:root{
  --ink:#0B1020;--panel:#1E2842;--line:#3A4668;--muted:#9AA4C0;--soft:#B5BED6;--yellow:#FFC83D;--coral:#FF8A66;
  --phone-ink:#141A2E;--phone-muted:#4A5272;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{font-family:'DM Sans',system-ui,sans-serif;-webkit-font-smoothing:antialiased}
button{font-family:inherit;cursor:pointer}
button:disabled{cursor:not-allowed;opacity:.45}
input,select{font-family:inherit}
input:focus-visible,select:focus-visible,button:focus-visible{outline:3px solid #6CB4FF;outline-offset:2px}
.display{font-family:'Bricolage Grotesque',sans-serif;font-weight:800}
[hidden]{display:none!important}

@keyframes popA{0%{transform:scale(1.8);opacity:0}55%{transform:scale(.9);opacity:1}100%{transform:scale(1)}}
@keyframes ballIn{0%{transform:translateX(-160px) rotate(-240deg) scale(.5);opacity:0}70%{transform:translateX(10px) rotate(12deg) scale(1.06);opacity:1}100%{transform:none}}
@keyframes cellHit{0%{transform:scale(1)}40%{transform:scale(1.35)}100%{transform:scale(1)}}
@keyframes stamp{0%{transform:scale(.55) rotate(-14deg)}60%{transform:scale(1.12) rotate(3deg)}100%{transform:none}}
@keyframes fadeUp{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(255,200,61,.55)}50%{box-shadow:0 0 0 16px rgba(255,200,61,0)}}
@keyframes bingoIn{0%{transform:scale(.3) rotate(-10deg);opacity:0}60%{transform:scale(1.14) rotate(2deg);opacity:1}100%{transform:none}}
@keyframes fall{0%{transform:translateY(-40px) rotate(0)}100%{transform:translateY(110vh) rotate(720deg)}}
@keyframes slideUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}
@keyframes cardIn{0%{opacity:0;transform:translateY(30px)}100%{opacity:1;transform:none}}
@keyframes shake{0%,100%{transform:none}20%{transform:translateX(-10px)}40%{transform:translateX(9px)}60%{transform:translateX(-6px)}80%{transform:translateX(4px)}}
.anim-pop{animation:popA .8s ease-out}
.anim-ball{animation:ballIn .7s cubic-bezier(.2,.8,.3,1)}
.anim-hit{animation:cellHit .6s ease-out}
.anim-stamp{animation:stamp .35s ease-out}
.anim-shake{animation:shake .45s ease-out}
.fade-up{animation:fadeUp .45s ease-out}
@media (prefers-reduced-motion: reduce){*{animation:none!important;transition:none!important}}

.confetti{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.confetti i{position:absolute;top:-30px;height:16px;border-radius:3px;animation:fall linear infinite}

/* ================= HOST ================= */
.fs-btn{position:fixed;top:14px;right:14px;z-index:50;width:48px;height:48px;border-radius:12px;border:1px solid rgba(255,255,255,.25);background:rgba(11,16,32,.6);color:#fff;display:flex;align-items:center;justify-content:center;opacity:.45;transition:opacity .2s}
.fs-btn:hover,.fs-btn:focus-visible{opacity:1}
body.host{background:#02040A;color:#EEF1F8;overflow:hidden}
#fit{position:fixed;inset:0;display:flex;align-items:center;justify-content:center}
#stage{width:1600px;height:900px;position:relative;overflow:hidden;isolation:isolate;transform-origin:center;background:#131A2E;transition:background .5s}
#bgImg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}
#bgDim{position:absolute;inset:0;background:#0B1020;z-index:-1}
.screen{position:absolute;inset:0}
.h-btn{min-height:56px;padding:0 24px;border-radius:14px;border:2px solid var(--line);background:transparent;color:#EEF1F8;font-size:18px;font-weight:700;display:inline-flex;align-items:center;gap:10px}
.h-btn.primary{background:var(--yellow);border-color:var(--yellow);color:var(--ink)}
.h-btn.on{background:#3DD6C3;border-color:#3DD6C3;color:var(--ink)}
.h-btn.big{min-height:72px;padding:0 44px;font-size:26px;border-radius:18px}
.pulse{animation:pulse 2s ease-in-out infinite}
.kicker{font-size:16px;font-weight:700;color:var(--muted);letter-spacing:.08em;text-transform:uppercase}

/* login */
#login{display:flex;align-items:center;justify-content:center}
.card-dark{width:460px;padding:36px;border-radius:24px;background:var(--ink);border:2px solid #2A3454;display:flex;flex-direction:column;gap:18px}
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-size:14px;font-weight:700}
.inp{height:52px;padding:0 14px;border-radius:12px;border:2px solid var(--line);background:var(--panel);color:#fff;font-size:16px;width:100%}
.err{padding:12px 14px;border-radius:12px;background:#3A1A14;border:1px solid var(--coral);color:#FFD4C7;font-size:15px}

/* lobby */
#lobby{display:flex;gap:64px;align-items:center;padding:64px 80px}
.qr-card{width:420px;flex-shrink:0;background:#fff;border-radius:28px;padding:32px;display:flex;flex-direction:column;align-items:center;gap:18px;color:var(--ink)}
#qr svg{width:340px;height:340px;display:block}
.code-pill{display:flex;align-items:center;gap:10px;padding:8px 18px;border-radius:999px;background:#F1F2F7}
.code-pill span:last-child{font-size:22px;font-weight:700;letter-spacing:.14em}
.lobby-main{flex:1;min-width:0;display:flex;flex-direction:column;gap:26px}
.event-title{font-size:64px;line-height:1.05;color:var(--yellow);overflow-wrap:anywhere}
.chips{display:flex;flex-wrap:wrap;gap:10px;min-height:56px;max-height:230px;overflow:hidden}
.chip{display:flex;align-items:center;gap:10px;padding:6px 18px 6px 6px;border-radius:999px;background:var(--panel);animation:fadeUp .45s ease-out}
.chip b{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--ink)}
.chip span{font-size:20px}
.full-tag{padding:3px 10px;border-radius:999px;background:var(--coral);color:var(--ink);font-size:13px}

/* settings */
#settings{position:absolute;right:40px;bottom:32px;top:32px;width:440px;z-index:10;overflow-y:auto;padding:22px;border-radius:20px;background:var(--ink);border:2px solid var(--line);box-shadow:0 20px 50px rgba(0,0,0,.5);display:flex;flex-direction:column;gap:14px}
.set-h{font-size:14px;font-weight:700;color:var(--muted);letter-spacing:.08em;text-transform:uppercase}
.hint{font-size:13px;color:var(--muted)}
.row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.between{justify-content:space-between}
.swatch{width:44px;height:44px;border-radius:50%;padding:0;border:3px solid transparent;box-shadow:0 0 0 1px var(--line)}
.swatch[aria-pressed="true"]{border-color:var(--yellow)}
.toggle{min-height:44px;min-width:72px;border-radius:999px;border:2px solid var(--line);background:transparent;color:#EEF1F8;font-weight:700;font-size:15px}
.toggle[aria-pressed="true"]{background:var(--yellow);border-color:var(--yellow);color:var(--ink)}
.sm-btn{min-height:44px;padding:0 14px;border-radius:10px;border:2px solid var(--line);background:var(--panel);color:#fff;font-size:14px;font-weight:700;position:relative;display:inline-flex;align-items:center;gap:8px}
.sm-btn.danger{border-color:var(--coral);color:var(--coral);background:transparent}
.sm-btn input[type=file]{position:absolute;inset:0;opacity:0;cursor:pointer}
input[type=range]{width:100%;accent-color:var(--yellow);height:28px}
.speed-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.speed{min-height:60px;border-radius:12px;border:2px solid var(--line);background:var(--panel);color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px}
.speed b{font-size:16px}.speed small{font-size:13px;color:var(--soft)}
.speed[aria-pressed="true"]{background:var(--yellow);border-color:var(--yellow);color:var(--ink)}
.speed[aria-pressed="true"] small{color:#3A2E00}
.divider{height:1px;background:#2A3454}

/* countdown */
#countdown{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:32px}
.count-ball{width:340px;height:340px;border-radius:50%;background:var(--yellow);color:var(--ink);display:flex;align-items:center;justify-content:center;font-size:220px;line-height:1;box-shadow:0 0 0 16px var(--panel)}

/* playing */
#playing{padding:32px 44px;display:flex;flex-direction:column;gap:24px}
.play-head{display:flex;align-items:center;justify-content:space-between;gap:16px}
.play-body{flex:1;display:flex;gap:56px;align-items:center}
.now{width:380px;flex-shrink:0;display:flex;flex-direction:column;align-items:center;gap:24px}
.big-ball{width:360px;height:360px;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 0 0 12px var(--panel)}
.big-ball .inner{width:268px;height:268px;border-radius:50%;background:#fff;color:var(--ink);display:flex;flex-direction:column;align-items:center;justify-content:center;line-height:1}
.big-ball .l{font-size:56px}.big-ball .n{font-size:136px}
.prev{display:flex;gap:10px;min-height:56px}
.prev span{width:56px;height:56px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:700;color:var(--ink);animation:fadeUp .35s ease-out}
.board{display:flex;flex-direction:column;gap:8px}
.board .r{display:flex;gap:8px}
.board span{width:46px;height:46px;border-radius:11px;display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:700;background:var(--panel);color:#8C97B5}
.board span.lt{font-family:'Bricolage Grotesque',sans-serif;font-size:26px;color:var(--ink)}
.board span.cur{outline:3px solid #fff;outline-offset:2px;animation:cellHit .6s ease-out}
.icon-btn{width:56px;min-height:56px;padding:0;justify-content:center}

/* winner */
#won{display:flex;gap:72px;align-items:center;padding:64px 80px;background:#1A1430}
.win-card{background:#fff;padding:24px;border-radius:28px;display:grid;grid-template-columns:repeat(5,76px);gap:10px}
.win-card span{height:76px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:26px;color:var(--ink);background:#fff}
.win-card span.h{height:44px;font-family:'Bricolage Grotesque',sans-serif;font-size:30px}
.win-card span.m{background:#E4E7F1}
.win-card span.w{background:var(--coral);animation:cellHit 1.1s ease-in-out infinite}

/* ================= PLAYER ================= */
body.player{background:#F6F4FB;color:var(--phone-ink);min-height:100%;transition:background .5s}
#pBg{position:fixed;inset:-40px;z-index:-2;background-size:cover;background-position:center;filter:blur(22px) saturate(1.2)}
#pWash{position:fixed;inset:0;z-index:-1;background:#F6F4FB;opacity:.72}
.p-wrap{max-width:460px;margin:0 auto;min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;padding:28px 18px calc(24px + env(safe-area-inset-bottom))}
.p-center{flex:1;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;gap:18px;padding:0 10px}
.p-title{font-size:30px;line-height:1.1;overflow-wrap:anywhere}
.p-inp{height:56px;padding:0 16px;border-radius:14px;border:2px solid #C9CEDF;background:#fff;font-size:18px;color:var(--phone-ink);width:100%}
.p-btn{min-height:56px;border-radius:14px;border:none;background:var(--phone-ink);color:#fff;font-size:18px;font-weight:700;width:100%}
.p-muted{color:var(--phone-muted)}
.notice{padding:12px 14px;border-radius:12px;background:#FFE6DE;color:#7A2410;font-size:15px}
.pre-circle{width:112px;height:112px;border-radius:50%;background:var(--yellow);color:var(--ink);display:flex;align-items:center;justify-content:center;transition:width .8s cubic-bezier(.2,.8,.3,1),height .8s cubic-bezier(.2,.8,.3,1),box-shadow .8s}
.pre-circle span{font-size:52px;line-height:1;transition:font-size .8s cubic-bezier(.2,.8,.3,1)}
.pre-circle.cd{width:200px;height:200px;box-shadow:0 0 0 14px rgba(255,200,61,.28)}
.pre-circle.cd span{font-size:130px}
.p-head{display:flex;justify-content:space-between;align-items:center;padding-top:12px}
.p-ball{width:60px;height:60px;border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;line-height:1;color:var(--ink);background:var(--yellow);position:relative;z-index:3}
.p-ball small{font-size:12px;font-weight:700}.p-ball b{font-size:22px}
.p-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:6px;margin-top:18px}
.p-grid .h{height:44px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-family:'Bricolage Grotesque',sans-serif;font-weight:800;font-size:26px;color:var(--ink)}
.p-grid button{aspect-ratio:1/1;max-height:72px;border-radius:12px;border:2px solid #DCDFEA;background:#fff;color:var(--phone-ink);font-size:22px;font-weight:700;padding:0;touch-action:manipulation}
.p-grid button.free{background:var(--yellow);border-color:var(--yellow);font-size:13px;cursor:default}
.p-grid button.marked{background:var(--phone-ink);border-color:var(--phone-ink);color:var(--yellow);cursor:default}
.p-box{padding:12px 14px;border-radius:14px;background:#fff;border:1px solid #DCDFEA}
.p-prev{display:flex;gap:6px;min-height:34px;flex-wrap:wrap}
.p-prev span{width:34px;height:34px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;color:var(--ink);animation:fadeUp .35s ease-out}
.toast{position:fixed;left:18px;right:18px;bottom:calc(24px + env(safe-area-inset-bottom));max-width:424px;margin:0 auto;padding:14px 16px;border-radius:14px;background:var(--phone-ink);color:#fff;font-size:15px;text-align:center;animation:slideUp .25s ease-out;z-index:20}
.p-win{position:fixed;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;padding:32px;text-align:center;z-index:30;animation:slideUp .4s ease-out;overflow:hidden}