:root {
    --bg: #0a1116;
    --bg2: #111922;
    --surface: rgba(18, 26, 33, 0.92);
    --surface-strong: #101b24;
    --surface-soft: #152532;
    --border: rgba(151, 190, 181, 0.10);
    --border-hover: rgba(88, 215, 255, 0.24);
    --text: #e9f0ec;
    --muted: #94a59f;
    --dim: #5a716b;
    --mint: #7bf0be;
    --cyan: #58d7ff;
    --amber: #ffbc72;
    --rose: #ff8392;
    --violet: #b59cff;
    --ink: #081016;
    --nav-h: 64px;
    --font: 'Inter', system-ui, sans-serif;
    --mono: 'JetBrains Mono', Consolas, monospace;
    --shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
    --shadow-lg: 0 24px 64px rgba(0, 0, 0, 0.35);
    --radius: 20px;
    --radius-sm: 14px;
    --nav-accent: var(--mint);
}

body {
    background:
        radial-gradient(ellipse 80% 60% at 18% 12%, rgba(88, 215, 255, .07), transparent),
        radial-gradient(ellipse 60% 50% at 82% 18%, rgba(123, 240, 190, .06), transparent),
        radial-gradient(ellipse 50% 40% at 58% 78%, rgba(255, 188, 114, .04), transparent),
        linear-gradient(180deg, #081016 0%, #0b141c 50%, #081015 100%);
    color: var(--text);
    font-family: var(--font);
    font-size: 15px;
    line-height: 1.65;
    overflow-x: hidden;
}

::selection {
    background: rgba(94, 215, 255, .22);
}

a {
    color: inherit;
}

.nav-brand .mark {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--mint), var(--cyan));
    box-shadow: 0 0 20px rgba(119, 242, 178, .45);
}

.nav-links .nav-cta {
    background: linear-gradient(135deg, rgba(119, 242, 178, .18), rgba(94, 215, 255, .16));
    color: var(--text);
    border: 1px solid rgba(119, 242, 178, .28);
    padding: 9px 14px;
    border-radius: 999px;
}

/* ─── Hamburger ────────────────────────────────────────────── */
.hero {
    position: relative;
    padding: calc(var(--nav-h) + 56px) 40px 56px;
    overflow: hidden;
}

.hero::before,
.hero::after {
    content: '';
    position: absolute;
    border-radius: 999px;
    filter: blur(4px);
    opacity: .55;
}

.hero::before {
    width: 420px;
    height: 420px;
    top: -140px;
    right: -80px;
    background: radial-gradient(circle, rgba(119, 242, 178, .18), transparent 68%);
}

.hero::after {
    width: 300px;
    height: 300px;
    bottom: -120px;
    left: -70px;
    background: radial-gradient(circle, rgba(94, 215, 255, .16), transparent 70%);
}

.hero-grid {
    position: relative;
    max-width: 1240px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(360px, .92fr);
    gap: 28px;
    align-items: center;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 14px;
    border-radius: 999px;
    border: 1px solid rgba(119, 242, 178, .24);
    background: rgba(119, 242, 178, .08);
    color: var(--mint);
    font-size: .78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .08em;
    margin-bottom: 22px;
}

.hero h1 {
    font-size: clamp(2.8rem, 6vw, 5rem);
    line-height: 1.02;
    letter-spacing: -.04em;
    margin-bottom: 18px;
}

.hero h1 span {
    background: linear-gradient(135deg, var(--mint), var(--cyan) 58%, var(--amber));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-sub {
    color: var(--muted);
    font-size: 1.04rem;
    max-width: 680px;
    margin-bottom: 26px;
}

.hero-note {
    max-width: 700px;
    color: #bfd2cd;
    font-size: .92rem;
    padding: 14px 16px;
    border-radius: 14px;
    background: rgba(255, 191, 103, .08);
    border: 1px solid rgba(255, 191, 103, .18);
    margin-bottom: 26px;
}

.hero-cta-row {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 26px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border-radius: 12px;
    padding: 12px 18px;
    text-decoration: none;
    font-weight: 700;
    font-size: .9rem;
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease, background .2s ease;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn-primary {
    background: linear-gradient(135deg, var(--mint), var(--cyan));
    color: #041118;
    box-shadow: 0 12px 28px rgba(94, 215, 255, .18);
}

.btn-secondary {
    background: rgba(255, 255, 255, .02);
    border-color: var(--border);
    color: var(--text);
}

.btn-danger {
    background: rgba(255, 123, 139, .10);
    border-color: rgba(255, 123, 139, .24);
    color: #ffd9dd;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    max-width: 760px;
}

.hero-stat {
    background: rgba(12, 22, 30, .75);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 16px;
    box-shadow: var(--shadow);
}

.hero-stat .value {
    font-family: var(--mono);
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.hero-stat .label {
    font-size: .82rem;
    color: var(--muted);
}

.signal-card {
    position: relative;
    background: linear-gradient(180deg, rgba(15, 28, 37, .96), rgba(10, 19, 25, .94));
    border: 1px solid rgba(119, 242, 178, .16);
    border-radius: 24px;
    padding: 22px;
    box-shadow: var(--shadow);
    overflow: hidden;
}

.signal-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        linear-gradient(115deg, transparent 0 28%, rgba(119, 242, 178, .06) 28% 34%, transparent 34% 100%),
        radial-gradient(circle at 80% 20%, rgba(94, 215, 255, .12), transparent 35%);
    pointer-events: none;
}

.signal-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 20px;
}

.signal-title {
    font-size: 1rem;
    font-weight: 700;
}

.status-pill {
    padding: 6px 10px;
    border-radius: 999px;
    font-size: .76rem;
    font-weight: 700;
    color: var(--mint);
    background: rgba(119, 242, 178, .08);
    border: 1px solid rgba(119, 242, 178, .18);
}

.signal-matrix {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-bottom: 18px;
}

.signal-block {
    border-radius: 16px;
    background: rgba(255, 255, 255, .02);
    border: 1px solid var(--border);
    padding: 14px;
}

.signal-block .k {
    color: var(--muted);
    font-size: .75rem;
    text-transform: uppercase;
    letter-spacing: .06em;
    margin-bottom: 8px;
}

.signal-block .v {
    font-family: var(--mono);
    font-size: .95rem;
    font-weight: 700;
}

.signal-list {
    display: grid;
    gap: 10px;
}

.signal-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 12px 14px;
    border-radius: 14px;
    background: rgba(255, 255, 255, .02);
    border: 1px solid var(--border);
}

.signal-item .left {
    font-size: .86rem;
    color: var(--muted);
}

.signal-item .right {
    font-family: var(--mono);
    font-size: .84rem;
    font-weight: 700;
}

.container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 40px 90px;
}

.section {
    padding: 34px 0 0;
}

.section-head {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 18px;
}

.section-label {
    color: var(--cyan);
    font-size: .8rem;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    margin-bottom: 8px;
}

.section-title {
    font-size: clamp(1.75rem, 4vw, 2.6rem);
    letter-spacing: -.03em;
    margin-bottom: 8px;
}

.section-sub {
    color: var(--muted);
    max-width: 760px;
}

.section-badge {
    color: var(--amber);
    font-size: .78rem;
    border: 1px solid rgba(255, 191, 103, .18);
    background: rgba(255, 191, 103, .07);
    border-radius: 999px;
    padding: 8px 12px;
    white-space: nowrap;
}

.studio-grid,
.guide-grid,
.variant-grid {
    display: grid;
    grid-template-columns: 340px minmax(0, 1fr);
    gap: 22px;
}

.panel {
    background: rgba(15, 24, 33, .84);
    border: 1px solid var(--border);
    border-radius: 24px;
    box-shadow: var(--shadow);
}

.control-panel {
    padding: 22px;
    display: grid;
    gap: 16px;
    align-self: start;
    position: sticky;
    top: calc(var(--nav-h) + 18px);
}

.control-title {
    font-size: 1.05rem;
    font-weight: 700;
}

.control-sub {
    color: var(--muted);
    font-size: .88rem;
}

.field {
    display: grid;
    gap: 8px;
}

.field label {
    font-size: .8rem;
    color: #c0d0cc;
    font-weight: 600;
}

.field input,
.field select,
.field button,
.field textarea {
    width: 100%;
    background: rgba(255, 255, 255, .03);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 12px 13px;
    font: inherit;
    outline: none;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
    border-color: rgba(94, 215, 255, .4);
    box-shadow: 0 0 0 3px rgba(94, 215, 255, .09);
}

.range-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.range-row output {
    color: var(--mint);
    font-family: var(--mono);
    font-size: .84rem;
    font-weight: 700;
}

input[type="range"] {
    padding: 0;
    border: none;
    background: transparent;
}

.small-note {
    font-size: .8rem;
    color: var(--muted);
    padding: 12px 13px;
    border-radius: 14px;
    background: rgba(255, 255, 255, .02);
    border: 1px dashed rgba(149, 167, 164, .18);
}

.result-panel {
    padding: 22px;
    display: grid;
    gap: 18px;
}

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

.result-top h3 {
    font-size: 1.25rem;
    margin-bottom: 6px;
}

.result-top p {
    color: var(--muted);
    font-size: .88rem;
}

.candidate-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.candidate-card {
    padding: 16px;
    border-radius: 18px;
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, .025);
    cursor: pointer;
    transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}

.candidate-card:hover {
    transform: translateY(-2px);
    border-color: rgba(94, 215, 255, .24);
}

.candidate-card.active {
    border-color: rgba(119, 242, 178, .34);
    box-shadow: 0 14px 32px rgba(119, 242, 178, .10);
    background: linear-gradient(180deg, rgba(119, 242, 178, .09), rgba(255, 255, 255, .03));
}

.candidate-head {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 10px;
}

.candidate-name {
    font-weight: 700;
    font-size: .95rem;
}

.candidate-score {
    font-family: var(--mono);
    font-size: .86rem;
    color: var(--mint);
    font-weight: 700;
}

.candidate-preview {
    font-family: var(--mono);
    color: #d4ebe3;
    font-size: .82rem;
    margin-bottom: 10px;
    word-break: break-all;
}

.tag-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 10px;
}

.tag {
    font-size: .73rem;
    padding: 5px 8px;
    border-radius: 999px;
    border: 1px solid rgba(94, 215, 255, .18);
    color: #cae7ef;
    background: rgba(94, 215, 255, .06);
}

.mini-metrics {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 8px;
}

.mini-metric {
    border-radius: 12px;
    background: rgba(255, 255, 255, .025);
    border: 1px solid rgba(255, 255, 255, .04);
    padding: 10px 8px;
}

.mini-metric .k {
    color: var(--muted);
    font-size: .67rem;
    margin-bottom: 4px;
}

.mini-metric .v {
    font-family: var(--mono);
    font-size: .8rem;
    font-weight: 700;
}

.detail-grid {
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    gap: 14px;
}

.detail-card {
    padding: 18px;
    border-radius: 18px;
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, .02);
}

.detail-head {
    font-size: .82rem;
    color: var(--cyan);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .08em;
    margin-bottom: 12px;
}

.detail-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.detail-copy {
    color: var(--muted);
    margin-bottom: 14px;
}

.detail-meta {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin-bottom: 14px;
}

.detail-meta .box {
    border-radius: 14px;
    padding: 12px;
    background: rgba(255, 255, 255, .022);
    border: 1px solid rgba(255, 255, 255, .05);
}

.detail-meta .box .k {
    color: var(--muted);
    font-size: .72rem;
    margin-bottom: 4px;
}

.detail-meta .box .v {
    font-family: var(--mono);
    font-size: .85rem;
    font-weight: 700;
}

.detail-list {
    display: grid;
    gap: 10px;
    margin-top: 12px;
}

.detail-item {
    padding-left: 14px;
    position: relative;
    color: #d6e4de;
    font-size: .88rem;
}

.detail-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: .62em;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--mint);
}

.chart-footnote {
    font-size: .78rem;
    color: var(--muted);
    margin-top: 10px;
}

.summary-strip {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.summary-card {
    padding: 14px;
    border-radius: 16px;
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, .025);
}

.summary-card .k {
    color: var(--muted);
    font-size: .72rem;
    margin-bottom: 6px;
}

.summary-card .v {
    font-size: 1rem;
    font-family: var(--mono);
    font-weight: 700;
}

.sequence-grid {
    display: grid;
    grid-template-columns: 340px minmax(0, 1fr);
    gap: 22px;
}

.status-banner {
    padding: 12px 14px;
    border-radius: 14px;
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, .025);
    color: #dbe8e4;
    font-size: .86rem;
}

.status-banner[data-state="success"] {
    color: var(--mint);
    border-color: rgba(119, 242, 178, .24);
    background: rgba(119, 242, 178, .08);
}

.status-banner[data-state="warning"] {
    color: var(--amber);
    border-color: rgba(255, 191, 103, .24);
    background: rgba(255, 191, 103, .08);
}

.status-banner[data-state="error"] {
    color: #ffd9dd;
    border-color: rgba(255, 123, 139, .26);
    background: rgba(255, 123, 139, .10);
}

.sequence-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.sequence-toolbar {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(180px, .75fr) auto auto;
    gap: 10px;
    align-items: end;
}

.sequence-filter-meta {
    color: var(--muted);
    font-size: .78rem;
    text-align: right;
    padding-bottom: 4px;
}

.sequence-tab {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, .02);
    color: var(--muted);
    font: inherit;
    font-size: .84rem;
    font-weight: 700;
    cursor: pointer;
    transition: transform .18s ease, border-color .18s ease, color .18s ease;
}

.sequence-tab:hover {
    transform: translateY(-1px);
    color: var(--text);
}

.sequence-tab.active {
    color: var(--text);
    border-color: rgba(94, 215, 255, .3);
    background: rgba(94, 215, 255, .08);
}

.sequence-tab span {
    font-family: var(--mono);
    font-size: .78rem;
    color: var(--cyan);
}

.sequence-feed {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.sequence-card {
    width: 100%;
    text-align: left;
    padding: 16px;
    border-radius: 18px;
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, .022);
    color: inherit;
    cursor: pointer;
    transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}

.sequence-card:hover {
    transform: translateY(-2px);
    border-color: rgba(94, 215, 255, .24);
}

.sequence-card.active {
    border-color: rgba(119, 242, 178, .34);
    background: linear-gradient(180deg, rgba(119, 242, 178, .08), rgba(255, 255, 255, .02));
    box-shadow: 0 14px 32px rgba(119, 242, 178, .08);
}

.sequence-card-top {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
}

.sequence-card-title {
    font-size: .96rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.sequence-card-sub {
    color: var(--muted);
    font-size: .8rem;
}

.sequence-chip {
    padding: 6px 9px;
    border-radius: 999px;
    font-family: var(--mono);
    font-size: .72rem;
    font-weight: 700;
    border: 1px solid rgba(255, 255, 255, .08);
    align-self: start;
}

.sequence-chip.protein {
    color: var(--cyan);
    background: rgba(94, 215, 255, .08);
}

.sequence-chip.gene {
    color: var(--mint);
    background: rgba(119, 242, 178, .08);
}

.sequence-preview {
    color: #d9ece5;
    font-size: .8rem;
    margin-bottom: 12px;
    word-break: break-all;
    min-height: 40px;
}

.sequence-meta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    color: var(--muted);
    font-size: .76rem;
}

.sequence-feed-empty {
    grid-column: 1 / -1;
    padding: 18px;
    border-radius: 18px;
    border: 1px dashed rgba(149, 167, 164, .18);
    color: var(--muted);
    background: rgba(255, 255, 255, .02);
}

.knowledge-feed {
    display: grid;
    gap: 14px;
}

.knowledge-card {
    width: 100%;
    text-align: left;
    padding: 16px;
    border-radius: 18px;
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, .022);
    color: inherit;
    cursor: pointer;
    transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}

.knowledge-card:hover {
    transform: translateY(-2px);
    border-color: rgba(255, 191, 103, .22);
}

.knowledge-card.active {
    border-color: rgba(255, 191, 103, .32);
    background: linear-gradient(180deg, rgba(255, 191, 103, .08), rgba(255, 255, 255, .02));
    box-shadow: 0 14px 32px rgba(255, 191, 103, .08);
}

.knowledge-card-top,
.rag-doc-head {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 10px;
}

.knowledge-card-title,
.rag-doc-title {
    font-size: .96rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.knowledge-card-sub {
    color: var(--muted);
    font-size: .8rem;
}

.knowledge-chip,
.rag-doc-chip {
    padding: 6px 9px;
    border-radius: 999px;
    font-family: var(--mono);
    font-size: .72rem;
    font-weight: 700;
    border: 1px solid rgba(255, 255, 255, .08);
    align-self: start;
}

.knowledge-chip.annotation,
.rag-doc-chip.annotation {
    color: var(--cyan);
    background: rgba(94, 215, 255, .08);
}

.knowledge-chip.literature,
.rag-doc-chip.literature {
    color: var(--amber);
    background: rgba(255, 191, 103, .10);
}

.knowledge-chip.sequence,
.rag-doc-chip.sequence {
    color: var(--mint);
    background: rgba(119, 242, 178, .08);
}

.knowledge-snippet,
.rag-doc-text {
    color: #dbe8e4;
    font-size: .8rem;
    line-height: 1.72;
    margin-bottom: 10px;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.knowledge-meta-row,
.rag-doc-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    color: var(--muted);
    font-size: .76rem;
}

.knowledge-empty {
    padding: 18px;
    border-radius: 18px;
    border: 1px dashed rgba(149, 167, 164, .18);
    color: var(--muted);
    background: rgba(255, 255, 255, .018);
}

.rag-preview-list {
    display: grid;
    gap: 12px;
}

.rag-doc-card {
    padding: 14px;
    border-radius: 16px;
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, .022);
}

.rag-doc-title {
    font-size: .84rem;
}

.rag-doc-text {
    font-size: .78rem;
    margin-bottom: 0;
}

.sequence-detail-shell {
    overflow: hidden;
}

.sequence-link-row {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 12px;
    color: var(--muted);
    font-size: .78rem;
}

.sequence-source-link {
    color: var(--cyan);
    text-decoration: none;
}

.sequence-source-link:hover {
    color: var(--text);
}

.sequence-detail-seq {
    margin-top: 14px;
    padding: 14px;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, .05);
    background: rgba(255, 255, 255, .018);
    color: #dbece5;
    font-size: .8rem;
    line-height: 1.8;
    word-break: break-all;
    max-height: 280px;
    overflow: auto;
}

.sequence-empty {
    color: var(--muted);
    font-size: .88rem;
}

.table-wrap {
    overflow-x: auto;
    border-radius: 18px;
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, .02);
}

table {
    width: 100%;
    border-collapse: collapse;
    min-width: 760px;
}

th,
td {
    text-align: left;
    padding: 14px 16px;
    border-bottom: 1px solid rgba(255, 255, 255, .05);
    font-size: .86rem;
}

th {
    color: var(--muted);
    font-size: .74rem;
    letter-spacing: .06em;
    text-transform: uppercase;
    background: rgba(255, 255, 255, .02);
}

tbody tr:hover {
    background: rgba(255, 255, 255, .02);
}

.mono {
    font-family: var(--mono);
}

.good {
    color: var(--mint);
}

.warn {
    color: var(--amber);
}

.risk {
    color: var(--rose);
}

.variant-output {
    display: grid;
    gap: 14px;
}

.narrative-box {
    border-radius: 18px;
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, .024);
    padding: 18px;
    color: #d7e5df;
}

.stack-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
}

.stack-card {
    padding: 18px;
    border-radius: 20px;
    background: linear-gradient(180deg, rgba(255, 255, 255, .03), rgba(255, 255, 255, .015));
    border: 1px solid var(--border);
}

.stack-step {
    font-family: var(--mono);
    font-size: .78rem;
    color: var(--cyan);
    margin-bottom: 12px;
}

.stack-card h3 {
    font-size: 1rem;
    margin-bottom: 10px;
}

.stack-card p {
    color: var(--muted);
    font-size: .88rem;
}

.loop-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 12px;
}

.loop-step {
    padding: 18px 16px;
    border-radius: 18px;
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, .02);
}

.loop-step .num {
    font-family: var(--mono);
    color: var(--mint);
    font-size: .8rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.loop-step h4 {
    font-size: .95rem;
    margin-bottom: 8px;
}

.loop-step p {
    color: var(--muted);
    font-size: .84rem;
}

footer {
    max-width: 1240px;
    margin: 32px auto 0;
    padding: 28px 40px 44px;
    display: flex;
    justify-content: space-between;
    gap: 20px;
    align-items: center;
    color: var(--muted);
}

.footer-brand {
    color: var(--text);
    font-weight: 700;
}

.footer-links {
    display: flex;
    gap: 18px;
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--muted);
    text-decoration: none;
}

.footer-links a:hover {
    color: var(--text);
}

@media (max-width: 1120px) {

    .hero-grid,
    .sequence-grid,
    .studio-grid,
    .guide-grid,
    .variant-grid,
    .detail-grid,
    .stack-grid,
    .loop-grid {
        grid-template-columns: 1fr;
    }

    .control-panel {
        position: static;
    }
}

@media (max-width: 840px) {

    .hero,
    .container,
    footer {
        padding-left: 18px;
        padding-right: 18px;
    }

    .hero-stats,
    .candidate-list,
    .summary-strip,
    .signal-matrix,
    .detail-meta,
    .sequence-feed {
        grid-template-columns: 1fr;
    }

    .sequence-toolbar {
        grid-template-columns: 1fr;
    }

    .sequence-filter-meta {
        text-align: left;
        padding-bottom: 0;
    }

    .result-top {
        flex-direction: column;
        align-items: start;
    }
}