* { box-sizing: border-box; }
:root { --wolf: #b91c1c; --panel: #2a2440; --chip: #3a3357; --accent: #e9b44c; }
body { margin: 0; font-family: system-ui, "PingFang SC", "Microsoft YaHei", sans-serif; background: radial-gradient(circle at 30% 10%, #2b2547, #12101f 70%); color: #eee; min-height: 100vh; }

/* ---- 屏幕切换 ---- */
.hidden { display: none !important; }
.screen { min-height: 100vh; }
.screen.hidden { display: none !important; }
.center-card { max-width: 400px; margin: 12vh auto 0; padding: 26px; background: rgba(255,255,255,.05); border: 1px solid #ffffff18; border-radius: 14px; text-align: center; }
.center-card h1 { margin: 0 0 8px; }
.sub { color: #bbb; font-size: 13px; margin: 0 0 18px; line-height: 1.6; }

header { padding: 12px 20px; border-bottom: 1px solid #ffffff22; display: flex; align-items: center; gap: 20px; }
header h1 { margin: 0; font-size: 20px; }
.meta { color: #bbb; font-size: 14px; }

.panel { background: rgba(255,255,255,.04); border: 1px solid #ffffff18; border-radius: 10px; padding: 14px; }
.row { display: flex; align-items: center; gap: 10px; }
.row h2 { margin: 0; flex: 1; font-size: 16px; color: var(--accent); }

input, button { font-size: 15px; }
input { padding: 11px 12px; border-radius: 10px; border: 1px solid #555; background: #1c1830; color: #fff; flex: 1; min-width: 0; }
button { padding: 11px 16px; border: none; border-radius: 10px; cursor: pointer; font-weight: 700; }
button.primary { background: var(--accent); color: #16110a; }
button.secondary { background: #444; color: #eee; }
button:disabled { opacity: .4; cursor: not-allowed; }

#loginBtn, #loginInput { display: block; width: 100%; margin-top: 10px; }
#loginBtn { margin-top: 14px; }

/* ---- 大厅 / 房间 ---- */
#lobby, #room { max-width: 640px; margin: 0 auto; padding: 16px; }
#lobby header, #room header { padding: 12px 0; border-bottom: 1px solid #ffffff22; }
.room-item { display: flex; align-items: center; gap: 12px; padding: 12px; border: 1px solid #ffffff14; border-radius: 10px; margin-bottom: 8px; background: rgba(255,255,255,.03); }
.room-item .info { flex: 1; }
.room-item .name { font-weight: 700; }
.room-item .detail { color: #bbb; font-size: 13px; margin-top: 2px; }
.tag { display: inline-block; padding: 2px 8px; border-radius: 10px; font-size: 12px; background: #0f5f3a; margin-left: 6px; }
.tag.playing { background: #7a4c12; }

#roomPlayers { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.pseat { padding: 9px 14px; border-radius: 10px; background: var(--chip); }
.pseat.host { outline: 2px solid var(--accent); }
.pseat.empty { opacity: .4; }

/* ---- 对局（沿用） ---- */
main { display: flex; gap: 16px; padding: 16px; max-width: 1200px; margin: 0 auto; height: calc(100vh - 80px); }
#left { width: 46%; display: flex; flex-direction: column; gap: 12px; overflow: auto; }
.panel h2 { margin: 0 0 10px; font-size: 14px; color: var(--accent); letter-spacing: 1px; }
#feedbox { flex: 1; display: flex; flex-direction: column; }
#feed { flex: 1; overflow: auto; font-size: 14.5px; line-height: 1.7; }
#feed .event { color: #f0c26b; }
#feed .talk { margin: 3px 0; }
#feed .me { color: #9be1ff; }
#seatList { display: flex; flex-wrap: wrap; gap: 6px; }
.seat { flex: 1 1 14%; min-width: 54px; text-align: center; padding: 8px 0; border-radius: 8px; background: var(--chip); font-weight: 600; }
.seat.dead { opacity: .35; text-decoration: line-through; }
.seat.speaking { outline: 2px solid var(--accent); }
.seat.wolf { background: #6b1f1f; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin: 4px 0 10px; }
.chip { padding: 6px 10px; border-radius: 16px; background: var(--chip); border: 1px solid transparent; cursor: pointer; user-select: none; }
.chip:hover { border-color: var(--accent); }
.chip.sel { background: var(--accent); color: #1a1408; font-weight: 700; }
.slot-label { font-size: 12px; color: #bbb; margin: 8px 0 2px; }
#preview { margin: 10px 0; padding: 10px; background: #00000055; border-left: 3px solid var(--accent); font-size: 16px; min-height: 24px; }
#overlay { position: fixed; inset: 0; background: #000000cc; display: flex; align-items: center; justify-content: center; z-index: 50; }
#overlay .card { background: var(--panel); padding: 26px 34px; border-radius: 14px; max-width: 560px; width: 90%; }
.role-badge { font-size: 18px; font-weight: 700; margin: 4px 0; }
.live { color: #7CFC9B; }

/* ---- 移动端 ---- */
@media (max-width: 820px) {
  body { min-height: 100dvh; }
  header { padding: 10px 14px; gap: 10px; }
  header h1 { font-size: 17px; }
  #meta { font-size: 12px; line-height: 1.4; }
  main { flex-direction: column; height: auto; padding: 10px; gap: 10px; }
  #left { width: 100%; overflow: visible; }
  .panel { padding: 10px; }
  .chip { padding: 11px 16px; font-size: 15px; min-height: 42px; border-radius: 20px; }
  button { min-height: 46px; font-size: 15px; }
  .seat { min-width: 48px; padding: 10px 0; font-size: 13px; }
  #preview { font-size: 15px; }
  #feedbox { width: 100%; height: 40vh; }
  #feed { -webkit-overflow-scrolling: touch; }
  .center-card { margin-top: 6vh; }
}
@media (max-width: 420px) {
  #feedbox { height: 36vh; }
}