:root {
  --bg: #f4f6f8;
  --surface: #ffffff;
  --surface-2: #eef2f5;
  --text: #12202c;
  --muted: #566775;
  --line: #d9e1e8;
  --accent: #0b7a86;
  --accent-strong: #075e68;
  --accent-soft: #dff3f5;
  --on-accent: #ffffff;
  --ok: #17803f;
  --ok-soft: #e3f5ea;
  --warn: #8f5500;
  --warn-soft: #fff1d9;
  --bad: #b3261e;
  --bad-soft: #fde8e6;
  --shadow: 0 1px 2px rgba(18, 32, 44, .06), 0 10px 28px rgba(18, 32, 44, .07);
  --radius: 14px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d1319;
    --surface: #151d25;
    --surface-2: #1b2630;
    --text: #e6edf3;
    --muted: #9aabba;
    --line: #27343f;
    --accent: #35b6c2;
    --accent-strong: #5fcbd5;
    --accent-soft: #12343a;
    --on-accent: #04242a;
    --ok: #4cc17d;
    --ok-soft: #12301f;
    --warn: #e8b04a;
    --warn-soft: #3a2b0e;
    --bad: #ff8a80;
    --bad-soft: #3b1815;
    --shadow: none;
  }
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.55 var(--font);
}
h1, h2, h3 { line-height: 1.2; margin: 0 0 .5em; letter-spacing: -.01em; }
h1 { font-size: clamp(1.8rem, 4.6vw, 2.7rem); font-weight: 750; }
h2 { font-size: 1.25rem; font-weight: 700; }
h3 { font-size: 1.05rem; font-weight: 650; }
p { margin: 0 0 1em; }
ul, ol { margin: 0 0 1em; padding-left: 1.25em; }
li { margin-bottom: .3em; }
button, input, textarea, select { font: inherit; color: inherit; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 6px; }

.top {
  position: sticky; top: 0; z-index: 20;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
  padding: 10px 16px;
}
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--accent); text-decoration: none; font-weight: 750; }
.brand span { color: var(--text); font-size: 1.05rem; }
.brand small { color: var(--muted); font-weight: 500; margin-left: 4px; }

main { padding: 20px 16px 56px; }
.wrap { max-width: 1180px; margin: 0 auto; }
.narrow { max-width: 760px; margin: 0 auto; }

/* ---------- componentes ---------- */
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
}
.card + .card { margin-top: 16px; }
.muted { color: var(--muted); }
.small { font-size: .9rem; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 44px; padding: 10px 18px;
  border-radius: 10px; border: 1px solid var(--line);
  background: var(--surface); cursor: pointer; font-weight: 600;
  transition: background .15s, border-color .15s, transform .05s;
}
.btn:hover { background: var(--surface-2); }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
.btn.primary:hover { background: var(--accent-strong); border-color: var(--accent-strong); }
.btn.ghost { background: transparent; }
.btn.big { min-height: 52px; padding: 12px 26px; font-size: 1.05rem; }
.btn svg { flex: none; }
.chip {
  display: inline-block; padding: 2px 10px; border-radius: 999px;
  font-size: .8rem; font-weight: 650; background: var(--surface-2); color: var(--muted);
  border: 1px solid var(--line);
}
.chip.ok { background: var(--ok-soft); color: var(--ok); border-color: transparent; }
.chip.warn { background: var(--warn-soft); color: var(--warn); border-color: transparent; }
.chip.bad { background: var(--bad-soft); color: var(--bad); border-color: transparent; }
.chip.tbc { background: var(--warn-soft); color: var(--warn); border-color: transparent; font-weight: 600; }

/* ---------- home ---------- */
.hero { padding: 28px 0 8px; }
.hero p.lead { font-size: 1.15rem; color: var(--muted); max-width: 62ch; }
.steps { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); margin: 22px 0; padding: 0; list-style: none; counter-reset: s; }
.steps li { counter-increment: s; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 16px 16px 58px; position: relative; margin: 0; }
.steps li::before {
  content: counter(s); position: absolute; left: 16px; top: 16px;
  width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center;
  background: var(--accent-soft); color: var(--accent-strong); font-weight: 750;
}
.steps b { display: block; }
.home-grid { display: grid; gap: 20px; grid-template-columns: 1fr; align-items: start; }
@media (min-width: 900px) { .home-grid { grid-template-columns: 1.1fr .9fr; } }
.field { margin-bottom: 14px; }
.field label { display: block; font-weight: 650; margin-bottom: 4px; }
.field input[type=text], .field input[type=email], .field select {
  width: 100%; min-height: 46px; padding: 10px 12px; border-radius: 10px;
  border: 1px solid var(--line); background: var(--bg);
}
.check { display: flex; gap: 10px; align-items: flex-start; font-size: .95rem; margin: 6px 0 16px; }
.check input { margin-top: 4px; width: 18px; height: 18px; accent-color: var(--accent); }
.err { color: var(--bad); font-weight: 600; margin-top: 10px; min-height: 1.4em; }
.notice { background: var(--warn-soft); color: var(--warn); border-radius: 10px; padding: 10px 14px; font-size: .95rem; margin-bottom: 14px; }
.kv { display: grid; grid-template-columns: auto 1fr; gap: 6px 14px; margin: 0; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; font-weight: 600; }

/* ---------- exame ---------- */
.wrap.exam-wrap { max-width: 1600px; }
.exam { display: grid; gap: 16px; grid-template-columns: 1fr; }
@media (min-width: 980px) { .exam { grid-template-columns: minmax(0, 1.9fr) minmax(340px, 1fr); align-items: start; } }
.stage { position: sticky; top: 64px; z-index: 5; }
@media (max-width: 979px) { .stage { top: 53px; } }
/* Modo ampliado: o vídeo ocupa a largura toda e as perguntas ficam logo abaixo. */
.exam.wide { grid-template-columns: 1fr; }
.exam.wide .stage { position: static; }
.exam.wide .panel { max-width: 860px; width: 100%; margin: 0 auto; }
.screen { position: relative; background: #000; border-radius: var(--radius); overflow: hidden; aspect-ratio: 720 / 500; border: 1px solid var(--line);
  width: min(100%, calc(82vh * 1.44)); margin-inline: auto; }
.stage-bar { display: flex; gap: 10px; align-items: center; justify-content: space-between; flex-wrap: wrap; width: min(100%, calc(82vh * 1.44)); margin: 6px auto 0; }
.stage-bar .meter-text { flex: 1 1 auto; }
.screen video { width: 100%; height: 100%; display: block; object-fit: contain; background: #000; }
.screen .badge {
  position: absolute; left: 12px; top: 12px; right: 12px;
  display: flex; gap: 8px; align-items: center; justify-content: space-between; pointer-events: none;
}
.screen .badge span {
  background: rgba(0, 0, 0, .62); color: #fff; padding: 4px 10px; border-radius: 999px; font-size: .82rem; font-weight: 600;
  backdrop-filter: blur(4px);
}
.screen .live::before { content: ""; display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: #3ddc84; margin-right: 6px; animation: pulse 1.2s infinite; }
.screen .paused::before { content: ""; display: inline-block; width: 8px; height: 8px; border-radius: 2px; background: #ffb74d; margin-right: 6px; }
.meter { height: 6px; background: var(--surface-2); border-radius: 999px; overflow: hidden; margin: 10px auto 4px; width: min(100%, calc(82vh * 1.44)); }
.meter > i { display: block; height: 100%; background: var(--accent); width: 0; transition: width .4s; }
.meter-text { font-size: .85rem; color: var(--muted); }

.panel { min-width: 0; }
.qmeta { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; color: var(--muted); font-size: .9rem; margin-bottom: 8px; }
.qtext { font-size: 1.2rem; font-weight: 650; line-height: 1.4; margin-bottom: 12px; }
.intro { background: var(--accent-soft); color: var(--text); border-radius: 10px; padding: 12px 14px; margin-bottom: 14px; font-size: .96rem; }
textarea.answer {
  width: 100%; min-height: 150px; resize: vertical; padding: 12px; line-height: 1.5;
  border-radius: 10px; border: 1px solid var(--line); background: var(--bg);
}
.tools { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin: 10px 0 14px; }
/* modo pressão: cronômetro e fala do examinador */
.timer { display: flex; align-items: center; gap: 12px; margin: -4px 0 14px; padding: 10px 12px; border-radius: 12px; background: var(--surface-2); border: 1px solid var(--line); }
.timer-bar { flex: 1; height: 10px; border-radius: 999px; background: var(--line); overflow: hidden; }
.timer-bar i { display: block; height: 100%; width: 100%; background: var(--ok); border-radius: 999px; transition: width .25s linear, background .3s; }
.timer-num { font-variant-numeric: tabular-nums; font-weight: 800; font-size: 1.15rem; min-width: 3.4ch; text-align: right; }
.timer.warn .timer-bar i { background: var(--warn); }
.timer.hot { border-color: var(--bad); background: var(--bad-soft); }
.timer.hot .timer-bar i { background: var(--bad); }
.timer.hot .timer-num { color: var(--bad); animation: pulse .9s infinite; }
.timer.over { border-color: var(--bad); background: var(--bad-soft); }
.timer.over .timer-num { color: var(--bad); animation: none; font-size: 1rem; }
.fala { margin: 0 0 14px; padding: 10px 14px; border-left: 5px solid var(--bad); background: var(--surface-2); border-radius: 8px; font-size: 1.02rem; animation: in .2s ease-out; }
.fala b { color: var(--bad); }
.lvl { display: inline-block; width: 90px; height: 8px; border-radius: 999px; background: var(--line); overflow: hidden; vertical-align: middle; }
.lvl i { display: block; height: 100%; width: 0; background: var(--bad); transition: width .08s linear; }
@keyframes in { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: none; } }
.auto-narr { display: inline-flex; gap: 6px; align-items: center; margin: -4px 0 12px; cursor: pointer; }
.auto-narr input { width: 16px; height: 16px; accent-color: var(--accent); }
.btn.on { background: var(--accent-soft); border-color: var(--accent); color: var(--accent-strong); }
.mic.on { background: var(--bad-soft); border-color: var(--bad); color: var(--bad); }
.mic.on .dot { display: inline-block; width: 9px; height: 9px; border-radius: 50%; background: var(--bad); animation: pulse 1s infinite; }
.mic-status { font-size: .88rem; color: var(--muted); }
.actions { display: flex; gap: 10px; justify-content: space-between; flex-wrap: wrap; }
.actions .right { margin-left: auto; display: flex; gap: 10px; }
.scenario { margin-bottom: 14px; }
.scenario .kv { font-size: .96rem; }

.watching { text-align: center; padding: 28px 12px; }
.watching .eq { display: inline-flex; gap: 4px; align-items: flex-end; height: 28px; margin-bottom: 10px; }
.watching .eq i { width: 5px; background: var(--accent); border-radius: 3px; animation: eq 1s ease-in-out infinite; }
.watching .eq i:nth-child(2) { animation-delay: .15s; }
.watching .eq i:nth-child(3) { animation-delay: .3s; }
.watching .eq i:nth-child(4) { animation-delay: .45s; }

@keyframes pulse { 50% { opacity: .35; } }
@keyframes eq { 0%, 100% { height: 6px; } 50% { height: 26px; } }
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; } }

/* ---------- carregando ---------- */
.loading { text-align: center; padding: 56px 12px; }
.spinner { width: 54px; height: 54px; border-radius: 50%; border: 5px solid var(--accent-soft); border-top-color: var(--accent); margin: 0 auto 18px; animation: spin 1s linear infinite; }

/* ---------- feedback ---------- */
.score-head { display: flex; gap: 22px; align-items: center; flex-wrap: wrap; }
.ring {
  --p: 0; width: 132px; height: 132px; border-radius: 50%; flex: none;
  background: conic-gradient(var(--ringc, var(--accent)) calc(var(--p) * 1%), var(--surface-2) 0);
  display: grid; place-items: center; position: relative;
}
.ring::before { content: ""; position: absolute; inset: 11px; border-radius: 50%; background: var(--surface); }
.ring b { position: relative; font-size: 2rem; letter-spacing: -.02em; }
.ring small { position: relative; display: block; text-align: center; color: var(--muted); font-size: .8rem; margin-top: -6px; }
.ring div { position: relative; text-align: center; }
.cols { display: grid; gap: 16px; grid-template-columns: 1fr; margin-top: 16px; }
@media (min-width: 760px) { .cols { grid-template-columns: 1fr 1fr; } .cols .card + .card { margin-top: 0; } }
.card.good { border-left: 5px solid var(--ok); }
.card.improve { border-left: 5px solid var(--warn); }
.card.alert { border-left: 5px solid var(--bad); background: var(--bad-soft); }
.card.alert h2 { color: var(--bad); }
details.q { border: 1px solid var(--line); border-radius: 12px; background: var(--surface); margin-top: 10px; }
details.q > summary { list-style: none; cursor: pointer; padding: 14px 16px; display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
details.q > summary::-webkit-details-marker { display: none; }
details.q > summary::after { content: "▾"; margin-left: auto; color: var(--muted); }
details.q[open] > summary::after { content: "▴"; }
details.q .sum-text { flex: 1 1 260px; min-width: 0; font-weight: 600; }
details.q .body { padding: 0 16px 16px; border-top: 1px solid var(--line); }
.body h4 { margin: 16px 0 6px; font-size: .95rem; }
.body ul { margin-bottom: 0; }
.answer-quote { background: var(--surface-2); border-radius: 10px; padding: 10px 12px; white-space: pre-wrap; overflow-wrap: anywhere; }
.li-ok::marker { color: var(--ok); }
.li-warn::marker { color: var(--warn); }
.li-bad::marker { color: var(--bad); }
.ref { background: var(--accent-soft); border-radius: 10px; padding: 10px 14px 4px 30px; margin-top: 6px; }
.disclaimer { margin-top: 22px; font-size: .88rem; color: var(--muted); }
.row { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 18px; }

@media print {
  .top, .row, .btn, .stage { display: none !important; }
  body { background: #fff; color: #000; }
  .card, details.q { box-shadow: none; break-inside: avoid; }
}