/* ================================================================
   FAQ — Marginalia
   Mesmas convenções de onboarding.css: variáveis, tema, fontes
   ================================================================ */

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

html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.6;
  min-height: 100vh;
}

/* ── NAV (light overrides; base styles via layout.css) ──────── */
/* FAQ-specific overrides (minimal — base styles via layout.css) */

.faq-login-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 16px;
  border-radius: 999px;
  background: var(--accent);
  color: var(--color-on-accent);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: var(--font-weight-semibold);
}

@media (max-width: 1099px) {
  .topnav { display: none !important; }
  .faq-hero {
    padding-top: 88px;
  }
  .faq-search-wrap,
  .faq-categories,
  .faq-container,
  .faq-cta {
    position: relative;
    z-index: 1;
  }
}

/* ── HERO ────────────────────────────────────────────────────── */
.faq-hero {
  text-align: center;
  padding: 32px 24px 20px;
  max-width: 680px;
  margin: 0 auto;
}

.faq-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--color-selection-bg);
  border: 1px solid var(--color-selection-border);
  color: var(--accent2);
  font-size: 0.72rem;
  padding: 4px 14px;
  border-radius: 999px;
  margin-bottom: 16px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: var(--font-weight-semibold);
}

.faq-hero h1 {
  font-family: var(--font-display);
  font-size: var(--font-size-display);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-display);
  margin-bottom: var(--space-2);
  color: var(--text-primary);
  letter-spacing: var(--letter-spacing-tight);
}
.faq-hero h1 em {
  font-style: italic;
  background: linear-gradient(135deg, var(--color-text-primary) 0%, var(--color-text-secondary) 60%, var(--color-accent-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.faq-hero p {
  color: var(--text-secondary);
  font-size: 0.97rem;
  line-height: 1.75;
}

/* ── SEARCH ──────────────────────────────────────────────────── */
.faq-search-wrap {
  max-width: 580px;
  margin: 0 auto 24px;
  padding: 0 24px;
}
.faq-search-input {
  width: 100%;
  padding: 13px 18px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text-primary);
  font-size: 0.9rem;
  font-family: var(--font-body);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.faq-search-input::placeholder { color: var(--text-muted); }
.faq-search-input:focus {
  border-color: var(--accent);
  box-shadow: var(--focus-ring);
}

/* ── CATEGORIES ──────────────────────────────────────────────── */
.faq-categories {
  max-width: 900px;
  margin: 0 auto 44px;
  padding: 0 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.cat-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 6px 16px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-muted);
  font-size: 0.78rem;
  font-family: var(--font-body);
  cursor: pointer;
  transition: all 0.2s;
  font-weight: var(--font-weight-medium);
}
.cat-chip:hover,
.cat-chip.active {
  border-color: var(--accent);
  color: var(--accent2);
  background: var(--color-accent-subtle);
}

/* ── FAQ CONTAINER ───────────────────────────────────────────── */
.faq-container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 24px 80px;
}

/* Telas grandes: manter container legível (60–75 chars/linha) */
@media (min-width: 1440px) {
  .faq-container {
    max-width: 860px;
  }
  .faq-hero {
    max-width: 720px;
  }
}

.faq-section { margin-bottom: 48px; }

.faq-section-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}
.faq-section-icon { font-size: 1.2rem; display: inline-flex; align-items: center; }

/* ── ACCORDION ───────────────────────────────────────────────── */
.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  margin-bottom: 8px;
  overflow: hidden;
  transition: border-color 0.2s;
}
.faq-item:hover { border-color: var(--color-border-subtle); }
.faq-item.open  { border-color: var(--accent); }

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  cursor: pointer;
  gap: 12px;
  user-select: none;
}
.faq-q-text {
  font-size: 0.9rem;
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  line-height: 1.4;
  transition: color 0.2s;
}
.faq-item.open .faq-q-text { color: var(--accent2); }

.faq-chevron {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--text-muted);
  transition: transform 0.25s, color 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
}
.faq-item.open .faq-chevron {
  transform: rotate(180deg);
  color: var(--accent2);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.32s ease, padding 0.2s;
  padding: 0 20px;
}
.faq-item.open .faq-answer {
  max-height: 700px;
  padding: 0 20px 18px;
}

.faq-answer p {
  font-size: 0.86rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 8px;
}
.faq-answer p:last-child { margin-bottom: 0; }
.faq-answer ol,
.faq-answer ul {
  padding-left: 20px;
  margin: 8px 0;
}
.faq-answer li {
  font-size: 0.86rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 5px;
}
.faq-answer strong { color: var(--text-primary); }
.faq-answer a { color: var(--accent2); text-decoration: none; }
.faq-answer a:hover { text-decoration: underline; }

.faq-tip {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  background: var(--color-accent-subtle);
  border-left: 3px solid var(--accent);
  border-radius: 0 8px 8px 0;
  padding: 10px 14px;
  margin-top: 12px;
}
.faq-tip-icon { font-size: 1rem; flex-shrink: 0; margin-top: 1px; }
.faq-tip p { margin: 0; color: var(--accent2); font-size: 0.83rem; }

/* ── NO RESULTS ──────────────────────────────────────────────── */
.faq-empty {
  display: none;
  text-align: center;
  padding: 48px 24px;
  color: var(--text-muted);
  font-size: 0.9rem;
}
.faq-empty-icon { font-size: 2.5rem; margin-bottom: 12px; }

/* ── CTA FOOTER ──────────────────────────────────────────────── */
.faq-cta {
  text-align: center;
  padding: 40px 24px 16px;
  border-top: 1px solid var(--border);
  max-width: 580px;
  margin: 0 auto 0;
}
.faq-cta p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 16px;
}
.faq-cta a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--gradient-accent);
  color: var(--color-on-accent);
  padding: 10px 24px;
  border-radius: 8px;
  font-weight: var(--font-weight-semibold);
  font-size: 0.88rem;
  text-decoration: none;
  transition: opacity 0.2s, transform 0.15s;
  box-shadow: var(--shadow-glow);
}
.faq-cta a:hover { opacity: 0.9; transform: translateY(-1px); }

/* ── ANIMATIONS ──────────────────────────────────────────────── */