:root {
  color-scheme: dark;
  --bg: #08131a;
  --panel: #0d1d25;
  --panel-2: #102731;
  --ink: #eef7f2;
  --muted: #8fa5a3;
  --line: rgba(196, 230, 220, 0.13);
  --mint: #76efc2;
  --lime: #d9ff7a;
  --orange: #ff9d64;
  --danger: #ff727d;
  --radius: 22px;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.24);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 80% 8%, rgba(53, 182, 142, 0.12), transparent 28rem),
    radial-gradient(circle at 8% 35%, rgba(217, 255, 122, 0.05), transparent 24rem),
    var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

button, input, select { font: inherit; }
button { cursor: pointer; }
a { color: inherit; text-decoration: none; }
.noise { position: fixed; inset: 0; pointer-events: none; opacity: .14; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 120 120' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.18'/%3E%3C/svg%3E"); z-index: -1; }
.shell { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }

.topbar { height: 78px; padding: 0 max(20px, calc((100vw - 1180px) / 2)); display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); backdrop-filter: blur(16px); position: sticky; top: 0; z-index: 20; background: rgba(8, 19, 26, .78); }
.brand { display: flex; gap: 12px; align-items: center; letter-spacing: -.02em; }
.brand-mark, .login-mark { display: grid; place-items: center; width: 42px; height: 42px; border: 1px solid rgba(118,239,194,.45); border-radius: 13px; background: linear-gradient(145deg, rgba(118,239,194,.18), rgba(217,255,122,.04)); color: var(--mint); font-weight: 850; }
.brand strong, .brand small { display: block; }
.brand small { color: var(--muted); font-size: 10px; text-transform: uppercase; letter-spacing: .16em; }
.top-actions, .live-dot { display: flex; align-items: center; gap: 12px; }
.live-dot { font-size: 12px; color: var(--muted); }
.live-dot i { width: 7px; height: 7px; border-radius: 50%; background: var(--orange); box-shadow: 0 0 14px currentColor; }
.live-dot.ready i { background: var(--mint); }

.hero { display: grid; grid-template-columns: 1.3fr .7fr; gap: 54px; padding-block: 82px 54px; align-items: center; }
.eyebrow { color: var(--mint); text-transform: uppercase; letter-spacing: .2em; font: 700 11px/1.2 ui-monospace, SFMono-Regular, Menlo, monospace; }
h1 { font-size: clamp(47px, 6.5vw, 86px); line-height: .98; letter-spacing: -.065em; margin: 18px 0 26px; max-width: 850px; }
h1 em { color: var(--lime); font-style: normal; }
.hero-note { color: var(--muted); font-size: 17px; max-width: 650px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.primary, .ghost { border: 1px solid transparent; border-radius: 999px; padding: 13px 20px; font-weight: 760; transition: .2s ease; }
.primary { background: var(--lime); color: #112015; box-shadow: 0 12px 30px rgba(217,255,122,.12); }
.primary:hover { transform: translateY(-2px); background: #e5ff9d; }
.ghost { color: var(--ink); background: rgba(255,255,255,.025); border-color: var(--line); }
.ghost:hover { border-color: rgba(118,239,194,.45); color: var(--mint); }
.small { padding: 8px 13px; font-size: 12px; }

.network-card { min-height: 390px; border: 1px solid var(--line); border-radius: 30px; padding: 28px; background: linear-gradient(155deg, rgba(20,51,61,.92), rgba(10,25,33,.92)); box-shadow: var(--shadow); position: relative; overflow: hidden; }
.network-card::after { content: ""; position: absolute; width: 240px; height: 240px; border: 1px solid rgba(118,239,194,.12); border-radius: 50%; right: -100px; top: -80px; box-shadow: 0 0 0 30px rgba(118,239,194,.025), 0 0 0 70px rgba(118,239,194,.018); }
.card-kicker { color: var(--muted); font-size: 12px; }
.network-orbit { width: 82px; height: 82px; border: 1px solid rgba(118,239,194,.3); border-radius: 50%; display: grid; place-items: center; margin: 30px 0 26px; position: relative; }
.network-orbit::before { content: ""; position: absolute; inset: 8px; border: 1px dashed rgba(217,255,122,.35); border-radius: 50%; animation: spin 18s linear infinite; }
.network-orbit span { color: var(--lime); font-weight: 850; z-index: 1; }
@keyframes spin { to { transform: rotate(360deg); } }
.network-card h2 { margin: 0 0 8px; font-size: 28px; letter-spacing: -.04em; }
.network-card > p { color: var(--muted); min-height: 48px; }
.network-card dl { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin: 28px 0 0; }
.network-card dl div { border-top: 1px solid var(--line); padding-top: 14px; min-width: 0; }
.network-card dt { color: var(--muted); font-size: 10px; }
.network-card dd { margin: 4px 0 0; font-size: 12px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.control-strip { display: grid; grid-template-columns: 1fr 1fr 1.3fr 1fr; gap: 12px; padding: 14px; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(13,29,37,.8); }
.control-strip > div, .consent { min-height: 68px; border: 1px solid var(--line); border-radius: 15px; padding: 11px 14px; background: rgba(255,255,255,.018); }
.control-strip label, .freshness span { display: block; color: var(--muted); font-size: 10px; text-transform: uppercase; letter-spacing: .08em; }
select, input[type="search"], dialog input { width: 100%; color: var(--ink); border: 0; outline: 0; background: transparent; margin-top: 7px; }
select { color-scheme: dark; }
.consent { display: flex; gap: 12px; align-items: center; cursor: pointer; }
.consent input { accent-color: var(--mint); width: 18px; height: 18px; }
.consent span { color: var(--ink); font-size: 13px; letter-spacing: 0; text-transform: none; }
.consent small { display: block; color: var(--muted); }
.freshness strong { display: block; margin-top: 7px; font-size: 13px; }

.tabs { display: flex; gap: 8px; border-bottom: 1px solid var(--line); margin-top: 68px; overflow-x: auto; }
.tab { white-space: nowrap; border: 0; border-bottom: 2px solid transparent; padding: 16px 18px; color: var(--muted); background: transparent; }
.tab.active { color: var(--lime); border-color: var(--lime); }
.panel { display: none; padding-block: 46px 80px; }
.panel.active { display: block; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 30px; margin-bottom: 28px; }
.section-heading h2 { margin: 7px 0 0; font-size: clamp(30px, 4vw, 48px); letter-spacing: -.045em; }
.section-heading > p { color: var(--muted); max-width: 560px; margin: 0; }

.candidate-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; min-width: 0; }
.candidate { min-width: 0; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; background: linear-gradient(145deg, rgba(16,39,49,.78), rgba(10,24,31,.78)); transition: .2s ease; }
.candidate:hover { transform: translateY(-2px); border-color: rgba(118,239,194,.25); }
.candidate-head, .candidate-actions, .candidate-metrics, .candidate-resolution { display: flex; justify-content: space-between; gap: 12px; align-items: center; }
.candidate-rank { color: var(--muted); font: 700 11px ui-monospace, monospace; }
.candidate-state { border: 1px solid var(--line); border-radius: 999px; padding: 5px 9px; color: var(--muted); font-size: 10px; }
.candidate-state.good { color: var(--mint); border-color: rgba(118,239,194,.28); }
.candidate-state.bad { color: var(--danger); border-color: rgba(255,114,125,.25); }
.candidate h3 { font: 700 clamp(18px, 3vw, 26px) ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: -.04em; word-break: break-all; margin: 18px 0 5px; }
.candidate .meta { color: var(--muted); font-size: 12px; margin: 0 0 22px; }
.candidate-metrics { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-block: 1px solid var(--line); padding-block: 14px; }
.metric { min-width: 0; }
.metric span { display: block; color: var(--muted); font-size: 9px; text-transform: uppercase; letter-spacing: .08em; }
.metric strong { display: block; margin-top: 5px; font-size: 16px; }
.candidate-resolution { min-width: 0; min-height: 42px; margin-top: 12px; color: var(--muted); font-size: 11px; }
.candidate-resolution code { display: block; min-width: 0; max-width: 75%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--mint); }
.candidate-actions { justify-content: flex-start; flex-wrap: wrap; margin-top: 14px; }

.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); }
table { width: 100%; border-collapse: collapse; min-width: 840px; }
th, td { padding: 15px 16px; border-bottom: 1px solid var(--line); text-align: left; }
th { color: var(--muted); font: 700 10px ui-monospace, monospace; text-transform: uppercase; letter-spacing: .08em; }
td { font-size: 13px; }
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover { background: rgba(118,239,194,.025); }
.score-pill { color: var(--lime); font-weight: 850; }
.score-pill.pending { color: var(--muted); font-size: 11px; }
.ip-source { display: block; color: var(--muted); font-size: 10px; margin-top: 4px; }
.empty { text-align: center; color: var(--muted); padding: 38px; }
.source-note { color: var(--muted); font-size: 12px; }

.local-ranker { position: relative; overflow: hidden; border: 1px solid rgba(118,239,194,.18); border-radius: 28px; padding: 28px; margin-bottom: 18px; background: radial-gradient(circle at 88% -20%, rgba(217,255,122,.11), transparent 35%), linear-gradient(145deg, rgba(18,43,52,.8), rgba(8,22,29,.92)); box-shadow: inset 0 1px rgba(255,255,255,.025); }
.ranker-heading { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-bottom: 24px; }
.ranker-heading h3, .seed-subheading h3 { margin: 5px 0 0; font-size: 24px; letter-spacing: -.025em; }
.seed-subheading p { color: var(--muted); max-width: 520px; margin: 0; font-size: 12px; }
.ranker-kicker { color: var(--mint); font: 700 10px ui-monospace, monospace; letter-spacing: .1em; }
.model-badge { border: 1px solid rgba(217,255,122,.24); border-radius: 999px; padding: 7px 11px; color: var(--lime); background: rgba(217,255,122,.055); font: 700 10px ui-monospace, monospace; white-space: nowrap; }
.ranker-method { display: grid; grid-template-columns: 1fr 34px 1fr 34px 1fr; align-items: center; margin-bottom: 18px; }
.ranker-method > div { display: grid; grid-template-columns: auto 1fr; column-gap: 10px; align-items: center; border: 1px solid var(--line); border-radius: 16px; padding: 13px 15px; background: rgba(255,255,255,.018); }
.ranker-method b { grid-row: 1 / 3; color: var(--mint); font: 800 11px ui-monospace, monospace; }
.ranker-method span { font-weight: 750; font-size: 12px; }
.ranker-method small { color: var(--muted); font-size: 10px; }
.ranker-method i { display: block; height: 1px; background: linear-gradient(90deg, var(--line), rgba(118,239,194,.4), var(--line)); }
.ranker-controls { display: grid; grid-template-columns: minmax(190px, 1.2fr) minmax(150px, .9fr) 120px auto; gap: 10px; align-items: end; padding: 16px; border: 1px solid var(--line); border-radius: 18px; background: rgba(5,16,22,.42); }
.ranker-controls label span { display: block; color: var(--muted); font-size: 10px; margin: 0 0 7px 3px; text-transform: uppercase; letter-spacing: .07em; }
.ranker-controls select, .ranker-controls input { width: 100%; min-height: 44px; border: 1px solid var(--line); border-radius: 12px; padding: 10px 12px; margin: 0; color: var(--ink); background: #0d222b; }
.ranker-controls button { min-height: 44px; white-space: nowrap; }
.ranker-toolbar { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 14px 3px 0; }
.ranker-toolbar p { color: var(--muted); font-size: 11px; margin: 0; }
.ranker-toolbar > div { display: flex; gap: 8px; }
.ranker-toolbar button { padding: 9px 13px; font-size: 11px; }
.local-result-summary { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-top: 18px; }
.local-result-summary div { padding: 13px 15px; border: 1px solid var(--line); border-radius: 15px; background: rgba(255,255,255,.018); }
.local-result-summary span { display: block; color: var(--muted); font-size: 9px; text-transform: uppercase; letter-spacing: .07em; }
.local-result-summary strong { display: block; margin-top: 5px; font-size: 17px; }
.ranker-progress { display: grid; grid-template-columns: 1fr auto; gap: 12px; align-items: center; margin: 16px 0 6px; }
.ranker-progress[hidden], .local-result-summary[hidden] { display: none; }
.ranker-progress progress { width: 100%; height: 7px; accent-color: var(--mint); }
.ranker-progress span, .ranker-status { color: var(--muted); font-size: 11px; }
.ranker-status { margin: 16px 2px 10px; }
.local-rank-table { margin-top: 0; border-radius: 18px; background: rgba(5,16,22,.36); }
.local-rank-table table { min-width: 1030px; }
.local-rank-table tbody tr:first-child { background: linear-gradient(90deg, rgba(217,255,122,.035), transparent 65%); }
.rank-number { color: var(--muted); font: 750 11px ui-monospace, monospace; }
.quality-score { display: block; color: var(--lime); font-size: 22px; font-weight: 850; line-height: 1; }
.rank-ip { color: var(--ink); font-size: 13px; }
.rank-country, .rank-anchor { display: block; color: var(--muted); font-size: 10px; margin-top: 4px; }
.country-label, .metric-line { font-weight: 700; }
.metric-line b { color: var(--ink); font-size: 14px; }
.probe-status { display: inline-flex; align-items: center; border-radius: 999px; padding: 5px 8px; font-size: 10px; color: var(--muted); border: 1px solid var(--line); }
.probe-status.success, .probe-status.reached { color: var(--mint); border-color: rgba(118,239,194,.25); background: rgba(118,239,194,.045); }
.probe-status.timeout { color: var(--danger); border-color: rgba(255,114,125,.25); }
.probe-status.blocked { color: var(--orange); border-color: rgba(255,157,100,.25); }
.ranker-caveat { display: grid; grid-template-columns: 190px 1fr 1fr; gap: 18px; margin-top: 16px; padding: 17px 18px; border: 1px solid rgba(255,157,100,.18); border-radius: 16px; background: rgba(255,157,100,.035); }
.ranker-caveat strong { color: var(--orange); font-size: 12px; }
.ranker-caveat p { color: var(--muted); font-size: 10px; line-height: 1.6; margin: 0; }
.seed-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 14px; }
.seed-stats article { border: 1px solid var(--line); border-radius: 16px; padding: 18px; background: rgba(255,255,255,.018); }
.seed-stats span { color: var(--muted); font-size: 10px; text-transform: uppercase; }
.seed-stats strong { display: block; font-size: 24px; margin-top: 4px; }
.seed-subheading { display: flex; justify-content: space-between; align-items: end; gap: 20px; margin: 28px 0 0; }
.seed-toolbar { display: flex; gap: 12px; margin: 20px 0 12px; }
.seed-toolbar input { border: 1px solid var(--line); background: rgba(255,255,255,.02); border-radius: 999px; padding: 10px 16px; margin: 0; }
.seed-list { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.seed-item { display: flex; justify-content: space-between; gap: 8px; padding: 12px 14px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); color: var(--muted); font: 11px ui-monospace, monospace; }
.seed-item code { color: var(--ink); }
.seed-item button { border: 0; background: none; color: var(--mint); padding: 0; font-size: 10px; }
.pager { display: flex; align-items: center; justify-content: center; gap: 18px; margin-top: 18px; color: var(--muted); font-size: 12px; }

.guide-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.guide-grid article { border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; background: rgba(255,255,255,.018); }
.guide-grid article > span { color: var(--mint); font: 700 11px ui-monospace, monospace; }
.guide-grid h3 { margin: 22px 0 8px; }
.guide-grid p, .warning-box p { color: var(--muted); margin: 0; }
.warning-box { margin-top: 14px; padding: 22px; border: 1px solid rgba(255,157,100,.24); border-radius: var(--radius); background: rgba(255,157,100,.045); }
.warning-box strong { color: var(--orange); display: block; margin-bottom: 7px; }

footer { border-top: 1px solid var(--line); padding-block: 26px 46px; display: flex; justify-content: space-between; color: var(--muted); font-size: 12px; }
footer span { color: var(--ink); font-weight: 750; }
footer p { margin: 0; }

dialog { width: min(440px, calc(100% - 30px)); border: 1px solid rgba(118,239,194,.25); border-radius: 26px; padding: 0; color: var(--ink); background: #0c1d25; box-shadow: 0 30px 100px rgba(0,0,0,.55); }
dialog::backdrop { background: rgba(3,10,14,.82); backdrop-filter: blur(10px); }
.login-mark { margin-bottom: 28px; }
dialog form { padding: 34px; }
dialog h2 { font-size: 32px; letter-spacing: -.04em; margin: 10px 0; }
dialog form > p:not(.eyebrow) { color: var(--muted); }
dialog label { display: block; color: var(--muted); font-size: 11px; margin-top: 24px; }
dialog input { border: 1px solid var(--line); border-radius: 12px; padding: 13px 14px; margin: 6px 0 14px; background: rgba(255,255,255,.025); }
dialog .primary { width: 100%; }
dialog output { display: block; color: var(--danger); min-height: 20px; margin-top: 10px; font-size: 12px; }
.toast { position: fixed; left: 50%; bottom: 28px; z-index: 50; transform: translate(-50%, 20px); opacity: 0; pointer-events: none; color: #0a1913; background: var(--mint); border-radius: 999px; padding: 10px 16px; font-weight: 750; font-size: 12px; transition: .25s ease; box-shadow: var(--shadow); }
.toast.show { transform: translate(-50%, 0); opacity: 1; }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; padding-top: 58px; }
  .network-card { min-height: 340px; }
  .control-strip { grid-template-columns: repeat(2, 1fr); }
  .candidate-grid, .guide-grid { grid-template-columns: 1fr; }
  .ranker-controls { grid-template-columns: 1fr 1fr; }
  .ranker-method { grid-template-columns: 1fr; gap: 8px; }
  .ranker-method i { display: none; }
  .ranker-caveat { grid-template-columns: 1fr 1fr; }
  .ranker-caveat strong { grid-column: 1 / -1; }
  .seed-list { grid-template-columns: repeat(2, 1fr); }
  .seed-stats { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
  .shell { width: min(100% - 24px, 1180px); }
  .topbar { padding-inline: 12px; }
  .live-dot span { display: none; }
  .hero { padding-block: 48px 34px; gap: 28px; }
  h1 { font-size: 48px; }
  .hero-actions > * { flex: 1; }
  .control-strip { grid-template-columns: 1fr; }
  .section-heading { display: block; }
  .section-heading > p { margin-top: 14px; }
  .ranker-heading, .seed-subheading { display: block; }
  .model-badge { display: inline-block; margin-top: 12px; }
  .ranker-controls { grid-template-columns: 1fr; }
  .ranker-toolbar { display: block; }
  .ranker-toolbar > div { margin-top: 12px; }
  .local-result-summary { grid-template-columns: 1fr 1fr; }
  .ranker-caveat { grid-template-columns: 1fr; }
  .ranker-caveat strong { grid-column: auto; }
  .local-ranker { padding: 18px; border-radius: 20px; }
  .candidate-metrics { align-items: start; }
  .seed-list { grid-template-columns: 1fr; }
  .seed-toolbar, footer { flex-direction: column; }
  .seed-stats { grid-template-columns: 1fr 1fr; }
}
