:root{
  --bg:#140b2e; --bg2:#1f1247; --panel:#2a1a5e; --line:#4b3496;
  --text:#f4f0ff; --muted:#b9aee0;
  --pink:#ff3fa4; --cyan:#22d3ee; --yellow:#ffd23f; --green:#34d399; --red:#f87171;
  --radius:16px;
  font-family: "Poppins", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
*{box-sizing:border-box}
body{margin:0;background:radial-gradient(1200px 600px at 20% -10%,#3b1d8f 0%,transparent 60%),
  radial-gradient(900px 500px at 110% 10%,#7a1e6e 0%,transparent 55%),var(--bg);
  color:var(--text);min-height:100vh}
a{color:var(--cyan)}
button,.btn{font:inherit;font-weight:600;border:0;border-radius:999px;padding:.7em 1.3em;cursor:pointer;
  background:var(--panel);color:var(--text);border:1px solid var(--line);text-decoration:none;display:inline-block}
button:hover,.btn:hover{filter:brightness(1.15)}
.btn-primary{background:linear-gradient(90deg,var(--pink),#a855f7);border:0}
.btn-yellow{background:var(--yellow);color:#2a1a00;border:0}
.btn-danger{background:transparent;border-color:var(--red);color:var(--red)}
input,select{font:inherit;padding:.65em 1em;border-radius:12px;border:1px solid var(--line);
  background:var(--bg2);color:var(--text)}

/* top bar */
.topbar{display:flex;align-items:center;gap:16px;flex-wrap:wrap;padding:14px 22px;
  background:rgba(20,11,46,.75);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
.brand{font-weight:800;font-size:1.35rem;letter-spacing:.5px;display:flex;align-items:center;gap:10px}
.brand .ball{width:34px;height:34px;border-radius:50%;background:var(--yellow);display:grid;place-items:center;
  color:var(--bg);font-size:18px;box-shadow:0 0 0 4px var(--pink)}
.nav{display:flex;gap:6px;flex-wrap:wrap;margin-left:auto}
.nav a{color:var(--muted);text-decoration:none;padding:.45em .9em;border-radius:999px}
.nav a.on,.nav a:hover{background:var(--panel);color:var(--text)}
.pill{background:var(--panel);border:1px solid var(--line);border-radius:999px;padding:.3em .9em;color:var(--muted);font-size:.9rem}
.pill b{color:var(--yellow)}

.wrap{max-width:1400px;margin:0 auto;padding:22px}
.panel{background:rgba(42,26,94,.65);border:1px solid var(--line);border-radius:var(--radius);padding:20px}
h1,h2,h3{margin:.2em 0 .5em}
.muted{color:var(--muted)}
.row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}

/* host layout */
.host{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:22px}
@media (max-width:980px){.host{grid-template-columns:1fr}}
.now{display:flex;align-items:center;gap:18px;padding:22px;border-radius:var(--radius);
  background:linear-gradient(120deg,#ff3fa4 0%,#a855f7 55%,#22d3ee 100%);color:#fff;min-height:120px}
.now .num{font-size:3rem;font-weight:800;background:rgba(0,0,0,.25);border-radius:18px;padding:.1em .45em;min-width:2.2em;text-align:center}
.now .t{font-size:1.8rem;font-weight:800;line-height:1.15}
.now .a{font-size:1.15rem;opacity:.9}
.controls{margin:16px 0}
.filters{margin:6px 0 14px}
.chip{padding:.35em .9em;border-radius:999px;border:1px solid var(--line);background:transparent;color:var(--muted);font-size:.9rem}
.chip.on{background:var(--cyan);color:#06222a;border-color:var(--cyan)}

.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:10px}
.song{position:relative;text-align:left;border-radius:14px;padding:12px 14px;background:var(--bg2);border:1px solid var(--line);
  min-height:86px;transition:transform .08s}
.song:active{transform:scale(.97)}
.song .t{font-weight:700;line-height:1.2}
.song .a{color:var(--muted);font-size:.85rem;margin-top:4px}
.song .tag{position:absolute;right:10px;bottom:8px;font-size:.7rem;color:var(--muted)}
.song.called{background:linear-gradient(135deg,#34d399,#059669);border-color:#6ee7b7;color:#032016}
.song.called .a,.song.called .tag{color:#053b2a}
.song.called::after{content:"\2713";position:absolute;top:8px;right:10px;font-weight:800}
.song.last{outline:3px solid var(--yellow);outline-offset:2px}

.history ol{margin:0;padding-left:1.6em;max-height:65vh;overflow:auto}
.history li{padding:6px 0;border-bottom:1px dashed var(--line)}
.history li span{color:var(--muted);font-size:.85rem;display:block}

/* board (TV) */
.board .now{min-height:200px}
.board .now .t{font-size:3.2rem}
.board .now .a{font-size:1.8rem}
.board .grid{grid-template-columns:repeat(auto-fill,minmax(210px,1fr))}
.board .song{min-height:74px;pointer-events:none}
.board .song:not(.called){opacity:.55}

/* checker */
.card{display:grid;grid-template-columns:repeat(5,1fr);gap:6px;max-width:720px}
.card .h{font-weight:800;font-size:2rem;text-align:center;color:var(--yellow)}
.cell{aspect-ratio:1/1;border-radius:12px;background:var(--bg2);border:1px solid var(--line);display:flex;flex-direction:column;
  justify-content:center;align-items:center;text-align:center;padding:6px;font-size:.85rem;line-height:1.15}
.cell .a{color:var(--muted);font-size:.75rem;margin-top:3px}
.cell.hit{background:#065f46;border-color:var(--green)}
.cell.win{background:var(--green);color:#032016;border-color:#fff}
.cell.win .a{color:#053b2a}
.cell.free{background:var(--yellow);color:#2a1a00;font-weight:800}
.result{font-size:1.6rem;font-weight:800;margin:14px 0}
.result.yes{color:var(--green)} .result.no{color:var(--muted)}

/* tables */
table{border-collapse:collapse;width:100%}
th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--line)}
th{color:var(--muted);font-weight:600}

/* login / index */
.center{min-height:80vh;display:grid;place-items:center}
.hero{text-align:center;max-width:720px}
.hero h1{font-size:3rem;background:linear-gradient(90deg,var(--yellow),var(--pink),var(--cyan));-webkit-background-clip:text;background-clip:text;color:transparent}
.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;margin-top:24px}
.tile{display:block;text-decoration:none;color:var(--text);padding:22px;border-radius:var(--radius);background:var(--panel);border:1px solid var(--line);text-align:left}
.tile b{display:block;font-size:1.2rem;margin-bottom:6px}
.tile span{color:var(--muted);font-size:.9rem}
.toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:var(--yellow);color:#2a1a00;
  padding:12px 20px;border-radius:999px;font-weight:700;display:none;z-index:50;max-width:90vw}

/* new game dialog */
.dlg{background:var(--bg2);color:var(--text);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;width:min(560px,calc(100vw - 32px));max-height:calc(100vh - 40px)}
.dlg::backdrop{background:rgba(10,5,25,.7)}
.lists{display:grid;gap:8px;margin:12px 0 18px}
.listopt{display:flex;gap:12px;align-items:center;padding:12px 14px;border:1px solid var(--line);border-radius:12px;cursor:pointer;background:var(--panel)}
.listopt:has(input:checked){border-color:var(--yellow);box-shadow:0 0 0 2px var(--yellow) inset}
.listopt input{accent-color:var(--pink);width:18px;height:18px}
.listopt small{display:block;color:var(--muted)}
.listopt.bad{opacity:.55;cursor:not-allowed}
.upload{border-top:1px dashed var(--line);padding-top:14px}
.upload p{margin:.3em 0 .7em;font-size:.9rem}

/* patterns & rounds */
.pmini{display:inline-grid;grid-template-columns:repeat(5,1fr);gap:2px;width:52px;height:52px;flex:none;vertical-align:middle}
.pmini i{background:rgba(255,255,255,.14);border-radius:2px}
.pmini i.on{background:var(--pink)}
.pmini i.free.on,.pmini i.free{outline:1px solid var(--yellow)}
.pmini.big{width:110px;height:110px;gap:4px}
.pmini.big i{border-radius:4px}
.roundbar{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:16px;padding:14px 18px;border-radius:var(--radius);
  background:var(--panel);border:1px solid var(--line)}
.roundbar .rt{font-size:1.25rem;font-weight:800}
.roundbar .rt small{display:block;font-size:.85rem;font-weight:500;color:var(--muted)}
.wonchip{background:var(--green);color:#032016;border-radius:999px;padding:.3em .8em;font-weight:700;font-size:.85rem}
.opts{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px;margin:10px 0 16px}
.opt{display:flex;gap:10px;align-items:center;padding:10px 12px;border:1px solid var(--line);border-radius:12px;cursor:pointer;background:var(--panel)}
.opt:has(input:checked){border-color:var(--yellow);box-shadow:0 0 0 2px var(--yellow) inset}
.opt input{position:absolute;opacity:0;pointer-events:none}
.opt b{display:block;font-size:.95rem}.opt small{display:block;color:var(--muted);font-size:.78rem;line-height:1.2}
.dlg h3{margin:14px 0 4px}
.winners li{padding:6px 0;border-bottom:1px dashed var(--line)}
.winners li span{color:var(--muted);font-size:.85rem;display:block}
.winners li button{float:right;padding:.1em .6em;font-size:.8rem}
.board .roundbar{justify-content:center;font-size:1.3rem}
.board .roundbar .rt{font-size:2rem}
.board .winbanner{margin-top:14px;padding:14px 18px;border-radius:var(--radius);background:var(--green);color:#032016;font-size:1.5rem;font-weight:800;text-align:center}

/* reveal controls (host) */
.now .tvstate{margin-top:8px;display:inline-block;font-size:.85rem;font-weight:700;background:rgba(0,0,0,.25);padding:.2em .8em;border-radius:999px}
.now .tvstate:empty{display:none}
.now .tvstate.hidden{background:var(--yellow);color:#2a1a00}
.revealbtn{box-shadow:0 0 0 3px rgba(0,0,0,.2)}
.revealrow{margin-top:10px;font-size:.9rem}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:999px;overflow:hidden}
.seg button{border:0;border-radius:0;padding:.45em 1em;background:transparent;color:var(--muted);font-size:.88rem}
.seg button.on{background:var(--cyan);color:#06222a}

/* TV: mystery card + pick animation */
.board .now{position:relative;overflow:hidden;transition:transform .3s}
.board .now.mystery{background:linear-gradient(120deg,#1f1247,#3b1d8f 50%,#7a1e6e)}
.board .now.mystery .num{background:var(--yellow);color:#2a1a00}
.board .now.pop{animation:pop .7s cubic-bezier(.2,1.6,.4,1)}
.board .now.flip{animation:flip .8s ease}
@keyframes pop{0%{transform:scale(.85);filter:brightness(2)}100%{transform:scale(1);filter:none}}
@keyframes flip{0%{transform:perspective(900px) rotateX(0)}45%{transform:perspective(900px) rotateX(90deg);filter:brightness(2)}100%{transform:perspective(900px) rotateX(0)}}
.spin{position:fixed;inset:0;z-index:40;display:grid;place-items:center;background:rgba(10,5,25,.86);backdrop-filter:blur(6px)}
.spin .box{width:min(1100px,92vw);text-align:center;padding:48px 30px;border-radius:32px;
  background:linear-gradient(120deg,#ff3fa4 0%,#a855f7 55%,#22d3ee 100%);box-shadow:0 0 80px rgba(255,63,164,.6)}
.spin .lbl{font-size:1.6rem;font-weight:800;letter-spacing:.2em;color:#fff;opacity:.85}
.spin .reel{height:7.5rem;overflow:hidden;margin:18px 0;display:grid;place-items:center}
.spin .reel .t{font-size:clamp(2.2rem,6vw,4.6rem);font-weight:800;line-height:1.05;color:#fff}
.spin .reel .a{font-size:clamp(1.2rem,3vw,2rem);color:rgba(255,255,255,.85)}
.spin .reel.tick .t{animation:tick .08s linear}
@keyframes tick{from{transform:translateY(-30%);opacity:.3}to{transform:none;opacity:1}}
.spin.land .box{animation:pop .7s cubic-bezier(.2,1.6,.4,1)}
.spin .q{font-size:clamp(4rem,12vw,9rem);font-weight:800;color:var(--yellow);line-height:1}
.spin .balls{display:flex;justify-content:center;gap:14px;margin-top:10px}
.spin .balls i{width:22px;height:22px;border-radius:50%;background:var(--yellow);animation:bounce .6s infinite alternate}
.spin .balls i:nth-child(2){background:#fff;animation-delay:.15s}.spin .balls i:nth-child(3){background:var(--cyan);animation-delay:.3s}
@keyframes bounce{to{transform:translateY(-16px)}}
.confetti{position:fixed;top:-20px;width:12px;height:18px;z-index:41;pointer-events:none;animation:fall linear forwards}
@keyframes fall{to{transform:translateY(110vh) rotate(720deg)}}
@media (prefers-reduced-motion:reduce){.spin .reel.tick .t,.board .now.pop,.board .now.flip,.confetti,.spin .balls i{animation:none}}