/* Perito Quiz: tema premium (azul-marinho + dourado), claro/escuro, mobile first. */
:root {
  --bg: #f4f1ea;
  --bg2: #ebe6da;
  --card: #ffffff;
  --card2: #faf8f3;
  --ink: #141b2d;
  --muted: #5d667a;
  --line: #e3ddcf;
  --accent: #1b3a6b;
  --accent2: #2c5aa0;
  --accent-ink: #ffffff;
  --gold: #b8892b;
  --gold-soft: #f6ecd2;
  --ok: #17803f;
  --ok-bg: #e2f4e8;
  --bad: #b3261e;
  --bad-bg: #fbe6e3;
  --warn: #c98a12;
  --shadow: 0 1px 2px rgba(20,27,45,.06), 0 8px 28px rgba(20,27,45,.07);
  --shadow-lg: 0 2px 4px rgba(20,27,45,.08), 0 18px 48px rgba(20,27,45,.14);
  --radius: 18px;
  --serif: "Fraunces", Georgia, "Times New Roman", serif;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0c1220; --bg2: #101829; --card: #151e32; --card2: #1a2540; --ink: #eef1f7; --muted: #94a0b8; --line: #263250;
    --accent: #7eb0ee; --accent2: #5b94dc; --accent-ink: #08101f; --gold: #e0b45a; --gold-soft: #2b2412;
    --ok: #5fd08e; --ok-bg: #11301f; --bad: #ff8b82; --bad-bg: #3a1a19; --warn: #f0b13a;
    --shadow: 0 1px 2px rgba(0,0,0,.4), 0 8px 28px rgba(0,0,0,.35); --shadow-lg: 0 2px 4px rgba(0,0,0,.5), 0 18px 48px rgba(0,0,0,.5);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0c1220; --bg2: #101829; --card: #151e32; --card2: #1a2540; --ink: #eef1f7; --muted: #94a0b8; --line: #263250;
  --accent: #7eb0ee; --accent2: #5b94dc; --accent-ink: #08101f; --gold: #e0b45a; --gold-soft: #2b2412;
  --ok: #5fd08e; --ok-bg: #11301f; --bad: #ff8b82; --bad-bg: #3a1a19; --warn: #f0b13a;
  --shadow: 0 1px 2px rgba(0,0,0,.4), 0 8px 28px rgba(0,0,0,.35); --shadow-lg: 0 2px 4px rgba(0,0,0,.5), 0 18px 48px rgba(0,0,0,.5);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; overflow-x: clip; }
body {
  background:
    radial-gradient(1100px 500px at 85% -10%, color-mix(in srgb, var(--accent) 14%, transparent), transparent 60%),
    radial-gradient(800px 400px at -10% 0%, color-mix(in srgb, var(--gold) 10%, transparent), transparent 55%),
    var(--bg);
  background-attachment: fixed;
  color: var(--ink); font: 16px/1.55 var(--sans); min-height: 100dvh; display: flex; flex-direction: column;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); }
button { font: inherit; color: inherit; }
h1, h2, h3 { font-family: var(--serif); letter-spacing: -.01em; font-weight: 600; }
:focus-visible { outline: 3px solid color-mix(in srgb, var(--accent) 55%, transparent); outline-offset: 2px; }

/* topo */
.topo {
  display: flex; align-items: center; gap: 12px 20px; padding: 10px 16px; position: sticky; top: 0; z-index: 20;
  background: color-mix(in srgb, var(--bg) 82%, transparent); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.marca { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); font-family: var(--serif); font-weight: 700; font-size: 19px; }
.marca .logo { width: 32px; height: 32px; border-radius: 10px; display: grid; place-items: center; background: linear-gradient(135deg, var(--accent), var(--accent2)); color: var(--accent-ink); font-size: 17px; }
.marca small { display: block; font-family: var(--sans); font-weight: 500; font-size: 11px; color: var(--muted); letter-spacing: .08em; text-transform: uppercase; margin-top: -2px; }
.topo nav { display: flex; gap: 2px; margin-left: auto; }
.topo nav a { text-decoration: none; padding: 8px 12px; border-radius: 10px; color: var(--muted); font-size: 14px; font-weight: 500; }
.topo nav a:hover { color: var(--ink); background: var(--bg2); }
.topo nav a.ativo { color: var(--ink); background: var(--card); box-shadow: var(--shadow); }
.icone-btn { border: 1px solid var(--line); background: var(--card); border-radius: 10px; width: 36px; height: 36px; cursor: pointer; display: grid; place-items: center; font-size: 16px; }
.icone-btn:hover { border-color: var(--accent); }

.conteudo { flex: 1; width: 100%; max-width: 980px; margin: 0 auto; padding: 22px 16px 120px; animation: entra .25s ease-out; }
@keyframes entra { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.rodape { display: flex; flex-wrap: wrap; gap: 6px 16px; justify-content: space-between; padding: 14px 16px; color: var(--muted); font-size: 12.5px; border-top: 1px solid var(--line); }

h1 { font-size: clamp(26px, 4.4vw, 38px); margin: 4px 0 8px; line-height: 1.12; }
h2 { font-size: 21px; margin: 30px 0 12px; }
p.sub { color: var(--muted); margin: 0 0 18px; max-width: 62ch; }
.eyebrow { font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--gold); font-weight: 700; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; box-shadow: var(--shadow); }
.acoes { display: flex; flex-wrap: wrap; gap: 10px; margin: 14px 0; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 11px 18px; border-radius: 12px; border: 1px solid var(--line);
  background: var(--card); color: var(--ink); cursor: pointer; text-decoration: none; font-weight: 600; font-size: 15px; transition: transform .08s, border-color .15s, box-shadow .15s;
}
.btn:hover { border-color: var(--accent); }
.btn:active { transform: translateY(1px); }
.btn.primario { background: linear-gradient(180deg, var(--accent2), var(--accent)); color: var(--accent-ink); border-color: transparent; box-shadow: 0 6px 18px color-mix(in srgb, var(--accent) 35%, transparent); }
.btn.dourado { background: linear-gradient(180deg, color-mix(in srgb, var(--gold) 85%, #fff), var(--gold)); color: #1c1503; border-color: transparent; }
.btn.pequeno { padding: 6px 11px; font-size: 13px; font-weight: 500; border-radius: 9px; }
.btn[disabled] { opacity: .45; cursor: default; box-shadow: none; }

/* hero */
.hero { display: grid; gap: 20px; grid-template-columns: 1fr auto; align-items: center; padding: 24px; border-radius: 24px; border: 1px solid var(--line);
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 12%, var(--card)), var(--card) 60%); box-shadow: var(--shadow-lg); }
.hero p { margin: 0 0 14px; color: var(--muted); max-width: 52ch; }
.hero .acoes { margin: 0; }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin: 14px 0 6px; }
.stat { padding: 14px 16px; border-radius: 16px; background: var(--card); border: 1px solid var(--line); }
.stat b { display: block; font-family: var(--serif); font-size: 26px; line-height: 1.1; }
.stat span { color: var(--muted); font-size: 12.5px; }
.stat.fogo b { color: var(--warn); }
.meta-dia { height: 6px; border-radius: 99px; background: var(--line); overflow: hidden; margin-top: 8px; }
.meta-dia i { display: block; height: 100%; background: linear-gradient(90deg, var(--gold), color-mix(in srgb, var(--gold) 60%, #fff)); border-radius: 99px; transition: width .4s; }

/* anel */
.anel { position: relative; display: inline-grid; place-items: center; flex: none; }
.anel svg { transform: rotate(-90deg); display: block; }
.anel .trilho { stroke: var(--line); }
.anel .valor { stroke: var(--ok); stroke-linecap: round; transition: stroke-dashoffset .6s ease; }
.anel .valor.dourado { stroke: var(--gold); }
.anel .valor.azul { stroke: var(--accent2); }
.anel .centro { position: absolute; text-align: center; line-height: 1.1; }
.anel .centro b { font-family: var(--serif); font-size: 1.5em; }
.anel .centro small { display: block; color: var(--muted); font-size: .62em; margin-top: 2px; }

/* módulos */
.grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); }
.modulo { display: grid; grid-template-columns: auto 1fr; gap: 14px; align-items: center; cursor: pointer; padding: 16px; position: relative; overflow: hidden; transition: transform .12s, box-shadow .12s, border-color .12s; }
.modulo:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); border-color: color-mix(in srgb, var(--accent) 50%, var(--line)); }
.modulo .letra { position: absolute; right: 10px; top: 4px; font-family: var(--serif); font-size: 54px; font-weight: 700; color: color-mix(in srgb, var(--accent) 9%, transparent); line-height: 1; pointer-events: none; }
.modulo .titulo { font-weight: 650; font-size: 15px; line-height: 1.3; padding-right: 26px; }
.modulo .meta { color: var(--muted); font-size: 12.5px; margin-top: 3px; }
.modulo .chips { display: flex; gap: 6px; margin-top: 8px; flex-wrap: wrap; }
.chip { display: inline-block; padding: 2px 9px; border-radius: 99px; font-size: 11.5px; font-weight: 600; background: var(--bg2); color: var(--muted); }
.chip.ouro { background: var(--gold-soft); color: var(--gold); }
.chip.verde { background: var(--ok-bg); color: var(--ok); }
.chip.vermelho { background: var(--bad-bg); color: var(--bad); }
.badge { display: inline-block; padding: 3px 10px; border-radius: 99px; font-size: 12px; background: var(--bg2); color: var(--muted); }

/* quiz */
.quiz-wrap { max-width: 760px; margin: 0 auto; }
.quiz-topo { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; font-size: 14px; color: var(--muted); }
.quiz-topo .esp { flex: 1; }
.quiz-topo .placar { display: flex; gap: 10px; align-items: center; font-weight: 600; }
.quiz-topo .acerto { color: var(--ok); } .quiz-topo .erro { color: var(--bad); }
.combo { color: var(--warn); font-weight: 700; animation: pulsa .4s; }
@keyframes pulsa { from { transform: scale(.7); } to { transform: scale(1); } }
.timer { font-variant-numeric: tabular-nums; font-weight: 700; padding: 3px 10px; border-radius: 99px; background: var(--card); border: 1px solid var(--line); color: var(--ink); }
.timer.urgente { color: var(--bad); border-color: var(--bad); }
.segs { display: flex; gap: 3px; margin-bottom: 16px; }
.segs i { flex: 1; height: 6px; border-radius: 99px; background: var(--line); min-width: 3px; }
.segs i.ok { background: var(--ok); } .segs i.no { background: var(--bad); } .segs i.at { background: var(--accent2); }
.quiz-card { padding: 26px 26px 22px; border-radius: 24px; box-shadow: var(--shadow-lg); }
.quiz-card .contexto { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 14px; }
.pergunta { font-family: var(--serif); font-size: clamp(19px, 3.2vw, 24px); font-weight: 600; line-height: 1.35; margin: 0 0 20px; letter-spacing: -.005em; }
.opcoes { display: grid; gap: 10px; }
.opcao {
  text-align: left; width: 100%; padding: 14px 16px; border-radius: 14px; border: 1.5px solid var(--line); background: var(--card2); color: var(--ink);
  cursor: pointer; display: flex; gap: 14px; align-items: flex-start; line-height: 1.45; transition: border-color .12s, background .12s, transform .08s;
}
.opcao:hover:not([disabled]) { border-color: var(--accent2); background: color-mix(in srgb, var(--accent) 7%, var(--card)); transform: translateX(2px); }
.opcao .letra { flex: none; width: 28px; height: 28px; border-radius: 9px; border: 1.5px solid var(--line); display: grid; place-items: center; font-size: 13px; font-weight: 700; color: var(--muted); background: var(--card); }
.opcao.certa { border-color: var(--ok); background: var(--ok-bg); }
.opcao.certa .letra { background: var(--ok); border-color: var(--ok); color: #fff; }
.opcao.errada { border-color: var(--bad); background: var(--bad-bg); animation: treme .3s; }
.opcao.errada .letra { background: var(--bad); border-color: var(--bad); color: #fff; }
.opcao.apagada { opacity: .55; }
.opcao[disabled] { cursor: default; }
@keyframes treme { 25% { transform: translateX(-4px); } 75% { transform: translateX(4px); } }

.explicacao { margin-top: 18px; padding: 16px 18px; border-radius: 14px; border-left: 4px solid var(--gold); background: var(--gold-soft); animation: entra .25s; }
.explicacao.ok { border-left-color: var(--ok); background: var(--ok-bg); }
.explicacao.bad { border-left-color: var(--bad); background: var(--bad-bg); }
.explicacao .tit { font-weight: 700; margin-bottom: 4px; }
.explicacao .fonte { color: var(--muted); font-size: 13px; margin-top: 10px; }
.barra-prox { position: sticky; bottom: 12px; display: flex; justify-content: flex-end; gap: 10px; margin-top: 16px; }
.dica-teclas { text-align: center; color: var(--muted); font-size: 12.5px; margin-top: 16px; }
kbd { font: 11.5px/1 ui-monospace, monospace; padding: 3px 6px; border: 1px solid var(--line); border-bottom-width: 2px; border-radius: 6px; background: var(--card); }

/* resultado */
.resultado { text-align: center; padding: 30px 20px; }
.resultado .nota-txt { font-family: var(--serif); font-size: 22px; margin: 10px 0 4px; }
.resumo-linhas { display: flex; justify-content: center; flex-wrap: wrap; gap: 8px 26px; color: var(--muted); margin: 10px 0 18px; }
.lista-erros { display: grid; gap: 10px; }
.lista-erros .card { padding: 14px 16px; }
.lista-erros .q { font-weight: 600; }
.lista-erros .r { color: var(--ok); margin-top: 6px; font-weight: 500; }
.lista-erros .e { color: var(--muted); font-size: 14px; margin-top: 4px; }
.por-modulo { display: grid; gap: 8px; text-align: left; max-width: 520px; margin: 18px auto 0; }
.por-modulo .lin { display: grid; grid-template-columns: 1fr 90px 44px; gap: 10px; align-items: center; font-size: 14px; }
.mini { height: 8px; border-radius: 99px; background: var(--line); overflow: hidden; }
.mini i { display: block; height: 100%; background: var(--ok); }

/* roteiro, tabelas, forms */
.semana { position: relative; padding: 16px 18px 16px 22px; margin: 14px 0; border-radius: var(--radius); background: var(--card); border: 1px solid var(--line); box-shadow: var(--shadow); }
.semana::before { content: ""; position: absolute; left: 0; top: 14px; bottom: 14px; width: 4px; border-radius: 0 4px 4px 0; background: linear-gradient(var(--gold), var(--accent2)); }
.semana h3 { margin: 0 0 4px; font-size: 19px; }
.semana ul { margin: 8px 0 0; padding-left: 18px; } .semana li { margin: 5px 0; }
.dica { background: var(--gold-soft); border-radius: 14px; padding: 12px 16px; font-size: 14px; border: 1px solid color-mix(in srgb, var(--gold) 30%, transparent); }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 600; font-size: 12.5px; text-transform: uppercase; letter-spacing: .05em; }
td.num, th.num { text-align: right; white-space: nowrap; }
.campo { display: flex; flex-direction: column; gap: 6px; margin: 14px 0; font-size: 14px; font-weight: 500; }
.campo select, .campo input { font: inherit; padding: 10px 12px; border-radius: 10px; border: 1px solid var(--line); background: var(--card2); color: var(--ink); }
.check-lista { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 8px 14px; font-weight: 400; }
.check-lista label { display: flex; gap: 8px; align-items: flex-start; padding: 8px 10px; border: 1px solid var(--line); border-radius: 10px; background: var(--card2); cursor: pointer; }
.check-lista input { margin-top: 3px; accent-color: var(--accent2); }
.vazio { color: var(--muted); text-align: center; padding: 34px 10px; }

@media (max-width: 720px) {
  .stats { grid-template-columns: repeat(2, 1fr); }
  .hero { grid-template-columns: 1fr; padding: 18px; }
  .hero .anel { justify-self: start; }
  .topo { flex-wrap: wrap; }
  .topo nav { order: 3; width: 100%; margin: 0; overflow-x: auto; }
  .topo nav a { padding: 7px 10px; font-size: 13px; white-space: nowrap; }
  .quiz-card { padding: 18px 16px; border-radius: 20px; }
  .dica-teclas { display: none; }
  .barra-prox .btn { width: 100%; }
}
@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; } }