/* ============================================================
   NEXUS STUDY — quiz/template/template1.css
   CSS unificado: base global + estilos do quiz/ava/enade.

   O acento é controlado pela variável --accent, definida
   dinamicamente pelo template_init.js de acordo com ?modo=:
     ava      → --cor-tema   (cor primária da disciplina)
     questoes → --cor-tema-2 (cor secundária da disciplina)
   ============================================================ */

/* ══════════════════════════════════════════════════════════
   PARTE 1 — BASE GLOBAL
   ══════════════════════════════════════════════════════════ */

/* ── TOKENS BASE ─────────────────────────────────────────── */
:root {
  /* Superfícies */
  --bg:           #070b14;
  --surface:      #0e1420;
  --surface-2:    #121929;
  --border:       rgba(255, 255, 255, 0.07);
  --border-mid:   rgba(255, 255, 255, 0.12);

  /* Tipografia */
  --text-1:  #f0ede6;
  --text-2:  #a8a49c;
  --text-3:  #6e6a62;

  /* Fontes */
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body:    'DM Sans', system-ui, sans-serif;
  --font-mono:    'JetBrains Mono', 'Fira Code', 'Courier New', monospace;

  /* Layout */
  --max-w:        860px;
  --radius-card:  18px;
  --radius-btn:   10px;

  /* Logo — cor fixa, nunca muda por disciplina */
  --cor-logo:     #22c55e;
  --cor-logo-dim: rgba(34, 197, 94, 0.12);

  /* Feedback */
  --cor-correct:     #4ade80;
  --cor-correct-rgb: 74, 222, 128;
  --cor-wrong:       #f87171;
  --cor-wrong-rgb:   248, 113, 113;
  --cor-warn:        #fbbf24;
  --cor-warn-rgb:    251, 191, 36;

  /* Tema (sobrescrito por cada disciplina via template_init.js) */
  --cor-tema:       #7aa8e8;
  --cor-tema-rgb:   122, 168, 232;
  --cor-tema-2:     #4dd9b4;
  --cor-tema-2-rgb: 77, 217, 180;

  /* Acento do modo (sobrescrito pelo template_init.js) */
  --accent:     var(--cor-tema);
  --accent-rgb: var(--cor-tema-rgb);

  /* ── CHIPS DE MARCAÇÃO SQL/CÓDIGO ──────────────────────── */
  /* Cada categoria tem sua própria cor semântica.            */
  /* Adicione novos grupos aqui para novas disciplinas.       */

  /* DDL — comandos de estrutura (azul) */
  --chip-ddl-bg:      rgba(122, 168, 232, 0.12);
  --chip-ddl-color:   #93c5fd;
  --chip-ddl-border:  rgba(122, 168, 232, 0.28);

  /* DML — comandos de dados (verde-água) */
  --chip-dml-bg:      rgba(77, 217, 180, 0.10);
  --chip-dml-color:   #5eead4;
  --chip-dml-border:  rgba(77, 217, 180, 0.26);

  /* Chaves / Constraints (âmbar) */
  --chip-key-bg:      rgba(251, 191, 36, 0.10);
  --chip-key-color:   #fbbf24;
  --chip-key-border:  rgba(251, 191, 36, 0.26);

  /* Tipos de dados (lilás) */
  --chip-type-bg:     rgba(167, 139, 250, 0.10);
  --chip-type-color:  #c4b5fd;
  --chip-type-border: rgba(167, 139, 250, 0.26);

  /* Erro / perigo (vermelho) */
  --chip-danger-bg:      rgba(248, 113, 113, 0.10);
  --chip-danger-color:   #fca5a5;
  --chip-danger-border:  rgba(248, 113, 113, 0.26);

  /* Genérico / destaque (acento) */
  --chip-accent-bg:      rgba(var(--accent-rgb), 0.10);
  --chip-accent-color:   var(--accent);
  --chip-accent-border:  rgba(var(--accent-rgb), 0.28);
}

/* ── RESET ───────────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* ── BASE ────────────────────────────────────────────────── */
html { scroll-behavior: smooth; }

a { text-decoration: none; color: inherit; }


/* ── HEADER ──────────────────────────────────────────────── */
.header {
  position: sticky;
  top: 0;
  z-index: 20;
  padding: 0.9rem 2rem;
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: rgba(7, 11, 20, 0.7);
}

.header__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

/* Botão voltar */
.back-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-2);
  padding: 0.38rem 0.85rem;
  border-radius: 8px;
  border: 1px solid var(--border-mid);
  background: rgba(255, 255, 255, 0.03);
  transition: color 0.2s, background 0.2s, border-color 0.2s, transform 0.2s;
  white-space: nowrap;
}

.back-btn:hover {
  color: var(--cor-tema);
  background: rgba(var(--cor-tema-rgb), 0.07);
  border-color: rgba(var(--cor-tema-rgb), 0.3);
  transform: translateX(-2px);
}

.back-btn svg { flex-shrink: 0; }

/* Logo */
.header__logo {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.logo-mark {
  width: 32px; height: 32px;
  border-radius: 8px;
  background: linear-gradient(135deg, #4dd9b4, #7aa8e8);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--bg);
  flex-shrink: 0;
  box-shadow: 0 0 16px rgba(77, 217, 180, 0.2);
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.logo-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-1);
  letter-spacing: 0.01em;
}

.logo-sub {
  font-size: 0.58rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #4dd9b4;
}

/* Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.73rem;
  color: var(--text-3);
}

.breadcrumb svg { opacity: 0.35; flex-shrink: 0; }

.breadcrumb__item--active {
  color: var(--cor-tema);
  font-weight: 500;
}

/* ── MAIN ────────────────────────────────────────────────── */
.main {
  position: relative;
  z-index: 2;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 2.5rem 2rem 4rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* ── PAGE HEADER ─────────────────────────────────────────── */
.page-header {
  animation: fade-up 0.5s ease both;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.page-header__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--cor-tema);
  background: rgba(var(--cor-tema-rgb), 0.08);
  border: 1px solid rgba(var(--cor-tema-rgb), 0.2);
  padding: 0.3rem 0.85rem;
  border-radius: 99px;
  margin-bottom: 0.9rem;
}

.page-header__title {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--text-1);
  margin-bottom: 0.6rem;
  animation: fade-up 0.6s 0.1s ease both;
}

.page-header__title em {
  font-style: italic;
  color: var(--text-1);
  background: none;
  -webkit-background-clip: unset;
  background-clip: unset;
}

.page-header__meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  font-size: 0.78rem;
  color: var(--text-3);
  flex-wrap: wrap;
  margin-top: 0.5rem;
}

.meta-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.22rem 0.7rem;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--surface);
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--text-2);
  transition: border-color 0.2s;
}

.meta-badge svg { opacity: 0.5; }

/* ── PROGRESS BAR GLOBAL ─────────────────────────────────── */
.progress-track {
  width: 100%;
  height: 2px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 2px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, rgba(var(--cor-tema-rgb), 0.6), var(--cor-tema));
  border-radius: 2px;
  transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── FOOTER ──────────────────────────────────────────────── */
.page-footer {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 1.5rem 2rem;
  font-size: 0.72rem;
  color: var(--text-3);
  letter-spacing: 0.05em;
  border-top: 1px solid var(--border);
}

/* ── INLINE CODE (backtick simples) ──────────────────────── */
/* Estilo base — a cor herda do acento atual */
.inline-code {
  font-family: var(--font-mono);
  background: rgba(var(--accent-rgb), 0.10);
  color: var(--accent);
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 0.85em;
  border: 1px solid rgba(var(--accent-rgb), 0.22);
  white-space: nowrap;
}

/* ── CHIPS SEMÂNTICOS ────────────────────────────────────── */
/*
   Uso no conteúdo JS:
     ==ddl==CREATE TABLE==  → chip azul  (DDL)
     ==dml==SELECT==        → chip teal  (DML)
     ==key==PRIMARY KEY==   → chip âmbar (Chaves)
     ==type==VARCHAR==      → chip lilás (Tipos)
     ==danger==DROP==       → chip vermelho (Perigo)
     ==mark==qualquer==     → chip no acento da disciplina
*/

.chip {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.80em;
  font-weight: 600;
  padding: 1px 7px;
  border-radius: 5px;
  white-space: nowrap;
  letter-spacing: 0.01em;
  vertical-align: baseline;
  position: relative;
  top: -0.5px;
}

.chip-ddl    { background: var(--chip-ddl-bg);    color: var(--chip-ddl-color);    border: 1px solid var(--chip-ddl-border);    }
.chip-dml    { background: var(--chip-dml-bg);    color: var(--chip-dml-color);    border: 1px solid var(--chip-dml-border);    }
.chip-key    { background: var(--chip-key-bg);    color: var(--chip-key-color);    border: 1px solid var(--chip-key-border);    }
.chip-type   { background: var(--chip-type-bg);   color: var(--chip-type-color);   border: 1px solid var(--chip-type-border);   }
.chip-danger { background: var(--chip-danger-bg); color: var(--chip-danger-color); border: 1px solid var(--chip-danger-border); }
.chip-mark   { background: var(--chip-accent-bg); color: var(--chip-accent-color); border: 1px solid var(--chip-accent-border); }

/* ── EYEBROW DE TIPO DE QUESTÃO ──────────────────────────── */
/*
   Aparece acima do número da questão para indicar o subtipo:
   "Asserção + Justificativa", "Múltiplas afirmativas", etc.
   Definido pelo campo `tipo` na questão JS.
*/
.question-type-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(var(--accent-rgb), 0.7);
  background: rgba(var(--accent-rgb), 0.06);
  border: 1px solid rgba(var(--accent-rgb), 0.14);
  padding: 0.18rem 0.65rem;
  border-radius: 99px;
  margin-bottom: 0.5rem;
}

/* ── UTILITÁRIOS ─────────────────────────────────────────── */
.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}

/* ── ANIMAÇÕES ───────────────────────────────────────────── */
@keyframes fade-up {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes slide-in-right {
  from { opacity: 0; transform: translateX(20px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* ── RESPONSIVO GLOBAL ───────────────────────────────────── */
@media (max-width: 680px) {
  .header { padding: 0.75rem 1.25rem; }
  .breadcrumb { display: none; }
  .main { padding: 1.75rem 1.25rem 3rem; }
  .page-header__title { font-size: 1.65rem; }
  .logo-title { font-size: 0.95rem; }
}

@media (max-width: 380px) {
  .page-header__title { font-size: 1.45rem; }
  .logo-text { display: none; }
}


/* ══════════════════════════════════════════════════════════
   PARTE 2 — QUIZ / AVA / ENADE
   ══════════════════════════════════════════════════════════ */

/* ── CONTAINER PRINCIPAL ─────────────────────────────────── */
#quiz-container {
  display: flex;
  flex-direction: column;
  gap: 0;
}

/* ── TÍTULO DE ASSUNTO ───────────────────────────────────── */
.subject-title {
  font-family: var(--font-body);
  font-size: 0.90rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 1.6rem 0 0.7rem;
  border-bottom: 1px solid rgba(var(--accent-rgb), 0.2);
  margin-bottom: 0.3rem;
  animation: fade-up 0.5s ease both;
  opacity: 0.85;
}

/* ── CARD DE QUESTÃO ─────────────────────────────────────── */
.question-container {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid rgba(var(--accent-rgb), 0.35);  /* borda lateral do modo */
  border-radius: var(--radius-card);
  padding: 1.5rem;
  margin-bottom: 0.9rem;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
  animation: fade-up 0.5s ease both;
}

.question-container:hover {
  border-color: rgba(var(--accent-rgb), 0.28);
  border-left-color: rgba(var(--accent-rgb), 0.65);
  box-shadow: 0 4px 24px rgba(var(--accent-rgb), 0.07);
}

/* Número da questão */
.question-number {
  font-family: var(--font-body);
  font-size: 0.80rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 0.8rem;
  opacity: 0.8;
}

/* Texto de contexto */
.question-texto {
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--text-2);
  line-height: 1.75;
  margin-bottom: 0.9rem;
  padding: 0.8rem 1rem;
  background: rgba(var(--accent-rgb), 0.04);
  border-left: 2px solid rgba(var(--accent-rgb), 0.28);
  border-radius: 0 10px 10px 0;
}

/* Enunciado */
.question-enunciado {
  font-family: var(--font-body);
  font-size: 0.925rem;
  font-weight: 500;
  color: var(--text-1);
  line-height: 1.7;
  margin-bottom: 1.1rem;
}

/* Mini enunciado */
.question-mini-enunciado {
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--text-2);
  line-height: 1.65;
  margin-bottom: 0.6rem;
  font-style: italic;
}

/* Fallback genérico */
.question-text {
  font-family: var(--font-body);
  font-size: 0.925rem;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.7;
  margin-bottom: 1.1rem;
}

/* ── IMAGEM DA QUESTÃO ───────────────────────────────────── */
.question-image {
  margin: 1rem 0;
  text-align: center;
}

.question-image img {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  border: 1px solid var(--border-mid);
}

/* ── AFIRMATIVAS ROMANAS ─────────────────────────────────── */
.assertions {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  margin: 0.6rem 0 1rem;
}

.assertion {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  padding: 0.6rem 0.9rem;
  background: rgba(var(--accent-rgb), 0.03);
  border: 1px solid rgba(var(--accent-rgb), 0.1);
  border-radius: 10px;
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.82);
  line-height: 1.65;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.assertion:hover {
  background: rgba(var(--accent-rgb), 0.06);
  border-color: rgba(var(--accent-rgb), 0.22);
}

.assertion-num {
  font-weight: 700;
  font-size: 0.72rem;
  color: var(--accent);
  letter-spacing: 0.05em;
  min-width: 22px;
  padding-top: 2px;
  flex-shrink: 0;
  text-align: right;
  opacity: 0.9;
}

/* Conector PORQUE */
.assertion-connector {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin: 0.2rem 0;
}

.assertion-connector::before,
.assertion-connector::after {
  content: '';
  flex: 1;
  height: 1px;
  background: rgba(var(--accent-rgb), 0.18);
}

.connector-label {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: rgba(var(--accent-rgb), 0.55);
  text-transform: uppercase;
  padding: 0.15rem 0.6rem;
  border: 1px solid rgba(var(--accent-rgb), 0.18);
  border-radius: 99px;
  white-space: nowrap;
}

/* ── BLOCO DE CÓDIGO ─────────────────────────────────────── */
.code-block {
  background: #0d1117;
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-left: 3px solid var(--accent);
  border-radius: 0 10px 10px 0;
  padding: 0.9rem 1.1rem;
  margin: 0.7rem 0 1rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.85);
  overflow-x: auto;
  white-space: pre;
  tab-size: 4;
}

.code-block::-webkit-scrollbar { height: 3px; }
.code-block::-webkit-scrollbar-track { background: transparent; }
.code-block::-webkit-scrollbar-thumb {
  background: rgba(var(--accent-rgb), 0.3);
  border-radius: 2px;
}

/* ── SYNTAX HIGHLIGHT ────────────────────────────────────── */
/* SQL */
.jk-keyword    { color: #79b8ff; font-weight: 600; }
.jk-type       { color: var(--accent); }
.jk-string     { color: #9ecbff; }
.jk-number     { color: #f8c555; }
.jk-comment    { color: rgba(255, 255, 255, 0.28); font-style: italic; }
/* Java / linguagens OO */
.jk-annotation { color: #79b8ff; font-weight: 600; }
/* Python */
.jk-decorator  { color: #e879f9; font-weight: 600; }
/* Operadores / pontuação */
.jk-operator   { color: #a5b4fc; }
/* Booleanos / null / literais */
.jk-literal    { color: #f8c555; font-weight: 600; }

/* Inline code dentro de textos (backtick) */
.assertion code,
.question-texto code,
.question-enunciado code,
.question-text code,
.feedback code {
  font-family: var(--font-mono);
  font-size: 0.82em;
  color: var(--accent);
  background: rgba(var(--accent-rgb), 0.1);
  padding: 1px 5px;
  border-radius: 4px;
}

/* ── OPÇÕES ──────────────────────────────────────────────── */
.options {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.option {
  padding: 0.8rem 1.1rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 10px;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: var(--text-2);
  font-weight: 400;
  text-align: left;
  line-height: 1.55;
  transition: all 0.22s ease;
  position: relative;
  overflow: hidden;
}

.option:hover {
  background: rgba(var(--accent-rgb), 0.07);
  border-color: rgba(var(--accent-rgb), 0.3);
  color: var(--text-1);
  transform: translateX(4px);
}

.option.selected {
  background: rgba(var(--accent-rgb), 0.12);
  border-color: rgba(var(--accent-rgb), 0.45);
  color: var(--text-1);
}

.option.correct {
  background: rgba(var(--cor-correct-rgb), 0.1);
  border-color: rgba(var(--cor-correct-rgb), 0.4);
  color: var(--cor-correct);
}

.option.incorrect {
  background: rgba(var(--cor-wrong-rgb), 0.1);
  border-color: rgba(var(--cor-wrong-rgb), 0.38);
  color: var(--cor-wrong);
}

.option.locked {
  cursor: not-allowed;
  pointer-events: none;
}

/* ── FEEDBACK ────────────────────────────────────────────── */
.feedback {
  margin-top: 0.9rem;
  padding: 0.9rem 1.1rem;
  border-radius: 10px;
  font-family: var(--font-body);
  font-size: 0.84rem;
  line-height: 1.65;
  font-weight: 400;
  animation: fade-in 0.3s ease both;
}

.correct-feedback {
  background: rgba(var(--cor-correct-rgb), 0.08);
  border: 1px solid rgba(var(--cor-correct-rgb), 0.25);
  color: rgba(255, 255, 255, 0.78);
}

.incorrect-feedback {
  background: rgba(var(--cor-wrong-rgb), 0.08);
  border: 1px solid rgba(var(--cor-wrong-rgb), 0.25);
  color: rgba(255, 255, 255, 0.78);
}

/* ── RESULTADO POR ASSUNTO ───────────────────────────────── */
.subject-result {
  border-radius: 14px;
  padding: 1.1rem 1.4rem;
  margin: 0.3rem 0 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  animation: fade-up 0.4s ease both;
}

.subject-result--progress {
  background: #011120;
  border: 1px solid #052341;
  flex-direction: row;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
}


.sr-progress-label { font-size: 0.72rem; color: var(--text-3); }

.sr-progress-bar {
  width: 100%;
  height: 2px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 2px;
  overflow: hidden;
}

.sr-progress-fill {
  height: 100%;
  background: rgba(var(--accent-rgb), 0.45);
  border-radius: 2px;
  transition: width 0.4s ease;
}

.subject-result--good {
  background: rgba(var(--cor-correct-rgb), 0.07);
  border: 1px solid rgba(var(--cor-correct-rgb), 0.22);
}

.subject-result--mid {
  background: rgba(var(--cor-warn-rgb), 0.07);
  border: 1px solid rgba(var(--cor-warn-rgb), 0.22);
}

.subject-result--bad {
  background: rgba(var(--cor-wrong-rgb), 0.07);
  border: 1px solid rgba(var(--cor-wrong-rgb), 0.22);
}

.sr-icon    { font-size: 1.6rem; line-height: 1; flex-shrink: 0; }
.sr-content { display: flex; flex-direction: column; gap: 0.1rem; flex: 1; }
.sr-title   { font-size: 0.65rem; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase; color: var(--text-3); }
.sr-score   { font-size: 0.84rem; color: var(--text-2); }

.sr-pct {
  font-family: var(--font-body);   /* ← era var(--font-display) */
  font-size: 1.8rem;
  font-weight: 700;
  line-height: 1.1;
}

.subject-result--good .sr-pct { color: var(--cor-correct); }
.subject-result--mid  .sr-pct { color: var(--cor-warn); }
.subject-result--bad  .sr-pct { color: var(--cor-wrong); }

/* ── RESULTADO GLOBAL ────────────────────────────────────── */
.results {
  display: none;
  background: var(--surface);
  border: 1px solid rgba(var(--accent-rgb), 0.2);
  border-radius: var(--radius-card);
  padding: 2rem 1.5rem;
  text-align: center;
  animation: fade-up 0.5s ease both;
  box-shadow: 0 0 40px rgba(var(--accent-rgb), 0.05);
}

.results h2 {
  font-family: var(--font-body);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 0.75rem;
}

.score {
  font-size: 0.9rem;
  color: var(--text-2);
  margin-bottom: 0.4rem;
}

.percentage {
  font-family: var(--font-body); /* era var(--font-display) */
  font-size: 3.8rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  margin: 0.4rem 0 0.75rem;
  letter-spacing: -0.02em;
}

.results p { font-size: 0.84rem; color: var(--text-3); }

/* ── BOTÕES DE AÇÃO ──────────────────────────────────────── */
.submit-container {
  animation: fade-up 0.5s 0.15s ease both;
}

.buttons-container {
  display: flex;
  gap: 0.6rem;
  justify-content: center;
  flex-wrap: wrap;
}

.action-button {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.55rem 1.2rem;
  border: 1px solid var(--border-mid);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-2);
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.22s ease;
  text-decoration: none;
}

.action-button:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-1);
  transform: translateY(-1px);
}

.action-button:disabled {
  opacity: 0.3;
  cursor: not-allowed;
  pointer-events: none;
}

.restart-button {
  background: rgba(var(--cor-correct-rgb), 0.08);
  border-color: rgba(var(--cor-correct-rgb), 0.28);
  color: var(--cor-correct);
}

.restart-button:hover {
  background: rgba(var(--cor-correct-rgb), 0.15);
  border-color: rgba(var(--cor-correct-rgb), 0.5);
  color: #fff;
}

.reveal-button {
  background: rgba(var(--cor-warn-rgb), 0.07);
  border-color: rgba(var(--cor-warn-rgb), 0.25);
  color: var(--cor-warn);
}

.reveal-button:hover {
  background: rgba(var(--cor-warn-rgb), 0.15);
  border-color: rgba(var(--cor-warn-rgb), 0.45);
  color: #fff;
}

.errors-button {
  background: rgba(var(--cor-wrong-rgb), 0.07);
  border-color: rgba(var(--cor-wrong-rgb), 0.25);
  color: var(--cor-wrong);
  display: none;
}

.errors-button:hover {
  background: rgba(var(--cor-wrong-rgb), 0.15);
  border-color: rgba(var(--cor-wrong-rgb), 0.45);
  color: #fff;
}

.errors-button.active {
  background: rgba(var(--accent-rgb), 0.1);
  border-color: rgba(var(--accent-rgb), 0.35);
  color: var(--accent);
}

.errors-button.visible { display: inline-flex; }

/* ── NAV FLUTUANTE ───────────────────────────────────────── */
.nav-float {
  position: fixed;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 5px;
  z-index: 100;
}

.nav-divider {
  height: 1px;
  background: rgba(255, 255, 255, 0.08);
  margin: 3px 0;
}

.nav-btn {
  width: 36px; height: 36px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 9px;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.4);
  cursor: pointer;
  transition: all 0.22s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.nav-btn:hover {
  background: rgba(var(--accent-rgb), 0.12);
  border-color: rgba(var(--accent-rgb), 0.35);
  color: var(--accent);
  transform: scale(1.08);
}

.btn-toggle-modo {
  background: rgba(var(--accent-rgb), 0.1);
  border: 1px solid rgba(var(--accent-rgb), 0.28);
  color: var(--accent);
}

.btn-toggle-modo:hover {
  background: rgba(var(--accent-rgb), 0.2);
  border-color: rgba(var(--accent-rgb), 0.5);
  color: #fff;
  transform: scale(1.08);
}

.btn-toggle-modo.modo-step-active {
  background: rgba(var(--accent-rgb), 0.18);
  border-color: rgba(var(--accent-rgb), 0.5);
}

/* ── MODO STEP ───────────────────────────────────────────── */
.step-hidden            { display: none !important; }
.step-structural-hidden { display: none !important; }

#quiz-container.modo-step { overflow-x: hidden; overflow-y: visible; }

.step-quiz-wrapper {
  display: block;
  width: 100%;
}

.step-quiz-wrapper > .question-container {
  display: none;
  min-width: 100%;
  max-width: 100%;
  margin-bottom: 0;
  animation: none;
}

.step-quiz-wrapper > .question-container.step-active {
  display: block;
  will-change: transform, opacity;
}

.step-quiz-wrapper > .question-container.step-active.step-slide-right {
  animation: step-slide-from-right 0.35s cubic-bezier(0.4, 0, 0.2, 1) both;
}

.step-quiz-wrapper > .question-container.step-active.step-slide-left {
  animation: step-slide-from-left 0.35s cubic-bezier(0.4, 0, 0.2, 1) both;
}

@keyframes step-slide-from-right {
  from { opacity: 0; transform: translateX(32px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes step-slide-from-left {
  from { opacity: 0; transform: translateX(-32px); }
  to   { opacity: 1; transform: translateX(0); }
}

#step-shell-header,
#step-shell-footer {
  width: 100%;
  max-width: var(--max-w);
  position: relative;
  z-index: 2;
}

.step-header {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding-bottom: 0.6rem;
}

.step-progress-wrapper {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.step-counter {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-3);
  min-width: 40px;
  white-space: nowrap;
}

.step-progress-bar {
  flex: 1;
  height: 2px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 2px;
  overflow: hidden;
}

.step-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, rgba(var(--accent-rgb), 0.55), var(--accent));
  border-radius: 2px;
  transition: width 0.38s cubic-bezier(0.4, 0, 0.2, 1);
}

.step-score-badges { display: flex; gap: 0.35rem; flex-shrink: 0; }

.step-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.17rem 0.5rem;
  border-radius: 6px;
  font-size: 0.68rem;
  font-weight: 600;
}

.step-badge-correct {
  background: rgba(var(--cor-correct-rgb), 0.1);
  border: 1px solid rgba(var(--cor-correct-rgb), 0.22);
  color: var(--cor-correct);
}

.step-badge-incorrect {
  background: rgba(var(--cor-wrong-rgb), 0.1);
  border: 1px solid rgba(var(--cor-wrong-rgb), 0.22);
  color: var(--cor-wrong);
}

.step-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 0.7rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.step-dots {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
  justify-content: center;
}

.step-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  cursor: pointer;
  padding: 0;
  transition: all 0.2s ease;
}

.step-dot:hover         { background: rgba(255,255,255,0.25); transform: scale(1.4); }
.step-dot-active        { width: 20px; border-radius: 5px; background: var(--accent); }
.step-dot-active:hover  { background: var(--accent); transform: scale(1.4); }
.step-dot-correct       { background: rgba(var(--cor-correct-rgb), 0.5); }
.step-dot-correct:hover { background: var(--cor-correct); transform: scale(1.4); }
.step-dot-wrong         { background: rgba(var(--cor-wrong-rgb), 0.45); }
.step-dot-wrong:hover   { background: var(--cor-wrong); transform: scale(1.4); }

.step-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.38rem;
  padding: 0.55rem 1.15rem;
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.step-btn-secondary {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text-3);
}

.step-btn-secondary:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.16);
  color: var(--text-1);
}

.step-btn-primary {
  background: rgba(var(--accent-rgb), 0.12);
  border: 1px solid rgba(var(--accent-rgb), 0.32);
  color: var(--accent);
}

.step-btn-primary:hover:not(:disabled) {
  background: rgba(var(--accent-rgb), 0.22);
  border-color: rgba(var(--accent-rgb), 0.52);
  color: #fff;
}

.step-btn:disabled { opacity: 0.2; cursor: not-allowed; pointer-events: none; }

/* ── RESPONSIVO QUIZ ─────────────────────────────────────── */
@media (max-width: 680px) {
  .question-container { padding: 1.1rem; }
  .buttons-container  { flex-direction: column; align-items: center; }
  .action-button      { width: 100%; max-width: 260px; justify-content: center; }
  .nav-float          { right: 8px; }
  .nav-btn            { width: 32px; height: 32px; font-size: 0.75rem; }
  .step-btn           { padding: 0.48rem 0.85rem; font-size: 0.76rem; }
  .code-block         { font-size: 0.72rem; padding: 0.7rem 0.85rem; }
}