/* Audiolibros · tema amarillo estilo Audible (oscuro + dorado). Sin libs externas. */
:root{
  --bg:#14110a; --bg2:#1d1810; --card:#211b11; --line:#3a2f1c;
  --text:#f3efe2; --muted:#b7ad95; --gold:#f6b50a; --gold2:#ffca28; --goldink:#1a1404;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0; background:radial-gradient(1200px 600px at 70% -10%, #2a2110 0, var(--bg) 55%); color:var(--text);
  font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif; line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--gold2);text-decoration:none}
a:hover{text-decoration:underline}

/* App shell */
.app-header{
  position:sticky; top:0; z-index:20; display:flex; align-items:center; gap:.75rem;
  padding:.85rem 1.1rem; background:rgba(20,17,10,.85); backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.brand{display:flex; align-items:center; gap:.55rem; font-weight:800; font-size:1.05rem; letter-spacing:-.01em}
.brand svg{color:var(--gold)}
.brand b{color:var(--gold)}
.app-header .spacer{flex:1}
.btn{
  display:inline-flex; align-items:center; gap:.5rem; cursor:pointer; border:0; border-radius:.7rem;
  padding:.6rem .95rem; font-size:.9rem; font-weight:700; transition:transform .12s, background .15s;
}
.btn:active{transform:scale(.97)}
.btn-gold{background:var(--gold); color:var(--goldink)}
.btn-gold:hover{background:var(--gold2)}
.btn-ghost{background:transparent; color:var(--muted); border:1px solid var(--line)}
.btn-ghost:hover{color:var(--text)}
.btn[hidden]{display:none}

main{max-width:1100px; margin:0 auto; padding:1.5rem 1.1rem 4rem}

/* Empty / placeholder */
.empty{text-align:center; padding:5rem 1rem; color:var(--muted)}
.empty svg{color:var(--gold); margin-bottom:.6rem}
.empty h2{color:var(--text); margin:.2rem 0 .3rem; font-size:1.25rem}
.empty p{margin:.15rem 0; font-size:.95rem}

/* Install banner */
.install{
  display:flex; align-items:center; gap:.75rem; margin:0 auto 1.2rem; max-width:1100px;
  background:linear-gradient(90deg, rgba(246,181,10,.14), rgba(246,181,10,.05));
  border:1px solid var(--line); border-radius:.9rem; padding:.7rem .9rem;
}
.install svg{color:var(--gold); flex:0 0 auto}
.install .t{flex:1; font-size:.9rem}
.install .t b{color:var(--gold2)}

/* Login */
.login-wrap{min-height:100dvh; display:flex; flex-direction:column}
.login-hero{
  flex:1; display:flex; flex-direction:column; align-items:center; justify-content:center; text-align:center;
  padding:2.5rem 1.5rem; background:radial-gradient(700px 360px at 50% 0, #3a2c10 0, transparent 60%);
}
.login-logo{
  width:92px; height:92px; border-radius:24px; display:grid; place-items:center;
  background:linear-gradient(160deg, var(--gold), #c98a00); color:var(--goldink);
  box-shadow:0 18px 50px rgba(246,181,10,.25); margin-bottom:1.1rem;
}
.login-hero h1{margin:.2rem 0 0; font-size:2.4rem; font-weight:900; letter-spacing:-.02em}
.login-hero p{color:var(--muted); margin:.35rem 0 0}
.login-panel{background:var(--card); border-top:1px solid var(--line); border-radius:22px 22px 0 0; padding:1.6rem 1.2rem calc(1.6rem + env(safe-area-inset-bottom))}
.login-card{width:100%; max-width:380px; margin:0 auto}
.login-card h2{margin:0 0 .2rem; font-size:1.2rem}
.login-card .sub{color:var(--muted); font-size:.9rem; margin:0 0 1.1rem}
.field{display:flex; flex-direction:column; gap:.35rem; margin-bottom:.8rem}
.field span{font-size:.7rem; font-weight:700; text-transform:uppercase; letter-spacing:.06em; color:var(--muted)}
.field input{
  height:48px; padding:0 .9rem; border-radius:12px; border:1px solid var(--line);
  background:var(--bg2); color:var(--text); font-size:1rem; outline:none;
}
.field input:focus{border-color:var(--gold); box-shadow:0 0 0 3px rgba(246,181,10,.2)}
.login-card button{width:100%; height:48px; justify-content:center; margin-top:.5rem; font-size:1rem}
.notice{margin-top:.7rem; font-size:.9rem; min-height:1.2em}
.notice.err{color:#ff8a8a}
.notice.ok{color:var(--gold2)}

/* Buscador */
.search{display:flex; gap:.6rem; max-width:640px; margin:.5rem auto 0}
.search input{
  flex:1; height:50px; padding:0 1rem; border-radius:14px; border:1px solid var(--line);
  background:var(--card); color:var(--text); font-size:1rem; outline:none;
}
.search input:focus{border-color:var(--gold); box-shadow:0 0 0 3px rgba(246,181,10,.2)}
.search button{height:50px; padding:0 1.3rem; font-size:1rem}
.search-meta{text-align:center; color:var(--muted); font-size:.9rem; margin:.9rem 0 .2rem; min-height:1.1em}

/* Resultados */
.results{display:grid; grid-template-columns:repeat(auto-fill,minmax(150px,1fr)); gap:1rem; margin-top:.6rem}
.card{
  display:flex; flex-direction:column; background:var(--card); border:1px solid var(--line);
  border-radius:14px; overflow:hidden; color:var(--text); transition:transform .15s, border-color .15s, box-shadow .15s;
}
.card:hover{transform:translateY(-3px); border-color:var(--gold); box-shadow:0 14px 30px rgba(0,0,0,.35); text-decoration:none}
.card-cover{aspect-ratio:1/1; background:var(--bg2); display:grid; place-items:center; overflow:hidden}
.card-cover img{width:100%; height:100%; object-fit:cover}
.card-cover .noimg{color:#5b5238}
.card-body{padding:.6rem .7rem .8rem}
.card-title{margin:0; font-size:.85rem; font-weight:700; line-height:1.25; display:-webkit-box; -webkit-line-clamp:3; -webkit-box-orient:vertical; overflow:hidden}
.card-info{margin:.35rem 0 0; font-size:.72rem; color:var(--muted); display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden}

/* Ficha */
.back-link{display:inline-block; margin-bottom:1rem; color:var(--muted); font-size:.9rem}
.back-link:hover{color:var(--gold2); text-decoration:none}
.book{display:flex; gap:1.5rem; flex-wrap:wrap}
.book-cover{flex:0 0 220px; max-width:220px; aspect-ratio:1/1; border-radius:16px; overflow:hidden; background:var(--card); border:1px solid var(--line)}
.book-cover img{width:100%; height:100%; object-fit:cover}
.book-main{flex:1; min-width:260px}
.book-title{margin:0 0 .4rem; font-size:1.6rem; font-weight:800; line-height:1.2}
.book-meta{margin:0 0 .3rem; color:var(--gold2); font-size:.9rem; font-weight:600}
.book-info{margin:0 0 .8rem; color:var(--muted); font-size:.85rem}
.book-actions{margin:.6rem 0 .5rem; display:flex; gap:.6rem; flex-wrap:wrap}
.btn-lg{height:48px; padding:0 1.4rem; font-size:1rem}
.book-torrent{margin:.2rem 0 1rem; color:var(--muted); font-size:.8rem}
.mono{font-family:ui-monospace,Menlo,Consolas,monospace}
.book-desc{margin:.6rem 0; color:var(--text); font-size:.92rem; line-height:1.6; white-space:pre-line}
.book-src{margin-top:1rem; font-size:.85rem}
@media(max-width:560px){ .book-cover{flex-basis:140px; max-width:140px} .book-title{font-size:1.3rem} }
.book-actions-wrap{margin:.7rem 0 .5rem}
.dl-note{margin:.4rem 0 0; font-size:.82rem; color:var(--muted)}
.dl-note.err{color:#ff8a8a}
.dl-progress{max-width:420px}
.dl-bar{height:10px; border-radius:999px; background:var(--bg2); border:1px solid var(--line); overflow:hidden}
.dl-fill{height:100%; background:linear-gradient(90deg,var(--gold),var(--gold2)); border-radius:999px; transition:width .4s}
audio{filter:saturate(.9)}