px;
    border-radius: 20px;
    border: 1px solid var(--border);
    background: var(--panel);
    box-shadow: var(--shadow);
}

.card h2 {
    margin-top: 0;
    margin-bottom: 14px;
    font-size: 1.2rem;
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.detail-grid {
    align-items: start;
}

.badge, .chip, .note-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    border-radius: 999px;
    padding: 7px 12px;
    font-size: 0.9rem;
    border: 1px solid transparent;
}

.badge-on {
    background: rgba(74, 222, 128, 0.12);
    border-color: rgba(74, 222, 128, 0.26);
    color: #d9ffe6;
}

.badge-off {
    background: rgba(248, 113, 113, 0.09);
    border-color: rgba(248, 113, 113, 0.22);
    color: #ffd4d4;
}

.badge-muted,
.chip {
    background: rgba(152, 168, 200, 0.12);
    border-color: rgba(152, 168, 200, 0.18);
    color: var(--text);
}

.chip-disabled {
    opacity: 0.56;
    cursor: not-allowed;
    filter: saturate(0.84);
}

.search-form {
    display: flex;
    gap: 10px;
    align-items: center;
}

.search-form input[type="search"],
.search-form select {
    flex: 1;
    min-width: 0;
    padding: 14px 16px;
    border-radius: 14px;
    border: 1px solid var(--border);
    background: var(--panel-strong);
    color: var(--text);
    font-size: 1rem;
}

.search-form select {
    flex: 0 0 150px;
}

.search-form button {
    border: 1px solid rgba(125, 211, 252, 0.28);
    background: linear-gradient(135deg, rgba(125, 211, 252, 0.22), rgba(167, 139, 250, 0.22));
    color: var(--text);
    padding: 14px 18px;
    border-radius: 14px;
    cursor: pointer;
    font-weight: 700;
}

.search-form.compact {
    margin-bottom: 12px;
}

.meta-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    margin: 16px 0;
}

.meta-grid-tight {
    gap: 10px;
    margin: 12px 0;
}

.meta-grid > div,
.mini-block {
    padding: 12px 14px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.mini-title {
    color: var(--accent);
    font-size: 0.92rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.query-meta {
    display: flex;
    gap: 10px;
    margin: 10px 0 4px;
    flex-wrap: wrap;
}

.muted, .subtle-line {
    color: var(--muted);
}

.snippet {
    margin: 14px 0;
    padding: 12px 14px;
    border-left: 3px solid rgba(125, 211, 252, 0.5);
    background: rgba(125, 211, 252, 0.06);
    border-radius: 12px;
}

.snippet mark {
    padding: 0 0.16em;
    border-radius: 0.28em;
    background: rgba(125, 211, 252, 0.24);
    color: #f5fbff;
}

.result-card h2 {
    margin-bottom: 6px;
}

.result-header {
    display: flex;
    justify-content: space-between;
    gap: 18px;
    align-items: flex-start;
}

.result-card {
    display: grid;
    gap: 12px;
}

.result-card .action-row {
    margin-top: 2px;
}

.result-card .subtle-line {
    margin-top: 2px;
}

.result-kicker {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 10px;
}

.pagination-card {
    display: grid;
    gap: 12px;
}

.pagination-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.pagination-meta {
    color: var(--muted);
    font-size: 0.95rem;
}

.pagination-links {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.badge-row {
    margin-top: 8px;
}

.intro-card {
    position: relative;
    overflow: hidden;
}

.intro-card::after {
    content: "";
    position: absolute;
    inset: auto -12% -20% auto;
    width: 240px;
    height: 240px;
    background: radial-gradient(circle, rgba(125, 211, 252, 0.12), transparent 70%);
    pointer-events: none;
}

.intro-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(260px, 0.75fr);
    gap: 20px;
    align-items: start;
}

.intro-notes {
    display: grid;
    gap: 10px;
}

.note-pill {
    width: 100%;
    justify-content: flex-start;
    background: rgba(125, 211, 252, 0.08);
    border-color: rgba(125, 211, 252, 0.18);
}

.detail-hero {
    display: grid;
    gap: 16px;
}

.detail-hero-top {
    display: flex;
    justify-content: space-between;
    gap: 18px;
    align-items: flex-end;
}

.detail-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    padding-top: 6px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.detail-nav a {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 12px;
    border-radius: 999px;
    background: rgba(152, 168, 200, 0.12);
    border: 1px solid rgba(152, 168, 200, 0.18);
    color: var(--text);
}

.detail-section {
    display: grid;
    gap: 12px;
    align-content: start;
}

.detail-section h2 {
    margin-bottom: 6px;
}

.detail-section ul {
    margin-top: 0;
}

.detail-section li {
    margin-top: 0;
}

.scrollable-box {
    max-height: 220px;
    overflow: auto;
    padding-right: 6px;
}

.scrollable-box.small {
    max-height: 190px;
}

.fasta-panel {
    display: grid;
    gap: 14px;
}

.fasta-meta {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.fasta-meta > div {
    padding: 12px 14px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.fasta-code-wrap {
    border-radius: 18px;
    border: 1px solid rgba(125, 211, 252, 0.18);
    background: rgba(7, 17, 31, 0.72);
    overflow: hidden;
}

.fasta-code {
    margin: 0;
    padding: 18px;
    white-space: pre-wrap;
    word-break: break-word;
    color: #eaf5ff;
    font-size: 0.95rem;
    line-height: 1.6;
    overflow-x: auto;
}

.fasta-code code {
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.feature-list, .detail-list {
    padding-left: 18px;
    margin: 0;
}

.feature-list li, .detail-list li {
    margin: 8px 0;
}

.detail-list.compact li {
    margin: 6px 0;
}

.empty-state {
    padding: 14px 16px;
    border-radius: 14px;
    border: 1px dashed rgba(152, 168, 200, 0.22);
    background: rgba(152, 168, 200, 0.08);
    color: var(--muted);
}

.fasta-panel .action-row {
    flex-wrap: wrap;
}

.fasta-panel .action-row .chip,
.fasta-panel .action-row button {
    min-height: 42px;
}

mark {
    color: inherit;
}

.table-wrap {
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th,
.data-table td {
    padding: 10px 12px;
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    vertical-align: top;
}

.data-table th {
    color: var(--accent);
    font-size: 0.92rem;
}

.footer {
    margin-top: 20px;
    padding: 10px 2px 4px;
    color: var(--muted);
    font-size: 0.92rem;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

@media (max-width: 920px) {
    .hero,
    .grid-2,
    .result-header,
    .detail-hero-top,
    .intro-grid,
    .fasta-meta {
        grid-template-columns: 1fr;
        flex-direction: column;
    }

    .meta-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    .page-shell {
        width: min(100% - 18px, 1200px);
    }

    .topbar,
    .card,
    .hero {
        padding: 16px;
        border-radius: 16px;
    }

    .search-form {
        flex-direction: column;
        align-items: stretch;
    }

    .meta-grid {
        grid-template-columns: 1fr;
    }

    .detail-nav {
        gap: 8px;
    }
}