/* Quiero escribir novelas · hoja de estilos compartida.
   Layout: columna de lectura de ~68ch; secciones alternas a ancho completo (.band); cabecera fija con navegación.
   Todas las páginas del sitio enlazan este archivo. Los colores salen solo de los tokens de :root. */

:root {
  --bg: #F5F7F6;
  --surface: #FFFFFF;
  --ink: #18232B;
  --muted: #55636B;
  --line: #DCE3E1;
  --teal: #0E6B67;
  --teal-soft: #DDEFEC;
  --sun: #F1B435;
  --sun-soft: #FCF0D3;
  --sun-ink: #7A5205;
  --coral: #D9604A;
  --coral-soft: #FBE4DE;
  --shadow: 0 1px 2px rgba(20,40,45,.06), 0 8px 24px rgba(20,40,45,.06);
  --f-display: "Bricolage Grotesque", "Segoe UI", system-ui, sans-serif;
  --f-body: "Figtree", "Helvetica Neue", Arial, system-ui, sans-serif;
  --f-mono: "JetBrains Mono", ui-monospace, Menlo, Consolas, monospace;
  --s-1: .875rem; --s0: 1.0625rem; --s1: 1.25rem; --s2: 1.6rem; --s3: 2.15rem; --s4: clamp(2.3rem, 6vw, 4.1rem);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #111A1E; --surface: #18242A; --ink: #E8EFEE; --muted: #9DB0B2; --line: #2A3A40;
    --teal: #5CC8BF; --teal-soft: #173634; --sun: #F4C25A; --sun-soft: #33290F; --sun-ink: #F4C25A;
    --coral: #F08A74; --coral-soft: #3A221D; --shadow: 0 1px 2px rgba(0,0,0,.3), 0 8px 24px rgba(0,0,0,.25);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #111A1E; --surface: #18242A; --ink: #E8EFEE; --muted: #9DB0B2; --line: #2A3A40;
  --teal: #5CC8BF; --teal-soft: #173634; --sun: #F4C25A; --sun-soft: #33290F; --sun-ink: #F4C25A;
  --coral: #F08A74; --coral-soft: #3A221D; --shadow: 0 1px 2px rgba(0,0,0,.3), 0 8px 24px rgba(0,0,0,.25);
  color-scheme: dark;
}

/* Base */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 5rem; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: var(--f-body); font-size: var(--s0); line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; }
.wrap {
  max-width: 1080px; margin: 0 auto;
  padding-left: max(20px, env(safe-area-inset-left, 0px));
  padding-right: max(20px, env(safe-area-inset-right, 0px));
}
.read { max-width: 68ch; }
h1, h2, h3 { font-family: var(--f-display); line-height: 1.08; text-wrap: balance; margin: 0; letter-spacing: -.015em; }
h1 { font-size: var(--s4); font-weight: 800; }
h2 { font-size: var(--s3); font-weight: 800; }
h3 { font-size: var(--s1); font-weight: 700; letter-spacing: -.005em; }
p { margin: 0; }
ul, ol { margin: 0; }
a { color: var(--teal); text-underline-offset: 3px; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, summary:focus-visible { outline: 3px solid var(--sun); outline-offset: 2px; border-radius: 6px; }
strong { font-weight: 600; }
em { font-style: italic; }
.stack { display: grid; gap: 1rem; }
.stack-lg { display: grid; gap: 1.75rem; }
.muted { color: var(--muted); }
.note { font-size: .86rem; color: var(--muted); max-width: 70ch; }
.skip { position: absolute; left: -999px; top: 0; background: var(--ink); color: var(--bg); padding: .5rem 1rem; z-index: 50; }
.skip:focus { left: 1rem; top: 1rem; }

.eyebrow {
  font-family: var(--f-mono); font-size: .78rem; letter-spacing: .08em; text-transform: uppercase;
  color: var(--teal); display: flex; align-items: center; gap: .6rem; flex-wrap: wrap;
}
.lead { font-size: var(--s1); line-height: 1.55; color: var(--muted); }

/* Cabecera del sitio */
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 10; background: var(--surface); }
.site-header {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20;
  background: var(--surface); border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: .5rem 1.5rem; flex-wrap: wrap; padding-block: .8rem; }
.wordmark { display: inline-flex; align-items: center; gap: .55rem; text-decoration: none; color: var(--ink); font-family: var(--f-display); font-weight: 800; font-size: 1.12rem; letter-spacing: -.01em; }
.wordmark svg { width: 26px; height: 26px; flex: none; }
.wordmark span { color: var(--teal); }
.site-nav { display: flex; gap: .2rem .3rem; flex-wrap: wrap; }
.site-nav a { font-size: .92rem; color: var(--muted); text-decoration: none; padding: .35rem .65rem; border-radius: 999px; }
.site-nav a:hover { color: var(--ink); background: var(--teal-soft); }
.site-nav a[aria-current="page"] { color: var(--teal); background: var(--teal-soft); font-weight: 600; }

/* Secciones */
section { padding-block: clamp(2.5rem, 6vw, 4.5rem); }
.band { background: var(--surface); border-block: 1px solid var(--line); }
.sec-head { display: grid; gap: .8rem; margin-bottom: 2rem; max-width: 68ch; }
.two { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: clamp(1.5rem, 4vw, 3rem); align-items: start; }

/* Portada */
.hero { padding-block: clamp(2.5rem, 7vw, 5rem) clamp(2rem, 5vw, 3.5rem); }
.hero-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: clamp(1.5rem, 4vw, 3.5rem); align-items: center; }
.hero h1 { margin-block: 1rem 1.25rem; }
.hero h1 em { font-style: normal; color: var(--teal); }
.hero .lead { max-width: 52ch; }
.actions { display: flex; flex-wrap: wrap; gap: .7rem; margin-top: 1.6rem; }
.btn {
  display: inline-flex; align-items: center; gap: .4rem; text-decoration: none; cursor: pointer;
  font: 600 1rem var(--f-body); border-radius: 999px; padding: .7rem 1.3rem;
  border: 1.5px solid var(--teal); background: var(--teal); color: var(--surface);
}
.btn.ghost { background: transparent; color: var(--teal); }
.btn:hover { filter: brightness(1.05); }
.figure-card { background: var(--surface); border: 1px solid var(--line); border-radius: 20px; box-shadow: var(--shadow); padding: 1.5rem; margin: 0; display: grid; gap: .9rem; }
.figure-card svg { width: 100%; height: auto; display: block; }
.figure-card figcaption { font-size: var(--s-1); color: var(--muted); line-height: 1.5; }
.figure-card figcaption b { color: var(--ink); font-weight: 600; }

/* Puntos del camino */
.route { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: .6rem; }
.route button {
  text-align: left; cursor: pointer; background: transparent; color: var(--ink);
  border: 1.5px solid var(--line); border-radius: 14px; padding: .9rem 1rem; display: grid; gap: .2rem;
  font: inherit; transition: border-color .15s, background .15s;
}
.route button:hover { border-color: var(--teal); }
.route button .n { font-family: var(--f-display); font-weight: 800; color: var(--sun-ink); font-size: 1.4rem; line-height: 1; }
.route button b { font-family: var(--f-display); font-size: 1.05rem; }
.route button span { font-size: .86rem; color: var(--muted); line-height: 1.4; }
.route button[aria-pressed="true"] { border-color: var(--teal); background: var(--teal-soft); }
.route-out { margin-top: 1rem; background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 1.3rem 1.4rem; display: grid; gap: .7rem; }
.band .route-out { background: var(--bg); }
.route-out h3 { font-size: 1.15rem; }
.route-out ul { padding-left: 1.1rem; display: grid; gap: .3rem; }

/* Tarjetas de sección */
.sections { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 1rem; }
.sec-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: 20px; padding: 1.5rem;
  display: grid; gap: .65rem; align-content: start; text-decoration: none; color: var(--ink);
}
.band .sec-card { background: var(--bg); }
a.sec-card:hover { border-color: var(--teal); }
.sec-card .k { font-family: var(--f-mono); font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; color: var(--teal); }
.sec-card p { color: var(--muted); font-size: .97rem; }
.sec-card .go { font-family: var(--f-display); font-weight: 800; color: var(--teal); margin-top: .2rem; }

/* Poéticas */
.poetics { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 1rem; }
.poetic { background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 1.4rem; display: grid; gap: .6rem; align-content: start; }
.band .poetic { background: var(--bg); }
.poetic .who { font-family: var(--f-mono); font-size: .72rem; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.poetic h3 { font-size: 1.15rem; }
.poetic p { color: var(--muted); font-size: .96rem; }
.poetic .idea { color: var(--ink); background: var(--sun-soft); border-radius: 10px; padding: .6rem .8rem; font-size: .95rem; }

/* Anatomía de unas bases */
.anatomy { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: .5rem .9rem; margin: 0; }
.anatomy div { border-top: 1px solid var(--line); padding-top: .55rem; display: grid; gap: .1rem; }
.anatomy dt { font-weight: 600; font-size: .95rem; }
.anatomy dd { margin: 0; color: var(--muted); font-size: .9rem; }
.flags { display: grid; gap: .5rem; padding: 0; margin: 0; }
.flags li { list-style: none; background: var(--coral-soft); border-radius: 12px; padding: .65rem .9rem; font-size: .95rem; }
.flags li b { color: var(--coral); }
.prize-list { display: flex; flex-wrap: wrap; gap: .45rem; padding: 0; margin: 0; }
.prize-list li { list-style: none; border: 1.5px solid var(--line); border-radius: 999px; padding: .35rem .8rem; font-size: .92rem; }

/* Autor */
.author { display: grid; grid-template-columns: auto minmax(0,1fr); gap: 1.5rem; align-items: start; }
.author .mono {
  width: 88px; height: 88px; border-radius: 50%; background: var(--teal-soft); color: var(--teal);
  display: grid; place-items: center; font-family: var(--f-display); font-weight: 800; font-size: 2rem;
}

/* Boletín */
.signup { background: var(--teal-soft); border-radius: 22px; padding: clamp(1.4rem, 4vw, 2.4rem); display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: 1.5rem 2.5rem; align-items: center; }
.signup form { display: grid; gap: .8rem; }
.fld { display: grid; gap: .3rem; min-width: 0; }
.fld label { font-size: .85rem; font-weight: 600; color: var(--muted); }
.fld input, .fld select {
  font: 500 1rem var(--f-body); color: var(--ink); background: var(--surface);
  border: 1.5px solid var(--line); border-radius: 10px; padding: .65rem .75rem; width: 100%; min-width: 0;
}
.fld input:focus, .fld select:focus { outline: none; border-color: var(--teal); }
.check { display: grid; grid-template-columns: auto minmax(0,1fr); gap: .6rem; align-items: start; font-size: .88rem; color: var(--muted); }
.check input { margin-top: .25rem; width: 1.05rem; height: 1.05rem; accent-color: var(--teal); }
.hp { position: absolute; left: -9999px; }

.closing { font-family: var(--f-display); font-weight: 700; font-size: clamp(1.5rem, 3.6vw, 2.2rem); line-height: 1.2; text-wrap: balance; max-width: 30ch; }
.closing em { font-style: normal; color: var(--teal); }

/* Pie */
.site-footer { border-top: 1px solid var(--line); padding-block: 2rem 3rem; color: var(--muted); font-size: var(--s-1); }
.site-footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem 2rem; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: .4rem 1.1rem; }
.site-footer a { color: var(--muted); }

/* Responsive */
@media (max-width: 900px) {
  .hero-grid, .two, .signup { grid-template-columns: 1fr; }
  .sections, .poetics { grid-template-columns: 1fr 1fr; }
  .route { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .sections, .poetics, .anatomy, .route { grid-template-columns: 1fr; }
  .author { grid-template-columns: 1fr; }
  .site-nav a { padding: .3rem .5rem; font-size: .88rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}