/* ============================================================================
   CENTRAL DE ESTUDOS — ATENDENTE SUS GUARULHOS
   Sistema de design: conceito "dossiê/protocolo administrativo"
   — pastas com abas, carimbos, folha de respostas — porque é literalmente
   o universo de trabalho do Atendente SUS (fichas, protocolos, prontuários).
   ========================================================================= */

@font-face {
  font-family: 'Fraunces';
  src: url('../fonts/fraunces-400.woff2') format('woff2');
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Fraunces';
  src: url('../fonts/fraunces-500.woff2') format('woff2');
  font-weight: 500; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Fraunces';
  src: url('../fonts/fraunces-600.woff2') format('woff2');
  font-weight: 600; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Public Sans';
  src: url('../fonts/public-sans-400.woff2') format('woff2');
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Public Sans';
  src: url('../fonts/public-sans-500.woff2') format('woff2');
  font-weight: 500; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Public Sans';
  src: url('../fonts/public-sans-600.woff2') format('woff2');
  font-weight: 600; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Public Sans';
  src: url('../fonts/public-sans-700.woff2') format('woff2');
  font-weight: 700; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'JetBrains Mono';
  src: url('../fonts/jetbrains-mono-500.woff2') format('woff2');
  font-weight: 500; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'JetBrains Mono';
  src: url('../fonts/jetbrains-mono-700.woff2') format('woff2');
  font-weight: 700; font-style: normal; font-display: swap;
}

:root{
  --paper: #EEF1EA;
  --surface: #FFFFFF;
  --surface-2: #F6F7F2;
  --ink: #1B2420;
  --ink-soft: #384039;
  --primary: #1F4E3D;
  --primary-dark: #163829;
  --primary-light: #DCE9E1;
  --stamp: #B4402A;
  --stamp-light: #F5DCD6;
  --gold: #A9791F;
  --gold-light: #F2E6C8;
  --muted: #6E786F;
  --border: #D8DCD2;
  --border-strong: #C3CABC;
  --danger: #B4402A;
  --success: #2E6B4C;

  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 16px;

  --font-display: 'Fraunces', Georgia, 'Times New Roman', serif;
  --font-body: 'Public Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;

  --shadow-tab: 0 1px 0 rgba(27,36,32,0.04);
  --sidebar-w: 232px;
}

html[data-theme="escuro"]{
  --paper: #121A16;
  --surface: #17211C;
  --surface-2: #1C2721;
  --ink: #E9F0EA;
  --ink-soft: #C4D0C6;
  --primary: #6FBE9C;
  --primary-dark: #8FD3B4;
  --primary-light: #223930;
  --stamp: #E2856E;
  --stamp-light: #3A241F;
  --gold: #D9B463;
  --gold-light: #3A3120;
  --muted: #93A69B;
  --border: #2B3830;
  --border-strong: #384539;
}

*, *::before, *::after{ box-sizing: border-box; }
html{ -webkit-text-size-adjust: 100%; }
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:15.5px;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{
  font-family:var(--font-display);
  color:var(--ink);
  font-weight:600;
  line-height:1.22;
  margin:0 0 .5em;
}
h1{ font-size:1.9rem; }
h2{ font-size:1.45rem; }
h3{ font-size:1.15rem; }
h4{ font-size:1.02rem; font-weight:600; }
p{ margin:0 0 1em; }
a{ color:var(--primary); text-decoration:none; }
a:hover{ text-decoration:underline; }
ul,ol{ padding-left:1.3em; }
code{ font-family:var(--font-mono); background:var(--surface-2); padding:.1em .35em; border-radius:4px; font-size:.88em; }
:focus-visible{ outline:2px solid var(--primary); outline-offset:2px; }

/* ---------- layout shell ---------- */
.app-shell{ display:flex; min-height:100vh; }

.sidebar{
  width:var(--sidebar-w);
  flex-shrink:0;
  background:var(--primary);
  color:#EAF2EC;
  display:flex;
  flex-direction:column;
  position:sticky; top:0; height:100vh;
}
.sidebar-brand{
  padding:22px 20px 16px;
  border-bottom:1px solid rgba(255,255,255,.14);
}
.sidebar-brand .kicker{
  font-family:var(--font-mono); font-size:.68rem; letter-spacing:.03em;
  color:#AEDABF; margin-bottom:6px; display:block;
}
.sidebar-brand strong{
  font-family:var(--font-display); font-size:1.12rem; font-weight:600;
  color:#fff; display:block; line-height:1.25;
}
.sidebar-nav{ flex:1; padding:14px 10px; overflow-y:auto; }
.sidebar-nav a{
  display:flex; align-items:center; gap:10px;
  color:#D9E9DF; text-decoration:none;
  padding:9px 12px; border-radius:8px 8px 0 0;
  font-size:.93rem; font-weight:500;
  position:relative; margin-bottom:2px;
  border-bottom:2px solid transparent;
}
.sidebar-nav a:hover{ background:rgba(255,255,255,.08); }
.sidebar-nav a.active{
  background:var(--paper); color:var(--primary-dark);
  border-bottom:2px solid var(--stamp);
}
.sidebar-nav a.active svg{ color:var(--stamp); }
.sidebar-nav .nav-icon{ width:17px; height:17px; flex-shrink:0; }
.sidebar-foot{
  padding:14px 18px 18px; border-top:1px solid rgba(255,255,255,.14);
  font-size:.82rem; color:#B9D6C5;
}
.sidebar-foot a{ color:#EAF2EC; }

.main{ flex:1; min-width:0; display:flex; flex-direction:column; }
.topbar{
  display:flex; align-items:center; justify-content:space-between;
  gap:12px; padding:14px 28px; background:var(--surface);
  border-bottom:1px solid var(--border);
  position:sticky; top:0; z-index:5;
}
.topbar-title{ font-family:var(--font-display); font-size:1.05rem; font-weight:600; }
.topbar-actions{ display:flex; align-items:center; gap:10px; }
.content{ padding:28px; max-width:1180px; width:100%; margin:0 auto; flex:1; }

.icon-btn{
  width:34px; height:34px; display:inline-flex; align-items:center; justify-content:center;
  border-radius:8px; border:1px solid var(--border); background:var(--surface); color:var(--ink);
  cursor:pointer;
}
.icon-btn:hover{ background:var(--surface-2); }
.icon-btn svg{ width:17px; height:17px; }

/* ---------- "sheet" — bloco de conteúdo estilo folha de dossiê ---------- */
.sheet{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:0 var(--radius) var(--radius) var(--radius);
  padding:24px 26px;
  position:relative;
  margin-bottom:20px;
}
.sheet-tab{
  position:absolute; top:-13px; left:22px;
  background:var(--primary); color:#fff;
  font-family:var(--font-mono); font-size:.68rem; letter-spacing:.04em;
  padding:4px 12px; border-radius:6px 6px 0 0;
}
.sheet-tab.tab-stamp{ background:var(--stamp); }
.sheet-tab.tab-gold{ background:var(--gold); }

/* ---------- dashboard hero: contagem regressiva ---------- */
.hero-countdown{
  display:flex; align-items:center; gap:26px; flex-wrap:wrap;
  background:var(--primary); color:#fff;
  border-radius:var(--radius-lg);
  padding:26px 30px; margin-bottom:22px;
  background-image: radial-gradient(circle at 100% 0%, rgba(255,255,255,.08), transparent 55%);
}
.hero-countdown .num{
  font-family:var(--font-mono); font-weight:700; font-size:3.1rem;
  line-height:1; color:#fff; letter-spacing:-.02em;
}
.hero-countdown .num-label{ font-size:.82rem; color:#BFE1CD; margin-top:4px; }
.hero-countdown .divider{ width:1px; align-self:stretch; background:rgba(255,255,255,.22); }
.hero-countdown .hero-meta{ font-size:.92rem; color:#DDEEE3; }
.hero-countdown .hero-meta strong{ color:#fff; display:block; font-family:var(--font-display); font-size:1.08rem; font-weight:600; margin-bottom:3px; }

/* ---------- cards de matéria ---------- */
.subject-grid{
  display:grid; grid-template-columns:repeat(auto-fit, minmax(210px,1fr));
  gap:16px; margin-bottom:24px;
}
.subject-card{
  background:var(--surface); border:1px solid var(--border);
  border-radius:0 var(--radius) var(--radius) var(--radius);
  padding:18px 18px 16px; position:relative; display:flex; flex-direction:column; gap:10px;
  text-decoration:none; color:var(--ink);
  transition:border-color .15s ease, transform .15s ease;
}
.subject-card:hover{ border-color:var(--border-strong); text-decoration:none; transform:translateY(-1px); }
.subject-card .sheet-tab{ position:absolute; top:-11px; left:16px; font-size:.62rem; padding:3px 10px; }
.subject-card h3{ margin:6px 0 0; font-size:1.02rem; }
.subject-card .meta{ font-size:.8rem; color:var(--muted); }
.subject-progress{ margin-top:auto; }
.progress-track{ height:7px; border-radius:99px; background:var(--surface-2); overflow:hidden; border:1px solid var(--border); }
.progress-fill{ height:100%; background:var(--primary); border-radius:99px; }
.progress-row{ display:flex; justify-content:space-between; font-size:.74rem; color:var(--muted); margin-top:5px; font-family:var(--font-mono); }

.stamp-badge{
  display:inline-flex; align-items:center; gap:5px;
  font-family:var(--font-mono); font-size:.72rem; font-weight:700;
  padding:3px 9px; border-radius:99px; border:1.5px solid currentColor;
  color:var(--stamp); transform:rotate(-2deg);
}

/* ---------- botões ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  font-family:var(--font-body); font-weight:600; font-size:.92rem;
  padding:10px 18px; border-radius:8px; border:1px solid transparent;
  cursor:pointer; text-decoration:none; line-height:1;
}
.btn:hover{ text-decoration:none; }
.btn-primary{ background:var(--primary); color:#fff; }
.btn-primary:hover{ background:var(--primary-dark); }
.btn-stamp{ background:var(--stamp); color:#fff; }
.btn-stamp:hover{ filter:brightness(1.06); }
.btn-outline{ background:transparent; border-color:var(--border-strong); color:var(--ink); }
.btn-outline:hover{ background:var(--surface-2); }
.btn-ghost{ background:transparent; color:var(--primary); padding:10px 6px; }
.btn-block{ width:100%; }
.btn-sm{ padding:6px 12px; font-size:.82rem; border-radius:7px; }
.btn[disabled]{ opacity:.5; cursor:not-allowed; }

/* ---------- formulários ---------- */
.field{ margin-bottom:16px; }
.field label{ display:block; font-size:.85rem; font-weight:600; margin-bottom:6px; color:var(--ink-soft); }
.field input[type=text], .field input[type=email], .field input[type=password],
.field input[type=number], .field input[type=date], .field select, .field textarea{
  width:100%; padding:10px 12px; border:1px solid var(--border-strong); border-radius:8px;
  background:var(--surface); color:var(--ink); font-family:var(--font-body); font-size:.95rem;
}
.field textarea{ resize:vertical; min-height:90px; }
.field-hint{ font-size:.78rem; color:var(--muted); margin-top:4px; }
.field-error{ font-size:.8rem; color:var(--danger); margin-top:4px; }
.checkbox-row{ display:flex; align-items:center; gap:8px; font-size:.9rem; }

.auth-shell{
  min-height:100vh; display:flex; align-items:center; justify-content:center;
  background:var(--paper); padding:24px;
}
.auth-card{
  width:100%; max-width:400px; background:var(--surface);
  border:1px solid var(--border); border-radius:var(--radius-lg); padding:34px 32px;
}
.auth-card h1{ font-size:1.4rem; margin-bottom:4px; }
.auth-card .sub{ color:var(--muted); font-size:.88rem; margin-bottom:22px; }
.auth-switch{ text-align:center; margin-top:16px; font-size:.88rem; color:var(--muted); }

/* ---------- alerts / toasts ---------- */
.alert{ padding:12px 14px; border-radius:8px; font-size:.88rem; margin-bottom:16px; border:1px solid transparent; }
.alert-success{ background:var(--primary-light); color:var(--primary-dark); border-color:var(--border); }
.alert-error{ background:var(--stamp-light); color:var(--stamp); border-color:var(--stamp-light); }
.alert-info{ background:var(--surface-2); color:var(--ink-soft); border-color:var(--border); }

/* ---------- callouts dentro do conteúdo de estudo ---------- */
.topic-content .callout{
  background:var(--gold-light); border-left:3px solid var(--gold);
  padding:12px 16px; border-radius:0 8px 8px 0; margin:16px 0; font-size:.92rem;
}
.topic-content table.tabela-conteudo{ width:100%; border-collapse:collapse; margin:14px 0; font-size:.9rem; }
.topic-content table.tabela-conteudo th, .topic-content table.tabela-conteudo td{
  border:1px solid var(--border); padding:8px 10px; text-align:left; vertical-align:top;
}
.topic-content table.tabela-conteudo th{ background:var(--surface-2); font-weight:700; }
.topic-content h4{ margin-top:1.3em; color:var(--primary-dark); }
.topic-content h5{ margin:1em 0 .4em; font-size:.95rem; }
.topic-content code{ white-space:nowrap; }

/* ---------- trilha de tópicos ---------- */
.topic-list{ display:flex; flex-direction:column; gap:2px; }
.topic-row{
  display:flex; align-items:center; gap:12px; padding:13px 14px;
  border-radius:8px; text-decoration:none; color:var(--ink);
  border:1px solid transparent;
}
.topic-row:hover{ background:var(--surface-2); text-decoration:none; }
.topic-row .status-dot{ width:11px; height:11px; border-radius:50%; border:2px solid var(--border-strong); flex-shrink:0; }
.topic-row .status-dot.done{ background:var(--success); border-color:var(--success); }
.topic-row .status-dot.doing{ background:var(--gold); border-color:var(--gold); }
.topic-row .t-title{ font-weight:600; font-size:.95rem; }
.topic-row .t-meta{ font-size:.78rem; color:var(--muted); }
.topic-row .t-time{ margin-left:auto; font-family:var(--font-mono); font-size:.76rem; color:var(--muted); flex-shrink:0; }

/* ---------- folha de respostas (quiz) ---------- */
.quiz-progress{ font-family:var(--font-mono); font-size:.82rem; color:var(--muted); margin-bottom:6px; }
.quiz-question{ font-size:1.05rem; margin:10px 0 20px; line-height:1.55; }
.option-list{ display:flex; flex-direction:column; gap:10px; }
.option-item{
  display:flex; align-items:flex-start; gap:12px;
  border:1.5px solid var(--border-strong); border-radius:8px;
  padding:13px 15px; cursor:pointer; background:var(--surface);
}
.option-item:hover{ border-color:var(--primary); }
.option-item .bubble{
  width:24px; height:24px; border-radius:50%; border:2px solid var(--border-strong);
  display:flex; align-items:center; justify-content:center; flex-shrink:0;
  font-family:var(--font-mono); font-weight:700; font-size:.78rem; color:var(--muted);
  margin-top:1px;
}
.option-item input{ display:none; }
.option-item input:checked ~ .bubble{ background:var(--primary); border-color:var(--primary); color:#fff; }
.option-item.correct{ border-color:var(--success); background:var(--primary-light); }
.option-item.correct .bubble{ background:var(--success); border-color:var(--success); color:#fff; }
.option-item.incorrect{ border-color:var(--stamp); background:var(--stamp-light); }
.option-item.incorrect .bubble{ background:var(--stamp); border-color:var(--stamp); color:#fff; }
.option-item.locked{ cursor:default; }
.explanation-box{
  margin-top:16px; padding:14px 16px; background:var(--surface-2);
  border-radius:8px; font-size:.9rem; border-left:3px solid var(--primary);
}

/* ---------- flashcards ---------- */
.flash-wrap{ display:flex; flex-direction:column; align-items:center; gap:18px; }
.flash-card{
  width:100%; max-width:460px; min-height:230px;
  perspective:1200px; cursor:pointer;
}
.flash-inner{
  position:relative; width:100%; height:100%; min-height:230px;
  transition:transform .5s; transform-style:preserve-3d;
}
.flash-card.flipped .flash-inner{ transform:rotateY(180deg); }
.flash-face{
  position:absolute; inset:0; backface-visibility:hidden;
  border-radius:var(--radius-lg); border:1px solid var(--border);
  background:var(--surface); padding:26px; display:flex; align-items:center; justify-content:center;
  text-align:center; font-size:1.08rem; line-height:1.5;
}
.flash-face.back{ transform:rotateY(180deg); background:var(--primary-light); color:var(--primary-dark); font-weight:600; }
.flash-hint{ font-family:var(--font-mono); font-size:.72rem; color:var(--muted); }

/* ---------- cronograma ---------- */
.cal-day{
  border:1px solid var(--border); border-radius:var(--radius); background:var(--surface);
  padding:14px 16px; margin-bottom:10px;
}
.cal-day.today{ border-color:var(--stamp); box-shadow:0 0 0 1px var(--stamp); }
.cal-day-head{ display:flex; align-items:baseline; gap:10px; margin-bottom:8px; }
.cal-day-head .d{ font-family:var(--font-mono); font-weight:700; color:var(--primary-dark); }
.cal-task{ display:flex; align-items:center; gap:10px; padding:6px 0; font-size:.92rem; }
.cal-task.done{ color:var(--muted); text-decoration:line-through; }
.cal-task input{ width:17px; height:17px; accent-color:var(--primary); }

/* ---------- tabelas simples ---------- */
.data-table{ width:100%; border-collapse:collapse; font-size:.9rem; }
.data-table th, .data-table td{ padding:10px 12px; border-bottom:1px solid var(--border); text-align:left; }
.data-table th{ color:var(--muted); font-weight:600; font-size:.78rem; text-transform:none; }

/* ---------- badges/etiquetas ---------- */
.badge{ display:inline-block; padding:2px 9px; border-radius:99px; font-size:.72rem; font-weight:600; }
.badge-primary{ background:var(--primary-light); color:var(--primary-dark); }
.badge-muted{ background:var(--surface-2); color:var(--muted); }
.badge-stamp{ background:var(--stamp-light); color:var(--stamp); }

/* ---------- utilitários ---------- */
.grid-2{ display:grid; grid-template-columns:1fr 1fr; gap:20px; }
.flex{ display:flex; }
.flex-between{ display:flex; align-items:center; justify-content:space-between; }
.gap-8{ gap:8px; } .gap-12{ gap:12px; } .gap-16{ gap:16px; }
.mt-0{margin-top:0;} .mb-0{margin-bottom:0;} .mt-8{margin-top:8px;} .mb-8{margin-bottom:8px;}
.mt-16{margin-top:16px;} .mb-16{margin-bottom:16px;} .mt-24{margin-top:24px;} .mb-24{margin-bottom:24px;}
.text-muted{ color:var(--muted); } .text-sm{ font-size:.85rem; } .text-center{ text-align:center; }
.empty-state{ text-align:center; padding:50px 20px; color:var(--muted); }
.empty-state svg{ width:40px; height:40px; margin-bottom:12px; opacity:.5; }

/* ---------- mobile ---------- */
.mobile-topbar{ display:none; }
@media (max-width: 900px){
  .sidebar{ position:fixed; left:-260px; z-index:50; transition:left .2s ease; box-shadow:2px 0 12px rgba(0,0,0,.15); }
  .sidebar.open{ left:0; }
  .sidebar-backdrop{ display:none; position:fixed; inset:0; background:rgba(0,0,0,.35); z-index:40; }
  .sidebar-backdrop.open{ display:block; }
  .mobile-topbar{
    display:flex; align-items:center; gap:12px; padding:14px 18px;
    background:var(--primary); color:#fff; position:sticky; top:0; z-index:20;
  }
  .mobile-topbar strong{ font-family:var(--font-display); }
  .topbar{ padding:12px 16px; }
  .content{ padding:18px; }
  .grid-2{ grid-template-columns:1fr; }
  .hero-countdown{ flex-direction:column; align-items:flex-start; gap:14px; }
  .hero-countdown .divider{ display:none; }
}

@media (prefers-reduced-motion: reduce){
  *{ transition:none !important; animation:none !important; }
}

@media print{
  .sidebar, .topbar, .mobile-topbar{ display:none; }
  body{ background:#fff; }
}