:root{
  --dark:#123C32; --felt:#1B5948; --gold:#D6B36A; --cream:#F5F0E5; --red:#B83A3A;
  --ink:#20302a; --panel:rgba(0,0,0,.24);
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  background:radial-gradient(ellipse at 50% 0%, #7a1f1f 0%, #4a1420 34%, var(--dark) 78%, #0a2921 100%);
  color:var(--cream); overflow:hidden}
button{font-family:inherit;cursor:pointer;border:none;border-radius:12px;font-weight:700}
button:disabled{opacity:.45;cursor:default}
.btn-gold{background:var(--gold);color:#2a1f08;padding:13px 24px;font-size:16.5px;box-shadow:0 4px 12px rgba(0,0,0,.35)}
.btn-green{background:var(--felt);color:var(--cream);border:1px solid var(--gold);padding:11px 18px;font-size:15px}
.btn-red{background:var(--red);color:#fff;padding:10px 18px;font-size:15px}
.btn-small{background:transparent;color:var(--gold);border:1px solid var(--gold);padding:7px 13px;font-size:13px}
.snow{position:fixed;inset:0;pointer-events:none;overflow:hidden;z-index:0}
.snow span{position:absolute;top:-24px;color:#fff;opacity:.75;animation:fall linear infinite}
@keyframes fall{to{transform:translateY(108dvh) rotate(300deg)}}

/* ---------- Portada ---------- */
#homeScreen{height:100dvh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:16px;text-align:center;overflow:auto;position:relative;z-index:1}
#homeScreen h1{font-family:Georgia,serif;font-size:clamp(32px,6.4vw,52px);margin:8px 0 2px;color:var(--cream);letter-spacing:1px}
#homeScreen h1 .gold{color:var(--gold)}
#homeScreen .slogan{color:var(--gold);font-size:clamp(13.5px,2.5vw,17.5px);margin:0 0 14px;line-height:1.45}
.baubles{display:flex;gap:10px;justify-content:center;margin:4px 0 6px}
.bauble{width:58px;height:58px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:21px;color:#fff;box-shadow:inset -6px -8px 14px rgba(0,0,0,.35), inset 5px 6px 10px rgba(255,255,255,.35), 0 5px 10px rgba(0,0,0,.4);position:relative;flex-shrink:0}
.bauble::before{content:"";position:absolute;top:-7px;left:50%;transform:translateX(-50%);width:14px;height:9px;background:var(--gold);border-radius:3px}
.bauble.r{background:radial-gradient(circle at 34% 30%, #e0685e, var(--red) 70%)}
.bauble.g{background:radial-gradient(circle at 34% 30%, #e9cd8a, #a8843c 75%)}
.bauble.v{background:radial-gradient(circle at 34% 30%, #3f8a6d, var(--felt) 72%)}
#nameInput{padding:12px 16px;font-size:16px;border-radius:12px;border:2px solid var(--gold);background:var(--cream);color:var(--ink);text-align:center;width:min(280px,84vw);margin:6px 0 12px;font-family:inherit}
#codeInput{padding:11px 14px;font-size:17px;border-radius:12px;border:2px solid var(--gold);background:var(--cream);color:var(--ink);text-align:center;width:132px;font-family:inherit;text-transform:uppercase;letter-spacing:3px;font-weight:800}
.mode-btns{display:flex;gap:11px;flex-wrap:wrap;justify-content:center;margin-top:10px}
.join-row{display:flex;gap:10px;justify-content:center;align-items:center;margin-top:12px;flex-wrap:wrap}
.home-msg{min-height:22px;margin-top:12px;color:#ffb3ab;font-weight:600;font-size:15px;max-width:520px}
#rulesBox{display:none;max-width:600px;background:var(--panel);border:1px solid var(--gold);border-radius:14px;padding:14px 18px;text-align:left;font-size:14px;line-height:1.55;margin-top:12px}
#rulesBox.show{display:block}
#rulesBox b{color:var(--gold)}
#rulesBox ul{margin:6px 0;padding-left:18px}

/* ---------- Pantallas ---------- */
.screen{height:100dvh;display:none;flex-direction:column;overflow:hidden;position:relative;z-index:1}
.screen.show{display:flex}
header{display:flex;align-items:center;justify-content:space-between;padding:6px 12px;flex-shrink:0;gap:8px;flex-wrap:wrap}
header h1{font-family:Georgia,serif;font-size:19px;margin:0}
header .count{color:var(--gold);font-size:14px;font-weight:700;white-space:nowrap}
.code-chip{background:var(--gold);color:#2a1f08;border-radius:10px;padding:5px 13px;font-size:15px}
.code-chip b{letter-spacing:2.5px;font-size:17px}
main{flex:1;min-height:0;display:flex;gap:10px;padding:4px 12px 10px;max-width:1080px;margin:0 auto;width:100%}
.bombo{flex:1;background:var(--felt);border:2px solid rgba(214,179,106,.6);border-radius:16px;display:flex;flex-direction:column;align-items:center;padding:12px;min-width:0;overflow:auto}
#hostInfo,#soloInfo{text-align:center;min-height:38px;font-size:15px;line-height:1.35;margin-bottom:6px}
#hostInfo b,#soloInfo b{color:var(--gold)}
.big-ball{width:118px;height:118px;font-size:44px;margin:4px 0 8px}
.big-ball.pop{animation:ballPop .55s cubic-bezier(.34,1.56,.64,1)}
@keyframes ballPop{0%{transform:scale(.2) rotate(-40deg);opacity:0}60%{transform:scale(1.14) rotate(8deg);opacity:1}100%{transform:scale(1) rotate(0)}}
.history{display:flex;gap:6px;flex-wrap:wrap;justify-content:center;min-height:36px;margin-bottom:8px}
.history .bauble{width:34px;height:34px;font-size:14px}
.history .bauble::before{display:none}
.controls{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin:4px 0 6px}
.panel90{display:grid;grid-template-columns:repeat(10,1fr);gap:3px;width:100%}
.panel90 span{background:#e9e1cb;border-radius:6px;text-align:center;font-size:11.5px;padding:3px 0;color:#8a7f63}
.panel90 span.out{background:var(--red);color:#fff;font-weight:800}
.players-box{width:100%;max-width:430px;background:rgba(0,0,0,.18);border:1px solid rgba(214,179,106,.5);border-radius:12px;padding:9px 13px;margin-top:8px}
.players-box h3{margin:0 0 5px;font-size:14px;color:var(--gold);text-align:center}
.players-list{font-size:14.5px;line-height:1.7;text-align:center}
.side{flex:1.25;display:flex;flex-direction:column;gap:9px;min-width:280px;overflow:auto}
.card-box{background:var(--cream);color:var(--ink);border-radius:16px;padding:11px 12px}
.card-box h2{margin:0 0 3px;font-size:15.5px;font-family:Georgia,serif;color:var(--red);text-align:center}
.card-box .faltan{text-align:center;font-size:13px;color:#5c5340;margin-bottom:7px}
.bingo-card{display:grid;grid-template-columns:repeat(9,1fr);gap:4px}
.bingo-card .cell{background:#fff;border:1.5px solid #d8cba6;border-radius:8px;text-align:center;font-weight:700;font-size:clamp(14px,2.6vw,19px);padding:6px 0;color:var(--ink)}
.bingo-card .cell.blank{background:#efe6cd;border-style:dashed}
.bingo-card .cell.hit{background:var(--red);color:#fff;border-color:var(--red)}
.bingo-card .cell.tap{cursor:pointer}
.bingo-card .cell.just{animation:cellPop .4s ease-out}
.bingo-card .cell.shake{animation:shakeX .35s ease-in-out;border-color:var(--red)}
@keyframes cellPop{0%{transform:scale(1.35)}100%{transform:scale(1)}}
@keyframes shakeX{0%,100%{transform:translateX(0)}25%{transform:translateX(-4px)}75%{transform:translateX(4px)}}
.claim-row{display:flex;gap:10px}
.claim{flex:1;padding:14px;font-size:19px;border-radius:14px;background:#37584a;color:var(--cream);border:1.5px solid var(--gold)}
.claim.won{background:var(--gold);color:#2a1f08;border-color:#a8843c}
.announce{background:rgba(214,179,106,.16);border:1px solid var(--gold);border-radius:11px;padding:8px 12px;text-align:center;font-size:15px;min-height:39px;line-height:1.4}
.announce:empty{display:none}
.help-row{display:flex;align-items:center;gap:12px;justify-content:center;font-size:14px;flex-wrap:wrap}
.help-row label{cursor:pointer}
.help-ball{font-weight:800;color:var(--gold);min-width:130px;text-align:left}

/* ---------- Fin ---------- */
#endPanel{display:none;position:fixed;inset:0;background:rgba(6,24,19,.88);z-index:30;align-items:center;justify-content:center;padding:16px}
#endPanel.show{display:flex}
.end-card{background:var(--felt);border:2px solid var(--gold);border-radius:18px;padding:24px 28px;text-align:center;max-width:450px;width:100%}
.end-card h2{font-family:Georgia,serif;margin:0 0 6px;font-size:27px}
.end-card .big{font-size:46px}
.end-card p{line-height:1.55;margin:6px 0}
.end-card .row-btns{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:12px}

@media (max-width:760px){
  main{flex-direction:column;overflow:auto}
  .bombo,.side{flex:none}
  .big-ball{width:96px;height:96px;font-size:37px}
}