:root {
  --red: #6d0a12;
  --red-2: #9b1220;
  --gold: #ffd166;
  --gold-2: #ffb020;
  --orange: #ff8a00;
  --blue: #2f6bff;
  --cyan: #18e0e0;
  --ink: #1a0b0d;
  --card: rgba(255, 255, 255, 0.06);
  --line: rgba(255, 209, 102, 0.25);
  --text: #fff7e6;
  --muted: rgba(255, 247, 230, 0.62);
}
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; padding: 0; height: 100%; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, sans-serif;
  color: var(--text);
  background: radial-gradient(1200px 700px at 50% -10%, #b3161f 0%, #6d0a12 42%, #2a0509 100%);
  overflow: hidden;
}
body.join-page { overflow-y: auto; }
.hidden { display: none !important; }
button { font-family: inherit; cursor: pointer; border: 0; }
img { display: block; }

/* 背景光晕 */
.bg-glow {
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background:
    radial-gradient(600px 300px at 15% 10%, rgba(255, 138, 0, 0.18), transparent 70%),
    radial-gradient(700px 350px at 85% 15%, rgba(47, 107, 255, 0.20), transparent 70%),
    radial-gradient(800px 400px at 50% 110%, rgba(24, 224, 224, 0.12), transparent 70%);
  animation: glow 8s ease-in-out infinite alternate;
}
@keyframes glow { from { opacity: .55; } to { opacity: 1; } }

/* ---------- 参与者页 ---------- */
.join-page .wrap { position: relative; z-index: 1; max-width: 520px; margin: 0 auto; padding: 24px 18px 40px; }
.join-head { display: flex; align-items: center; gap: 12px; padding: 6px 2px 18px; }
.join-head img { width: 54px; height: 54px; border-radius: 14px; background: #fff; padding: 4px; object-fit: contain; }
.join-head .t1 { font-size: 18px; font-weight: 800; letter-spacing: 1px; }
.join-head .t2 { font-size: 12px; color: var(--gold); letter-spacing: 3px; }
.card {
  background: linear-gradient(180deg, rgba(255,255,255,.10), rgba(255,255,255,.04));
  border: 1px solid var(--line); border-radius: 20px; padding: 22px;
  box-shadow: 0 20px 60px rgba(0,0,0,.35), inset 0 1px 0 rgba(255,255,255,.12);
  backdrop-filter: blur(8px);
}
.card h1 { margin: 0 0 6px; font-size: 24px; letter-spacing: 1px; }
.card .sub { color: var(--muted); font-size: 13px; margin-bottom: 18px; }
.field { margin-bottom: 14px; }
.field label { display: block; font-size: 12px; color: var(--muted); margin-bottom: 6px; letter-spacing: 1px; }
input[type="text"], input[type="tel"], input[type="password"], input[type="number"], select {
  width: 100%; padding: 14px 16px; border-radius: 14px; border: 1px solid rgba(255,255,255,.18);
  background: rgba(0,0,0,.22); color: var(--text); font-size: 16px; outline: none;
}
input:focus, select:focus { border-color: var(--gold); box-shadow: 0 0 0 3px rgba(255,209,102,.15); }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  width: 100%; padding: 15px 18px; border-radius: 14px; font-size: 17px; font-weight: 800; letter-spacing: 1px;
  color: #3a1200; background: linear-gradient(135deg, #ffe08a, var(--gold), var(--gold-2));
  box-shadow: 0 10px 30px rgba(255,176,32,.35), inset 0 1px 0 rgba(255,255,255,.6);
  transition: transform .08s ease, filter .2s ease;
}
.btn:active { transform: scale(.97); }
.btn.ghost { background: rgba(255,255,255,.08); color: var(--text); border: 1px solid var(--line); box-shadow: none; font-weight: 600; }
.btn.danger { background: linear-gradient(135deg, #ff6b6b, #b3161f); color: #fff; }
.hint { color: var(--muted); font-size: 12px; line-height: 1.7; margin: 12px 0 0; }

.me-head { display: flex; align-items: center; justify-content: space-between; padding: 4px 4px 14px; }
.me-name { font-size: 20px; font-weight: 800; }
.pill { font-size: 12px; color: var(--gold); border: 1px solid var(--line); padding: 5px 10px; border-radius: 999px; background: rgba(0,0,0,.2); }

#stage { min-height: 300px; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; }
.idle-stage { color: var(--muted); font-size: 15px; line-height: 2; padding: 40px 10px; }
.idle-stage .big { font-size: 42px; margin-bottom: 10px; }
.timer { font-size: 13px; color: var(--gold); letter-spacing: 2px; margin-bottom: 6px; }
.score { font-size: 72px; font-weight: 900; line-height: 1; background: linear-gradient(180deg, #fff3c4, var(--gold-2)); -webkit-background-clip: text; background-clip: text; color: transparent; filter: drop-shadow(0 8px 24px rgba(255,176,32,.35)); }
.rank { color: var(--muted); font-size: 15px; margin: 8px 0 18px; }
.rank b { color: var(--gold); font-size: 22px; }
.tap-btn {
  width: 190px; height: 190px; border-radius: 50%; font-size: 22px; font-weight: 900; color: #3a1200;
  background: radial-gradient(circle at 35% 30%, #fff3c4, var(--gold) 45%, var(--gold-2) 75%);
  box-shadow: 0 0 0 10px rgba(255,209,102,.12), 0 20px 50px rgba(255,176,32,.35), inset 0 4px 10px rgba(255,255,255,.5);
  transition: transform .06s ease;
  user-select: none;
}
.tap-btn:active { transform: scale(.94); }
.tap-btn.pulse { animation: pulse .25s ease; }
@keyframes pulse { 0% { transform: scale(.92); } 100% { transform: scale(1); } }
.shake-tip { margin-top: 14px; color: var(--muted); font-size: 12px; }
.mode-row { display: flex; gap: 10px; margin-top: 14px; }
.mode-row .btn { width: auto; padding: 10px 16px; font-size: 13px; }
.win-banner {
  margin-top: 16px; padding: 18px; border-radius: 16px; text-align: center;
  background: linear-gradient(135deg, rgba(255,209,102,.25), rgba(255,138,0,.12));
  border: 1px solid rgba(255,209,102,.5);
}
.win-banner .p { color: var(--gold); font-size: 22px; font-weight: 900; }
.win-banner .n { font-size: 16px; margin-top: 4px; }
.my-wins { margin-top: 16px; }
.my-wins .row { display: flex; justify-content: space-between; padding: 10px 4px; border-bottom: 1px dashed rgba(255,255,255,.12); font-size: 14px; }
.my-wins .row .p { color: var(--gold); }

/* ---------- 大屏 ---------- */
.screen-page { overflow: hidden; }
.screen-grid {
  position: relative; z-index: 1; width: 100vw; height: 100vh;
  display: grid; grid-template-columns: 320px 1fr 340px; grid-template-rows: 88px 1fr 64px;
  gap: 18px; padding: 18px 22px 14px;
}
.screen-header {
  grid-column: 1 / -1; display: flex; align-items: center; gap: 18px;
  border-bottom: 1px solid var(--line); padding-bottom: 12px;
}
.screen-header img { width: 62px; height: 62px; border-radius: 16px; background: #fff; padding: 5px; object-fit: contain; }
.screen-header .title { font-size: 40px; font-weight: 900; letter-spacing: 4px; background: linear-gradient(180deg, #fff8d6, var(--gold), var(--gold-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.screen-header .sub { color: var(--muted); font-size: 14px; letter-spacing: 6px; margin-top: 4px; }
.screen-header .clock { margin-left: auto; font-size: 30px; font-variant-numeric: tabular-nums; color: var(--gold); letter-spacing: 2px; }
.panel { background: linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.025)); border: 1px solid var(--line); border-radius: 20px; padding: 16px 18px; overflow: hidden; }
.panel h2 { margin: 0 0 12px; font-size: 16px; letter-spacing: 3px; color: var(--gold); display: flex; align-items: center; gap: 8px; }
.panel h2::before { content: ""; width: 4px; height: 16px; border-radius: 4px; background: linear-gradient(var(--gold), var(--orange)); }
.left-panel { grid-column: 1; grid-row: 2; }
.right-panel { grid-column: 3; grid-row: 2; display: flex; flex-direction: column; gap: 14px; }
.stage-panel { grid-column: 2; grid-row: 2; position: relative; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; }
.ticker { grid-column: 1 / -1; grid-row: 3; display: flex; align-items: center; overflow: hidden; border-top: 1px solid var(--line); padding-top: 10px; }
.ticker .label { color: var(--gold); font-size: 14px; letter-spacing: 2px; padding-right: 16px; white-space: nowrap; }
.ticker-track { display: flex; gap: 46px; white-space: nowrap; animation: marquee 26s linear infinite; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.ticker-item { color: var(--text); font-size: 18px; opacity: .92; }
.ticker-item b { color: var(--gold); }

.top-list { list-style: none; margin: 0; padding: 0; }
.top-list li { display: grid; grid-template-columns: 40px 1fr auto; align-items: center; gap: 12px; padding: 13px 4px; border-bottom: 1px solid rgba(255,255,255,.07); font-size: 22px; }
.top-list li .no { color: var(--muted); font-weight: 800; font-variant-numeric: tabular-nums; }
.top-list li .nm { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.top-list li .sc { color: var(--gold); font-weight: 900; font-variant-numeric: tabular-nums; }
.top-list li:nth-child(1) .no { color: #ffd166; }
.top-list li:nth-child(2) .no { color: #e6e6e6; }
.top-list li:nth-child(3) .no { color: #e6a06a; }

.stat-row { display: flex; justify-content: space-between; align-items: baseline; padding: 6px 0; }
.stat-row .k { color: var(--muted); font-size: 16px; letter-spacing: 1px; }
.stat-row .v { font-size: 30px; font-weight: 900; color: var(--gold); font-variant-numeric: tabular-nums; }
.prize-progress .row { display: grid; grid-template-columns: 1fr auto; gap: 8px; padding: 12px 0; border-bottom: 1px dashed rgba(255,255,255,.1); font-size: 18px; }
.prize-progress .row .n { color: var(--text); }
.prize-progress .row .c { color: var(--gold); font-variant-numeric: tabular-nums; }
.winner-list { flex: 1; overflow: hidden; }
.winner-list .row { padding: 11px 0; border-bottom: 1px dashed rgba(255,255,255,.1); font-size: 17px; display: flex; justify-content: space-between; gap: 10px; }
.winner-list .row .p { color: var(--gold); white-space: nowrap; }
.winner-list .row .n { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.qr-wrap { display: flex; flex-direction: column; align-items: center; gap: 14px; }
.qr-wrap #qrcode { background: #fff; padding: 15px; border-radius: 18px; box-shadow: 0 20px 60px rgba(0,0,0,.35); }
.qr-wrap #qrcode img, .qr-wrap #qrcode canvas { display: block; width: 260px !important; height: 260px !important; }
.qr-wrap .line1 { font-size: 34px; font-weight: 900; letter-spacing: 4px; color: var(--gold); }
.qr-wrap .line2 { font-size: 18px; color: var(--muted); letter-spacing: 1px; }

.prize-name { font-size: 22px; letter-spacing: 6px; color: var(--gold); margin-bottom: 18px; }
.roller {
  min-width: 620px; min-height: 130px; display: flex; align-items: center; justify-content: center;
  font-size: 74px; font-weight: 900; letter-spacing: 4px;
  border-radius: 24px; padding: 10px 40px;
  background: rgba(0,0,0,.22); border: 1px solid var(--line);
  text-shadow: 0 0 30px rgba(255,209,102,.5);
}
.winner-big { animation: pop .5s cubic-bezier(.2,1.6,.4,1); }
@keyframes pop { 0% { transform: scale(.6); opacity: 0; } 100% { transform: scale(1); opacity: 1; } }
.win-sub { margin-top: 18px; font-size: 18px; color: var(--muted); letter-spacing: 2px; }

.race { width: 100%; padding: 10px 6px; }
.lane { display: grid; grid-template-columns: 150px 1fr 80px; align-items: center; gap: 12px; padding: 7px 0; }
.lane .nm { text-align: right; font-size: 21px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.lane .track { position: relative; height: 26px; border-radius: 999px; background: rgba(255,255,255,.07); overflow: hidden; }
.lane .bar { position: absolute; left: 0; top: 0; bottom: 0; width: 0%; border-radius: 999px; background: linear-gradient(90deg, var(--orange), var(--gold)); transition: width .35s ease; }
.lane .horse { position: absolute; top: 50%; transform: translate(-50%, -50%); font-size: 22px; transition: left .35s ease; }
.lane .sc { color: var(--gold); font-variant-numeric: tabular-nums; font-size: 19px; }
.game-timer { margin-top: 16px; font-size: 22px; color: var(--gold); letter-spacing: 3px; font-variant-numeric: tabular-nums; }

.final-board { width: 100%; max-width: 900px; }
.final-board .row { display: grid; grid-template-columns: 50px 1fr auto; gap: 14px; padding: 9px 0; border-bottom: 1px dashed rgba(255,255,255,.12); font-size: 18px; }
.final-board .row .no { color: var(--gold); font-weight: 900; }
.final-board .row .sc { color: var(--gold); font-variant-numeric: tabular-nums; }

#confetti { position: fixed; inset: 0; pointer-events: none; z-index: 50; }

/* ---------- 管理端 ---------- */
.admin-page { overflow-y: auto; }
.admin-wrap { position: relative; z-index: 1; max-width: 1180px; margin: 0 auto; padding: 22px 20px 60px; }
.admin-head { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; }
.admin-head img { width: 44px; height: 44px; border-radius: 10px; background: #fff; padding: 4px; object-fit: contain; }
.admin-head .t { font-size: 20px; font-weight: 900; letter-spacing: 2px; }
.admin-head .s { color: var(--muted); font-size: 12px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 900px) { .grid2 { grid-template-columns: 1fr; } }
.panel.light { background: rgba(255,255,255,.05); }
.row { display: flex; gap: 10px; align-items: center; }
.row.wrap { flex-wrap: wrap; }
.row .btn { width: auto; }
.mini { padding: 10px 14px; font-size: 14px; border-radius: 10px; }
.table { width: 100%; border-collapse: collapse; font-size: 13px; }
.table th, .table td { text-align: left; padding: 8px 6px; border-bottom: 1px solid rgba(255,255,255,.08); }
.table th { color: var(--muted); font-weight: 600; }
.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px; border: 1px solid var(--line); color: var(--gold); }
.badge.on { color: #7dffb0; border-color: rgba(125,255,176,.4); }
.toast { position: fixed; left: 50%; bottom: 30px; transform: translateX(-50%); background: rgba(0,0,0,.8); border: 1px solid var(--line); color: var(--text); padding: 12px 20px; border-radius: 12px; font-size: 14px; z-index: 100; opacity: 0; transition: opacity .2s; pointer-events: none; }
.toast.show { opacity: 1; }
.login-card { max-width: 420px; margin: 12vh auto 0; }
.login-card h1 { font-size: 26px; }