:root{--bg:#f4f6f8;--panel:#fff;--accent:#b51f2e;--text:#202124;--soft:#eceff1}*{box-sizing:border-box}body{margin:0;font-family:Arial,sans-serif;background:var(--bg);color:var(--text)}body.familia{--accent:#1976d2;--bg:#f4fbff}body.empresa header{background:linear-gradient(135deg,#ffffff 0%,#fff7f7 72%,#fdebed 100%)}body.familia header{background:linear-gradient(135deg,#ffffff 0%,#f3fbff 68%,#e7f4ff 100%)}header{display:flex;justify-content:space-between;align-items:center;padding:18px 24px;background:linear-gradient(135deg,#fff 0%,#f6f9fc 65%,#eef5ff 100%);color:#202124;border-bottom:1px solid #dfe5ec}header h1{margin:0 0 4px}.badge{background:var(--accent);padding:8px 12px;border-radius:999px;font-weight:bold}nav{padding:10px 24px;background:var(--accent);box-shadow:0 2px 8px #0002}body.empresa nav{background:linear-gradient(90deg,#b51f2e,#d43a48)}body.familia nav{background:linear-gradient(90deg,#1976d2,#42a5f5)}nav a{color:white;text-decoration:none;margin-right:18px;font-weight:600}main{max-width:1200px;margin:auto;padding:22px}.panel{background:var(--panel);padding:20px;border-radius:14px;margin-bottom:18px;box-shadow:0 3px 12px #0001}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;align-items:end}.two{display:grid;grid-template-columns:2fr 1fr;gap:20px}.row{display:flex;justify-content:space-between;align-items:center;gap:12px}label{display:flex;flex-direction:column;gap:6px;font-weight:bold}input,select,textarea,button{font:inherit;padding:10px;border:1px solid #bbb;border-radius:8px}button,.btn{background:var(--accent);color:#fff;border:0;cursor:pointer;text-decoration:none;padding:10px 14px;border-radius:8px;display:inline-block}.secondary{background:#555}.danger{background:#8b0000}.big{font-size:20px;padding:14px 22px;margin-top:14px}.inline{display:inline-flex;gap:6px}.stats{display:flex;gap:16px;flex-wrap:wrap;margin:12px 0}.stats span{background:var(--soft);padding:10px 14px;border-radius:10px}.flash{background:#fff3cd;padding:12px;border-radius:8px;margin-bottom:12px}.gameboard{display:flex;gap:18px;align-items:stretch}.current{min-width:300px;background:#111;color:#fff;border-radius:16px;padding:24px;text-align:center}.current .label{letter-spacing:2px}.current #ball{font-size:68px;font-weight:bold;margin:26px 0;color:#fff}.grow{flex:1}.chips{display:flex;gap:8px;flex-wrap:wrap}.chips span{background:var(--soft);padding:7px 10px;border-radius:999px}.board{display:grid;grid-template-columns:repeat(15,1fr);gap:5px;margin-top:10px}.board span{background:#e8eaed;padding:8px 0;text-align:center;border-radius:5px;font-size:12px}.board span.hit{background:var(--accent);color:white;font-weight:bold}.review{margin:12px 0;padding:10px;background:#f8f9fa;border-radius:8px;min-height:18px}.result{margin-top:16px;padding:18px;border-radius:10px;font-weight:bold}.result.ok{background:#d1e7dd}.result.bad{background:#f8d7da}table{width:100%;border-collapse:collapse;margin:12px 0}th,td{text-align:left;border-bottom:1px solid #ddd;padding:9px}@media(max-width:800px){.two,.gameboard{grid-template-columns:1fr;display:grid}.current{min-width:0}.board{grid-template-columns:repeat(10,1fr)}header{align-items:flex-start;gap:10px;flex-direction:column}.row{align-items:flex-start;flex-direction:column}}
.hint{font-size:13px;color:#666}.external-name{max-width:420px;margin-bottom:16px}.external-card{display:grid;grid-template-columns:repeat(5,minmax(68px,110px));gap:7px;max-width:600px;margin:14px 0}.ext-head{text-align:center;background:#111;color:#fff;padding:9px;border-radius:7px;font-size:20px;font-weight:bold}.ext-head small{font-size:11px;font-weight:normal}.ext-number{text-align:center;min-width:0;font-weight:bold}.ext-free{display:flex;align-items:center;justify-content:center;text-align:center;background:#ffe9a8;border:1px solid #d4aa25;border-radius:8px;font-size:12px;font-weight:bold;min-height:43px}.type-badge{display:inline-block;padding:5px 8px;border-radius:999px;font-size:11px;font-weight:bold}.type-badge.generado{background:#e2e3e5;color:#333}.type-badge.externo{background:#cff4fc;color:#055160}.locked{font-size:12px;color:#666}.start-warning{padding:12px;background:#fff3cd;border-radius:8px;margin-top:12px}@media(max-width:600px){.external-card{grid-template-columns:repeat(5,1fr);gap:4px}.ext-number{padding:7px 2px}.ext-head{font-size:16px;padding:7px 2px}.ext-free{font-size:10px}}
.external-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:16px 0}.external-option{border:1px solid #ddd;border-radius:12px;padding:16px;background:#fafafa}.external-option h3{margin-top:0}.full-entry{margin-top:18px;border-top:1px solid #ddd;padding-top:14px}.full-entry summary{cursor:pointer;font-size:17px}.compact{margin:12px 0}.validation-badge{display:inline-block;padding:5px 8px;border-radius:999px;font-size:11px;font-weight:bold}.validation-badge.automatico{background:#d1e7dd;color:#0f5132}.validation-badge.manual{background:#fff3cd;color:#664d03}.tiny{font-size:12px;padding:6px 8px}.result.manual{background:#fff3cd}.external-option input[type=file]{background:white}@media(max-width:800px){.external-options{grid-template-columns:1fr}}
/* V1.3: mejoras de prueba real */
.action-stack{display:flex;gap:6px;align-items:center;flex-wrap:wrap}.action-stack .inline{margin:0}.action-stack input{max-width:180px;padding:7px}.action-stack button,.action-stack .btn{padding:7px 9px}.manual-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.detail-line{display:inline-block;margin-top:8px;font-weight:normal}.review-actions{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0}.modal[hidden]{display:none}.modal{position:fixed;inset:0;background:#0009;display:flex;align-items:center;justify-content:center;padding:20px;z-index:999}.modal-card{position:relative;background:white;border-radius:18px;padding:28px;max-width:650px;width:100%;text-align:center;box-shadow:0 18px 60px #0005}.modal-close{position:absolute;right:12px;top:10px;background:transparent;color:#333;font-size:30px;padding:2px 10px}.review-ball{background:#111;color:white;border-radius:18px;font-size:86px;font-weight:bold;padding:42px 20px;margin:18px auto 8px;max-width:420px}.review-pos{font-size:20px;font-weight:bold;margin-bottom:18px}.review-controls{display:flex;gap:8px;justify-content:center;flex-wrap:wrap}.single-card-grid{display:grid;grid-template-columns:repeat(5,minmax(70px,150px));max-width:760px;margin:20px auto}.single-card-grid div{border:1px solid #333;text-align:center;padding:18px;font-size:22px}.single-card-grid .head{background:#111;color:white;font-weight:bold}.single-card-grid .free{background:#ffe9a8}.card-detail .external-note{padding:30px;text-align:center;border:1px dashed #777}.panel table td{vertical-align:middle}
@media(max-width:800px){.review-ball{font-size:58px;padding:28px 14px}.single-card-grid div{padding:10px 3px;font-size:16px}.action-stack input{max-width:140px}}
.header-tools{display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:flex-end}.tool-toggle{background:#eef1f4;color:#263238;border:1px solid #c7d0d9;padding:7px 10px;font-size:13px}.badge{color:#fff}.tool-toggle:hover{filter:brightness(1.08)}@media(max-width:800px){.header-tools{justify-content:flex-start}.tool-toggle{font-size:12px}}

.summary-meta{display:flex;gap:18px;flex-wrap:wrap;margin:10px 0 18px;padding:10px 12px;background:#f3f5f7;border-radius:10px}.summary-meta span{white-space:nowrap}
/* V1.7: administración masiva, historial y estadísticas */
.bulk-toolbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin:14px 0}.bulk-toolbar form{margin:0}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:10px}.stats-grid span{display:flex;justify-content:space-between;align-items:center}.history-filter{min-width:180px}.status-chip{display:inline-block;padding:5px 9px;border-radius:999px;font-size:12px;font-weight:bold}.status-chip.preparacion{background:#fff3cd;color:#664d03}.status-chip.en_curso{background:#cfe2ff;color:#084298}.status-chip.finalizada{background:#d1e7dd;color:#0f5132}table input[type=checkbox]{width:18px;height:18px;accent-color:var(--accent)}@media(max-width:900px){.stats-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.panel{overflow-x:auto}}

/* V1.8: ambientes separados, logo corporativo y premios */
body.selector{--accent:#6b7280;background:linear-gradient(135deg,#f6fbff,#fff7f4)}
.brand-block{display:flex;align-items:center;gap:22px}.company-logo{height:58px;max-width:230px;object-fit:contain}.environment-intro{text-align:center}.environment-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.environment-card{display:block;text-decoration:none;color:var(--text);background:#fff;border-radius:18px;padding:28px;box-shadow:0 6px 22px #0002;border:2px solid transparent;transition:.18s transform,.18s box-shadow}.environment-card:hover{transform:translateY(-3px);box-shadow:0 10px 28px #0003}.empresa-card{border-color:#f1b8bf;background:linear-gradient(145deg,#fff,#fff4f5)}.familia-card{border-color:#afd8f6;background:linear-gradient(145deg,#fff,#eef8ff)}.env-icon{font-size:44px}.env-stats{display:flex;gap:10px;flex-wrap:wrap;margin:18px 0}.env-stats span{background:#ffffffcc;border:1px solid #dfe5ec;padding:8px 10px;border-radius:10px}.prize-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:12px 0 16px}.prize-summary{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin:10px 0 18px}.prize-summary span{background:#f6f7f9;border:1px solid #e1e5ea;padding:9px 11px;border-radius:9px}.prize-callout{display:inline-block;margin-top:6px;background:#fff3cd;color:#664d03;padding:5px 8px;border-radius:8px;font-weight:bold}@media(max-width:800px){.environment-grid,.prize-grid,.prize-summary{grid-template-columns:1fr}.brand-block{align-items:flex-start;flex-direction:column}.company-logo{height:46px}}

/* V1.9: ajustes de usabilidad, celebracion e historial */
.company-logo{height:88px;max-width:340px;width:auto;object-fit:contain;image-rendering:auto;filter:drop-shadow(0 2px 2px #0001)}
.card-row{scroll-margin-top:18px}.card-row:target{outline:3px solid color-mix(in srgb,var(--accent) 55%,white);background:color-mix(in srgb,var(--accent) 7%,white)}
.card-title{display:flex;gap:12px;align-items:baseline;flex-wrap:wrap}.participant-highlight{font-size:1.15em;color:var(--accent);font-weight:800}
.winner-card,.finish-card{overflow:hidden;border:3px solid color-mix(in srgb,var(--accent) 58%,white);background:linear-gradient(150deg,#fff 0%,#fff9e9 55%,#eef8ff 100%)}
.winner-trophy{font-size:72px;line-height:1}.winner-kicker{font-size:34px;font-weight:900;letter-spacing:2px;color:var(--accent);margin-top:8px}.winner-name{font-size:42px;margin:10px 0 4px}.winner-cardno{font-size:24px;font-weight:700;margin:4px 0}.winner-mode{display:inline-block;background:var(--accent);color:#fff;padding:9px 16px;border-radius:999px;font-weight:800;margin:10px 0}.winner-prize{font-size:24px;font-weight:800;background:#fff3cd;border:1px solid #ffe69c;padding:12px 16px;border-radius:12px;margin:12px auto;max-width:520px}.confetti-piece{position:absolute;top:-40px;font-size:24px;pointer-events:none;animation:confettiFall linear forwards;z-index:1001}@keyframes confettiFall{0%{transform:translateY(-20px) rotate(0deg);opacity:1}100%{transform:translateY(720px) rotate(720deg);opacity:0}}
.finish-winners{background:#fff;border:1px solid #e1e5ea;border-radius:12px;padding:12px;text-align:left;margin:14px 0}.finish-winners div{padding:7px 4px;border-bottom:1px solid #eee}.finish-winners div:last-child{border-bottom:0}
.history-winners{margin-top:6px}.history-winners summary{cursor:pointer;color:var(--accent);font-weight:700}.history-winner{margin-top:7px;padding:7px 8px;background:#f7f8fa;border-radius:8px;min-width:210px}.history-winner small{color:#555}
@media(max-width:800px){.company-logo{height:64px;max-width:250px}.winner-name{font-size:32px}.winner-kicker{font-size:26px}.winner-prize{font-size:19px}.card-title{font-size:24px}}

/* V1.10: identidad Gran BINGO, paleta alegre y celebración sonora */
body.selector{--accent:#7c3aed;background:linear-gradient(135deg,#fff7ed 0%,#fdf2f8 48%,#eff6ff 100%)}
body.selector header{background:linear-gradient(110deg,#fff7ed 0%,#fce7f3 45%,#e0f2fe 100%);border-bottom-color:#f0c7d9}
body.selector nav{background:linear-gradient(90deg,#7c3aed,#db2777,#f59e0b)}
body.selector .badge{background:#7c3aed}
body.selector .environment-intro{background:linear-gradient(135deg,#ffffff,#fff7ed 48%,#eef9ff)}
body.selector .environment-card{box-shadow:0 8px 24px #6d28d91c}


/* V1.16: selector independiente de voz para la celebración del ganador */
.winner-voice-control{display:flex;align-items:center;gap:6px;flex-wrap:wrap;background:#ffffffb8;border:1px solid #d7dee6;padding:5px 7px;border-radius:10px}
.winner-voice-control label{font-size:12px;font-weight:700;color:#374151;white-space:nowrap}
.voice-select{max-width:230px;min-width:150px;padding:6px 8px;border:1px solid #c7d0d9;border-radius:8px;background:#fff;color:#263238;font-size:12px}
.voice-test{padding:6px 8px;font-size:12px}
@media(max-width:800px){.winner-voice-control{width:100%}.voice-select{max-width:100%;flex:1 1 180px}}

/* V1.17: panel protegido de administrador */
.admin-auth-card{max-width:620px;margin:32px auto}.admin-auth-form{display:grid;gap:12px}.admin-chip{background:#d1e7dd;color:#0f5132;border-radius:999px;padding:7px 11px;font-weight:800}.admin-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:14px}.admin-actions form{margin:0}.admin-security-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.admin-backup-card{border:1px solid #dde3e9;border-radius:12px;padding:16px;background:#f8fafc}.admin-required-note,.display-mode-note{padding:11px 13px;border-radius:10px;background:#fff3cd;color:#664d03;margin:12px 0}.admin-env-grid .environment-card{cursor:default}.admin-env-grid .environment-card:hover{transform:none}@media(max-width:800px){.admin-security-grid{grid-template-columns:1fr}}

/* V1.18: roles Administrador / Anfitrión / Presentación */
.host-chip{background:#dbeafe;color:#1e40af;border-radius:999px;padding:7px 11px;font-weight:800}
.nav-form{display:inline;margin:0}.nav-form button{background:transparent;border:0;color:#fff;padding:0;margin-right:18px;font-weight:600;cursor:pointer}
.admin-security-grid-three{grid-template-columns:repeat(3,minmax(0,1fr))}
body.presentation header{padding:18px 32px}body.presentation .header-tools{display:none}body.presentation main{max-width:1600px;padding:20px 28px}body.presentation .gameboard{min-height:72vh}body.presentation .current{min-width:390px;display:flex;flex-direction:column;justify-content:center}body.presentation .current #ball{font-size:96px}body.presentation .board span{font-size:15px;padding:11px 0}body.presentation .panel{box-shadow:0 4px 18px #0001}body.presentation .review-actions{display:none}.presentation-empty{text-align:center;padding:80px 20px}.presentation-icon{font-size:96px}.presentation-empty h1{font-size:54px;margin:10px}.presentation-empty h2{font-size:34px;color:var(--accent)}
@media(max-width:1000px){.admin-security-grid-three{grid-template-columns:1fr}.presentation .gameboard{grid-template-columns:1fr;display:grid}.presentation .current{min-width:0}}

/* V1.19: acciones siempre en una sola fila y borradores de nombres cómodos */
.actions-cell{min-width:520px}.action-stack{flex-wrap:nowrap;white-space:nowrap}.action-stack .inline{display:inline-flex;flex-wrap:nowrap;align-items:center}.action-stack input.participant-draft{width:225px;max-width:225px;min-width:150px}.action-stack .btn,.action-stack button{flex:0 0 auto}@media(max-width:900px){.actions-cell{min-width:500px}}