* { box-sizing: border-box; }

:root {
  --bg:#070908; --panel:rgba(20,24,20,.95); --panel2:rgba(221,207,162,.08);
  --text:#f3ead3; --muted:#cfc3a3; --line:rgba(221,207,162,.24);
  --a:#ddc36a; --b:#8c2f39; --c:#90a955; --good:#43c279; --danger:#ff5d73;
}
body[data-theme="neon"] { --bg:#100b18; --panel:rgba(32,23,48,.94); --a:#ffcf5a; --b:#f06cff; --c:#55e6c1; }
body[data-theme="gothic"] { --bg:#0c0d10; --panel:rgba(28,23,24,.95); --a:#c7a45a; --b:#8d1f3d; --c:#d7d0be; }
body[data-theme="sunset"] { --bg:#241019; --panel:rgba(52,31,40,.95); --a:#ffd166; --b:#ef476f; --c:#06d6a0; }
body[data-theme="arcade"] { --bg:#08051a; --panel:rgba(17,16,48,.95); --a:#00f5d4; --b:#f15bb5; --c:#fee440; }

html, body { max-width:100%; overflow-x:hidden; }

body {
  margin:0; min-height:100vh; padding:14px;
  font-family:ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:radial-gradient(circle at top left, color-mix(in srgb, var(--b) 34%, transparent), transparent 32%),
             radial-gradient(circle at bottom right, color-mix(in srgb, var(--a) 28%, transparent), transparent 34%), var(--bg);
  color:var(--text);
}

.splash { position:fixed; inset:0; z-index:2000; display:grid; place-content:center; text-align:center; background:var(--bg); padding:20px; transition:.7s; }
.splash h1 { margin:0; font-size:clamp(3rem,16vw,8rem); line-height:.85; letter-spacing:-.06em; color:var(--a); }
.hidden-splash { opacity:0; visibility:hidden; pointer-events:none; }
.scanline { width:min(78vw,480px); height:4px; background:var(--c); box-shadow:0 0 24px var(--c); margin:0 auto 22px; animation:scan 900ms ease-in-out infinite alternate; }
@keyframes scan { from { transform:translateY(-28px); opacity:.45; } to { transform:translateY(28px); opacity:1; } }

.shell { width:min(980px,100%); margin:0 auto; }
.panel { border:1px solid var(--line); background:var(--panel); border-radius:28px; padding:clamp(16px,4vw,32px); box-shadow:0 30px 100px rgba(0,0,0,.45); max-width:100%; }
.panel-lite, .host-card, .mission-card { border:1px solid var(--line); background:rgba(255,255,255,.055); border-radius:20px; padding:16px; margin-top:16px; }
.hidden { display:none !important; }

.eyebrow { margin:0 0 10px; color:var(--a); font-weight:1000; letter-spacing:.16em; text-transform:uppercase; font-size:.76rem; }
.hero h1, h2 { margin:0; line-height:.9; letter-spacing:-.06em; overflow-wrap:anywhere; }
.hero h1 { font-size:clamp(3rem,11vw,6.6rem); }
h2 { font-size:clamp(2rem,7vw,4rem); }
h3 { margin:0 0 12px; }
p, li { color:var(--muted); }
.small-copy { font-size:.9rem; color:var(--muted); }

input, select, textarea, button { font:inherit; max-width:100%; min-width:0; }
input, select, textarea { width:100%; padding:14px; color:var(--text); border:1px solid var(--line); background:rgba(0,0,0,.24); border-radius:14px; }
textarea { resize:vertical; line-height:1.4; }
label { display:block; color:var(--muted); font-weight:800; margin:10px 0 6px; }

button { border:0; border-radius:14px; padding:14px 18px; background:linear-gradient(135deg,var(--a),var(--b)); color:#160d20; font-weight:1000; cursor:pointer; }
button.ghost { background:var(--panel2); color:var(--text); border:1px solid var(--line); }
button.small { padding:10px 12px; font-size:.86rem; }

.choice-grid, .row, .top-actions, .badge-row, .chip-row, .host-tabs { display:flex; flex-wrap:wrap; gap:8px; }
.choice-grid { margin-top:18px; }
.choice-grid button { flex:1; min-width:160px; }
.topbar { display:flex; justify-content:space-between; gap:12px; align-items:flex-start; }
.top-actions { justify-content:flex-end; }

.status-box, .status-pill { border:1px solid var(--line); background:var(--panel2); border-radius:16px; padding:12px; margin:14px 0; color:var(--muted); }
.status-pill { display:inline-flex; border-radius:999px; }
.status-pill.win { background:color-mix(in srgb,var(--good) 35%,transparent); color:white; }

.room-code { font-size:clamp(3rem,14vw,7rem); font-weight:1000; line-height:1; color:var(--a); letter-spacing:.08em; text-align:center; padding:18px; border:1px solid var(--line); border-radius:18px; background:rgba(0,0,0,.2); }

.host-grid { display:grid; grid-template-columns:1fr 1fr; gap:14px; }
.host-card.wide { grid-column:1 / -1; }
.host-tabs { margin-bottom:14px; }
.tab { width:auto; background:var(--panel2); color:var(--text); border:1px solid var(--line); padding:10px 12px; }
.tab.active { background:linear-gradient(135deg,var(--a),var(--b)); color:#160d20; }

.list-box, .deck-status { display:grid; gap:8px; }
.list-item, .deck-row, .stat-row { border:1px solid var(--line); background:rgba(255,255,255,.055); border-radius:12px; padding:10px; color:var(--muted); display:flex; justify-content:space-between; gap:12px; }
.list-item strong, .deck-row strong { color:var(--text); }

.agent-name { color:var(--c); font-weight:900; }
.badge, .chip { display:inline-flex; border:1px solid var(--line); background:var(--panel2); border-radius:999px; padding:7px 10px; color:var(--muted); font-size:.82rem; font-weight:800; }

.bingo-letters, .grid { width:100%; display:grid; grid-template-columns:repeat(5,minmax(0,1fr)); gap:7px; }
.bingo-letters { margin-bottom:8px; }
.bingo-letters span { text-align:center; color:var(--a); font-weight:1000; font-size:1.4rem; }
.square { min-width:0; aspect-ratio:1/1; border:1px solid var(--line); background:rgba(255,255,255,.07); border-radius:15px; padding:7px; display:flex; align-items:center; justify-content:center; text-align:center; font-weight:750; line-height:1.05; font-size:clamp(.56rem,2.15vw,.92rem); overflow-wrap:anywhere; word-break:break-word; user-select:none; }
.square.marked { background:color-mix(in srgb,var(--good) 70%,black); text-decoration:line-through; }
.square.free { background:color-mix(in srgb,var(--a) 30%,transparent); color:var(--a); font-weight:1000; }

.mission-card { border-style:dashed; border-color:color-mix(in srgb,var(--a) 60%,transparent); }
.seal { width:58px; height:58px; display:grid; place-items:center; border:1px solid var(--line); border-radius:999px; background:color-mix(in srgb,var(--a) 25%,transparent); font-size:1.8rem; margin-bottom:10px; }
#missionText, .event-card-text { color:var(--text); font-size:1.2rem; line-height:1.35; }
.reward { color:var(--a); font-weight:900; }
.stamp { display:inline-block; margin-top:14px; border:3px solid var(--danger); color:var(--danger); padding:8px 14px; transform:rotate(-5deg); font-weight:1000; }

dialog { width:min(560px,calc(100vw - 20px)); max-width:100%; border:1px solid var(--line); border-radius:22px; padding:22px; background:#171711; color:var(--text); }
dialog::backdrop { background:rgba(0,0,0,.68); }
.dialog-close { margin-top:14px; width:100%; }

.event-dialog { text-align:center; }
.event-timer { font-variant-numeric:tabular-nums; font-size:clamp(3rem,16vw,6rem); font-weight:1000; line-height:1; color:var(--a); border:1px solid var(--line); background:rgba(0,0,0,.22); border-radius:18px; padding:18px; }
.event-timer.warning { color:var(--danger); animation:pulseTimer .8s infinite alternate; }
@keyframes pulseTimer { from { transform:scale(1); opacity:.8; } to { transform:scale(1.03); opacity:1; } }
.event-result { border:3px solid currentColor; border-radius:18px; padding:18px; font-weight:1000; letter-spacing:.08em; font-size:clamp(1.6rem,8vw,3rem); }
.event-result.success { color:var(--good); }
.event-result.failed { color:var(--danger); }

#confetti { pointer-events:none; position:fixed; inset:0; overflow:hidden; z-index:2500; }
.confetti-piece { position:absolute; top:-20px; width:10px; height:14px; animation:fall 1400ms linear forwards; }
@keyframes fall { to { transform:translateY(110vh) rotate(720deg); opacity:0; } }

@media (max-width:620px) {
  body { padding:8px; }
  .panel { padding:13px; border-radius:18px; }
  .hero h1 { font-size:clamp(2.35rem,15vw,4.5rem); }
  h2 { font-size:clamp(1.8rem,12vw,3.2rem); }
  .topbar { flex-direction:column; }
  .top-actions, .row, .choice-grid { display:grid; grid-template-columns:1fr; width:100%; }
  .top-actions button, .row button, .choice-grid button { width:100%; }
  .host-grid { grid-template-columns:1fr; }
  .host-tabs { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); }
  .tab { width:100%; font-size:.84rem; padding:9px 8px; }
  .bingo-letters, .grid { gap:4px; }
  .bingo-letters span { font-size:1.05rem; }
  .square { border-radius:8px; padding:3px; font-size:clamp(.45rem,2.65vw,.7rem); line-height:1.01; }
  .list-item, .deck-row, .stat-row { display:grid; gap:4px; }
}


.join-card {
  margin-top: 14px;
  border: 1px dashed color-mix(in srgb, var(--a) 55%, transparent);
  background: rgba(255,255,255,.045);
  border-radius: 18px;
  padding: 14px;
  text-align: center;
}

.join-qr {
  display: grid;
  place-items: center;
  margin: 10px 0;
}

.join-qr img {
  width: min(220px, 70vw);
  height: min(220px, 70vw);
  background: white;
  border: 8px solid white;
  border-radius: 16px;
}

.join-link {
  overflow-wrap: anywhere;
  font-size: .85rem;
  margin: 8px 0;
}


.announcement-toast {
  position: fixed;
  left: 50%;
  top: 18px;
  transform: translateX(-50%);
  z-index: 3000;
  width: min(92vw, 560px);
  border: 2px solid var(--a);
  background: color-mix(in srgb, var(--panel) 92%, black);
  box-shadow: 0 20px 80px rgba(0,0,0,.55), 0 0 32px color-mix(in srgb, var(--a) 25%, transparent);
  color: var(--text);
  border-radius: 20px;
  padding: 16px;
  text-align: center;
  animation: toastIn .25s ease-out;
}

.announcement-toast strong {
  color: var(--a);
  display: block;
  font-size: 1.1rem;
  margin-bottom: 4px;
}

.announcement-toast.bingo {
  border-color: var(--good);
  box-shadow: 0 20px 80px rgba(0,0,0,.55), 0 0 36px color-mix(in srgb, var(--good) 32%, transparent);
}

.announcement-toast.callout {
  border-color: var(--danger);
  box-shadow: 0 20px 80px rgba(0,0,0,.55), 0 0 36px color-mix(in srgb, var(--danger) 28%, transparent);
}

@keyframes toastIn {
  from { opacity: 0; transform: translateX(-50%) translateY(-16px) scale(.96); }
  to { opacity: 1; transform: translateX(-50%) translateY(0) scale(1); }
}