:root{--blue:#063d68;--blue2:#002d50;--yellow:#ffd52f;--ink:#082f52;--bg:#eef4f8;--white:#fff;--red:#d33b3b;--green:#168b59}*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:#17202a}a{color:inherit}.top{background:linear-gradient(135deg,var(--blue2),var(--blue));color:white;padding:18px 24px}.top h1{margin:0;font-size:clamp(24px,5vw,44px)}.wrap{max-width:1180px;margin:auto;padding:24px}.card{background:white;border-radius:18px;padding:22px;box-shadow:0 10px 35px rgba(0,45,80,.10);margin-bottom:20px}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:20px}.btn{border:0;border-radius:12px;padding:13px 18px;font-weight:800;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--yellow);color:var(--ink)}.btn.secondary{background:var(--blue);color:white}.btn.danger{background:var(--red);color:white}.btn.success{background:var(--green);color:white}.btn:disabled{opacity:.5;cursor:not-allowed}input,select{width:100%;padding:13px;border:1px solid #c8d5df;border-radius:11px;font-size:16px;margin:6px 0 14px}label{font-weight:700}.notice{padding:12px 15px;border-radius:10px;background:#fff5c9;margin:12px 0}.error{background:#ffe0e0}.room-code{font-size:58px;font-weight:900;letter-spacing:8px;color:var(--blue)}.bingo-card{display:grid;grid-template-columns:repeat(5,1fr);gap:7px;max-width:560px;margin:auto}.cell{aspect-ratio:1;border:0;border-radius:12px;background:#fff;color:var(--ink);font-size:clamp(24px,6vw,54px);font-weight:900;box-shadow:0 2px 8px rgba(0,0,0,.12)}.cell.head{background:var(--yellow)}.cell.marked{background:var(--yellow);opacity:.78}.cell.free{background:#111;color:#ffd52f;font-size:18px}.screen{min-height:100vh;background:linear-gradient(145deg,#002c4b,#07507f);color:white}.screen-layout{display:grid;grid-template-columns:minmax(0,2fr) minmax(300px,1fr);gap:20px}.number-ball{width:min(45vw,340px);aspect-ratio:1;border-radius:50%;background:var(--yellow);color:var(--blue2);display:flex;align-items:center;justify-content:center;font-size:clamp(90px,18vw,200px);font-weight:1000;margin:20px auto;box-shadow:0 14px 45px rgba(0,0,0,.3)}.history{display:flex;flex-wrap:wrap;gap:8px}.history span{background:white;color:var(--ink);border-radius:999px;padding:8px 12px;font-weight:800}.leader{display:flex;justify-content:space-between;gap:12px;padding:11px;border-bottom:1px solid #dce7ee}.bar{height:8px;background:#dbe6ed;border-radius:20px;overflow:hidden}.bar i{display:block;height:100%;background:var(--yellow)}table{width:100%;border-collapse:collapse}td,th{padding:11px;border-bottom:1px solid #e2ebf0;text-align:left}@media(max-width:800px){.grid2,.screen-layout{grid-template-columns:1fr}.wrap{padding:14px}.cell{border-radius:8px}.screen-layout aside{order:2}}
.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}.mini{border:0;border-radius:8px;padding:5px 8px;cursor:pointer}.mini.win{background:#168b59;color:#fff}.badge{background:#168b59;color:#fff;border-radius:999px;padding:3px 7px;font-size:12px}.number-board{display:grid;grid-template-columns:repeat(15,1fr);gap:5px;margin:15px 0}.number-board span{background:rgba(255,255,255,.16);border-radius:6px;text-align:center;padding:7px 2px;font-weight:800}.number-board span.drawn{background:var(--yellow);color:var(--ink)}.winner-overlay{position:fixed;inset:0;background:rgba(0,20,35,.9);z-index:50;display:flex;align-items:center;justify-content:center;text-align:center;font-size:clamp(48px,10vw,120px);font-weight:1000;color:var(--yellow)}.winner-overlay[hidden]{display:none}@media(max-width:800px){.number-board{grid-template-columns:repeat(10,1fr)}}
.top-flex{display:flex;align-items:center;justify-content:space-between;gap:16px}.top small{opacity:.8}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:20px}.stat{background:#fff;border-radius:18px;padding:22px;box-shadow:0 10px 35px rgba(0,45,80,.08)}.stat b{display:block;font-size:36px;color:var(--blue)}.stat span{font-weight:700;color:#607080}.status-dot{display:inline-block;width:10px;height:10px;border-radius:50%;background:#aaa;margin-right:6px}.status-dot.playing{background:#18a45f}.status-dot.paused{background:#e5a300}.status-dot.finished{background:#d33b3b}.control-grid{display:grid;grid-template-columns:1.1fr .8fr 1.1fr;gap:20px}.eyebrow{text-transform:uppercase;letter-spacing:.12em;font-size:12px;font-weight:900;color:#6b7a86}.admin-ball{width:190px;aspect-ratio:1;border-radius:50%;display:flex;align-items:center;justify-content:center;margin:15px auto;background:var(--yellow);color:var(--blue2);font-size:84px;font-weight:1000;box-shadow:0 16px 40px rgba(0,45,80,.22)}.countdown{text-align:center;font-weight:900;font-size:21px}.live-card{text-align:center}.qr{border-radius:12px;background:#fff;padding:5px}.check{display:flex;align-items:center;gap:8px;margin:10px 0}.check input{width:auto;margin:0}.link-buttons{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px}.admin-board{grid-template-columns:repeat(10,1fr)}.screen-wrap{padding:22px}.screen-head{display:flex;justify-content:space-between;align-items:center;gap:20px}.screen-head h1{margin:0;font-size:clamp(28px,4vw,58px)}.screen-code{font-size:clamp(36px,6vw,82px);font-weight:1000;color:var(--yellow);letter-spacing:.12em}.screen-side{color:#17202a}.screen-next{text-align:center;font-size:22px;font-weight:800}.screen-footer{margin-top:18px;padding:15px;background:#fff5c9;border-radius:12px;text-align:center;font-weight:800}.number-ball.pop{animation:pop .55s ease}@keyframes pop{0%{transform:scale(.7) rotate(-8deg);opacity:.3}70%{transform:scale(1.08)}100%{transform:scale(1)}}.remote{background:linear-gradient(145deg,#002c4b,#07507f);min-height:100vh;color:#fff}.remote-wrap{max-width:520px;margin:auto;padding:24px;text-align:center}.remote-main{width:100%;padding:28px;border:0;border-radius:18px;background:var(--yellow);color:var(--blue2);font-size:28px;font-weight:1000}.remote-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:14px}.remote-grid button{padding:20px;border:0;border-radius:15px;font-weight:900;font-size:18px}.room-row small{color:#687883}@media(max-width:1000px){.control-grid{grid-template-columns:1fr 1fr}.control-grid>:last-child{grid-column:1/-1}}@media(max-width:800px){.stats-grid{grid-template-columns:1fr 1fr}.control-grid{grid-template-columns:1fr}.control-grid>:last-child{grid-column:auto}.top-flex{align-items:flex-start}.screen-head{align-items:flex-start}.screen-code{font-size:38px}.admin-board{grid-template-columns:repeat(8,1fr)}}
.tabs{display:flex;gap:10px;margin-bottom:20px}.inline-form{display:flex;gap:8px;align-items:center}.inline-form select{margin:0;min-width:130px}.notice.success{background:#dff7e9}.status-dot.archived{background:#657786}@media(max-width:700px){.inline-form{flex-direction:column;align-items:stretch}.tabs{flex-wrap:wrap}}


/* Fase 6: bolas B-I-N-G-O, temas y ayuda visual */
:root{
  --theme-bg:#eef4f8;--theme-surface:#fff;--theme-primary:#063d68;
  --theme-secondary:#002d50;--theme-accent:#ffd52f;--theme-text:#17202a;
  --theme-on-primary:#fff;--theme-shadow:rgba(0,45,80,.14);
}
body{background:var(--theme-bg);color:var(--theme-text)}
.top{background:linear-gradient(135deg,var(--theme-secondary),var(--theme-primary))}
.card,.stat{background:var(--theme-surface);color:var(--theme-text);box-shadow:0 10px 35px var(--theme-shadow)}
.btn{background:var(--theme-accent);color:var(--theme-secondary)}
.btn.secondary{background:var(--theme-primary);color:var(--theme-on-primary)}
.room-code,.stat b{color:var(--theme-primary)}
.number-ball,.admin-ball{background:var(--theme-accent);color:var(--theme-secondary);flex-direction:column;line-height:.82}
.ball-letter{display:block;font-size:.42em;letter-spacing:.05em}
.ball-number{display:block;font-size:.72em}
.admin-ball .ball-letter{font-size:42px}
.admin-ball .ball-number{font-size:82px}
.player-last-ball{margin:0 auto 14px;width:118px;min-height:78px;border-radius:999px;background:var(--theme-accent);color:var(--theme-secondary);display:flex;align-items:center;justify-content:center;font-size:34px;font-weight:1000}
.player-card-wrap{text-align:center}
.player-rule{text-align:center;opacity:.8}
.field-help{display:block;margin:-8px 0 14px;color:#687883}

.bingo-number-board{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px;margin:15px 0}
.number-column{display:grid;gap:5px}
.number-column-head{border-radius:10px;padding:9px;text-align:center;font-size:24px;font-weight:1000;background:var(--theme-primary);color:var(--theme-on-primary)}
.number-column span{background:rgba(255,255,255,.65);border:1px solid rgba(0,0,0,.06);border-radius:7px;text-align:center;padding:7px 2px;font-weight:900;color:var(--theme-text)}
.number-column span b{font-size:10px;margin-right:2px;opacity:.65}
.number-column span.drawn{background:var(--theme-accent);color:var(--theme-secondary);transform:scale(1.02)}
.public-board .number-column span{background:rgba(255,255,255,.16);color:#fff;border-color:rgba(255,255,255,.12)}
.public-board .number-column span.drawn{background:var(--theme-accent);color:var(--theme-secondary)}
.public-board .number-column-head{background:rgba(255,255,255,.92);color:var(--theme-primary)}

.bingo-card .cell{transition:transform .18s ease,box-shadow .18s ease,background .18s ease}
.bingo-card .cell.head{background:var(--theme-accent);color:var(--theme-secondary)}
.bingo-card .cell.marked{background:var(--theme-accent);color:var(--theme-secondary)}
.bingo-card .cell.aid-column{box-shadow:0 0 0 4px rgba(255,213,47,.55),0 0 24px rgba(255,213,47,.6)}
.bingo-card .cell.aid-cell{animation:visualAidPulse .65s ease-in-out 4}
@keyframes visualAidPulse{0%,100%{transform:scale(1)}50%{transform:scale(1.13);box-shadow:0 0 0 8px rgba(255,213,47,.34),0 0 32px rgba(255,213,47,.9)}}

/* Temas */
.theme-blue{--theme-bg:#eef4f8;--theme-surface:#fff;--theme-primary:#063d68;--theme-secondary:#002d50;--theme-accent:#ffd52f;--theme-text:#17202a;--theme-on-primary:#fff;--theme-shadow:rgba(0,45,80,.14)}
.theme-casino{--theme-bg:#120d0b;--theme-surface:#211713;--theme-primary:#8d1218;--theme-secondary:#070504;--theme-accent:#d8ad45;--theme-text:#f7ead2;--theme-on-primary:#fff;--theme-shadow:rgba(0,0,0,.42)}
.theme-fiesta{--theme-bg:#fff5df;--theme-surface:#fff;--theme-primary:#d32759;--theme-secondary:#482080;--theme-accent:#ffd23f;--theme-text:#25213b;--theme-on-primary:#fff;--theme-shadow:rgba(211,39,89,.18)}
.theme-hotel{--theme-bg:#f2f1ed;--theme-surface:#fff;--theme-primary:#183d4d;--theme-secondary:#0e2732;--theme-accent:#c6a15b;--theme-text:#223039;--theme-on-primary:#fff;--theme-shadow:rgba(24,61,77,.13)}
.theme-infantil{--theme-bg:#eaf8ff;--theme-surface:#fff;--theme-primary:#4d63e8;--theme-secondary:#293283;--theme-accent:#ffcf3f;--theme-text:#25315b;--theme-on-primary:#fff;--theme-shadow:rgba(77,99,232,.18)}
.theme-dark{--theme-bg:#0b1320;--theme-surface:#152238;--theme-primary:#3d7fc4;--theme-secondary:#08101d;--theme-accent:#57d3ff;--theme-text:#f2f7ff;--theme-on-primary:#fff;--theme-shadow:rgba(0,0,0,.45)}
.theme-navidad{--theme-bg:#f4f8f2;--theme-surface:#fff;--theme-primary:#17633a;--theme-secondary:#0c3c24;--theme-accent:#cf2f38;--theme-text:#183327;--theme-on-primary:#fff;--theme-shadow:rgba(23,99,58,.16)}
.theme-halloween{--theme-bg:#17111d;--theme-surface:#281b31;--theme-primary:#6c2c91;--theme-secondary:#100b14;--theme-accent:#ff8a24;--theme-text:#fff0dd;--theme-on-primary:#fff;--theme-shadow:rgba(0,0,0,.46)}
.theme-valentin{--theme-bg:#fff0f5;--theme-surface:#fff;--theme-primary:#be315d;--theme-secondary:#7c1838;--theme-accent:#ff9fba;--theme-text:#4f2030;--theme-on-primary:#fff;--theme-shadow:rgba(190,49,93,.18)}
.theme-mexicano{--theme-bg:#f2f7f3;--theme-surface:#fff;--theme-primary:#16754a;--theme-secondary:#0c482d;--theme-accent:#ce2737;--theme-text:#153226;--theme-on-primary:#fff;--theme-shadow:rgba(22,117,74,.16)}

.screen.theme-casino,.screen.theme-dark,.screen.theme-halloween{background:linear-gradient(145deg,var(--theme-secondary),var(--theme-primary))}
.screen.theme-fiesta,.screen.theme-infantil,.screen.theme-valentin,.screen.theme-navidad,.screen.theme-mexicano,.screen.theme-hotel,.screen.theme-blue{background:linear-gradient(145deg,var(--theme-secondary),var(--theme-primary))}
.theme-casino input,.theme-casino select,.theme-dark input,.theme-dark select,.theme-halloween input,.theme-halloween select{background:#fff;color:#17202a}
.theme-casino .notice,.theme-dark .notice,.theme-halloween .notice{color:#17202a}

@media(max-width:800px){
  .bingo-number-board{gap:4px}
  .number-column{gap:3px}
  .number-column-head{font-size:18px;padding:7px 2px}
  .number-column span{font-size:12px;padding:6px 0}
  .number-column span b{display:none}
}


/* Fase 7: edición estable y pruebas de voz */
.voice-test-box{margin:18px 0;padding:16px;border:1px solid rgba(0,0,0,.1);border-radius:14px;background:rgba(255,255,255,.38)}
.voice-test-box h3{margin:0 0 12px}
.voice-test-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
#saveSettingsBtn{transition:transform .15s ease,box-shadow .15s ease,opacity .15s ease}
#saveSettingsBtn.save-pending{box-shadow:0 0 0 4px rgba(255,213,47,.28);transform:translateY(-1px)}
#saveSettingsBtn:disabled{opacity:.65;cursor:wait}
.voice-enable-btn{display:block;margin:12px auto 18px;padding:10px 18px;border:1px solid rgba(255,255,255,.4);border-radius:999px;background:rgba(255,255,255,.14);color:#fff;font-weight:900;cursor:pointer}
.voice-enable-btn.enabled{background:var(--theme-accent);color:var(--theme-secondary);border-color:transparent}
.number-ball.pop{animation:phase7BallPop .72s cubic-bezier(.18,.89,.32,1.28)}
@keyframes phase7BallPop{0%{transform:scale(.38) rotate(-9deg);opacity:.15;filter:brightness(1.8)}65%{transform:scale(1.12) rotate(2deg);opacity:1}100%{transform:scale(1) rotate(0);filter:brightness(1)}}