/* ============================================================
   Speaker Cuts — Subpáginas (changelog, docs, legal)
   Design system compartilhado, espelhando a landing.
   ============================================================ */

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

:root {
  --bg-primary: #000000;
  --bg-secondary: #0A0A0F;
  --bg-card: #0F0F1A;
  --bg-card-hover: #14142A;
  --border: rgba(255, 255, 255, 0.06);
  --border-hover: rgba(255, 255, 255, 0.12);
  --text-primary: #F8FAFC;
  --text-secondary: #94A3B8;
  --text-muted: #64748B;
  --accent: #7C5CFC;
  --accent-light: #A78BFA;
  --accent-glow: rgba(124, 92, 252, 0.3);
  --cta: #E11D48;
  --cta-hover: #F43F5E;
  --cta-glow: rgba(225, 29, 72, 0.25);
  --timeline-green: #4ADE80;
  --timeline-orange: #FB923C;
  --timeline-pink: #F472B6;
  --timeline-cyan: #22D3EE;
  --radius: 12px;
  --radius-lg: 20px;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

.container { max-width: 820px; margin: 0 auto; padding: 0 24px; }

/* ===== NAVBAR ===== */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
.navbar-inner {
  max-width: 1200px; margin: 0 auto;
  padding: 0 24px; height: 64px;
  display: flex; align-items: center; justify-content: space-between;
}
.nav-logo {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none; color: var(--text-primary);
  font-weight: 700; font-size: 18px;
}
.nav-logo-icon {
  width: 32px; height: 32px;
  background: linear-gradient(135deg, var(--accent), var(--cta));
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
}
.nav-logo-icon svg { width: 18px; height: 18px; }
.nav-back {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--text-secondary); text-decoration: none;
  font-size: 14px; font-weight: 500;
  padding: 8px 16px; border-radius: 10px;
  border: 1px solid var(--border-hover);
  transition: all 0.2s;
}
.nav-back:hover { color: var(--text-primary); border-color: var(--accent); background: rgba(124, 92, 252, 0.05); }
.nav-back svg { width: 16px; height: 16px; }

/* ===== PAGE HEADER ===== */
.page-hero {
  padding: 80px 0 48px;
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  top: -240px; left: 50%; transform: translateX(-50%);
  width: 700px; height: 500px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
  opacity: 0.25;
}
.page-eyebrow {
  font-size: 13px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--accent-light); margin-bottom: 14px;
}
.page-hero h1 {
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 800; letter-spacing: -0.03em;
  line-height: 1.1; margin-bottom: 16px;
}
.page-hero p.lead {
  font-size: 18px; color: var(--text-secondary);
  max-width: 620px;
}
.page-meta { font-size: 13px; color: var(--text-muted); margin-top: 18px; }

/* ===== PROSE ===== */
.prose { padding: 56px 0 80px; }
.prose h2 {
  font-size: 24px; font-weight: 800; letter-spacing: -0.02em;
  margin: 48px 0 16px; line-height: 1.2;
}
.prose h2:first-child { margin-top: 0; }
.prose h3 {
  font-size: 18px; font-weight: 700;
  margin: 32px 0 10px; color: var(--text-primary);
}
.prose p { color: var(--text-secondary); margin-bottom: 16px; }
.prose ul, .prose ol { color: var(--text-secondary); margin: 0 0 16px; padding-left: 22px; }
.prose li { margin-bottom: 8px; }
.prose a { color: var(--accent-light); text-decoration: none; border-bottom: 1px solid transparent; transition: border-color 0.2s; }
.prose a:hover { border-bottom-color: var(--accent-light); }
.prose strong { color: var(--text-primary); font-weight: 600; }
.prose code {
  font-family: "SF Mono", "Consolas", "Monaco", monospace;
  font-size: 0.88em; background: var(--bg-card);
  border: 1px solid var(--border); border-radius: 5px;
  padding: 2px 6px; color: var(--accent-light);
}
.prose pre {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 16px 18px;
  overflow-x: auto; margin: 0 0 20px;
}
.prose pre code { background: none; border: none; padding: 0; color: var(--timeline-green); }
.prose hr { border: none; border-top: 1px solid var(--border); margin: 40px 0; }

.note {
  background: rgba(124, 92, 252, 0.06);
  border: 1px solid rgba(124, 92, 252, 0.2);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
  padding: 16px 18px; margin: 0 0 20px;
  font-size: 14px;
}
.note strong { color: var(--accent-light); }

/* ===== CHANGELOG ===== */
.release { padding: 32px 0; border-bottom: 1px solid var(--border); }
.release:last-child { border-bottom: none; }
.release-head { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; margin-bottom: 16px; }
.release-version {
  font-size: 20px; font-weight: 800; letter-spacing: -0.02em;
}
.release-badge {
  font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em;
  padding: 3px 10px; border-radius: 100px;
  background: linear-gradient(135deg, var(--accent), var(--cta)); color: #fff;
}
.release-date { font-size: 13px; color: var(--text-muted); }
.change-list { list-style: none; padding: 0; }
.change-list li {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 6px 0; color: var(--text-secondary); font-size: 15px;
}
.change-tag {
  flex-shrink: 0; font-size: 10px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.04em;
  padding: 3px 8px; border-radius: 5px; margin-top: 2px;
  min-width: 64px; text-align: center;
}
.tag-new { background: rgba(74, 222, 128, 0.12); color: var(--timeline-green); }
.tag-improved { background: rgba(124, 92, 252, 0.12); color: var(--accent-light); }
.tag-fixed { background: rgba(251, 146, 60, 0.12); color: var(--timeline-orange); }

/* ===== FOOTER ===== */
.footer {
  padding: 40px 0; border-top: 1px solid var(--border);
}
.footer-inner {
  max-width: 1200px; margin: 0 auto; padding: 0 24px;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 16px;
  font-size: 13px; color: var(--text-muted);
}
.footer-links { display: flex; gap: 20px; flex-wrap: wrap; }
.footer-links a { color: var(--text-muted); text-decoration: none; transition: color 0.2s; }
.footer-links a:hover { color: var(--text-primary); }

@media (max-width: 600px) {
  .page-hero { padding: 56px 0 36px; }
  .prose { padding: 40px 0 64px; }
  .footer-inner { flex-direction: column; text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}