/* ============================================================
   LA RENTA IMPARABLE — Zona de Alumnos
   Paleta: #0c2c27 verde, #c9a070 dorado, #8aada8 gris salvia, #f4f2ef fondo
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Raleway:wght@400;600;700;800;900&family=Poppins:wght@300;400;500;600;700&display=swap');

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --verde:  #0c2c27;
  --verde2: #071e1a;
  --verde3: #1a3d38;
  --dorado: #c9a070;
  --gris:   #8aada8;
  --fondo:  #f4f2ef;
  --blanco: #ffffff;
  --borde:  #e0d8cc;
  --texto:  #1a1a1a;
  --error:  #c0392b;
  --ok:     #2d7a4f;
  --sidebar-w: 260px;
}

body {
  font-family: 'Poppins', sans-serif;
  background: var(--fondo);
  color: var(--texto);
  font-size: 15px;
  line-height: 1.5;
}

/* ---- PANTALLA DE LOGIN ---- */
.login-page {
  min-height: 100vh;
  background: var(--verde2);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.login-card {
  background: var(--blanco);
  border-radius: 14px;
  padding: 48px 40px;
  width: 100%;
  max-width: 420px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.login-logo {
  text-align: center;
  margin-bottom: 32px;
}
.login-logo h1 {
  font-family: 'Raleway', sans-serif;
  font-size: 1.7rem;
  font-weight: 900;
  color: var(--verde);
  line-height: 1.1;
}
.login-logo h1 span { color: var(--dorado); }
.login-logo p {
  font-size: 0.8rem;
  color: var(--gris);
  margin-top: 6px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.form-group { margin-bottom: 18px; }
.form-group label {
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--gris);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 7px;
}
.form-group input {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--borde);
  border-radius: 8px;
  font-family: 'Poppins', sans-serif;
  font-size: 0.9rem;
  background: #fafaf8;
  outline: none;
  transition: border-color 0.2s;
}
.form-group input:focus { border-color: var(--dorado); }

.btn-primary {
  width: 100%;
  padding: 14px;
  background: var(--dorado);
  color: var(--verde2);
  border: none;
  border-radius: 8px;
  font-family: 'Poppins', sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s;
  margin-top: 8px;
}
.btn-primary:hover { background: #e0b880; }

.link-recuperar {
  display: block;
  text-align: center;
  margin-top: 16px;
  font-size: 0.82rem;
  color: var(--gris);
  text-decoration: none;
  cursor: pointer;
}
.link-recuperar:hover { color: var(--dorado); text-decoration: underline; }

.alert {
  border-radius: 7px;
  padding: 12px 14px;
  font-size: 0.85rem;
  margin-bottom: 20px;
}
.alert-error { background: #fde8e8; border: 1px solid var(--error); color: #7a1a1a; }
.alert-ok    { background: #e8f7ee; border: 1px solid var(--ok);    color: #1a4f32; }

/* ---- LAYOUT PRINCIPAL ---- */
.app-layout { display: flex; min-height: 100vh; }

/* Sidebar */
.sidebar {
  width: var(--sidebar-w);
  background: var(--verde2);
  position: fixed;
  top: 0; left: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  z-index: 200;
  overflow-y: auto;
}

.sidebar-brand {
  padding: 28px 24px 22px;
  border-bottom: 1px solid var(--verde3);
}
.sidebar-brand h2 {
  font-family: 'Raleway', sans-serif;
  font-size: 1.15rem;
  font-weight: 900;
  color: var(--blanco);
  line-height: 1.2;
}
.sidebar-brand h2 span { color: var(--dorado); }
.sidebar-brand p {
  font-size: 0.72rem;
  color: var(--gris);
  margin-top: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar-nav { padding: 16px 0; flex: 1; }
.nav-label {
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--gris);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 8px 24px 4px;
}
.nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 24px;
  color: var(--gris);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  transition: all 0.15s;
  border-left: 3px solid transparent;
}
.nav-link:hover { color: var(--blanco); background: var(--verde3); }
.nav-link.active {
  color: var(--dorado);
  border-left-color: var(--dorado);
  background: rgba(201,160,112,0.08);
}
.nav-link svg { flex-shrink: 0; opacity: 0.7; }
.nav-link.active svg { opacity: 1; }

.sidebar-footer {
  padding: 18px 24px;
  border-top: 1px solid var(--verde3);
}
.sidebar-footer a {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--gris);
  text-decoration: none;
  font-size: 0.82rem;
}
.sidebar-footer a:hover { color: #e08888; }

/* Main content */
.main-content {
  margin-left: var(--sidebar-w);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.page-header {
  background: var(--verde);
  padding: 20px 36px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 2px solid var(--dorado);
}
.page-header h1 {
  font-family: 'Raleway', sans-serif;
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--blanco);
}
.page-header p { color: var(--gris); font-size: 0.8rem; margin-top: 2px; }

.page-body { padding: 32px 36px; flex: 1; }

/* ---- CARDS ---- */
.card {
  background: var(--blanco);
  border: 1px solid var(--borde);
  border-radius: 10px;
  padding: 24px;
  margin-bottom: 20px;
}
.card-title {
  font-family: 'Raleway', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--verde);
  margin-bottom: 16px;
}

/* Dashboard grid */
.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 18px;
  margin-bottom: 28px;
}

.dash-card {
  background: var(--blanco);
  border: 1px solid var(--borde);
  border-radius: 12px;
  padding: 28px 24px;
  text-decoration: none;
  color: inherit;
  display: block;
  transition: transform 0.15s, box-shadow 0.15s;
  position: relative;
  overflow: hidden;
}
.dash-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 4px; height: 100%;
  background: var(--dorado);
}
.dash-card:hover { transform: translateY(-2px); box-shadow: 0 6px 24px rgba(0,0,0,0.08); }
.dash-icon {
  width: 44px; height: 44px;
  background: rgba(12,44,39,0.08);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 14px;
}
.dash-card h3 {
  font-family: 'Raleway', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--verde);
  margin-bottom: 6px;
}
.dash-card p { font-size: 0.82rem; color: var(--gris); }

/* Bienvenida */
.welcome-bar {
  background: linear-gradient(135deg, var(--verde), var(--verde3));
  border-radius: 12px;
  padding: 28px 32px;
  margin-bottom: 28px;
  color: var(--blanco);
}
.welcome-bar h2 {
  font-family: 'Raleway', sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
}
.welcome-bar h2 span { color: var(--dorado); }
.welcome-bar p { color: var(--gris); margin-top: 6px; font-size: 0.88rem; }

/* ---- MÓDULOS ---- */
.modulos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
}

.modulo-card {
  background: var(--blanco);
  border: 1px solid var(--borde);
  border-radius: 10px;
  padding: 22px;
  text-decoration: none;
  color: inherit;
  display: block;
  transition: box-shadow 0.15s;
}
.modulo-card:hover { box-shadow: 0 4px 20px rgba(0,0,0,0.07); }
.modulo-card.bloqueado { opacity: 0.5; pointer-events: none; }

.modulo-num {
  display: inline-flex;
  align-items: center; justify-content: center;
  width: 32px; height: 32px;
  background: var(--verde);
  color: var(--dorado);
  border-radius: 50%;
  font-family: 'Raleway', sans-serif;
  font-weight: 800;
  font-size: 0.85rem;
  margin-bottom: 12px;
}
.modulo-card.bloqueado .modulo-num { background: #ccc; color: #fff; }

.modulo-titulo {
  font-family: 'Raleway', sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--verde);
  margin-bottom: 6px;
  line-height: 1.3;
}
.modulo-desc { font-size: 0.8rem; color: var(--gris); }
.modulo-badge {
  display: inline-block;
  margin-top: 12px;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.badge-ok  { background: rgba(45,122,79,0.1); color: var(--ok); }
.badge-pronto { background: rgba(138,173,168,0.15); color: var(--gris); }

/* ---- MÓDULO INDIVIDUAL ---- */
.modulo-header {
  background: linear-gradient(135deg, var(--verde), var(--verde3));
  border-radius: 12px;
  padding: 32px;
  margin-bottom: 28px;
  color: var(--blanco);
}
.modulo-header .num-grande {
  font-family: 'Raleway', sans-serif;
  font-size: 0.75rem;
  color: var(--dorado);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 8px;
}
.modulo-header h2 {
  font-family: 'Raleway', sans-serif;
  font-size: 1.6rem;
  font-weight: 900;
  line-height: 1.2;
}
.modulo-header p { color: var(--gris); margin-top: 8px; font-size: 0.88rem; }

.archivos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 14px;
}
.archivo-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--blanco);
  border: 1.5px solid var(--borde);
  border-radius: 10px;
  padding: 16px 18px;
  text-decoration: none;
  color: var(--verde);
  font-size: 0.86rem;
  font-weight: 600;
  transition: all 0.15s;
}
.archivo-btn:hover {
  border-color: var(--dorado);
  background: #faf8f4;
}
.archivo-icon {
  width: 38px; height: 38px;
  background: rgba(201,160,112,0.12);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.placeholder-archivo {
  display: flex;
  align-items: center;
  gap: 12px;
  background: #f8f7f5;
  border: 1.5px dashed var(--borde);
  border-radius: 10px;
  padding: 16px 18px;
  color: var(--gris);
  font-size: 0.83rem;
}

/* ---- INFORMES ---- */
.informes-lista { display: flex; flex-direction: column; gap: 12px; }
.informe-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--blanco);
  border: 1px solid var(--borde);
  border-radius: 10px;
  padding: 18px 22px;
}
.informe-meta h4 {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--verde);
}
.informe-meta span { font-size: 0.78rem; color: var(--gris); margin-top: 2px; display: block; }
.btn-descargar {
  display: flex;
  align-items: center;
  gap: 7px;
  background: var(--dorado);
  color: var(--verde2);
  padding: 9px 18px;
  border-radius: 7px;
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 700;
  transition: background 0.15s;
  white-space: nowrap;
}
.btn-descargar:hover { background: #e0b880; }

/* ---- MENTORÍAS ---- */
.tiducal-box {
  background: linear-gradient(135deg, var(--verde), var(--verde3));
  border-radius: 12px;
  padding: 36px 32px;
  text-align: center;
  margin-bottom: 28px;
  color: var(--blanco);
}
.tiducal-box h3 {
  font-family: 'Raleway', sans-serif;
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 10px;
}
.tiducal-box p { color: var(--gris); margin-bottom: 22px; font-size: 0.9rem; }
.btn-agenda {
  display: inline-block;
  background: var(--dorado);
  color: var(--verde2);
  padding: 14px 36px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  transition: background 0.15s;
}
.btn-agenda:hover { background: #e0b880; }

.mentorias-historial { display: flex; flex-direction: column; gap: 12px; }
.mentoria-item {
  background: var(--blanco);
  border: 1px solid var(--borde);
  border-radius: 10px;
  padding: 18px 22px;
}
.mentoria-fecha {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--dorado);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}
.mentoria-tipo { font-weight: 600; font-size: 0.9rem; color: var(--verde); }
.mentoria-notas { font-size: 0.84rem; color: #555; margin-top: 6px; }
.mentoria-pasos {
  margin-top: 10px;
  padding: 10px 14px;
  background: #f8f7f5;
  border-left: 3px solid var(--dorado);
  border-radius: 0 6px 6px 0;
  font-size: 0.83rem;
  color: var(--verde);
}

/* ---- ADMIN ---- */
.admin-header {
  background: var(--verde2);
  padding: 0 36px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 2px solid var(--dorado);
  height: 60px;
}
.admin-header h1 {
  font-family: 'Raleway', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--dorado);
}
.admin-header .admin-links a {
  color: var(--gris);
  text-decoration: none;
  font-size: 0.83rem;
  margin-left: 20px;
}
.admin-header .admin-links a:hover { color: var(--blanco); }
.admin-header .admin-links a.active { color: var(--dorado); }

.admin-body { padding: 32px 36px; max-width: 1100px; }

.tabla { width: 100%; border-collapse: collapse; }
.tabla th {
  background: var(--verde);
  color: var(--dorado);
  padding: 10px 14px;
  text-align: left;
  font-size: 0.77rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.tabla td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--borde);
  font-size: 0.86rem;
  vertical-align: middle;
}
.tabla tr:last-child td { border-bottom: none; }
.tabla tr:hover td { background: #f8f5f0; }

.tag-activo {
  display: inline-block;
  background: rgba(45,122,79,0.1);
  color: var(--ok);
  padding: 2px 10px;
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 600;
}
.tag-inactivo {
  background: #f3f0eb;
  color: #999;
  padding: 2px 10px;
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 600;
}

.btn-sm {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 6px;
  font-size: 0.78rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: none;
  font-family: 'Poppins', sans-serif;
}
.btn-sm-gold { background: var(--dorado); color: var(--verde2); }
.btn-sm-gold:hover { background: #e0b880; }
.btn-sm-outline { background: transparent; border: 1.5px solid var(--borde); color: var(--texto); }
.btn-sm-outline:hover { border-color: var(--verde); }
.btn-sm-danger { background: #fde8e8; color: var(--error); }
.btn-sm-danger:hover { background: #fccaca; }

.form-admin { max-width: 560px; }
.form-row { margin-bottom: 20px; }
.form-row label {
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--gris);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 7px;
}
.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--borde);
  border-radius: 8px;
  font-family: 'Poppins', sans-serif;
  font-size: 0.88rem;
  background: #fafaf8;
  outline: none;
}
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus { border-color: var(--dorado); }
.form-row .hint { font-size: 0.75rem; color: var(--gris); margin-top: 5px; }

.section-title {
  font-family: 'Raleway', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--verde);
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--borde);
}

.empty-state {
  text-align: center;
  padding: 48px;
  color: var(--gris);
  font-size: 0.9rem;
}

/* ---- MAM WRAPPER ---- */
.mam-wrapper {
  background: var(--blanco);
  border: 1px solid var(--borde);
  border-radius: 10px;
  overflow: hidden;
}
.mam-iframe {
  width: 100%;
  border: none;
  display: block;
  min-height: 800px;
}

/* ---- RESPONSIVE ---- */
@media (max-width: 768px) {
  :root { --sidebar-w: 0px; }
  .sidebar { transform: translateX(-260px); transition: transform 0.25s; }
  .sidebar.open { transform: translateX(0); width: 260px; }
  .main-content { margin-left: 0; }
  .page-header, .page-body { padding-left: 20px; padding-right: 20px; }
  .dashboard-grid { grid-template-columns: 1fr 1fr; }
  .modulos-grid { grid-template-columns: 1fr; }
}

/* ── Pestañas login / registro ─────────────────────────────── */
.auth-tabs { display:flex; border-bottom:2px solid #e0d8cc; margin-bottom:20px; }
.auth-tab { flex:1; background:none; border:none; padding:10px; font-family:inherit;
  font-size:0.86rem; font-weight:600; color:#8aada8; cursor:pointer;
  border-bottom:2px solid transparent; margin-bottom:-2px; transition:color .15s; }
.auth-tab.activo { color:var(--verde); border-bottom-color:var(--dorado); }

/* ── Aviso "cuenta pendiente de activación" ────────────────── */
.pending-wrap { min-height:100vh; display:flex; align-items:center; justify-content:center;
  background:var(--verde2); padding:20px; }
.pending-card { background:#fff; border-radius:14px; padding:40px 34px; max-width:440px;
  text-align:center; box-shadow:0 20px 60px rgba(0,0,0,.35); }
.pending-card h2 { color:var(--verde); margin-bottom:10px; }
.pending-card p { color:#5a6f6b; font-size:0.9rem; line-height:1.55; margin-bottom:8px; }
.pending-card .btn-primary { max-width:200px; margin:18px auto 0; }

/* ── Extras plataforma unificada ───────────────────────────── */
.dash-badge { display:inline-block; min-width:18px; padding:1px 6px; margin-left:4px;
  background:var(--dorado); color:var(--verde2); border-radius:10px; font-size:0.72rem; font-weight:700; }
.btn-secundario { display:inline-flex; align-items:center; gap:6px; background:#fff; border:1.5px solid #e0d8cc;
  color:var(--verde); padding:8px 14px; border-radius:7px; font-size:0.82rem; font-weight:600; text-decoration:none; }
.btn-secundario:hover { border-color:var(--dorado); }
.modulo-nav { display:flex; justify-content:space-between; margin-top:20px; }

.tidycal-box { background:linear-gradient(135deg,var(--verde),var(--verde3)); color:#fff;
  border-radius:12px; padding:26px; margin-bottom:20px; }
.tidycal-box h3 { color:var(--dorado); margin-bottom:6px; }
.tidycal-box p { font-size:0.88rem; opacity:.9; margin-bottom:14px; }
.btn-agenda { display:inline-block; background:var(--dorado); color:var(--verde2);
  padding:10px 22px; border-radius:7px; font-weight:700; text-decoration:none; }
.mentorias-historial { display:flex; flex-direction:column; gap:12px; }
.mentoria-item { border:1px solid #eee4d6; border-radius:8px; padding:14px 16px; }
.mentoria-fecha { font-weight:700; color:var(--verde); }
.mentoria-tipo { font-size:0.78rem; color:var(--dorado); font-weight:600; margin-top:2px; }
.mentoria-notas, .mentoria-pasos { font-size:0.84rem; color:#5a6f6b; margin-top:6px; }

/* Admin */
.admin-table { width:100%; border-collapse:collapse; font-size:0.86rem; }
.admin-table th { text-align:left; color:#8aada8; font-weight:600; font-size:0.74rem;
  text-transform:uppercase; letter-spacing:.04em; padding:8px 10px; border-bottom:2px solid #eee4d6; }
.admin-table td { padding:10px; border-bottom:1px solid #f0ebe1; }
.pill { display:inline-block; padding:2px 9px; border-radius:10px; font-size:0.72rem; font-weight:700; }
.pill-ok { background:#e8f7ee; color:#1a4f32; } .pill-off { background:#fdf2e2; color:#8a5a12; }
.pill-admin { background:var(--verde); color:var(--dorado); }
.btn-mini { background:var(--verde); color:#fff; border:none; border-radius:6px; padding:6px 12px; font-size:0.78rem; font-weight:600; cursor:pointer; }
.btn-mini:hover { background:var(--verde3); }
.form-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(200px,1fr)); gap:14px; margin-bottom:16px; }
.form-grid label { display:flex; flex-direction:column; gap:5px; font-size:0.76rem; font-weight:600; color:#8aada8; text-transform:uppercase; letter-spacing:.04em; }
.form-grid input, .form-grid select { border:1.5px solid #e0d8cc; border-radius:7px; padding:9px 11px; font-family:inherit; font-size:0.9rem; background:#fafaf8; }
.form-inline { display:flex; gap:10px; flex-wrap:wrap; }
.form-inline input { border:1.5px solid #e0d8cc; border-radius:7px; padding:9px 11px; font-family:inherit; flex:1; min-width:160px; }
.hint { font-size:0.82rem; color:#8aada8; margin-bottom:12px; }

/* ── Material de módulos (admin) por categorías ────────────── */
.mat-modsel { display:flex; flex-direction:column; gap:5px; max-width:440px; margin-bottom:20px;
  font-size:0.76rem; font-weight:600; color:#8aada8; text-transform:uppercase; letter-spacing:.04em; }
.mat-modsel select { border:1.5px solid #e0d8cc; border-radius:7px; padding:9px 11px; font-family:inherit; font-size:0.9rem; background:#fafaf8; }
.mat-cat { border:1px solid #eee4d6; border-radius:10px; padding:16px 18px; margin-bottom:16px; }
.mat-cat-tit { font-family:'Raleway',sans-serif; font-weight:700; color:var(--verde); font-size:1rem; margin-bottom:10px;
  display:flex; align-items:center; gap:8px; }
.mat-count { background:var(--verde); color:var(--dorado); font-family:'Poppins',sans-serif; font-size:0.72rem; font-weight:700;
  min-width:20px; text-align:center; border-radius:10px; padding:1px 7px; }
.mat-lista { display:flex; flex-direction:column; gap:8px; margin-bottom:12px; }
.mat-file { display:flex; align-items:center; justify-content:space-between; gap:10px;
  background:#faf8f4; border:1px solid #eee4d6; border-radius:7px; padding:8px 12px; font-size:0.86rem; }
.mat-file-name { display:flex; align-items:center; gap:8px; min-width:0; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.mat-ext { background:#eee4d6; color:#8a6a3a; font-size:0.66rem; font-weight:700; letter-spacing:.03em;
  border-radius:4px; padding:1px 6px; flex-shrink:0; }
.mat-file-actions { display:flex; gap:6px; flex-shrink:0; }
.mat-empty { font-size:0.82rem; color:#a99; font-style:italic; }
.mat-add { display:flex; gap:10px; flex-wrap:wrap; align-items:center; }
.mat-add input[type=text] { border:1.5px solid #e0d8cc; border-radius:7px; padding:8px 11px; font-family:inherit; font-size:0.86rem; flex:1; min-width:160px; }
.mat-add input[type=file] { font-size:0.82rem; }
.btn-add { padding:8px 16px; font-size:0.82rem; }
.btn-del { background:#c0392b; }
.btn-del:hover { background:#a93226; }

/* ── Editor de módulo (admin): título, descripción, visibilidad ── */
.mod-editor { background:#faf8f4; border:1px solid #eee4d6; border-radius:10px; padding:18px 20px; margin-bottom:22px; }
.mod-editor-head { display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap; margin-bottom:14px; }
.mod-editor-num { font-family:'Raleway',sans-serif; font-weight:800; color:var(--dorado); font-size:0.78rem;
  text-transform:uppercase; letter-spacing:.06em; }
.mod-vis { display:flex; align-items:center; gap:7px; font-size:0.82rem; color:var(--verde); font-weight:600; cursor:pointer; }
.mod-vis input { width:16px; height:16px; accent-color:var(--verde); cursor:pointer; }
.mod-ed-field { display:flex; flex-direction:column; gap:5px; margin-bottom:14px;
  font-size:0.72rem; font-weight:600; color:#8aada8; text-transform:uppercase; letter-spacing:.04em; }
.mod-ed-field input, .mod-ed-field textarea { border:1.5px solid #e0d8cc; border-radius:7px; padding:10px 12px;
  font-family:inherit; font-size:0.9rem; color:var(--texto); background:#fff; resize:vertical; }
.mod-ed-field input:focus, .mod-ed-field textarea:focus { border-color:var(--dorado); outline:none; }

/* ── Categorías editables (admin) ──────────────────────────── */
.mat-cat-head { display:flex; align-items:center; justify-content:space-between; gap:10px; margin-bottom:12px; flex-wrap:wrap; }
.mat-cat-nombre { font-family:'Raleway',sans-serif; font-weight:700; color:var(--verde); font-size:1rem;
  border:1.5px solid #e0d8cc; border-radius:7px; padding:7px 10px; background:#fff; flex:1; min-width:140px; }
.mat-cat-nombre:focus { border-color:var(--dorado); outline:none; }
.mat-cat-tools { display:flex; align-items:center; gap:6px; flex-shrink:0; }
.btn-mover { background:var(--gris); padding:6px 11px; }
.btn-mover:hover { background:#6f938e; }
.btn-mover:disabled { opacity:.4; cursor:not-allowed; }
.btn-nueva-cat { margin-top:4px; }

/* ── Acceso a módulos por alumno (admin) ───────────────────── */
.acc-lista { display:flex; flex-direction:column; gap:8px; margin-top:10px; max-width:640px; }
.acc-item { display:flex; align-items:center; gap:12px; padding:11px 14px; border:1.5px solid #eee4d6;
  border-radius:9px; background:#faf8f4; cursor:pointer; font-size:0.9rem; transition:border-color .15s, background .15s; }
.acc-item input { width:18px; height:18px; accent-color:var(--verde); cursor:pointer; flex-shrink:0; }
.acc-item .acc-num { font-family:'Raleway',sans-serif; font-weight:800; color:var(--dorado); min-width:22px; text-align:center; }
.acc-item .acc-tit { color:var(--verde); font-weight:600; }
.acc-item.on { border-color:var(--dorado); background:#fff; }

/* ── Módulo (alumno): grupos de material ───────────────────── */
.mod-grupo { margin-bottom:26px; }
.mod-grupo-tit { font-family:'Raleway',sans-serif; font-size:1.05rem; font-weight:700; color:var(--verde);
  padding-bottom:8px; margin-bottom:14px; border-bottom:2px solid var(--dorado); }