/* ============================================================
   ROOT — Variáveis (Tema Claro · padrão)
   ============================================================ */
:root {
  /* Cores principais */
  --bg: #FAF7F1;
  --bg-raise: #FFFFFF;
  --bg-raise-2: #F0ECE3;
  --ink: #1C2333;
  --ink-soft: #4B5468;
  --ink-faint: #6B7385;

  /* Cores de destaque — paleta DevForge (dourado → fogo) */
  --amber: #D4872A;
  --amber-bright: #C44A3A;
  --amber-soft: rgba(212,135,42,.13);
  --cyan: #0B6670;
  --cyan-soft: rgba(11,102,112,.11);
  --green: #1C8A3E;
  --green-soft: rgba(40,200,64,.14);
  --danger: #C4553D;
  --danger-soft: rgba(196,85,61,.11);

  /* Gradiente de marca DevForge */
  --brand-grad: linear-gradient(135deg, #F5D08A 0%, #E8A838 25%, #D4872A 50%, #E8735A 75%, #C44A3A 100%);
  --brand-grad-2: linear-gradient(135deg, #E8A838, #D4872A, #E8735A);

  /* Bordas e vidro */
  --glass: rgba(15,23,42,.035);
  --glass-hover: rgba(15,23,42,.06);
  --glass-border: rgba(15,23,42,.10);

  /* Cores do terminal (sempre escuro, propositado) */
  --dk-1: #16233F;
  --dk-2: #0D1424;
  --dk-fg: #D7DCE8;
  --dk-fg-amber: #F5CA76;
  --dk-fg-mut: #7C88A6;
  --dk-border: rgba(255,255,255,.09);
  --dk-green: #4ADE80;

  /* Fontes */
  --font-display: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Inter', sans-serif;
  --font-mono: 'SF Mono', 'JetBrains Mono', Consolas, monospace;
  --font-brand: 'Montserrat', var(--font-display);

  /* Fundo em vidro da sidebar (efeito de blur) */
  --sidebar-bg: rgba(255,255,255,.72);

  /* Cartões translúcidos dentro das boxes temáticas */
  --card-glass: rgba(255,255,255,.86);

  /* Dimensões */
  --maxw: 1400px;
  --sidebar-w: 220px;
  --max-hero-w: 100%;

  /* Motion — tokens partilhados (enquadramento: Emil + Jakub) */
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --dur-fast: 180ms;
  --dur: 260ms;
  --dur-slow: 400ms;

  color-scheme: light;
}

/* ============================================================
   TEMA ESCURO — ativado via [data-theme="dark"] no <html>
   ============================================================ */
[data-theme="dark"] {
  --bg: #0B0F1C;
  --bg-raise: #131B2E;
  --bg-raise-2: #1A2438;
  --ink: #F5F1E7;
  --ink-soft: #B8C0D4;
  --ink-faint: #7C88A6;

  --amber: #E8A838;
  --amber-bright: #F5D08A;
  --amber-soft: rgba(232,168,56,.16);
  --cyan: #4FD1DB;
  --cyan-soft: rgba(79,209,219,.14);
  --green: #4ADE80;
  --green-soft: rgba(74,222,128,.14);
  --danger: #F0837A;
  --danger-soft: rgba(240,131,122,.14);

  --sidebar-bg: rgba(19,27,46,.78);

  --card-glass: rgba(19,27,46,.86);

  --glass: rgba(255,255,255,.04);
  --glass-hover: rgba(255,255,255,.07);
  --glass-border: rgba(255,255,255,.10);

  color-scheme: dark;
}

/* Transição suave ao alternar tema */
body, .sidebar, .content, header.top, .card, .uc-card, .codebox,
.hero, .chapter, .gloss-item, .quiz-card, .step {
  transition: background-color .25s ease, color .25s ease, border-color .25s ease;
}

/* ============================================================
   BOTÃO DE ALTERNAR TEMA
   ============================================================ */
.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 9px;
  border: 1px solid var(--glass-border);
  background: var(--glass);
  color: var(--amber-bright);
  cursor: pointer;
  transition: all .2s ease;
  flex: none;
}
.theme-toggle:hover {
  background: var(--amber-soft);
  color: var(--amber-bright);
  border-color: var(--amber);
  box-shadow: 0 0 0 4px var(--amber-soft);
}
.theme-toggle svg { width: 16px; height: 16px; }
.theme-toggle.theme-toggle-floating {
  position: fixed;
  top: 16px;
  right: 16px;
  z-index: 300;
  background: var(--bg-raise);
  box-shadow: 0 4px 16px rgba(0,0,0,.14);
}
.theme-toggle .icon-sun { display: none; }
.theme-toggle .icon-moon { display: block; }
[data-theme="dark"] .theme-toggle .icon-sun { display: block; }
[data-theme="dark"] .theme-toggle .icon-moon { display: none; }

/* ============================================================
   RESET e BASE
   ============================================================ */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

::selection {
  background: var(--amber-soft);
  color: var(--amber-bright);
}

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
}

body {
  background:
    radial-gradient(ellipse 900px 500px at 15% -10%, rgba(201,146,46,.05), transparent 60%),
    radial-gradient(ellipse 700px 500px at 100% 10%, rgba(14,124,134,.05), transparent 55%),
    var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.75;
  font-size: 16.5px;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  padding-top: 10px;
  overflow-x: hidden;
}

a {
  color: var(--cyan);
  text-decoration: none;
}
a:hover { text-decoration: underline; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--ink);
  line-height: 1.22;
  letter-spacing: -.01em;
}

strong { color: var(--ink); }

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

/* ============================================================
   BARRA DE PROGRESSO
   ============================================================ */
body > .progress-track {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: rgba(15,23,42,.06);
  z-index: 200;
}
.progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--amber), var(--cyan));
  box-shadow: 0 0 8px rgba(201,146,46,.4);
  transition: width .12s var(--ease-out);
}

/* ============================================================
   LAYOUT DA UC (sidebar + conteúdo)
   ============================================================ */
.layout {
  display: grid;
  grid-template-columns: var(--sidebar-w) minmax(0, 1fr);
  min-height: 100vh;
}

/* ============================================================
   SIDEBAR
   ============================================================ */
.sidebar {
  background: var(--sidebar-bg);
  backdrop-filter: blur(20px) saturate(1.6);
  -webkit-backdrop-filter: blur(20px) saturate(1.6);
  border-right: 1px solid var(--glass-border);
  padding: 24px 14px 40px;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--glass-border) transparent;
}
.sidebar::-webkit-scrollbar { width: 5px; }
.sidebar::-webkit-scrollbar-thumb { background: var(--glass-border); border-radius: 3px; }

  .brand {
    display: flex;
    align-items: center;
    gap: 10px;
    padding-left: 10px;
    justify-content: flex-start;
  }
  .sidebar .brand {
    justify-content: center;
    padding-left: 0;
    padding-top: 18px;
    gap: 8px;
    text-align: center;
  }
  .sidebar .brand-mark {
  width: auto;
  height: auto;
  border-radius: 0;
  flex: none;
  background: none;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  font-size: 28px;
  line-height: 1;
  filter: drop-shadow(0 0 8px rgba(232,115,90,0.2));
}
.sidebar .brand-text {
  font-family: 'Montserrat', var(--font-display);
  font-weight: 800;
  font-size: 18px;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.sidebar .brand-sub {
  font-size: 9px;
  color: var(--ink-faint);
  padding: 2px 4px 16px;
  font-family: var(--font-mono);
  letter-spacing: .06em;
  text-transform: uppercase;
  text-align: center;
}

nav.toc ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
nav.toc .chap { margin-bottom: 1px; }
nav.toc .chap > a {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 11.5px;
  color: var(--ink-soft);
  text-decoration: none;
  padding: 5px 8px;
  border-radius: 6px;
  transition: background .15s, color .15s;
}
nav.toc .chap > a .ic {
  width: 13px;
  height: 13px;
  flex: none;
  opacity: .6;
}
nav.toc .chap > a:hover {
  background: var(--glass-hover);
  color: var(--ink);
}
nav.toc .chap > a.active {
  background: var(--amber-soft);
  color: var(--amber-bright);
}
nav.toc .chap > a.active .ic { opacity: 1; }

nav.toc .sub {
  list-style: none;
  margin: 1px 0 4px;
  padding: 0 0 0 28px;
  border-left: 1px solid var(--glass-border);
}
nav.toc .sub li a {
  display: block;
  font-size: 10.5px;
  color: var(--ink-faint);
  text-decoration: none;
  padding: 2px 8px;
  border-radius: 4px;
  transition: background .15s, color .15s;
}
nav.toc .sub li a:hover {
  color: var(--ink-soft);
  background: var(--glass-hover);
}
nav.toc .sub li a.active {
  color: var(--cyan);
  font-weight: 600;
}

nav.toc .extra {
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--glass-border);
}
nav.toc .extra > a {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 11.5px;
  color: var(--ink-soft);
  text-decoration: none;
  padding: 5px 8px;
  border-radius: 6px;
}
nav.toc .extra > a:hover {
  background: var(--glass-hover);
  color: var(--ink);
}
nav.toc .extra > a .ic {
  width: 13px;
  height: 13px;
  opacity: .6;
}

/* ============================================================
   CONTEÚDO DA UC — ALTERADO para largura total
   ============================================================ */
.content {
  padding: 0;
  min-width: 0;
}
.content-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 40px 100px;
}

/* ============================================================
   HERO — CORRIGIDO
   ============================================================ */
.hero {
  min-height: auto;
  display: flex;
  align-items: center;
  padding: 48px 40px;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--glass-border);
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(15,23,42,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15,23,42,.025) 1px, transparent 1px);
  background-size: 42px 42px;
  -webkit-mask-image: radial-gradient(ellipse 800px 500px at 30% 30%, #000 40%, transparent 75%);
  mask-image: radial-gradient(ellipse 800px 500px at 30% 30%, #000 40%, transparent 75%);
}
.hero::after {
  content: "";
  position: absolute;
  top: -160px;
  right: -180px;
  width: 480px;
  height: 480px;
  border-radius: 50%;
  border: 70px solid var(--glass);
  pointer-events: none;
  z-index: 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 32px;
  align-items: center;
  max-width: 100%;
  margin: 0 auto;
  position: relative;
  z-index: 1;
  width: 100%;
  padding: 0 10px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .08em;
  color: var(--amber);
  background: transparent;
  border: none;
  padding: 0;
  border-radius: 0;
  margin-bottom: 16px;
  text-transform: uppercase;
}
.eyebrow .dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 8px rgba(201,146,46,.4);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse { 0%,100%{opacity:1;} 50%{opacity:.35;} }

.hero h1 {
  font-family: 'Montserrat', var(--font-display);
  font-size: clamp(22px, 3vw, 30px);
  margin: 0 0 12px;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--ink);
  line-height: 1.2;
}
.hero-sub {
  font-size: 14px;
  color: var(--ink-soft);
  margin: 0 0 20px;
  max-width: 100%;
  line-height: 1.6;
}
.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 0;
}
.badge {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ink-faint);
  border: 1px solid var(--glass-border);
  background: transparent;
  padding: 4px 10px;
  border-radius: 6px;
  box-shadow: none;
}
.badge b { color: var(--ink-soft); font-weight: 600; }
.hero-stats {
  display: flex;
  gap: 24px;
}
.stat b {
  display: block;
  font-family: var(--font-display);
  font-size: 20px;
  color: var(--ink);
}
.stat span { font-size: 11px; color: var(--ink-faint); }

/* Diagrama do hero */
.hw-diagram {
  background: linear-gradient(180deg, #16233F, #0D1424);
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  padding: 10px 10px 8px;
  box-shadow: 0 20px 40px -16px rgba(15,23,42,.3);
  width: 100%;
  max-width: 100%;
  margin: 0;
  overflow: hidden;         
  min-height: 160px;
  margin-bottom: 60px;
}
.hw-diagram svg {
  width: 100%;
  height: auto;
  display: block;
  max-height: 300px;
}
.hw-diagram-caption {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ink-faint);
  text-align: center;
  margin-top: 10px;
  line-height: 1.4;
}

/* ============================================================
   SCROLLDOWN
   ============================================================ */
.scrolldown {
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--ink-faint);
  font-family: var(--font-mono);
  font-size: 9px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  z-index: 1;
  opacity: 0.6;
}
.scrolldown .chev { animation: bob 2s ease-in-out infinite; }
@keyframes bob { 0%,100%{transform:translateY(0);} 50%{transform:translateY(6px);} }

/* ============================================================
   TERMINAL
   ============================================================ */
.term {
  background: linear-gradient(180deg, var(--dk-1), var(--dk-2));
  border: 1px solid var(--dk-border);
  border-radius: 10px;
  box-shadow: 0 20px 40px -16px rgba(15,23,42,.3), 0 0 0 1px rgba(255,255,255,.02) inset;
  overflow: hidden;
}
.term-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--dk-border);
  background: rgba(255,255,255,.02);
}
.term-dot { width: 9px; height: 9px; border-radius: 50%; }
.term-dot.r { background: #FF5F57; }
.term-dot.y { background: #FEBC2E; }
.term-dot.g { background: #28C840; }
.term-title {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--dk-fg-mut);
  margin-left: 6px;
}
.term-body {
  padding: 14px 16px 18px;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.8;
  min-height: 180px;
  color: var(--dk-fg);
}
.term-line {
  white-space: pre-wrap;
  word-break: break-all;
  opacity: 0;
  animation: tline .5s ease forwards;
}
.term-prompt { color: #6AD4E0; }
.term-ok { color: var(--dk-green); }
.term-warn { color: var(--dk-fg-amber); }
.term-mut { color: var(--dk-fg-mut); }
.term-cursor {
  display: inline-block;
  width: 7px;
  height: 14px;
  background: #6AD4E0;
  vertical-align: -2px;
  animation: blink 1s step-end infinite;
}
@keyframes blink { 50%{opacity:0;} }
@keyframes tline { from{opacity:0;transform:translateY(3px);} to{opacity:1;transform:translateY(0);} }

/* ============================================================
   CHAPTERS
   ============================================================ */
.chapter {
  padding-top: 40px;
  scroll-margin-top: 20px;
}
.chapter-head {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 8px;
}
.chapter-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  flex: none;
  background: linear-gradient(135deg, var(--amber-soft), var(--cyan-soft));
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
}
.chapter-icon svg {
  width: 18px;
  height: 18px;
  stroke: var(--amber-bright);
}
.chapter-eyebrow {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ink-faint);
  letter-spacing: .08em;
  margin-bottom: 4px;
  text-transform: uppercase;
}
h1.chapter-title {
  font-family: 'Montserrat', var(--font-display);
  font-weight: 800;
  font-size: 24px;
  letter-spacing: -0.02em;
  margin: 0;
}
.chapter-meta {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ink-faint);
  margin: 10px 0 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--glass-border);
}

h2 {
  font-size: 17px;
  margin: 32px 0 10px;
  color: var(--ink);
}
h2 .h-accent {
  color: var(--amber-bright);
  font-family: var(--font-mono);
  font-weight: 500;
  margin-right: 8px;
  font-size: 13px;
}

h3 {
  font-size: 14px;
  color: var(--cyan);
  margin: 20px 0 8px;
  font-family: var(--font-display);
  font-weight: 600;
}

p {
  margin: 0 0 14px;
  color: var(--ink-soft);
  text-align: justify;
  font-size: 14px;
  line-height: 1.65;
}
p strong { color: var(--ink); font-weight: 600; }

/* Reveal on scroll */
.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   SISTEMA DE MOTION — enter/exit/loading (Emil + Jakub)
   Só anima transform/opacity/filter (GPU). Exit mais subtil
   que enter. Tudo coberto pelo prefers-reduced-motion global.
   ============================================================ */
@keyframes df-enter {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes df-enter-blur {
  from { opacity: 0; transform: translateY(8px) scale(.98); filter: blur(5px); }
  to   { opacity: 1; transform: translateY(0) scale(1); filter: blur(0); }
}
@keyframes df-drop {
  from { opacity: 0; transform: scale(.97); }
  to   { opacity: 1; transform: scale(1); }
}
@keyframes df-spin {
  to { transform: rotate(360deg); }
}

.df-enter { animation: df-enter var(--dur) var(--ease-out) both; }
.df-enter-blur { animation: df-enter-blur var(--dur-slow) var(--ease-out) both; }

/* Saída — transição (interruptível) e mais subtil que a entrada */
.df-leaving {
  opacity: 0;
  transform: translateY(6px);
  filter: blur(2px);
  transition: opacity var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out), filter var(--dur-fast) var(--ease-out);
}

/* ============================================================
   SKELETON — placeholders de carregamento
   ============================================================ */
.skeleton {
  position: relative;
  overflow: hidden;
  background: var(--glass);
  border-radius: 10px;
}
.skeleton::after {
  content: '';
  position: absolute;
  inset: 0;
  transform: translateX(-100%);
  background: linear-gradient(90deg, transparent, var(--glass-hover), transparent);
  animation: df-shimmer 1.4s var(--ease-out) infinite;
}
@keyframes df-shimmer {
  to { transform: translateX(100%); }
}

.skeleton-line {
  height: 12px;
  border-radius: 6px;
}
.skeleton-line.sm { width: 40%; }
.skeleton-line.md { width: 62%; }
.skeleton-line.lg { width: 85%; }

.skeleton-card {
  border-radius: 14px;
  padding: 20px 22px 16px;
  border: 1px solid var(--glass-border);
  background: var(--bg-raise);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.skeleton-box {
  border-radius: 14px;
  padding: 18px 16px;
  border: 1px solid var(--glass-border);
  background: var(--bg-raise);
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.skeleton-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

/* Spinner (botões) — substitui o ícone durante operações async */
.spinner {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,.35);
  border-top-color: currentColor;
  animation: df-spin .7s linear infinite;
  display: inline-block;
}

/* Skeleton-grid: fade-out suave antes de ser removido */
.skeleton-grid { transition: opacity var(--dur-fast) var(--ease-out); }
.skeleton-grid.leaving { opacity: 0; }

/* Error da pesquisa — cai como o dropdown (com retry) */
.search-error {
  display: none;
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  max-width: 480px;
  z-index: 50;
  background: var(--bg-raise);
  border: 1px solid color-mix(in srgb, var(--danger) 40%, var(--glass-border));
  border-radius: 12px;
  box-shadow: 0 12px 40px rgba(0,0,0,0.12);
  padding: 14px 16px;
  flex-direction: column;
  gap: 10px;
  font-size: 13px;
  color: var(--ink-soft);
}
.search-error.show {
  display: flex;
  animation: df-drop var(--dur-fast) var(--ease-out) both;
}
.search-error button {
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--cyan);
  background: transparent;
  border: 1px solid color-mix(in srgb, var(--cyan) 40%, var(--glass-border));
  padding: 5px 12px;
  border-radius: 8px;
  cursor: pointer;
  transition: background .15s, transform .1s;
}
.search-error button:hover {
  background: color-mix(in srgb, var(--cyan) 10%, transparent);
  transform: translateY(-1px);
}

/* Logout: spinner substitui o ícone enquanto a sessão termina */
.logout-btn .btn-spinner { display: none; }
.logout-btn.loading { pointer-events: none; opacity: .8; }
.logout-btn.loading .btn-spinner { display: inline-block; }
.logout-btn.loading svg { display: none; }
.logout-btn.loading .logout-label { opacity: .9; }

/* Fase-box: ao expandir, a grelha entra com fade (interação ocasional) */
.fase-box.expanded .fase-box-track {
  animation: df-enter var(--dur) var(--ease-out) both;
}

/* ============================================================
   MOTION DAS UCs — quiz, glossário e checklists (partilhado)
   ============================================================ */
/* Feedback do quiz: pop ao responder (classes aplicadas por JS) */
.quiz-opt.is-correct,
.quiz-opt.is-wrong {
  animation: df-pop .28s var(--ease-out) both;
}
@keyframes df-pop {
  0% { transform: scale(.97); }
  55% { transform: scale(1.015); }
  100% { transform: scale(1); }
}
.quiz-opt.is-muted { transition: opacity var(--dur-fast) ease; }

/* Barra de progresso da checklist — fill suave com --pct (JS seta a variável) */
.checklist-progress { position: relative; padding-bottom: 12px; }
.checklist-progress::after {
  content: '';
  position: absolute;
  left: 10%;
  right: 10%;
  bottom: 0;
  height: 4px;
  border-radius: 2px;
  background: var(--glass-border);
}
.checklist-progress::before {
  content: '';
  position: absolute;
  left: 10%;
  bottom: 0;
  width: 80%;
  height: 4px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--amber));
  transform: scaleX(var(--pct, 0));
  transform-origin: left center;
  transition: transform .5s var(--ease-out);
  z-index: 1;
}

/* ============================================================
   CODE BLOCKS
   ============================================================ */
.code-label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-faint);
  margin: 14px 0 6px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.code-label::before {
  content: "▸";
  color: var(--cyan);
}

.codebox {
  background: var(--dk-2);
  border: 1px solid var(--dk-border);
  border-radius: 10px;
  overflow: hidden;
  margin: 0 0 18px;
  box-shadow: 0 8px 24px -12px rgba(15,23,42,.3);
}
.codebox-bar {
  display: flex;
  gap: 5px;
  padding: 8px 12px;
  border-bottom: 1px solid rgba(255,255,255,.06);
  background: rgba(255,255,255,.02);
}
.codebox-bar span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
}
.codebox-bar span:nth-child(1) { background: #FF5F57; }
.codebox-bar span:nth-child(2) { background: #FEBC2E; }
.codebox-bar span:nth-child(3) { background: #28C840; }

pre.code {
  margin: 0;
  padding: 12px 16px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.6;
  color: var(--dk-fg);
  overflow-x: auto;
}
pre.code .flag { color: var(--dk-fg-amber); }
pre.code .cmt,
pre.code .comment { color: var(--dk-fg-mut); font-style: italic; }
pre.code .str { color: #8FE3A8; }
pre.code .tag { color: #F5CA76; }
pre.code .attr { color: #6AD4E0; }
pre.code .var { color: #93C5FD; }
pre.code .keyword { color: #C084FC; font-weight: 600; }
pre.code .selector { color: #F5CA76; }
pre.code .prop { color: #6AD4E0; }
pre.code .number { color: #FCA5A5; }
pre.code .function { color: #93C5FD; }
pre.code .operator { color: #D7DCE8; }

/* ============================================================
   CARDS (nota, sumário)
   ============================================================ */
.card {
  border-radius: 12px;
  padding: 18px 20px;
  margin: 22px 0;
  border: 1px solid var(--glass-border);
  position: relative;
  overflow: hidden;
  background: var(--bg-raise);
}
.card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
}

.note {
  background: var(--amber-soft);
}
.note::before { background: var(--amber); }

.note-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 12px;
  color: var(--amber-bright);
  margin-bottom: 6px;
}
.note-label svg {
  width: 14px;
  height: 14px;
  stroke: var(--amber-bright);
}
.note p {
  font-size: 14px;
  color: #6B4E1A;
  margin: 0;
  text-align: left;
  font-style: italic;
}

.summary {
  background: var(--cyan-soft);
}
.summary::before { background: var(--cyan); }

.summary-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 13px;
  color: var(--cyan);
  ;
}
.summary-label svg {
  width: 14px;
  height: 14px;
  stroke: var(--cyan);
}

.summary ul {
  margin: 0;
  padding-left: 0;
  list-style: none;
}
.summary li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 8px;
  font-size: 14px;
  color: var(--ink-soft);
}
.summary li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 11px;
  top: 1px;
}

/* ============================================================
   UC CARD (enquadramento da UC)
   ============================================================ */
.uc-card {
  border-radius: 10px;
  padding: 16px 20px;
  margin: 20px 0 16px;
  border: 1px solid var(--glass-border);
  position: relative;
  overflow: hidden;
}
.uc-card.uc-a {
  background: linear-gradient(135deg, rgba(201,146,46,.08), rgba(201,146,46,.01));
}
.uc-card.uc-b {
  background: linear-gradient(135deg, rgba(14,124,134,.08), rgba(14,124,134,.01));
}
.uc-card-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  color: var(--ink);
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.uc-card.uc-a .uc-card-title { color: var(--amber-bright); }
.uc-card.uc-b .uc-card-title { color: var(--cyan); }

.uc-card-meta {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ink-faint);
}
.uc-card-meta b { color: var(--ink-soft); font-weight: 500; }

ul.plain, ol.plain {
  margin: 0 0 14px;
  padding-left: 18px;
}
ul.plain li, ol.plain li {
  margin-bottom: 5px;
  color: var(--ink-soft);
  font-size: 14px;
}

/* ============================================================
   TABELAS
   ============================================================ */
table.fhs {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0 22px;
  font-size: 13px;
  table-layout: fixed;
}
table.fhs th {
  background: var(--bg-raise-2);
  color: var(--ink);
  text-align: left;
  padding: 8px 12px;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 11px;
}
table.fhs td {
  padding: 7px 12px;
  border-bottom: 1px solid var(--glass-border);
  color: var(--ink-soft);
  word-break: break-word;
}
table.fhs td:first-child {
  width: 26%;
  font-family: var(--font-mono);
  color: var(--cyan);
  font-weight: 600;
}
table.fhs tr:nth-child(even) td {
  background: rgba(15,23,42,.02);
}

code.inline {
  font-family: var(--font-mono);
  background: rgba(15,23,42,.06);
  color: var(--amber-bright);
  padding: 1px 5px;
  border-radius: 4px;
  font-size: .9em;
}

/* ============================================================
   GLOSSÁRIO
   ============================================================ */
.gloss-search {
  width: 100%;
  padding: 11px 14px;
  border-radius: 10px;
  margin: 18px 0 20px;
  background: var(--bg-raise);
  border: 1px solid var(--glass-border);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 14px;
  box-shadow: 0 1px 2px rgba(15,23,42,.04);
}
.gloss-search::placeholder { color: var(--ink-faint); }
.gloss-search:focus {
  outline: none;
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px var(--cyan-soft);
}

.gloss-grid {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.gloss-item {
  background: var(--bg-raise);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  padding: 12px 16px;
  transition: background .15s, border-color .15s, transform .15s;
  box-shadow: 0 1px 2px rgba(15,23,42,.02);
}
.gloss-item:hover {
  background: var(--glass-hover);
  border-color: rgba(15,23,42,.15);
  transform: translateX(2px);
}
.gloss-term {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--amber-bright);
  font-size: 12px;
  margin-bottom: 2px;
}
.gloss-def {
  font-size: 12.5px;
  color: var(--ink-soft);
  line-height: 1.5;
}

/* ============================================================
   REFERÊNCIAS
   ============================================================ */
.refs ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.refs li {
  padding: 10px 0;
  border-bottom: 1px solid var(--glass-border);
  font-size: 13px;
  color: var(--ink-soft);
  display: flex;
  gap: 10px;
}
.refs li::before {
  content: "→";
  color: var(--cyan);
  font-family: var(--font-mono);
  flex: none;
}

.final-footer {
  padding: 40px 40px 60px;
  text-align: center;
  color: var(--ink-faint);
  font-size: 11px;
  font-family: var(--font-mono);
  border-top: 1px solid var(--glass-border);
  margin-top: 20px;
}

/* ============================================================
   BOTÃO VOLTAR AO TOPO
   ============================================================ */
.totop {
  position: fixed;
  right: 22px;
  bottom: 22px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg-raise);
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s, transform .2s;
  z-index: 80;
  box-shadow: 0 10px 24px -8px rgba(15,23,42,.18);
}
.totop.show {
  opacity: 1;
  pointer-events: auto;
}
.totop:hover {
  transform: translateY(-3px);
  border-color: var(--cyan);
}
.totop svg {
  width: 16px;
  height: 16px;
  stroke: var(--ink);
}

/* ============================================================
   DIVIDER
   ============================================================ */
.divider-fade {
  height: 1px;
  margin: 50px 0;
  background: linear-gradient(90deg, transparent, var(--glass-border), transparent);
}

/* ============================================================
   CHECKLIST
   ============================================================ */
.checklist {
  background: var(--bg-raise);
  border: 1px solid var(--glass-border);
  border-radius: 14px;
  padding: 18px 22px;
  margin: 18px 0;
}
.checklist-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 0;
  border-bottom: 1px solid var(--glass-border);
}
.checklist-item:last-child {
  border-bottom: none;
}
.checklist-item input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--cyan);
  cursor: pointer;
  flex: none;
}
.checklist-item label {
  font-size: 14px;
  color: var(--ink-soft);
  cursor: pointer;
}
.checklist-item.done label {
  text-decoration: line-through;
  color: var(--ink-faint);
}
.checklist-progress {
  text-align: center;
  padding: 10px 0 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-faint);
}
.checklist-progress .pct {
  font-weight: 700;
  color: var(--cyan);
}

/* ============================================================
   FLUXOGRAMA
   ============================================================ */
.flowchart {
  background: var(--bg-raise);
  border: 1px solid var(--glass-border);
  border-radius: 14px;
  padding: 20px;
  margin: 18px 0;
  overflow-x: auto;
}
.flowchart svg {
  width: 100%;
  height: auto;
  min-width: 600px;
  display: block;
}
.flowchart text {
  font-family: var(--font-mono);
  font-size: 9px;
  fill: var(--ink-soft);
}
.flowchart .node {
  fill: var(--bg-raise);
  stroke: var(--glass-border);
  stroke-width: 2;
  rx: 6;
}
.flowchart .node-start {
  fill: var(--cyan-soft);
  stroke: var(--cyan);
}
.flowchart .node-decision {
  fill: var(--amber-soft);
  stroke: var(--amber-bright);
}
.flowchart .node-end {
  fill: var(--danger-soft);
  stroke: var(--danger);
}

/* ============================================================
   PSU CALCULATOR
   ============================================================ */
.psu-calc {
  background: var(--bg-raise);
  border: 1px solid var(--glass-border);
  border-radius: 14px;
  padding: 20px 22px;
  margin: 20px 0;
}
.psu-calc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.psu-calc-grid .full {
  grid-column: 1 / -1;
}
.psu-calc label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-faint);
  display: block;
  margin-bottom: 2px;
}
.psu-calc input[type="number"] {
  width: 100%;
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid var(--glass-border);
  background: var(--bg);
  font-size: 13px;
  font-family: var(--font-mono);
  color: var(--ink);
}
.psu-calc input[type="number"]:focus {
  outline: none;
  border-color: var(--cyan);
}
.psu-result {
  text-align: center;
  padding: 14px;
  background: var(--cyan-soft);
  border-radius: 10px;
  margin-top: 14px;
}
.psu-result .big {
  font-size: 24px;
  font-weight: 700;
  font-family: var(--font-display);
  color: var(--cyan);
}
.psu-result .rec {
  font-size: 13px;
  color: var(--ink-soft);
  margin-top: 2px;
}
.psu-result .rec strong {
  color: var(--amber-bright);
}

/* ============================================================
   HAZARD TABLE (substâncias perigosas)
   ============================================================ */
.hazard-table td:first-child {
  font-weight: 600;
  color: var(--ink);
}
.hazard-table .risk-high {
  color: var(--danger);
}
.hazard-table .risk-med {
  color: var(--amber-bright);
}
.hazard-table .risk-low {
  color: var(--cyan);
}

/* ============================================================
   DIAGRAM ROW
   ============================================================ */
.diagram-row {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  justify-content: center;
  margin: 18px 0;
}
.diagram-row .diagram-card {
  flex: 1;
  min-width: 220px;
  margin: 0;
}
.diagram-card svg {
  width: 100%;
  height: auto;
  display: block;
  max-width: 520px;
  margin: 0 auto;
}
.diagram-card {
  background: var(--bg-raise);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 16px;
  margin: 18px 0;
  box-shadow: 0 2px 10px rgba(15,23,42,.04);
}
.diagram-caption {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ink-faint);
  text-align: center;
  margin-top: 10px;
}

/* ============================================================
   MOBILE — SIDEBAR E OVERLAY
   ============================================================ */
.mobile-bar { display: none; }
.overlay {
  visibility: hidden;
  opacity: 0;
  position: fixed;
  inset: 0;
  background: rgba(15,23,42,.35);
  z-index: 90;
  -webkit-backdrop-filter: blur(2px);
  backdrop-filter: blur(2px);
  transition: opacity var(--dur) var(--ease-out), visibility 0s linear var(--dur);
}
.overlay.show {
  visibility: visible;
  opacity: 1;
  transition: opacity var(--dur) var(--ease-out);
}

@media (max-width: 980px) {
  .layout {
    grid-template-columns: minmax(0, 1fr);
  }
  .sidebar {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    width: var(--sidebar-w);
    transform: translateX(-100%);
    transition: transform .28s ease;
    z-index: 100;
  }
  .sidebar.open { transform: translateX(0); }

  .mobile-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 3px;
    z-index: 70;
    padding: 12px 16px;
    background: var(--sidebar-bg);
    -webkit-backdrop-filter: blur(14px) saturate(1.5);
    backdrop-filter: blur(14px) saturate(1.5);
    border-bottom: 1px solid var(--glass-border);
  }
  .mobile-bar .brand { margin: 0; }
  .mobile-bar .brand-mark { font-size: 24px !important; line-height: 1; }
  .mobile-bar .brand-text { font-size: 18px !important; }
  .mobile-bar .menu-btn { flex-shrink: 0; }

  .menu-btn {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    appearance: none;
    color: inherit;
  }
  .menu-btn svg {
    width: 18px;
    height: 18px;
    stroke: var(--ink);
  }

  .hero {
    padding: 32px 18px 40px;
  }
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .hero-sub {
    max-width: 100%;
  }
  .hw-diagram {
    max-width: 100%;
  }
  .hw-diagram svg {
    max-height: none;
  }
  .content-inner {
    padding: 0 18px 80px;
  }
  .scrolldown { display: none; }
  .hero-stats { gap: 18px; }
  .psu-calc-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .hero {
    padding: 24px 14px 32px;
  }
  .content-inner {
    padding: 0 14px 60px;
  }
  .hero h1 {
    font-size: clamp(20px, 4.5vw, 26px);
  }
  .hero-sub {
    font-size: 14px;
  }
  .diagram-row {
    gap: 12px;
  }
  .diagram-row .diagram-card {
    min-width: 100%;
  }
  .hw-diagram {
    padding: 14px;
  }
}

@media (max-width: 480px) {
  .content-inner {
    padding: 0 12px 60px;
  }
  .hero-badges {
    gap: 4px;
  }
  .badge {
    font-size: 9px;
    padding: 3px 8px;
  }
  .stat b {
    font-size: 18px;
  }
  .hero-stats {
    gap: 12px;
  }
}

/* ============================================================
   QUIZZES
   ============================================================ */
.quiz-card {
  border-radius: 10px;
  padding: 18px 20px 20px;
  margin: 24px 0 10px;
  border: 1px solid var(--glass-border);
  background: var(--bg-raise);
  box-shadow: 0 1px 4px rgba(15,23,42,.03);
}
.quiz-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 4px;
  flex-wrap: wrap;
}
.quiz-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  color: var(--ink);
}
.quiz-title svg {
  width: 15px;
  height: 15px;
  stroke: var(--amber-bright);
}
.quiz-best {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-faint);
}
.quiz-best b { color: var(--cyan); }
.quiz-sub {
  font-size: 12px;
  color: var(--ink-faint);
  margin-bottom: 16px;
}

.quiz-q { margin-bottom: 18px; }
.quiz-q:last-of-type { margin-bottom: 6px; }

.quiz-q-text {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 8px;
}
.quiz-q-num {
  font-family: var(--font-mono);
  color: var(--amber-bright);
  margin-right: 6px;
}

.quiz-opts {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.quiz-opt {
  text-align: left;
  width: 100%;
  padding: 8px 12px;
  border-radius: 8px;
  border: 1px solid var(--glass-border);
  background: var(--bg);
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--ink-soft);
  cursor: pointer;
  transition: background .15s, border-color .15s, transform .1s;
}
.quiz-opt:hover:not(:disabled) {
  background: var(--glass-hover);
  border-color: rgba(15,23,42,.18);
}
.quiz-opt:disabled { cursor: default; }
.quiz-opt .qk {
  font-family: var(--font-mono);
  color: var(--ink-faint);
  margin-right: 6px;
}
.quiz-opt.is-correct {
  background: rgba(40,200,64,.12);
  border-color: #28C840;
  color: #1C6B2A;
}
.quiz-opt.is-correct .qk { color: #1C6B2A; }
.quiz-opt.is-wrong {
  background: rgba(232,115,90,.12);
  border-color: var(--danger);
  color: #8A3A28;
}
.quiz-opt.is-wrong .qk { color: #8A3A28; }
.quiz-opt.is-muted { opacity: .5; }

.quiz-feedback {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  margin-top: 6px;
}
.quiz-feedback.ok { color: #1C6B2A; }
.quiz-feedback.bad { color: #8A3A28; }

.quiz-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--glass-border);
}
.quiz-score {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  color: var(--ink);
}
.quiz-score .fraction-good { color: #1C6B2A; }
.quiz-score .fraction-bad { color: var(--amber-bright); }

.quiz-retry {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--ink);
  background: var(--bg-raise-2);
  border: 1px solid var(--glass-border);
  padding: 6px 14px;
  border-radius: 8px;
  cursor: pointer;
  transition: background .15s, transform .1s;
}
.quiz-retry:hover {
  background: var(--glass-hover);
  transform: translateY(-1px);
}

  /* ============================================================ */
  /* RESTO DO CSS (herda tema claro/escuro via variáveis)         */
  /* ============================================================ */
  .top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 32px;
    background: var(--bg-raise);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--glass-border);
    position: sticky;
    top: 0;
    z-index: 100;
  }
  .top::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: -1px;
    height: 1px;
    background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--amber) 35%, transparent) 30%, transparent 70%);
    opacity: 0.6;
    pointer-events: none;
  }
  .brand {
    display: flex;
    align-items: center;
    gap: 10px;
    padding-left: 10px;
  }
  .brand-mark {
    font-size: 28px;
    line-height: 1;
    filter: drop-shadow(0 0 10px rgba(232,115,90,0.15));
    transition: all 0.3s ease;
    cursor: default;
    flex-shrink: 0;
  }
  .brand-mark:hover {
    filter: drop-shadow(0 0 18px rgba(232,115,90,0.25));
    transform: scale(1.05);
  }
  .brand-text {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 22px;
    color: var(--ink);
  }
  .brand-text small {
    display: block;
    font-family: 'Inter', sans-serif;
    font-weight: 400;
    font-size: 10px;
    color: var(--ink-faint);
    letter-spacing: 0.02em;
  }
  .header-progress {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    color: var(--ink-faint);
    background: var(--glass);
    padding: 4px 14px;
    border-radius: 100px;
  }
  .header-progress span {
    color: var(--ink);
    font-weight: 600;
  }
  main {
    max-width: 100%;
    padding: 0 32px 60px;
  }

  .hero {
    padding: 40px 0 20px;
    position: relative;
    overflow: hidden;
  }
  .hero::after {
    content: "";
    position: absolute;
    top: -150px;
    right: -170px;
    width: 440px;
    height: 440px;
    border-radius: 50%;
    border: 64px solid var(--glass);
    pointer-events: none;
    z-index: 0;
  }
  .hero > * { position: relative; z-index: 1; }

  .eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    color: var(--amber);
    background: var(--amber-soft);
    padding: 4px 14px;
    border-radius: 100px;
    letter-spacing: 0.04em;
  }
  .eyebrow .dot {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--amber);
    display: inline-block;
    animation: pulse-dot 2s ease-in-out infinite;
  }

  .title {
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    font-size: clamp(20px, 2.8vw, 30px);
    font-weight: 700;
    margin: 12px 0 8px;
    letter-spacing: 0;
    min-height: 1.4em;
  }
  .typewriter-text {
    background: linear-gradient(135deg, #B22222, #D4872A, #E8A838, #F5D08A);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }
  .typewriter-cursor {
    display: inline-block;
    font-family: 'JetBrains Mono', monospace;
    font-weight: 100;
    color: var(--amber);
    font-size: clamp(28px, 4.2vw, 42px);
    line-height: 1.1;
    animation: blinkCursor 0.8s step-end infinite;
    margin-left: 0;
    opacity: 0.7;
  }
  @keyframes blinkCursor {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
  }
  .subtitle {
    font-size: 16px;
    color: var(--ink-soft);
    max-width: 560px;
    margin: 0 0 14px;
    line-height: 1.7;
  }

  /* ============================================================
     PREMIUM HOME DESIGN SYSTEM
     ============================================================ */

  /* Hero */
  .hero {
    position: relative;
    padding: 56px 0 40px;
    margin-bottom: 0;
    overflow: visible;
  }
  .hero::before, .hero::after { content: none; }
  .hero-glow {
    position: absolute;
    top: -120px;
    left: 50%;
    transform: translateX(-50%);
    width: 900px;
    height: 520px;
    background:
      radial-gradient(ellipse, rgba(232,168,56,0.06) 0%, rgba(232,115,90,0.03) 40%, transparent 70%),
      linear-gradient(rgba(232,168,56,0.05) 1px, transparent 1px),
      linear-gradient(90deg, rgba(232,168,56,0.05) 1px, transparent 1px);
    background-size: auto, 34px 34px, 34px 34px;
    -webkit-mask-image: radial-gradient(ellipse 62% 100% at 50% 0%, #000 25%, transparent 72%);
    mask-image: radial-gradient(ellipse 62% 100% at 50% 0%, #000 25%, transparent 72%);
    pointer-events: none;
    z-index: 0;
  }
  .hero-content {
    position: relative;
    z-index: 1;
  }
  .hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.1em;
    color: var(--amber);
    margin-bottom: 20px;
    padding: 7px 16px 7px 12px;
    background: var(--amber-soft);
    border: 1px solid color-mix(in srgb, var(--amber) 22%, transparent);
    border-radius: 999px;
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
  }
  .hero-badge-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--amber);
    box-shadow: 0 0 8px rgba(232,168,56,0.4);
    animation: pulse-dot 2s ease-in-out infinite;
  }
  @keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.8); }
  }

  h1.title {
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    font-size: clamp(18px, 2.5vw, 28px);
    font-weight: 800;
    letter-spacing: 0;
    margin: 0 0 6px;
    line-height: 1.3;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0;
  }

  /* Search */
  .hero-actions {
    margin-bottom: 32px;
  }
  .search-container {
    position: relative;
    max-width: 480px;
  }
  .search-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    color: var(--ink-faint);
    pointer-events: none;
    transition: color 0.2s;
  }
  .search-input {
    width: 100%;
    padding: 14px 60px 14px 44px;
    border-radius: 12px;
    border: 1px solid var(--glass-border);
    background: var(--bg-raise);
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    color: var(--ink);
    transition: all 0.25s cubic-bezier(0.22, 1, 0.36, 1);
    box-shadow: 0 1px 3px rgba(0,0,0,0.02), 0 0 0 0 transparent;
  }
  .search-input:focus {
    outline: none;
    border-color: var(--amber);
    box-shadow: 0 0 0 4px rgba(232,168,56,0.1), 0 4px 16px rgba(0,0,0,0.04);
    transform: translateY(-1px);
  }
  .search-input:focus ~ .search-icon { color: var(--amber); }
  .search-input::placeholder {
    color: var(--ink-faint);
    font-weight: 400;
  }
  .search-kbd {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    font-family: 'Inter', sans-serif;
    font-size: 11px;
    font-weight: 500;
    color: var(--ink-faint);
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: 6px;
    padding: 3px 8px;
    pointer-events: none;
    opacity: 0.7;
    transition: opacity 0.2s ease;
  }
  .search-input:not(:placeholder-shown) ~ .search-kbd {
    opacity: 0;
  }
  .search-clear {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%) scale(.85);
    width: 28px;
    height: 28px;
    border-radius: 7px;
    border: none;
    background: transparent;
    color: var(--ink-faint);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out), visibility 0s linear var(--dur-fast);
  }
  .search-clear:hover {
    background: var(--glass-hover);
    opacity: 1;
  }
  .search-clear.visible {
    opacity: .7;
    transform: translateY(-50%) scale(1);
    visibility: visible;
    pointer-events: auto;
    transition: opacity var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out), visibility 0s;
  }
  .search-results {
    display: none;
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    right: 0;
    max-width: 480px;
    z-index: 50;
    background: var(--bg-raise);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    box-shadow: 0 12px 40px rgba(0,0,0,0.12);
    overflow: hidden;
    transform-origin: top center;
  }
  .search-results.visible {
    display: block;
    animation: df-drop var(--dur-fast) var(--ease-out) both;
  }
  .search-loading {
    display: none;
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    right: 0;
    max-width: 480px;
    z-index: 50;
    background: var(--bg-raise);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    box-shadow: 0 12px 40px rgba(0,0,0,0.12);
    padding: 16px;
    flex-direction: column;
    gap: 12px;
  }
  .search-loading.show {
    display: flex;
    animation: df-drop var(--dur-fast) var(--ease-out) both;
  }
  .search-result-item {
    display: block;
    padding: 12px 16px;
    text-decoration: none;
    border-bottom: 1px solid var(--glass-border);
    transition: background 0.15s;
  }
  .search-result-item:last-child { border-bottom: none; }
  .search-result-item:hover { background: var(--glass); }
  .sr-title {
    font-family: var(--font-display);
    font-size: 13px;
    font-weight: 600;
    color: var(--amber-bright);
    margin-bottom: 4px;
  }
  .sr-snippet {
    font-size: 12px;
    color: var(--ink-faint);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  /* Pomodoro Timer */
  .pomodoro {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    position: relative;
    padding: 4px 10px 4px 6px;
    border-radius: 8px;
    border: 1px solid var(--glass-border);
    background: var(--glass);
    transition: all 0.2s;
    user-select: none;
  }

  /* Hero bottom row */
  .hero-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    flex-wrap: wrap;
  }
  .resume-card {
    display: none;
    align-items: center;
    gap: 16px;
    background: linear-gradient(135deg, rgba(201,146,46,0.08), rgba(201,146,46,0.02));
    border: 1px solid rgba(201,146,46,0.15);
    border-radius: 12px;
    padding: 14px 20px;
    margin-top: 20px;
    transition: border-color 0.3s, background 0.3s;
    animation: fadeUp 0.35s var(--ease-out) both;
  }
  .resume-card:hover {
    background: linear-gradient(135deg, rgba(201,146,46,0.12), rgba(201,146,46,0.04));
    border-color: rgba(201,146,46,0.30);
  }
  .resume-icon { font-size: 24px; line-height: 1; flex-shrink: 0; }
  .resume-body { flex: 1; min-width: 0; }
  .resume-label {
    font-family: 'Inter', sans-serif;
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--ink-faint);
    margin-bottom: 2px;
  }
  .resume-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 13px;
    font-weight: 700;
    color: var(--ink);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .resume-btn {
    font-family: 'Inter', sans-serif;
    font-size: 12px;
    font-weight: 600;
    color: #C9922E;
    text-decoration: none;
    padding: 8px 18px;
    border: 1px solid rgba(201,146,46,0.30);
    border-radius: 8px;
    white-space: nowrap;
    transition: all 0.2s;
    flex-shrink: 0;
  }
  .resume-btn:hover {
    background: rgba(201,146,46,0.12);
    border-color: #C9922E;
    color: #D4B15A;
  }
  @keyframes fadeUp {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
  }
  .pinned-label { margin-top: 0; }
  .card-pin {
    font-size: 13px;
    cursor: pointer;
    color: var(--ink-faint);
    transition: color 0.2s, transform 0.2s;
    user-select: none;
    line-height: 1;
  }
  .card-pin:hover { color: #F5CA76; transform: scale(1.15); }
  .card-pin:active { transform: scale(0.95); }
  .hero-stats {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
  }
  .stat-pill {
    font-family: 'Inter', sans-serif;
    font-size: 12px;
    font-weight: 500;
    color: var(--ink-faint);
    background: var(--glass);
    border: 1px solid var(--glass-border);
    padding: 6px 14px;
    border-radius: 10px;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    position: relative;
    overflow: hidden;
  }
  .stat-pill::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, transparent, color-mix(in srgb, var(--amber) 10%, transparent), transparent);
    transform: translateX(-100%);
    transition: transform 0.6s ease;
    pointer-events: none;
  }
  .stat-pill:hover {
    border-color: color-mix(in srgb, var(--amber) 35%, var(--glass-border));
    background: var(--glass-hover);
    transform: translateY(-1px);
  }
  .stat-pill:hover::before {
    transform: translateX(100%);
  }
  .stat-icon {
    font-size: 15px;
    line-height: 1.6;
    display: inline-flex;
    align-items: center;
    filter: drop-shadow(0 0 6px rgba(232,168,56,0.25));
  }
  .stat-pill strong {
    color: var(--amber);
    font-weight: 800;
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px;
    line-height: 1;
  }

  /* Progress */
  .progress-section {
    min-width: 260px;
    flex-shrink: 0;
  }
  .progress-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
    font-weight: 500;
    color: var(--ink-faint);
    margin-bottom: 8px;
  }
  .progress-header .pct {
    font-weight: 700;
    color: var(--amber);
    font-family: 'JetBrains Mono', monospace;
  }
  .progress-track {
    height: 6px;
    border-radius: 100px;
    background: var(--glass-border);
    overflow: hidden;
  }
  .progress-bar-fill {
    height: 100%;
    width: 0%;
    background: var(--brand-grad);
    border-radius: 100px;
    transition: width 0.8s cubic-bezier(0.22, 1, 0.36, 1);
    position: relative;
  }
  .progress-bar-fill::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 48px;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.35), transparent);
    border-radius: 100px;
    animation: df-shimmer 2.6s ease-in-out infinite;
  }
  @keyframes df-shimmer {
    0% { transform: translateX(-340px); }
    55% { transform: translateX(340px); }
    100% { transform: translateX(340px); }
  }

  /* Grid */
  .grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 12px;
  }

  /* Cards */
  .card {
    background: var(--bg-raise);
    border-radius: 14px;
    padding: 20px 22px 16px;
    border: 1px solid var(--glass-border);
    border-left: 3px solid transparent;
    box-shadow: 0 1px 3px rgba(0,0,0,0.02);
    transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    gap: 6px;
    position: relative;
    overflow: hidden;
  }
  .card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--brand-grad);
    opacity: 0;
    transition: opacity 0.3s ease;
  }
  .card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px -8px rgba(15,23,42,0.12), 0 0 0 1px rgba(232,168,56,0.08);
    border-color: rgba(232,168,56,0.15);
    text-decoration: none;
    color: inherit;
  }
  .card:hover::before { opacity: 1; }
  .card:active {
    transform: translateY(-2px);
    transition-duration: 0.1s;
  }
  .card::after {
    content: '';
    position: absolute;
    top: 0;
    left: -80%;
    width: 55%;
    height: 100%;
    background: linear-gradient(105deg, transparent, rgba(245,208,138,0.09), transparent);
    transform: skewX(-18deg);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
  }
  .card:hover::after {
    opacity: 1;
    animation: df-sheen 0.9s ease;
  }
  @keyframes df-sheen {
    from { left: -80%; }
    to { left: 135%; }
  }

  .card.done {
    border-color: rgba(42,122,74,0.15);
  }
  .card.done::before {
    background: linear-gradient(90deg, #28C840, #4ADE80);
    opacity: 1;
  }
  .card.done .card-check {
    background: var(--green);
    color: #fff;
    border-color: var(--green);
  }

  .card.in-progress {
    border-color: rgba(41,112,189,0.18);
  }
  .card.in-progress::before {
    background: linear-gradient(90deg, #2970BD, #5B9BD5);
    opacity: 1;
  }
  .card.in-progress .card-check {
    background: rgba(41,112,189,0.12);
    border-color: #2970BD;
    color: #5B9BD5;
    font-size: 10px;
    font-weight: 700;
  }
  .card.in-progress .card-check:hover {
    background: rgba(41,112,189,0.2);
    box-shadow: 0 2px 8px rgba(41,112,189,0.2);
  }

  .card-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
  }
  .card-fase-badge {
    font-family: 'Inter', sans-serif;
    font-size: 10px;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: 6px;
    letter-spacing: 0.02em;
    line-height: 1.3;
  }
  .card-top-right {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-left: auto;
  }
  .card-code {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    font-weight: 600;
    color: var(--ink-faint);
    letter-spacing: 0.02em;
  }
  .card-credits {
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    font-weight: 500;
    color: var(--ink-faint);
    background: var(--glass);
    padding: 3px 10px;
    border-radius: 6px;
    border: 1px solid var(--glass-border);
  }
  .card-credits.reforco {
    color: var(--cyan);
    background: rgba(11,102,112,0.06);
    border-color: rgba(11,102,112,0.12);
    font-weight: 600;
  }

  .card-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--ink);
    line-height: 1.45;
    margin: 2px 0;
    flex: 1;
  }

  .card-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 8px;
    padding-top: 10px;
    border-top: 1px solid var(--glass-border);
  }
  .card-check {
    width: 22px;
    height: 22px;
    border-radius: 7px;
    border: 1.5px solid var(--glass-border);
    background: transparent;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    color: transparent;
    transition: all 0.2s cubic-bezier(0.22, 1, 0.36, 1);
    flex-shrink: 0;
    cursor: pointer;
    user-select: none;
  }
  .card-check:hover {
    border-color: var(--cyan);
    transform: scale(1.08);
    box-shadow: 0 2px 8px rgba(11,102,112,0.15);
  }
  .card.done .card-check {
    background: var(--green);
    border-color: var(--green);
    color: #fff;
  }
  .card-check.clicked {
    animation: pop-check 0.35s cubic-bezier(0.22, 1, 0.36, 1);
  }
  @keyframes pop-check {
    0% { transform: scale(1); }
    40% { transform: scale(1.25); }
    100% { transform: scale(1); }
  }

  .card-num {
    font-family: 'JetBrains Mono', monospace;
    font-weight: 600;
    font-size: 11px;
    color: var(--ink-faint);
    opacity: 0.5;
  }

  /* Card entrance animation — apenas no boot (JS controla .entrada-cards);
     re-renders (pins, pesquisa, reset) não repetem a animação → sem flash */
  .grid.entrada-cards .card {
    animation: card-enter 0.4s cubic-bezier(0.22, 1, 0.36, 1) backwards;
  }
  .grid.entrada-cards .card:nth-child(1) { animation-delay: 0.02s; }
  .grid.entrada-cards .card:nth-child(2) { animation-delay: 0.04s; }
  .grid.entrada-cards .card:nth-child(3) { animation-delay: 0.06s; }
  .grid.entrada-cards .card:nth-child(4) { animation-delay: 0.08s; }
  .grid.entrada-cards .card:nth-child(5) { animation-delay: 0.10s; }
  .grid.entrada-cards .card:nth-child(6) { animation-delay: 0.12s; }
  .grid.entrada-cards .card:nth-child(7) { animation-delay: 0.14s; }
  .grid.entrada-cards .card:nth-child(8) { animation-delay: 0.16s; }
  .grid.entrada-cards .card:nth-child(9) { animation-delay: 0.18s; }
  .grid.entrada-cards .card:nth-child(10) { animation-delay: 0.20s; }
  @keyframes card-enter {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
  }

  /* Hero — entrada em cascata quando o site-content fica ativo (após login) */
  @keyframes df-rise {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
  }
  .site-content.active .hero-content > * {
    animation: df-rise 0.55s var(--ease-out) both;
  }
  .site-content.active .hero-content > *:nth-child(1) { animation-delay: 0.04s; }
  .site-content.active .hero-content > *:nth-child(2) { animation-delay: 0.11s; }
  .site-content.active .hero-content > *:nth-child(3) { animation-delay: 0.18s; }
  .site-content.active .hero-content > *:nth-child(4) { animation-delay: 0.25s; }
  .site-content.active .hero-content > *:nth-child(5) { animation-delay: 0.32s; }

  /* Reset button */
  .reset-btn {
    position: fixed;
    bottom: 24px;
    right: 24px;
    background: var(--bg-raise);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    padding: 10px 18px;
    font-family: 'Inter', sans-serif;
    font-size: 12px;
    font-weight: 500;
    color: var(--ink-soft);
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
    z-index: 50;
  }
  .reset-btn:hover {
    border-color: var(--danger);
    color: var(--danger);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  }
  .reset-btn:active {
    transform: scale(0.97);
  }

  /* No results */
  .no-results {
    text-align: center;
    padding: 60px 20px;
    color: var(--ink-faint);
    font-size: 14px;
    grid-column: 1 / -1;
  }
  .no-results strong {
    color: var(--ink);
    display: block;
    margin-bottom: 6px;
    font-size: 15px;
  }

  /* Responsive */
  @media (max-width: 768px) {
    .hero { padding: 40px 0 28px; }
    .hero-bottom {
      flex-direction: column;
      align-items: flex-start;
      gap: 20px;
    }
    .progress-section { min-width: 100%; }
    .grid { grid-template-columns: 1fr; }
    .search-kbd { display: none; }
    .search-clear { display: none; }
  }

  .fase-label {
    grid-column: 1 / -1;
    padding: 20px 0 8px;
    font-family: 'Montserrat', sans-serif;
    font-size: 16px;
    font-weight: 700;
    color: var(--ink);
    border-bottom: 1px solid var(--glass-border);
    margin: 12px 0 4px;
    display: flex;
    align-items: center;
    gap: 10px;
    letter-spacing: -0.01em;
  }
  .fase-label .count {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    font-weight: 500;
    color: var(--ink-faint);
    background: var(--glass);
    padding: 2px 8px;
    border-radius: 4px;
  }

  /* ============================================================
     BOXES TEMÁTICAS POR FASE — carrossel lateral infinito + expandir
     ============================================================ */
  .fase-box {
    position: relative;
    grid-column: 1 / -1;
    border-radius: 22px;
    padding: 16px 20px 14px;
    margin: 10px 0;
    border: 1px solid var(--glass-border);
    background: var(--bg-raise);
    box-shadow: 0 2px 10px rgba(0,0,0,.05);
    overflow: hidden;
    isolation: isolate;
    transition: box-shadow .3s ease, border-color .3s ease;
  }
  .fase-box:hover {
    border-color: color-mix(in srgb, var(--fase-color, #888) 28%, var(--glass-border));
    box-shadow: 0 8px 28px -6px color-mix(in srgb, var(--fase-color, #888) 18%, transparent);
  }
  /* Entrada da grelha — apenas na primeira renderização (JS adiciona a classe) */
  .grid .fase-box.df-grid-enter {
    animation: df-enter var(--dur) var(--ease-out) both;
    animation-delay: calc(var(--box-i, 0) * 40ms);
  }
  .fase-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 22px;
    right: 22px;
    height: 2px;
    border-radius: 0 0 4px 4px;
    background: linear-gradient(90deg,
      var(--fase-color, var(--amber)),
      color-mix(in srgb, var(--fase-color, var(--amber)) 28%, transparent) 55%,
      transparent);
    opacity: .8;
    z-index: 0;
    pointer-events: none;
  }
  .fase-box-bg {
    position: absolute;
    inset: 0;
    z-index: -1;
    background-image: var(--fase-bg, none);
    background-size: cover;
    background-position: center;
    opacity: .9;
    pointer-events: none;
  }
  .fase-box-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, var(--bg-raise) 0%, color-mix(in srgb, var(--bg-raise) 55%, transparent) 30%, transparent 70%, var(--bg-raise) 100%);
  }

  .fase-box-head {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 2px 2px 4px;
  }
  .fase-box-titulos { min-width: 0; flex: 1; }
  .fase-kicker {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: .24em;
    text-transform: uppercase;
    color: var(--fase-color, var(--amber));
    margin-bottom: 5px;
  }
  .fase-kicker-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--fase-color, var(--amber));
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--fase-color, #888) 16%, transparent);
    flex-shrink: 0;
  }
  .fase-box-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 20px;
    font-weight: 800;
    color: var(--ink);
    letter-spacing: -0.015em;
    line-height: 1.2;
  }
  .fase-box-sub {
    font-size: 12.5px;
    color: var(--ink-faint);
    margin-top: 3px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .fase-box-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
    margin-left: 14px;
  }
  .fase-box-count {
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--ink-faint);
    background: var(--glass);
    padding: 4px 10px;
    border-radius: 999px;
    border: 1px solid var(--glass-border);
    white-space: nowrap;
  }
  .fase-box-expand {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 8px 14px;
    border-radius: 10px;
    border: 1px solid var(--glass-border);
    background: var(--bg-raise);
    color: var(--ink-soft);
    font-family: 'Inter', sans-serif;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all .2s ease;
    white-space: nowrap;
  }
  .fase-box-expand:hover {
    color: var(--fase-color, var(--amber));
    border-color: color-mix(in srgb, var(--fase-color, #888) 40%, transparent);
    transform: translateY(-1px);
  }
  .fase-box-expand .expand-arrow {
    transition: transform .25s ease;
  }
  .fase-box-expand.open .expand-arrow {
    transform: rotate(180deg);
  }

  .fase-box-track {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 10px;
  }
  .fase-box-scroll {
    flex: 1;
    min-width: 0;
    position: relative;
    display: flex;
    gap: 14px;
    overflow-x: auto;
    scroll-snap-type: x proximity;
    scrollbar-width: none;
    padding: 6px 2px 6px;
  }
  .fase-box-scroll::-webkit-scrollbar { display: none; }
  .fase-box.marquee .fase-box-scroll { scroll-snap-type: none; }
  .fase-box-scroll > .card {
    flex: 0 0 290px;
    height: 188px;
    padding: 14px 18px 12px;
    scroll-snap-align: start;
    background: var(--card-glass);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
  }
  .fase-box-scroll > .card .card-title {
    line-height: 1.35;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
  .fase-box-scroll > .card .card-bottom {
    margin-top: 6px;
    padding-top: 8px;
  }
  .fase-box-scroll > .card .card-check {
    width: 20px;
    height: 20px;
    font-size: 10px;
  }
  .fase-box-scroll > .card:hover {
    transform: translateY(-4px);
    border-color: color-mix(in srgb, var(--phase-color, #888) 45%, var(--glass-border));
    box-shadow: 0 14px 30px -10px color-mix(in srgb, var(--phase-color, #888) 40%, transparent);
  }
  .fase-box.static .fase-box-scroll {
    display: grid;
    grid-template-columns: repeat(auto-fit, 290px);
    overflow: visible;
    scroll-snap-type: none;
  }
  .fase-box.static .fase-box-scroll > .card { flex: none; }
  .fase-box.static .fase-arrow,
  .fase-box.static .fase-box-expand { display: none; }
  .grid.entrada-cards .fase-box-scroll > .card:nth-child(n) { animation-delay: 0s; }
  .grid.entrada-cards .fase-box-scroll > .card.dup { animation: none; }

  .fase-arrow {
    flex-shrink: 0;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    border: 1px solid var(--glass-border);
    background: color-mix(in srgb, var(--bg-raise) 82%, transparent);
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
    color: var(--ink-soft);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    font-weight: 300;
    line-height: 1;
    box-shadow: 0 4px 16px -4px rgba(0,0,0,.14);
    transition: all .22s ease;
    opacity: .92;
  }
  .fase-arrow:hover {
    color: var(--fase-color, var(--amber));
    border-color: color-mix(in srgb, var(--fase-color, #888) 55%, transparent);
    box-shadow: 0 8px 20px -6px color-mix(in srgb, var(--fase-color, #888) 45%, transparent);
    transform: scale(1.08);
    opacity: 1;
  }
  .fase-arrow:active { transform: scale(.95); }

  .fase-box.expanded .fase-box-scroll {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
    overflow: visible;
    scroll-snap-type: none;
    max-height: none;
  }
  .fase-box.expanded .fase-box-scroll > .card { flex: none; }
  .fase-box.expanded .fase-arrow { display: none; }

  .fase-box.expanded {
    background: color-mix(in srgb, var(--bg-raise) 92%, transparent);
  }

  @media (max-width: 768px) {
    .fase-box { padding: 16px 14px 14px; margin: 12px 0; }
    .fase-box-scroll > .card { flex: 0 0 82vw; }
    .fase-box-head { flex-wrap: wrap; }
    .fase-box-expand { margin-left: 0; }
    .fase-arrow { width: 34px; height: 34px; font-size: 16px; }
  }

  @media (max-width: 768px) {
    main { padding: 0 16px 40px; }
    .top { padding: 12px 16px; }
    .grid { grid-template-columns: 1fr; }
    .next-card { flex-direction: column; align-items: stretch; text-align: center; }
    .next-btn { justify-content: center; }
    .badges-row { gap: 4px; }
    .badge-item { font-size: 9.5px; padding: 2px 8px 2px 5px; }
    .hero { padding: 24px 0 12px; }
    .subtitle { font-size: 14px; }
    .progress-section { padding: 10px 14px; }
    .search-input { max-width: 100%; }
    .reset-btn { bottom: 16px; right: 16px; padding: 6px 14px; font-size: 10px; }
    .fase-label { font-size: 16px; }
    .login-container { padding: 28px 20px; }
  }

  @media (max-width: 480px) {
    .brand-text { font-size: 18px; }
    .brand-text small { font-size: 9px; }
    .header-progress { font-size: 10px; padding: 2px 10px; }
    .card { padding: 12px 14px; }
    .card-title { font-size: 12.5px; }
    .fase-label { font-size: 14px; }
    .login-title { font-size: 17px; }
    .login-brand-name { font-size: 32px; }
  }

  .footer {
    padding: 28px 32px 80px;
    text-align: center;
    color: var(--ink-faint);
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    letter-spacing: 0.04em;
    border-top: 1px solid rgba(0,0,0,0.05);
    margin-top: 32px;
  }

.review-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
  color: var(--ink-soft);
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.2s;
  margin-top: 16px;
}

.review-btn:hover {
  border-color: var(--amber);
  color: var(--amber-bright);
  background: var(--amber-soft);
}

.review-btn-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  border-radius: 9px;
  background: var(--amber);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
}

/* ============================================================
   REVIEW WIDGET
   ============================================================ */
#reviewWidget {
  margin: 28px 0 0;
}

.review-empty {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--ink-faint);
  padding: 14px 18px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 10px;
}

.review-header {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 12px;
  padding: 10px 16px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 10px;
}

.review-cards {
  display: grid;
  gap: 12px;
}

.review-card {
  background: var(--bg-raise);
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  padding: 16px 18px;
  transition: border-color 0.2s;
}

.review-card:hover {
  border-color: var(--amber);
}

.review-card-title {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  color: var(--amber-bright);
  ;
  letter-spacing: -0.01em;
}

.review-question {
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 12px;
  line-height: 1.5;
}

.review-options {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.review-opt {
  text-align: left;
  padding: 8px 12px;
  font-family: var(--font-body);
  font-size: 13px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  color: var(--ink-soft);
  cursor: pointer;
  transition: all 0.15s;
}

.review-opt:hover:not(:disabled) {
  border-color: var(--amber);
  color: var(--ink);
  background: var(--amber-soft);
}

.review-disabled {
  cursor: default;
}

.review-correct {
  border-color: #22c55e;
  background: rgba(34,197,94,0.1);
  color: #22c55e;
  animation: df-pop .28s var(--ease-out) both;
}

.review-wrong {
  border-color: #ef4444;
  background: rgba(239,68,68,0.1);
  color: #ef4444;
  animation: df-pop .28s var(--ease-out) both;
}

.review-disabled.review-opt:not(.review-correct):not(.review-wrong) {
  opacity: 0.5;
}

.review-feedback {
  margin-top: 10px;
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
  background: var(--glass);
}

.review-correct-icon {
  color: #22c55e;
  margin-right: 6px;
}

.review-wrong-icon {
  color: #ef4444;
  margin-right: 6px;
}

.review-reshuffle {
  margin-top: 10px;
  background: none;
  border: none;
  color: var(--ink-faint);
  font-family: var(--font-body);
  font-size: 11px;
  cursor: pointer;
  padding: 4px 0;
  transition: color 0.15s;
}

.review-reshuffle:hover {
  color: var(--amber);
}

/* ============================================================
   POMODORO TIMER
   ============================================================ */
.pomodoro {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  user-select: none;
  padding: 3px 8px 3px 5px;
  border-radius: 8px;
  border: 1px solid var(--glass-border);
  background: var(--glass);
  transition: all 0.2s;
}
.pomodoro:hover {
  border-color: var(--amber);
  background: var(--amber-soft);
}
.pomodoro.running {
  border-color: var(--amber);
}
.pomodoro.break {
  border-color: #22c55e;
}
.pomodoro.break:hover {
  background: rgba(34,197,94,0.08);
}
.pm-ring {
  width: 16px;
  height: 16px;
  flex: none;
}
.pm-progress {
  transition: stroke-dashoffset 0.5s linear;
}
.pomodoro.break .pm-progress {
  stroke: #22c55e;
}
.pm-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  line-height: 1.05;
}
.pm-time {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: 0.02em;
  line-height: 1.2;
}
.pomodoro.break .pm-time {
  color: #22c55e;
}
.pm-sub {
  font-family: var(--font-body);
  font-size: 8px;
  font-weight: 500;
  color: var(--ink-faint);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  line-height: 1.1;
}


/* ============================================================
   MODO FOCO / ZEN
   ============================================================ */
 html.focus-mode .sidebar,
 html.focus-mode .progress-track,
html.focus-mode .mobile-bar,
html.focus-mode footer.final-footer,
html.focus-mode footer.footer,
html.focus-mode header.top,
html.focus-mode .hero-actions,
html.focus-mode .hero-bottom,
html.focus-mode #nextCard,
html.focus-mode #badgesContainer,
html.focus-mode .reset-btn,
html.focus-mode .search-container,
html.focus-mode .badges-section,
html.focus-mode .extra,
html.focus-mode .theme-toggle,
html.focus-mode .theme-toggle-floating,
html.focus-mode header .header-progress,
html.focus-mode header #logoutBtn {
  height: 0;
  overflow: hidden;
  padding: 0;
  margin: 0;
  border: none;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
}



/* floating toolbar on UC pages — pomodoro + notas + tema (arrastável) */
.floating-controls {
  position: fixed;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 300;
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 3px 4px;
  background: var(--bg-raise);
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.12);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  cursor: grab;
  touch-action: none;
  user-select: none;
}
.floating-controls.dragging {
  cursor: grabbing;
}

.floating-controls > * {
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 24px;
  padding: 0 6px;
  border: none;
  border-radius: 6px;
  background: transparent;
  box-shadow: none;
  color: var(--ink-soft);
  opacity: 0.6;
  transition: opacity 0.2s ease, background 0.2s ease;
  cursor: pointer;
}

.floating-controls > *:hover {
  opacity: 1;
  background: var(--amber-soft);
  color: var(--amber-bright);
}

.floating-controls .pomodoro {
  gap: 4px;
  padding: 0 5px 0 3px;
  opacity: 0.75;
}
.floating-controls .pomodoro:hover {
  opacity: 1;
}
.floating-controls.dragging,
.floating-controls.dragging .pomodoro {
  opacity: 1;
}
.floating-controls.controls-dragged {
  border-color: var(--amber);
  transition: none;
}
.floating-controls .pm-ring {
  width: 14px;
  height: 14px;
}
.floating-controls .pm-text {
  line-height: 1;
  gap: 1px;
}
.floating-controls .pm-time {
  font-size: 11px;
  line-height: 1;
}
.floating-controls .pm-sub {
  font-size: 7px;
  line-height: 1;
  letter-spacing: 0.04em;
}

.floating-controls .focus-mode-exit {
  display: none;
  position: static;
  bottom: auto;
  gap: 3px;
  font-family: var(--font-body);
  font-size: 10.5px;
  font-weight: 500;
  white-space: nowrap;
  line-height: 1;
  text-decoration: none;
}
.floating-controls .focus-mode-exit .focus-shortcut {
  display: none;
}

.floating-controls .theme-toggle {
  width: auto;
  height: 24px;
  padding: 0 5px;
  position: static;
  top: auto;
  right: auto;
  border: none;
  border-radius: 6px;
  background: transparent;
  box-shadow: none;
}
.floating-controls .theme-toggle:hover {
  background: var(--amber-soft);
  color: var(--amber-bright);
  border: none;
  box-shadow: none;
}
.floating-controls .theme-toggle svg {
  width: 14px;
  height: 14px;
  flex: none;
}

html.focus-mode .floating-controls {
  top: 10px;
  opacity: 1;
  pointer-events: auto;
  flex-direction: column;
  gap: 6px;
  padding: 6px 8px;
  left: 50%;
  transform: translateX(-50%);
}
html.focus-mode .floating-controls > * {
  width: 100%;
}

html.focus-mode .floating-controls .focus-mode-exit {
  display: inline-flex;
  justify-content: center;
  height: 24px;
  padding: 0 6px;
  margin-top: 6px;
  font-size: 10.5px;
  opacity: 1;
  border-radius: 6px;
  background: var(--amber-soft);
  color: var(--amber-bright);
  border: none;
}
html.focus-mode .floating-controls .focus-mode-exit:hover {
  background: var(--amber-bright);
  color: #fff;
}
html.focus-mode .floating-controls .theme-toggle,
html.focus-mode .floating-controls .radar-btn {
  height: auto;
  min-height: 24px;
  overflow: visible;
  padding: 0 5px;
  margin: 0;
  border: none;
  opacity: 1 !important;
  pointer-events: auto !important;
  visibility: visible !important;
  flex: 0 0 auto;
  position: relative;
  z-index: 1;
}

/* collapse homepage hero completely */
html.focus-mode .hero:has(.hero-content) {
  height: 0;
  overflow: hidden;
  padding: 0;
  margin: 0;
  border: none;
  opacity: 0;
  pointer-events: none;
}

/* keep UC-page hero compact — title + diagram visible */
html.focus-mode .hero:has(.hero-grid) {
  padding: 16px 64px 20px;
  margin: 0;
  border: none;
  border-bottom: 1px solid var(--glass-border);
  background: transparent;
  min-height: 0;
}

html.focus-mode .hero:has(.hero-grid)::before,
html.focus-mode .hero:has(.hero-grid)::after {
  display: none;
}

html.focus-mode .hero:has(.hero-grid) .hero-grid {
  display: flex;
  align-items: center;
  gap: 40px;
  padding: 0;
  margin: 0;
  max-width: 100%;
}

html.focus-mode .hero:has(.hero-grid) .hero-grid > div:first-child {
  flex: 1 1 55%;
  min-width: 0;
}

html.focus-mode .hero:has(.hero-grid) .eyebrow,
html.focus-mode .hero:has(.hero-grid) .hero-sub,
html.focus-mode .hero:has(.hero-grid) .hero-badges,
html.focus-mode .hero:has(.hero-grid) .hero-stats {
  display: none;
}

html.focus-mode .hero:has(.hero-grid) h1 {
  font-size: 24px;
  margin: 0;
  line-height: 1.35;
  letter-spacing: -0.02em;
  color: var(--ink);
}

html.focus-mode .hero:has(.hero-grid) .hw-diagram {
  flex: 0 0 45%;
  max-width: 45%;
}

html.focus-mode .hero:has(.hero-grid) .hw-diagram svg {
  width: 100%;
  height: auto;
  display: block;
}

html.focus-mode .fase-label,
html.focus-mode .pinned-label {
  opacity: 0;
  pointer-events: none;
}



html.focus-mode .layout {
  grid-template-columns: 1fr;
}

html.focus-mode .content-inner {
  max-width: 100%;
  padding: 0 64px 80px;
}

html.focus-mode .chapter {
  max-width: 100%;
}

.focus-mode-exit {
  position: fixed;
  right: 22px;
  bottom: 72px;
  z-index: 9999;
  background: var(--bg-raise);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  padding: 6px 10px;
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 500;
  color: var(--ink-soft);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  backdrop-filter: blur(12px);
  box-shadow: 0 4px 16px rgba(0,0,0,0.15);
  transition: opacity 0.3s ease, transform 0.2s ease;
  opacity: 0.5;
  pointer-events: auto;
  white-space: nowrap;
  line-height: 1;
}

.focus-mode-exit:hover {
  opacity: 1;
  transform: translateY(-2px);
  border-color: var(--amber);
  color: var(--amber-bright);
}

.focus-mode-exit .focus-shortcut {
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: 10px;
  background: var(--bg-raise);
  border: 1px solid var(--glass-border);
  padding: 4px 8px;
  border-radius: 6px;
  color: var(--ink-faint);
  letter-spacing: 0.03em;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  box-shadow: 0 4px 12px rgba(0,0,0,0.12);
}

.focus-mode-exit:hover .focus-shortcut {
  opacity: 1;
}

html.focus-mode .focus-mode-exit {
  opacity: 1;
}


.sidebar .focus-mode-exit {
  position: static;
  width: calc(100% - 20px);
  margin: 10px;
  justify-content: center;
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 500;
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  padding: 7px 10px;
  background: var(--glass);
  color: var(--ink-soft);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  backdrop-filter: blur(12px);
  transition: opacity 0.2s, border-color 0.2s, color 0.2s;
  opacity: 0.6;
  white-space: nowrap;
  line-height: 1;
  text-decoration: none;
  flex-shrink: 0;
}
.sidebar .focus-mode-exit:hover {
  opacity: 1;
  border-color: var(--amber);
  color: var(--amber-bright);
}
.sidebar .focus-mode-exit .focus-shortcut {
  display: none;
}

/* ============================================================
   SEU RADAR — BOOKMARKS DINÂMICOS
   ============================================================ */
.radar-btn svg {
  width: 15px;
  height: 15px;
}

.radar-overlay {
  position: fixed;
  inset: 0;
  z-index: 900;
  background: rgba(0,0,0,0.35);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.radar-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.radar-panel {
  position: fixed;
  top: 0;
  right: -360px;
  width: 340px;
  max-width: calc(100vw - 24px);
  height: 100vh;
  z-index: 1001;
  background: var(--bg-raise);
  border-left: 1px solid var(--glass-border);
  box-shadow: -6px 0 32px rgba(0,0,0,0.18);
  transition: right 0.32s cubic-bezier(0.22, 1, 0.36, 1);
  padding: 24px 20px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.radar-panel.open {
  right: 0;
}

.radar-panel::-webkit-scrollbar {
  width: 4px;
}
.radar-panel::-webkit-scrollbar-thumb {
  background: var(--glass-border);
  border-radius: 4px;
}

.radar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--glass-border);
}
.radar-header h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.02em;
}
.radar-close {
  width: 28px;
  height: 28px;
  border: none;
  border-radius: 6px;
  background: transparent;
  color: var(--ink-faint);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, color 0.2s;
}
.radar-close:hover {
  background: var(--amber-soft);
  color: var(--amber-bright);
}
.radar-close svg {
  width: 16px;
  height: 16px;
}

/* save form on UC pages */
/* note form — appears in radar panel on any page */
.radar-note-section {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--glass-border);
}
.radar-note-section summary {
  cursor: pointer;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ink-faint);
  user-select: none;
}
.radar-note-section summary:hover {
  color: var(--ink-soft);
}
.radar-note-section details[open] summary {
  color: var(--ink-soft);
  margin-bottom: 4px;
}
.radar-note-textarea {
  width: 100%;
  min-height: 60px;
  padding: 8px 10px;
  border: 1px solid var(--glass-border);
  border-radius: 6px;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 12px;
  line-height: 1.5;
  resize: vertical;
  transition: border-color 0.2s;
  box-sizing: border-box;
}
.radar-note-textarea:focus {
  outline: none;
  border-color: var(--amber);
}
.radar-note-textarea::placeholder {
  color: var(--ink-faint);
}
.radar-note-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.radar-note-counter {
  font-size: 10px;
  color: var(--ink-faint);
}
.radar-note-btn {
  padding: 6px 14px;
  border: none;
  border-radius: 6px;
  background: var(--ink-soft);
  color: #fff;
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
  white-space: nowrap;
}
.radar-note-btn:hover { background: var(--ink); }
.radar-note-btn:disabled { opacity: 0.35; cursor: default; }

/* note items in the saved list */
.radar-item.is-note .radar-item-title {
  cursor: default;
  color: var(--ink);
}
.radar-item.is-note .radar-item-title:hover {
  color: var(--ink);
}
.radar-note-preview {
  font-size: 11.5px;
  color: var(--ink-faint);
  line-height: 1.45;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.radar-save-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.radar-save-info {
  font-size: 12px;
  line-height: 1.4;
  color: var(--ink-faint);
  padding: 8px 10px;
  background: var(--glass);
  border-radius: 6px;
  word-break: break-word;
}
.radar-save-info strong {
  color: var(--ink);
}
.radar-tag-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.radar-tag-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--ink-soft);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.radar-tag-option {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 6px;
  border: 1px solid var(--glass-border);
  background: transparent;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
  font-size: 12px;
  color: var(--ink);
}
.radar-tag-option:hover {
  background: var(--glass-hover);
}
.radar-tag-option.selected {
  border-color: var(--amber);
  background: var(--amber-soft);
}
.radar-tag-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex: none;
}
.radar-tag-dot.urgent { background: var(--danger); }
.radar-tag-dot.review { background: var(--amber); }
.radar-tag-dot.bug    { background: var(--cyan); }

.radar-save-btn {
  padding: 8px 16px;
  border: none;
  border-radius: 6px;
  background: var(--amber);
  color: #fff;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.2s;
}
.radar-save-btn:hover { opacity: 0.85; }
.radar-save-btn:disabled { opacity: 0.4; cursor: default; }

.radar-saved-msg {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px;
  border-radius: 6px;
  background: var(--green-soft);
  color: var(--green);
  font-size: 13px;
  font-weight: 500;
}

/* saved items list */
.radar-items {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}
.radar-items-title {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ink-faint);
  margin: 0;
}

.radar-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--glass-border);
  background: var(--glass);
  transition: background 0.2s, opacity 0.3s;
}
.radar-item:hover {
  background: var(--glass-hover);
}
.radar-item.done {
  opacity: 0.35;
  pointer-events: none;
}
.radar-item.done .radar-actions {
  opacity: 1;
  pointer-events: auto;
}
.radar-item-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
}
.radar-item-title {
  font-size: 12.5px;
  font-weight: 500;
  color: var(--ink);
  line-height: 1.35;
  text-decoration: none;
  flex: 1;
  min-width: 0;
}
.radar-item-title:hover {
  color: var(--amber-bright);
}
.radar-item-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 10px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 12px;
  white-space: nowrap;
  flex: none;
}
.radar-item-tag.urgent {
  background: var(--danger-soft);
  color: var(--danger);
}
.radar-item-tag.review {
  background: var(--amber-soft);
  color: var(--amber);
}
.radar-item-tag.bug {
  background: var(--cyan-soft);
  color: var(--cyan);
}
.radar-item-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.radar-item-date {
  font-size: 10px;
  color: var(--ink-faint);
  flex: none;
}
.radar-actions {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  flex: none;
}
.radar-act-btn {
  width: 22px;
  height: 22px;
  border: none;
  border-radius: 4px;
  background: transparent;
  color: var(--ink-faint);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, color 0.2s;
  flex: none;
}
.radar-act-delete:hover {
  background: var(--danger-soft);
  color: var(--danger);
}
.radar-act-restore:hover {
  background: var(--cyan-soft);
  color: var(--cyan);
}
.radar-act-edit:hover {
  background: var(--amber-soft);
  color: var(--amber-bright);
}
.radar-resolve-btn {
  padding: 3px 10px;
  border: none;
  border-radius: 5px;
  background: var(--glass-border);
  color: var(--ink-soft);
  font-family: var(--font-body);
  font-size: 10.5px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
  white-space: nowrap;
}
.radar-resolve-btn:hover {
  background: var(--green-soft);
  color: var(--green);
}

/* inline edit mode for notes */
.radar-edit-textarea {
  width: 100%;
  min-height: 72px;
  padding: 8px 10px;
  border: 1px solid var(--amber);
  border-radius: 6px;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 12px;
  line-height: 1.5;
  resize: vertical;
  box-sizing: border-box;
}
.radar-edit-textarea:focus {
  outline: none;
}
.radar-edit-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-top: 6px;
}
.radar-edit-actions {
  display: inline-flex;
  gap: 4px;
  flex: none;
}
.radar-edit-cancel {
  padding: 4px 10px;
  border: 1px solid var(--glass-border);
  border-radius: 5px;
  background: transparent;
  color: var(--ink-faint);
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}
.radar-edit-cancel:hover {
  background: var(--glass-hover);
  color: var(--ink-soft);
}
.radar-edit-save {
  padding: 4px 12px;
  border: none;
  border-radius: 5px;
  background: var(--amber);
  color: #fff;
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.2s;
}
.radar-edit-save:hover { opacity: 0.85; }

.radar-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex: 1;
  text-align: center;
  padding: 40px 20px;
  color: var(--ink-faint);
}
.radar-empty svg {
  width: 36px;
  height: 36px;
  opacity: 0.3;
}
.radar-empty p {
  font-size: 13px;
  line-height: 1.5;
  margin: 0;
}

/* focus mode: radar panel must stay visible */
html.focus-mode .radar-overlay { display: block !important; }
html.focus-mode .radar-panel { display: flex !important; }

/* ============================================================
   NETFLIX STYLE — aplicação das diretrizes
   ============================================================ */

/* Navbar vidro com estado de scroll */
.top {
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  transition: background 0.3s ease, box-shadow 0.3s ease, padding 0.3s ease;
}
.top.scrolled {
  background: color-mix(in srgb, var(--bg) 94%, transparent);
  box-shadow: 0 10px 30px -18px rgba(0,0,0,0.28);
  padding-top: 12px;
  padding-bottom: 12px;
}

/* Hero cinematográfico: luzes da marca + vinheta inferior */
.hero { overflow: hidden; }
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 62% 55% at 14% -12%, color-mix(in srgb, var(--amber) 13%, transparent), transparent 62%),
    radial-gradient(ellipse 46% 46% at 93% 2%, color-mix(in srgb, var(--cyan) 10%, transparent), transparent 56%);
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: linear-gradient(to bottom, transparent 62%, color-mix(in srgb, var(--bg) 40%, transparent) 88%, var(--bg));
}


/* ============================================================
   CABEÇALHO REDESENHADO
   ============================================================ */
.brand-text {
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 32px;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.brand-text-accent {
  background: var(--brand-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
@media (max-width: 480px) {
  .brand-text { font-size: 20px; }
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-right: 24px;
}
.header-progress {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--ink-soft);
  background: var(--glass);
  border: 1px solid var(--glass-border);
  padding: 6px 14px;
  border-radius: 100px;
  transition: border-color 0.25s ease, transform 0.25s ease;
}
.header-progress:hover {
  border-color: color-mix(in srgb, var(--cyan) 45%, transparent);
  transform: translateY(-1px);
}
.header-progress-icon {
  color: var(--cyan);
  flex-shrink: 0;
}
.header-progress #progressoBadge {
  color: var(--cyan);
  font-weight: 700;
}
.logout-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-soft);
  background: var(--glass);
  border: 1px solid var(--glass-border);
  padding: 7px 16px;
  border-radius: 100px;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.22, 1, 0.36, 1);
}
.logout-btn:hover {
  color: var(--danger);
  border-color: color-mix(in srgb, var(--danger) 50%, transparent);
  background: color-mix(in srgb, var(--danger) 8%, var(--glass));
  transform: translateY(-1px);
}
.logout-btn:active {
  transform: scale(0.96);
}

@media (max-width: 768px) {
  .header-actions { gap: 8px; padding-right: 0; }
  .header-progress { font-size: 10px; padding: 5px 10px; }
  .logout-btn { font-size: 11px; padding: 6px 12px; }
}

/* Feedback profissional nas setas dos carrosséis */
.fase-arrow {
  transition: transform 0.18s cubic-bezier(0.22, 1, 0.36, 1), color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}
.fase-arrow:active {
  transform: scale(0.92);
}
.fase-arrow:focus-visible {
  outline: none;
  border-color: color-mix(in srgb, var(--fase-color, #888) 70%, transparent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--fase-color, #888) 22%, transparent);
}

/* ============================================================
   PROTEÇÃO DE CONTEÚDO — reforço anti-cópia
   ============================================================ */
body {
  -webkit-user-select: none;
  -moz-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
}
input, textarea, [contenteditable] {
  -webkit-user-select: text;
  -moz-user-select: text;
  user-select: text;
}
img, svg {
  -webkit-user-drag: none;
  -moz-user-drag: none;
}

/* DevTools acoplado (docked) — turva o conteúdo como dissuasor visual.
   NOTA: pointer-events removido de propósito — a deteção por tamanho de
   janela tem falsos positivos (janela não maximizada, certos SO/zoom),
   e desativar cliques na página inteira nesses casos parte o site para
   visitantes legítimos. O desfoque + aviso já dificultam a leitura. */
html.devtools-open body > :not(#protecaoAviso) {
  filter: blur(8px);
  user-select: none;
}
#protecaoAviso {
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(0, 0, 0, 0.72);
  color: #fff;
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 18px;
  font-weight: 600;
  text-align: center;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  cursor: not-allowed;
  /* Propositado: deixa os cliques passarem para o site por baixo.
     Quem tem mesmo o DevTools aberto já vê tudo pelo próprio DevTools —
     este aviso nunca impediu isso. Sem este ajuste, um falso positivo
     (janela não maximizada, zoom, etc.) tapava o site inteiro e ninguém
     conseguia clicar em nada, incluindo o dono do site. */
  pointer-events: none;
}

.quiz-more {
  display: block;
  width: 100%;
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--cyan);
  background: var(--bg-raise-2);
  border: 1px dashed var(--glass-border);
  padding: 9px 14px;
  border-radius: 8px;
  cursor: pointer;
  transition: background .15s, transform .1s, opacity .15s;
}
.quiz-more:hover:not(:disabled) {
  background: var(--glass-hover);
  transform: translateY(-1px);
}
.quiz-more:disabled { opacity: .5; cursor: default; }

/* ============================================================
   FORJA — Sistema de design
   A estação é uma forja: o aluno é o metal, as fases são a
   linha de forjamento, o progresso é a temperatura. A tensão
   cromática fogo (âmbar → brasa) contra têmpera (aço azul)
   codifica estados: frio = inativo, brasa = ativo,
   dourado = temperado.
   ============================================================ */

/* ——— Metais da forja ——— */
:root {
  --soot: #0B0E14;
  --steel: #131A26;
  --anvil: #1C2534;
  --bloom: #FFC96B;
  --ember: #FF6B3D;
  --quench: #79D6E4;
  --font-display: 'Chakra Petch', 'Space Grotesk', sans-serif;
  --font-brand: 'Chakra Petch', 'Montserrat', sans-serif;
}

/* ——— A oficina em dia de trabalho (tema claro) ——— */
:root,
html[data-theme="light"] {
  --bg: #E9ECF1;
  --bg-raise: #FFFFFF;
  --bg-raise-2: #DEE3EB;
  --ink: #0F141E;
  --ink-soft: #465169;
  --ink-faint: #4E586B;
  --amber: #8A4D0B;
  --amber-bright: #6E3C04;
  --amber-soft: rgba(168,98,26,.12);
  --cyan: #0F6E80;
  --cyan-soft: rgba(15,110,128,.11);
  --green: #1C8A3E;
  --green-soft: rgba(28,138,62,.12);
  --danger: #C2442E;
  --danger-soft: rgba(194,68,46,.11);
  --brand-grad: linear-gradient(135deg, #FFC96B 0%, #FF8A3D 45%, #E23E2E 100%);
  --brand-grad-2: linear-gradient(135deg, #FF8A3D, #E23E2E);
  --glass: rgba(16,28,54,.05);
  --glass-hover: rgba(16,28,54,.09);
  --glass-border: rgba(16,28,54,.12);
  --sidebar-bg: rgba(255,255,255,.78);
  --card-glass: rgba(255,255,255,.9);
}

/* ——— A forja ao rubro (tema escuro, padrão) ——— */
html[data-theme="dark"] {
  --bg: var(--soot);
  --bg-raise: var(--steel);
  --bg-raise-2: var(--anvil);
  --ink: #EDF0F6;
  --ink-soft: #AAB4C6;
  --ink-faint: #6E7A90;
  --amber: var(--bloom);
  --amber-bright: #FFE3AE;
  --amber-soft: rgba(255,201,107,.12);
  --cyan: var(--quench);
  --cyan-soft: rgba(121,214,228,.12);
  --green: #4ADE80;
  --green-soft: rgba(74,222,128,.12);
  --danger: #F0837A;
  --danger-soft: rgba(240,131,122,.13);
  --brand-grad: linear-gradient(135deg, #FFF1D6 0%, #FFC96B 20%, #FF8A3D 48%, #FF6B3D 72%, #E23E2E 100%);
  --brand-grad-2: linear-gradient(135deg, #FFC96B, #FF6B3D);
  --glass: rgba(255,255,255,.04);
  --glass-hover: rgba(255,255,255,.08);
  --glass-border: rgba(160,180,215,.13);
  --sidebar-bg: rgba(19,26,38,.8);
  --card-glass: rgba(19,26,38,.88);
}

/* ——— Boca da forja: hero da home ——— */
html[data-theme="dark"] .site-content .hero {
  background: radial-gradient(110% 85% at 50% 0%, #141A28 0%, var(--soot) 58%);
}
html[data-theme="light"] .site-content .hero {
  background: radial-gradient(110% 85% at 50% 0%, #F6F8FB 0%, #E9ECF1 58%);
}
.site-content .hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: .35;
  -webkit-mask-image: none;
  mask-image: none;
  background-image:
    radial-gradient(1.5px 1.5px at 18% 88%, var(--bloom), transparent 60%),
    radial-gradient(2px 2px at 31% 72%, var(--ember), transparent 60%),
    radial-gradient(1px 1px at 46% 90%, var(--bloom), transparent 60%),
    radial-gradient(2px 2px at 62% 74%, var(--ember), transparent 60%),
    radial-gradient(1.5px 1.5px at 74% 92%, var(--bloom), transparent 60%),
    radial-gradient(1px 1px at 86% 70%, var(--ember), transparent 60%),
    radial-gradient(2px 2px at 94% 86%, var(--bloom), transparent 60%);
  background-repeat: repeat;
  background-size: 520px 250px;
  animation: df-forge-sparks 8s linear infinite;
}
html[data-theme="light"] .site-content .hero::before {
  opacity: .2;
}

/* Golpe de martelo — faísca quando o título acaba de se forjar */
.site-content .hero h1.title {
  position: relative;
}
.site-content .hero.hot h1.title::after {
  content: "";
  position: absolute;
  left: 100%;
  top: 50%;
  width: 22px;
  height: 22px;
  margin: -11px 0 0 4px;
  border-radius: 50%;
  background: radial-gradient(circle, #FFF3D6 0%, var(--bloom) 30%, var(--ember) 60%, transparent 78%);
  pointer-events: none;
  animation: df-hot-flash .8s cubic-bezier(0.22, 1, 0.36, 1);
}
.site-content .hero.hot .title {
  text-shadow: 0 0 26px rgba(255,138,61,.4);
  transition: text-shadow .2s ease;
}
@keyframes df-hot-flash {
  0% { opacity: 0; transform: scale(.2); }
  12% { opacity: .95; }
  100% { opacity: 0; transform: scale(6); }
}
@keyframes df-forge-sparks {
  from { background-position: 0 0; }
  to { background-position: 0 -250px; }
}

/* ——— Aço incandescente: títulos ——— */
.hero h1,
h1.title {
  font-family: var(--font-display);
  font-size: clamp(24px, 3.2vw, 40px);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.12;
}
.typewriter-text {
  font-family: 'JetBrains Mono', 'Fira Code', ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: clamp(16px, 2vw, 27px);
  font-weight: 500;
  color: #21542B;
  letter-spacing: 0;
  padding-bottom: 0;
}
.typewriter-comment {
  color: #21542B;
  font-weight: 600;
}
.typewriter-cursor {
  display: inline-block;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-weight: 400;
  font-size: clamp(16px, 2vw, 27px);
  color: var(--ember);
  margin-left: 2px;
  line-height: 1;
  animation: blinkCursor 0.9s step-end infinite;
  transform: translateY(1px);
}
@keyframes blinkCursor {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* ——— Selo de fase ——— */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  letter-spacing: .14em;
  background: var(--amber-soft);
  border: 1px solid color-mix(in srgb, var(--amber) 22%, transparent);
  padding: 7px 16px 7px 12px;
  border-radius: 999px;
  margin-bottom: 22px;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

/* ——— Contagens de forja ——— */
.stat-pill {
  font-family: var(--font-mono);
  background: var(--glass);
  border-color: var(--glass-border);
}
.stat-pill strong {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--amber);
  margin-right: 3px;
}

/* ——— Medidor de temperatura: progresso ——— */
.progress-track {
  height: 8px;
  background: var(--anvil);
  border: 1px solid var(--glass-border);
  box-shadow: inset 0 1px 2px rgba(0,0,0,.4);
}
.progress-bar-fill {
  background: linear-gradient(90deg, #5A6B8C 0%, var(--bloom) 45%, var(--ember) 78%, #FFE9C9 100%);
  box-shadow: 0 0 14px rgba(255,107,61,.4);
}

/* ——— Billets: as fases na linha de forja ——— */
.fase-box {
  border-radius: 14px;
  background: linear-gradient(180deg, var(--steel) 0%, color-mix(in srgb, var(--steel) 90%, #000) 100%);
  border-color: var(--glass-border);
  box-shadow: 0 2px 14px rgba(0,0,0,.18);
}
.fase-box::before {
  height: 3px;
  border-radius: 0 0 6px 6px;
  opacity: .9;
  box-shadow: 0 0 10px color-mix(in srgb, var(--fase-color, var(--amber)) 55%, transparent);
  background: linear-gradient(90deg,
    color-mix(in srgb, var(--fase-color, var(--amber)) 90%, #fff),
    color-mix(in srgb, var(--fase-color, var(--amber)) 30%, transparent) 70%,
    transparent);
}
.fase-kicker {
  font-weight: 600;
  letter-spacing: .18em;
  background: color-mix(in srgb, var(--fase-color, var(--amber)) 9%, transparent);
  border: 1px solid color-mix(in srgb, var(--fase-color, var(--amber)) 30%, transparent);
  border-radius: 6px;
  padding: 3px 9px;
}
.fase-kicker-dot {
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--fase-color, #888) 14%, transparent);
}
.fase-box-title {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.01em;
}

/* ——— Cards de manual: aço frio, brasa no hover ——— */
.card {
  border-radius: 12px;
  border-color: var(--glass-border);
  background: linear-gradient(180deg, var(--bg-raise), color-mix(in srgb, var(--bg-raise) 96%, #000));
}
.card:hover {
  box-shadow: 0 14px 34px -10px rgba(0,0,0,.35), 0 0 0 1px color-mix(in srgb, var(--ember) 22%, transparent);
  border-color: color-mix(in srgb, var(--ember) 30%, transparent);
}

/* ——— Campo de controlo ——— */
.search-input {
  border-radius: 10px;
}
.search-input:focus {
  border-color: var(--amber);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--amber) 14%, transparent), 0 4px 18px rgba(0,0,0,.2);
}
.search-results,
.search-loading {
  border-radius: 10px;
}

/* ——— Painel de controlo flutuante ——— */
.floating-controls {
  background: color-mix(in srgb, var(--steel) 88%, transparent);
  border-color: var(--glass-border);
  box-shadow: 0 6px 20px rgba(0,0,0,.35);
}

/* ——— Marca nas UCs (Montserrat, como anterior) ——— */
.sidebar .brand-text,
.mobile-bar .brand-text {
  font-family: 'Montserrat', var(--font-display);
}

/* ——— Rodapé ——— */
.footer {
  letter-spacing: .12em;
}

/* ——— Foco visível ——— */
:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}

/* ——— Movimento reduzido ——— */
@media (prefers-reduced-motion: reduce) {
  .site-content .hero::before,
  .site-content .hero::after { animation: none; }
  .fase-kicker-dot, .hero-badge-dot, .eyebrow .dot { animation: none; }
  .typewriter-cursor { animation: none; }
  .progress-bar-fill::after { animation: none; opacity: 0; }
  .card:hover::after { animation: none; opacity: 0; }
  .site-content.active .hero-content > * { animation: none; }
  .grid.entrada-cards .card { animation: none; }
  .grid .fase-box.df-grid-enter { animation: none; }
}
