/* ==========================================================================
   LECTUM · sistema de diseño: temas de color, botones plásticos, sombras suaves,
   ventanas modales, íconos, portada y reportes. Se carga después de style.css.
   ========================================================================== */

/* ------------------------------------------------------------ Temas de color
   --accent      color de acento para texto, bordes y gráficos (se aclara en modo oscuro)
   --accent-btn  color de relleno de botones primarios (texto blanco en ambos modos)
   --accent-2    segundo tono para degradados e ilustraciones                       */
html[data-tema] { --btn-hi: #ffffff; --btn-lo: #eef1f5; --btn-borde: #d5dbe3; --brillo: rgba(255,255,255,.85); }
html[data-tema="oceano"]    { --accent: #2f6fbf; --accent-btn: #2f6fbf; --accent-2: #4fa3e8; --accent-soft: #e6effa; }
html[data-tema="bosque"]    { --accent: #2b8052; --accent-btn: #2e8b57; --accent-2: #6cc08b; --accent-soft: #e2f3e8; }
html[data-tema="atardecer"] { --accent: #c4501f; --accent-btn: #d9572b; --accent-2: #f5a04d; --accent-soft: #fdebe1; }
html[data-tema="lavanda"]   { --accent: #7952b3; --accent-btn: #7952b3; --accent-2: #b08ce6; --accent-soft: #efe8f8; }
html[data-tema="turquesa"]  { --accent: #0d7f81; --accent-btn: #0f8b8d; --accent-2: #3cc6c0; --accent-soft: #dff3f2; }

html[data-tema][data-theme="dark"] { --btn-hi: #2d333c; --btn-lo: #21262d; --btn-borde: #39414c; --brillo: rgba(255,255,255,.08); }
html[data-tema="oceano"][data-theme="dark"]    { --accent: #7cb0ec; --accent-soft: #1b2a3c; }
html[data-tema="bosque"][data-theme="dark"]    { --accent: #6fcf98; --accent-soft: #16302a; }
html[data-tema="atardecer"][data-theme="dark"] { --accent: #f4955f; --accent-soft: #3a2419; }
html[data-tema="lavanda"][data-theme="dark"]   { --accent: #bca3ec; --accent-soft: #2a2140; }
html[data-tema="turquesa"][data-theme="dark"]  { --accent: #5ad0cc; --accent-soft: #113131; }
@media (prefers-color-scheme: dark) {
  html[data-tema]:not([data-theme="light"]) { --btn-hi: #2d333c; --btn-lo: #21262d; --btn-borde: #39414c; --brillo: rgba(255,255,255,.08); }
  html[data-tema="oceano"]:not([data-theme="light"])    { --accent: #7cb0ec; --accent-soft: #1b2a3c; }
  html[data-tema="bosque"]:not([data-theme="light"])    { --accent: #6fcf98; --accent-soft: #16302a; }
  html[data-tema="atardecer"]:not([data-theme="light"]) { --accent: #f4955f; --accent-soft: #3a2419; }
  html[data-tema="lavanda"]:not([data-theme="light"])   { --accent: #bca3ec; --accent-soft: #2a2140; }
  html[data-tema="turquesa"]:not([data-theme="light"])  { --accent: #5ad0cc; --accent-soft: #113131; }
}

:root {
  --radius: 16px;
  --sombra-1: 0 1px 2px rgba(16,24,40,.05), 0 4px 14px -6px rgba(16,24,40,.12);
  --sombra-2: 0 2px 4px rgba(16,24,40,.05), 0 14px 32px -12px rgba(16,24,40,.22);
  --shadow: var(--sombra-1);
}
body {
  background:
    radial-gradient(1200px 500px at 85% -10%, color-mix(in srgb, var(--accent-soft) 90%, transparent), transparent 70%),
    radial-gradient(900px 420px at -10% 10%, color-mix(in srgb, var(--accent-2) 10%, transparent), transparent 70%),
    var(--bg);
  background-attachment: fixed;
}
h1, h2, h3, .marca-txt b, .hero-titulo { font-family: 'Lexend', system-ui, sans-serif; }
h1 { font-weight: 700; letter-spacing: -.01em; }
h2 { font-weight: 600; display: flex; align-items: center; gap: .45rem; flex-wrap: wrap; }
h2 > .ic { color: var(--accent); }

/* ------------------------------------------------------------ Íconos */
.ic { width: 1.15em; height: 1.15em; flex-shrink: 0; vertical-align: -.2em; }
.ic-titulo { width: 1.05em; height: 1.05em; color: var(--accent); vertical-align: -.12em; }
.btn .ic, .icono-btn .ic { vertical-align: 0; }

/* ------------------------------------------------------------ Botones plásticos */
.btn {
  gap: .45rem; border-radius: 12px; padding: .55rem 1.05rem;
  background: linear-gradient(180deg, var(--btn-hi) 0%, var(--btn-lo) 100%);
  border: 1px solid var(--btn-borde); color: var(--ink);
  box-shadow: inset 0 1px 0 var(--brillo), 0 1px 2px rgba(16,24,40,.06), 0 4px 10px -5px rgba(16,24,40,.22);
  transition: transform .12s ease, box-shadow .12s ease, filter .12s ease;
}
.btn:hover { background: linear-gradient(180deg, var(--btn-hi) 0%, var(--btn-lo) 100%); filter: brightness(1.03); transform: translateY(-1px);
  box-shadow: inset 0 1px 0 var(--brillo), 0 2px 4px rgba(16,24,40,.08), 0 8px 18px -8px rgba(16,24,40,.28); }
.btn:active { transform: translateY(1px); box-shadow: inset 0 2px 4px rgba(16,24,40,.15); }
.btn.primario, .btn-grande {
  background: linear-gradient(180deg, color-mix(in srgb, var(--accent-btn) 62%, #fff) 0%, var(--accent-btn) 52%, color-mix(in srgb, var(--accent-btn) 80%, #000) 100%);
  border-color: color-mix(in srgb, var(--accent-btn) 78%, #000); color: #fff; text-shadow: 0 1px 1px rgba(0,0,0,.22);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.45), inset 0 -2px 0 rgba(0,0,0,.14), 0 8px 18px -8px color-mix(in srgb, var(--accent-btn) 85%, transparent);
}
.btn.primario:hover { filter: brightness(1.06); }
.btn.peligro { color: var(--bad); border-color: color-mix(in srgb, var(--bad) 45%, var(--btn-borde)); }
.btn.peligro-lleno {
  background: linear-gradient(180deg, #ef7b70 0%, #d63a2f 55%, #b3261e 100%); border-color: #9d211a; color: #fff; text-shadow: 0 1px 1px rgba(0,0,0,.25);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.4), inset 0 -2px 0 rgba(0,0,0,.15), 0 8px 18px -8px rgba(179,38,30,.7);
}
.btn.ghost { background: transparent; box-shadow: none; border-color: transparent; }
.btn.ghost:hover { background: var(--surface-2); box-shadow: none; }
.btn-sm { padding: .34rem .7rem; font-size: .85rem; border-radius: 10px; }
.btn-lg { padding: .8rem 1.4rem; font-size: 1.05rem; border-radius: 14px; }
.btn-grande { border-radius: 18px; }
.icono-btn {
  display: inline-flex; align-items: center; justify-content: center; width: 2.4rem; height: 2.4rem; padding: 0; border-radius: 12px; cursor: pointer;
  color: var(--ink-2); background: linear-gradient(180deg, var(--btn-hi), var(--btn-lo)); border: 1px solid var(--btn-borde);
  box-shadow: inset 0 1px 0 var(--brillo), 0 2px 6px -3px rgba(16,24,40,.25); text-decoration: none; font: inherit;
  transition: transform .12s ease, color .12s ease;
}
.icono-btn:hover { color: var(--accent); transform: translateY(-1px); }
.icono-btn:active { transform: translateY(1px); }
.icono-btn.sm { width: 2rem; height: 2rem; border-radius: 10px; }
.icono-btn.peligro:hover { color: var(--bad); }
.icono-btn .ic { width: 1.1rem; height: 1.1rem; }
.icono { border-radius: 10px; background: linear-gradient(180deg, var(--btn-hi), var(--btn-lo)); border-color: var(--btn-borde); box-shadow: inset 0 1px 0 var(--brillo), 0 2px 5px -3px rgba(16,24,40,.25); display: inline-flex; align-items: center; justify-content: center; }
.btn.activo, .icono.activo {
  background: linear-gradient(180deg, color-mix(in srgb, var(--accent-btn) 62%, #fff), var(--accent-btn)); color: #fff; border-color: color-mix(in srgb, var(--accent-btn) 78%, #000);
}
.form-inline { display: inline; margin: 0; }
.acciones.centro { justify-content: center; }

/* ------------------------------------------------------------ Tarjetas y superficies */
.card, .kpi, .curso-card, .stat, .feature { border-radius: var(--radius); box-shadow: var(--sombra-1); border-color: color-mix(in srgb, var(--line) 80%, transparent); }
.card { padding: 1.35rem; }
.kpi { position: relative; overflow: hidden; }
.kpi::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 4px; background: linear-gradient(var(--accent-2), var(--accent-btn)); }
input[type=text], input:not([type]), input[type=search], input[type=number], select, textarea { border-radius: 10px; background: var(--surface); box-shadow: inset 0 1px 2px rgba(16,24,40,.06); }
.aviso { display: flex; align-items: center; gap: .5rem; border-radius: 12px; }
.vacio-ic { display: inline-flex; width: 4rem; height: 4rem; border-radius: 50%; align-items: center; justify-content: center; background: var(--accent-soft); color: var(--accent); margin-bottom: .5rem; }
.vacio-ic .ic { width: 2rem; height: 2rem; }

/* ------------------------------------------------------------ Cabecera */
.top {
  background: color-mix(in srgb, var(--surface) 82%, transparent); backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid color-mix(in srgb, var(--line) 70%, transparent); gap: .5rem 1.25rem;
}
.marca { display: inline-flex; align-items: center; gap: .6rem; }
.marca-ic {
  display: inline-flex; width: 2.4rem; height: 2.4rem; border-radius: 12px; align-items: center; justify-content: center; color: #fff;
  background: linear-gradient(145deg, var(--accent-2), var(--accent-btn)); box-shadow: inset 0 1px 0 rgba(255,255,255,.4), 0 6px 14px -6px var(--accent-btn);
}
.marca-ic .ic { width: 1.35rem; height: 1.35rem; }
.marca-txt { display: flex; flex-direction: column; line-height: 1.1; }
.marca-txt b { font-size: 1.2rem; letter-spacing: .14em; font-weight: 800; }
.marca-txt small { font-size: .68rem; color: var(--muted); font-weight: 500; letter-spacing: .01em; }
.top nav { flex: 1; justify-content: center; }
.top nav a { display: inline-flex; align-items: center; gap: .4rem; border-radius: 10px; padding: .45rem .7rem; font-weight: 500; }
.top nav a.on { background: var(--accent-soft); color: var(--accent); box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent) 25%, transparent); }
.top-acc { display: flex; gap: .4rem; }
#tema-btn .si-claro { display: none; }
html[data-theme="dark"] #tema-btn .si-claro { display: block; }
html[data-theme="dark"] #tema-btn .si-oscuro { display: none; }
@media (prefers-color-scheme: dark) {
  html:not([data-theme="light"]) #tema-btn .si-claro { display: block; }
  html:not([data-theme="light"]) #tema-btn .si-oscuro { display: none; }
}
.migas a { display: inline-flex; align-items: center; gap: .3rem; text-decoration: none; }

/* ------------------------------------------------------------ Pie */
.pie { border-top: 1px solid var(--line); margin-top: 1rem; padding-top: 1.25rem; }
.pie p { margin: .2rem 0; }
.pie-depto { font-weight: 700; letter-spacing: .06em; color: var(--ink-2); text-transform: uppercase; }
.pie-dev { display: inline-flex; align-items: center; gap: .35rem; font-size: .78rem; }

/* ------------------------------------------------------------ Ventanas modales (<dialog>) */
.dlg {
  border: 0; padding: 0; border-radius: 20px; width: min(540px, calc(100% - 32px)); max-height: calc(100vh - 40px);
  background: var(--surface); color: var(--ink); box-shadow: 0 30px 70px -20px rgba(0,0,0,.45), 0 0 0 1px color-mix(in srgb, var(--line) 60%, transparent);
}
.dlg::backdrop { background: rgba(12,18,28,.45); backdrop-filter: blur(3px); }
.dlg[open] { animation: dlg-entra .18s ease-out; }
@keyframes dlg-entra { from { opacity: 0; transform: translateY(10px) scale(.98); } to { opacity: 1; transform: none; } }
.dlg form { margin: 0; }
.dlg-cab { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1rem 1.25rem; border-bottom: 1px solid var(--line); }
.dlg-cab h2 { margin: 0; font-size: 1.1rem; }
.dlg-cuerpo { padding: 1.25rem; display: grid; gap: .9rem; }
.dlg-cuerpo.grid2 { grid-template-columns: 1fr 1fr; }
.dlg-pie { display: flex; justify-content: flex-end; gap: .5rem; padding: .9rem 1.25rem; background: var(--surface-2); border-top: 1px solid var(--line); }
.dlg-sm { width: min(420px, calc(100% - 32px)); text-align: center; }
.dlg-sm .dlg-cuerpo { justify-items: center; padding-top: 1.6rem; }
.dlg-sm h2 { margin: 0; justify-content: center; }
.dlg-sm p { margin: 0; color: var(--ink-2); }
.dlg-sm .dlg-pie { justify-content: center; }
.dlg-ic { display: inline-flex; width: 3.4rem; height: 3.4rem; border-radius: 50%; align-items: center; justify-content: center; background: var(--accent-soft); color: var(--accent); }
.dlg-ic.peligro { background: var(--bad-soft); color: var(--bad); }
.dlg-ic .ic { width: 1.7rem; height: 1.7rem; }
.dlg-peligro { padding: .75rem 1.25rem 1rem; border-top: 1px solid var(--line); }
.dlg-peligro .link { display: inline-flex; align-items: center; gap: .35rem; text-decoration: none; }

/* Menú desplegable */
.menu-pop { border-radius: 14px; padding: .4rem; width: 240px; box-shadow: var(--sombra-2); }
.menu-pop a, .menu-item {
  display: flex; align-items: center; gap: .55rem; width: 100%; padding: .5rem .65rem; border-radius: 9px; border: 0; background: none;
  color: var(--ink); font: inherit; font-size: .9rem; text-decoration: none; cursor: pointer; text-align: left;
}
.menu-pop a:hover, .menu-item:hover { background: var(--surface-2); }
.menu-item.peligro { color: var(--bad); }
.menu-pop form { display: block; margin: 0; }
.menu-pop hr { border: 0; border-top: 1px solid var(--line); margin: .3rem 0; }
.menu-vacio { display: block; padding: .5rem .65rem; }
.menu > summary .ic { width: 1.1rem; height: 1.1rem; }

/* ------------------------------------------------------------ Cargando (PDF) */
.cargando { position: fixed; inset: 0; z-index: 300; display: grid; place-items: center; background: rgba(12,18,28,.35); backdrop-filter: blur(2px); }
.cargando > div { background: var(--surface); padding: 1.4rem 2rem; border-radius: 18px; text-align: center; box-shadow: var(--sombra-2); }
.cargando p { margin: .6rem 0 0; }
.spinner { display: inline-block; width: 2.2rem; height: 2.2rem; border-radius: 50%; border: 4px solid var(--accent-soft); border-top-color: var(--accent-btn); animation: girar .8s linear infinite; }
@keyframes girar { to { transform: rotate(360deg); } }

/* ------------------------------------------------------------ Portada */
.hero {
  display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: 2rem; align-items: center;
  padding: 2.2rem 2.4rem; margin-bottom: 1.5rem; border-radius: 28px; background: var(--surface);
  background-image: radial-gradient(600px 300px at 100% 0%, var(--accent-soft), transparent 70%);
  box-shadow: var(--sombra-2); border: 1px solid color-mix(in srgb, var(--line) 70%, transparent);
}
.hero-chip { display: inline-flex; align-items: center; gap: .4rem; padding: .3rem .8rem; border-radius: 99px; background: var(--accent-soft); color: var(--accent); font-weight: 600; font-size: .85rem; }
.hero-titulo {
  font-size: clamp(3.2rem, 9vw, 6rem); line-height: .95; margin: .9rem 0 .35rem; font-weight: 800; letter-spacing: .08em;
  background: linear-gradient(120deg, var(--accent-btn) 10%, var(--accent-2) 90%); -webkit-background-clip: text; background-clip: text; color: transparent;
  filter: drop-shadow(0 6px 14px color-mix(in srgb, var(--accent-btn) 30%, transparent));
}
.hero-eslogan { font-family: 'Lexend', sans-serif; font-size: clamp(1.1rem, 2.4vw, 1.45rem); font-weight: 600; color: var(--ink); margin: 0 0 1rem; }
.hero-lema { font-size: 1.05rem; color: var(--ink-2); margin: 0 0 1.1rem; max-width: 36em; }
.hero-inst { display: inline-flex; align-items: center; gap: .45rem; padding: .45rem .9rem; border-radius: 12px; background: var(--surface-2); font-weight: 600; margin: 0 0 1.4rem; }
.hero-inst .ic { color: var(--accent); }
.hero-acciones { display: flex; gap: .6rem; flex-wrap: wrap; }
.hero-img { display: flex; justify-content: center; }
.ilustracion { width: 100%; max-width: 520px; height: auto; }
.il-fondo { fill: var(--accent-soft); }
.il-fondo2 { fill: color-mix(in srgb, var(--accent-2) 22%, transparent); }
.il-stop-a { stop-color: var(--accent-2); }
.il-stop-b { stop-color: var(--accent-btn); }
.il-barra1 { fill: color-mix(in srgb, var(--accent-2) 55%, #fff); }
.il-barra2 { fill: var(--accent-2); }
.il-barra3 { fill: var(--accent-btn); }
.il-trazo { stroke: #f2a93b; }
.il-tapa-s { fill: var(--accent-btn); }
.il-borde { stroke: var(--accent-btn); }
.il-sector { fill: color-mix(in srgb, var(--accent-2) 30%, #fff); }
.il-marcas { stroke: #9aa4b2; }
.il-aguja { stroke: #e0493a; }
.il-centro { fill: #2b2f36; }
.il-l1 { fill: var(--accent-btn); }
.il-l2 { fill: #f2a93b; }
.il-l3 { fill: var(--accent-2); }
.il-lineas { stroke: #d5dbe4; }
.il-resalte { fill: #ffd95a; }
.il-destello { fill: #f2b134; }
@media (prefers-reduced-motion: no-preference) {
  .il-letras text { animation: flotar 4s ease-in-out infinite; transform-box: fill-box; }
  .il-letras text:nth-child(2) { animation-delay: .6s; }
  .il-letras text:nth-child(3) { animation-delay: 1.2s; }
  .il-letras text:nth-child(4) { animation-delay: 1.8s; }
  .il-letras text:nth-child(5) { animation-delay: 2.4s; }
  .il-destello path { animation: brillar 2.6s ease-in-out infinite; transform-box: fill-box; transform-origin: center; }
  .il-destello path:nth-child(2) { animation-delay: .9s; }
  .il-destello path:nth-child(3) { animation-delay: 1.7s; }
}
@keyframes flotar { 0%, 100% { translate: 0 0; } 50% { translate: 0 -7px; } }
@keyframes brillar { 0%, 100% { scale: 1; opacity: 1; } 50% { scale: .6; opacity: .5; } }

.stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: .9rem; margin-bottom: 1.5rem; }
.stat { display: grid; grid-template-columns: auto 1fr; grid-template-rows: auto auto; column-gap: .9rem; align-items: center; padding: 1rem 1.1rem; background: var(--surface); border: 1px solid var(--line); }
.stat-ic { grid-row: span 2; display: inline-flex; width: 2.8rem; height: 2.8rem; border-radius: 14px; align-items: center; justify-content: center; color: #fff;
  background: linear-gradient(145deg, var(--accent-2), var(--accent-btn)); box-shadow: inset 0 1px 0 rgba(255,255,255,.35), 0 6px 14px -8px var(--accent-btn); }
.stat-ic .ic { width: 1.35rem; height: 1.35rem; }
.stat b { font-family: 'Lexend', sans-serif; font-size: 1.6rem; line-height: 1.1; }
.stat span:last-child { color: var(--muted); font-size: .85rem; }
.bloque { margin-bottom: 1.5rem; }
.bloque-titulo { font-size: 1.3rem; justify-content: center; text-align: center; margin-bottom: 1rem; }
.features { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: .9rem; }
.feature { background: var(--surface); border: 1px solid var(--line); padding: 1.2rem; transition: transform .15s, box-shadow .15s; }
.feature:hover { transform: translateY(-3px); box-shadow: var(--sombra-2); }
.feature h3 { margin: .7rem 0 .3rem; font-size: 1.05rem; }
.feature p { margin: 0; color: var(--ink-2); font-size: .92rem; }
.feature-ic { display: inline-flex; width: 3rem; height: 3rem; border-radius: 14px; align-items: center; justify-content: center; background: var(--accent-soft); color: var(--accent); }
.feature-ic .ic { width: 1.5rem; height: 1.5rem; }
.pasos-lista { list-style: none; padding: 0; margin: 0; display: grid; gap: .8rem; }
.pasos-lista li { display: flex; gap: .8rem; align-items: center; }
.pasos-lista li > span { display: inline-flex; width: 2.5rem; height: 2.5rem; flex-shrink: 0; border-radius: 12px; align-items: center; justify-content: center; background: var(--accent-soft); color: var(--accent); }
.pasos-lista b { display: block; }
.pasos-lista small { color: var(--muted); }
.recientes { list-style: none; margin: 0; padding: 0; }
.recientes li { display: grid; grid-template-columns: 1fr auto; gap: 0 .75rem; padding: .6rem 0; border-bottom: 1px solid var(--line); }
.recientes li:last-child { border-bottom: 0; }
.recientes small { grid-column: 1; }
.recientes .nv { grid-row: 1 / span 2; grid-column: 2; align-self: center; }
.recientes a { text-decoration: none; color: var(--ink); }

/* ------------------------------------------------------------ Cursos */
.nivel-grupo { margin-bottom: 1.4rem; }
.nivel-cab { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: .6rem; }
.nivel-cab h2 { margin: 0; font-size: 1.05rem; }
.curso-card { background: var(--surface); gap: .55rem; }
.curso-card:hover { box-shadow: var(--sombra-2); }
.curso-top { display: flex; gap: .75rem; align-items: center; }
.curso-letra {
  display: inline-flex; width: 2.8rem; height: 2.8rem; flex-shrink: 0; border-radius: 14px; align-items: center; justify-content: center;
  font: 800 1.35rem 'Lexend', sans-serif; color: #fff; background: linear-gradient(145deg, var(--accent-2), var(--accent-btn));
  box-shadow: inset 0 1px 0 rgba(255,255,255,.35), 0 6px 14px -8px var(--accent-btn);
}
.curso-datos span { display: inline-flex; align-items: center; gap: .25rem; }
.curso-datos .ic { color: var(--muted); }
.progreso { height: 7px; border-radius: 99px; box-shadow: inset 0 1px 2px rgba(0,0,0,.08); }
.progreso i { background: linear-gradient(90deg, var(--accent-2), var(--accent-btn)); border-radius: 99px; }
.alumno-nombre { display: flex; align-items: center; gap: .6rem; }
.avatar {
  display: inline-flex; width: 2.1rem; height: 2.1rem; flex-shrink: 0; border-radius: 50%; align-items: center; justify-content: center;
  background: var(--accent-soft); color: var(--accent); font-weight: 700; font-size: .9rem;
}
.buscador { position: relative; display: flex; align-items: center; flex: 1 1 220px; max-width: 320px; }
.buscador .ic { position: absolute; left: .7rem; color: var(--muted); }
.buscador input { margin: 0; padding-left: 2.2rem; max-width: none; }
.avance { display: flex; flex-direction: column; gap: .3rem; min-width: 160px; }
.tabla td.acc { white-space: nowrap; text-align: right; }
.tabla td.acc > * { margin-left: .25rem; vertical-align: middle; }
.tabla .acc form { margin-left: .25rem; }
.tag.nee { cursor: help; }
.filtros-inline { display: flex; gap: .5rem; flex-wrap: wrap; }
.filtros-inline select { width: auto; margin: 0; }

/* ------------------------------------------------------------ Configuración */
.config-form .grid2 .span2 { grid-column: 1 / -1; }
.lbl-ic { display: inline-flex; align-items: center; gap: .35rem; font-weight: 600; color: var(--ink); }
.lbl-ic .ic { color: var(--accent); }
.temas-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: .75rem; }
.tema-card { display: flex; flex-direction: column; gap: .5rem; align-items: center; padding: .9rem; border-radius: 14px; border: 2px solid var(--line); cursor: pointer; background: var(--surface); transition: border-color .15s, transform .15s; }
.tema-card:hover { transform: translateY(-2px); }
.tema-card:has(input:checked) { border-color: var(--accent); box-shadow: var(--sombra-1); }
.tema-card input { position: absolute; opacity: 0; }
.tema-muestra { display: flex; gap: 4px; }
.tema-muestra i { width: 1.6rem; height: 2.4rem; border-radius: 8px; background: var(--m); box-shadow: inset 0 1px 0 rgba(255,255,255,.4); }
.tema-muestra i:nth-child(2) { background: color-mix(in srgb, var(--m) 55%, #fff); }
.tema-muestra i:nth-child(3) { background: color-mix(in srgb, var(--m) 15%, #fff); }
.estado-origen { display: flex; align-items: center; gap: .4rem; font-weight: 600; }

/* ------------------------------------------------------------ Modal de evaluación: chips de indicadores */
.chips { display: flex; flex-wrap: wrap; gap: .5rem; }
.chip-check { display: inline-flex; cursor: pointer; }
.chip-check input { position: absolute; opacity: 0; pointer-events: none; }
.chip-check span {
  display: inline-flex; align-items: center; gap: .45rem; padding: .55rem .85rem; border-radius: 12px; border: 1px solid var(--btn-borde);
  background: linear-gradient(180deg, var(--btn-hi), var(--btn-lo)); box-shadow: inset 0 1px 0 var(--brillo), 0 2px 6px -4px rgba(16,24,40,.3);
  color: var(--ink-2); font-size: .92rem; transition: all .12s;
}
.chip-check b { font-weight: 600; }
.chip-check input:checked + span { background: var(--accent-soft); border-color: var(--accent); color: var(--accent); box-shadow: inset 0 0 0 1px var(--accent); }
.chip-check input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }
.chip-check.fijo { cursor: default; }
.modal-caja { border-radius: 22px; }
.m-pasos li.on { background: linear-gradient(180deg, color-mix(in srgb, var(--accent-btn) 62%, #fff), var(--accent-btn)); color: #fff; }
.btn-grande { display: inline-flex; align-items: center; gap: .6rem; }
.btn-grande .ic { width: 1.4rem; height: 1.4rem; }
.segmentado { border-radius: 10px; box-shadow: inset 0 1px 2px rgba(16,24,40,.08); }
.final-cabecera { border-radius: 18px; }

/* ------------------------------------------------------------ Tipos de texto */
.filtro-genero { display: flex; flex-wrap: wrap; align-items: center; gap: .4rem; margin-bottom: .7rem; }
.chip-radio { display: inline-flex; cursor: pointer; }
.chip-radio input { position: absolute; opacity: 0; pointer-events: none; }
.chip-radio span {
  display: inline-flex; align-items: center; gap: .35rem; padding: .35rem .7rem; border-radius: 99px; font-size: .84rem; color: var(--ink-2);
  border: 1px solid var(--btn-borde); background: linear-gradient(180deg, var(--btn-hi), var(--btn-lo)); box-shadow: inset 0 1px 0 var(--brillo);
}
.chip-radio input:checked + span { background: var(--accent-soft); border-color: var(--accent); color: var(--accent); font-weight: 600; }
.chip-radio input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }
.tipo-badge { display: inline-block; margin: .15rem 0 .1rem; padding: .08rem .55rem; border-radius: 99px; font-size: .72rem; font-weight: 600; }
.tipo-badge.g-narrativo { background: #ece6fb; color: #5b3fa6; }
.tipo-badge.g-informativo { background: #e2f0fb; color: #1f5f99; }
.tipo-badge.g-argumentativo { background: #fdebe1; color: #a8461c; }
.tipo-badge.g-instructivo { background: #e3f3ea; color: #1f7a4a; }
.tipo-badge.g-lirico, .tipo-badge.g-otro { background: var(--surface-2); color: var(--ink-2); }
html[data-theme="dark"] .tipo-badge { filter: brightness(.85) saturate(1.2); }
/* Artículos: la bajada (primer párrafo) en cursiva, como en la prensa */
.es-articulo p:first-child { font-style: italic; }
.lectura-texto.es-articulo p:first-child { padding-bottom: .5em; border-bottom: 2px solid color-mix(in srgb, currentColor 15%, transparent); }

/* ------------------------------------------------------------ Comparación */
.barras-h { display: grid; gap: .7rem; margin-top: .75rem; }
.bh-fila { display: grid; grid-template-columns: 10rem minmax(0, 1fr); gap: .9rem; align-items: center; }
.bh-et b { display: block; }
.bh-et small { font-size: .78rem; }
.bh-pista { position: relative; height: 34px; border-radius: 10px; background: var(--surface-2); box-shadow: inset 0 1px 3px rgba(16,24,40,.08); }
.bh-barra {
  height: 100%; border-radius: 10px; display: flex; align-items: center; justify-content: flex-end; padding-right: .6rem; min-width: 2.6rem;
  background: linear-gradient(180deg, color-mix(in srgb, var(--accent-btn) 60%, #fff), var(--accent-btn)); box-shadow: inset 0 1px 0 rgba(255,255,255,.4);
}
.bh-barra.bajo { background: linear-gradient(180deg, #f6c36a, #d9901f); }
.bh-barra span { color: #fff; font-weight: 700; font-size: .85rem; text-shadow: 0 1px 1px rgba(0,0,0,.3); }
.bh-meta { position: absolute; top: -5px; bottom: -5px; border-left: 2px dashed var(--ink); }
.bh-vacio { position: absolute; left: .7rem; top: 50%; transform: translateY(-50%); }
.comparativa td.mejor { background: var(--ok-soft); color: var(--ok); font-weight: 700; }
.mejor-muestra { display: inline-block; width: .9rem; height: .9rem; border-radius: 3px; background: var(--ok-soft); border: 1px solid var(--ok); vertical-align: -2px; margin-right: .2rem; }
.total-nivel td { background: var(--surface-2); }

/* ------------------------------------------------------------ Informe */
.barra-informe .btn { box-shadow: var(--sombra-1); }
.hoja { border-radius: 6px; }
.marca-informe { display: inline-flex; align-items: center; gap: .3rem; color: var(--accent-btn); letter-spacing: .12em; margin: 0; }

/* ------------------------------------------------------------ Reportes (impresión y PDF) */
.solo-reporte { display: none; }
.rep-cab { justify-content: space-between; align-items: flex-start; border-bottom: 2px solid var(--ink); padding-bottom: .5rem; margin-bottom: .8rem; }
.rep-cab p { margin: 0; }
.rep-cab .inst { font-weight: 700; }
.rep-cab .derecha { text-align: right; }
.rep-titulo { text-align: center; margin-bottom: 1rem; }
.rep-titulo h1 { font-size: 1.5rem; margin: 0; }
.rep-titulo p { margin: .2rem 0 0; }
body.exportando .solo-reporte { display: block; }
body.exportando .rep-cab { display: flex; }
body.exportando .reporte { width: 860px; background: #fff; }
body.exportando .reporte .card, body.exportando .reporte .kpi { box-shadow: none; }
body.exportando .reporte .no-print, body.exportando .tooltip { display: none !important; }
body.exportando .hoja { box-shadow: none; width: 7.6in; padding: 0; min-height: 0; }

/* ------------------------------------------------------------ Animaciones de la portada */
.hero { position: relative; overflow: hidden; isolation: isolate; }
.hero-texto, .hero-img { position: relative; z-index: 1; }
.hero-orbes { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.hero-orbes i { position: absolute; border-radius: 50%; filter: blur(60px); opacity: .32; }
.hero-orbes i:nth-child(1) { width: 320px; height: 320px; background: var(--accent-2); top: -120px; left: -80px; animation: orbe1 16s ease-in-out infinite alternate; }
.hero-orbes i:nth-child(2) { width: 260px; height: 260px; background: var(--accent-btn); bottom: -140px; left: 35%; animation: orbe2 19s ease-in-out infinite alternate; opacity: .22; }
.hero-orbes i:nth-child(3) { width: 220px; height: 220px; background: #f2b134; top: 10%; right: -90px; animation: orbe1 22s ease-in-out infinite alternate-reverse; opacity: .18; }
@keyframes orbe1 { to { translate: 140px 90px; scale: 1.25; } }
@keyframes orbe2 { to { translate: -160px -70px; scale: .85; } }

/* Título: cada letra entra con rebote y luego un brillo recorre la palabra */
.hero-titulo { background: none; color: inherit; -webkit-background-clip: initial; background-clip: initial; }
.hero-titulo .letra {
  display: inline-block;
  background: linear-gradient(110deg, var(--accent-btn) 0%, var(--accent-2) 30%, #fff 38%, var(--accent-2) 46%, var(--accent-btn) 70%, var(--accent-btn) 100%);
  background-size: 700% 100%; background-position: calc(100% - var(--i) * 16.6%) 0;
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

html.con-js .anim { opacity: 0; animation: subir .8s cubic-bezier(.2, .8, .2, 1) var(--d, 0s) forwards; }
html.con-js .anim-zoom { opacity: 0; animation: acercar 1s cubic-bezier(.2, .8, .2, 1) var(--d, 0s) forwards; }
html.con-js .hero-titulo .letra {
  opacity: 0;
  animation: letra-entra .7s cubic-bezier(.3, 1.5, .5, 1) calc(.15s + var(--i) * .09s) forwards,
             brillo-letra 6s ease-in-out calc(1.4s + var(--i) * .05s) infinite;
}
@keyframes subir { from { opacity: 0; transform: translateY(22px); } to { opacity: 1; transform: none; } }
@keyframes acercar { from { opacity: 0; transform: scale(.88) rotate(-2deg); } to { opacity: 1; transform: none; } }
@keyframes letra-entra { 0% { opacity: 0; transform: translateY(46px) rotate(-10deg) scale(.5); } 100% { opacity: 1; transform: none; } }
@keyframes brillo-letra {
  0%, 55% { background-position: calc(100% - var(--i) * 16.6%) 0; }
  85%, 100% { background-position: calc(0% - var(--i) * 16.6%) 0; }
}

/* Ilustración: el libro se abre, las barras crecen, el cronómetro corre y la palabra resaltada avanza */
html.con-js .il-libro { transform-box: fill-box; transform-origin: 50% 100%; animation: libro-abre 1s cubic-bezier(.2, 1.2, .4, 1) .45s both; }
html.con-js .il-grafico, html.con-js .il-reloj { transform-box: fill-box; transform-origin: center; animation: pop 0.8s cubic-bezier(.3, 1.6, .5, 1) both; }
html.con-js .il-grafico { animation-delay: .9s; }
html.con-js .il-reloj { animation-delay: 1.05s; }
.il-barra1, .il-barra2, .il-barra3 { transform-box: fill-box; transform-origin: 50% 100%; }
html.con-js .il-barra1 { animation: crecer .9s ease-out 1.3s both; }
html.con-js .il-barra2 { animation: crecer .9s ease-out 1.45s both; }
html.con-js .il-barra3 { animation: crecer .9s ease-out 1.6s both; }
.il-aguja { transform-box: fill-box; transform-origin: 0% 100%; animation: manecilla 6s linear infinite; }
.il-sector { animation: latido 2s ease-in-out infinite; }
.il-resalte { animation: seguimiento 4.5s ease-in-out 2s infinite; }
@keyframes libro-abre { from { opacity: 0; scale: .6 .2; } to { opacity: 1; scale: 1 1; } }
@keyframes pop { from { opacity: 0; scale: .3; } to { opacity: 1; scale: 1; } }
@keyframes crecer { from { scale: 1 0; } to { scale: 1 1; } }
@keyframes manecilla { to { rotate: 360deg; } }
@keyframes latido { 50% { opacity: .45; } }
@keyframes seguimiento {
  0%, 12% { translate: -30px 3px; opacity: .95; }
  30%, 42% { translate: 0 0; }
  60%, 72% { translate: 36px -2px; }
  90%, 100% { translate: -30px 3px; opacity: .95; }
}

/* Aparición al hacer scroll */
html.con-js .revelar { opacity: 0; transform: translateY(28px); transition: opacity .7s ease var(--d, 0s), transform .8s cubic-bezier(.2, .8, .2, 1) var(--d, 0s); }
html.con-js .revelar.visible { opacity: 1; transform: none; }
html.con-js .feature.revelar.visible:hover { transform: translateY(-4px); transition-delay: 0s; }
.feature:hover .feature-ic, .modelo-card:hover .feature-ic { animation: rebote .6s ease; }
@keyframes rebote { 30% { transform: translateY(-6px) rotate(-6deg); } 60% { transform: translateY(1px); } }
.stat:hover .stat-ic { animation: rebote .6s ease; }

/* Brillo al pasar sobre los botones primarios */
.btn.primario { position: relative; overflow: hidden; }
.btn.primario::after {
  content: ""; position: absolute; top: 0; bottom: 0; left: -60%; width: 40%; transform: skewX(-20deg);
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.45), transparent); transition: left .6s ease; pointer-events: none;
}
.btn.primario:hover::after { left: 130%; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html.con-js .anim, html.con-js .anim-zoom, html.con-js .revelar, html.con-js .hero-titulo .letra { opacity: 1; transform: none; }
}
body.exportando .revelar { opacity: 1 !important; transform: none !important; }

/* ------------------------------------------------------------ Acceso con contraseña */
.config-bloqueada { text-align: center; padding: 4rem 1rem; }
.vacio-ic.grande { width: 5.5rem; height: 5.5rem; }
.vacio-ic.grande .ic { width: 2.6rem; height: 2.6rem; }
.campo-clave { position: relative; width: 100%; }
.campo-clave input { margin: 0; padding-right: 2.8rem; font-size: 1.05rem; text-align: center; letter-spacing: .08em; }
.ver-clave { position: absolute; right: .35rem; top: 50%; transform: translateY(-50%); border: 0; background: none; color: var(--muted); cursor: pointer; padding: .4rem; border-radius: 8px; }
.ver-clave:hover { color: var(--accent); }
.clave-error { color: var(--bad); font-weight: 600; font-size: .9rem; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.candado-anim .ic { animation: candado 2.4s ease-in-out infinite; transform-origin: 50% 70%; }
@keyframes candado { 0%, 70%, 100% { transform: none; } 78% { transform: rotate(-12deg); } 86% { transform: rotate(10deg); } 94% { transform: rotate(-4deg); } }
.sacudir { animation: sacudir .45s ease; }
@keyframes sacudir { 20%, 60% { transform: translateX(-8px); } 40%, 80% { transform: translateX(8px); } }
.sesion-activa { display: inline-flex; align-items: center; gap: .3rem; }
.clave-card { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; margin-top: 1rem; }
.clave-card h2 { margin-bottom: .3rem; }
.clave-card p { margin: 0; }
#dlg-cambiar-clave .campo-clave { display: block; margin-top: .3rem; }
#dlg-cambiar-clave .campo-clave input { text-align: left; letter-spacing: normal; font-size: 1rem; }
.fuerza { display: grid; gap: .3rem; }
.fuerza-barra { height: 6px; border-radius: 99px; background: var(--surface-2); overflow: hidden; }
.fuerza-barra i { display: block; height: 100%; width: 0; border-radius: 99px; transition: width .25s, background .25s; }
.fuerza-barra i.ini { background: var(--bad); } .fuerza-barra i.des { background: var(--warn); }
.fuerza-barra i.ade { background: var(--ok); } .fuerza-barra i.ava { background: var(--ava); }

/* ------------------------------------------------------------ Guía docente */
.guia-hero { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 1.5rem; align-items: center; margin-bottom: 1.25rem; }
.guia-hero h1 { font-size: 2rem; margin: .6rem 0 .3rem; }
.guia-indice { display: flex; flex-wrap: wrap; gap: .4rem; }
.guia-indice a {
  display: inline-flex; align-items: center; gap: .35rem; padding: .35rem .7rem; border-radius: 99px; font-size: .82rem; text-decoration: none;
  color: var(--ink-2); background: var(--surface); border: 1px solid var(--line); box-shadow: var(--sombra-1); transition: all .15s;
}
.guia-indice a:hover { color: var(--accent); border-color: var(--accent); transform: translateY(-1px); }
.guia-indice .ic { color: var(--accent); }
.modelos-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: .9rem; margin-bottom: 1.25rem; }
.modelo-card { display: flex; flex-direction: column; gap: .35rem; align-items: flex-start; padding: 1.2rem; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--sombra-1); transition: box-shadow .15s; }
.modelo-card:hover { box-shadow: var(--sombra-2); }
.modelo-card h2 { font-size: 1.02rem; margin: .45rem 0 0; }
.modelo-card p { margin: 0; font-size: .9rem; color: var(--ink-2); }
.modelo-card .btn { margin-top: auto; }
.modelo-card .modelo-sirve { margin-bottom: .6rem; }
.modelo-ref { font-size: .78rem !important; color: var(--muted) !important; font-style: italic; }
.feature-ic.sm { width: 2.2rem; height: 2.2rem; border-radius: 10px; }
.feature-ic.sm .ic { width: 1.15rem; height: 1.15rem; }
.dlg-guia { width: min(720px, calc(100% - 32px)); }
.guia-cuerpo { max-height: calc(100vh - 220px); overflow-y: auto; }
.guia-cuerpo > p { margin: 0; }
.guia-bloque { padding: .8rem 1rem; border-radius: 12px; background: var(--surface-2); }
.guia-bloque h3 { display: flex; align-items: center; gap: .4rem; margin: 0 0 .35rem; font-size: .95rem; }
.guia-bloque h3 .ic { color: var(--accent); }
.guia-bloque p, .guia-bloque ul { margin: 0; font-size: .92rem; }
.guia-bloque ul { padding-left: 1.2rem; }
.guia-bloque li { margin-bottom: .25rem; }
.guia-bloque.apoyo { background: var(--accent-soft); }
.ruta { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: .75rem; }
.ruta-paso { padding: 1rem; border-radius: 14px; border: 1px solid var(--line); border-top: 4px solid; background: var(--surface); }
.ruta-paso.ini { border-top-color: var(--bad); } .ruta-paso.des { border-top-color: var(--warn); }
.ruta-paso.ade { border-top-color: var(--ok); } .ruta-paso.ava { border-top-color: var(--ava); }
.ruta-paso h3 { margin: .5rem 0 .3rem; font-size: 1rem; }
.ruta-paso p { margin: 0; font-size: .88rem; color: var(--ink-2); }
.faq details { border-bottom: 1px solid var(--line); padding: .55rem 0; }
.faq summary { font-weight: 600; cursor: pointer; }
.faq p { margin: .45rem 0 0; color: var(--ink-2); font-size: .92rem; }
.ayuda-link { display: inline-flex; color: var(--muted); vertical-align: middle; margin-left: .2rem; }
.ayuda-link:hover { color: var(--accent); }
.ayuda-link .ic { width: 1.05rem; height: 1.05rem; }

/* ------------------------------------------------------------ Responsive */
@media (max-width: 1320px) {
  .top nav a span { display: none; }
  .top nav a { padding: .5rem .6rem; }
}
@media (max-width: 900px) {
  .hero { grid-template-columns: minmax(0, 1fr); padding: 1.6rem; }
  .hero-img { order: -1; }
  .ilustracion { max-width: 360px; }
  .stats, .features { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .guia-hero { grid-template-columns: minmax(0, 1fr); }
  .ruta { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 760px) {
  .marca-txt small { display: none; }
  .top { padding-left: 16px; padding-right: 16px; }
  .top nav { order: 3; flex-basis: 100%; justify-content: space-between; }
  .dlg-cuerpo.grid2 { grid-template-columns: minmax(0, 1fr); }
  .bh-fila { grid-template-columns: 6.5rem minmax(0, 1fr); }
  .tabla td.acc { white-space: normal; }
}
@media (max-width: 480px) {
  .stats, .features, .ruta { grid-template-columns: minmax(0, 1fr); }
  .hero-titulo { letter-spacing: .04em; }
}

@media print {
  .solo-reporte { display: block; }
  .rep-cab { display: flex; }
  body { background: #fff !important; }
  .cargando, .tooltip, dialog { display: none !important; }
}