/* Estilos del bloque util (prefijo utl-) */
.utl-ta{width:100%;min-height:200px;resize:vertical;font:15px/1.5 var(--body);border:1px solid var(--line);border-radius:var(--radius-s);padding:10px 12px;background:#fff;color:var(--ink)}
.utl-ta:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 3px var(--accent-soft)}
.utl-ta.mono,.utl-mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,'Liberation Mono',monospace;font-size:13.5px}
.utl-stats{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:10px}
.utl-stat{background:var(--paper);border-radius:var(--radius-m);padding:12px 14px;display:grid;gap:2px}
.utl-stat b{font:700 24px/1.15 var(--display);color:var(--ink);overflow-wrap:anywhere}
.utl-stat span{font-size:13.5px;color:var(--ink-2)}
.utl-big{font:800 clamp(26px,6vw,40px)/1.1 var(--display);color:var(--ink);overflow-wrap:anywhere}
.utl-out{background:var(--paper);border-radius:var(--radius-m);padding:12px 14px;white-space:pre-wrap;overflow-wrap:anywhere;min-height:48px}
.utl-col{display:grid;gap:14px;align-content:start}
.utl-grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.utl-grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
@media (max-width:640px){.utl-grid2,.utl-grid3{grid-template-columns:1fr}}
.utl-tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:14px}
.utl-tabs button{border:1px solid var(--line);background:#fff;border-radius:999px;padding:7px 14px;font-weight:700;font-size:14px;color:var(--ink-2);cursor:pointer}
.utl-tabs button[aria-selected=true]{background:var(--ink);color:#fff;border-color:var(--ink)}
.utl-table{width:100%;border-collapse:collapse;font-size:14px}
.utl-table th,.utl-table td{border-bottom:1px solid var(--line-2);padding:6px 8px;text-align:right;white-space:nowrap}
.utl-table th{position:sticky;top:0;background:#fff;color:var(--ink-2);font-weight:700}
.utl-table td:first-child,.utl-table th:first-child{text-align:left}
.utl-scroll{overflow:auto;max-height:60vh;border:1px solid var(--line-2);border-radius:var(--radius-s)}
.utl-mark{background:#ffe27a;border-radius:2px;box-shadow:0 0 0 1px #e5c24c}
.utl-mark.alt{background:#b9e3ff;box-shadow:0 0 0 1px #79bde8}
.utl-add{background:rgba(29,154,108,.22);text-decoration:none;border-radius:2px}
.utl-del{background:rgba(209,67,75,.22);text-decoration:line-through;text-decoration-color:rgba(209,67,75,.6);border-radius:2px}
.utl-pill{display:inline-block;padding:2px 9px;border-radius:999px;background:var(--paper);font-size:13px;color:var(--ink-2)}
.utl-inline{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.utl-inline>.input{flex:1;min-width:0}
.utl-meter{height:10px;border-radius:999px;background:var(--line-2);overflow:hidden}
.utl-meter i{display:block;height:100%;border-radius:999px;transition:width .2s}
.utl-card{border:1px solid var(--line);border-radius:var(--radius-m);padding:12px;display:grid;gap:10px;background:#fff}
.utl-muted{color:var(--ink-2);font-size:14px;margin:0}
.utl-flash{perspective:1200px}
.utl-flash-in{position:relative;min-height:240px;transition:transform .45s;transform-style:preserve-3d;cursor:pointer}
.utl-flash-in.flip{transform:rotateY(180deg)}
.utl-face{position:absolute;inset:0;display:grid;place-items:center;text-align:center;padding:24px;border-radius:var(--radius-m);border:1px solid var(--line);background:#fff;backface-visibility:hidden;font:700 clamp(20px,4vw,30px)/1.3 var(--display);overflow:auto;white-space:pre-wrap;overflow-wrap:anywhere}
.utl-face.back{transform:rotateY(180deg);background:var(--accent-soft)}
.utl-conv{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);gap:10px;align-items:center}
@media (max-width:560px){.utl-conv{grid-template-columns:1fr}.utl-conv>.iconbtn{justify-self:center;transform:rotate(90deg)}}
.utl [hidden]{display:none!important}
/* Cronómetro / temporizador */
.utl-clock{font:800 clamp(44px,13vw,96px)/1 var(--display);font-variant-numeric:tabular-nums;letter-spacing:-1px;color:var(--ink);text-align:center;padding:10px 0}
.utl-clock.utl-ring{color:var(--danger);animation:utl-blink 1s steps(2) infinite}
@keyframes utl-blink{50%{opacity:.35}}
.utl-dot{width:14px;height:14px;border-radius:50%;border:2px solid var(--accent);display:inline-block}
.utl-dot.on{background:var(--accent)}
/* Sorteos */
.utl-wheelgrid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:20px;align-items:start}
@media (max-width:760px){.utl-wheelgrid{grid-template-columns:1fr}}
.utl-wheel{width:100%;max-width:440px;height:auto;aspect-ratio:1;cursor:pointer;touch-action:manipulation}
.utl-history{margin:6px 0 0;padding-left:22px;color:var(--ink-2);max-height:220px;overflow:auto}
.utl-winners{margin:0;padding-left:28px;font:700 22px/1.5 var(--display);color:var(--ink)}
.utl-dice{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;min-height:90px;align-items:center}
.utl-die{width:78px;height:78px}
.utl-die svg{width:100%;height:100%}
.utl-die.num{display:grid;place-items:center;border:3px solid var(--ink);border-radius:16px;background:#fff;font:800 30px/1 var(--display)}
.utl-coinwrap{perspective:800px;padding:10px}
.utl-coin{width:150px;height:150px;position:relative;transform-style:preserve-3d;transition:transform 1.25s cubic-bezier(.2,.7,.2,1)}
.utl-coin>div{position:absolute;inset:0;border-radius:50%;display:grid;place-items:center;font:800 22px/1 var(--display);letter-spacing:2px;backface-visibility:hidden;border:6px solid #b8860b;background:radial-gradient(circle at 35% 30%,#ffe38a,#e0a92a 70%,#c58f17);color:#5b4106;box-shadow:inset 0 0 0 6px rgba(255,255,255,.25)}
.utl-coin>.b{transform:rotateY(180deg)}
/* Metrónomo */
.utl-bpm{font:800 clamp(56px,16vw,104px)/1 var(--display);font-variant-numeric:tabular-nums;color:var(--ink)}
.utl-beats{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;min-height:40px;align-items:center}
.utl-beat{width:26px;height:26px;border-radius:50%;background:var(--line-2);border:2px solid var(--line);transition:background .05s,transform .05s}
.utl-beat.acc{border-color:var(--accent)}
.utl-beat.acc2{border-color:#8fa7f5}
.utl-beat.on{background:var(--accent);transform:scale(1.25)}
.utl-beat.acc.on{background:#e0702f;border-color:#e0702f}
.utl-tap.flash{background:var(--accent-soft)}
.utl-metro input[type=range]{accent-color:var(--accent)}
/* Afinador */
.utl-gauge{width:min(360px,100%)}
.utl-gauge svg{width:100%;height:auto;display:block}
.utl-note{font:800 clamp(56px,15vw,96px)/1 var(--display);color:var(--ink);transition:color .15s}
.utl-tuner.intune .utl-note,.utl-tuner.intune .utl-cents{color:var(--ok)}
.utl-cents{font:700 20px/1.2 var(--display);color:var(--ink-2);min-height:24px}
.utl-strings{display:flex;gap:8px;flex-wrap:wrap;justify-content:center}
.utl-string{display:grid;gap:2px;min-width:58px;padding:8px 10px;border:1px solid var(--line);border-radius:10px;background:#fff;cursor:pointer;color:var(--ink)}
.utl-string b{font:700 18px/1 var(--display)}
.utl-string span{font-size:12.5px;color:var(--ink-2)}
.utl-string.on{border-color:var(--accent);background:var(--accent-soft);box-shadow:0 0 0 2px var(--accent-soft)}
/* Fichas */
.utl-sheet{background:#fff;border:1px solid var(--line);border-radius:6px;padding:18px;box-shadow:0 1px 0 var(--line-2)}
.utl-sheet-head{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;border-bottom:1px solid var(--line-2);padding-bottom:10px;margin-bottom:12px;font-size:15px}
.utl-sheet-head span{color:var(--ink-2)}
.utl-sheet-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:14px 18px;counter-reset:p}
.utl-sheet-grid li{counter-increment:p;display:flex;gap:8px;align-items:flex-start;font:600 18px/1.35 var(--body);font-variant-numeric:tabular-nums;padding:6px 0;flex-wrap:wrap}
.utl-sheet-grid li::before{content:counter(p) ")";font-size:12px;color:var(--ink-3);padding-top:4px;min-width:22px}
.utl-sheet-grid.v{grid-template-columns:repeat(auto-fill,minmax(120px,1fr))}
.utl-sheet-grid .vop{display:inline-grid;justify-items:end;border-bottom:2px solid var(--ink);padding-bottom:2px;min-width:70px}
.utl-ans{display:none;width:100%;color:var(--ok);font-weight:700;font-size:14px;padding-left:30px}
.show-ans .utl-ans{display:block}
.utl-chipcheck{display:inline-flex;align-items:center;gap:4px;border:1px solid var(--line);border-radius:999px;padding:3px 10px;font-size:14px;cursor:pointer;background:#fff}
.utl-chipcheck:has(input:checked){border-color:var(--accent);background:var(--accent-soft)}
/* Tarjetas */
.utl-cardrow{display:grid;grid-template-columns:22px minmax(0,1fr) minmax(0,1fr) auto;gap:8px;align-items:start}
@media (max-width:640px){.utl-cardrow{grid-template-columns:22px minmax(0,1fr) auto}.utl-cardrow>textarea:nth-of-type(2){grid-column:2}}
/* Exámenes */
.utl-q{background:#fff}
.utl-tq{margin:0;min-width:0}
.utl-tq legend{padding:0 4px;font-size:16px;line-height:1.4}
.utl-tq.ok{border-color:var(--ok);background:#effaf4}
.utl-tq.bad{border-color:var(--danger);background:#fdf1f0}
.utl-fb{font-size:14px;color:var(--ink-2);min-height:0}
.utl-tq.ok .utl-fb{color:var(--ok);font-weight:700}
.utl-tq.bad .utl-fb{color:var(--danger);font-weight:700}
.utl-tabs{overflow-x:auto;flex-wrap:wrap}
@media (prefers-reduced-motion:reduce){.utl-coin{transition:none}.utl-flash-in{transition:none}}
@media (max-width:560px){.utl-stat b{font-size:clamp(17px,5.2vw,24px)}}