/**
 * campus.css — AhorremosAgua.es · Campus Virtual
 * Estilos compartidos para el área de alumno (dashboard, perfil, contraseña).
 * Paleta y tipografía idénticas al curso C02-CursoB_PGSA2 para coherencia visual.
 */

/* ─────────────────────────────────────
   GOOGLE FONTS
───────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Inter:wght@400;500;600&display=swap');

/* ─────────────────────────────────────
   VARIABLES DE DISEÑO (idénticas a C02)
───────────────────────────────────── */
:root {
  --primary:        #1d4ed8;
  --primary-dark:   #1e3a8a;
  --primary-hover:  #1e40af;
  --primary-light:  #dbeafe;
  --accent:         #0ea5e9;
  --success:        #16a34a;
  --success-light:  #f0fdf4;
  --warning:        #d97706;
  --warning-light:  #fffbeb;
  --danger:         #dc2626;
  --danger-light:   #fef2f2;
  --surface:        #f0f7ff;
  --surface-2:      #e0efff;
  --border:         #bfdbfe;
  --text:           #1e3a8a;
  --text-muted:     #6b7280;
  --radius:         0.75rem;
  --header-h:       56px;
}

/* ─────────────────────────────────────
   RESET BASE
───────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Outfit', 'Inter', sans-serif;
  background: var(--surface);
  color: var(--text);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ─────────────────────────────────────
   CABECERA FIJA
───────────────────────────────────── */
.campus-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--header-h);
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 8px rgba(29,78,216,0.07);
  display: flex;
  align-items: center;
  padding: 0 1.25rem;
  gap: 0.5rem;
}

/* ── Logo ── */
.campus-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
  height: 100%;
  padding: 0.35rem 0;
}
.campus-logo-img {
  height: 100%;
  max-height: 44px; /* Slightly smaller than header height (56px) for padding */
  width: auto;
  object-fit: contain;
}

/* ── Separador header ── */
.campus-header-sep {
  width: 1px; height: 24px;
  background: var(--border);
  margin: 0 0.25rem;
  flex-shrink: 0;
}

/* ── Sección activa (breadcrumb simple) ── */
.campus-section-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--primary);
  background: var(--primary-light);
  border: 1px solid var(--border);
  border-radius: 99px;
  padding: 0.25rem 0.75rem;
  flex-shrink: 0;
}
.campus-section-badge svg { width: 13px; height: 13px; flex-shrink: 0; }

/* ── Navegación central ── */
.campus-nav {
  display: flex;
  align-items: center;
  gap: 0.15rem;
  margin-left: 0.75rem;
}
.campus-nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  text-decoration: none;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  padding: 0.35rem 0.75rem;
  border-radius: 0.5rem;
  transition: background 0.15s, color 0.15s;
  white-space: nowrap;
}
.campus-nav-link svg { width: 14px; height: 14px; flex-shrink: 0; }
.campus-nav-link:hover { background: var(--surface-2); color: var(--primary); }
.campus-nav-link.active {
  background: var(--primary-light);
  color: var(--primary);
}

/* ── Separador flexible ── */
.campus-header-flex { flex: 1; }

/* ── Badge usuario + botón cerrar sesión ── */
.campus-user-area {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}
.campus-user-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--primary-dark);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 99px;
  padding: 0.3rem 0.85rem;
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.campus-user-badge svg { width: 13px; height: 13px; flex-shrink: 0; }

.campus-btn-logout {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  padding: 0.32rem 0.75rem;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
  font-family: inherit;
}
.campus-btn-logout svg { width: 13px; height: 13px; }
.campus-btn-logout:hover {
  color: var(--danger);
  border-color: #fca5a5;
  background: var(--danger-light);
}

/* ── Botón hamburguesa (móvil) ── */
.campus-hamburger {
  display: none;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0.4rem;
  border-radius: 0.5rem;
  color: var(--primary);
  transition: background 0.15s;
  margin-left: auto;
}
.campus-hamburger:hover { background: var(--surface); }
.campus-hamburger svg { width: 20px; height: 20px; }

/* ── Menú móvil desplegable ── */
.campus-mobile-menu {
  position: fixed;
  top: var(--header-h);
  left: 0; right: 0;
  background: #fff;
  border-bottom: 1px solid var(--border);
  box-shadow: 0 4px 16px rgba(29,78,216,0.10);
  z-index: 999;
  padding: 0.75rem 1.25rem 1rem;
  display: none;
  flex-direction: column;
  gap: 0.25rem;
  animation: slideDown 0.18s ease;
}
.campus-mobile-menu.open { display: flex; }
@keyframes slideDown {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}
.campus-mobile-menu .campus-nav-link {
  font-size: 0.9rem;
  padding: 0.6rem 0.75rem;
}
.campus-mobile-menu-user {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  padding: 0.5rem 0.75rem;
  border-top: 1px solid var(--border);
  margin-top: 0.25rem;
}
.campus-mobile-menu-user strong { color: var(--primary); }

/* ─────────────────────────────────────
   CONTENIDO PRINCIPAL
───────────────────────────────────── */
.campus-main {
  max-width: 960px;
  margin: 0 auto;
  padding: calc(var(--header-h) + 2rem) 1.25rem 3rem;
}

/* ─────────────────────────────────────
   CABECERA DE PÁGINA
───────────────────────────────────── */
.campus-page-header {
  margin-bottom: 2rem;
}
.campus-page-header h1 {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--primary-dark);
  line-height: 1.2;
}
.campus-page-header p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-top: 0.35rem;
}

/* ─────────────────────────────────────
   TARJETAS
───────────────────────────────────── */
.campus-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 2px 10px rgba(29,78,216,0.06);
  padding: 1.5rem;
  transition: box-shadow 0.2s;
}
.campus-card:hover { box-shadow: 0 4px 20px rgba(29,78,216,0.10); }

.campus-card-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 0.25rem;
}
.campus-card-subtitle {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

/* ── Grid de tarjetas ── */
.campus-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}

/* ── Tarjeta de acciones rápidas ── */
.campus-actions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.75rem;
  margin-bottom: 2rem;
}

/* ─────────────────────────────────────
   BOTONES
───────────────────────────────────── */
.campus-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: inherit;
  font-weight: 600;
  font-size: 0.875rem;
  padding: 0.6rem 1.25rem;
  border-radius: 0.6rem;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.18s, transform 0.1s, box-shadow 0.18s;
  white-space: nowrap;
}
.campus-btn:hover  { transform: translateY(-1px); }
.campus-btn:active { transform: translateY(0); }

.campus-btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 2px 8px rgba(29,78,216,0.2);
}
.campus-btn-primary:hover { background: var(--primary-hover); box-shadow: 0 4px 14px rgba(29,78,216,0.3); color: #fff; }

.campus-btn-outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}
.campus-btn-outline:hover { background: var(--primary-light); color: var(--primary); }

.campus-btn-ghost {
  background: var(--surface);
  color: var(--primary);
  border: 1px solid var(--border);
}
.campus-btn-ghost:hover { background: var(--surface-2); color: var(--primary); }

.campus-btn-danger {
  background: transparent;
  color: var(--danger);
  border: 2px solid var(--danger);
}
.campus-btn-danger:hover { background: var(--danger-light); }

.campus-btn-sm {
  font-size: 0.78rem;
  padding: 0.4rem 0.9rem;
  border-radius: 0.5rem;
}

.campus-btn svg { width: 15px; height: 15px; flex-shrink: 0; }

/* ─────────────────────────────────────
   ALERTAS
───────────────────────────────────── */
.campus-alert {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  border-radius: 0.65rem;
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  margin-bottom: 1.25rem;
  border: 1px solid transparent;
  line-height: 1.5;
}
.campus-alert svg { width: 16px; height: 16px; flex-shrink: 0; margin-top: 1px; }

.campus-alert-info    { background: #eff6ff; border-color: #bfdbfe; color: #1e40af; }
.campus-alert-success { background: var(--success-light); border-color: #bbf7d0; color: #166534; }
.campus-alert-warning { background: var(--warning-light); border-color: #fde68a; color: #92400e; }
.campus-alert-danger  { background: var(--danger-light); border-color: #fca5a5; color: #991b1b; }

/* ─────────────────────────────────────
   FORMULARIOS
───────────────────────────────────── */
.campus-form-group {
  margin-bottom: 1.1rem;
}
.campus-form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 0.35rem;
  letter-spacing: 0.01em;
}
.campus-form-control {
  width: 100%;
  padding: 0.6rem 0.85rem;
  border: 1.5px solid var(--border);
  border-radius: 0.6rem;
  font-family: inherit;
  font-size: 0.9rem;
  color: var(--primary-dark);
  background: #fff;
  transition: border-color 0.18s, box-shadow 0.18s;
  outline: none;
}
.campus-form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(29,78,216,0.12);
}
.campus-form-control:disabled {
  background: var(--surface);
  color: var(--text-muted);
  cursor: not-allowed;
}
.campus-form-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1.5rem;
  flex-wrap: wrap;
}

/* ─────────────────────────────────────
   SEPARADOR DE SECCIÓN
───────────────────────────────────── */
.campus-sep {
  width: 100%;
  height: 3px;
  background: linear-gradient(to right, var(--primary), var(--accent), transparent);
  border-radius: 2px;
  margin: 2rem 0;
  border: none;
}

/* ─────────────────────────────────────
   BADGE ESTADO / PILL
───────────────────────────────────── */
.campus-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.2rem 0.65rem;
  border-radius: 99px;
}
.campus-badge-warning { background: #fef3c7; color: #92400e; border: 1px solid #fde68a; }
.campus-badge-success { background: #dcfce7; color: #166534; border: 1px solid #bbf7d0; }

/* ─────────────────────────────────────
   ZONA PELIGROSA (eliminar cuenta)
───────────────────────────────────── */
.campus-danger-zone {
  border: 1.5px dashed #fca5a5;
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  background: var(--danger-light);
}
.campus-danger-zone h2 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--danger);
  margin-bottom: 0.35rem;
}
.campus-danger-zone p {
  font-size: 0.82rem;
  color: #7f1d1d;
  margin-bottom: 1rem;
}

/* ─────────────────────────────────────
   RESPONSIVE
───────────────────────────────────── */
@media (max-width: 768px) {
  .campus-nav,
  .campus-header-sep,
  .campus-section-badge,
  .campus-user-badge,
  .campus-btn-logout {
    display: none !important;
  }
  .campus-hamburger { display: flex; }

  .campus-main { padding-top: calc(var(--header-h) + 1.25rem); }

  .campus-actions-grid { grid-template-columns: 1fr; }
  .campus-grid { grid-template-columns: 1fr; }

  .campus-page-header h1 { font-size: 1.3rem; }
}

@media (max-width: 480px) {
  .campus-header { padding: 0 0.9rem; }
  .campus-logo-text { font-size: 0.875rem; }
}

/* ─────────────────────────────────────
   IMPRESIÓN
───────────────────────────────────── */
@media print {
  .campus-header,
  .campus-mobile-menu,
  .campus-actions-grid { display: none !important; }
  .campus-main { padding-top: 1rem; }
  body { background: #fff; }
}