*, *::before, *::after { box-sizing: border-box; }

:root {
  --bg: #0a0f1e;
  --bg-2: #0d1426;
  --card: #111827;
  --card-2: #172033;
  --borde: rgba(255, 255, 255, 0.08);
  --borde-2: rgba(255, 255, 255, 0.16);
  --texto: #e2e8f0;
  --tenue: #94a3b8;
  --muy-tenue: #64748b;
  --acento: #fb923c;
  --acento-fuerte: #f97316;
  --acento-fondo: rgba(249, 115, 22, 0.15);
  --azul: #60a5fa;
  --azul-fondo: rgba(0, 102, 255, 0.15);
  --verde: #34d399;
  --verde-fondo: rgba(16, 185, 129, 0.15);
  --rojo: #f87171;
  --rojo-fondo: rgba(239, 68, 68, 0.15);
  --morado: #a78bfa;
  --morado-fondo: rgba(139, 92, 246, 0.15);
  --teal: #2dd4bf;
  --teal-fondo: rgba(20, 184, 166, 0.14);
  --radio: 14px;
  --barra: 60px;
  --mono: ui-monospace, "SF Mono", "Cascadia Mono", Menlo, Consolas, monospace;
  color-scheme: dark;
}

html, body { margin: 0; }
body {
  min-height: 100vh;
  min-height: 100dvh;
  font: 16px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--texto);
  -webkit-tap-highlight-color: transparent;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 102, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 102, 255, 0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 0;
}
button, input, select, textarea { font: inherit; color: inherit; }
svg { fill: currentColor; }
[hidden] { display: none !important; }
.tenue { color: var(--tenue); }
.error { color: var(--rojo); margin: 0; }

/* ---------- Botones ---------- */
.boton {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 44px;
  padding: 0 14px;
  border: 1px solid var(--borde-2);
  border-radius: 12px;
  background: var(--card-2);
  color: var(--texto);
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
}
.boton svg { width: 22px; height: 22px; flex-shrink: 0; }
.boton:hover { border-color: rgba(251, 146, 60, 0.5); }
.boton:focus-visible, .pastilla:focus-visible, .mod:focus-visible { outline: 2px solid var(--acento); outline-offset: 2px; }
.boton--primario { background: var(--acento-fuerte); border-color: var(--acento-fuerte); color: #1a0d02; }
.boton--primario:hover { background: var(--acento); }
.boton--fantasma { background: transparent; }
.boton--icono { width: 44px; padding: 0; flex-shrink: 0; }
.boton[aria-pressed="true"] { background: var(--verde-fondo); border-color: var(--verde); color: var(--verde); }
.boton:disabled { opacity: 0.45; cursor: default; }

/* ---------- Barra superior ---------- */
.barra {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  height: var(--barra);
  padding: 0 12px;
  padding-top: env(safe-area-inset-top);
  background: rgba(10, 15, 30, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--borde);
}
.marca {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  text-decoration: none;
  font-size: 18px;
  min-width: 0;
}
.marca span { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.marca b { color: var(--acento); }
.barra-acciones { display: flex; gap: 8px; }
@media (max-width: 420px) {
  .marca span { display: none; }
}

/* ---------- Marco: biblioteca + visor ---------- */
.marco { position: relative; z-index: 1; }

.buscador {
  padding: 14px 12px 6px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}
input[type="search"], input[type="text"], input[type="password"], textarea, select {
  width: 100%;
  min-height: 48px;
  padding: 10px 14px;
  border: 1px solid var(--borde-2);
  border-radius: 12px;
  background: var(--card);
  font-size: 17px;
}
textarea { min-height: 120px; resize: vertical; line-height: 1.5; }
input:focus, textarea:focus, select:focus { outline: 2px solid var(--acento); outline-offset: 0; border-color: transparent; }
.filtros { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.filtros select { width: auto; min-height: 44px; font-size: 15px; padding: 6px 10px; margin-left: auto; }
.pastilla {
  min-height: 44px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid var(--borde-2);
  background: transparent;
  color: var(--tenue);
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  white-space: nowrap;
}
.pastilla.activa { background: var(--acento-fondo); border-color: var(--acento); color: var(--acento); }

.rejilla { padding: 4px 10px 96px; display: grid; gap: 22px; }
.tarjetas {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 12px;
}
/* Cada sección con su color: panel, cabecera y borde de las tarjetas */
.seccion {
  --sec: var(--acento);
  padding: 10px;
  border-radius: 22px;
  border: 1px solid color-mix(in srgb, var(--sec) 35%, transparent);
  background: linear-gradient(180deg, color-mix(in srgb, var(--sec) 13%, transparent), color-mix(in srgb, var(--sec) 4%, transparent) 240px);
}
.seccion--mods { --sec: #fb923c; }
.seccion--base { --sec: #2dd4bf; }
.seccion--needy { --sec: #fb7185; }
.seccion--apendices { --sec: #a78bfa; }
.seccion-titulo {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 4px 10px;
  margin: 0 0 10px;
  padding: 10px 14px;
  border-radius: 14px;
  background: var(--sec);
  color: #0a0f1e;
  font-size: 15px;
  font-weight: 600;
}
.seccion-titulo b { font-size: 19px; font-weight: 800; letter-spacing: 0.02em; text-transform: uppercase; }
.seccion-sub { opacity: 0.75; font-size: 14px; }
.seccion-n { margin-left: auto; min-width: 30px; text-align: center; padding: 2px 9px; border-radius: 999px; background: rgba(10, 15, 30, 0.85); color: var(--sec); font-weight: 800; }
.seccion .mod {
  border-color: color-mix(in srgb, var(--sec) 30%, transparent);
  border-left: 5px solid var(--sec);
  background: linear-gradient(135deg, color-mix(in srgb, var(--sec) 12%, var(--card)), var(--card) 65%);
}
.seccion .mod:hover { border-color: var(--sec); }
.seccion .mod.actual { box-shadow: 0 0 0 2px var(--sec); }
.seccion .mod-icono { background: color-mix(in srgb, var(--sec) 14%, var(--card-2)); }
.seccion .chip--original { background: color-mix(in srgb, var(--sec) 18%, transparent); color: var(--sec); }
.vacio { text-align: center; color: var(--tenue); padding: 24px 16px; }

/* Tarjeta de módulo */
.mod {
  position: relative;
  display: grid;
  grid-template-columns: 96px 1fr;
  align-content: start;
  gap: 4px 14px;
  padding: 14px;
  border-radius: var(--radio);
  border: 1px solid var(--borde);
  background: var(--card);
  color: inherit;
  text-decoration: none;
  transition: border-color 0.15s, transform 0.15s;
}
.mod:hover { border-color: rgba(251, 146, 60, 0.45); }
.mod:active { transform: scale(0.99); }
.mod.actual { border-color: var(--acento); box-shadow: inset 3px 0 0 var(--acento); }
.mod-icono {
  grid-row: span 2;
  width: 96px;
  height: 96px;
  border-radius: 12px;
  background: var(--card-2);
  display: grid;
  place-items: center;
  overflow: hidden;
  font-family: var(--mono);
  font-weight: 700;
  font-size: 14px;
  color: var(--acento);
}
.mod-icono img { width: 96px; height: 96px; image-rendering: pixelated; }
.mod-nombre {
  margin: 0;
  font-size: 18px;
  font-weight: 650;
  color: #fff;
  line-height: 1.25;
  align-self: end;
}
.mod-sub { margin: 0; color: var(--tenue); font-size: 14px; align-self: start; }
.mod-sub:empty { display: none; }
.mod-desc {
  grid-column: 1 / -1;
  margin: 8px 0 0;
  font-size: 15px;
  color: #cbd5e1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.mod-pie { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  background: var(--card-2);
  color: var(--tenue);
  white-space: nowrap;
}
.chip--es { background: var(--verde-fondo); color: var(--verde); }
.chip--ia { background: var(--morado-fondo); color: var(--morado); }
.chip--en { background: var(--azul-fondo); color: var(--azul); }
.chip--needy { background: var(--rojo-fondo); color: var(--rojo); }
.chip--hecho { background: var(--verde-fondo); color: var(--verde); }
.chip--original { background: var(--teal-fondo); color: var(--teal); }
/* ---------- Visor ---------- */
.visor {
  display: flex;
  flex-direction: column;
  height: calc(100dvh - var(--barra));
  background: var(--bg);
}
.visor-cabeza {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-bottom: 1px solid var(--borde);
  background: var(--card);
}
.visor-icono { width: 32px; height: 32px; image-rendering: pixelated; flex-shrink: 0; }
.visor-titulo { min-width: 0; flex: 1; }
.visor-titulo h1 { margin: 0; font-size: 18px; line-height: 1.2; color: #fff; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.visor-titulo p { margin: 0; font-size: 13px; color: var(--tenue); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pestañas {
  display: flex;
  gap: 6px;
  padding: 8px 10px;
  overflow-x: auto;
  scrollbar-width: none;
  border-bottom: 1px solid var(--borde);
  background: var(--card);
}
.pestañas::-webkit-scrollbar { display: none; }
.pestañas .pastilla { min-height: 40px; }
.visor-cuerpo { position: relative; flex: 1; min-height: 0; }
#manual { width: 100%; height: 100%; border: 0; background: #e1d1ba; display: block; }
.chuleta {
  position: absolute;
  inset: 0;
  overflow-y: auto;
  padding: 16px 16px 96px;
  font-size: 16px;
  line-height: 1.55;
}
.chuleta-barra { display: flex; gap: 8px; justify-content: flex-end; margin-bottom: 8px; }
.chuleta textarea { min-height: 60vh; font-family: var(--mono); font-size: 15px; }
.md h1, .md h2, .md h3 { color: #fff; line-height: 1.25; }
.md h2 { font-size: 20px; }
.md h3 { font-size: 18px; }
.md a { color: var(--azul); }
.md code { font-family: var(--mono); background: var(--card-2); padding: 1px 5px; border-radius: 5px; font-size: 0.95em; }
.md table { border-collapse: collapse; display: block; overflow-x: auto; max-width: 100%; margin: 12px 0; font-size: 15px; }
.md th, .md td { border: 1px solid var(--borde-2); padding: 6px 9px; text-align: left; vertical-align: top; }
.md th { background: var(--card-2); }
.md blockquote { margin: 12px 0; padding: 8px 14px; border-left: 4px solid var(--azul); background: var(--azul-fondo); border-radius: 0 10px 10px 0; }
.md blockquote.aviso-warning { border-color: var(--acento); background: var(--acento-fondo); }
.md blockquote.aviso-tip { border-color: var(--verde); background: var(--verde-fondo); }
.md blockquote p { margin: 4px 0; }
.md img { vertical-align: middle; }
.md hr { border: 0; border-top: 1px solid var(--borde-2); }
.aviso-ia {
  position: absolute;
  left: 12px;
  right: 12px;
  top: 12px;
  padding: 12px 14px;
  border-radius: 12px;
  background: var(--morado-fondo);
  border: 1px solid var(--morado);
  backdrop-filter: blur(8px);
  font-size: 15px;
}

/* Menú de opciones */
.menu { position: relative; }
.menu summary { list-style: none; }
.menu summary::-webkit-details-marker { display: none; }
.menu-lista {
  position: absolute;
  right: 0;
  top: 50px;
  z-index: 30;
  min-width: 240px;
  padding: 6px;
  border-radius: 12px;
  border: 1px solid var(--borde-2);
  background: var(--card-2);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
  display: grid;
}
.menu-lista a, .menu-lista button {
  display: block;
  padding: 12px;
  border: 0;
  border-radius: 8px;
  background: none;
  text-align: left;
  color: var(--texto);
  text-decoration: none;
  cursor: pointer;
}
.menu-lista a:hover, .menu-lista button:hover { background: rgba(255, 255, 255, 0.06); }
.menu-lista .peligro { color: var(--rojo); }

/* Botón flotante (móvil) */
.flotante {
  position: fixed;
  right: 16px;
  bottom: calc(16px + env(safe-area-inset-bottom));
  z-index: 25;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 52px;
  padding: 0 18px;
  border: 0;
  border-radius: 999px;
  background: var(--acento-fuerte);
  color: #1a0d02;
  font-weight: 700;
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.5);
  cursor: pointer;
}
.flotante svg { width: 22px; height: 22px; }

/* Pantalla ancha: lista a la izquierda, manual a la derecha */
@media (min-width: 1000px) {
  body.con-visor .marco {
    display: grid;
    grid-template-columns: 360px 1fr;
    height: calc(100dvh - var(--barra));
  }
  body.con-visor .biblioteca { overflow-y: auto; border-right: 1px solid var(--borde); }
  body.con-visor .rejilla { gap: 8px; padding-bottom: 24px; }
  body.con-visor .tarjetas { grid-template-columns: 1fr; gap: 6px; }
  body.con-visor .seccion { padding: 6px; }
  body.con-visor .seccion-titulo { padding: 8px 10px; margin-bottom: 6px; }
  body.con-visor .seccion-sub { display: none; }
  body.con-visor .mod { grid-template-columns: 40px 1fr; padding: 10px 12px; }
  body.con-visor .mod-icono { width: 40px; height: 40px; grid-row: span 2; }
  body.con-visor .mod-icono img { width: 40px; height: 40px; }
  body.con-visor .mod-nombre { font-size: 16px; }
  body.con-visor .mod-desc, body.con-visor .mod-pie { display: none; }
  body.con-visor .visor { height: auto; }
  body.con-visor .flotante { display: none !important; }
}
@media (max-width: 999.98px) {
  body.con-visor .biblioteca { display: none; }
}

/* ---------- Hojas modales ---------- */
.hoja {
  width: min(640px, 100vw);
  max-width: 100vw;
  max-height: 100dvh;
  margin: auto auto 0;
  padding: 0;
  border: 1px solid var(--borde-2);
  border-bottom: 0;
  border-radius: 20px 20px 0 0;
  background: var(--card);
  color: var(--texto);
  box-shadow: 0 -12px 60px rgba(0, 0, 0, 0.6);
}
.hoja[open] { display: flex; flex-direction: column; }
.hoja::backdrop { background: rgba(2, 6, 18, 0.7); }
.hoja-cabeza {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 12px 12px 8px 18px;
  margin: 0;
  border-bottom: 1px solid var(--borde);
}
.hoja-cabeza h2 { margin: 0; font-size: 20px; color: #fff; }
.hoja-cuerpo {
  padding: 14px 16px calc(24px + env(safe-area-inset-bottom));
  overflow-y: auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  align-content: start;
}
#hoja-añadir, #hoja-saltar { height: 92dvh; }
.hoja--pequeña { margin: auto; border-radius: 20px; border-bottom: 1px solid var(--borde-2); width: min(420px, calc(100vw - 32px)); }
.hoja--pequeña h2 { margin: 0; color: #fff; }
.hoja--pequeña p { margin: 0; }
.fila-botones { display: flex; flex-wrap: wrap; gap: 8px; justify-content: flex-end; }
@media (min-width: 700px) {
  .hoja { margin: auto; border-radius: 20px; border-bottom: 1px solid var(--borde-2); }
  #hoja-añadir, #hoja-saltar { height: min(820px, 90dvh); }
}

/* Añadir */
.resultados { display: grid; gap: 8px; }
.resultado {
  display: grid;
  grid-template-columns: 40px 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 10px;
  border-radius: 12px;
  background: var(--card-2);
}
.resultado img { width: 36px; height: 36px; image-rendering: pixelated; }
.resultado b { color: #fff; display: block; line-height: 1.25; }
.resultado small { color: var(--tenue); display: block; font-size: 13px; }
.resultado p { margin: 4px 0 0; font-size: 14px; color: #cbd5e1; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.pegar { border-top: 1px solid var(--borde); padding-top: 12px; }
.pegar summary { cursor: pointer; font-weight: 600; min-height: 44px; display: flex; align-items: center; }
.pegar[open] { display: grid; gap: 10px; }
.pegar p { margin: 0; }

/* Ir a un módulo */
.lista-saltar { display: grid; gap: 6px; }
.lista-saltar a {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 52px;
  padding: 6px 12px;
  border-radius: 12px;
  background: var(--card-2);
  color: var(--texto);
  text-decoration: none;
  font-size: 17px;
}
.lista-saltar a img { width: 32px; height: 32px; image-rendering: pixelated; }
.lista-saltar a .chip { margin-left: auto; }
.lista-saltar h3 { margin: 10px 2px 2px; font-size: 13px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--tenue); }

/* Aviso flotante */
.aviso {
  position: fixed;
  left: 50%;
  bottom: calc(84px + env(safe-area-inset-bottom));
  transform: translateX(-50%) translateY(20px);
  z-index: 50;
  max-width: calc(100vw - 32px);
  padding: 12px 18px;
  border-radius: 12px;
  background: #f8fafc;
  color: #0a0f1e;
  font-weight: 600;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s, transform 0.2s;
}
.aviso.visible { opacity: 1; transform: translateX(-50%); }