/* /hevy: base styles. Dark only: the data colours are validated against this surface. */
:root {
  --bg: #0b0d10;
  --surface: #12151a;
  --surface-2: #181c22;
  --line: #232831;
  --text: #eef1f5;
  --muted: #8b94a3;
  --faint: #5b6472;
  --accent: #d7ff3a;          /* signal colour: used sparingly */
  --ok: #4ade80;
  --warn: #fbbf24;
  --bad: #f87171;
  --radius: 14px;
  --font: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto, sans-serif;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, monospace;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text); font: 15px/1.5 var(--font);
  font-feature-settings: "tnum" 1, "ss01" 1; -webkit-font-smoothing: antialiased;
  min-height: 100vh; display: flex; flex-direction: column;
}
a { color: inherit; }
button { font: inherit; }

.bar {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: max(14px, env(safe-area-inset-top)) clamp(16px, 4vw, 40px) 14px;
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 650; letter-spacing: .02em; }
.mark { width: 10px; height: 10px; border-radius: 3px; background: var(--accent); box-shadow: 0 0 18px var(--accent); }
.bar nav a { color: var(--muted); text-decoration: none; font-size: 14px; }
.bar nav a.here { color: var(--text); }

main { flex: 1; width: 100%; max-width: 1180px; margin: 0 auto; padding: clamp(20px, 4vw, 48px) clamp(16px, 4vw, 40px) 64px; }
.loading { color: var(--muted); }
.foot { display: flex; justify-content: space-between; padding: 18px clamp(16px, 4vw, 40px) max(18px, env(safe-area-inset-bottom));
  color: var(--faint); font-size: 13px; border-top: 1px solid var(--line); }
.foot a { color: var(--muted); }

/* ---------------- status hero */
.hero { display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: end; padding-bottom: 28px;
  border-bottom: 1px solid var(--line); }
.eyebrow { font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin: 0 0 10px; }
.state { display: flex; align-items: center; gap: 14px; font-size: clamp(34px, 6vw, 64px); font-weight: 700;
  letter-spacing: -.03em; line-height: 1; margin: 0; }
.dot { width: .32em; height: .32em; border-radius: 50%; background: var(--ok); flex: none; }
.dot.warn { background: var(--warn); } .dot.bad { background: var(--bad); }
.dot.live { background: var(--accent); animation: pulse 1.2s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: .35; transform: scale(.8); } }
@media (prefers-reduced-motion: reduce) { .dot.live { animation: none; } }
.sub { color: var(--muted); margin: 14px 0 0; font-size: 15px; }
.sub strong { color: var(--text); font-weight: 600; }

.btn {
  appearance: none; border: 1px solid var(--accent); background: var(--accent); color: #0b0d10; font-weight: 650;
  padding: 12px 20px; border-radius: 999px; cursor: pointer; min-height: 44px; letter-spacing: .01em;
  transition: transform .15s ease, opacity .15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn:disabled { opacity: .55; cursor: progress; transform: none; }
.btn:focus-visible { outline: 2px solid var(--text); outline-offset: 3px; }

.alert { margin-top: 22px; padding: 14px 16px; border-radius: var(--radius); border: 1px solid var(--bad);
  background: color-mix(in srgb, var(--bad) 10%, transparent); }
.alert.warn { border-color: var(--warn); background: color-mix(in srgb, var(--warn) 10%, transparent); }

/* ---------------- figures */
.figures { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 1px; margin: 28px 0;
  background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.fig { background: var(--surface); padding: 18px 18px 16px; }
.fig b { display: block; font-size: clamp(26px, 3.4vw, 36px); font-weight: 650; letter-spacing: -.02em; line-height: 1.1; }
.fig span { display: block; color: var(--muted); font-size: 13px; margin-top: 6px; }

.cols { display: grid; grid-template-columns: 1.6fr 1fr; gap: 28px; }
.cols > *, .stack > * { min-width: 0; }
@media (max-width: 820px) { .cols { grid-template-columns: 1fr; } .hero { grid-template-columns: 1fr; } .btn { width: 100%; } }
h2 { font-size: 13px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); font-weight: 600; margin: 0 0 12px; }

.panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 6px 0; }
.runs { list-style: none; margin: 0; padding: 0; }
.runs li { display: grid; grid-template-columns: 12px 1fr auto; gap: 12px; align-items: baseline; padding: 11px 16px;
  border-bottom: 1px solid var(--line); font-size: 14px; }
.runs li:last-child { border-bottom: 0; }
.runs .k { font-weight: 600; }
.runs .m { color: var(--muted); font-size: 13px; }
.runs .t { color: var(--faint); font-size: 13px; white-space: nowrap; }
.runs .dot { width: 8px; height: 8px; align-self: center; }

dl.kv { margin: 0; padding: 4px 16px; }
dl.kv div { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 2px 16px; padding: 9px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
dl.kv div:last-child { border-bottom: 0; }
dl.kv dt { color: var(--muted); }
dl.kv dd { margin: 0 0 0 auto; text-align: right; font-family: var(--mono); font-size: 13px; min-width: 0; overflow-wrap: anywhere; }
.issues li { grid-template-columns: 1fr auto; }
.sev-error { color: var(--bad); } .sev-warning { color: var(--warn); } .sev-info { color: var(--muted); }
.stack { display: grid; gap: 28px; }
.panel > p { margin: 0; padding: 12px 16px; color: var(--muted); font-size: 14px; }

/* ---------------- shared: nav sync badge, tooltip, explanations */
.bar nav { display: flex; align-items: center; gap: 20px; }
.bar nav a.here { color: var(--text); }
.sync { display: inline-flex; align-items: center; gap: 7px; font-size: 12px; color: var(--faint) !important; }
.sync:empty { display: none; }
.sync i { width: 7px; height: 7px; border-radius: 50%; background: var(--ok); }
.sync.bad { color: var(--warn) !important; } .sync.bad i { background: var(--warn); }
@media (max-width: 560px) { .sync { display: none; } }
.tip { position: fixed; left: 0; top: 0; z-index: 50; pointer-events: none; min-width: 160px; max-width: 290px; padding: 10px 12px;
  border-radius: 10px; background: var(--surface-2); color: var(--text); border: 1px solid var(--line); box-shadow: 0 12px 32px rgba(0,0,0,.45); font-size: 13px; }
.tip b { display: block; font-weight: 650; margin-bottom: 6px; }
.tip div { display: flex; justify-content: space-between; gap: 16px; color: var(--muted); }
.tip em { font-style: normal; color: var(--text); font-variant-numeric: tabular-nums; }
.info { appearance: none; width: 17px; height: 17px; margin-left: 7px; padding: 0; border-radius: 50%; border: 1px solid var(--faint);
  background: none; color: var(--muted); font: italic 600 10px/15px Georgia, serif; cursor: pointer; vertical-align: 2px; flex: none; }
.info:hover, .info:focus-visible { border-color: var(--accent); color: var(--accent); outline: none; }
.explain { position: absolute; z-index: 60; padding: 14px 16px; border-radius: 12px; background: var(--surface-2); border: 1px solid var(--line);
  box-shadow: 0 16px 40px rgba(0,0,0,.5); font-size: 13.5px; line-height: 1.55; text-transform: none; letter-spacing: 0; color: var(--text); }
.explain b { display: block; margin-bottom: 6px; } .explain p { margin: 0; color: var(--muted); }
button.link { background: none; border: 0; color: var(--accent); cursor: pointer; padding: 0; text-decoration: underline; }

/* next-workout settings (System page) */
.coach-set { margin-top: 28px; }
.coach-set .panel { padding: 6px 16px 18px; }

.coach-set .panel p.m, .coach-set .panel p.kicker { padding: 0; }
.coach-set .m { color: var(--muted); font-size: 13px; margin: 0 0 10px; }
.coach-set .kicker.gap { margin: 22px 0 6px; font-size: 11px; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); }
.coach-set .checks { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 260px), 1fr)); gap: 6px 16px; }
.coach-set .check { display: flex; align-items: center; gap: 10px; padding: 6px 0; font-size: 14px; color: var(--text); cursor: pointer; min-width: 0; }
.coach-set .check input { accent-color: var(--accent); width: 16px; height: 16px; flex: none; }
.coach-set textarea { width: 100%; background: var(--bg); color: var(--text); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; font: 14px/1.5 var(--font); resize: vertical; }
.coach-set textarea:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
.coach-set .actions { display: flex; align-items: center; flex-wrap: wrap; gap: 10px 14px; margin-top: 12px; }
.coach-set .actions .btn { width: auto; }
.coach-set .actions .m { margin: 0; }
.cstat { list-style: none; margin: 0; padding: 4px 0; }
.cstat li { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 2px 16px; padding: 9px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
.cstat span { color: var(--muted); }
.cstat b { font-weight: 500; }
.coach-set .check span { color: var(--text); }
.coach-set .steps { margin: 0 0 12px; padding-left: 20px; color: var(--muted); font-size: 13.5px; display: grid; gap: 6px; }
.coach-set code { font: 12.5px var(--mono); color: var(--text); background: var(--surface-2); padding: 1px 5px; border-radius: 5px; overflow-wrap: anywhere; }
.coach-set .gpt-text { margin: 12px 0 0; max-height: 180px; overflow: auto; white-space: pre-wrap; font: 12.5px/1.5 var(--mono); color: var(--muted);
  background: var(--bg); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; }

/* public demo */
.demo-bar { margin: 0; padding: 9px clamp(16px, 4vw, 40px); font-size: 13px; color: var(--text); background: rgba(215, 255, 58, .08);
  border-bottom: 1px solid rgba(215, 255, 58, .25); text-align: center; }

/* body figure settings (System page) */
.fig-form { display: flex; flex-wrap: wrap; gap: 12px 24px; margin: 4px 0 10px; }
.fig-form label { display: grid; gap: 4px; font-size: 13px; color: var(--muted); }
.fig-form select, .fig-form .num-in { background: var(--bg); color: var(--text); border: 1px solid var(--line); border-radius: 10px; padding: 8px 10px; font: 14px var(--font); min-width: 140px; }
.fig-form select:focus-visible, .fig-form .num-in:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }