/* ARANEA Sprint Review 118 — shared design system */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Inter:wght@400;500;600&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  --bg: #0F1115;
  --panel: #171A21;
  --panel-2: #1C202A;
  --border: #262B36;
  --text: #E8EAED;
  --muted: #8B93A7;
  --gold: #E3A857;
  --teal: #4FD1A5;
  --red: #E36857; /* reserved: genuinely broken states only */
  --display: 'Space Grotesk', system-ui, sans-serif;
  --body: 'Inter', system-ui, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;
  --radius: 14px;
  --maxw: 980px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* subtle top glow */
body::before {
  content: "";
  position: fixed;
  inset: 0 0 auto 0;
  height: 420px;
  background: radial-gradient(1200px 380px at 50% -140px, rgba(227,168,87,0.10), transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.wrap { position: relative; z-index: 1; max-width: var(--maxw); margin: 0 auto; padding: 0 22px; }

/* ---------- header / nav ---------- */
.site-header {
  position: relative; z-index: 2;
  border-bottom: 1px solid var(--border);
  background: rgba(15,17,21,0.72);
  backdrop-filter: blur(8px);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 62px; }
.brand { display: flex; align-items: center; gap: 11px; text-decoration: none; color: var(--text); }
.brand .mark {
  width: 30px; height: 30px; border-radius: 8px;
  background: linear-gradient(150deg, var(--gold), #b9823c);
  display: grid; place-items: center;
  font-family: var(--display); font-weight: 700; color: #10130f; font-size: 15px;
  box-shadow: 0 0 0 1px rgba(227,168,87,0.35), 0 6px 18px -8px rgba(227,168,87,0.6);
}
.brand .name { font-family: var(--display); font-weight: 600; letter-spacing: .2px; font-size: 15px; }
.brand .name span { color: var(--muted); font-weight: 400; }
.nav-right { font-family: var(--mono); font-size: 12.5px; color: var(--muted); }
.nav-right a { color: var(--muted); text-decoration: none; }
.nav-right a:hover { color: var(--gold); }

/* ---------- hero ---------- */
.hero { padding: 56px 0 30px; }
.eyebrow {
  font-family: var(--mono); font-size: 12px; letter-spacing: 2px; text-transform: uppercase;
  color: var(--gold); margin: 0 0 14px;
}
h1 {
  font-family: var(--display); font-weight: 600; letter-spacing: -0.5px;
  font-size: clamp(28px, 5vw, 44px); line-height: 1.12; margin: 0 0 16px;
}
.lede { font-size: clamp(16px, 2.2vw, 19px); color: var(--muted); max-width: 720px; margin: 0; }
.lede strong { color: var(--text); font-weight: 600; }

/* ---------- section ---------- */
section { padding: 26px 0; position: relative; z-index: 1; }
h2 {
  font-family: var(--display); font-weight: 600; font-size: 22px; letter-spacing: -0.2px;
  margin: 8px 0 6px;
}
.section-kicker { font-family: var(--mono); font-size: 11.5px; letter-spacing: 1.5px; text-transform: uppercase; color: var(--muted); margin: 0 0 4px; }
p { margin: 12px 0; }
.muted { color: var(--muted); }

/* ---------- hub cards ---------- */
.cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; margin: 8px 0 20px; }
@media (max-width: 680px) { .cards { grid-template-columns: 1fr; } }

.card {
  display: block; text-decoration: none; color: inherit;
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 22px 22px 20px; position: relative; overflow: hidden;
  transition: transform .16s ease, border-color .16s ease, box-shadow .16s ease;
}
.card.live:hover { transform: translateY(-3px); border-color: rgba(227,168,87,0.5); box-shadow: 0 18px 40px -24px rgba(0,0,0,0.8); }
.card .card-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.card .idx { font-family: var(--mono); font-size: 12px; color: var(--muted); }
.card h3 { font-family: var(--display); font-weight: 600; font-size: 18px; margin: 0 0 6px; letter-spacing: -0.2px; }
.card .status-line { font-size: 14px; color: var(--muted); margin: 0; min-height: 42px; }
.card .go { margin-top: 16px; font-family: var(--mono); font-size: 12.5px; color: var(--gold); }
.card.disabled { opacity: 0.62; cursor: not-allowed; }
.card.disabled .go { color: var(--muted); }

/* status pill */
.pill {
  font-family: var(--mono); font-size: 11px; font-weight: 600; letter-spacing: .6px;
  padding: 4px 10px; border-radius: 999px; text-transform: uppercase; white-space: nowrap;
}
.pill.live { color: var(--teal); background: rgba(79,209,165,0.10); border: 1px solid rgba(79,209,165,0.35); }
.pill.wip { color: var(--muted); background: rgba(139,147,167,0.08); border: 1px solid var(--border); }

/* progress bar */
.prog { height: 5px; border-radius: 999px; background: rgba(139,147,167,0.16); overflow: hidden; margin-top: 16px; }
.prog > i { display: block; height: 100%; border-radius: 999px; }
.prog > i.full { width: 100%; background: linear-gradient(90deg, var(--gold), var(--teal)); }
.prog > i.part { width: 12%; background: var(--muted); }

/* ---------- panels / callouts ---------- */
.panel { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px 24px; }
.panel + .panel { margin-top: 18px; }

.callout {
  background: linear-gradient(180deg, rgba(227,168,87,0.09), rgba(227,168,87,0.03));
  border: 1px solid rgba(227,168,87,0.4);
  border-radius: var(--radius);
  padding: 22px 24px; margin: 6px 0 8px;
}
.callout .tag { font-family: var(--mono); font-size: 11.5px; letter-spacing: 1.5px; text-transform: uppercase; color: var(--gold); }
.callout h3 { font-family: var(--display); font-weight: 600; font-size: 21px; margin: 8px 0 8px; }
.callout .model-name { font-family: var(--mono); color: var(--gold); }
.callout .constraint {
  margin-top: 16px; padding-top: 14px; border-top: 1px solid rgba(227,168,87,0.25);
  font-size: 14.5px; color: var(--muted);
}
.callout .constraint b { color: var(--text); font-weight: 600; }

.thesis {
  border-left: 3px solid var(--gold); padding: 4px 0 4px 20px; margin: 4px 0 8px;
  font-family: var(--display); font-weight: 500; font-size: clamp(18px, 2.6vw, 22px); line-height: 1.4;
}

/* ---------- model comparison cards ---------- */
.models { display: grid; gap: 14px; margin-top: 8px; }
.model-row {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 18px 20px; display: grid; grid-template-columns: 220px 1fr; gap: 18px; align-items: start;
}
@media (max-width: 680px) { .model-row { grid-template-columns: 1fr; gap: 8px; } }
.model-row.rec { border-color: rgba(227,168,87,0.5); background: linear-gradient(180deg, rgba(227,168,87,0.06), rgba(23,26,33,1)); }
.model-row .m-id { font-family: var(--mono); font-weight: 600; font-size: 14px; color: var(--text); word-break: break-word; }
.model-row .m-tags { margin-top: 8px; display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: .4px; padding: 3px 8px; border-radius: 6px;
  border: 1px solid var(--border); color: var(--muted); background: var(--panel-2);
}
.chip.good { color: var(--teal); border-color: rgba(79,209,165,0.3); background: rgba(79,209,165,0.07); }
.chip.gold { color: var(--gold); border-color: rgba(227,168,87,0.35); background: rgba(227,168,87,0.07); }
.model-row .verdict { font-size: 14.5px; margin: 0; }
.model-row .verdict .ev { display: block; margin-top: 8px; color: var(--muted); font-size: 13.5px; }
.model-row .verdict .ev code { color: var(--text); }

/* ---------- code / json ---------- */
.code-compare { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 10px; }
@media (max-width: 760px) { .code-compare { grid-template-columns: 1fr; } }
.code-block { background: #12141a; border: 1px solid var(--border); border-radius: 12px; overflow: hidden; }
.code-block .ch { display: flex; align-items: center; justify-content: space-between; padding: 10px 14px; border-bottom: 1px solid var(--border); background: var(--panel-2); }
.code-block .ch .lbl { font-family: var(--mono); font-size: 12px; color: var(--text); }
.code-block .ch .verdict-tag { font-family: var(--mono); font-size: 10.5px; padding: 2px 7px; border-radius: 5px; }
.verdict-tag.clean { color: var(--teal); background: rgba(79,209,165,0.1); border: 1px solid rgba(79,209,165,0.3); }
.verdict-tag.messy { color: var(--gold); background: rgba(227,168,87,0.1); border: 1px solid rgba(227,168,87,0.3); }
pre { margin: 0; padding: 14px 16px; overflow-x: auto; }
pre code { font-family: var(--mono); font-size: 12.5px; line-height: 1.6; color: #cdd3e0; white-space: pre; }
.tok-key { color: var(--gold); }
.tok-str { color: var(--teal); }
.tok-null { color: var(--muted); font-style: italic; }
.tok-warn { color: #E3A857; }

/* inline mono */
code.inline { font-family: var(--mono); font-size: 0.9em; background: var(--panel-2); border: 1px solid var(--border); border-radius: 5px; padding: 1px 6px; color: var(--text); }

/* method facts */
.facts { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 6px; }
@media (max-width: 680px) { .facts { grid-template-columns: repeat(2, 1fr); } }
.fact { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 16px; text-align: center; }
.fact .n { font-family: var(--display); font-weight: 600; font-size: 26px; color: var(--gold); }
.fact .l { font-family: var(--mono); font-size: 11px; letter-spacing: .5px; color: var(--muted); text-transform: uppercase; margin-top: 4px; }

/* back link */
.back { display: inline-flex; align-items: center; gap: 8px; font-family: var(--mono); font-size: 13px; color: var(--muted); text-decoration: none; margin-bottom: 4px; }
.back:hover { color: var(--gold); }

/* placeholder page */
.placeholder-wrap { min-height: 52vh; display: grid; place-items: center; text-align: center; padding: 60px 0; }
.placeholder-card { max-width: 520px; }
.placeholder-card .big-pill { margin-bottom: 22px; }
.placeholder-card h1 { font-size: clamp(24px, 4vw, 34px); }
.placeholder-card p { color: var(--muted); font-size: 16px; }
.btn {
  display: inline-block; margin-top: 22px; text-decoration: none;
  font-family: var(--mono); font-size: 13px; color: var(--bg); font-weight: 600;
  background: var(--gold); padding: 11px 20px; border-radius: 10px;
  transition: transform .14s ease, box-shadow .14s ease;
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 12px 28px -14px rgba(227,168,87,0.8); }
.btn.ghost { background: transparent; color: var(--muted); border: 1px solid var(--border); }
.btn.ghost:hover { color: var(--gold); border-color: rgba(227,168,87,0.4); }

/* footer */
.site-footer { border-top: 1px solid var(--border); margin-top: 40px; padding: 26px 0 44px; }
.site-footer .wrap { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; }
.site-footer, .site-footer a { font-family: var(--mono); font-size: 12px; color: var(--muted); text-decoration: none; }
.site-footer a:hover { color: var(--gold); }

ul.clean { list-style: none; padding: 0; margin: 12px 0; }
ul.clean li { padding: 9px 0 9px 26px; position: relative; border-bottom: 1px solid var(--border); font-size: 14.5px; }
ul.clean li:last-child { border-bottom: 0; }
ul.clean li::before { content: "→"; position: absolute; left: 0; color: var(--gold); font-family: var(--mono); }