/* Los mismos tokens que la app: docs/diseno/sistema-de-diseno/tokens.json */
:root {
  --paper: #fafafc;
  --paper-raised: #ffffff;
  --paper-sunken: #f1f0f7;
  --rule: #eceaf3;
  --ink: #26243a;
  --ink-muted: #65627c;
  --ink-faint: #85819e;
  --accent: #5b52f0;
  --on-accent: #ffffff;
  --accent-soft: #edebfb;
  --work: #8ab6ff;
  --work-soft: #dcebff;
  --work-text: #2f5fa8;
  --personal: #7fd3a4;
  --personal-soft: #dff5e8;
  --personal-text: #256f48;
  --sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro", system-ui, sans-serif;
  --rounded: ui-rounded, "SF Pro Rounded", -apple-system, system-ui, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #16151f;
    --paper-raised: #201f2b;
    --paper-sunken: #110f18;
    --rule: #2a2838;
    --ink: #eceaf6;
    --ink-muted: #a29fb8;
    --ink-faint: #76738d;
    --accent: #8f88ff;
    --on-accent: #16151f;
    --accent-soft: #262341;
    --work-soft: #1e2a42;
    --work-text: #a9c9ff;
    --personal-soft: #183227;
    --personal-text: #8fe0b3;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { font-family: var(--rounded); letter-spacing: -0.01em; line-height: 1.2; }
h1 { font-size: clamp(2rem, 5vw, 3.2rem); font-weight: 700; margin: 0 0 .5rem; }
h2 { font-size: 1.6rem; font-weight: 650; margin: 3rem 0 .75rem; }
h3 { font-size: 1.1rem; font-weight: 650; margin: 2rem 0 .5rem; }
p { margin: 0 0 1rem; }
a { color: var(--accent); }

.envoltura { max-width: 940px; margin: 0 auto; padding: 0 24px; }
.estrecha { max-width: 720px; }

/* Barra */
.barra {
  position: sticky; top: 0; z-index: 10;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--rule);
}
.barra .envoltura { display: flex; align-items: center; gap: 16px; height: 60px; }
.marca { display: flex; align-items: center; gap: 10px; font-family: var(--rounded); font-weight: 700; color: var(--ink); text-decoration: none; }
.marca svg { display: block; }
.barra nav { margin-left: auto; display: flex; gap: 20px; font-size: .95rem; }
.barra nav a { color: var(--ink-muted); text-decoration: none; }
.barra nav a:hover { color: var(--ink); }

/* Portada */
.portada { padding: 88px 0 64px; text-align: center; }
.portada .entrada { font-size: 1.2rem; color: var(--ink-muted); max-width: 560px; margin: 0 auto 2rem; }
.boton {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--accent); color: var(--on-accent);
  padding: 14px 28px; border-radius: 10px;
  font-weight: 600; text-decoration: none;
}
.boton.suave { background: var(--paper-sunken); color: var(--ink); }
.botones { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.nota-boton { color: var(--ink-faint); font-size: .85rem; margin-top: 1rem; }

/* Demostración de renglones */
.demo {
  max-width: 560px; margin: 56px auto 0;
  background: var(--paper-raised); border: 1px solid var(--rule);
  border-radius: 14px; padding: 8px 0; text-align: left;
  box-shadow: 0 8px 24px rgba(38,36,58,.08);
}
.demo .seccion { font-family: var(--rounded); font-weight: 650; font-size: 1.05rem; padding: 16px 20px 8px; border-bottom: 1px solid var(--rule); }
.demo .seccion span { color: var(--ink-muted); font-size: .8rem; font-weight: 500; margin-left: 8px; }
.renglon { display: flex; align-items: flex-start; gap: 12px; padding: 11px 20px; border-bottom: 1px solid var(--rule); }
.renglon:last-child { border-bottom: 0; }
.renglon.hija { padding-left: 52px; }
.casilla { width: 20px; height: 20px; border-radius: 6px; border: 1.5px solid var(--ink-faint); flex: none; margin-top: 1px; }
.casilla.lista { background: var(--accent); border-color: var(--accent); position: relative; }
.casilla.lista::after {
  content: ""; position: absolute; left: 6px; top: 2px;
  width: 5px; height: 10px; border: solid var(--on-accent);
  border-width: 0 2.4px 2.4px 0; transform: rotate(45deg);
}
.renglon .texto { flex: 1; }
.renglon.hecha .texto { color: var(--ink-muted); text-decoration: line-through; }
.chips { display: flex; gap: 6px; margin-top: 6px; flex-wrap: wrap; }
.chip { font-size: .72rem; font-weight: 500; padding: 2px 8px; border-radius: 6px; background: var(--paper-sunken); color: var(--ink-muted); }
.chip.trabajo { background: var(--work-soft); color: var(--work-text); }
.chip.personal { background: var(--personal-soft); color: var(--personal-text); }

/* Rejilla de características */
.rejilla { display: grid; gap: 28px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); margin: 2rem 0; }
.tarjeta { background: var(--paper-raised); border: 1px solid var(--rule); border-radius: 14px; padding: 24px; }
.tarjeta h3 { margin-top: 0; }
.tarjeta p { color: var(--ink-muted); margin: 0; font-size: .95rem; }
.icono { width: 34px; height: 34px; border-radius: 8px; background: var(--accent-soft); color: var(--accent); display: flex; align-items: center; justify-content: center; margin-bottom: 14px; font-weight: 700; }

/* Texto legal */
.legal { padding: 48px 0 24px; }
.legal p, .legal li { color: var(--ink-muted); }
.legal strong { color: var(--ink); }
.legal ul { padding-left: 1.2rem; }
.legal li { margin-bottom: .5rem; }
.fecha { color: var(--ink-faint); font-size: .9rem; }

/* Pie */
footer { border-top: 1px solid var(--rule); margin-top: 72px; padding: 32px 0 48px; color: var(--ink-faint); font-size: .9rem; }
footer .envoltura { display: flex; gap: 20px; flex-wrap: wrap; align-items: center; }
footer nav { margin-left: auto; display: flex; gap: 20px; }
footer a { color: var(--ink-muted); text-decoration: none; }
footer a:hover { color: var(--ink); }

@media (max-width: 600px) {
  .portada { padding: 56px 0 40px; }
  .barra nav { gap: 14px; font-size: .85rem; }
}