/* Estetica de biblioteca privada: tinta profunda + laton. Una columna de hasta 560px. */
:root{
  --bg:#ECEFEE; --card:#FFFFFF; --ink:#16282C; --muted:#5F7176; --line:#D9E0DF;
  --deep:#12262A; --deep2:#1B3439; --on-deep:#EDF2EF; --on-deep-muted:#A9BDBA;
  --gold:#B08A4E; --gold-hi:#D8B67C; --gold-ink:#1A1408; --ok:#3E8E68; --err:#B4533C;
  --f-display:"Cormorant Garamond", "Iowan Old Style", Georgia, serif;
  --f-body:"Figtree", system-ui, -apple-system, "Segoe UI", "Noto Sans Arabic", sans-serif;
  --shadow:0 10px 24px rgba(15,32,36,.14);
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#0C1517; --card:#152427; --ink:#E7EEEC; --muted:#9BB0B2; --line:#25393D;
  --deep:#0A1416; --deep2:#16292D; --gold:#C9A46A; --gold-hi:#E2C38F; --ok:#62C18F; --err:#E08A72; --shadow:0 10px 24px rgba(0,0,0,.4); color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0C1517; --card:#152427; --ink:#E7EEEC; --muted:#9BB0B2; --line:#25393D;
  --deep:#0A1416; --deep2:#16292D; --gold:#C9A46A; --gold-hi:#E2C38F; --ok:#62C18F; --err:#E08A72; --shadow:0 10px 24px rgba(0,0,0,.4); color-scheme:dark}
*{box-sizing:border-box}
html{background:var(--deep)}
body{margin:0 auto;max-width:560px;min-height:100vh;min-height:100dvh;background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:15px;line-height:1.5;-webkit-tap-highlight-color:transparent}
:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
.bar{position:sticky;top:0;z-index:5;display:flex;align-items:center;justify-content:space-between;gap:8px;padding:calc(12px + env(safe-area-inset-top,0px)) 16px 12px;background:var(--deep);color:var(--on-deep)}
.brand{font-family:var(--f-display);font-size:1.25rem;font-weight:600;letter-spacing:.02em;display:flex;align-items:center;gap:8px}
.brand i{width:24px;height:24px;border:1px solid var(--gold-hi);border-radius:50%;display:grid;place-items:center;font-style:normal;color:var(--gold-hi);font-size:.75rem}
.tools{display:flex;gap:8px;align-items:center}
select,.out{font:inherit;font-size:.78rem;border:1px solid rgba(216,182,124,.5);border-radius:8px;padding:5px 7px;background:var(--deep2);color:var(--on-deep)}
.out{cursor:pointer;display:grid;place-items:center;width:32px;height:30px;padding:0}
.out svg{width:17px;height:17px;fill:none;stroke:var(--gold-hi);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.brand{white-space:nowrap;min-width:0;overflow:hidden}
.brand span{overflow:hidden;text-overflow:ellipsis}
main{padding-bottom:env(safe-area-inset-bottom,0px)}
.boot{display:grid;place-items:center;min-height:70vh;color:var(--gold);font-size:2rem;animation:pulse 1.4s ease-in-out infinite}
@keyframes pulse{50%{opacity:.35}}
.pad{padding:16px;display:grid;gap:16px}
.h2{font-family:var(--f-display);font-weight:600;font-size:1.7rem;line-height:1.1;margin:0;text-wrap:balance}
.sub{color:var(--muted);margin:0;font-size:.9rem}
.sub.light{color:#C9D3D1;padding:24px;text-align:center}
label{font-size:.8rem;font-weight:600;letter-spacing:.02em}
input{font:inherit;font-size:16px;width:100%;border:1px solid rgba(216,182,124,.35);border-radius:12px;padding:12px 13px;background:var(--deep2);color:var(--on-deep)}
.field{display:grid;gap:6px}
.hint{color:var(--on-deep-muted);font-size:.75rem}
.stack{display:grid;gap:14px}
.btn{font:inherit;font-weight:600;letter-spacing:.02em;border:0;border-radius:14px;padding:14px;cursor:pointer;width:100%;display:block;text-align:center;text-decoration:none;
  background:linear-gradient(180deg,var(--gold-hi),var(--gold));color:var(--gold-ink);box-shadow:0 6px 16px rgba(176,138,78,.28)}
.btn:disabled{opacity:.6;cursor:wait}
.btn.ghost{background:var(--card);color:var(--ink);border:1px solid var(--line);box-shadow:none}
.row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.link{all:unset;cursor:pointer;color:var(--gold-hi);font-weight:600;border-bottom:1px solid currentColor}
.fine{font-size:.78rem;color:var(--muted);text-align:center;margin:0}
.fine a{color:inherit}
/* login */
.gate{min-height:calc(100dvh - 56px);background:radial-gradient(120% 70% at 50% 0%,var(--deep2),var(--deep));color:var(--on-deep);padding:44px 22px 28px;display:grid;align-content:start;gap:18px}
.gate .h2{font-size:2.1rem;text-align:center}
.gate .sub{color:var(--on-deep-muted);text-align:center}
.gate .sub b{color:var(--on-deep)}
.gate .fine{color:var(--on-deep-muted)}
.orn{display:flex;align-items:center;gap:10px;color:var(--gold-hi);justify-content:center;font-family:var(--f-display);font-size:1.1rem}
.orn::before,.orn::after{content:"";height:1px;width:48px;background:linear-gradient(90deg,transparent,var(--gold-hi))}
.orn::after{transform:scaleX(-1)}
.mailbox{border:1px solid rgba(216,182,124,.35);border-radius:14px;padding:16px;background:rgba(255,255,255,.04);text-align:center;font-size:.9rem;color:var(--on-deep-muted)}
.mailbox b{color:var(--on-deep)}
.links{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;margin:0;font-size:.85rem}
.err{background:rgba(180,83,60,.16);border:1px solid var(--err);color:var(--on-deep);border-radius:12px;padding:10px 12px;margin:0;font-size:.88rem}
/* biblioteca */
.hero{background:radial-gradient(90% 120% at 100% 0%,var(--deep2),var(--deep));color:var(--on-deep);padding:18px 16px 22px;display:grid;grid-template-columns:1fr auto;gap:14px;align-items:center}
.hero .h2{font-size:1.9rem}
.member{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-hi);margin:0 0 4px}
.hero .sub{color:var(--on-deep-muted)}
.ring{width:78px;height:78px;position:relative}
.ring svg{width:78px;height:78px;transform:rotate(-90deg)}
.ring b{position:absolute;inset:0;display:grid;place-items:center;font-family:var(--f-display);font-size:1.3rem;font-weight:600;color:var(--on-deep)}
.install{display:flex;align-items:center;justify-content:space-between;gap:10px;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:10px 12px;font-size:.84rem}
.install .link{color:var(--gold)}
.resume{display:grid;grid-template-columns:62px 1fr;gap:12px;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:10px;box-shadow:var(--shadow);cursor:pointer}
.resume .t{font-weight:600;font-size:.9rem}
.bar2{height:4px;border-radius:9px;background:var(--line);overflow:hidden;margin-top:6px}.bar2 i{display:block;height:100%;background:var(--gold)}
.sec{display:flex;align-items:center;gap:10px;font-family:var(--f-display);font-size:1.2rem;font-weight:600;margin:4px 0 -4px}
.sec::after{content:"";flex:1;height:1px;background:linear-gradient(90deg,var(--gold),transparent)}
[dir="rtl"] .sec::after{background:linear-gradient(270deg,var(--gold),transparent)}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:16px 14px}
@media (min-width:500px){.grid{grid-template-columns:1fr 1fr 1fr}}
.card{all:unset;box-sizing:border-box;cursor:pointer;display:grid;gap:7px;align-content:start;position:relative}
.book{aspect-ratio:3/4;border-radius:4px 10px 10px 4px;position:relative;overflow:hidden;max-width:100%;background:#E6E2DA;box-shadow:var(--shadow)}
.book img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
.book .spine{position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,0,0,.22) 0,rgba(255,255,255,.18) 3%,rgba(0,0,0,0) 7%);pointer-events:none}
.veil{position:absolute;inset:0;background:linear-gradient(180deg,rgba(18,38,42,.15),rgba(18,38,42,.55));display:grid;place-items:center}
.veil span{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;background:rgba(18,38,42,.75);border:1px solid var(--gold-hi)}
.veil svg{width:19px;height:19px;stroke:var(--gold-hi);fill:none;stroke-width:1.8}
.card.locked .book{filter:saturate(.55)}
.card .t{font-size:.82rem;font-weight:600;line-height:1.25}
.card .p{font-size:.76rem;color:var(--muted);display:flex;align-items:center;gap:6px}
.card .p.own{color:var(--ok)}
.card .p .pr{color:var(--gold);font-weight:600}
/* detalle */
.back{all:unset;cursor:pointer;color:var(--muted);font-size:.85rem}
.show{display:grid;place-items:center;padding:24px 0 8px;background:radial-gradient(70% 80% at 50% 40%,rgba(176,138,78,.18),transparent)}
.show .book{width:58%;max-width:260px;transform:perspective(700px) rotateY(-10deg);box-shadow:0 22px 40px rgba(15,32,36,.3)}
.pill{justify-self:start;font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;font-weight:600;border-radius:999px;padding:5px 10px;border:1px solid var(--gold);color:var(--gold)}
.pill.own{border-color:var(--ok);color:var(--ok)}
.hook{font-family:var(--f-display);font-style:italic;font-size:1.25rem;color:var(--gold);margin:-6px 0 0;line-height:1.2}
.desc{margin:0;font-size:.93rem}
ul.ben,ul.items{margin:0;padding:0;list-style:none;display:grid;gap:8px}
ul.ben li{display:grid;grid-template-columns:18px 1fr;gap:8px;font-size:.88rem}
ul.ben li::before{content:"✦";color:var(--gold);font-size:.8rem;padding-top:2px}
ul.items li{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:11px 12px;font-size:.88rem}
.blur{filter:blur(3.5px);user-select:none}
ul.items li.file{display:flex;align-items:center;gap:8px;padding:0;overflow:hidden}
.fopen{all:unset;cursor:pointer;flex:1;display:grid;gap:2px;padding:11px 12px}
.fopen .ft,.file .ft{font-size:.88rem;line-height:1.3}
.fopen .fgo{font-size:.76rem;font-weight:600;color:var(--gold)}
.fdl{display:grid;place-items:center;align-self:stretch;width:46px;border-inline-start:1px solid var(--line);color:var(--gold);text-decoration:none;font-size:1.05rem}
ul.items li.file.audio{display:grid;gap:8px;padding:11px 12px}
.file audio{width:100%;height:36px}
.who{background:var(--card);border:1px solid var(--line);border-inline-start:3px solid var(--gold);border-radius:10px;padding:10px 12px;font-size:.86rem}
.pricebox{display:flex;align-items:center;justify-content:space-between;gap:10px}
.pricebox .was{color:var(--muted);text-decoration:line-through;font-size:.9rem}
.pricebox .now{font-family:var(--f-display);font-size:1.8rem;font-weight:600}
.pricebox .save{background:var(--deep);color:var(--gold-hi);border-radius:999px;padding:4px 10px;font-size:.78rem;font-weight:700}
.fb{display:grid;gap:10px;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:14px}
.stars{display:flex;gap:6px}
.star{all:unset;cursor:pointer;font-size:1.8rem;line-height:1;color:var(--line)}
.star.on{color:var(--gold-hi)}
.stars-static{margin:0;font-size:1.4rem;color:var(--gold-hi)}.stars-static span{color:var(--line)}
.tags{display:flex;flex-wrap:wrap;gap:6px}
.tag{all:unset;cursor:pointer;border:1px solid var(--line);border-radius:999px;padding:6px 11px;font-size:.78rem;color:var(--ink)}
.tag[aria-pressed="true"]{border-color:var(--gold);color:var(--gold);background:rgba(176,138,78,.08)}
textarea{font:inherit;font-size:16px;width:100%;border:1px solid var(--line);border-radius:12px;padding:10px 12px;background:var(--bg);color:var(--ink);resize:vertical}
.fb label{color:var(--ink)}
/* lector */
.reader{background:#2A2F31;min-height:calc(100dvh - 56px)}
.rtool{position:sticky;top:56px;display:flex;align-items:center;justify-content:space-between;gap:8px;padding:9px 12px;background:var(--deep2);color:var(--on-deep);font-size:.82rem;z-index:3}
.rtool .acts{display:flex;gap:6px}
.ico{all:unset;cursor:pointer;border:1px solid rgba(216,182,124,.45);color:var(--gold-hi);border-radius:9px;padding:6px 11px;font-size:.9rem;font-weight:600}
.pages{display:grid;gap:12px;padding:12px}
.pg{background:#FCFBF8;border-radius:2px;box-shadow:0 6px 18px rgba(0,0,0,.35);width:100%;overflow:hidden}
.pg canvas{display:block;width:100%;height:auto}
.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(14px + env(safe-area-inset-bottom,0px));width:min(528px,calc(100% - 32px));background:var(--deep);color:var(--on-deep);border:1px solid rgba(216,182,124,.4);border-radius:14px;padding:12px 14px;font-size:.86rem;box-shadow:var(--shadow);z-index:9}
.fade{animation:fade .35s ease both}@keyframes fade{from{opacity:.4;transform:translateY(4px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){.fade,.boot{animation:none}}