:root {
    --ink: #f3f3ef;
    --muted: #9b9f9d;
    --surface: #101413;
    --line: #2a302e;
    --signal: #f0b73c;
    --go: #69d58b;
    --stop: #f16c64;
    --radius: 22px;
}

* { box-sizing: border-box; }
html { background: #090c0b; color: var(--ink); font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
body { margin: 0; min-height: 100vh; background: radial-gradient(circle at 80% 0%, #17201c 0, transparent 34rem), #090c0b; }
a { color: inherit; text-decoration: none; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 3px solid var(--signal); outline-offset: 3px; }
.site-header { max-width: 1200px; margin: 0 auto; padding: 28px 32px; display: flex; align-items: center; justify-content: space-between; }
.wordmark { display: flex; gap: 12px; align-items: center; font-weight: 760; letter-spacing: -.02em; }
.signal { width: 16px; height: 16px; display: inline-block; border-radius: 50%; background: var(--signal); box-shadow: 0 0 28px color-mix(in srgb, var(--signal) 70%, transparent); }
nav { display: flex; gap: 24px; color: var(--muted); font-size: .93rem; }
nav a:hover { color: var(--ink); }
main { max-width: 1200px; margin: 0 auto; padding: 64px 32px 96px; }
.hero { max-width: 860px; padding: 60px 0 72px; }
.eyebrow { color: var(--signal); font-size: .72rem; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; }
h1 { margin: 18px 0 26px; font-size: clamp(3rem, 7.5vw, 7rem); line-height: .92; letter-spacing: -.07em; }
h1 span { color: #8e9692; }
.lede { max-width: 640px; color: #bbc0bd; font-size: clamp(1.05rem, 2vw, 1.35rem); line-height: 1.55; }
.status-line { margin-top: 32px; display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: .9rem; }
.status-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--go); box-shadow: 0 0 18px var(--go); }
.metrics { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: rgba(16,20,19,.82); }
.metrics article { min-height: 180px; padding: 28px; display: flex; flex-direction: column; justify-content: space-between; border-right: 1px solid var(--line); }
.metrics article:last-child { border-right: 0; }
.metrics span { color: var(--muted); font-size: .84rem; }
.metrics strong { font-size: clamp(2.6rem, 6vw, 5rem); line-height: 1; letter-spacing: -.06em; font-variant-numeric: tabular-nums; }
.metrics small { color: var(--muted); font-size: 1rem; letter-spacing: 0; }
.split-grid { display: grid; grid-template-columns: 1.3fr .7fr; gap: 18px; margin-top: 18px; }
.panel { padding: clamp(28px, 5vw, 54px); border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.panel h2 { max-width: 560px; margin: 18px 0; font-size: clamp(1.7rem, 3vw, 2.7rem); letter-spacing: -.04em; }
.panel p { color: var(--muted); line-height: 1.6; }
.plain-list { margin: 32px 0 0; padding: 0; list-style: none; display: grid; gap: 13px; }
.plain-list li { padding-top: 13px; border-top: 1px solid var(--line); }
.version { margin-top: 34px; font-size: clamp(3.5rem, 7vw, 6rem); font-weight: 800; line-height: .9; letter-spacing: -.07em; }
.button { min-height: 48px; margin-top: 24px; padding: 0 22px; border: 0; border-radius: 12px; display: inline-flex; align-items: center; justify-content: center; background: var(--signal); color: #15120a; font: inherit; font-weight: 800; cursor: pointer; }
.button:hover { filter: brightness(1.08); }
.empty-state { padding: 36px; border: 1px dashed #39413e; border-radius: 16px; }
.empty-state strong { font-size: 1.15rem; }
.page-heading { max-width: 720px; margin-bottom: 42px; }
.page-heading h1 { font-size: clamp(3rem, 6vw, 6rem); }
.page-heading > p:last-child { color: var(--muted); font-size: 1.1rem; }
.admin-grid { display: grid; grid-template-columns: minmax(300px, .7fr) minmax(420px, 1.3fr); gap: 18px; align-items: start; }
.firmware-form { display: grid; gap: 20px; padding: 32px; }
.firmware-form h2 { margin: 0; }
label { display: grid; gap: 8px; color: #c8ccca; font-size: .86rem; font-weight: 700; }
input, select, textarea { width: 100%; border: 1px solid #343b38; border-radius: 11px; padding: 13px 14px; background: #0b0e0d; color: var(--ink); font: inherit; }
textarea { resize: vertical; }
.form-note { margin: 0; font-size: .78rem; }
.release-list { display: grid; gap: 10px; }
.release-row { display: flex; justify-content: space-between; gap: 24px; padding: 25px 28px; border: 1px solid var(--line); border-radius: 16px; background: var(--surface); }
.release-row h2 { margin: 8px 0 4px; font-size: 1.6rem; letter-spacing: -.04em; }
.release-row p, .release-row time { color: var(--muted); font-size: .82rem; }
.channel { color: var(--signal); font-size: .66rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.release-meta { display: flex; flex-direction: column; align-items: flex-end; justify-content: space-between; }
.release-meta a { color: var(--signal); font-size: .86rem; font-weight: 700; }
.notice { margin-bottom: 18px; padding: 14px 18px; border-radius: 12px; }
.notice.success { background: color-mix(in srgb, var(--go) 16%, transparent); color: #9cf0b5; }
.notice.error { background: color-mix(in srgb, var(--stop) 16%, transparent); color: #ffaaa4; }
.run-list { display: grid; gap: 10px; }
.run-row { display: grid; grid-template-columns: 1.2fr repeat(3, 1fr) auto; gap: 22px; align-items: center; padding: 24px 26px; border: 1px solid var(--line); border-radius: 16px; background: var(--surface); transition: border-color .18s ease, transform .18s ease; }
.run-row:hover { border-color: #46504c; transform: translateY(-1px); }
.run-date { display: grid; gap: 7px; }
.run-date time { font-size: 1.05rem; font-weight: 760; }
.run-date span, .run-metric span { color: var(--muted); font-size: .76rem; }
.run-metric { display: grid; gap: 7px; }
.run-metric strong { font-size: 1rem; font-variant-numeric: tabular-nums; }
.route-state { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: .76rem; font-weight: 700; white-space: nowrap; }
.route-state span { width: 8px; height: 8px; border-radius: 50%; background: #59615e; }
.route-state.available { color: #a9deb9; }
.route-state.available span { background: var(--go); box-shadow: 0 0 14px color-mix(in srgb, var(--go) 65%, transparent); }
.back-link { display: inline-flex; margin-bottom: 36px; color: var(--muted); font-size: .88rem; font-weight: 700; }
.back-link:hover { color: var(--ink); }
.run-detail-heading { display: flex; justify-content: space-between; gap: 24px; align-items: end; margin-bottom: 40px; }
.run-detail-heading h1 { margin: 14px 0 8px; font-size: clamp(3rem, 6vw, 6rem); }
.run-detail-heading p:last-child { color: var(--muted); }
.privacy-chip { margin-bottom: 8px; padding: 9px 12px; border: 1px solid #36403c; border-radius: 999px; color: #b4bab7; font-size: .72rem; font-weight: 750; }
.run-summary-grid { display: grid; grid-template-columns: repeat(4, 1fr); margin-bottom: 18px; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--surface); }
.run-summary-grid article { min-height: 138px; padding: 25px; display: flex; flex-direction: column; justify-content: space-between; border-right: 1px solid var(--line); }
.run-summary-grid article:last-child { border-right: 0; }
.run-summary-grid span { color: var(--muted); font-size: .78rem; }
.run-summary-grid strong { font-size: clamp(1.8rem, 4vw, 3rem); letter-spacing: -.045em; font-variant-numeric: tabular-nums; }
.run-summary-grid small { color: var(--muted); font-size: .9rem; letter-spacing: 0; }
.route-panel { padding: clamp(24px, 4vw, 42px); border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.section-heading { display: flex; justify-content: space-between; gap: 24px; align-items: end; margin-bottom: 25px; }
.section-heading h2 { margin: 10px 0 0; font-size: clamp(1.8rem, 4vw, 3.2rem); letter-spacing: -.05em; }
.section-heading > span { color: var(--muted); font-size: .78rem; }
.run-map { width: 100%; height: min(58vh, 600px); min-height: 390px; border: 1px solid #35403b; border-radius: 16px; overflow: hidden; background: #18201d; }
.run-map .leaflet-control-attribution { background: rgba(9, 12, 11, .82); color: #cbd0cd; }
.run-map .leaflet-control-attribution a { color: #f1c35f; }
.map-note { margin: 14px 0 0; color: var(--muted); font-size: .78rem; }
.route-empty { min-height: 300px; padding: 40px; display: flex; gap: 20px; align-items: center; justify-content: center; border: 1px dashed #3a4540; border-radius: 16px; text-align: left; }
.route-empty > span { display: grid; place-items: center; width: 58px; height: 58px; flex: 0 0 auto; border-radius: 50%; background: #1b211f; color: var(--muted); font-size: 1.6rem; }
.route-empty strong { font-size: 1.1rem; }
.route-empty p { max-width: 470px; margin: 7px 0 0; color: var(--muted); line-height: 1.5; }
.detail-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 18px; margin-top: 18px; }
.compact-panel { padding: 30px; }
.compact-panel h2 { margin: 10px 0 24px; font-size: 1.8rem; }
.split-table { display: grid; }
.split-table > div { display: grid; grid-template-columns: 45px 1fr auto; gap: 18px; align-items: center; padding: 13px 0; border-top: 1px solid var(--line); font-variant-numeric: tabular-nums; }
.split-table > div strong { color: var(--signal); }
.split-table > div small { color: var(--muted); }
.run-settings { margin: 0; }
.run-settings > div { display: flex; justify-content: space-between; gap: 20px; padding: 14px 0; border-top: 1px solid var(--line); }
.run-settings dt { color: var(--muted); }
.run-settings dd { margin: 0; text-align: right; font-weight: 700; }
.run-settings code { color: var(--signal); }

@media (max-width: 760px) {
    .site-header { padding: 22px 20px; }
    main { padding: 24px 20px 72px; }
    .hero { padding: 44px 0 56px; }
    .metrics, .split-grid, .admin-grid { grid-template-columns: 1fr; }
    .metrics article { min-height: 130px; border-right: 0; border-bottom: 1px solid var(--line); }
    .metrics article:last-child { border-bottom: 0; }
    .admin-grid { display: flex; flex-direction: column; }
    .admin-grid > * { width: 100%; }
    .release-row { flex-direction: column; }
    .release-meta { align-items: flex-start; gap: 14px; }
    nav { gap: 14px; font-size: .82rem; }
    .run-row { grid-template-columns: 1fr 1fr; }
    .run-date, .route-state { grid-column: 1 / -1; }
    .run-detail-heading { align-items: flex-start; flex-direction: column; }
    .run-summary-grid { grid-template-columns: 1fr 1fr; }
    .run-summary-grid article { min-height: 118px; border-bottom: 1px solid var(--line); }
    .run-summary-grid article:nth-child(2) { border-right: 0; }
    .run-summary-grid article:nth-child(n+3) { border-bottom: 0; }
    .detail-grid { grid-template-columns: 1fr; }
    .run-map { min-height: 330px; }
    .section-heading { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
}