/* La Cuentería — estilos compartidos
   Paleta: noche de cuento (índigo) + caléndula + turquesa + baya. Display redondo, texto de cuento con serifa. */
:root {
  --paper: #F5F2FB;
  --surface: #FFFFFF;
  --ink: #262046;
  --muted: #625B88;
  --line: #E0D9EF;
  --marigold: #E8951F;
  --marigold-ink: #241A05;
  --teal: #13807C;
  --berry: #C23A6C;
  --stage: #1C1736;
  --stage-ink: #F4F0FF;
  --stage-muted: #A9A2CC;
  --page: #FFFCF6;
  --page-ink: #2A2340;
  --ok: #1F8A4C;
  --f-display: "Bagel Fat One", "Arial Rounded MT Bold", "Trebuchet MS", sans-serif;
  --f-story: "Literata", Georgia, "Times New Roman", serif;
  --f-ui: "Nunito Sans", "Segoe UI", system-ui, -apple-system, sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #13102A; --surface: #1D1939; --ink: #ECE8FA; --muted: #A69FC8; --line: #2E2851;
    --marigold: #F4AE48; --teal: #3DB5AF; --berry: #E8679A; --stage: #0B0919; --ok: #4CC27E;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--f-ui);
  font-size: 16px;
  line-height: 1.55;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
  padding-block: 0 56px;
}
img { max-width: 100%; }
[hidden] { display: none !important; }
a { color: var(--teal); }
button, input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 3px solid var(--teal); outline-offset: 2px; }
.wrap { max-width: 1120px; margin: 0 auto; }

/* Barra superior */
.top { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-block: 18px; flex-wrap: wrap; }
.logo { font-family: var(--f-display); font-size: 26px; line-height: 1; color: var(--ink); text-decoration: none; letter-spacing: .3px; }
.logo span { color: var(--marigold); }
.top nav { display: flex; gap: 16px; font-weight: 700; font-size: 15px; }
.top nav a { color: var(--muted); text-decoration: none; }
.top nav a:hover { color: var(--ink); }

/* Botones */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 0; border-radius: 999px; padding: 12px 20px; font-weight: 800; cursor: pointer; line-height: 1.1; text-decoration: none; }
.btn svg { width: 18px; height: 18px; flex: none; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-gold { background: var(--marigold); color: var(--marigold-ink); }
.btn-gold:hover:not(:disabled) { filter: brightness(1.06); }
.btn-teal { background: var(--teal); color: #fff; }
.btn-teal:hover:not(:disabled) { filter: brightness(1.08); }
.btn-ghost { background: transparent; border: 1.5px solid var(--line); color: var(--ink); }
.btn-ghost:hover { border-color: var(--teal); }
.btn-lg { padding: 16px 26px; font-size: 17px; }

/* Portada del sitio */
.hero { display: grid; gap: 28px; align-items: center; padding-block: 24px 40px; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 900px) { .hero { grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); } }
.hero h1 { font-family: var(--f-display); font-weight: 400; font-size: clamp(38px, 6.4vw, 68px); line-height: .98; margin: 0 0 16px; text-wrap: balance; }
.hero h1 em { font-style: normal; color: var(--marigold); }
.hero p.lede { font-size: 19px; color: var(--muted); margin: 0 0 24px; max-width: 46ch; }
.hero .cta { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-book { position: relative; aspect-ratio: 4 / 3; max-width: 100%; border-radius: 26px; background: var(--stage); overflow: hidden; box-shadow: 0 30px 60px -30px rgba(28, 23, 54, .6); }
.hero-book svg { width: 100%; height: 100%; display: block; }
.hero-book .bubble { position: absolute; left: 18px; right: 18px; bottom: 18px; background: var(--page); color: var(--page-ink); border-radius: 14px; padding: 14px 18px; font-family: var(--f-story); font-size: 16px; line-height: 1.5; }
.hero-book .bubble b { color: var(--berry); }

.steps3 { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); padding-block: 8px 40px; }
.steps3 div { display: grid; gap: 4px; }
.steps3 strong { font-size: 17px; }
.steps3 span { color: var(--muted); font-size: 15px; }
.steps3 i { font-style: normal; font-family: var(--f-display); color: var(--teal); font-size: 22px; }

/* Formulario */
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 24px; padding: clamp(18px, 3.5vw, 32px); }
.form { display: grid; gap: 22px; }
.form h2 { font-family: var(--f-display); font-weight: 400; font-size: clamp(28px, 4vw, 38px); margin: 0; line-height: 1.05; }
.form .lede { margin: -12px 0 0; color: var(--muted); }
.grid2 { display: grid; gap: 18px; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 640px) { .grid2 { grid-template-columns: 1fr 1fr; } }
.grid3 { display: grid; gap: 18px; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 640px) { .grid3 { grid-template-columns: 1.3fr .7fr 1fr; } }
.field { display: grid; gap: 8px; align-content: start; min-width: 0; }
.field > label, .field > .lbl { font-size: 12.5px; font-weight: 800; letter-spacing: 1.1px; text-transform: uppercase; color: var(--muted); }
.field small { color: var(--muted); font-size: 13.5px; }
input[type=text], input[type=password], input[type=number], textarea, select {
  width: 100%; background: var(--paper); border: 1.5px solid var(--line); border-radius: 12px; padding: 12px 14px;
}
input:focus, textarea:focus, select:focus { border-color: var(--teal); outline: none; }
textarea { min-height: 110px; resize: vertical; font-family: var(--f-story); font-size: 17px; line-height: 1.5; }
.code-input { font-family: ui-monospace, "SF Mono", Menlo, monospace; letter-spacing: 3px; text-transform: uppercase; font-size: 18px; }
.ideas { display: flex; flex-wrap: wrap; gap: 6px; }
.idea { border: 1px dashed var(--line); background: transparent; border-radius: 999px; padding: 5px 12px; font-size: 13.5px; color: var(--muted); cursor: pointer; }
.idea:hover { border-color: var(--teal); color: var(--ink); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { position: relative; }
.chip input { position: absolute; opacity: 0; inset: 0; cursor: pointer; margin: 0; }
.chip span { display: inline-flex; align-items: center; gap: 8px; padding: 9px 14px; border-radius: 999px; border: 1.5px solid var(--line); font-weight: 700; font-size: 14.5px; background: var(--paper); }
.chip span i { width: 14px; height: 14px; border-radius: 50%; display: inline-block; }
.chip input:checked + span { border-color: var(--teal); background: color-mix(in srgb, var(--teal) 15%, var(--surface)); }
.chip input:focus-visible + span { outline: 3px solid var(--teal); outline-offset: 2px; }
.msg { font-size: 15px; min-height: 1.4em; }
.msg.err { color: var(--berry); font-weight: 700; }
.msg.ok { color: var(--ok); font-weight: 700; }
.buy { font-size: 14.5px; color: var(--muted); }

/* Mis libros */
.mine { display: grid; gap: 14px; padding-block: 36px 0; }
.mine h2 { font-family: var(--f-display); font-weight: 400; font-size: 28px; margin: 0; }
.mine ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
.mine li a { display: flex; gap: 12px; align-items: center; background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 10px; color: var(--ink); text-decoration: none; font-weight: 700; }
.mine li img { width: 64px; height: 64px; object-fit: cover; border-radius: 10px; background: var(--stage); flex: none; }

/* Superposición de espera */
.overlay { position: fixed; inset: 0; background: rgba(15, 11, 35, .78); display: grid; place-items: center; z-index: 50; padding: 20px; }
.overlay .box { background: var(--surface); color: var(--ink); border-radius: 22px; padding: 28px; max-width: 420px; width: 100%; text-align: center; display: grid; gap: 14px; }
.overlay h3 { font-family: var(--f-display); font-weight: 400; font-size: 26px; margin: 0; }
.spinner { width: 54px; height: 54px; border-radius: 50%; border: 6px solid var(--line); border-top-color: var(--marigold); margin: 0 auto; animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.footer { color: var(--muted); font-size: 13.5px; padding-block: 40px 0; text-align: center; }

/* ───────── Reproductor ───────── */
.player-page { background: var(--stage); color: var(--stage-ink); }
.player-page .logo { color: var(--stage-ink); }
.player-page .top nav a { color: var(--stage-muted); }
.player-page .top nav a:hover { color: var(--stage-ink); }
.player { display: grid; gap: 14px; max-width: 1080px; margin: 0 auto; }
.player:fullscreen { background: var(--stage); padding: 2vh 3vw; max-width: none; align-content: center; justify-items: center; overflow: auto; }
.player:fullscreen .book, .player:fullscreen .controls, .player:fullscreen .progress { width: min(100%, 150vh); }
.progress { display: flex; gap: 4px; }
.progress i { flex: 1; height: 4px; border-radius: 2px; background: rgba(244, 240, 255, .18); }
.progress i.done { background: var(--marigold); }
.progress i.now { background: rgba(244, 175, 72, .55); }
.book { display: grid; grid-template-columns: minmax(0, 1fr); border-radius: 18px; overflow: hidden; background: var(--page); color: var(--page-ink); box-shadow: 0 30px 70px -30px rgba(0, 0, 0, .7); }
@media (min-width: 860px) { .book { grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr); } }
.scene { position: relative; aspect-ratio: 1 / 1; max-width: 100%; overflow: hidden; background: #2a2450; }
.scene img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.scene img.kb-a { animation: kbA 18s ease-out forwards, fadeIn .8s ease both; }
.scene img.kb-b { animation: kbB 18s ease-out forwards, fadeIn .8s ease both; }
@keyframes kbA { from { transform: scale(1.02); } to { transform: scale(1.13) translate(-2%, -1.5%); } }
@keyframes kbB { from { transform: scale(1.13) translate(2%, 1%); } to { transform: scale(1.02); } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.scene .pending { position: absolute; inset: 0; display: grid; place-content: center; justify-items: center; gap: 14px; color: var(--stage-ink); text-align: center; padding: 20px; background: radial-gradient(circle at 50% 40%, #3c3580, #1c1736); }
.scene .pending .spinner { border-color: rgba(255,255,255,.2); border-top-color: var(--marigold); }
.textside { display: grid; align-content: center; gap: 14px; padding: clamp(20px, 4vw, 44px); min-width: 0; }
.textside .pg { font-size: 12px; letter-spacing: 1.4px; text-transform: uppercase; color: #8A7F9E; font-weight: 800; }
.textside .txt { font-family: var(--f-story); font-size: clamp(19px, 2.3vw, 25px); line-height: 1.62; margin: 0; }
.textside .txt .w { border-radius: 4px; transition: background-color .15s; }
.textside .txt .w.on { background: #FBD58A; }
.textside h1 { font-family: var(--f-display); font-weight: 400; font-size: clamp(32px, 4.6vw, 54px); line-height: 1.02; margin: 0; color: var(--page-ink); text-wrap: balance; }
.textside .ded { font-family: var(--f-story); font-style: italic; color: #6D6388; font-size: 18px; margin: 0; }
.fin { position: absolute; inset: 0; display: grid; place-content: center; justify-items: center; gap: 16px; background: rgba(12, 9, 30, .72); }
.fin strong { font-family: var(--f-display); font-weight: 400; font-size: clamp(56px, 10vw, 96px); color: #FFF8EC; line-height: 1; }

.controls { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.controls .spacer { flex: 1; }
.btn-stage { background: rgba(244, 240, 255, .12); color: var(--stage-ink); }
.btn-stage:hover:not(:disabled) { background: rgba(244, 240, 255, .2); }
.icon-btn { padding: 11px; }
.pageinfo { font-size: 14px; color: var(--stage-muted); font-variant-numeric: tabular-nums; min-width: 6.5em; text-align: center; }
.building { background: rgba(244, 240, 255, .08); border-radius: 14px; padding: 14px 16px; display: grid; gap: 8px; }
.building .bar { height: 8px; border-radius: 99px; background: rgba(244, 240, 255, .15); overflow: hidden; }
.building .bar b { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--teal), var(--marigold)); transition: width .4s; }
.building p { margin: 0; color: var(--stage-muted); font-size: 14.5px; }
.building .err { color: #FFB3C9; font-weight: 700; }
.share { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; color: var(--stage-muted); font-size: 14px; }
.share input { flex: 1 1 260px; min-width: 0; background: rgba(244, 240, 255, .08); border-color: rgba(244, 240, 255, .15); color: var(--stage-ink); font-size: 14px; padding: 9px 12px; }
.mockbar { background: #FCE7C4; color: #3B2A07; border-radius: 12px; padding: 10px 14px; font-size: 14px; }

/* Impresión: un libro de verdad */
.printbook { display: none; }
@media print {
  @page { size: A4 landscape; margin: 12mm; }
  body { background: #fff; color: #000; padding: 0; }
  body > *:not(.printbook) { display: none !important; }
  .printbook { display: block; }
  .printbook section { display: grid; grid-template-columns: 1fr 1fr; gap: 12mm; align-items: center; page-break-after: always; break-after: page; height: 180mm; }
  .printbook img { width: 100%; height: 170mm; object-fit: cover; border-radius: 4mm; }
  .printbook p { font-family: var(--f-story); font-size: 18pt; line-height: 1.6; }
  .printbook h1 { font-family: var(--f-display); font-weight: 400; font-size: 36pt; }
}

/* ───────── Panel ───────── */
.admin table { width: 100%; border-collapse: collapse; font-size: 14.5px; }
.admin th, .admin td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.admin th { font-size: 12px; letter-spacing: 1px; text-transform: uppercase; color: var(--muted); }
.admin .tbl { overflow-x: auto; }
.admin td img { width: 52px; height: 52px; object-fit: cover; border-radius: 8px; background: var(--stage); display: block; }
.admin .stats { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); }
.admin .stat { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 14px 16px; }
.admin .stat b { display: block; font-size: 28px; font-variant-numeric: tabular-nums; line-height: 1.1; }
.admin .stat span { color: var(--muted); font-size: 13.5px; }
.admin section { display: grid; gap: 14px; }
.admin h2 { font-family: var(--f-display); font-weight: 400; font-size: 26px; margin: 0; }
.pill { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: 12.5px; font-weight: 800; }
.pill.ready { background: color-mix(in srgb, var(--ok) 18%, transparent); color: var(--ok); }
.pill.building { background: color-mix(in srgb, var(--marigold) 22%, transparent); color: var(--marigold); }
.pill.used { background: var(--line); color: var(--muted); }
.mini { border: 1.5px solid var(--line); background: transparent; border-radius: 999px; padding: 5px 12px; font-size: 13.5px; font-weight: 700; cursor: pointer; color: var(--ink); text-decoration: none; display: inline-block; }
.mini:hover { border-color: var(--teal); }
.mini.danger { color: var(--berry); }
.inline { display: inline; }
.codes-new { display: flex; flex-wrap: wrap; gap: 10px; align-items: end; }
.codes-new .field { flex: 1 1 140px; }
.mono { font-family: ui-monospace, "SF Mono", Menlo, monospace; letter-spacing: 1.5px; }
.warnbox { background: #FCE7C4; color: #3B2A07; border-radius: 14px; padding: 14px 16px; }

/* ───────── Navegación y cuentas ───────── */
.top nav { align-items: center; flex-wrap: wrap; }
.top nav a.nav-cta { background: var(--marigold); color: var(--marigold-ink); padding: 7px 14px; border-radius: 999px; }
.top nav a.nav-cta:hover { color: var(--marigold-ink); filter: brightness(1.06); }
.credit-badge { display: inline-grid; place-items: center; min-width: 22px; height: 22px; padding: 0 6px; border-radius: 999px; background: var(--teal); color: #fff; font-size: 12px; font-weight: 800; margin-left: 4px; font-variant-numeric: tabular-nums; }

.auth { max-width: 480px; margin: 20px auto 0; display: grid; gap: 22px; }
.tabs { display: flex; gap: 6px; background: var(--paper); border-radius: 999px; padding: 5px; }
.tabs a { flex: 1; text-align: center; padding: 9px 12px; border-radius: 999px; font-weight: 800; color: var(--muted); text-decoration: none; }
.tabs a[aria-selected="true"] { background: var(--surface); color: var(--ink); box-shadow: 0 1px 4px rgba(28, 23, 54, .12); }

/* Mis libros */
.library { display: grid; gap: 32px; padding-block: 8px; }
.balance { display: grid; gap: 18px; grid-template-columns: minmax(0, 1fr); align-items: center; }
@media (min-width: 820px) { .balance { grid-template-columns: auto 1fr; } .balance .redeem, .balance .msg, .balance .buy { grid-column: 1 / -1; } }
.balance .hello { margin: 0; color: var(--muted); font-weight: 700; }
.balance .count { margin: 2px 0 0; font-size: 20px; }
.balance .count b { font-family: var(--f-display); font-weight: 400; font-size: 52px; line-height: 1; color: var(--teal); margin-right: 6px; vertical-align: -6px; font-variant-numeric: tabular-nums; }
.balance-actions { display: flex; gap: 10px; flex-wrap: wrap; justify-content: flex-start; }
@media (min-width: 820px) { .balance-actions { justify-content: flex-end; } }
.redeem { display: grid; gap: 8px; border-top: 1px dashed var(--line); padding-top: 16px; }
.redeem label { font-weight: 800; font-size: 14px; }
.redeem > div { display: flex; gap: 8px; flex-wrap: wrap; }
.redeem input { flex: 1 1 200px; min-width: 0; }
.shelf { display: grid; gap: 16px; }
.shelf h2 { font-family: var(--f-display); font-weight: 400; font-size: 30px; margin: 0; }
.books { list-style: none; padding: 0; margin: 0; display: grid; gap: 22px; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }
.bookcard { display: grid; gap: 8px; align-content: start; min-width: 0; }
.bookcard .thumb { position: relative; display: block; aspect-ratio: 1 / 1; max-width: 100%; border-radius: 16px; overflow: hidden; background: var(--stage); box-shadow: 0 14px 30px -18px rgba(28, 23, 54, .6); }
.bookcard .thumb img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .3s; }
.bookcard .thumb:hover img { transform: scale(1.04); }
.bookcard .flag { position: absolute; left: 10px; top: 10px; background: var(--marigold); color: var(--marigold-ink); font-size: 12px; font-weight: 800; padding: 3px 10px; border-radius: 999px; }
.bookcard h3 { margin: 0; font-size: 16px; line-height: 1.3; text-wrap: balance; }
.bookcard .meta { margin: 0; font-size: 13.5px; color: var(--muted); }
.bookcard .mini { justify-self: start; }
.empty { display: grid; gap: 4px; }
.empty p { margin: 0; color: var(--muted); max-width: 60ch; }
.empty p b { color: var(--ink); }
.account summary { cursor: pointer; color: var(--muted); font-weight: 700; }
.passform { margin-top: 14px; gap: 14px; }

/* Crear */
.formhead { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.credit-pill { background: color-mix(in srgb, var(--teal) 14%, var(--surface)); color: var(--teal); font-weight: 800; font-size: 14px; padding: 6px 14px; border-radius: 999px; }
.group { border: 0; margin: 0; padding: 0; display: grid; gap: 16px; }
.group legend { font-family: var(--f-display); font-size: 20px; color: var(--ink); padding: 0; margin-bottom: 12px; }
.group.gift { background: color-mix(in srgb, var(--marigold) 9%, var(--surface)); border-radius: 18px; padding: 18px; }
.group.gift legend { float: left; width: 100%; margin-bottom: 4px; }
.group .hint { margin: 0; color: var(--muted); font-size: 14.5px; clear: both; }
textarea.short { min-height: 76px; }

/* Portada: ocasiones */
.occasions { display: grid; gap: 18px; padding-block: 8px 20px; }
.occasions h2 { font-family: var(--f-display); font-weight: 400; font-size: clamp(28px, 4vw, 38px); margin: 0; }
.occ-grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.occ { background: var(--surface); border: 1px solid var(--line); border-radius: 20px; padding: 20px; display: grid; gap: 8px; align-content: start; }
.occ h3 { margin: 0; font-size: 19px; }
.occ p { margin: 0; color: var(--muted); }
.occ a { font-weight: 800; justify-self: start; }
.hero-book .bubble i { font-family: var(--f-story); }

/* Reproductor: extras */
.backlink { margin: 0 0 6px; }
.backlink a { color: var(--stage-muted); text-decoration: none; font-weight: 700; }
.backlink a:hover { color: var(--stage-ink); }
.textside .from { margin: 0; color: #6D6388; font-weight: 700; font-size: 15px; }

/* Panel: extras */
.adminwrap { display: grid; gap: 34px; }
.adminhead { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.adminhead h1 { font-family: var(--f-display); font-weight: 400; font-size: 34px; margin: 0; }
.admin .sub { margin: 0; color: var(--muted); }
.searchbar { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.searchbar input { flex: 1 1 260px; min-width: 0; }
.addcredits { display: flex; gap: 6px; align-items: center; }
.addcredits input[type=number] { width: 70px; padding: 7px 8px; }
.addcredits input[type=text] { width: 130px; padding: 7px 10px; }
.flashbox { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; margin: 0; user-select: all; }

@media (max-width: 560px) {
  .controls #video { flex: 1 1 auto; }
  .controls .spacer { display: none; }
  .pageinfo { min-width: 0; margin-left: auto; }
}

@media (prefers-reduced-motion: reduce) {
  .scene img, .spinner { animation: none !important; }
}