/* diagnóstico.pc · banco de reparación: grafito, una sola luz ámbar y registro en monoespaciada */

:root {
  --bg: #14161a;
  --panel: #1c1f25;
  --panel-2: #24282f;
  --line: #363b44;
  --text: #eef0f2;
  --soft: #aab1bb;
  --amber: #ffb000;
  --amber-ink: #1a1200;
  --ok: #7fd49b;
  --err: #ff9b8a;
  --mono: 'IBM Plex Mono', ui-monospace, Menlo, monospace;
  --sans: 'IBM Plex Sans', system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { background: var(--bg); -webkit-text-size-adjust: 100%; }
body { display: flex; flex-direction: column; min-height: 100dvh; margin: 0; color: var(--text); background: var(--bg); font: 400 17px/1.5 var(--sans); }
h1, h2, p, ol { margin: 0; }
ol { padding: 0; list-style: none; }
a { color: var(--amber); text-underline-offset: 3px; }
button, input, textarea { font: inherit; color: inherit; }
[hidden] { display: none !important; }
:focus-visible { outline: 3px solid var(--amber); outline-offset: 2px; }
h1:focus { outline: none; }

/* ── Cabecera ─────────────────────────────────────────── */

.top { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 4px 20px; padding: calc(10px + env(safe-area-inset-top, 0px)) clamp(16px, 4vw, 40px) 10px; border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; color: var(--text); font: 400 1.05rem var(--mono); text-decoration: none; }
.brand b { color: var(--amber); font-weight: 600; }
.led { width: 10px; height: 10px; border-radius: 50%; background: var(--amber); box-shadow: 0 0 10px var(--amber); }
.top nav { display: flex; gap: 2px; }
.top nav a { display: inline-flex; align-items: center; min-height: 44px; padding: 0 10px; color: var(--soft); font-size: .94rem; text-decoration: none; }
.top nav a:hover { color: var(--text); }
.top nav a[aria-current='page'] { color: var(--text); box-shadow: inset 0 -2px 0 var(--amber); }

/* ── Diagnóstico ──────────────────────────────────────── */

.bench { flex: 1; display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(280px, 1fr); align-items: start; align-content: start; gap: 20px; width: min(1120px, 100%); margin-inline: auto; padding: clamp(16px, 3vw, 32px) clamp(16px, 4vw, 40px); }
.panel { border: 1px solid var(--line); border-radius: 12px; background: var(--panel); }
.console { padding: clamp(20px, 4vw, 40px); }
.eyebrow { margin-bottom: 10px; color: var(--amber); font: 600 .84rem var(--mono); letter-spacing: .04em; }
.console h1 { margin-bottom: 26px; font-size: clamp(1.55rem, 3.6vw, 2.35rem); font-weight: 700; line-height: 1.16; text-wrap: balance; }
.answers { display: grid; gap: 10px; }
.answer { min-height: 58px; padding: 12px 18px; border: 1px solid var(--line); border-radius: 10px; background: var(--panel-2); font-size: 1.05rem; font-weight: 600; text-align: left; cursor: pointer; touch-action: manipulation; }
.answer:active { background: var(--amber); color: var(--amber-ink); }
@media (hover: hover) {
  .answer:hover { border-color: var(--amber); }
}
.controls { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; margin-top: 18px; }
.link { min-height: 44px; padding: 0 2px; border: 0; background: none; color: var(--soft); font-size: .95rem; cursor: pointer; }
.link:hover { color: var(--text); text-decoration: underline; text-underline-offset: 3px; }

#result-view h2, .page h2, .rule-body h2 { margin: 0 0 10px; color: var(--soft); font: 600 .84rem var(--mono); letter-spacing: .04em; text-transform: uppercase; }
.advice { counter-reset: paso; display: grid; gap: 10px; margin-bottom: 18px; }
.advice li { position: relative; padding-left: 34px; counter-increment: paso; }
.advice li::before { content: counter(paso); position: absolute; left: 0; top: 2px; display: grid; place-items: center; width: 24px; height: 24px; border-radius: 50%; background: var(--panel-2); color: var(--amber); font: 600 .8rem var(--mono); }
.note { margin-bottom: 14px; color: var(--soft); font-size: .93rem; }
.note:empty { display: none; }
.actions { display: flex; flex-wrap: wrap; gap: 10px; }
.button { min-height: 48px; padding: 0 18px; border: 2px solid var(--amber); border-radius: 10px; background: var(--amber); color: var(--amber-ink); font-weight: 700; cursor: pointer; touch-action: manipulation; }
.button:disabled { opacity: .6; cursor: default; }
.button--ghost { background: none; color: var(--text); }

.trace { padding: 20px; }
.trace h2 { margin-bottom: 12px; font-size: 1rem; }
.log { display: grid; gap: 2px; font-size: .9rem; }
.log li { display: grid; gap: 2px; padding: 9px 0; border-bottom: 1px dashed var(--line); }
.log li:last-child { border-bottom: 0; }
.log span { color: var(--soft); }
.log b { color: var(--ok); font: 600 .84rem/1.35 var(--mono); }
.log b::before { content: '→ '; }
.muted { color: var(--soft); font-size: .93rem; }
.muted:empty { display: none; }

/* ── Páginas ──────────────────────────────────────────── */

.page { flex: 1; width: min(860px, 100%); margin-inline: auto; padding: clamp(20px, 4vw, 40px) clamp(16px, 4vw, 40px); }
.page--narrow { width: min(560px, 100%); }
.page h1 { margin-bottom: 8px; font-size: clamp(1.7rem, 4vw, 2.4rem); line-height: 1.15; }
.lead { margin-bottom: 20px; color: var(--soft); }
.page h2 { margin-top: 28px; }
.field { display: grid; gap: 5px; margin-bottom: 14px; font-size: .92rem; font-weight: 600; }
.field small { color: var(--soft); font-weight: 400; }
.field input, .field textarea { width: 100%; min-height: 46px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; background: var(--bg); font-size: 16px; font-weight: 400; }
.field textarea { resize: vertical; }
.rules { display: grid; gap: 8px; }
.rule, .cases details { border: 1px solid var(--line); border-radius: 10px; background: var(--panel); }
.rule summary, .cases summary { display: flex; align-items: center; gap: 12px; min-height: 54px; padding: 8px 14px; font-weight: 600; cursor: pointer; }
.rule-id { flex: none; color: var(--amber); font: 600 .9rem var(--mono); }
.rule-title { min-width: 0; line-height: 1.3; }
.rule-title small { display: block; color: var(--soft); font-weight: 400; }
.rule-body { padding: 4px 14px 16px; border-top: 1px solid var(--line); }
.rule-body h2 { margin-top: 16px; }
.rule-form { margin-top: 12px; padding-top: 16px; border-top: 1px dashed var(--line); }
.form { padding: 20px; }
.tabs { display: flex; gap: 8px; margin-bottom: 12px; }
.tabs button { flex: 1; min-height: 44px; border: 1px solid var(--line); border-radius: 8px; background: none; color: var(--soft); font-weight: 600; cursor: pointer; }
.tabs button[aria-pressed='true'] { border-color: var(--amber); color: var(--text); }
.error { margin-top: 12px; color: var(--err); font-size: .93rem; }
.error:empty { display: none; }
.cases { display: grid; gap: 8px; }
.cases .log { padding: 0 14px 10px; }

/* ── Pie ──────────────────────────────────────────────── */

.foot { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 6px 24px; padding: 16px clamp(16px, 4vw, 40px) calc(16px + env(safe-area-inset-bottom, 0px)); border-top: 1px solid var(--line); color: var(--soft); font-size: .84rem; }

@media (max-width: 760px) {
  .bench { grid-template-columns: minmax(0, 1fr); }
}