/* TrilhaProva HOB 2026 — Técnico em Enfermagem
   Identidade visual própria: confiança, organização, foco, progresso.
   Paleta clara, um único accent (verde-petróleo). Sem gradientes pesados,
   sem sombra excessiva, sem estética "dashboard de TI". */

:root {
  --ink: #172033;
  --paper: #F6F4EF;
  --surface: #FFFFFF;
  --accent: #0E6E5B;
  --accent-ink: #F6F4EF;
  --warn: #A6752C;
  --danger: #B3413E;
  --line: #E4E0D6;
  --muted: #5B6472;

  /* tons derivados do accent/estado, só para preenchimentos sutis (não são novos tokens de marca) */
  --accent-tint: rgba(14,110,91,.09);
  --accent-tint-strong: rgba(14,110,91,.16);
  --danger-tint: rgba(179,65,62,.10);
  --warn-tint: rgba(166,117,44,.12);
  --shadow-card: 0 1px 2px rgba(23,32,51,.05), 0 6px 16px rgba(23,32,51,.06);
}

/* ---------- Tamanho da fonte (Configurações — Compacta/Normal/Grande) ----------
   Escala o font-size raiz; como o restante do CSS usa rem, todo o texto (aulas,
   questões, menus, cards) escala proporcionalmente sem overrides por componente. */
html{font-size:16px}
html[data-font-size="compact"]{font-size:14.4px}
html[data-font-size="normal"]{font-size:16px}
html[data-font-size="large"]{font-size:18.4px}

*{box-sizing:border-box}
body{
  margin:0;
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Arial;
  background:var(--paper);
  color:var(--ink);
  min-height:100vh;
  -webkit-font-smoothing:antialiased;
}
button,select,input,textarea{font:inherit;color:inherit}
a{color:var(--accent)}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

/* ---------- Cabeçalho ---------- */
.topbar{
  display:flex;justify-content:space-between;gap:20px;align-items:center;
  padding:20px 28px;border-bottom:1px solid var(--line);
  position:sticky;top:0;background:rgba(246,244,239,.94);
  backdrop-filter:blur(6px);z-index:10;
}
.eyebrow{margin:0;color:var(--accent);font-weight:700;letter-spacing:.08em;font-size:.72rem;text-transform:uppercase}
h1{margin:4px 0 4px;font-size:clamp(1.5rem,2.6vw,2rem);font-weight:700;line-height:1.2;color:var(--ink)}
.subtitle{margin:0;color:var(--muted);font-size:.92rem}
.controls{display:flex;gap:10px;flex-wrap:wrap}
.controls button{width:auto}

/* ---------- Badges ---------- */
.badge{display:inline-block;padding:4px 10px;border-radius:999px;background:var(--line);color:var(--muted);font-size:.78rem;font-weight:600}
.badge.good{background:var(--accent-tint);color:var(--accent)}
.badge.warn{background:var(--warn-tint);color:var(--warn)}
.badge.bad{background:var(--danger-tint);color:var(--danger)}

/* ---------- Layout / navegação ---------- */
.layout{display:grid;grid-template-columns:220px 1fr;gap:20px;padding:20px;max-width:1360px;margin:0 auto}
.sidebar{position:sticky;top:96px;height:max-content}
.bottom-nav{display:none}
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:14px;
  padding:16px;box-shadow:var(--shadow-card);
}
.content{min-width:0}

.nav,.primary,.secondary,.choice{
  width:100%;border:0;border-radius:10px;padding:12px 14px;margin:4px 0;cursor:pointer;
  font-size:.94rem;font-weight:600;transition:background-color .12s ease,border-color .12s ease,color .12s ease;
}
.nav{text-align:left;background:transparent;color:var(--ink);font-weight:500;border-left:3px solid transparent}
.nav:hover{background:var(--paper)}
.nav.active{background:var(--accent-tint);color:var(--accent);border-left-color:var(--accent);font-weight:600}

.primary{background:var(--accent);color:var(--accent-ink);font-weight:700;border:1px solid var(--accent)}
.primary:hover{background:#0b5c4c}
.secondary{background:var(--surface);color:var(--ink);border:1px solid var(--line)}
.secondary:hover{background:var(--paper);border-color:#d7d2c4}
.secondary.active{border:2px solid var(--accent);background:var(--accent-tint);color:var(--accent);font-weight:700}
button:disabled{opacity:.45;cursor:not-allowed}

/* ---------- Grid utilitário ---------- */
.grid{display:grid;grid-template-columns:repeat(12,1fr);gap:16px}
.span-3{grid-column:span 3}
.span-4{grid-column:span 4}
.span-6{grid-column:span 6}
.span-8{grid-column:span 8}
.span-12{grid-column:span 12}

/* ---------- Métricas / progresso ---------- */
.metric .num,.num{font-size:1.9rem;font-weight:800;color:var(--ink);line-height:1.15}
.metric .label,.label{color:var(--muted);font-size:.8rem;font-weight:500}
.progress{height:8px;background:var(--line);border-radius:999px;overflow:hidden}
.progress>span{display:block;height:100%;background:var(--accent)}

h2,h3{margin-top:0;color:var(--ink);font-weight:650;line-height:1.3}
h2{font-size:1.25rem}
h3{font-size:1.05rem}
.muted{color:var(--muted)}
.list{display:grid;gap:10px}
.row{
  display:flex;justify-content:space-between;gap:14px;align-items:center;
  padding:12px;border:1px solid var(--line);border-radius:12px;background:var(--surface);
}

/* ---------- Questão / alternativas ---------- */
.question{font-size:1.12rem;line-height:1.6;font-weight:600;color:var(--ink)}
.choices{display:grid;gap:10px;margin-top:16px}
.choice{text-align:left;background:var(--surface);color:var(--ink);border:1px solid var(--line);font-weight:500}
.choice:hover{border-color:var(--accent)}
.choice.selected{border-color:var(--accent);background:var(--accent-tint)}
.choice.correct{border-color:var(--accent);background:var(--accent-tint-strong)}
.choice.wrong{border-color:var(--danger);background:var(--danger-tint)}

.expl{margin-top:10px;padding:12px 14px;border-left:3px solid var(--line);background:var(--paper);border-radius:8px;line-height:1.55}
.expl.correct{border-left-color:var(--accent)}
.expl.wrong{border-left-color:var(--danger)}

/* ---------- Formulários ---------- */
.select{width:100%;padding:10px;background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:10px}
textarea{width:100%;min-height:160px;background:var(--surface);border:1px solid var(--line);color:var(--ink);padding:12px;border-radius:10px}
label{color:var(--ink)}
input[type="checkbox"],input[type="radio"]{accent-color:var(--accent)}
.kicker{font-weight:700;color:var(--accent);font-size:.9rem}

/* ---------- Dashboard ---------- */
.dash-hero{padding-bottom:12px}
.dash-plano{border:1px solid var(--accent)}
.minutos-seletor .controls{margin-bottom:0}
.minutos-seletor input[type="number"]{width:100px}
@media(max-width:480px){.minutos-seletor input[type="number"]{width:90px}}
.dash-collapse>summary{
  cursor:pointer;list-style:none;font-weight:700;display:flex;align-items:center;min-height:44px;
}
.dash-collapse>summary::-webkit-details-marker{display:none}
.dash-collapse[open]>summary{margin-bottom:12px}

/* ---------- Trilha ---------- */
.trilha-item{border-left:4px solid var(--line)}
.trilha-item.current{border-left-color:var(--accent)}
.trilha-item.done{border-left-color:var(--accent);opacity:.7}

/* ---------- Coordenador (Jarvis) ---------- */
.jarvis{font-size:1rem;line-height:1.65;color:var(--ink)}
.jarvis strong{color:var(--accent)}

footer{padding:18px 20px;color:var(--muted);text-align:center;font-size:.85rem}

/* ---------- Utilidades de acessibilidade ---------- */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* ---------- Seleção de cargo ---------- */
.cargo-grid{display:grid;gap:12px;margin-top:16px}
.cargo-card{display:flex;flex-direction:column;gap:8px;align-items:flex-start}
@media(min-width:720px){.cargo-grid{grid-template-columns:repeat(3,1fr)}}

/* ---------- Suporte WhatsApp ---------- */
.whatsapp-support{display:inline-flex;align-items:center;gap:8px;text-decoration:none}

/* ---------- Notificações ---------- */
#notifBtn{position:relative}
#notifBadge{position:absolute;top:-4px;right:-4px;padding:1px 6px;font-size:.68rem;line-height:1.3}
#notifPanel{position:fixed;top:72px;right:16px;max-width:360px;width:calc(100% - 32px);z-index:30;max-height:70vh;overflow-y:auto}

/* ---------- Modo leitura (--font-scale controlado via JS) ---------- */
:root{--font-scale:1}
body.reading-mode .sidebar{display:none}
body.reading-mode .layout{grid-template-columns:1fr;max-width:1100px}
body.reading-mode .content{max-width:1000px;margin:0 auto;width:100%}
body.reading-mode .jarvis,body.reading-mode .card{font-size:calc(1.05rem*var(--font-scale));line-height:1.7}
body.reading-mode .jarvis p,body.reading-mode .jarvis li,body.reading-mode .card p,body.reading-mode .card li{line-height:1.75;margin:16px 0}
body.reading-mode h2{font-size:calc(1.5rem*var(--font-scale));margin-bottom:14px}
body.reading-mode h3{font-size:calc(1.15rem*var(--font-scale));margin-top:26px}
body.reading-mode .expl{padding:16px 18px;margin-top:16px}
body.reading-mode .question{font-size:calc(1.25rem*var(--font-scale))}
@media(max-width:1140px){body.reading-mode .layout{max-width:100%;padding:20px}body.reading-mode .content{max-width:900px}}

/* ---------- Tablet: sidebar reduzida ---------- */
@media(max-width:1024px) and (min-width:769px){
  .layout{grid-template-columns:180px 1fr;gap:16px;padding:16px}
  .nav{font-size:.88rem;padding:10px 12px}
}

/* ---------- Nav mobile: sidebar desktop vira barra inferior fixa de 5 itens ---------- */
@media(max-width:768px){
  body{padding-bottom:70px}
  .layout{grid-template-columns:1fr;padding:12px;gap:12px}
  .sidebar{display:none}
  .bottom-nav{
    display:grid;grid-template-columns:repeat(5,1fr);gap:2px;
    position:fixed;left:0;right:0;bottom:0;margin:0;padding:6px;z-index:20;
    background:var(--surface);border-top:1px solid var(--line);
    box-shadow:0 -6px 16px rgba(23,32,51,.08);
  }
  .bottom-nav .nav{
    display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;
    font-size:.66rem;padding:6px 2px;min-height:48px;text-align:center;
    background:transparent;border:0;border-top:3px solid transparent;border-radius:0;margin:0;font-weight:500;
  }
  .bottom-nav .bn-icon{font-size:1.15rem;line-height:1}
  .bottom-nav .nav.active{border-top-color:var(--accent);background:var(--accent-tint);color:var(--accent);font-weight:700}
  .span-3,.span-4,.span-6,.span-8{grid-column:span 12}
  /* Mini indicadores (Questões/Acertos/Revisões): 3 colunas compactas, nunca a largura toda. */
  .metric.span-4{grid-column:span 4}
  .metric{padding:8px 4px;text-align:center}
  .metric .num{font-size:1.15rem;margin:1px 0}
  .metric .label{font-size:.62rem;line-height:1.15}
  /* Topo mobile: mais discreto, para chegar mais rápido ao "Plano de hoje". */
  .topbar{position:static;align-items:flex-start;flex-direction:column;padding:12px 16px 10px}
  #onlineBadge{padding:2px 8px;font-size:.66rem}
  #commandBtn{padding:6px 10px;font-size:.72rem}
  #installBtn{display:none} /* funcionalidade preservada: acessível em Mais > Instalar aplicativo */
  .grid{gap:10px}
  .card{border-radius:12px;padding:14px}
  .choice{min-height:48px;padding:14px}
  .controls button,.controls .primary,.controls .secondary{min-height:44px}
  #confirmBtn{width:100%;font-size:1.05rem}
  .row{flex-wrap:wrap}
  #notifPanel{right:8px;left:8px;width:auto;top:auto;bottom:76px}
  body.reading-mode .content{max-width:100%}
  body.reading-mode .bottom-nav{display:none}
  body.reading-mode{padding-bottom:0}
}

/* ---------- Modos de estudo: menu "Estudar de outra forma", mindmap e paleta de comando ---------- */
.estudar-menu{width:100%}
.estudar-menu summary{
  cursor:pointer;list-style:none;background:var(--surface);color:var(--ink);
  border:1px solid var(--line);border-radius:10px;padding:12px 14px;min-height:44px;
  display:flex;align-items:center;font-weight:600;
}
.estudar-menu summary::-webkit-details-marker{display:none}
.estudar-menu-opcoes{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin-top:8px}
.estudar-menu-opcoes button{min-height:44px}
@media(max-width:480px){.estudar-menu-opcoes{grid-template-columns:1fr}}

.mindmap-wrap{overflow-x:auto}
.mindmap-tree{list-style:none;margin:0;padding-left:20px;border-left:1px dashed var(--line)}
.mindmap-tree li{margin:8px 0;padding-left:10px;position:relative;color:var(--ink)}
.mindmap-root{padding-left:0;border-left:0}
.mindmap-root>li{font-weight:700;color:var(--accent)}

.cmd-palette-overlay{position:fixed;inset:0;background:rgba(23,32,51,.45);display:flex;align-items:flex-start;justify-content:center;padding:10vh 16px;z-index:50}
.cmd-palette-box{width:100%;max-width:560px}
#cmdSuggestions{display:grid;gap:6px;margin-top:6px;max-height:50vh;overflow-y:auto}
#cmdSuggestions button{min-height:44px}
.auth-gate{min-height:100vh;display:grid;place-items:center;padding:24px;background:var(--bg)}
/* A regra display:grid acima vence o estilo padrão do navegador para [hidden].
   Quando autorizado, o gate deve sair do fluxo por completo. */
.auth-gate[hidden]{display:none}
.auth-card{width:min(100%,460px);padding:28px}.auth-card h1{margin-top:0}.auth-card label,.auth-card input{display:block;width:100%;margin:10px 0}.auth-card .controls{margin-top:16px}
@media(max-width:560px){.layout{padding:10px}.topbar{padding:18px}.card{border-radius:12px;padding:14px}}