:root {
  --fondo: #120c24; --fondo2: #1b1433; --tarjeta: #221a3d; --borde: #33294f;
  --texto: #f4f1fb; --tenue: #a79fc0; --acento: #ffd23f; --acento-txt: #1a1230;
  --radio: 20px; --tabs: 64px;
  --seg-arriba: env(safe-area-inset-top, 0px); --seg-abajo: env(safe-area-inset-bottom, 0px);
}
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html { background: var(--fondo); }
body {
  margin: 0 auto; max-width: 560px; min-height: 100dvh; color: var(--texto); background: var(--fondo);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  padding-bottom: calc(var(--tabs) + var(--seg-abajo) + 16px);
}
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; }
img { max-width: 100%; display: block; }

/* ---------- barra superior y pestañas */
.top {
  position: sticky; top: 0; z-index: 10; display: flex; align-items: center; justify-content: space-between;
  padding: calc(10px + var(--seg-arriba)) 18px 10px; background: color-mix(in srgb, var(--fondo) 88%, transparent);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
}
.marca { display: flex; align-items: center; gap: 9px; font-weight: 900; font-size: 1.2rem; letter-spacing: -.01em; }
.marca img { border-radius: 8px; }
.idioma { border: 1px solid var(--borde); background: var(--fondo2); padding: 6px 12px; border-radius: 999px; font-weight: 800; font-size: .8rem; }

.tabs {
  position: fixed; left: 50%; transform: translateX(-50%); bottom: 0; z-index: 10; width: 100%; max-width: 560px;
  display: grid; grid-template-columns: repeat(4, 1fr); height: calc(var(--tabs) + var(--seg-abajo));
  padding-bottom: var(--seg-abajo); background: color-mix(in srgb, var(--fondo2) 92%, transparent);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-top: 1px solid var(--borde);
}
.tabs a { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px;
  font-size: .72rem; font-weight: 700; color: var(--tenue); }
.tabs .ico { font-size: 1.25rem; line-height: 1; }
.tabs a.activa { color: var(--acento); }

main { padding: 6px 18px 0; }
.cargando { display: grid; place-items: center; height: 60vh; }
.punto-carga { width: 14px; height: 14px; border-radius: 50%; background: var(--acento); animation: latido 1s infinite ease-in-out; }
@keyframes latido { 50% { transform: scale(1.8); opacity: .4; } }

/* ---------- inicio */
.saludo { margin: 8px 0 14px; }
.saludo h1 { font-size: 1.55rem; margin: 0; line-height: 1.2; letter-spacing: -.02em; }
.stats { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 10px; }
.pill { display: inline-flex; align-items: center; gap: 6px; padding: 6px 12px; border-radius: 999px;
  background: var(--fondo2); border: 1px solid var(--borde); font-size: .85rem; font-weight: 700; }

.dia { display: block; position: relative; overflow: hidden; border-radius: 26px; padding: 22px 22px 20px; min-height: 280px;
  margin-bottom: 22px; box-shadow: 0 18px 40px #0006; }
.dia .etq { font-size: .72rem; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; opacity: .9; }
.dia h2 { font-size: 1.75rem; line-height: 1.18; margin: 14px 0 26px; letter-spacing: -.02em; }
.dia .pie { position: absolute; left: 22px; right: 22px; bottom: 18px; display: flex; justify-content: space-between; align-items: center; }
.dia .ir { background: var(--acento); color: var(--acento-txt); padding: 10px 18px; border-radius: 999px; font-weight: 900; }
.dia .burbuja { position: absolute; width: 220px; height: 220px; border-radius: 50%; right: -70px; top: -70px; opacity: .25; filter: blur(6px); }

.seccion { display: flex; justify-content: space-between; align-items: baseline; margin: 22px 0 10px; }
.seccion h3 { margin: 0; font-size: 1.1rem; }
.seccion a { color: var(--tenue); font-size: .85rem; font-weight: 700; }

.chips { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 6px; scrollbar-width: none; margin: 0 -18px; padding-inline: 18px; }
.chips::-webkit-scrollbar { display: none; }
.chip { flex: none; display: inline-flex; align-items: center; gap: 6px; padding: 8px 14px; border-radius: 999px;
  background: var(--fondo2); border: 1px solid var(--borde); font-weight: 700; font-size: .88rem; white-space: nowrap; }

.lista { display: flex; flex-direction: column; gap: 10px; }
.item { display: grid; grid-template-columns: 58px 1fr auto; gap: 12px; align-items: center; padding: 10px;
  background: var(--tarjeta); border-radius: 18px; border: 1px solid transparent; }
.item:active { transform: scale(.99); }
.item .mini { width: 58px; height: 58px; border-radius: 14px; display: grid; place-items: center; font-size: 1.5rem; overflow: hidden; }
.item .mini img { width: 100%; height: 100%; object-fit: cover; }
.item h4 { margin: 0; font-size: .95rem; line-height: 1.3; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.item small { color: var(--tenue); font-weight: 600; }
.item .estado { font-size: 1.1rem; color: var(--tenue); }
.item.leida .estado { color: #6ee7a8; }

/* ---------- temas */
.rejilla { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.tema { padding: 18px 16px; border-radius: 20px; background: var(--tarjeta); min-height: 130px; display: flex; flex-direction: column;
  justify-content: space-between; border: 1px solid var(--borde); position: relative; overflow: hidden; }
.tema .ico { font-size: 1.8rem; }
.tema b { font-size: 1rem; line-height: 1.25; }
.tema small { color: var(--tenue); font-weight: 600; }
.tema .barra { position: absolute; left: 0; bottom: 0; height: 4px; }
.tema.vacio { opacity: .55; }

/* ---------- lectura */
.lectura { padding-top: 4px; }
.volver { display: inline-flex; gap: 6px; align-items: center; color: var(--tenue); font-weight: 700; margin-bottom: 10px; }
.cabeza { border-radius: 26px; padding: 22px; margin-bottom: 22px; }
.cabeza .meta { display: flex; justify-content: space-between; font-size: .8rem; font-weight: 800; opacity: .95; }
.cabeza h1 { font-size: 1.9rem; line-height: 1.15; margin: 16px 0 6px; letter-spacing: -.02em; }
.cuerpo p { font-size: 1.22rem; line-height: 1.6; margin: 0 0 1.05em; color: #e9e4f7; }
.cuerpo p:first-child::first-letter { font-size: 1.6em; font-weight: 900; color: var(--acento); }
mark { background: none; color: var(--acento); font-weight: 800; }
.acciones { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 26px 0 12px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 14px 16px; border-radius: 16px;
  border: 1px solid var(--borde); background: var(--fondo2); font-weight: 800; }
.btn.primario { background: var(--acento); color: var(--acento-txt); border-color: var(--acento); }
.btn.ancho { grid-column: 1 / -1; }
.btn.hecho { background: #173a2a; border-color: #2c6b4c; color: #8ff0bd; }
.siguiente { margin-top: 18px; }
.fin { height: 1px; }

/* ---------- perfil */
.caja { background: var(--tarjeta); border-radius: 20px; padding: 18px; margin-bottom: 14px; }
.caja h3 { margin: 0 0 10px; font-size: 1rem; }
.numeros { display: grid; grid-template-columns: repeat(3, 1fr); text-align: center; gap: 8px; }
.numeros b { display: block; font-size: 1.7rem; color: var(--acento); }
.numeros small { color: var(--tenue); font-weight: 600; }
.segmentado { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; background: var(--fondo); padding: 5px; border-radius: 14px; }
.segmentado button { border: 0; background: none; padding: 10px; border-radius: 10px; font-weight: 800; color: var(--tenue); }
.segmentado button.sel { background: var(--acento); color: var(--acento-txt); }
.tenue { color: var(--tenue); }
.vacio-txt { text-align: center; color: var(--tenue); padding: 40px 20px; }
.banner { display: flex; gap: 12px; align-items: center; background: var(--tarjeta); border: 1px solid var(--borde);
  border-radius: 18px; padding: 12px 14px; margin-bottom: 16px; }
.banner p { margin: 0; flex: 1; font-size: .9rem; font-weight: 600; }
.banner .x { border: 0; background: none; color: var(--tenue); font-size: 1.1rem; }

/* ---------- video y avisos */
.dlg-video { padding: 0; border: 0; background: #000; width: min(420px, 100vw); max-height: 100dvh; border-radius: 18px; overflow: hidden; }
.dlg-video::backdrop { background: #000d; }
.dlg-video video { width: 100%; max-height: 92dvh; display: block; aspect-ratio: 9 / 16; background: #000; }
.dlg-video .cerrar { position: absolute; top: 10px; right: 10px; border: 0; width: 38px; height: 38px; border-radius: 50%; background: #0009; color: #fff; }
.toast { position: fixed; left: 50%; transform: translateX(-50%); bottom: calc(var(--tabs) + var(--seg-abajo) + 14px);
  background: var(--texto); color: var(--fondo); padding: 10px 16px; border-radius: 999px; font-weight: 800; font-size: .9rem; z-index: 20;
  box-shadow: 0 10px 30px #0008; }
.aparece { animation: aparece .35s ease-out; }
@keyframes aparece { from { opacity: 0; transform: translateY(12px); } }
@media (prefers-reduced-motion: reduce) { .aparece, .punto-carga { animation: none; } }