/* Sunovation Labs — feuille unique, sans dépendance.
   Langage visuel : fiche technique d'un laboratoire (règles fines, monospace,
   étiquettes d'état lisibles), pas une page de promotion. */

:root {
  --bg: #f7f7f5;
  --bg-alt: #ffffff;
  --ink: #17191c;
  --ink-soft: #4b5058;
  --ink-faint: #767c86;
  --line: #d5d6d1;
  --line-strong: #b6b8b1;
  --accent: #14514c;
  --accent-soft: #e2ece9;
  --signal: #8a3c0f;
  --danger: #8e1d13;
  --danger-soft: #f6e5e3;
  --mono: ui-monospace, "SF Mono", "Cascadia Mono", "Segoe UI Mono", Roboto Mono, Menlo, Consolas, monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --step: clamp(1rem, 0.9rem + 0.4vw, 1.06rem);
  --maxw: 74rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #131518;
    --bg-alt: #191c20;
    --ink: #e9e8e4;
    --ink-soft: #b3b6bb;
    --ink-faint: #8a8e95;
    --line: #33383e;
    --line-strong: #4a5058;
    --accent: #79c4b8;
    --accent-soft: #1c2f2c;
    --signal: #e0a370;
    --danger: #f0a79c;
    --danger-soft: #2f1d1b;
  }
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

body {
  margin: 0;
  font-family: var(--sans);
  font-size: var(--step);
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 100% 3rem, 3rem 100%;
  background-position: 0 0;
  background-attachment: fixed;
  opacity: 0.999;
}
@media (prefers-reduced-motion: no-preference) {
  body { background-blend-mode: normal; }
}

h1, h2, h3, h4 { line-height: 1.2; margin: 0 0 0.5rem; font-weight: 650; letter-spacing: -0.01em; }
h1 { font-size: clamp(1.9rem, 1.4rem + 2.4vw, 3rem); }
h2 { font-size: clamp(1.35rem, 1.1rem + 1.2vw, 1.9rem); }
h3 { font-size: 1.06rem; margin-top: 1.6rem; }
p { margin: 0 0 1rem; max-width: 76ch; }
ul, ol { margin: 0 0 1rem; padding-left: 1.35rem; }
li { margin-bottom: 0.4rem; }
a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 0.18em; }
a:hover { text-decoration-thickness: 2px; }
code { font-family: var(--mono); font-size: 0.92em; background: var(--accent-soft); padding: 0.06em 0.3em; border-radius: 2px; }
em { font-style: italic; }

.mono { font-family: var(--mono); font-size: 0.83em; letter-spacing: 0.01em; }
.muted { color: var(--ink-faint); }
.visually-hidden {
  position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0;
  overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap; border: 0;
}

.skip {
  position: absolute; left: 0.75rem; top: -4rem; z-index: 20;
  background: var(--ink); color: var(--bg); padding: 0.6rem 0.9rem; text-decoration: none;
  font-family: var(--mono); font-size: 0.85rem;
}
.skip:focus { top: 0.75rem; }

:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }

/* ---------- masthead ---------- */
.masthead { border-bottom: 2px solid var(--ink); background: var(--bg-alt); }
.masthead-inner {
  max-width: var(--maxw); margin: 0 auto; padding: 1rem 1.25rem 0.75rem;
  display: flex; flex-wrap: wrap; gap: 0.75rem 1.5rem; align-items: baseline; justify-content: space-between;
}
.brand { display: flex; align-items: center; gap: 0.6rem; margin: 0; flex-wrap: wrap; }
.brand-mark { display: block; }
.brand-name { font-family: var(--mono); font-size: 1.15rem; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; }
.brand-tag {
  font-family: var(--mono); font-size: 0.74rem; color: var(--ink-faint);
  border-left: 1px solid var(--line-strong); padding-left: 0.6rem;
}
.masthead-nav { display: flex; flex-wrap: wrap; gap: 0.2rem 1.1rem; }
.masthead-nav a {
  font-family: var(--mono); font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.03em;
  color: var(--ink-soft); text-decoration: none; padding: 0.25rem 0; border-bottom: 1px solid transparent;
}
.masthead-nav a:hover, .masthead-nav a:focus-visible { color: var(--accent); border-bottom-color: var(--accent); }
.masthead-status {
  max-width: var(--maxw); margin: 0 auto; padding: 0.4rem 1.25rem 0.6rem;
  display: flex; flex-wrap: wrap; gap: 0.35rem 1.5rem;
  border-top: 1px dashed var(--line); color: var(--ink-faint);
}
.masthead-status span { margin: 0; }

/* ---------- layout ---------- */
main { max-width: var(--maxw); margin: 0 auto; padding: 0 1.25rem 3rem; }
.lede { padding: 2.5rem 0 2rem; border-bottom: 1px solid var(--line); }
.band, .test { padding: 2.5rem 0 2.25rem; border-bottom: 1px solid var(--line); }
.band-alt { border-left: 3px solid var(--accent-soft); padding-left: 1.25rem; margin-left: -1.25rem; }
@media (max-width: 40rem) { .band-alt { padding-left: 0.9rem; margin-left: -0.9rem; } }

.section-head { display: grid; grid-template-columns: 4.5rem 1fr; gap: 0 0.75rem; align-items: start; margin-bottom: 1.5rem; }
.section-num {
  font-family: var(--mono); font-size: 0.9rem; color: var(--accent); margin: 0;
  border-top: 2px solid var(--accent); padding-top: 0.35rem; letter-spacing: 0.08em;
}
.section-sub { color: var(--ink-soft); margin-bottom: 0; max-width: 68ch; }

.cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 21rem), 1fr)); gap: 1.5rem 2.5rem; }
.col > :first-child { margin-top: 0; }
.android-guide { margin-top: 1.5rem; border-top: 1px solid var(--line-strong); padding-top: 1rem; }
#synthese label { display: block; margin: 1rem 0 0.35rem; font-weight: 700; }
#synthese select, #synthese textarea {
  display: block; width: 100%; max-width: 36rem; box-sizing: border-box;
  border: 1px solid var(--line-strong); background: var(--bg); color: var(--ink);
  font: inherit; padding: 0.65rem;
}
#synthese textarea { resize: vertical; }
#tts-status { min-height: 1.4em; color: var(--ink-soft); }

.lede-rules { list-style: none; padding: 0; margin: 1.5rem 0 0; display: grid; gap: 0.35rem; }
.lede-rules li { margin: 0; padding-left: 1.1rem; position: relative; color: var(--ink-soft); }
.lede-rules li::before { content: "→"; position: absolute; left: 0; color: var(--accent); }

.note { font-size: 0.9rem; color: var(--ink-soft); border-left: 2px solid var(--line-strong); padding-left: 0.75rem; }
.callout {
  border: 1px solid var(--line-strong); background: var(--bg-alt); padding: 1rem 1.1rem; margin-top: 1.5rem;
  border-left-width: 4px; border-left-color: var(--signal);
}
.callout-warn { border-left-color: var(--danger); }

/* ---------- badges ---------- */
.badge {
  font-family: var(--mono); font-size: 0.76rem; text-transform: uppercase; letter-spacing: 0.04em;
  border: 1px solid currentColor; padding: 0.16rem 0.5rem; white-space: nowrap; display: inline-block;
}
.badge-active { color: var(--accent); }
.badge-ready { color: #1c6b2c; }
.badge-prep { color: var(--signal); }
.badge-open { color: #5b4a9c; }
.badge-idle { color: var(--ink-faint); }
@media (prefers-color-scheme: dark) {
  .badge-ready { color: #7fd39a; }
  .badge-open { color: #b3a4ee; }
}
.badge-row { display: flex; flex-wrap: wrap; align-items: center; gap: 0.6rem; margin: 0.2rem 0 0; }
.tag { color: var(--ink-faint); border: 1px dashed var(--line-strong); padding: 0.1rem 0.45rem; }

/* ---------- tables ---------- */
.grid-table, .results { width: 100%; border-collapse: collapse; font-size: 0.94rem; }
.grid-table { margin-bottom: 0.75rem; }
.tbl-caption { text-align: left; font-family: var(--mono); font-size: 0.78rem; text-transform: uppercase;
  letter-spacing: 0.05em; color: var(--ink-faint); padding-bottom: 0.4rem; }
.grid-table th, .grid-table td { border-bottom: 1px solid var(--line); padding: 0.55rem 0.6rem; text-align: left; vertical-align: top; }
.grid-table thead th, .results thead th {
  border-bottom: 2px solid var(--ink); font-family: var(--mono); font-size: 0.76rem;
  text-transform: uppercase; letter-spacing: 0.04em; color: var(--ink-soft);
}
.grid-table tbody th { font-weight: 600; }
.grid-table tbody tr:hover { background: var(--accent-soft); }

.results-wrap { overflow-x: auto; margin-top: 2rem; border: 1px solid var(--line); background: var(--bg-alt); }
.results { min-width: 62rem; }
.results th, .results td { border-bottom: 1px solid var(--line); padding: 0.5rem 0.6rem; text-align: left; vertical-align: top; }
.results td { max-width: 24rem; overflow-wrap: anywhere; }
.results tbody tr:hover { background: var(--accent-soft); }
.empty-row td { color: var(--ink-faint); font-style: italic; }
.res-wer { font-family: var(--mono); white-space: nowrap; }
.res-none { color: var(--ink-faint); }

/* ---------- cards ---------- */
.cards { list-style: none; padding: 0; margin: 0; display: grid; gap: 1.25rem;
  grid-template-columns: repeat(auto-fit, minmax(17rem, 1fr)); }
.card {
  border: 1px solid var(--line-strong); background: var(--bg-alt); padding: 1.1rem 1.15rem 0.9rem;
  display: flex; flex-direction: column; position: relative;
}
.card::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 4px; background: var(--ink-faint); }
.card[data-status="pret"]::before { background: #1c6b2c; }
.card[data-status="prep"]::before { background: var(--signal); }
.card[data-status="non-valide"]::before { background: #5b4a9c; }
.card-ref { font-size: 0.76rem; letter-spacing: 0.08em; color: var(--ink-faint); margin: 0 0 0.5rem; }
.card h3 { margin-top: 0; }
.card-link { text-decoration: none; color: var(--ink); border-bottom: 2px solid var(--line-strong); }
.card-link:hover, .card-link:focus-visible { color: var(--accent); border-bottom-color: var(--accent); }
.card-kind { color: var(--ink-faint); margin: -0.25rem 0 0.7rem; }
.card p:not(.card-ref):not(.card-kind):not(.card-foot) { flex: 1 1 auto; }
.card-foot { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 0.6rem; margin: 0.4rem 0 0; padding-top: 0.7rem; border-top: 1px dashed var(--line); }
.card-go { font-family: var(--mono); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.03em; }

/* ---------- test sections ---------- */
.test { scroll-margin-top: 1rem; }
.test-grid { display: grid; gap: 2rem 2.5rem; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); align-items: start; }
@media (max-width: 62rem) { .test-grid { grid-template-columns: 1fr; } }
.test-doc > :first-child { margin-top: 0; }
.test-title h2 { margin-bottom: 0.25rem; }
.test-slot { position: sticky; top: 1rem; }
@media (max-width: 62rem) { .test-slot { position: static; } }

.steps, .todo { padding-left: 1.4rem; }
.todo li { list-style: none; position: relative; margin-left: -0.6rem; }
.todo li::before {
  content: ""; position: absolute; left: -1.15rem; top: 0.55em; width: 0.6rem; height: 0.6rem;
  border: 1.5px solid var(--signal);
}

.download { display: grid; gap: 0.4rem; margin: 1rem 0; }
.dl-note { color: var(--ink-faint); }
.external-link::after { content: " ⧉"; color: var(--ink-faint); }

/* ---------- form ---------- */
.eval { border: 1px solid var(--line-strong); background: var(--bg-alt); }
.eval-fieldset { border: 0; margin: 0; padding: 1.1rem 1.15rem 1.25rem; }
.eval legend {
  font-family: var(--mono); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.05em;
  padding: 0.25rem 0.55rem; background: var(--ink); color: var(--bg); margin-bottom: 0.75rem; width: -moz-fit-content; width: fit-content;
}
.fld { display: grid; gap: 0.25rem; margin-bottom: 0.9rem; }
.fld-half { min-width: 0; }
.eval label, .nested legend { font-family: var(--mono); font-size: 0.78rem; text-transform: uppercase;
  letter-spacing: 0.03em; color: var(--ink-soft); }
.eval input, .eval select, .eval textarea {
  font: inherit; font-size: 0.96rem; color: var(--ink); background: var(--bg);
  border: 1px solid var(--line-strong); border-radius: 0; padding: 0.5rem 0.6rem; width: 100%;
}
.eval textarea { resize: vertical; }
.eval input:focus, .eval select:focus, .eval textarea:focus { border-color: var(--accent); }
.eval input[aria-invalid="true"], .eval textarea[aria-invalid="true"] { border-color: var(--danger); background: var(--danger-soft); }
.opt, .req { text-transform: none; letter-spacing: 0; font-size: 0.85em; color: var(--ink-faint); }
.req { color: var(--signal); }
.help { font-size: 0.82rem; color: var(--ink-faint); margin: 0; }
.nested { border: 1px solid var(--line); padding: 0.4rem 0.6rem 0.1rem; margin: 0; }
.nested legend { padding: 0 0.3rem; }
.radios { display: grid; gap: 0.15rem; margin: 0 0 0.4rem; }
.radios label { display: flex; gap: 0.45rem; align-items: baseline; text-transform: none;
  letter-spacing: 0; font-family: var(--sans); font-size: 0.95rem; color: var(--ink); }
.radios input[type="radio"] { width: auto; accent-color: var(--accent); }

.chips-label { color: var(--ink-faint); margin: 0.4rem 0 0.3rem; }
.chips { display: flex; flex-wrap: wrap; gap: 0.35rem; margin: 0 0 0.5rem; }
.chip {
  font-family: var(--sans); font-size: 0.82rem; line-height: 1.3; text-align: left;
  border: 1px solid var(--line-strong); background: var(--bg); color: var(--ink-soft);
  padding: 0.3rem 0.5rem; cursor: pointer;
}
.chip:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); }
.chip[aria-pressed="true"] { border-color: var(--accent); background: var(--accent-soft); color: var(--accent); font-weight: 600; }

.wer-out {
  font-family: var(--mono); font-size: 0.9rem; margin: -0.2rem 0 1rem; padding: 0.6rem 0.7rem;
  border: 1px dashed var(--line-strong); color: var(--ink); background: var(--bg);
}
.wer-out[data-state="ok"] { border-color: #1c6b2c; border-style: solid; }
.wer-out[data-state="warn"] { border-color: var(--signal); border-style: solid; }
.wer-out[data-state="bad"] { border-color: var(--danger); border-style: solid; background: var(--danger-soft); }
.wer-out[data-state="none"] { color: var(--ink-faint); }

.btn {
  font-family: var(--mono); font-size: 0.84rem; text-transform: uppercase; letter-spacing: 0.03em;
  padding: 0.55rem 0.85rem; border: 1px solid var(--ink); cursor: pointer; text-decoration: none;
  display: inline-block; background: var(--bg); color: var(--ink);
}
.btn-solid { background: var(--ink); color: var(--bg); }
.btn-solid:hover { background: var(--accent); border-color: var(--accent); }
.btn-out:hover { background: var(--accent-soft); border-color: var(--accent); color: var(--accent); }
.btn-danger { border-color: var(--danger); color: var(--danger); background: var(--bg); }
.btn-danger:hover { background: var(--danger); color: var(--bg); }
.eval-foot { display: flex; flex-wrap: wrap; gap: 0.6rem; margin: 0 0 0.6rem; }
.form-msg { min-height: 1.2em; margin: 0; color: var(--accent); }
.form-msg[data-kind="error"] { color: var(--danger); }

.data-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1.75rem; }
.storage-line { margin: 0; color: var(--ink-faint); border: 1px dashed var(--line-strong); padding: 0.45rem 0.6rem; }

.del-btn {
  font-family: var(--mono); font-size: 0.74rem; text-transform: uppercase; border: 1px solid var(--danger);
  background: var(--bg); color: var(--danger); padding: 0.2rem 0.45rem; cursor: pointer;
}
.del-btn:hover { background: var(--danger); color: var(--bg); }

/* ---------- dialog ---------- */
.confirm { position: fixed; inset: 0; z-index: 30; display: grid; place-items: center;
  background: rgba(12, 14, 16, 0.55); padding: 1rem; }
.confirm[hidden] { display: none; }
.confirm-box { background: var(--bg-alt); border: 2px solid var(--ink); padding: 1.25rem 1.35rem; max-width: 34rem; }
.confirm-box h2 { font-size: 1.2rem; }
.confirm-target { color: var(--signal); border: 1px dashed var(--line-strong); padding: 0.4rem 0.55rem; }
.confirm-actions { display: flex; flex-wrap: wrap; gap: 0.6rem; margin: 0; }

/* ---------- footer ---------- */
.footer {
  border-top: 2px solid var(--ink); background: var(--bg-alt); padding: 1.5rem 1.25rem 2rem;
  color: var(--ink-soft); font-size: 0.92rem;
}
.footer p { max-width: var(--maxw); margin: 0 auto 0.5rem; }
.footer .mono { color: var(--ink-faint); text-transform: uppercase; letter-spacing: 0.05em; }

/* ---------- print ---------- */
@media print {
  body { background: #fff; color: #000; }
  .masthead-nav, .skip, .data-actions, .confirm, .test-slot, .eval { display: none !important; }
  .test, .band { break-inside: avoid; }
  a { color: #000; }
}

@media (max-width: 30rem) {
  .section-head { grid-template-columns: 1fr; }
  .section-num { margin-bottom: 0.5rem; }
  .brand-tag { display: none; }
}