:root {
  color-scheme: dark;
  --bg: #0e1116;
  --panel: rgba(18, 22, 31, 0.88);
  --panel-border: rgba(255, 255, 255, 0.08);
  --text: #e8e5d8;
  --muted: #a8a49a;
  --accent: #9f7a3f;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(circle at top, #1b2230, var(--bg));
  color: var(--text);
  font-family: 'Segoe UI', system-ui, sans-serif;
}
a { color: inherit; text-decoration: none; }
.vn-shell { max-width: 1400px; margin: 0 auto; padding: 20px; }
.vn-topbar, .vn-main, .choice-panel { display: grid; gap: 16px; }
.vn-topbar { grid-template-columns: 1fr 300px; align-items: start; margin-bottom: 18px; }
.state-panel, .dialogue-box, .character-card, .choice-card {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 18px;
  backdrop-filter: blur(10px);
}
.state-panel { padding: 14px; line-height: 1.7; }
.vn-main { grid-template-columns: 1.7fr 0.9fr; align-items: start; }
.scene-stage { position: relative; min-height: 650px; overflow: hidden; border-radius: 24px; }
.scene-bg, .scene-overlay { position: absolute; inset: 0; }
.scene-bg {
  background-size: cover;
  background-position: center;
  filter: saturate(0.92) brightness(0.72);
}
.scene-overlay { background: linear-gradient(180deg, rgba(7,10,15,0.15), rgba(7,10,15,0.75)); }
.dialogue-box {
  position: absolute;
  left: 24px; right: 24px; bottom: 24px;
  padding: 18px 20px;
}
.speaker-line { color: var(--accent); font-weight: 700; margin-bottom: 10px; }
.cast-panel { display: grid; gap: 14px; }
.character-card { padding: 14px; }
.character-card img {
  width: 100%; aspect-ratio: 3/4; object-fit: contain; background: rgba(255,255,255,0.03);
  border-radius: 12px; margin-bottom: 12px;
}
.character-card h2 { margin: 0 0 4px; font-size: 1.08rem; }
.character-card p { color: var(--muted); font-size: 0.92rem; }
.choice-panel { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); margin-top: 18px; }
.choice-card { padding: 16px; display: flex; flex-direction: column; gap: 6px; min-height: 96px; }
.choice-card strong { color: #fff; }
.choice-card span { color: var(--muted); font-size: 0.92rem; }