:root {
  --naranja: #2454a4;
  --naranja-suave: #eaf1fb;
  --amarillo: #4fa8d8;
  --negro: #10192b;
  --gris: #5c6b82;
  --gris-claro: #f3f6fb;
  --borde: #e1e8f2;
  --blanco: #ffffff;
  --verde: #2f8f6f;
  --font-t: 'Lora', serif;
  --font-b: 'Poppins', sans-serif;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: var(--font-b);
  background: var(--gris-claro);
  color: var(--negro);
}
a { text-decoration: none; color: inherit; }

/* ===== BARRA SUPERIOR ===== */
.topbar {
  background: var(--blanco);
  border-bottom: 1px solid var(--borde);
  padding: 14px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  position: sticky;
  top: 0;
  z-index: 50;
}
.topbar .marca {
  font-family: var(--font-t);
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--negro);
  display: flex;
  align-items: center;
  gap: 8px;
}
.topbar .marca .punto { color: var(--naranja); }
.topbar .rol-actual {
  font-size: .75rem;
  font-weight: 600;
  color: var(--gris);
  background: var(--gris-claro);
  padding: 6px 14px;
  border-radius: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.topbar .rol-actual .badge {
  background: var(--naranja);
  color: #fff;
  border-radius: 20px;
  padding: 3px 10px;
  font-size: .68rem;
  font-weight: 700;
  text-transform: uppercase;
}
.topbar .salir { font-size: .78rem; font-weight: 600; color: var(--naranja); }

.contenedor { max-width: 1080px; margin: 0 auto; padding: 32px 24px 60px; }

/* ===== LOGIN / SELECTOR DE ROL (index.html) ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at 20% 20%, var(--naranja-suave) 0%, var(--gris-claro) 55%);
  padding: 40px 20px;
}
.login-box {
  background: var(--blanco);
  border-radius: 20px;
  box-shadow: 0 20px 60px rgba(30,20,10,.08);
  max-width: 920px;
  width: 100%;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.login-lado {
  background: var(--negro);
  color: #fff;
  padding: 48px 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.login-lado::before {
  content: '';
  position: absolute;
  width: 320px; height: 320px;
  background: radial-gradient(circle, rgba(79,168,216,.35), transparent 70%);
  top: -100px; right: -100px;
}
.login-lado .marca-grande {
  font-family: var(--font-t);
  font-size: 2.4rem;
  font-weight: 700;
  margin-bottom: 6px;
  position: relative;
  z-index: 1;
}
.login-lado .marca-grande span { color: var(--amarillo); }
.login-lado .claim {
  font-size: .95rem;
  color: #d8d2c6;
  line-height: 1.6;
  max-width: 320px;
  position: relative;
  z-index: 1;
  margin-bottom: 28px;
}
.login-lado .metodologia {
  display: flex;
  gap: 10px;
  position: relative;
  z-index: 1;
  flex-wrap: wrap;
}
.metodologia .paso {
  font-size: .68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 6px 12px;
  border: 1px solid rgba(255,255,255,.25);
  border-radius: 20px;
  color: #f0ece2;
}
.login-form { padding: 48px 40px; }
.login-form h2 { font-family: var(--font-t); font-size: 1.4rem; margin-bottom: 6px; }
.login-form p.sub { font-size: .85rem; color: var(--gris); margin-bottom: 26px; }
.rol-opcion {
  display: flex;
  align-items: center;
  gap: 14px;
  border: 1.5px solid var(--borde);
  border-radius: 12px;
  padding: 14px 16px;
  margin-bottom: 12px;
  cursor: pointer;
  transition: all .15s ease;
}
.rol-opcion:hover { border-color: var(--naranja); background: var(--naranja-suave); }
.rol-opcion .icono {
  width: 38px; height: 38px;
  border-radius: 10px;
  background: var(--naranja-suave);
  display: flex; align-items: center; justify-content: center;
  color: var(--naranja);
  font-size: 1.1rem;
  flex-shrink: 0;
}
.rol-opcion .txt-t { font-weight: 600; font-size: .92rem; }
.rol-opcion .txt-s { font-size: .74rem; color: var(--gris); }
.login-form .nota-demo {
  margin-top: 22px;
  font-size: .72rem;
  color: var(--gris);
  background: var(--gris-claro);
  border-radius: 8px;
  padding: 10px 14px;
  line-height: 1.5;
}

/* ===== ENCABEZADOS DE SECCIÓN ===== */
.header-pagina { margin-bottom: 28px; }
.header-pagina .tag {
  font-size: .68rem; font-weight: 700; letter-spacing: 2px; text-transform: uppercase;
  color: var(--naranja); margin-bottom: 6px;
}
.header-pagina h1 { font-family: var(--font-t); font-size: 1.9rem; margin-bottom: 6px; }
.header-pagina p { color: var(--gris); font-size: .9rem; max-width: 600px; }

/* ===== GRID Y CARDS ===== */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 28px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.stat-card {
  background: var(--blanco); border: 1px solid var(--borde); border-radius: 14px;
  padding: 18px 20px;
}
.stat-card .stat-label { font-size: .7rem; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; color: var(--gris); margin-bottom: 6px; }
.stat-card .stat-valor { font-family: var(--font-t); font-size: 1.9rem; font-weight: 700; color: var(--negro); }
.stat-card .stat-valor.naranja { color: var(--naranja); }
.stat-card .stat-valor.verde { color: var(--verde); }
.stat-card .stat-nota { font-size: .74rem; color: var(--gris); margin-top: 4px; }

.card {
  background: var(--blanco); border: 1px solid var(--borde); border-radius: 16px;
  padding: 22px 24px; margin-bottom: 18px;
}
.card h3 { font-family: var(--font-t); font-size: 1.1rem; margin-bottom: 4px; }
.card p.desc { font-size: .82rem; color: var(--gris); margin-bottom: 14px; }

/* ===== METODOLOGÍA: RECONOCER / HACER / SER ===== */
.fase-track { display: flex; gap: 10px; margin-bottom: 20px; flex-wrap: wrap; }
.fase-chip {
  font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1px;
  padding: 8px 16px; border-radius: 20px; border: 1.5px solid var(--borde); color: var(--gris);
}
.fase-chip.activa.reconocer { background: #eaf1fb; border-color: var(--naranja); color: var(--naranja); }
.fase-chip.activa.hacer { background: #e7f4fa; border-color: var(--amarillo); color: #1f7fa8; }
.fase-chip.activa.ser { background: #eaf7f2; border-color: var(--verde); color: var(--verde); }

.sesion-row {
  display: flex; align-items: center; gap: 14px; padding: 12px 0;
  border-bottom: 1px solid var(--borde);
}
.sesion-row:last-child { border-bottom: none; }
.sesion-check {
  width: 26px; height: 26px; border-radius: 50%; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: .8rem; font-weight: 700;
}
.sesion-check.hecha { background: var(--verde); color: #fff; }
.sesion-check.pendiente { background: var(--gris-claro); border: 1.5px solid var(--borde); color: var(--gris); }
.sesion-nombre { font-weight: 600; font-size: .88rem; flex: 1; }
.sesion-meta { font-size: .74rem; color: var(--gris); }
.sesion-formato {
  font-size: .68rem; font-weight: 700; text-transform: uppercase;
  background: var(--gris-claro); padding: 3px 9px; border-radius: 6px; color: var(--gris);
}

/* ===== BARRA DE PROGRESO ===== */
.progreso-barra-wrap { background: var(--borde); border-radius: 20px; height: 10px; overflow: hidden; }
.progreso-barra { height: 100%; background: linear-gradient(to right, var(--naranja), var(--amarillo)); border-radius: 20px; }

/* ===== ICONOS SVG (duotono: fondo relleno + trazo de detalle) ===== */
.icon-svg { width: 20px; height: 20px; stroke: currentColor; fill: none; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; display: block; }
.icon-svg.grande { width: 26px; height: 26px; }
.icon-svg.pequeno { width: 15px; height: 15px; }
.icon-svg .duo-bg { fill: var(--naranja-suave); stroke: none; }
.icon-svg .duo-acento { stroke: var(--amarillo); fill: none; }
.icon-svg .duo-acento-fill { fill: var(--amarillo); stroke: none; }
.icon-svg.sobre-oscuro .duo-bg { fill: rgba(255,255,255,.2); }
.icon-svg.sobre-oscuro .duo-acento { stroke: rgba(255,255,255,.75); }
.icon-svg.sobre-oscuro .duo-acento-fill { fill: rgba(255,255,255,.75); }

/* ===== TERMÓMETRO EMOCIONAL (escala minimalista, sin emojis) ===== */
.termometro { display: flex; gap: 10px; margin-top: 10px; }
.termometro .opcion {
  flex: 1; text-align: center; padding: 14px 6px 10px; border-radius: 12px;
  border: 1.5px solid var(--borde); cursor: pointer;
  display: flex; flex-direction: column; align-items: center; gap: 8px;
}
.termometro .opcion:hover { border-color: var(--naranja); background: var(--naranja-suave); }
.termometro .opcion .mood-dot { width: 16px; height: 16px; border-radius: 50%; background: var(--dot, var(--naranja)); }
.termometro .opcion span { font-size: .65rem; font-weight: 600; color: var(--gris); }

/* ===== INSIGNIAS / RACHA ===== */
.insignias { display: flex; gap: 10px; flex-wrap: wrap; }
.insignia {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  width: 76px; text-align: center;
}
.insignia .icono {
  width: 52px; height: 52px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
  background: var(--naranja-suave); border: 1.5px solid var(--borde); color: var(--naranja);
}
.insignia.bloqueada .icono { background: var(--gris-claro); border-color: var(--borde); color: var(--gris); opacity: .5; }
.insignia .nombre { font-size: .64rem; font-weight: 600; color: var(--gris); }

/* ===== TABLAS (docente / rector) ===== */
table { width: 100%; border-collapse: collapse; }
th {
  text-align: left; font-size: .68rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1px;
  color: var(--gris); padding: 10px 14px; border-bottom: 2px solid var(--borde);
}
td { padding: 11px 14px; font-size: .85rem; border-bottom: 1px solid var(--borde); }
tr:last-child td { border-bottom: none; }
.pill { font-size: .7rem; font-weight: 700; padding: 4px 10px; border-radius: 20px; display: inline-block; }
.pill.verde { background: #eaf7f2; color: var(--verde); }
.pill.amarillo { background: #e7f4fa; color: #1f7fa8; }
.pill.rojo { background: #fbeaf0; color: #b23a63; }

/* ===== DASHBOARD RECTOR (registro institucional, serio) ===== */
.rector-header {
  background: var(--negro); color: #fff; border-radius: 16px; padding: 26px 28px; margin-bottom: 24px;
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px;
}
.rector-header h1 { font-family: var(--font-t); font-size: 1.5rem; margin-bottom: 4px; }
.rector-header p { font-size: .82rem; color: #cfc9bc; }
.btn {
  font-family: var(--font-b); font-weight: 600; font-size: .82rem; border: none; border-radius: 10px;
  padding: 11px 20px; cursor: pointer; display: inline-flex; align-items: center; gap: 8px;
}
.btn-naranja { background: var(--naranja); color: #fff; }
.btn-outline { background: transparent; border: 1.5px solid rgba(255,255,255,.3); color: #fff; }
.btn-outline-claro { background: transparent; border: 1.5px solid var(--borde); color: var(--negro); }

.reporte-cumplimiento {
  border: 1.5px solid var(--borde); border-radius: 14px; padding: 20px 22px;
}
.reporte-cumplimiento .item-legal {
  display: flex; justify-content: space-between; align-items: center; padding: 10px 0;
  border-bottom: 1px solid var(--borde); font-size: .86rem;
}
.reporte-cumplimiento .item-legal:last-child { border-bottom: none; }

/* ===== NAV DE VISTAS (para navegar el demo) ===== */
.nav-demo {
  display: flex; gap: 8px; margin-bottom: 24px; flex-wrap: wrap;
}
.nav-demo a {
  font-size: .78rem; font-weight: 600; padding: 8px 16px; border-radius: 20px;
  border: 1.5px solid var(--borde); color: var(--gris);
}
.nav-demo a.activa { background: var(--negro); color: #fff; border-color: var(--negro); }
.nav-demo .nav-grupo {
  font-size: .68rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1px;
  color: var(--gris); display: flex; align-items: center; padding: 0 4px 0 8px;
}
.nav-demo .nav-grupo:first-child { padding-left: 0; }

/* ===== CATÁLOGO "MIS CURSOS" ===== */
.cursos-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.curso-card {
  background: var(--blanco); border: 1px solid var(--borde); border-radius: 16px; overflow: hidden;
  display: flex; flex-direction: column;
}
.curso-portada {
  height: 100px; background: linear-gradient(135deg, var(--naranja), var(--amarillo));
  display: flex; align-items: flex-end; padding: 12px 16px; color: #fff;
}
.curso-portada .icon-svg { width: 30px; height: 30px; stroke: #fff; opacity: .9; }
.curso-body { padding: 16px 18px 18px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.curso-tag { font-size: .66rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; color: var(--naranja); }
.curso-titulo { font-family: var(--font-t); font-size: 1rem; font-weight: 700; line-height: 1.3; }
.curso-meta { font-size: .78rem; color: var(--gris); }
.curso-body .progreso-barra-wrap { margin-top: auto; }
.curso-progreso-txt { font-size: .72rem; color: var(--gris); font-weight: 600; }
.curso-btn {
  margin-top: 6px; text-align: center; font-size: .78rem; font-weight: 700; color: #fff;
  background: var(--negro); padding: 9px; border-radius: 8px;
}

/* ===== REPRODUCTOR DE LECCIÓN ===== */
.leccion-layout { display: grid; grid-template-columns: 260px 1fr; gap: 0; background: var(--blanco); border: 1px solid var(--borde); border-radius: 16px; overflow: hidden; }
.leccion-sidebar { background: var(--gris-claro); border-right: 1px solid var(--borde); padding: 18px 0; max-height: 640px; overflow-y: auto; }
.leccion-sidebar .fase-grupo { padding: 6px 18px 10px; font-size: .66rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; color: var(--gris); margin-top: 10px; }
.leccion-item {
  display: flex; align-items: center; gap: 10px; padding: 10px 18px; font-size: .82rem; cursor: pointer;
  border-left: 3px solid transparent;
}
.leccion-item.activa { background: var(--naranja-suave); border-left-color: var(--naranja); font-weight: 700; color: var(--naranja); }
.leccion-item .icon-svg { color: var(--gris); }
.leccion-item.activa .icon-svg, .leccion-item.completa .icon-svg { color: var(--naranja); }
.leccion-main { padding: 0; }
.video-mock {
  background: var(--negro); aspect-ratio: 16/9; display: flex; align-items: center; justify-content: center; color: #fff; position: relative;
}
.video-mock .play-btn {
  width: 64px; height: 64px; border-radius: 50%; background: rgba(255,255,255,.15); border: 1.5px solid rgba(255,255,255,.5);
  display: flex; align-items: center; justify-content: center; cursor: pointer;
}
.video-mock .play-btn .icon-svg { width: 26px; height: 26px; stroke: #fff; fill: #fff; }
.video-mock .duracion { position: absolute; bottom: 12px; right: 16px; font-size: .74rem; background: rgba(0,0,0,.5); padding: 3px 9px; border-radius: 6px; }
.leccion-info { padding: 22px 26px; }
.leccion-info h2 { font-family: var(--font-t); font-size: 1.3rem; margin-bottom: 6px; }
.leccion-info .leccion-desc { font-size: .88rem; color: var(--gris); line-height: 1.6; margin-bottom: 16px; }
.leccion-acciones { display: flex; gap: 10px; flex-wrap: wrap; }
.leccion-acciones .btn { display: inline-flex; align-items: center; gap: 8px; }

/* ===== TABS DE FORMATO (Video / Audio / Guía / Rúbrica) ===== */
.formato-tabs { display: flex; gap: 4px; padding: 0 26px; border-bottom: 1px solid var(--borde); background: var(--gris-claro); }
.formato-tab {
  display: flex; align-items: center; gap: 7px; padding: 13px 16px; font-size: .8rem; font-weight: 600;
  color: var(--gris); cursor: pointer; border-bottom: 2.5px solid transparent; margin-bottom: -1px;
}
.formato-tab.activa { color: var(--naranja); border-bottom-color: var(--naranja); }
.formato-tab .icon-svg { width: 17px; height: 17px; }
.formato-panel { display: none; }
.formato-panel.activa { display: block; }

/* ===== REPRODUCTOR DE AUDIO (mock) ===== */
.audio-mock { padding: 32px 26px; display: flex; flex-direction: column; align-items: center; gap: 18px; background: linear-gradient(180deg, var(--naranja-suave), #fff); }
.audio-mock .audio-icono {
  width: 84px; height: 84px; border-radius: 50%; background: linear-gradient(135deg, var(--naranja), var(--amarillo)); color: #fff;
  display: flex; align-items: center; justify-content: center; box-shadow: 0 10px 24px rgba(36,84,164,.25);
}
.audio-mock .audio-icono .icon-svg { width: 36px; height: 36px; }
.audio-onda { display: flex; align-items: flex-end; gap: 3px; height: 44px; }
.audio-onda span { width: 4px; background: var(--naranja); border-radius: 2px; opacity: .55; }
.audio-onda span.activa { opacity: 1; background: linear-gradient(to top, var(--naranja), var(--amarillo)); }
.audio-controles { display: flex; align-items: center; gap: 16px; }
.audio-controles .play-btn { width: 50px; height: 50px; border-radius: 50%; background: linear-gradient(135deg, var(--naranja), var(--amarillo)); color: #fff; display: flex; align-items: center; justify-content: center; cursor: pointer; box-shadow: 0 6px 16px rgba(36,84,164,.25); }
.audio-controles .play-btn .icon-svg { width: 20px; height: 20px; stroke: #fff; fill: #fff; }
.audio-tiempo { font-size: .74rem; color: var(--gris); font-weight: 600; }

/* ===== VISOR DE GUÍA PDF (mock) ===== */
.pdf-mock { padding: 26px; background: var(--gris-claro); }
.pdf-hoja { background: #fff; border: 1px solid var(--borde); border-radius: 8px; max-width: 560px; margin: 0 auto; padding: 34px 38px; box-shadow: 0 4px 24px rgba(20,30,50,.06); }
.pdf-hoja .pdf-marca { font-size: .62rem; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: var(--naranja); margin-bottom: 14px; }
.pdf-hoja h3 { font-family: var(--font-t); font-size: 1.1rem; margin-bottom: 4px; }
.pdf-hoja .pdf-sub { font-size: .78rem; color: var(--gris); margin-bottom: 18px; }
.pdf-hoja .pdf-seccion { font-size: .68rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; color: var(--naranja); margin: 16px 0 8px; }
.pdf-hoja p, .pdf-hoja li { font-size: .84rem; color: #333; line-height: 1.65; }
.pdf-hoja ol, .pdf-hoja ul { padding-left: 18px; }
.pdf-hoja .pdf-pagina { text-align: right; font-size: .68rem; color: var(--gris); margin-top: 22px; border-top: 1px solid var(--borde); padding-top: 10px; }

/* ===== RÚBRICA (mock de formulario) ===== */
.rubrica-mock { padding: 26px; }
.rubrica-fila { margin-bottom: 18px; }
.rubrica-fila .rubrica-criterio { font-size: .85rem; font-weight: 600; margin-bottom: 8px; }
.rubrica-escala { display: flex; gap: 8px; }
.rubrica-escala .opcion-r {
  flex: 1; text-align: center; padding: 9px 4px; border-radius: 8px; border: 1.5px solid var(--borde);
  font-size: .72rem; font-weight: 600; color: var(--gris); cursor: pointer;
}
.rubrica-escala .opcion-r.sel { background: var(--naranja); color: #fff; border-color: var(--naranja); }

/* ===== TABLET ===== */
@media (max-width: 900px) {
  .contenedor { padding: 24px 18px 48px; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .cursos-grid { grid-template-columns: repeat(2, 1fr); }
  .leccion-layout { grid-template-columns: 200px 1fr; }
  .leccion-sidebar { padding: 14px 0; }
  .header-pagina h1 { font-size: 1.65rem; }
}

/* ===== TABLET VERTICAL / MÓVIL GRANDE ===== */
@media (max-width: 720px) {
  .login-box { grid-template-columns: 1fr; }
  .login-lado { padding: 32px 28px; }
  .grid-3, .grid-2, .cursos-grid { grid-template-columns: 1fr; }
  .leccion-layout { grid-template-columns: 1fr; }
  .leccion-sidebar { max-height: none; display: flex; gap: 6px; overflow-x: auto; padding: 12px; border-right: none; border-bottom: 1px solid var(--borde); -webkit-overflow-scrolling: touch; }
  .leccion-sidebar .fase-grupo { padding: 8px 10px; margin: 0; white-space: nowrap; }
  .leccion-item { white-space: nowrap; border-left: none; border-bottom: 3px solid transparent; border-radius: 8px; padding: 8px 12px; }
  .leccion-item.activa { border-left: none; border-bottom-color: var(--naranja); }
  .formato-tabs { overflow-x: auto; -webkit-overflow-scrolling: touch; padding: 0 14px; }
  .formato-tab { white-space: nowrap; padding: 12px 12px; }
  .rector-header { padding: 20px; }
  .card table, .tabla-wrap table { display: block; overflow-x: auto; white-space: nowrap; }
}

/* ===== MÓVIL ===== */
@media (max-width: 480px) {
  .topbar { padding: 12px 16px; }
  .topbar .marca { font-size: 1.1rem; }
  .topbar .rol-actual { max-width: 60%; }
  .contenedor { padding: 20px 14px 40px; }
  .header-pagina h1 { font-size: 1.35rem; }
  .header-pagina p { font-size: .84rem; }
  .card, .stat-card { padding: 16px 16px; }
  .nav-demo { gap: 6px; }
  .nav-demo a { padding: 7px 12px; font-size: .74rem; }
  .termometro { flex-wrap: wrap; }
  .termometro .opcion { flex: 1 1 30%; }
  .insignias { justify-content: center; }
  .rol-opcion { padding: 11px 12px; }
  .login-lado .marca-grande { font-size: 1.9rem; }
  .login-form { padding: 32px 24px; }
  .rector-header { flex-direction: column; align-items: flex-start; }
  .rector-header .btn { width: 100%; justify-content: center; }
  .pdf-hoja { padding: 22px 20px; }
  .audio-mock { padding: 22px 16px; }
}

@media print {
  .topbar, .nav-demo, .btn, #toolbar { display: none !important; }
  body { background: #fff; }
  .contenedor { padding: 0; max-width: 100%; }
}