:root{
  --bg:#07080f; --panel:rgba(18,20,34,.82); --panel2:rgba(255,255,255,.04);
  --text:#e8e8f0; --muted:#9a9cb3; --accent:#ff6b9a; --accent2:#7c9cff;
  --border:rgba(255,255,255,.09); --radius:16px; --max:1180px;
  --sec: #1d2b64;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);
  font-family:system-ui,-apple-system,"Segoe UI",Roboto,Ubuntu,Helvetica,Arial,sans-serif;line-height:1.5}
body{background:
  radial-gradient(900px 600px at 15% -10%, color-mix(in srgb, var(--sec) 55%, transparent), transparent 70%),
  radial-gradient(800px 600px at 90% 0%, rgba(124,156,255,.12), transparent 60%), var(--bg);
  transition:background 1.2s; min-height:100vh}
a{color:var(--accent2)}
button,select,input{font:inherit;color:inherit}
h1,h2,h3{margin:0 0 8px;line-height:1.15}
p{margin:0 0 10px}
.muted{color:var(--muted)} .small{font-size:13px}
.wrap{max-width:var(--max);margin:0 auto;padding:20px 16px 60px}
.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:18px;backdrop-filter:blur(8px)}
.badge{display:inline-block;font-size:12px;padding:4px 10px;border-radius:999px;border:1px solid var(--border);color:var(--muted);background:var(--panel2)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:9px 14px;border-radius:12px;
  border:1px solid var(--border);background:rgba(255,255,255,.06);cursor:pointer;font-weight:600;font-size:14px;text-decoration:none;color:var(--text);
  user-select:none;-webkit-user-select:none;touch-action:manipulation}
.btn:hover{background:rgba(255,255,255,.12)}
.btn.primario{background:linear-gradient(135deg,var(--accent),var(--accent2));border:none;color:#0a0a14}
.btn.on{background:var(--accent);color:#14060c;border-color:transparent}
.btn.peq{padding:5px 10px;font-size:13px;border-radius:9px}
kbd{font:600 11px ui-monospace,Menlo,Consolas,monospace;padding:1px 5px;border-radius:5px;border:1px solid var(--border);background:rgba(255,255,255,.07);color:var(--muted)}

/* ---------- Hub ---------- */
.hero{display:flex;flex-wrap:wrap;gap:16px;align-items:flex-end;justify-content:space-between;margin:10px 0 18px}
.hero h1{font-size:44px;letter-spacing:-.5px}
.grid-perfiles{display:grid;gap:12px;grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}
.perfil{display:flex;flex-direction:column;gap:6px;padding:16px;border-radius:var(--radius);border:1px solid var(--border);
  background:var(--panel);text-decoration:none;color:var(--text);transition:transform .12s,border-color .12s}
.perfil:hover{transform:translateY(-2px);border-color:var(--accent)}
.perfil .icono{font-size:28px}
.perfil strong{font-size:16px}
.grupo-titulo{margin:22px 0 10px;font-size:13px;text-transform:uppercase;letter-spacing:1.5px;color:var(--muted)}
.fila{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
input[type=time],select,input[type=text]{background:rgba(0,0,0,.35);border:1px solid var(--border);border-radius:10px;padding:7px 10px}
table.part{width:100%;border-collapse:collapse;font-size:14px}
table.part th,table.part td{text-align:left;vertical-align:top;padding:9px 8px;border-top:1px solid var(--border)}
table.part th{color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:1px}
.swatch{display:inline-block;width:16px;height:16px;border-radius:5px;border:1px solid rgba(255,255,255,.2);vertical-align:middle;margin-right:3px}
.acordes-lista{font-weight:700;letter-spacing:.5px}
.tabla-scroll{overflow-x:auto}

/* ---------- Tocar ---------- */
.barra{position:sticky;top:0;z-index:20;background:rgba(7,8,15,.8);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
.barra .in{max-width:var(--max);margin:0 auto;padding:10px 16px;display:flex;flex-wrap:wrap;gap:10px 16px;align-items:center;justify-content:space-between}
.reloj{font:700 30px/1 ui-monospace,Menlo,Consolas,monospace;letter-spacing:1px;min-width:92px}
.transporte{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.linea{position:relative;height:26px;margin-top:14px;border-radius:8px;overflow:hidden;display:flex;border:1px solid var(--border);cursor:pointer}
.linea .seg{height:100%;display:flex;align-items:center;padding:0 6px;font-size:11px;white-space:nowrap;overflow:hidden;color:rgba(255,255,255,.85);
  border-right:1px solid rgba(0,0,0,.4);text-shadow:0 1px 2px rgba(0,0,0,.6)}
.linea .cursor{position:absolute;top:0;bottom:0;width:2px;background:#fff;box-shadow:0 0 8px #fff;left:0}
.layout{display:grid;gap:14px;grid-template-columns:minmax(280px,380px) 1fr;margin-top:14px}
@media (max-width:860px){.layout{grid-template-columns:1fr}}
.seccion-nombre{font-size:26px;font-weight:800}
.acorde-grande{display:flex;align-items:baseline;gap:14px;margin:10px 0 4px}
.acorde-grande .ahora{font-size:56px;font-weight:800;line-height:1}
.acorde-grande .sig{font-size:20px;color:var(--muted)}
.barrita{height:5px;border-radius:5px;background:rgba(255,255,255,.1);overflow:hidden;margin-bottom:12px}
.barrita i{display:block;height:100%;background:var(--accent);width:0}
.instr{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.instr li{padding:10px 12px;border-radius:12px;background:var(--panel2);border:1px solid var(--border)}
.instr li.propio{border-color:var(--accent);background:rgba(255,107,154,.08)}
.instr li b{display:block;font-size:11px;text-transform:uppercase;letter-spacing:1px;color:var(--muted);margin-bottom:2px}
.proxima{margin-top:12px;font-size:13px;color:var(--muted)}
.banner{position:fixed;left:50%;top:84px;transform:translateX(-50%) scale(.9);opacity:0;z-index:40;pointer-events:none;
  padding:14px 22px;border-radius:14px;background:var(--accent);color:#14060c;font-weight:800;font-size:22px;box-shadow:0 10px 40px rgba(0,0,0,.5);transition:.25s}
.banner.ver{opacity:1;transform:translateX(-50%) scale(1)}
.cuenta{font-size:14px;color:var(--accent);font-weight:700}

.controles{display:flex;flex-direction:column;gap:14px}
.sliders{display:grid;gap:10px 16px;grid-template-columns:repeat(auto-fill,minmax(160px,1fr))}
.sliders label{display:flex;flex-direction:column;font-size:13px;color:var(--muted);gap:3px}
input[type=range]{width:100%;accent-color:var(--accent)}
.acordes-btns{display:flex;flex-wrap:wrap;gap:8px}
.acordes-btns .btn{min-width:64px;font-size:18px;padding:12px 14px}
.acordes-btns .btn.actual{outline:2px solid var(--accent);outline-offset:2px}
.gran-btn{font-size:20px;padding:22px;border-radius:16px;flex:1 1 140px}

.pads{display:grid;gap:10px;grid-template-columns:repeat(3,1fr)}
.pad{aspect-ratio:1.4;border-radius:16px;border:1px solid var(--border);background:rgba(255,255,255,.05);cursor:pointer;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;font-weight:700;user-select:none;touch-action:none;transition:background .08s,transform .08s}
.pad.golpe{background:var(--accent);color:#14060c;transform:scale(.97)}

.piano{position:relative;height:150px;user-select:none;touch-action:none;margin-top:4px}
.piano .b,.piano .n{position:absolute;top:0;border-radius:0 0 8px 8px;display:flex;align-items:flex-end;justify-content:center;padding-bottom:6px;font-size:10px}
.piano .b{height:100%;background:#e9e9ef;border:1px solid #888;color:#555;z-index:1}
.piano .n{height:62%;background:#15151c;border:1px solid #000;color:#aaa;z-index:2}
.piano .guia.b{background:#ffd6e3} .piano .guia.n{background:#6b2a44}
.piano .act.b,.piano .act.n{background:var(--accent);color:#14060c}

.xy{position:relative;height:260px;border-radius:16px;border:1px solid var(--border);overflow:hidden;touch-action:none;cursor:crosshair;background:rgba(0,0,0,.3)}
.xy .punto{position:absolute;width:26px;height:26px;margin:-13px 0 0 -13px;border-radius:50%;background:#fff;box-shadow:0 0 20px #fff;pointer-events:none}
.xy .et{position:absolute;font-size:11px;color:rgba(255,255,255,.6);pointer-events:none}
canvas.visual{position:fixed;inset:0;width:100%;height:100%;z-index:-1}
.pantalla-completa canvas.visual{z-index:50}
.salir-visual{display:none;position:fixed;top:12px;right:12px;z-index:60;opacity:.35}
.pantalla-completa .salir-visual{display:inline-flex}
.colores-edit{display:flex;flex-direction:column;gap:6px}
.colores-edit .fila-col{display:flex;align-items:center;gap:6px;flex-wrap:wrap;font-size:13px}
.colores-edit .fila-col span{min-width:110px;color:var(--muted)}
input[type=color]{width:34px;height:28px;border:1px solid var(--border);border-radius:6px;background:none;padding:0;cursor:pointer}

.cargar{display:flex;flex-direction:column;gap:8px;font-size:13px}
.cargar .fila{gap:8px}
.estado-sonido{font-size:12px;color:var(--accent2)}
details.cargar-box{border:1px solid var(--border);border-radius:12px;padding:10px 14px;background:var(--panel2)}
details.cargar-box summary{cursor:pointer;font-weight:700}

.overlay{position:fixed;inset:0;z-index:100;display:flex;align-items:center;justify-content:center;background:rgba(5,5,10,.86);backdrop-filter:blur(6px);padding:16px}
.overlay .card{max-width:440px;text-align:center}
.overlay .icono{font-size:48px}
.oculto{display:none!important}

/* ---------- Entradas y silencios ---------- */
.estado-toca{display:flex;align-items:baseline;justify-content:space-between;gap:10px;flex-wrap:wrap;
  padding:12px 16px;border-radius:14px;margin-bottom:12px;font-size:14px;transition:background .3s}
.estado-toca strong{font-size:24px;letter-spacing:1px}
.estado-toca.si{background:linear-gradient(135deg,#22c55e,#16a34a);color:#04150a}
.estado-toca.no{background:rgba(255,255,255,.06);color:var(--muted);border:1px dashed var(--border)}
.barrita.seccion{height:10px;margin-top:4px}
.barrita.seccion i{background:linear-gradient(90deg,var(--accent2),var(--accent))}
.perfil.opcional{opacity:.8;border-style:dashed}
.escenario{width:100%;max-width:640px;height:auto;display:block;margin:6px auto 0}
.dos-col{display:grid;gap:16px;grid-template-columns:1fr 1fr;align-items:center}
@media (max-width:760px){.dos-col{grid-template-columns:1fr}}

/* ---------- Pistas MIDI ---------- */
.midi-card{margin-top:14px;display:flex;flex-direction:column;gap:12px}
.midi-fila{gap:8px}
.segmentado{display:inline-flex;gap:0;border:1px solid var(--border);border-radius:10px;overflow:hidden}
.segmentado .btn{border:none;border-radius:0;border-right:1px solid var(--border)}
.segmentado .btn:last-child{border-right:none}
.midi-pulsar{font-size:18px;padding:12px 22px;min-width:150px;transition:transform .08s,background .08s}
.midi-pulsar.golpe{background:var(--accent);color:#14060c;transform:scale(.96)}
.midi-rollo{width:100%;height:150px;border-radius:12px;border:1px solid var(--border);background:rgba(0,0,0,.35);display:block}
.midi-capas{display:flex;flex-direction:column;gap:6px}
.midi-capa{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:14px}
.midi-capa strong{min-width:130px}
.midi-capa input[type=range]{width:auto;flex:1 1 120px;max-width:220px}
.punto-color{width:12px;height:12px;border-radius:50%;display:inline-block}
.midi-val{color:var(--text);font-variant-numeric:tabular-nums}
.badge.vivo{border-color:var(--accent);color:var(--text)}

/* ---------- Guía X/Y del ambiente ---------- */
.xy .guia-svg{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.xy .guia-camino{fill:none;stroke:rgba(255,255,255,.55);stroke-width:2;stroke-dasharray:4 5;vector-effect:non-scaling-stroke}
.xy .guia-anillo{position:absolute;width:46px;height:46px;margin:-23px 0 0 -23px;border-radius:50%;pointer-events:none;
  border:3px solid #ffd166;box-shadow:0 0 16px rgba(255,209,102,.7),inset 0 0 10px rgba(255,209,102,.4);transition:border-color .2s,box-shadow .2s}
.xy .guia-anillo::after{content:"";position:absolute;inset:-9px;border-radius:50%;border:2px solid rgba(255,209,102,.35);animation:guia-pulso 1.85s ease-out infinite}
.xy .guia-anillo span{position:absolute;top:100%;left:50%;transform:translateX(-50%);margin-top:4px;font-size:11px;white-space:nowrap;color:#ffd166}
.xy .guia-anillo.ok{border-color:#22c55e;box-shadow:0 0 22px rgba(34,197,94,.9),inset 0 0 12px rgba(34,197,94,.5)}
.xy .guia-anillo.silencio{border-style:dashed;opacity:.75}
@keyframes guia-pulso{from{transform:scale(.8);opacity:1}to{transform:scale(1.5);opacity:0}}
.guia-info{display:flex;flex-wrap:wrap;gap:8px 14px;align-items:center;justify-content:space-between}
.guia-txt{display:flex;flex-direction:column;gap:2px;font-size:14px}
.guia-txt b{color:#ffd166} .guia-txt b.ok{color:#22c55e}
@media (prefers-reduced-motion:reduce){.xy .guia-anillo::after{animation:none}}

/* ---------- Practicar con la orquesta ---------- */
.orq-aviso{min-height:1.2em}
.orq-vol{display:flex;align-items:center;gap:8px;margin-left:auto}
.orq-vol input{width:140px}
.orq-lista{display:grid;gap:8px;grid-template-columns:repeat(auto-fill,minmax(290px,1fr))}
.orq-fila{display:grid;grid-template-columns:auto auto 1fr auto;grid-template-rows:auto auto;align-items:center;gap:2px 10px;
  padding:10px 12px;border-radius:12px;border:1px solid var(--border);background:var(--panel2);cursor:pointer;transition:border-color .2s,background .2s}
.orq-fila input[type=checkbox]{width:18px;height:18px;accent-color:var(--accent)}
.orq-fila input[type=range]{grid-column:2 / -1}
.orq-icono{font-size:22px}
.orq-nombre{display:flex;flex-direction:column;line-height:1.25;font-size:14px}
.orq-estado{font-size:12px;font-weight:700;color:var(--muted)}
.orq-estado.si{color:#22c55e} .orq-estado.no{color:var(--muted)}
.orq-fila.apagada{opacity:.5}
.orq-fila.opcional{border-style:dashed}
.orq-fila.sonando{border-color:#22c55e;background:rgba(34,197,94,.08)}

/* Guía desde la pista MIDI (teclados y guitarra) y selectores de sonido */
.guia-midi{margin:8px 0;padding:6px 10px;border-radius:8px;background:rgba(255,255,255,.06);font-size:13px;line-height:1.5}
.guia-midi b{color:#ffd6e3}
.sel-sonido,.orq-sonido{background:rgba(255,255,255,.08);color:inherit;border:1px solid rgba(255,255,255,.18);border-radius:6px;padding:3px 6px;font:inherit;font-size:12px}
.sel-sonido option,.orq-sonido option{color:#111}

/* ---------- Partitura de guitarra (alphaTab) ---------- */
.hoja{margin-top:16px;background:#fbfaf7;color:#14121c;border-radius:var(--radius);padding:12px 8px;box-shadow:0 10px 40px rgba(0,0,0,.35);min-height:200px}
.hoja .muted{color:#6b6880}
.lista-gtr{margin:0;padding-left:18px;line-height:1.55}
.lista-gtr li{margin-bottom:4px}
table.part tr.silencio td{color:var(--muted)}
/* cursor del reproductor de alphaTab */
.at-cursor-bar{background:rgba(255,107,154,.16)}
.at-cursor-beat{background:rgba(194,24,91,.85);width:3px}
.at-selection div{background:rgba(124,156,255,.18)}
.at-highlight *{fill:#c2185b;stroke:#c2185b}
/* compás actual cuando la partitura sigue el reloj de la obra */
.at-compas-actual{position:absolute;pointer-events:none;background:rgba(255,107,154,.14);border-left:2px solid rgba(194,24,91,.7);border-radius:4px;z-index:2;transition:left .15s,top .15s,width .15s}
.at-linea-actual{position:absolute;pointer-events:none;width:2px;background:#c2185b;z-index:3}
/* vista dentro del perfil Guitarra: una sola línea que avanza */
.parte-gtr .hoja{margin-top:0;padding:6px 0;display:inline-block;min-width:100%;border-radius:10px}
.parte-gtr .scroller{margin-top:10px;border-radius:10px}
.parte-gtr .scroller{overflow-x:auto;overflow-y:hidden;scrollbar-width:thin}
.parte-gtr .estado-parte{font-size:14px}
.parte-gtr .estado-parte b{color:#ffd6e3}
.hoja.para-imprimir{width:720px;max-width:none;margin-left:auto;margin-right:auto}
@media print{
  html,body{background:#fff!important;color:#000}
  body::before,body::after{display:none!important}
  .no-imprimir,.barra{display:none!important}
  .wrap{max-width:none;padding:0}
  .card{background:#fff;border:1px solid #ccc;color:#000;backdrop-filter:none;break-inside:avoid}
  .card .muted,table.part th,table.part tr.silencio td{color:#555}
  table.part th,table.part td{border-top:1px solid #ddd}
  .hoja{box-shadow:none;padding:0;margin-top:8px;background:#fff}
  .at-cursors,.at-cursor-bar,.at-cursor-beat,.at-selection,.at-compas-actual,.at-linea-actual{display:none!important}
  /* cada sistema (línea de partitura) como bloque normal: el navegador corta entre líneas, no encima */
  .hoja .at-surface{height:auto!important}
  .hoja .at-surface>div{position:relative!important;top:auto!important;left:auto!important;break-inside:avoid;page-break-inside:avoid}
  a{color:#000}
}
.pagina-guitarra .barra{z-index:1100}   /* sobre el cursor de alphaTab */