/* =========================================================
   Vobys Release Notes — styles.css
   Paleta: Azul corporativo #0d47a1 + branco + cinza claro
   ========================================================= */

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

:root {
  --blue-900: #0a3272;
  --blue-800: #0d47a1;
  --blue-700: #1565c0;
  --blue-600: #1976d2;
  --blue-100: #e3f2fd;
  --blue-50:  #f0f7ff;

  --grey-900: #212121;
  --grey-700: #616161;
  --grey-400: #bdbdbd;
  --grey-100: #f5f5f5;
  --white:    #ffffff;

  --green:    #2e7d32;
  --red:      #c62828;

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

  --shadow-sm: 0 1px 3px rgba(0,0,0,.10);
  --shadow-md: 0 4px 16px rgba(0,0,0,.10);
  --shadow-lg: 0 8px 32px rgba(0,0,0,.12);

  --font: 'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-mono: 'Consolas', 'Fira Code', monospace;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.65;
  color: var(--grey-900);
  background: var(--grey-100);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a { color: var(--blue-700); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── LAYOUT ────────────────────────────────────────────── */
.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}

/* ── CABEÇALHO ─────────────────────────────────────────── */
.site-header {
  background: var(--blue-800);
  color: var(--white);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-md);
}

.header-inner {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 16px;
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--white);
  color: var(--blue-800);
  font-weight: 800;
  font-size: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.brand-name {
  font-weight: 700;
  font-size: 17px;
}

.brand-subtitle {
  font-size: 12px;
  opacity: .8;
  font-weight: 400;
}

.header-nav {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.header-nav a {
  color: rgba(255,255,255,.85);
  font-size: 13px;
  white-space: nowrap;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  transition: background .15s;
}

.header-nav a:hover {
  background: rgba(255,255,255,.15);
  text-decoration: none;
  color: var(--white);
}

/* ── HERO ──────────────────────────────────────────────── */
.hero {
  background: linear-gradient(135deg, var(--blue-900) 0%, var(--blue-700) 100%);
  color: var(--white);
  padding: 56px 24px;
  text-align: center;
}

.hero-inner { max-width: 700px; margin: 0 auto; }

.hero h1 {
  font-size: clamp(26px, 5vw, 40px);
  font-weight: 800;
  margin-bottom: 12px;
  letter-spacing: -.5px;
}

.hero p {
  font-size: clamp(15px, 2.5vw, 18px);
  opacity: .9;
}

/* ── CONTEÚDO PRINCIPAL ────────────────────────────────── */
.main-content {
  flex: 1;
  padding: 40px 0 64px;
}

/* ── ESTADOS (loading / error) ─────────────────────────── */
.state-card {
  text-align: center;
  padding: 64px 24px;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-top: 24px;
}

.loading-card p { color: var(--grey-700); margin-top: 16px; }

.spinner {
  width: 40px;
  height: 40px;
  border: 4px solid var(--blue-100);
  border-top-color: var(--blue-800);
  border-radius: 50%;
  animation: spin .7s linear infinite;
  margin: 0 auto;
}

@keyframes spin { to { transform: rotate(360deg); } }

.error-card { border-top: 4px solid var(--red); }
.state-icon { font-size: 40px; }
.error-card h2 { margin: 12px 0 8px; color: var(--red); }
.error-card p  { color: var(--grey-700); margin-bottom: 20px; }

.btn-secondary {
  display: inline-block;
  padding: 10px 20px;
  border: 2px solid var(--blue-800);
  border-radius: var(--radius-sm);
  color: var(--blue-800);
  font-weight: 600;
  transition: all .15s;
}

.btn-secondary:hover {
  background: var(--blue-800);
  color: var(--white);
  text-decoration: none;
}

/* ── CONTEÚDO MARKDOWN RENDERIZADO ─────────────────────── */
#release-content {
  display: flex;
  flex-direction: column;
  gap: 28px;
  margin-top: 8px;
}

/* Cada versão vira um card */
.version-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: box-shadow .2s;
}

.version-card:hover { box-shadow: var(--shadow-md); }

.version-header {
  background: var(--blue-50);
  border-left: 5px solid var(--blue-800);
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

.version-tag {
  font-size: 20px;
  font-weight: 800;
  color: var(--blue-800);
  letter-spacing: -.3px;
}

.version-date {
  font-size: 13px;
  color: var(--grey-700);
  background: var(--white);
  padding: 3px 10px;
  border-radius: 20px;
  border: 1px solid var(--grey-400);
}

.version-body { padding: 20px 24px; }

/* Seções dentro de cada versão */
.version-body h3 {
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .6px;
  margin: 20px 0 10px;
  padding-bottom: 6px;
  border-bottom: 2px solid var(--grey-100);
  color: var(--grey-700);
}

.version-body h3:first-child { margin-top: 0; }

.version-body ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.version-body li {
  padding: 8px 12px 8px 36px;
  border-radius: var(--radius-sm);
  background: var(--grey-100);
  font-size: 15px;
  position: relative;
}

/* Ícone por tipo */
.version-body .section-features li::before { content: "✅"; position: absolute; left: 10px; }
.version-body .section-fixes li::before   { content: "🐛"; position: absolute; left: 10px; }

/* Links de issue */
.version-body a {
  color: var(--blue-600);
  font-size: 13px;
}

/* Códigos de cliente [XX] */
.client-code {
  display: inline-block;
  background: var(--blue-100);
  color: var(--blue-800);
  font-size: 11px;
  font-weight: 700;
  padding: 1px 5px;
  border-radius: 4px;
  margin-left: 4px;
  font-family: var(--font-mono);
}

/* Aviso de versões antigas */
.legacy-notice {
  background: var(--grey-100);
  border: 1px solid var(--grey-400);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  color: var(--grey-700);
  font-size: 14px;
  text-align: center;
}

/* ── RODAPÉ ────────────────────────────────────────────── */
.site-footer {
  background: var(--blue-900);
  color: rgba(255,255,255,.7);
  padding: 24px;
  text-align: center;
  font-size: 13px;
}

.site-footer a { color: rgba(255,255,255,.9); }
.site-footer a:hover { color: var(--white); }

/* ── RESPONSIVO ────────────────────────────────────────── */
@media (max-width: 600px) {
  .header-nav { display: none; }
  .version-header { flex-direction: column; align-items: flex-start; }
  .version-body { padding: 16px; }
}