/* Reset & Base Cinema Dark Theme */
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, Arial, sans-serif;
  color: #e2e8f0;
  background-color: #0c0a09;
  line-height: 1.55;
}
a { color: #f59e0b; text-decoration: none; }

/* 1. Header */
header.cinema-header {
  background: #1c1917;
  color: #ffffff;
  padding: 16px 24px;
  border-bottom: 2px solid #292524;
}
.cinema-topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  max-width: 1280px;
  margin: 0 auto;
}
.cinema-brand h1 { margin: 0; font-size: 24px; color: #f59e0b; }
.cinema-brand p { margin: 2px 0 0; font-size: 13px; color: #a8a29e; }
.badge-vip-gold {
  display: inline-block;
  background: #f59e0b;
  color: #451a03;
  font-size: 11.5px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 999px;
  margin-right: 10px;
}
.stream-quality { font-size: 13px; color: #d6d3d1; }

/* 2. Nav Flexbox */
nav.cinema-nav {
  background: #292524;
  padding: 0 20px;
}
ul.nav-cinema-genres {
  display: flex;
  justify-content: space-around;
  align-items: center;
  flex-wrap: wrap;
  list-style: none;
  margin: 0;
  padding: 10px 0;
}
ul.nav-cinema-genres li a {
  color: #ffffff;
  font-weight: 600;
  font-size: 14px;
  padding: 6px 12px;
  border-radius: 4px;
}
ul.nav-cinema-genres li a:hover {
  background: #44403c;
  color: #f59e0b;
}

/* 3. Main 2 cột Flexbox */
main.cinema-main-layout {
  padding: 24px;
  max-width: 1280px;
  margin: 0 auto;
}
.cinema-two-columns {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
  flex-wrap: wrap;
}
.col-cinema-shelf {
  flex: 3.5 1 660px;
}
.cinema-billboard-hero {
  background: #1c1917;
  border: 1px solid #44403c;
  border-left: 5px solid #f59e0b;
  border-radius: 8px;
  padding: 22px;
  margin-bottom: 20px;
}
.spotlight-tag {
  display: inline-block;
  background: #78350f;
  color: #fef3c7;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 4px;
  margin-bottom: 6px;
}
.cinema-billboard-hero h2 { margin: 0 0 8px; font-size: 22px; color: #f8fafc; }
.film-synopsis-text { margin: 0 0 10px; font-size: 14px; color: #cbd5e1; }
.rating-tag {
  background: #292524;
  color: #f59e0b;
  padding: 3px 10px;
  border-radius: 4px;
  font-weight: 700;
  font-size: 12.5px;
}

/* 6 Thẻ phim Flexbox không đều nhau */
.films-flex-group {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  align-items: stretch;
  gap: 16px;
}
.film-card {
  margin: 0;
  background: #1c1917;
  border: 1px solid #44403c;
  border-radius: 8px;
  padding: 16px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.5);
}
.film-card.e1 { flex: 2.7 1 330px; }
.film-card.e2 { flex: 1 1 160px; }
.film-card.e3 { flex: 1.4 1 200px; align-self: flex-end; }
.film-card.e4 { flex: 2 1 250px; }
.film-card.e5 { flex: 1.1 1 170px; }
.film-card.e6.top-trending-film {
  flex: 2.5 1 310px;
  order: -1;
  background: #292524;
  border-color: #f59e0b;
}
.badge-genre {
  display: inline-block;
  font-size: 10.5px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 4px;
  background: #334155;
  color: #94a3b8;
  margin-bottom: 6px;
}
.hot-genre { background: #b45309; color: #ffffff; }
.film-card h3 { margin: 0 0 6px; font-size: 15px; color: #f8fafc; }
.film-card p { margin: 0 0 8px; font-size: 13px; color: #94a3b8; }
.film-card small { font-size: 11.5px; color: #64748b; }

/* Display none */
.age-warning-hidden { display: none; }

.col-boxoffice-sidebar {
  flex: 1 1 240px;
  background: #1c1917;
  border: 1px solid #44403c;
  border-radius: 8px;
  padding: 18px;
  align-self: flex-start;
}
.col-boxoffice-sidebar h3 { margin: 0 0 12px; font-size: 16px; color: #f59e0b; }
.ranking-chart-list { margin: 0 0 16px; padding-left: 20px; }
.ranking-chart-list li { margin-bottom: 10px; font-size: 13px; color: #cbd5e1; }
.film-faq summary { cursor: pointer; color: #f59e0b; font-size: 13px; font-weight: 600; }
.film-faq p { margin: 8px 0 0; font-size: 12.5px; color: #94a3b8; }

/* 4. Footer 3 cột */
footer.cinema-footer {
  background: #09090b;
  color: #a1a1aa;
  padding: 30px 24px;
  margin-top: 36px;
  border-top: 1px solid #27272a;
}
.cinema-footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 20px;
  max-width: 1280px;
  margin: 0 auto;
}
.cinema-col { flex: 1 1 220px; }
.cinema-col h4 { margin: 0 0 10px; font-size: 15px; color: #ffffff; }
.cinema-col p { margin: 0; font-size: 13px; color: #71717a; }
.cinema-col ul { list-style: none; margin: 0; padding: 0; }
.cinema-col ul li { margin-bottom: 6px; font-size: 13px; color: #71717a; }