:root {
  --bg: #0b0d14;
  --surface: #141825;
  --surface-2: #1c2233;
  --border: #2a3144;
  --text: #f1f3f8;
  --text-dim: #93a0b8;
  --accent: #f5b942;
  --accent-dim: #c6922b;
  --teal: #38d9c9;
  --danger: #f87171;
  --vip: #c879ff;
  --premium: #38d9c9;
  --regular: #6c8bff;
}

* { box-sizing: border-box; }

body {
  font-family: -apple-system, "Segoe UI", system-ui, sans-serif;
  margin: 0;
  background: radial-gradient(circle at top, #141a2b 0%, var(--bg) 60%);
  color: var(--text);
  min-height: 100vh;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  padding: 1.1rem 2rem;
  border-bottom: 1px solid var(--border);
  background: rgba(20, 24, 37, 0.8);
  backdrop-filter: blur(6px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.brand { display: flex; align-items: center; gap: .75rem; }
.brand-mark { font-size: 2rem; }
.brand-name { font-size: 1.3rem; font-weight: 800; letter-spacing: .02em; }
.brand-tag { font-size: .8rem; color: var(--text-dim); }

.topbar-right { display: flex; align-items: center; gap: .75rem; }

.badge {
  padding: .3rem .7rem;
  border-radius: 999px;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .02em;
}
.badge.demo { background: rgba(245, 185, 66, .15); color: var(--accent); border: 1px solid rgba(245, 185, 66, .4); }
.badge.live { background: rgba(56, 217, 201, .15); color: var(--teal); border: 1px solid rgba(56, 217, 201, .4); }

button { font-family: inherit; cursor: pointer; border-radius: 8px; border: 1px solid var(--border); transition: transform .08s ease, background .15s ease; }
button:active { transform: scale(.97); }
button:disabled { opacity: .4; cursor: not-allowed; transform: none; }

.btn-primary, .btn-accent, .btn-ghost {
  padding: .55rem 1.1rem;
  font-weight: 600;
  font-size: .9rem;
}
.btn-primary { background: var(--surface-2); color: var(--text); }
.btn-primary:hover { background: #262e45; }
.btn-accent { background: linear-gradient(135deg, var(--accent), var(--accent-dim)); color: #241a04; border: none; }
.btn-accent:hover:not(:disabled) { filter: brightness(1.08); }
.btn-ghost { background: transparent; color: var(--text-dim); }
.btn-ghost:hover { color: var(--text); border-color: var(--text-dim); }

.api-panel {
  display: flex;
  gap: .75rem;
  align-items: center;
  flex-wrap: wrap;
  padding: 1rem 2rem;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.api-panel label { display: flex; flex-direction: column; gap: .3rem; font-size: .78rem; color: var(--text-dim); }
.api-panel input {
  padding: .5rem .6rem;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  min-width: 240px;
  font-size: .85rem;
}
.status-text { font-size: .85rem; color: var(--teal); }

.intro-banner {
  margin: 1.1rem 2rem 0;
  padding: .8rem 1.1rem;
  background: rgba(245, 185, 66, .08);
  border: 1px solid rgba(245, 185, 66, .25);
  border-radius: 10px;
  font-size: .85rem;
  color: var(--text-dim);
  line-height: 1.5;
}
.intro-banner b { color: var(--text); }

.tabs { display: flex; gap: .6rem; padding: 1.2rem 2rem 0; }
.tab-btn {
  padding: .6rem 1.2rem;
  background: var(--surface);
  color: var(--text-dim);
  font-weight: 600;
  font-size: .9rem;
}
.tab-btn.active { background: var(--surface-2); color: var(--accent); border-color: var(--accent); }

main { padding: 1.2rem 2rem 3rem; display: flex; flex-direction: column; gap: 1.2rem; }

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.3rem;
}
.panel-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; flex-wrap: wrap; gap: .6rem; }
.panel-head h2 { margin: 0; font-size: 1.15rem; display: flex; align-items: center; gap: .6rem; }
.sub-head { font-size: 1.05rem; display: flex; align-items: center; gap: .6rem; margin: 1.3rem 0 1rem; }
.step-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--accent); color: #241a04; font-size: .75rem; font-weight: 800; flex-shrink: 0;
}
.hint { font-size: .8rem; color: var(--text-dim); margin: -.4rem 0 1rem; }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 1rem; }

.movie-card {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform .15s ease, box-shadow .15s ease;
}
.movie-card:hover { transform: translateY(-3px); box-shadow: 0 10px 24px rgba(0,0,0,.35); }
.movie-poster {
  height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.6rem;
}
.movie-body { padding: .9rem 1rem 1.1rem; display: flex; flex-direction: column; gap: .4rem; }
.movie-title { font-weight: 700; font-size: 1rem; }
.movie-meta { font-size: .78rem; color: var(--text-dim); }
.movie-prices { font-size: .78rem; color: var(--text-dim); display: flex; gap: .6rem; flex-wrap: wrap; }
.movie-prices b { color: var(--text); }

.screen-bar {
  text-align: center;
  color: var(--bg);
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .3em;
  padding: .4rem;
  border-radius: 999px;
  margin-bottom: 1.2rem;
}

.seat-map { display: flex; flex-direction: column; gap: .4rem; align-items: center; margin-bottom: 1rem; }
.seat-row { display: flex; gap: .35rem; align-items: center; }
.row-label { width: 1.2rem; font-size: .75rem; color: var(--text-dim); text-align: center; }
.seat {
  width: 32px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 5px 5px 2px 2px;
  font-size: .62rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid var(--border);
  color: var(--bg);
}
.seat.vip { background: var(--vip); }
.seat.premium { background: var(--premium); }
.seat.regular { background: var(--regular); }
.seat.sold { background: #3a3f4f; color: #6b7280; cursor: not-allowed; }
.seat.selected { outline: 2px solid #fff; transform: scale(1.08); }
.seat:not(.sold):hover { filter: brightness(1.15); transform: translateY(-2px); }

.seat-legend { display: flex; gap: 1.1rem; flex-wrap: wrap; justify-content: center; font-size: .78rem; color: var(--text-dim); margin-bottom: 1.2rem; }
.seat-legend .swatch { display: inline-block; width: 12px; height: 12px; border-radius: 3px; margin-right: .35rem; vertical-align: middle; }
.swatch.vip { background: var(--vip); }
.swatch.premium { background: var(--premium); }
.swatch.regular { background: var(--regular); }
.swatch.sold { background: #3a3f4f; }
.swatch.selected { background: transparent; border: 2px solid #fff; }

.booking-form { display: flex; gap: .9rem; align-items: flex-end; flex-wrap: wrap; }
.booking-form label { display: flex; flex-direction: column; gap: .3rem; font-size: .78rem; color: var(--text-dim); flex: 1; min-width: 160px; }
.booking-form input {
  padding: .55rem .65rem;
  border-radius: 7px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
}

.result-panel { border-color: var(--accent); }
.result-card { background: var(--surface-2); border-radius: 10px; padding: 1rem; font-size: .88rem; line-height: 1.7; }
.result-card .row { display: flex; justify-content: space-between; border-bottom: 1px dashed var(--border); padding: .25rem 0; }
.result-card .row:last-child { border-bottom: none; }
.result-card .label { color: var(--text-dim); }

.menu-card {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: .5rem;
  transition: transform .15s ease, box-shadow .15s ease;
}
.menu-card:hover { transform: translateY(-3px); box-shadow: 0 10px 24px rgba(0,0,0,.35); }
.menu-top { display: flex; justify-content: space-between; align-items: flex-start; gap: .5rem; }
.menu-icon { font-size: 1.8rem; }
.menu-name { font-weight: 700; font-size: .92rem; }
.menu-desc { font-size: .75rem; color: var(--text-dim); min-height: 2.1em; }
.menu-price { color: var(--accent); font-weight: 700; }
.qty-row { display: flex; align-items: center; gap: .6rem; justify-content: center; }
.qty-row button {
  width: 28px; height: 28px; background: var(--surface); color: var(--text); font-weight: 700;
}
.qty-row .qty { min-width: 1.4rem; text-align: center; font-weight: 700; }

.cart-list { display: flex; flex-direction: column; gap: .5rem; margin-bottom: 1rem; min-height: 1.5rem; }
.cart-row { display: flex; justify-content: space-between; font-size: .85rem; color: var(--text-dim); }
.cart-row b { color: var(--text); }
.cart-total { font-weight: 800; color: var(--accent); font-size: 1.05rem; }

.hidden { display: none !important; }

@media (max-width: 640px) {
  .topbar, main, .api-panel { padding-left: 1rem; padding-right: 1rem; }
  .intro-banner { margin-left: 1rem; margin-right: 1rem; }
  .tabs { padding-left: 1rem; padding-right: 1rem; }
}