*{box-sizing:border-box}html,body{margin:0;width:100%;height:100%;overflow:hidden;background:#020711;color:#fff;font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif}
#app{position:fixed;inset:0;background:#020711}canvas{display:block}
.hud{position:fixed;inset:0;pointer-events:none;z-index:10;
 --h-bg:3,10,24;--h-bg2:8,22,42;--h-active:18,48,79;--h-hover:16,48,75;
 --h-line:168,217,255;--h-lineb:103,223,255;--h-glow:74,203,255;
 --h-text:121,226,255;--h-textb:217,245,255;--h-muted:138,169,191;
 --h-track:39,54,76;--h-divider:52,68,93;
}
/* Tema Academia: el HUD de juego pasa a tonos burdeos (solo dentro de .hud). */
body.theme-academia .hud{
 --h-bg:26,10,14;--h-bg2:42,15,20;--h-active:74,24,38;--h-hover:68,20,34;
 --h-line:219,163,175;--h-lineb:206,110,140;--h-glow:196,72,104;
 --h-text:230,150,170;--h-textb:247,225,230;--h-muted:196,150,158;
 --h-track:58,26,34;--h-divider:86,40,52;
}
/* Tema Neon: HUD cyberpunk/gamer */
body.theme-neon .hud{
  --h-bg:5,5,18;--h-bg2:10,8,30;--h-active:36,10,70;--h-hover:22,18,58;
  --h-line:0,245,255;--h-lineb:255,52,210;--h-glow:0,229,255;
  --h-text:0,245,255;--h-textb:235,255,255;--h-muted:153,174,220;
  --h-track:28,25,65;--h-divider:70,50,110;
}
body.theme-neon .btn:hover,.theme-neon .midi-btn:hover,.theme-neon .settings-btn:hover{
  border-color:rgba(0,245,255,.65);
  box-shadow:0 0 14px rgba(0,245,255,.16),inset 0 0 10px rgba(255,52,210,.06);
}
/* Tema Medieval: taberna cálida de madera, piedra y velas */
body.theme-medieval .hud{
 --h-bg:28,18,13;--h-bg2:48,28,17;--h-active:92,48,20;--h-hover:76,38,18;
 --h-line:232,194,132;--h-lineb:255,174,70;--h-glow:255,166,64;
 --h-text:255,205,126;--h-textb:255,239,198;--h-muted:191,163,126;
 --h-track:69,43,25;--h-divider:105,68,37;
}
body.theme-medieval .menu-screen,body.theme-medieval .sub-screen{
 background:radial-gradient(circle at 50% 30%,rgba(151,83,31,.16),transparent 30%),linear-gradient(#170d08,#070403 72%);
}
body.theme-medieval .menu-card,body.theme-medieval .sub-inner{
 border-color:rgba(255,190,100,.22);
 box-shadow:0 0 35px rgba(255,153,60,.06),0 18px 45px #0009;
}
body.theme-medieval .menu-card:hover{
 border-color:rgba(255,190,100,.62);
 box-shadow:0 0 30px rgba(255,153,60,.16),0 18px 45px #0009;
}
/* Tema Concierto Piano: gran sala, escenario y luces de concierto */
body.theme-concert .hud{
 --h-bg:12,10,18;--h-bg2:28,18,28;--h-active:76,34,48;--h-hover:62,28,44;
 --h-line:235,198,150;--h-lineb:255,214,145;--h-glow:255,193,104;
 --h-text:255,214,145;--h-textb:255,239,211;--h-muted:190,168,170;
 --h-track:55,35,43;--h-divider:88,59,66;
}
body.theme-concert .menu-screen,body.theme-concert .sub-screen{
 background:radial-gradient(circle at 50% 22%,rgba(255,194,105,.13),transparent 30%),linear-gradient(#120d16,#050409 75%);
}
body.theme-concert .menu-card,body.theme-concert .sub-inner{border-color:rgba(255,214,153,.20);box-shadow:0 0 35px rgba(255,190,100,.07),0 18px 45px #0009}
body.theme-concert .menu-card:hover{border-color:rgba(255,214,153,.65);box-shadow:0 0 30px rgba(255,190,100,.16),0 18px 45px #0009}


.top{position:absolute;left:30px;right:30px;top:22px;display:flex;justify-content:space-between;align-items:center}
.brand{display:flex;align-items:center;gap:12px;font-size:23px;font-weight:750}.logo{width:35px;height:35px;border-radius:11px;display:grid;place-items:center;background:rgba(var(--h-bg),.73);border:1px solid rgba(var(--h-lineb),.33);box-shadow:0 0 25px rgba(var(--h-glow),.145)}
.nav{margin-left:18px;color:rgba(var(--h-muted),1);font-size:14px}.nav b{color:white}
.modes{pointer-events:auto;display:flex;padding:5px;border-radius:18px;background:rgba(var(--h-bg),.667);border:1px solid rgba(var(--h-lineb),.133);backdrop-filter:blur(15px)}
.mode{border:0;color:#aebbd0;background:transparent;padding:9px 16px;border-radius:13px;cursor:pointer}.mode.active{color:white;background:rgba(var(--h-active),1);border:1px solid rgba(var(--h-lineb),.533);box-shadow:0 0 22px rgba(var(--h-glow),.133)}
.card{position:absolute;left:30px;top:92px;width:295px;padding:14px 16px;border-radius:17px;background:rgba(var(--h-bg),.659);border:1px solid rgba(var(--h-line),.133);backdrop-filter:blur(14px);box-shadow:0 18px 45px #0006}
.card h3{margin:0;font-size:15px}.card p{margin:4px 0 0;color:rgba(var(--h-muted),1);font-size:12px}.progress{height:4px;background:rgba(var(--h-track),1);border-radius:5px;margin-top:12px;overflow:hidden}.progress i{display:block;width:28%;height:100%;background:rgb(var(--h-glow));box-shadow:0 0 12px rgb(var(--h-glow))}
.bottom{position:absolute;left:30px;right:30px;bottom:24px;display:flex;align-items:end;justify-content:space-between}
.progressCard{width:290px;padding:12px 16px;border-radius:17px;background:rgba(var(--h-bg),.659);border:1px solid rgba(var(--h-line),.133);backdrop-filter:blur(14px)}
.progressCard small{color:rgba(var(--h-muted),1)}.pct{float:right;color:rgba(var(--h-muted),1)}
.hands{display:flex;gap:28px;padding:13px 24px;border-radius:19px;background:rgba(var(--h-bg),.769);border:1px solid rgba(var(--h-line),.145);backdrop-filter:blur(16px);font-size:12px;color:rgba(var(--h-muted),1)}
.hand-filter{pointer-events:auto;display:flex;flex-direction:column;gap:6px;padding:11px 16px;border-radius:19px;background:rgba(var(--h-bg),.769);border:1px solid rgba(var(--h-line),.145);backdrop-filter:blur(16px)}
.hand-filter .hf-label{font-size:10.5px;color:rgba(var(--h-muted),1);letter-spacing:.03em}
.hand-filter .hf-row{display:flex;gap:6px}
.handmode{padding:8px 12px;font-size:12px}
.handmode.active{background:rgba(var(--h-active),1);border-color:rgba(var(--h-lineb),.533);box-shadow:0 0 18px rgba(var(--h-glow),.133)}
.hands strong{display:block;color:#fff;font-size:13px;margin-bottom:4px}.divider{width:1px;background:rgba(var(--h-divider),1)}
/* Controles inferiores: mantienen todos los botones dentro de la pantalla. */
.buttons{display:flex;gap:8px;flex-wrap:nowrap;align-items:center;justify-content:flex-end;min-width:0}
.camera-controls{
 position:absolute;
 right:30px;
 bottom:78px;
 display:flex;
 gap:7px;
 flex-wrap:nowrap;
 justify-content:flex-end;
 pointer-events:auto;
 z-index:12;
 max-width:calc(100vw - 60px);
}
.camera-controls .btn{font-size:11px;padding:8px 10px;white-space:nowrap}
.btn{pointer-events:auto;color:#fff;background:rgba(var(--h-bg),.71);border:1px solid rgba(var(--h-line),.173);border-radius:13px;padding:10px 14px;cursor:pointer;backdrop-filter:blur(12px)}
@media (max-width:900px){
 .bottom{left:16px;right:16px;bottom:16px}
 .buttons{gap:5px}
 .buttons .btn{padding:8px 9px;font-size:11px}
 .camera-controls{right:16px;bottom:70px;gap:5px;max-width:calc(100vw - 32px)}
 .camera-controls .btn{padding:7px 8px;font-size:10px}
}
@media (max-width:620px){
 .bottom{align-items:flex-end}
 .progressCard{width:180px}
 .hand-filter{display:none}
 .buttons{max-width:calc(100vw - 16px);flex-wrap:wrap}
 .camera-controls{left:16px;right:16px;bottom:74px;justify-content:flex-end;flex-wrap:wrap}
}
.midi-panel{pointer-events:auto;position:absolute;left:30px;top:178px;width:295px;padding:11px 13px;border-radius:15px;background:rgba(var(--h-bg),.667);border:1px solid rgba(var(--h-line),.125);backdrop-filter:blur(14px);box-shadow:0 15px 35px #0005}.midi-panel.collapsed{padding-bottom:9px}.midi-panel-head{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:7px}.midi-panel-title{font-size:11px;font-weight:700;color:rgb(var(--h-textb))}.midi-collapse{width:28px;height:24px;padding:0;border-radius:8px;border:1px solid rgba(var(--h-line),.165);background:rgb(var(--h-bg2));color:rgb(var(--h-textb));font-size:14px;line-height:1;cursor:pointer}.midi-collapse:hover{background:rgb(var(--h-hover))}.midi-panel.collapsed .midi-panel-body{display:none}.midi-panel.collapsed .midi-panel-head{margin-bottom:0}.midi-row{display:flex;gap:7px;margin-top:7px}.midi-row:first-child{margin-top:0}.midi-file,.midi-btn{flex:1;min-width:0;padding:8px 9px;border-radius:10px;border:1px solid rgba(var(--h-line),.165);background:rgb(var(--h-bg2));color:rgb(var(--h-textb));font-size:11px;font-weight:650;text-align:center;cursor:pointer}.midi-file input{display:none}.midi-btn:hover,.midi-file:hover{background:rgb(var(--h-hover))}.midi-btn.on{background:rgb(var(--h-active));border-color:rgba(var(--h-lineb),.533);box-shadow:0 0 14px rgba(var(--h-glow),.2)}.midi-btn:disabled{opacity:.4;cursor:default}.midi-btn:disabled:hover{background:rgb(var(--h-bg2))}.speed-label{flex:.85;min-width:0;padding:8px 6px;border-radius:10px;border:1px solid rgba(var(--h-line),.165);background:rgb(var(--h-bg2));color:rgb(var(--h-textb));font-size:11px;font-weight:650;text-align:center}.midi-status{margin-top:8px;color:rgba(var(--h-muted),1);font-size:10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.midi-status.ok{color:rgb(var(--h-text))}.midi-status.warn{color:#ffd47a}
.playmode.active{background:rgb(var(--h-active));border-color:rgba(var(--h-lineb),.533);box-shadow:0 0 18px rgba(var(--h-glow),.133)}
.mode-label{margin-top:6px;color:rgba(var(--h-muted),1);font-size:9.5px;line-height:1.35}

.help{position:absolute;left:30px;bottom:15px;color:rgba(var(--h-muted),1);font-size:11px}
#loading{position:fixed;inset:0;z-index:50;display:grid;place-items:center;background:#020711;color:#b9d8ef;letter-spacing:.08em;font-size:12px;transition:opacity .5s}


/* ---- HUD adaptable PC + movil compacto ---- */
.mobile-quickbar{display:none}.mobile-hud-toggle,.mobile-hud-panel{display:none}
.mobile-hud-open{overflow:hidden}
@media(max-width:900px){
.mobile-midi-files{display:inline-flex;align-items:center;justify-content:center}

.hud .top{left:10px;right:10px;top:8px}.hud .brand{font-size:15px;gap:6px}.hud .brand .logo{width:26px;height:26px;font-size:14px}.hud .nav,.hud .input-badges{display:none}
.hud .menu-return{margin-right:5px;padding:6px 8px;border-radius:9px;font-size:10px}.hud .menu-return-label{display:none}
.hud .card{left:52px;right:58px;top:8px;width:auto;padding:6px 10px;border-radius:10px;background:rgba(var(--h-bg),.50);backdrop-filter:blur(10px)}.hud .card h3{font-size:11px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.hud .card p{display:none}.hud .card .progress{margin-top:4px;height:3px}
/* En celular el panel MIDI grande queda oculto; sus controles están en el panel compacto. */
.hud .midi-panel{display:none!important}
.hud .bottom{left:8px;right:8px;bottom:7px;align-items:center;justify-content:center}.hud .progressCard,.hud .hand-filter{display:none}
.hud .buttons{width:auto;max-width:calc(100vw - 76px);flex-wrap:nowrap;gap:5px;justify-content:center}.hud .buttons>.btn{display:none;min-width:42px;padding:8px 9px;border-radius:10px;font-size:10px;white-space:nowrap}
.hud .buttons #modeListen,.hud .buttons #modePlay,.hud .buttons #pause,.hud .buttons #toggleStaff{display:inline-flex;align-items:center;justify-content:center}
.hud .camera-controls{display:none!important}
.hud .help{display:none}
.mobile-quickbar{display:flex!important;align-items:center;justify-content:space-between;gap:8px;position:fixed;left:10px;right:10px;top:8px;z-index:1001;height:40px;pointer-events:none}.mobile-song-mini{display:flex;align-items:center;gap:7px;min-width:0;max-width:55%;padding:7px 10px;border-radius:11px;background:rgba(var(--h-bg),.72);border:1px solid rgba(var(--h-lineb),.25);backdrop-filter:blur(12px);box-shadow:0 5px 16px #0006;color:rgb(var(--h-textb));font-size:11px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.mobile-song-mini #mobileSongTitle{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.mobile-midi-icon{font-size:13px;flex:0 0 auto}.mobile-quick-actions{display:flex;align-items:center;gap:6px;pointer-events:auto}.mobile-midi-files{height:38px;padding:0 10px;border-radius:11px;border:1px solid rgba(var(--h-lineb),.35);background:rgba(var(--h-bg),.68);color:rgb(var(--h-textb));backdrop-filter:blur(12px);box-shadow:0 5px 16px #0006;cursor:pointer;font-size:10px;font-weight:750;white-space:nowrap}.mobile-midi-files:active{transform:translateY(1px)}
.mobile-midi-load{height:38px;padding:0 11px;border-radius:11px;border:1px solid rgba(var(--h-lineb),.35);background:rgba(var(--h-bg),.78);color:rgb(var(--h-textb));backdrop-filter:blur(12px);box-shadow:0 5px 16px #0006;cursor:pointer;font-size:10px;font-weight:750;white-space:nowrap}.mobile-midi-load:active{transform:translateY(1px)}.mobile-hud-toggle{display:inline-flex!important;align-items:center;justify-content:center;pointer-events:auto;position:relative;right:auto;top:auto;z-index:1000;width:38px;height:38px;padding:0;border-radius:11px;color:#fff;background:rgba(var(--h-bg),.72);border:1px solid rgba(var(--h-lineb),.35);backdrop-filter:blur(12px);box-shadow:0 5px 16px #0006,0 0 12px rgba(var(--h-glow),.08);cursor:pointer;font-size:17px}
.mobile-hud-panel{position:fixed;right:10px;top:87px;bottom:auto;z-index:999;width:min(330px,calc(100vw - 20px));max-height:calc(100vh - 102px);overflow:auto;padding:11px;border-radius:15px;background:rgba(var(--h-bg),.95);border:1px solid rgba(var(--h-lineb),.30);backdrop-filter:blur(18px);box-shadow:0 18px 45px #0009;pointer-events:auto}.mobile-hud-panel.show{display:block}
.mobile-hud-title{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:8px;color:rgb(var(--h-textb));font-size:12px;font-weight:750}.mobile-hud-close{pointer-events:auto;cursor:pointer;border:1px solid rgba(var(--h-line),.2);background:rgba(var(--h-bg2),1);color:#fff;border-radius:8px;padding:5px 8px}
.mobile-hud-section{border-top:1px solid rgba(var(--h-divider),.8);padding-top:8px;margin-top:8px}.mobile-hud-section:first-of-type{border-top:0;padding-top:0;margin-top:0}.mobile-hud-label{display:block;margin-bottom:5px;color:rgba(var(--h-muted),1);font-size:9px;text-transform:uppercase;letter-spacing:.08em}.mobile-hud-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:5px}.mobile-hud-panel .btn{width:100%;min-width:0;padding:8px 7px;border-radius:9px;font-size:10px}.speed-mobile-row{display:grid;grid-template-columns:1fr 1.5fr 1fr;gap:5px}.speed-mobile-row>*{min-width:0;text-align:center}
}
@media(max-width:520px){.hud .buttons #modeArcade{display:none}.hud .buttons #toggleStaff{font-size:0;width:40px}.hud .buttons #toggleStaff:after{content:'🎼';font-size:14px}.hud .buttons #pause{font-size:0;width:40px}.hud .buttons #pause:after{content:'▶';font-size:13px}.hud .buttons #full{display:inline-flex;font-size:14px;width:40px;padding:8px}.hud .card{top:55px}.hud .card p{display:none}.mobile-hud-panel{top:54px}}
@media(max-height:520px) and (orientation:landscape){.hud .card{top:49px;padding:6px 10px}.hud .card .progress{margin-top:5px}.hud .midi-panel{display:none!important}.hud .bottom{bottom:6px}.hud .help{bottom:44px;font-size:8.5px}.mobile-hud-toggle{top:39px}.mobile-hud-panel{top:83px;max-height:calc(100vh - 95px)}
.sub-inner{padding:20px 18px;max-width:520px}
.academia-inner{max-height:92vh}
.academia-sticky-bar{margin:-20px -18px 6px;padding:7px 8px}
.academia-inner .sub-icon{font-size:26px;margin-bottom:2px}
.academia-inner h2{margin:2px 0 6px;font-size:17px}
.academia-inner>p{margin:0 0 12px;font-size:12px}
.tut-section{margin-top:14px;padding-top:10px}
}

/* ---- Aviso de rotación: obliga a usar el celular en horizontal ---- */
#rotateOverlay{display:none;position:fixed;inset:0;z-index:99999;background:#020711;color:#e8f2ff;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:12px;padding:32px}
#rotateOverlay .rotate-icon{font-size:58px;animation:rotateHint 1.7s ease-in-out infinite}
#rotateOverlay h2{margin:0;font-size:19px}
#rotateOverlay p{margin:0;max-width:320px;color:#9baac0;font-size:13px;line-height:1.5}
@keyframes rotateHint{0%,100%{transform:rotate(0deg)}45%,55%{transform:rotate(90deg)}}
@media(max-width:900px) and (orientation:portrait){
 #rotateOverlay{display:flex}
}

/* ---- Main menu ---- */
.menu-screen{pointer-events:auto;position:fixed;inset:0;z-index:200;display:flex;align-items:center;justify-content:center;background:radial-gradient(ellipse at 50% 20%,#0d2545 0%,#020711 62%);padding:24px}
body.theme-neon .menu-screen,body.theme-neon .sub-screen{
  background:radial-gradient(circle at 50% 35%,rgba(0,245,255,.10),transparent 28%),
             radial-gradient(circle at 80% 75%,rgba(255,54,210,.10),transparent 25%),#02030f;
}
body.theme-neon .menu-card,body.theme-neon .sub-inner{
  border-color:rgba(0,245,255,.20);
  box-shadow:0 0 35px rgba(0,245,255,.07),0 18px 45px #0008;
}
body.theme-neon .menu-card:hover{
  border-color:rgba(0,245,255,.72);
  box-shadow:0 0 30px rgba(0,245,255,.18),0 0 55px rgba(255,54,210,.08);
}

.menu-inner{width:100%;max-width:820px;text-align:center}
.menu-screen .menu-card{position:relative;z-index:2;pointer-events:auto}
.menu-brand{display:flex;align-items:center;justify-content:center;gap:14px;font-size:34px;font-weight:750}
.menu-brand .logo{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:#07152cbb;border:1px solid #83dfff55;box-shadow:0 0 30px #4ccfff30;font-size:22px}
.menu-sub{margin:10px 0 38px;color:#9aa9c2;font-size:15px;letter-spacing:.02em}
.menu-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media (max-width:720px){.menu-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:460px){.menu-grid{grid-template-columns:1fr}}
.menu-card{pointer-events:auto;cursor:pointer;text-align:left;color:#fff;background:#030a18a8;border:1px solid #a8d9ff22;border-radius:20px;padding:22px 20px;backdrop-filter:blur(14px);box-shadow:0 18px 45px #0006;transition:transform .18s,border-color .18s,box-shadow .18s;display:flex;flex-direction:column;gap:8px}
.menu-card:hover{transform:translateY(-4px);border-color:#67dfff88;box-shadow:0 0 30px #4ecfff2c,0 18px 45px #0007}
.menu-card .menu-icon{font-size:28px}
.menu-card .menu-title{font-size:17px;font-weight:700}
.menu-card .menu-desc{color:#9baac0;font-size:12.5px;line-height:1.4}
.menu-card.primary{border-color:#67dfff55;background:linear-gradient(160deg,#0d2c4d,#081a30)}
.menu-card.primary:hover{border-color:#67dfffcc}

/* ---- Sub-screens (Academia / Biblioteca / Ajustes / Donar placeholders) ---- */
.sub-screen{pointer-events:none;position:fixed;inset:0;z-index:201;display:none;align-items:center;justify-content:center;background:radial-gradient(ellipse at 50% 20%,#0d2545 0%,#020711 62%);padding:24px}
.sub-screen.show{display:flex;pointer-events:auto}
.sub-inner{width:100%;max-width:560px;text-align:center;background:#030a18a8;border:1px solid #a8d9ff22;border-radius:22px;padding:38px 32px;backdrop-filter:blur(14px);box-shadow:0 18px 45px #0006}
.sub-inner .sub-icon{font-size:38px;margin-bottom:6px}
.sub-inner h2{margin:6px 0 10px;font-size:22px}
.sub-inner p{margin:0 0 26px;color:#9baac0;font-size:13.5px;line-height:1.55}
.sub-inner #subDesc{text-align:left}
.sub-inner #subDesc p{margin:0 0 16px;color:#9baac0;font-size:13.5px;line-height:1.55}
.support-kofi-row{display:flex;justify-content:center;margin:6px 0 20px}
.support-kofi-row .primary{pointer-events:auto;cursor:pointer;border:none;border-radius:13px;padding:11px 22px;font-size:14px;font-weight:700;color:#08162a;background:linear-gradient(160deg,#a8d9ff,#67dfff);box-shadow:0 10px 25px #67dfff33}
.support-kofi-row .primary:hover{filter:brightness(1.08)}
.sub-back{pointer-events:auto;cursor:pointer;color:#fff;background:#08162a;border:1px solid #a8d9ff2a;border-radius:13px;padding:10px 18px;font-size:13px;font-weight:650}
.sub-back:hover{background:#10304b}

/* ---- Return-to-menu button inside the piano landscape ---- */
.menu-return{pointer-events:auto;display:inline-flex;align-items:center;gap:8px;color:#fff;background:rgba(var(--h-bg),.88);border:1px solid rgba(var(--h-lineb),.42);border-radius:12px;padding:10px 14px;cursor:pointer;backdrop-filter:blur(14px);font-size:12.5px;font-weight:700;margin-right:12px;box-shadow:0 5px 18px #0006,0 0 14px rgba(var(--h-glow),.08);transition:transform .16s,background .16s,border-color .16s,box-shadow .16s;white-space:nowrap}.menu-return:hover{background:rgba(var(--h-active),.96);border-color:rgba(var(--h-lineb),.72);box-shadow:0 7px 22px #0007,0 0 18px rgba(var(--h-glow),.14);transform:translateY(-1px)}.menu-return-icon{font-size:15px;line-height:1}.menu-return-label{line-height:1}
.input-badges{margin-left:14px;color:rgb(var(--h-text));font-size:12.5px;display:flex;gap:10px;align-items:center;white-space:nowrap}

/* ---- Ajustes (settings) screen ---- */
.settings-inner{max-width:560px;text-align:left}
/* ---- Nuevo submenú de Ajustes: presentación cuadrada y por categorías ---- */
.settings-shell{
  pointer-events:auto;position:relative;z-index:2;
  width:min(760px,94vw);
  min-height:520px;
  box-sizing:border-box;
  padding:28px;
  border-radius:24px;
  background:rgba(3,10,24,.88);
  border:1px solid #a8d9ff22;
  backdrop-filter:blur(18px);
  box-shadow:0 22px 70px #0008,0 0 45px #4ecfff0d;
}
.settings-header{
  display:flex;align-items:center;gap:15px;
  padding:2px 4px 22px;
  border-bottom:1px solid #ffffff12;
}
.settings-header-icon{
  width:52px;height:52px;border-radius:16px;
  display:grid;place-items:center;font-size:25px;
  background:#08162a;border:1px solid #a8d9ff28;
}
.settings-header h2{margin:0;font-size:24px}
.settings-header p{margin:4px 0 0;color:#9baac0;font-size:12.5px}
.credits-box{
  margin-top:18px;
  padding:18px 19px;
  border:1px solid #a8d9ff18;
  border-radius:16px;
  background:rgba(7,20,38,.72);
  box-shadow:inset 0 1px 0 #ffffff08;
  line-height:1.45;
}
.credits-box p{margin:0 0 15px}
.credits-box p:last-child{margin-bottom:0}
.credits-box strong{color:#e9f8ff;font-size:13px}
.credits-divider{height:1px;background:#ffffff10;margin:16px 0}
.settings-home-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:14px;
  padding-top:22px;
}
.settings-home-card{
  min-height:142px;
  display:flex;flex-direction:column;align-items:flex-start;justify-content:center;
  gap:7px;padding:18px;
  text-align:left;color:#fff;cursor:pointer;
  background:linear-gradient(145deg,rgba(8,22,42,.94),rgba(4,12,27,.92));
  border:1px solid #a8d9ff22;border-radius:18px;
  transition:transform .18s,border-color .18s,box-shadow .18s,background .18s;
}
.settings-home-card:hover{
  transform:translateY(-3px);
  border-color:#67dfff77;
  box-shadow:0 10px 28px #0006,0 0 22px #4ecfff12;
  background:linear-gradient(145deg,rgba(12,38,64,.96),rgba(5,15,32,.95));
}
.settings-home-icon{font-size:28px;line-height:1}
.settings-home-card strong{font-size:15px}
.settings-home-card small{font-size:11px;line-height:1.35;color:#8fa2b9}
.settings-home-back{border-style:dashed}
.settings-panel{display:none;padding-top:20px}
.settings-panel.active{display:block;animation:settingsPanelIn .18s ease-out}
.settings-panel-back{
  display:inline-flex;
  align-items:center;
  gap:7px;
  border:1px solid #67dfff3d;
  background:linear-gradient(145deg,rgba(8,27,48,.96),rgba(4,14,29,.96));
  color:#d8f4ff;
  cursor:pointer;
  font-size:12px;
  font-weight:650;
  padding:9px 13px;
  border-radius:10px;
  margin-bottom:17px;
  box-shadow:0 5px 16px #0004;
  transition:background .18s,border-color .18s,box-shadow .18s,transform .18s;
}
.settings-panel-back:hover{
  color:#fff;
  border-color:#67dfff88;
  background:linear-gradient(145deg,rgba(12,42,67,.98),rgba(5,19,37,.98));
  box-shadow:0 7px 20px #0006,0 0 16px #4ecfff14;
  transform:translateY(-1px);
}
.settings-panel-title{
  font-size:20px;font-weight:750;margin-bottom:20px;
}
.settings-panel .settings-row{margin-bottom:12px}
.theme-grid{display:grid;grid-template-columns:repeat(2,1fr)}
@keyframes settingsPanelIn{
  from{opacity:0;transform:translateY(6px)}
  to{opacity:1;transform:translateY(0)}
}
@media(max-width:620px){
  .settings-shell{width:min(94vw,520px);min-height:auto;padding:20px;border-radius:20px}
  .settings-home-grid{grid-template-columns:repeat(2,1fr);gap:10px;padding-top:16px}
  .settings-home-card{min-height:120px;padding:15px}
  .settings-header h2{font-size:21px}
  .theme-grid{grid-template-columns:1fr}
}
@media(max-width:390px){
  .settings-home-grid{grid-template-columns:1fr}
}

.settings-inner .sub-icon,.settings-inner h2{text-align:center}
.settings-inner>p{text-align:center}
.settings-section{margin:22px 0 0;padding-top:18px;border-top:1px solid #ffffff14}
.settings-section h3{margin:0 0 12px;font-size:14px;color:#cfe6ff}
.settings-row{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:10px}
.settings-btn{pointer-events:auto;cursor:pointer;color:#fff;background:#08162a;border:1px solid #a8d9ff2a;border-radius:12px;padding:10px 16px;font-size:13px;font-weight:650}
.settings-btn:hover{background:#10304b}
.settings-btn.secondary{background:transparent}
.settings-btn.on{background:#12304f;border-color:#67dfff88;box-shadow:0 0 14px #4ecfff33}
.settings-btn:disabled{opacity:.5;cursor:default}
.settings-select{flex:1;min-width:150px;background:#08162a;color:#d9f5ff;border:1px solid #a8d9ff2a;border-radius:10px;padding:9px 10px;font-size:12px}
.settings-level-meter{position:relative;height:8px;border-radius:5px;background:#0d1b2f;overflow:hidden;margin:6px 0 8px}
.settings-level-fill{position:absolute;inset:0;width:0%;background:linear-gradient(90deg,#4acbff,#69ddff)}
.settings-level-threshold{position:absolute;top:0;bottom:0;width:2px;background:#ffd47a;left:14%}
.settings-hint{margin:0 0 4px;font-size:11.5px;color:#8fa8bf;line-height:1.5}
.settings-hint.ok{color:#79e2ff}
.settings-hint.warn{color:#ffd47a}

/* ---- Academia (lessons) screen ---- */
.academia-inner{max-width:640px;max-height:82vh;overflow-y:auto;text-align:left;overscroll-behavior:contain;-webkit-overflow-scrolling:touch;touch-action:pan-y}
.academia-inner .sub-icon,.academia-inner h2{text-align:center}
.academia-inner>p{text-align:center}
.academia-sticky-bar{position:sticky;top:-1px;z-index:5;display:flex;justify-content:flex-end;margin:-38px -32px 6px;padding:10px 12px;background:linear-gradient(#030a18e6,#030a18cc 70%,transparent)}
.academia-close-x{pointer-events:auto;cursor:pointer;width:32px;height:32px;border-radius:10px;color:#fff;background:#08162a;border:1px solid #a8d9ff33;font-size:15px;line-height:1}
.academia-close-x:hover{background:#10304b}
.academia-stage{margin:24px 0 10px;font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:#79e2ff;font-weight:700}
.academia-stage:first-of-type{margin-top:20px}
.academia-card{pointer-events:auto;display:flex;align-items:center;justify-content:space-between;gap:14px;background:#08162a;border:1px solid #a8d9ff22;border-radius:14px;padding:14px 16px;margin-bottom:10px}
.academia-card .info{flex:1}
.academia-card .info .t{font-weight:700;font-size:14px;margin-bottom:3px}
.academia-card .info .g{font-size:11.5px;color:#79e2ff;margin-bottom:3px}
.academia-card .info .b{font-size:12px;color:#9baac0;line-height:1.4}
.academia-card button{pointer-events:auto;cursor:pointer;flex-shrink:0;color:#fff;background:#12304f;border:1px solid #67dfff88;border-radius:11px;padding:9px 14px;font-size:12.5px;font-weight:650}
.academia-card button:hover{background:#1a4066}
.academia-card-tutorial{background:#0a1f2a;border-color:#79e2ff44}
.academia-card-tutorial button{background:#0f3a4a;border-color:#79e2ffaa}
.academia-card-tutorial button:hover{background:#155067}
.academia-tutorial-inner{max-width:600px}
.tut-section{margin-top:22px;padding-top:16px;border-top:1px solid #a8d9ff1c}
.tut-section:first-of-type{margin-top:18px}
.tut-section-head{display:flex;align-items:center;gap:9px;margin-bottom:8px}
.tut-section-icon{font-size:19px}
.tut-section-head h3{margin:0;font-size:15px}
.tut-section-text{margin:0 0 10px;color:#9baac0;font-size:12.5px;line-height:1.55}
.tut-section-text b{color:#dfeeff}
.tut-list{margin:0 0 4px;padding-left:18px;color:#9baac0;font-size:12.5px;line-height:1.6}
.tut-list li{margin-bottom:6px}
.tut-list b{color:#dfeeff}
.tut-shape-row{display:flex;gap:12px;margin-bottom:14px}
.tut-shape-card{flex:1;background:#08162a;border:1px solid #a8d9ff22;border-radius:14px;padding:14px 10px;text-align:center}
.tut-shape-icon{width:34px;height:34px;margin:0 auto 10px;background:linear-gradient(160deg,#9be7ff,#3f8fd6);box-shadow:0 0 16px #79e2ff66}
.tut-shape-white{clip-path:polygon(50% 0%,100% 50%,50% 100%,0% 50%);height:46px}
.tut-shape-black{border-radius:50%}
.tut-shape-label{font-weight:700;font-size:12.5px;margin-bottom:3px}
.tut-shape-desc{font-size:11px;color:#9baac0;line-height:1.4}
.tut-color-grid{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:10px}
.tut-color-chip{display:flex;align-items:center;gap:6px;background:#08162a;border:1px solid #a8d9ff22;border-radius:99px;padding:6px 12px 6px 8px;font-size:12px;font-weight:650;color:#dfeeff}
.tut-dot{width:13px;height:13px;border-radius:50%;box-shadow:0 0 8px currentColor;display:inline-block}

/* ---- Modo Arcade ---- */
.arcade-menu-card{border-color:#67dfff55!important;background:linear-gradient(135deg,#07172b,#16082b)!important;box-shadow:0 0 24px #00eaff18, inset 0 0 25px #ff36d218}
.arcade-menu-card:hover{border-color:#00f5ff99!important;box-shadow:0 0 34px #00f5ff30, inset 0 0 32px #ff36d225;transform:translateY(-2px)}
.arcade-hud{position:fixed;z-index:61;top:18px;left:50%;transform:translateX(-50%);display:none;gap:10px;pointer-events:none}
body.arcade-active .arcade-hud{display:flex}
.arcade-stat{min-width:92px;padding:8px 13px;border:1px solid #00f5ff55;border-radius:13px;background:#030817cc;backdrop-filter:blur(12px);box-shadow:0 0 18px #00f5ff18;text-align:center}
.arcade-stat-label{display:block;font:700 9px/1.1 'Space Mono',monospace;letter-spacing:.13em;color:#79eaff}
.arcade-stat strong{display:block;margin-top:3px;font:800 18px/1.1 'Space Mono',monospace;color:#fff;text-shadow:0 0 12px #00f5ff66}
.arcade-rank-mini strong{color:#ff6bcf;text-shadow:0 0 14px #ff36d288}
.arcade-feedback-layer{position:fixed;inset:0;z-index:65;pointer-events:none;overflow:hidden;display:none}
body.arcade-active .arcade-feedback-layer{display:block}
.arcade-feedback{position:absolute;left:50%;top:43%;transform:translate(-50%,-50%);font:900 30px/1 'Space Mono',monospace;letter-spacing:.08em;color:#fff;text-shadow:0 0 18px currentColor;animation:arcadeFeedback .62s ease-out forwards}
.arcade-feedback.hit{color:#6bffdc}.arcade-feedback.good{color:#ffe14d}.arcade-feedback.miss{color:#ff5c7a}
.arcade-feedback .sub{display:block;margin-top:8px;font-size:10px;text-align:center;letter-spacing:.16em;color:#d8faff}
@keyframes arcadeFeedback{0%{opacity:0;transform:translate(-50%,-30%) scale(.55)}18%{opacity:1;transform:translate(-50%,-50%) scale(1.12)}100%{opacity:0;transform:translate(-50%,-105%) scale(1)}}
.arcade-result{position:fixed;inset:0;z-index:120;display:none;align-items:center;justify-content:center;padding:24px;background:radial-gradient(circle at 50% 35%,#061b31cc,#02030fee 70%);backdrop-filter:blur(7px);pointer-events:auto}
.arcade-result.show{display:flex}
.arcade-result-card{width:min(520px,94vw);padding:34px 30px 28px;text-align:center;border:1px solid #00f5ff55;border-radius:24px;background:linear-gradient(145deg,#050b1dF2,#10071df2);box-shadow:0 0 70px #00f5ff18,0 25px 70px #0009}
.arcade-result-kicker{font:700 10px/1 'Space Mono',monospace;letter-spacing:.18em;color:#79eaff}
.arcade-result-rank{margin:12px 0 3px;font:900 76px/1 'Space Mono',monospace;color:#fff;text-shadow:0 0 30px #00f5ff88,0 0 70px #ff36d244}
.arcade-result-card h2{margin:0 0 12px;font-size:20px}
.arcade-result-score{font:900 30px/1 'Space Mono',monospace;color:#ff6bcf;text-shadow:0 0 16px #ff36d255;margin-bottom:22px}
.arcade-result-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:18px}
.arcade-result-grid>div{padding:10px 5px;border-radius:12px;background:#071226;border:1px solid #ffffff10}
.arcade-result-grid span{display:block;font-size:9px;color:#829ab4;text-transform:uppercase;letter-spacing:.08em;margin-bottom:4px}
.arcade-result-grid b{font:800 16px/1 'Space Mono',monospace;color:#fff}
.arcade-rank-scale{font-size:10px;color:#8196ad;line-height:1.5;margin-bottom:22px}
.arcade-result-actions{display:flex;justify-content:center;gap:10px;flex-wrap:wrap}
body.theme-neon .arcade-stat{border-color:#00f5ff66}
body.theme-neon .arcade-result-card{border-color:#ff36d266}
@media(max-width:900px){.arcade-hud{top:10px;gap:5px;width:96%;justify-content:center}.arcade-stat{min-width:0;flex:1;padding:7px 5px}.arcade-stat strong{font-size:14px}.arcade-stat-label{font-size:8px}.arcade-result-grid{grid-template-columns:repeat(2,1fr)}}

/* ---- Countdown before a lesson starts ---- */
.countdown-overlay{position:fixed;inset:0;z-index:70;display:none;align-items:center;justify-content:center;pointer-events:none;background:radial-gradient(circle at 50% 50%,#00000066,#00000000 68%)}
.countdown-overlay.show{display:flex}
.countdown-number{font-size:130px;font-weight:800;color:#fff;text-shadow:0 0 45px #4ecfffcc,0 0 12px #000}
.countdown-number.pulse{animation:countdownPulse .9s ease-out}
@keyframes countdownPulse{0%{transform:scale(1.7);opacity:0}30%{opacity:1}100%{transform:scale(1);opacity:1}}


/* ---- Modo Destruye Zombies ---- */
.zombie-menu-card{border-color:#76ff7a55!important;background:linear-gradient(135deg,#071a12,#160b0b)!important;box-shadow:0 0 24px #5cff7818,inset 0 0 25px #ff365c18}
.zombie-menu-card:hover{border-color:#72ff8b99!important;box-shadow:0 0 34px #72ff8b30,inset 0 0 32px #ff365c25;transform:translateY(-2px)}
.zombie-hud{position:fixed;z-index:66;top:18px;left:50%;transform:translateX(-50%);width:min(900px,94vw);display:none;grid-template-columns:1fr 1.7fr 1fr;gap:9px;pointer-events:none}
body.zombies-active .zombie-hud{display:grid}
.zombie-stat{padding:9px 12px;border:1px solid #76ff7a55;border-radius:13px;background:#030a06dd;backdrop-filter:blur(12px);box-shadow:0 0 18px #76ff7a14;text-align:center}
.zombie-label{display:block;font:700 9px/1.1 'Space Mono',monospace;letter-spacing:.13em;color:#91ff9a}
.zombie-value{display:block;margin-top:4px;font:900 19px/1.1 'Space Mono',monospace;color:#fff;text-shadow:0 0 12px #76ff7a55}
.zombie-target{font-size:25px;color:#ffe66d;text-shadow:0 0 18px #ffe66d66}
.zombie-charge{height:12px;margin-top:6px;border-radius:99px;background:#101a13;border:1px solid #ffffff18;overflow:hidden}
.zombie-charge-fill{height:100%;width:0%;background:linear-gradient(90deg,#7aff8a,#ffe66d,#ff5577);box-shadow:0 0 18px #76ff7a88;transition:width .12s linear}
.zombie-stage{position:fixed;inset:0;z-index:55;pointer-events:none;display:none;overflow:hidden}
body.zombies-active .zombie-stage{display:block}
.zombie-crosshair{position:absolute;right:8%;top:46%;width:64px;height:64px;border:2px solid #ff5b6e88;border-radius:50%;box-shadow:0 0 25px #ff365c33,inset 0 0 18px #ff365c22}
.zombie-crosshair:before,.zombie-crosshair:after{content:'';position:absolute;background:#ff7280aa}
.zombie-crosshair:before{left:50%;top:-13px;width:2px;height:90px}
.zombie-crosshair:after{top:50%;left:-13px;width:90px;height:2px}
.zombie-overlay{position:fixed;inset:0;z-index:115;display:none;align-items:center;justify-content:center;padding:24px;background:radial-gradient(circle at 50% 35%,#0b2b16cc,#030505f2 72%);backdrop-filter:blur(7px);pointer-events:auto}
.zombie-overlay.show{display:flex}
.zombie-card{width:min(540px,94vw);padding:34px 30px 28px;text-align:center;border:1px solid #76ff7a55;border-radius:24px;background:linear-gradient(145deg,#06130cf2,#13070bf2);box-shadow:0 0 70px #76ff7a18,0 25px 70px #0009}
.zombie-card h2{margin:10px 0 8px;font-size:24px}
.zombie-result-score{font:900 34px/1 'Space Mono',monospace;color:#ffe66d;text-shadow:0 0 16px #ffe66d55;margin:16px 0 20px}
.zombie-result-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:20px}
.zombie-result-grid>div{padding:11px 5px;border-radius:12px;background:#07170d;border:1px solid #ffffff10}
.zombie-result-grid span{display:block;font-size:9px;color:#829a8a;text-transform:uppercase;letter-spacing:.08em;margin-bottom:4px}
.zombie-result-grid b{font:800 17px/1 'Space Mono',monospace;color:#fff}
.zombie-tip{font-size:10px;color:#8da594;line-height:1.5;margin-bottom:20px}
 .zombie-difficulty{font:800 9px/1.1 'Space Mono',monospace;color:#ffb36b;margin-top:3px;letter-spacing:.08em}.zombie-coins{color:#ffe66d!important}.zombie-lives{color:#ff7180!important}.zombie-shop{position:fixed;inset:0;z-index:120;display:none;align-items:center;justify-content:center;padding:20px;background:#020403dd;backdrop-filter:blur(8px);pointer-events:auto}.zombie-shop.show{display:flex}.zombie-shop-card{width:min(700px,94vw);padding:28px;border:1px solid #ffe66d55;border-radius:24px;background:linear-gradient(145deg,#11150b,#12080b);box-shadow:0 0 80px #ffe66d18}.zombie-shop-head{text-align:center;margin-bottom:18px}.zombie-shop-head h2{margin:7px 0;font-size:25px}.zombie-shop-head p{margin:0;color:#9aaa9e;font-size:11px}.zombie-shop-coins{font:900 18px 'Space Mono',monospace;color:#ffe66d}.zombie-upgrades{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.zombie-upgrade{padding:15px;border:1px solid #ffffff12;border-radius:15px;background:#071008;cursor:pointer;text-align:left;color:#fff}.zombie-upgrade:hover{border-color:#ffe66d66;background:#0c160b}.zombie-upgrade.disabled{opacity:.4;cursor:not-allowed}.zombie-upgrade b{display:block;margin-bottom:5px}.zombie-upgrade span{display:block;color:#91a394;font-size:10px;line-height:1.4}.zombie-upgrade .price{margin-top:8px;color:#ffe66d;font:800 11px 'Space Mono',monospace}.zombie-shop-footer{text-align:center;margin-top:18px}.zombie-shop-footer button{min-width:190px}.zombie-boss-label{position:absolute;left:50%;top:19%;transform:translateX(-50%);font:900 15px 'Space Mono',monospace;color:#ff5577;text-shadow:0 0 18px #ff365c;animation:zombieBossPulse 1s infinite}.zombie-boss-bar{position:absolute;left:50%;top:24%;transform:translateX(-50%);width:min(420px,70vw);height:12px;border:1px solid #ff557755;border-radius:99px;background:#16070b;overflow:hidden}.zombie-boss-fill{height:100%;width:100%;background:linear-gradient(90deg,#ff365c,#ffb347);transition:width .18s}.zombie-lose{color:#ff7180}/* ---- HUD exclusivo para Destruye Zombies ---- */
body.zombies-active .hud .card,
body.zombies-active .hud .midi-panel,
body.zombies-active .hud .progressCard,
body.zombies-active .hud .hand-filter,
body.zombies-active .hud .staff-panel,
body.zombies-active .hud #modeListen,
body.zombies-active .hud #modePlay,
body.zombies-active .hud #modeArcade,
body.zombies-active .hud #toggleStaff{display:none!important}
body.zombies-active .hud .buttons{display:flex;align-items:center;justify-content:center;gap:8px}

.zombie-hit-flash{position:fixed;inset:0;z-index:70;pointer-events:none;opacity:0;background:#ff304055}
.zombie-hit-flash.on{animation:zombieFlash .35s ease-out}
@keyframes zombieFlash{0%{opacity:.7}100%{opacity:0}}
.zombie-bite-label{position:absolute;transform:translate(-50%,-50%);font:900 16px 'Space Mono',monospace;color:#ff7180;text-shadow:0 0 14px #ff365c;animation:zombieBite .9s ease-out forwards}
@keyframes zombieBite{0%{opacity:0;transform:translate(-50%,-20%) scale(.6)}25%{opacity:1;transform:translate(-50%,-50%) scale(1.1)}100%{opacity:0;transform:translate(-50%,-100%) scale(1)}}
@media(max-width:900px){.zombie-hud{top:9px;grid-template-columns:1fr 1.6fr 1fr;gap:5px}.zombie-stat{padding:7px 5px}.zombie-value{font-size:14px}.zombie-target{font-size:20px}.zombie-label{font-size:7px}.zombie-crosshair{right:5%;top:42%;width:48px;height:48px}.zombie-crosshair:before{height:70px}.zombie-crosshair:after{width:70px}}

/* ---- Partitura (lector de pentagrama sincronizado con el MIDI) ---- */
.staff-panel{pointer-events:auto;position:absolute;left:335px;right:30px;top:86px;height:196px;min-height:90px;border-radius:16px;background:rgba(var(--h-bg),.769);border:1px solid rgba(var(--h-line),.165);backdrop-filter:blur(14px);box-shadow:0 15px 35px #0005;display:none;overflow:visible}
.staff-panel.show{display:block}
.staff-panel .staff-head{display:flex;justify-content:space-between;align-items:center;padding:8px 14px;font-size:11px;color:rgba(var(--h-muted),1);border-bottom:1px solid #ffffff14;border-radius:16px 16px 0 0;background:rgba(var(--h-bg),.769)}
.staff-panel .staff-head b{color:rgb(var(--h-textb))}
.staff-scroll-wrap{position:relative;height:calc(100% - 31px);overflow:hidden;border-radius:0 0 16px 16px}
.staff-playhead{position:absolute;top:0;bottom:0;left:70px;width:2px;background:#ffd47a;box-shadow:0 0 8px #ffd47acc;z-index:2}
#staffTrack{position:absolute;top:0;left:0;will-change:transform}
#staffTrack svg{display:block}
.staff-resize-handle{position:absolute;bottom:-6px;left:0;right:0;height:12px;cursor:ns-resize;z-index:4}
.staff-resize-handle::after{content:'';position:absolute;left:50%;bottom:4px;transform:translateX(-50%);width:38px;height:4px;border-radius:3px;background:rgba(var(--h-lineb),.267);transition:background .15s}
.staff-resize-handle:hover::after,.staff-panel.resizing .staff-resize-handle::after{background:rgba(var(--h-lineb),.8)}
body.staff-resizing{cursor:ns-resize;user-select:none}
.staff-line{stroke:#4a6a8f;stroke-width:1.1;opacity:.65}
.staff-ledger{stroke:#7a97b8;stroke-width:1.1}
.staff-clef{fill:#9baac0}
.staff-note .staff-notehead{fill:#a9bcd4}
.staff-note .staff-stem{stroke:#a9bcd4;stroke-width:1.2}
.staff-note .staff-sharp{fill:#a9bcd4;font-family:'Space Mono',monospace}
.staff-note .staff-note-name{fill:#8fa8bf;font-family:'Space Mono',monospace;font-size:9px;font-weight:650;text-anchor:middle;dominant-baseline:hanging}
.staff-note.current .staff-note-name{fill:#ffd47a}.staff-note.done .staff-note-name{opacity:.55}
.staff-note.current .staff-notehead{fill:#ffd47a}
.staff-note.current .staff-stem{stroke:#ffd47a}
.staff-note.current .staff-sharp{fill:#ffd47a}
.staff-note.done{opacity:.32}
.settings-input{min-width:220px;padding:10px 12px;border-radius:10px;border:1px solid rgba(255,255,255,.18);background:rgba(0,0,0,.22);color:inherit;font:inherit;outline:none}.settings-input:focus{border-color:rgba(74,203,255,.65);box-shadow:0 0 0 3px rgba(74,203,255,.10)}.theme-btn.theme-locked{opacity:.42;filter:grayscale(.55);cursor:not-allowed;position:relative}.theme-btn.theme-locked::after{content:' 🔒';font-size:.85em}.settings-theme-lock{margin-top:12px}.settings-hint.ok{color:#7dffb2}.settings-hint.error{color:#ff8d8d}
.character-dialogue{position:fixed;inset:0;z-index:140;display:none;align-items:flex-end;justify-content:center;padding:24px;box-sizing:border-box;background:rgba(0,0,0,.48);backdrop-filter:blur(5px)}
.character-dialogue.show{display:flex}
.character-dialogue-card{width:min(760px,96vw);display:flex;gap:18px;align-items:flex-end;padding:18px 20px 16px;border:1px solid rgba(121,234,255,.35);border-radius:20px;background:linear-gradient(145deg,rgba(4,12,29,.97),rgba(17,7,35,.97));box-shadow:0 18px 60px rgba(0,0,0,.48),0 0 34px rgba(0,245,255,.10)}
.character-dialogue-avatar{width:145px;height:180px;flex:0 0 145px;border-radius:16px 16px 8px 8px;border:1px dashed rgba(121,234,255,.45);background:radial-gradient(circle at 50% 28%,rgba(121,234,255,.18),rgba(255,54,210,.08) 45%,rgba(0,0,0,.25));display:flex;align-items:center;justify-content:center;color:#79eaff;font:700 11px 'Space Mono',monospace;letter-spacing:.12em;overflow:hidden}
.character-avatar-placeholder{padding:9px 12px;border:1px solid rgba(121,234,255,.35);border-radius:9px;background:rgba(0,0,0,.25)}
.character-dialogue-content{min-width:0;flex:1;text-align:left}.character-dialogue-kicker{font:700 9px 'Space Mono',monospace;letter-spacing:.16em;text-transform:uppercase;color:#79eaff;margin-bottom:3px}.character-dialogue-content h3{margin:0;font-size:22px}.character-dialogue-emotion{display:inline-block;margin-top:5px;font:650 9px 'Space Mono',monospace;color:#a9bcd4;opacity:.82}.character-dialogue-text{font-size:15px;line-height:1.65;margin:12px 0 8px;color:#f1f6ff}.character-dialogue-dev{font-size:10px;line-height:1.4;margin:0 0 12px;color:#8fa8bf;font-style:italic}.character-dialogue-next{pointer-events:auto;cursor:pointer;color:#fff;background:#12304f;border:1px solid #67dfff88;border-radius:11px;padding:10px 17px;font-size:12.5px;font-weight:700}.character-dialogue-next:hover{background:#1a4066}
@media(max-width:620px){.character-dialogue{padding:12px}.character-dialogue-card{gap:12px;padding:14px}.character-dialogue-avatar{width:92px;height:125px;flex-basis:92px}.character-dialogue-text{font-size:13px}.character-dialogue-content h3{font-size:19px}}

/* Beta + datos/respaldo */
.beta-badge{display:inline-flex;align-items:center;vertical-align:middle;margin-left:8px;padding:3px 7px;border-radius:999px;border:1px solid #67dfff55;background:#67dfff14;color:#aeeeff;font-size:9px;font-weight:800;letter-spacing:.08em;line-height:1}
.hud-beta{margin-left:6px;transform:translateY(-1px)}
.beta-notice{width:min(720px,92vw);margin:0 auto 18px;padding:9px 12px;border:1px solid #67dfff2b;border-radius:12px;background:#07172a99;color:#9fb4c9;font-size:11px;line-height:1.4;text-align:center;box-sizing:border-box}
.beta-notice strong{color:#c9f4ff}
.data-version-card{margin:0 0 14px;padding:12px 14px;border:1px solid #67dfff22;border-radius:12px;background:#07172a99}
.data-version-card>div{display:flex;justify-content:space-between;align-items:center;gap:12px}
.data-version-card span{font-size:12px;color:#9fb4c9}
.data-version-card strong{font-size:16px;color:#d8f4ff}
.data-version-card small{display:block;margin-top:5px;color:#79e2ff;font-size:10px}
.data-version-card small.warn{color:#ffd47a}
@media(max-width:620px){.beta-notice{font-size:10px;margin-bottom:12px;padding:8px 10px}.beta-badge{font-size:8px;padding:3px 6px}.hud-beta{display:none}}