/* SAGA · Storytelling IA — sistema visual negro + morado (inspirado en el lenguaje de Voxcinema) */
@font-face{font-family:Orbitron;src:url('/fonts/orbitron.ttf') format('truetype');font-weight:400 900;font-display:swap}
@font-face{font-family:'DM Sans';src:url('/fonts/dm-sans.ttf') format('truetype');font-weight:100 900;font-display:swap}
:root{
  --bg:#07050d;--bg2:#0c0818;--panel:#100b1d;--panel2:#171028;--line:#271c42;--line2:#3d2b6b;
  --text:#f4f1fa;--muted:#9a8fb5;--p:#a855f7;--pd:#7c3aed;--pl:#c084fc;--ok:#4ade80;--warn:#fbbf24;--bad:#fb7185;
  --grad:linear-gradient(135deg,#6d28d9 0,#a855f7 55%,#c084fc 100%);
  --glow:0 0 0 1px #a855f733,0 10px 40px #7c3aed33;
  --heading:Orbitron,'Arial Black',sans-serif;color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font:14px/1.6 'DM Sans',system-ui,sans-serif;min-height:100vh;overflow-x:hidden}
a{color:var(--pl);text-decoration:none;transition:color .2s}a:hover{color:#fff}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
::selection{background:#a855f766}
::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-thumb{background:#2a1f45;border-radius:10px}::-webkit-scrollbar-thumb:hover{background:#4c2f8a}::-webkit-scrollbar-track{background:transparent}

/* ===== Fondo animado ===== */
.bg-fx{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden;
  background:radial-gradient(1000px 600px at 78% -8%,#2a1060 0,transparent 62%),radial-gradient(800px 500px at 0% 105%,#1d0b45 0,transparent 60%),var(--bg)}
.bg-fx i{position:absolute;border-radius:50%;filter:blur(90px);opacity:.38;animation:float 22s ease-in-out infinite}
.bg-fx i:nth-child(1){width:520px;height:520px;background:#7c3aed;top:-140px;right:12%}
.bg-fx i:nth-child(2){width:420px;height:420px;background:#c026d3;bottom:-120px;left:22%;animation-delay:-8s;opacity:.22}
.bg-fx i:nth-child(3){width:340px;height:340px;background:#4f46e5;top:40%;left:-120px;animation-delay:-14s;opacity:.22}
.bg-fx::after{content:"";position:absolute;inset:0;background-image:linear-gradient(#a855f70d 1px,transparent 1px),linear-gradient(90deg,#a855f70d 1px,transparent 1px);
  background-size:56px 56px;mask-image:radial-gradient(ellipse at 50% 30%,#000 0,transparent 72%);-webkit-mask-image:radial-gradient(ellipse at 50% 30%,#000 0,transparent 72%)}
#fx{position:fixed;inset:0;z-index:0;pointer-events:none;width:100%;height:100%}
@keyframes float{0%,100%{transform:translate(0,0) scale(1)}33%{transform:translate(60px,40px) scale(1.12)}66%{transform:translate(-40px,70px) scale(.94)}}
@keyframes page-in{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 #4ade8066}50%{box-shadow:0 0 0 7px #4ade8000}}
@keyframes glowpulse{0%,100%{box-shadow:0 8px 30px #7c3aed55}50%{box-shadow:0 8px 46px #a855f799}}
@keyframes shine{from{transform:translateX(-120%) skewX(-20deg)}to{transform:translateX(220%) skewX(-20deg)}}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes bob{0%,100%{transform:translateY(0) rotate(-3deg)}50%{transform:translateY(-12px) rotate(3deg)}}
@keyframes node{0%,100%{border-color:var(--line);color:var(--muted);box-shadow:none}8%,22%{border-color:var(--p);color:#fff;box-shadow:0 0 22px #a855f777;background:#a855f722}30%{border-color:var(--line);color:var(--muted);box-shadow:none;background:var(--panel)}}

/* ===== Layout ===== */
.shell{position:relative;z-index:1;display:block}
.side{position:fixed;inset:0 auto 0 0;width:260px;background:linear-gradient(180deg,#0d0818e6,#08050fe6);backdrop-filter:blur(14px);border-right:1px solid var(--line);
  padding:26px 16px 18px;display:flex;flex-direction:column;z-index:30}
.brand{display:flex;align-items:center;gap:12px;padding:0 6px 6px}
.brand svg{width:46px;height:46px;flex:none;filter:drop-shadow(0 4px 14px #a855f799)}
.brand b{font:800 20px/1 var(--heading);letter-spacing:1px;display:block}
.brand b em{font-style:normal;color:var(--p)}
.brand small{display:block;font-size:9px;letter-spacing:4px;color:var(--muted);margin-top:7px}
.brand-sub{font-size:11.5px;color:var(--muted);padding:12px 8px 0;line-height:1.5}
.nav-cap{font-size:9px;letter-spacing:2.4px;color:#6f6290;padding:28px 12px 8px}
.nav a{display:flex;align-items:center;gap:12px;color:#aea3c9;padding:11px 14px;border:1px solid transparent;border-radius:10px;margin:3px 0;font-size:13px;font-weight:500;position:relative;transition:all .22s}
.nav a svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex:none;transition:transform .25s}
.nav a:hover{background:#1a1230;color:#fff;transform:translateX(4px)}.nav a:hover svg{transform:scale(1.15) rotate(-6deg)}
.nav a.on{background:linear-gradient(90deg,#a855f726,#a855f70d);color:#e9d5ff;border-color:#a855f740;box-shadow:inset 3px 0 0 var(--p)}
.nav a.on::after{content:"";width:6px;height:6px;border-radius:50%;background:var(--p);margin-left:auto;box-shadow:0 0 12px var(--p);animation:pulse 2.2s infinite}
.side .foot{margin-top:auto;border:1px solid var(--line);border-radius:12px;padding:12px;font-size:10.5px;color:var(--muted);line-height:1.5;background:#0d0818}
.side .foot b{display:block;font-size:9px;letter-spacing:1.6px;color:var(--pl);margin-bottom:4px}

.app{margin-left:260px;position:relative;z-index:1;min-height:100vh}
.topbar{position:sticky;top:0;z-index:20;height:68px;display:flex;align-items:center;justify-content:space-between;padding:0 36px;
  background:#07050dcc;backdrop-filter:blur(14px);border-bottom:1px solid var(--line);transition:box-shadow .3s}
.topbar.scrolled{box-shadow:0 10px 40px #0008}
.crumb{font-size:11px;color:var(--muted);letter-spacing:.3px}.crumb span{padding:0 10px;color:#4b3f6b}.crumb strong{color:#e6defa;font-weight:500}
.top-right{display:flex;gap:14px;align-items:center}
.live{display:flex;align-items:center;gap:8px;font-size:9.5px;letter-spacing:1.4px;border:1px solid var(--line2);border-radius:30px;padding:6px 13px;background:#120c22;color:#cdbdf0}
.live i{width:7px;height:7px;border-radius:50%;background:var(--ok);animation:pulse 2s infinite}
.chip{background:#120c22;border:1px solid var(--line2);border-radius:30px;padding:6px 14px;font-size:11px;letter-spacing:.4px;color:#d8c8f7}
.user{display:flex;align-items:center;gap:10px}
.user .av{width:38px;height:38px;border-radius:11px;background:var(--grad);display:grid;place-items:center;font-weight:700;box-shadow:0 4px 18px #7c3aed66}
.user strong{display:block;font-size:12.5px;line-height:1.2}.user small{color:var(--muted);font-size:10.5px}
.user .btn{margin-left:4px}
.content{padding:34px 36px 40px;max-width:1500px;margin:auto;animation:page-in .55s both}
.page-head{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:26px;flex-wrap:wrap}
.eyebrow{font-size:9.5px;font-weight:700;letter-spacing:2.6px;color:var(--p)}
.page-head h1{font:800 clamp(22px,2.4vw,32px)/1.25 var(--heading);margin:8px 0 0;letter-spacing:-.3px;background:linear-gradient(90deg,#fff,#d9c2ff 60%,#a855f7);-webkit-background-clip:text;background-clip:text;color:transparent}
.page-head p{color:var(--muted);margin:6px 0 0;font-size:12.5px}

/* ===== Tarjetas ===== */
.card,.panel{position:relative;background:linear-gradient(180deg,#120c21,#0e0919);border:1px solid var(--line);border-radius:16px;padding:22px;margin-bottom:20px;overflow:hidden;transition:border-color .3s,box-shadow .3s,transform .3s}
.card::before{content:"";position:absolute;inset:0;pointer-events:none;opacity:0;transition:opacity .3s;
  background:radial-gradient(420px circle at var(--mx,50%) var(--my,0%),#a855f71f,transparent 62%)}
.card:hover{border-color:#4a3380;box-shadow:0 14px 44px #0007}.card:hover::before{opacity:1}
.card h3{margin:0 0 14px;font-size:16px;font-weight:700;display:flex;align-items:center;gap:8px}
.card h4{margin:16px 0 8px;font-size:10.5px;letter-spacing:1.8px;text-transform:uppercase;color:var(--p)}
.card p{color:#cfc6e6}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:20px}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
@media(max-width:1100px){.side{position:static;width:auto;height:auto}.app{margin-left:0}.grid2,.grid3,.grid4{grid-template-columns:1fr}.topbar{padding:0 18px}.content{padding:22px 16px}}
.stat-card{position:relative;background:linear-gradient(180deg,#140d26,#0e0919);border:1px solid var(--line);border-radius:14px;padding:20px 22px;overflow:hidden;transition:transform .3s,border-color .3s,box-shadow .3s}
.stat-card:hover{transform:translateY(-5px);border-color:#5b3aa6;box-shadow:0 18px 46px #7c3aed2e}
.stat-card::after{content:"";position:absolute;right:-30px;top:-30px;width:110px;height:110px;border-radius:50%;background:radial-gradient(#a855f744,transparent 70%)}
.stat-top{display:flex;align-items:center;justify-content:space-between;font-size:10.5px;letter-spacing:1.2px;color:#bcaedd;text-transform:uppercase}
.stat-ic{width:34px;height:34px;border-radius:9px;background:#a855f71c;border:1px solid #a855f740;display:grid;place-items:center;color:var(--pl)}
.stat-ic svg{width:17px;height:17px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.stat{font:800 40px/1.2 var(--heading);margin:14px 0 2px;letter-spacing:-1px;color:#fff;text-shadow:0 0 28px #a855f766}
.stat-card small{color:var(--muted);font-size:11px}

/* ===== Héroe (inicio) ===== */
.hero{position:relative;border:1px solid #3a2670;border-radius:20px;min-height:310px;display:flex;overflow:hidden;margin-bottom:24px;
  background:radial-gradient(ellipse at 18% 120%,#5b21b655,transparent 70%),radial-gradient(ellipse at 100% 0,#7c3aed40,transparent 60%),#0d0818}
.hero::before{content:"";position:absolute;inset:-1px;border-radius:20px;padding:1px;background:conic-gradient(from var(--ang,0deg),transparent 0 70%,#c084fc 85%,transparent);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;animation:rot 6s linear infinite;pointer-events:none}
@property --ang{syntax:'<angle>';initial-value:0deg;inherits:false}
@keyframes rot{to{--ang:360deg}}
.hero-copy{position:relative;z-index:2;padding:34px 38px;width:64%}
.pill-o{display:inline-block;border:1px solid #6d44b8;color:#d8c2ff;padding:6px 12px;border-radius:4px;font-size:9px;letter-spacing:1.8px;background:#a855f714}
.hero h2{font:800 clamp(22px,2.6vw,38px)/1.28 var(--heading);margin:20px 0 12px;letter-spacing:-.5px}
.hero h2 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{font-size:13px;line-height:1.75;color:#b9aedb;max-width:560px;margin:0 0 22px}
.hero-art{position:absolute;right:6%;top:50%;margin-top:-110px;width:240px;height:220px;display:grid;place-items:center}
.hero-art .orb{position:absolute;inset:0;border-radius:50%;border:1px dashed #a855f755;animation:spin 26s linear infinite}
.hero-art .orb.b{inset:26px;border-style:solid;border-color:#a855f733;animation-duration:18s;animation-direction:reverse}
.hero-art .clap{font-size:96px;animation:bob 5s ease-in-out infinite;filter:drop-shadow(0 10px 40px #a855f7aa)}
.flow{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px}
.flow span{font-size:10.5px;letter-spacing:.4px;padding:6px 12px;border-radius:999px;border:1px solid var(--line);background:var(--panel);color:var(--muted);animation:node 12s infinite}
.flow span:nth-child(1){animation-delay:0s}.flow span:nth-child(2){animation-delay:1.5s}.flow span:nth-child(3){animation-delay:3s}.flow span:nth-child(4){animation-delay:4.5s}
.flow span:nth-child(5){animation-delay:6s}.flow span:nth-child(6){animation-delay:7.5s}.flow span:nth-child(7){animation-delay:9s}.flow span:nth-child(8){animation-delay:10.5s}
@media(max-width:900px){.hero-copy{width:100%}.hero-art{display:none}}

/* ===== Asistente de pasos ===== */
.steps{display:flex;gap:6px;background:#0d0818;border:1px solid var(--line);border-radius:999px;padding:6px;margin-bottom:22px;overflow:auto}
.steps a,.steps span{display:flex;gap:9px;align-items:center;padding:9px 18px;border-radius:999px;color:var(--muted);white-space:nowrap;font-weight:600;font-size:13px;transition:all .25s}
.steps a:hover{background:#1a1230;color:#fff}
.steps b{display:grid;place-items:center;width:26px;height:26px;border-radius:50%;background:#1c1432;color:var(--text);font-size:12px;border:1px solid var(--line2)}
.steps .on{background:var(--grad);color:#fff;box-shadow:0 6px 24px #7c3aed66;animation:glowpulse 3s infinite}.steps .on b{background:#ffffff30;border-color:#ffffff40}
.steps .done{color:#d8c2ff}.steps .done b{background:var(--ok);color:#052e16;border-color:var(--ok)}

/* ===== Formularios ===== */
label{display:block;font-weight:600;margin:14px 0 7px;font-size:12.5px;color:#e2d8f7}
input,select,textarea{width:100%;background:#0a0614;color:var(--text);border:1px solid #2d2150;border-radius:10px;padding:11px 14px;min-width:0;transition:border-color .2s,box-shadow .2s,background .2s}
input:hover,select:hover,textarea:hover{border-color:#44307a}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--p);box-shadow:0 0 0 3px #a855f726;background:#0d0820}
input::placeholder,textarea::placeholder{color:#62567f}
input[type=checkbox],input[type=radio]{accent-color:var(--p);width:17px;height:17px}
textarea{resize:vertical;min-height:90px}
select option{background:#100b1d}
.hint{color:var(--muted);font-size:11.5px;margin-top:5px}.err{color:var(--bad);font-size:12px;margin-top:5px}
.genres{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}.genres input{display:none}
.genres label{margin:0;text-align:center;padding:16px 6px;border:1px solid var(--line);border-radius:14px;background:#0a0614;cursor:pointer;font-weight:500;font-size:12px;transition:all .25s}
.genres label .i{font-size:28px;display:block;margin-bottom:4px;transition:transform .3s}
.genres label:hover{border-color:#5b3aa6;transform:translateY(-3px)}.genres label:hover .i{transform:scale(1.18) rotate(-6deg)}
.genres input:checked+label{border-color:var(--p);background:linear-gradient(180deg,#a855f726,#a855f70d);box-shadow:0 0 0 1px var(--p),0 10px 30px #7c3aed44}

/* ===== Botones ===== */
.btn{position:relative;overflow:hidden;display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--grad);color:#fff;border:0;border-radius:11px;padding:12px 20px;font-weight:700;font-size:13px;letter-spacing:.2px;
  transition:transform .2s,box-shadow .25s,filter .2s;box-shadow:0 6px 22px #7c3aed55}
.btn::after{content:"";position:absolute;top:0;left:0;width:40%;height:100%;background:linear-gradient(90deg,transparent,#ffffff55,transparent);transform:translateX(-120%) skewX(-20deg)}
.btn:hover{transform:translateY(-2px);box-shadow:0 12px 34px #a855f777;color:#fff}.btn:hover::after{animation:shine .8s}
.btn:active{transform:translateY(0) scale(.98)}
.btn.big{width:100%;padding:17px;font-size:15px;border-radius:999px;animation:glowpulse 3.2s infinite;letter-spacing:.5px}
.btn.ghost{background:#150f26;border:1px solid var(--line2);box-shadow:none;color:#e4d8fb}.btn.ghost:hover{background:#1f1538;border-color:var(--p);box-shadow:0 8px 24px #7c3aed33}
.btn.danger{background:#3b0d1a;border:1px solid #7f1d1d;box-shadow:none;color:#fecdd3}.btn.danger:hover{background:#5a1226;box-shadow:0 8px 24px #fb718533}
.btn.sm{padding:7px 13px;font-size:12px;border-radius:9px}
.btn[disabled]{opacity:.4;cursor:not-allowed;transform:none}
.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}.spacer{flex:1}
.flash{background:linear-gradient(90deg,#052e1c,#0a1f17);border:1px solid #166534;color:#bbf7d0;padding:12px 16px;border-radius:12px;margin-bottom:18px;animation:page-in .4s both}
.errbox{background:#2a0b14;border:1px solid #7f1d3a;padding:12px 16px;border-radius:12px;margin-bottom:18px;animation:page-in .4s both}
.badge{display:inline-block;padding:3px 11px;border-radius:999px;font-size:11px;font-weight:700;background:#1c1432;border:1px solid var(--line2);color:#d8c8f7}
.badge.ok{background:#052e1c;border-color:#166534;color:#86efac}.badge.bad{background:#2a0b14;border-color:#7f1d3a;color:#fda4af}
.pill{display:inline-block;background:#150f26;border:1px solid var(--line2);border-radius:999px;padding:3px 12px;margin:3px;font-size:11.5px;color:#dccdf8;transition:all .2s}
.pill:hover{border-color:var(--p);background:#a855f71a;transform:translateY(-2px)}

/* ===== Tablas / listas ===== */
table{width:100%;border-collapse:collapse}th,td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
th{color:var(--muted);font-size:10.5px;text-transform:uppercase;letter-spacing:1.4px;font-weight:700}
tbody tr,table tr{transition:background .2s}table tr:hover td{background:#a855f70a}
.rule{display:flex;gap:12px;padding:11px 0;border-bottom:1px solid var(--line);transition:transform .2s,background .2s}
.rule:hover{transform:translateX(4px)}
.rule .n{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;font-weight:700;flex:none;font-size:12px}
.rule.ok .n{background:#052e1c;color:#86efac;border:1px solid #166534}.rule.bad .n{background:#2a0b14;color:#fda4af;border:1px solid #7f1d3a}
.rule small{color:var(--muted);display:block;font-size:11.5px}
.beat{border-left:2px solid var(--p);padding:6px 0 6px 16px;margin:14px 0;position:relative;transition:border-color .2s}
.beat::before{content:"";position:absolute;left:-6px;top:12px;width:10px;height:10px;border-radius:50%;background:var(--p);box-shadow:0 0 14px var(--p)}
.beat .acad{background:#0a0614;border:1px dashed var(--line2);border-radius:10px;padding:9px 13px;margin-top:8px;font-size:12.5px;color:#cfc3ea}
.empty{text-align:center;color:var(--muted);padding:46px 12px}
details{margin-bottom:10px;border:1px solid var(--line);border-radius:12px;padding:10px 14px;background:#0b0716;transition:border-color .2s}details[open]{border-color:var(--line2)}
summary{cursor:pointer;font-weight:600;color:var(--pl)}

/* ===== Viñetas (rejilla de respaldo) ===== */
.scenes{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}
.scene{background:#0a0614;border:1px solid var(--line);border-radius:16px;overflow:hidden;display:flex;flex-direction:column;transition:transform .3s,border-color .3s,box-shadow .3s}
.scene:hover{transform:translateY(-6px);border-color:var(--p);box-shadow:0 18px 44px #7c3aed33}
.scene .pic{aspect-ratio:16/10;display:grid;place-items:center;font-size:44px;position:relative}
.scene .pic small{position:absolute;bottom:8px;left:10px;background:#000a;padding:3px 10px;border-radius:8px;font-size:10.5px}
.scene .body{padding:14px;flex:1}.scene .body h5{margin:0 0 6px;font-size:14px}.scene .body p{margin:0;color:var(--muted);font-size:12.5px}
.ph-inicio{background:linear-gradient(135deg,#1e3a8a,#3b82f6)}.ph-desarrollo{background:linear-gradient(135deg,#065f46,#10b981)}
.ph-conflicto{background:linear-gradient(135deg,#9a3412,#f97316)}.ph-desenlace{background:linear-gradient(135deg,#6d28d9,#c084fc)}.ph-cierre{background:linear-gradient(135deg,#9d174d,#f472b6)}

/* ===== Revelado al hacer scroll (sólo con JS) ===== */
.js .reveal{opacity:0;transform:translateY(18px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
.js .reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}.js .reveal{opacity:1;transform:none}}

/* ===== Acceso ===== */
.auth{position:relative;z-index:1;min-height:100vh;display:grid;grid-template-columns:1.15fr 1fr}
.auth-hero{display:flex;flex-direction:column;justify-content:center;padding:60px 6vw;position:relative}
.auth-hero h1{font:800 clamp(28px,3.4vw,48px)/1.2 var(--heading);margin:24px 0 16px;letter-spacing:-.5px}
.auth-hero h1 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.auth-hero p{color:#b9aedb;max-width:520px;font-size:14px;line-height:1.8}
.auth-hero .flow{margin-top:26px;max-width:560px}
.auth-form{display:flex;align-items:center;justify-content:center;padding:40px;border-left:1px solid var(--line);background:#07050dcc;backdrop-filter:blur(14px)}
.auth-card{width:100%;max-width:400px;animation:page-in .7s .15s both}
.auth-card h2{font:800 22px var(--heading);margin:0 0 6px}.auth-card>p{color:var(--muted);margin:0 0 18px;font-size:13px}
@media(max-width:900px){.auth{grid-template-columns:1fr}.auth-hero{display:none}.auth-form{border:0}}
/* ===== Libro 3D (Three.js) ===== */
.book-wrap{margin-bottom:18px}
.book-toolbar{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:10px}
.bt-title{font:700 18px Georgia,serif;letter-spacing:.2px}
.bt-label{color:var(--muted);font-size:13px;margin-right:6px}
.book-toolbar .btn[disabled]{opacity:.35;cursor:default}
.book-toolbar .btn.on{border-color:var(--pl);background:var(--pd)}
.book-stage{position:relative;height:clamp(500px,76vh,820px);border-radius:20px;overflow:hidden;border:1px solid var(--line2);
  background:radial-gradient(ellipse at 50% 38%,#3a1a73 0,#1b0c38 48%,#0a0415 100%);box-shadow:inset 0 0 120px #0009,0 18px 50px #0006}
.book-stage:fullscreen{border-radius:0;height:100vh}
.book-stage canvas{position:absolute;inset:0;width:100%;height:100%;display:block;touch-action:pan-y}
.book-loading{position:absolute;inset:0;display:grid;place-items:center;color:var(--muted);font-style:italic;background:#0a0415aa}
.book-progress{position:absolute;left:0;right:0;bottom:0;height:3px;background:#ffffff14}
.book-progress i{display:block;height:100%;width:0;background:var(--grad);transition:width .5s}
.book-hint{position:absolute;left:0;right:0;bottom:10px;text-align:center;color:#c9b8ee99;font-size:12px;pointer-events:none}
.book-nav{display:flex;flex-wrap:wrap;gap:6px;justify-content:center;margin-top:12px}
.bchip{min-width:36px;height:36px;padding:0 10px;border-radius:12px;background:var(--panel2);border:1px solid var(--line);color:var(--text);
  font-weight:700;cursor:pointer;position:relative}
.bchip[style*="--dot"]::after{content:"";position:absolute;left:8px;right:8px;bottom:4px;height:3px;border-radius:3px;background:var(--dot)}
.bchip:hover{border-color:var(--pl)}
.bchip.on{background:var(--grad);border-color:var(--pl);box-shadow:0 4px 16px #7c3aed66}
[hidden]{display:none!important}
.book-stage{box-shadow:inset 0 0 120px #0009,0 20px 60px #0008,0 0 0 1px #a855f722;transition:box-shadow .4s}
.book-stage:hover{box-shadow:inset 0 0 120px #0009,0 24px 70px #0009,0 0 40px #7c3aed44}
.bt-title{font:800 15px var(--heading);letter-spacing:.5px}
.bchip{transition:all .25s}.bchip:hover{transform:translateY(-3px)}
[hidden]{display:none!important}

@media print{.js .reveal{opacity:1!important;transform:none!important}.bg-fx,#fx,.side,.topbar{display:none!important}.app{margin:0}}

/* ===== Voz: dictado y lectura ===== */
.voicewrap{position:relative}
.voicewrap>input,.voicewrap>textarea{padding-right:46px}
.mic{position:absolute;right:8px;top:8px;width:32px;height:32px;border-radius:50%;border:1px solid var(--line2);background:#150f26;color:var(--pl);display:grid;place-items:center;padding:0;transition:all .2s;z-index:2}
.mic svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.mic:hover{border-color:var(--p);background:#a855f722;transform:scale(1.08)}
.mic.on{background:#be123c;border-color:#fb7185;color:#fff;animation:micpulse 1.3s infinite}
.voicewrap.listening>input,.voicewrap.listening>textarea{border-color:#fb7185;box-shadow:0 0 0 3px #fb718526}
@keyframes micpulse{0%,100%{box-shadow:0 0 0 0 #fb718588}50%{box-shadow:0 0 0 9px #fb718500}}
[data-speak].on,[data-speak-target].on,[data-speak-all].on,#book-read.on{background:#be123c;border-color:#fb7185;color:#fff}

.voice-sel{width:auto;max-width:210px;padding:7px 10px;font-size:12px;border-radius:9px;background:#150f26;border-color:var(--line2)}

.bt-title{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.book-toolbar .spacer{display:none}.voice-sel{max-width:170px}
.book-toolbar{flex-wrap:nowrap}@media(max-width:1200px){.book-toolbar{flex-wrap:wrap}}