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

:root {
  --primary: #1a9caa;
  --primary-dark: #147f8a;
  --primary-light: #e0f4f6;
  --dark: #1a1a2e;
  --gray: #6c757d;
  --light: #f8f9fa;
  --white: #ffffff;
  --danger: #dc3545;
  --radius: 12px;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: var(--light);
  color: var(--dark);
}

/* LANDING */
.landing {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--dark) 0%, #16213e 50%, var(--primary-dark) 100%);
  position: relative;
  overflow: hidden;
}
.landing-overlay {
  position: absolute;
  inset: 0;
  background: url('/img/logo.png') no-repeat center;
  background-size: 300px;
  opacity: 0.03;
}
.landing-content {
  text-align: center;
  z-index: 1;
  padding: 2rem;
}
.landing-logo {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 1.5rem;
  box-shadow: 0 8px 32px rgba(26, 156, 170, 0.3);
  border: 3px solid rgba(255,255,255,0.2);
}
.landing-content h1 {
  color: var(--white);
  font-size: 2.2rem;
  font-weight: 300;
  margin-bottom: 0.3rem;
}
.landing-content h2 {
  color: var(--primary);
  font-size: 1.8rem;
  font-weight: 600;
  margin-bottom: 3rem;
}
.landing-buttons {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* BUTTONS */
.btn {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  padding: 1rem 2rem;
  border-radius: var(--radius);
  text-decoration: none;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all 0.3s;
}
.btn-lg {
  padding: 1.5rem 2.5rem;
  min-width: 220px;
}
.btn-icon {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}
.btn-sub {
  font-size: 0.8rem;
  font-weight: 400;
  opacity: 0.8;
  margin-top: 0.3rem;
}
.btn-primary {
  background: var(--primary);
  color: var(--white);
}
.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(26, 156, 170, 0.4);
}
.btn-secondary {
  background: rgba(255,255,255,0.1);
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.3);
}
.btn-secondary:hover {
  background: rgba(255,255,255,0.2);
  transform: translateY(-2px);
}
.btn-full { width: 100%; justify-content: center; padding: 0.8rem; }
.btn-sm { padding: 0.4rem 0.8rem; font-size: 0.85rem; }
.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.3);
}
.btn-outline:hover { background: rgba(255,255,255,0.1); }

/* LOGIN */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--dark) 0%, #16213e 100%);
}
.login-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 2.5rem;
  width: 100%;
  max-width: 400px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
  text-align: center;
}
.login-back {
  display: block;
  text-align: left;
  color: var(--gray);
  text-decoration: none;
  font-size: 0.9rem;
  margin-bottom: 1rem;
}
.login-back:hover { color: var(--primary); }
.login-logo {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 1rem;
}
.login-card h2 {
  color: var(--dark);
  margin-bottom: 0.3rem;
}
.login-sub {
  color: var(--gray);
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
}
.form-group {
  margin-bottom: 1rem;
  text-align: left;
}
.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gray);
  margin-bottom: 0.3rem;
}
.form-group input {
  width: 100%;
  padding: 0.7rem 1rem;
  border: 2px solid #e0e0e0;
  border-radius: 8px;
  font-size: 1rem;
  transition: border-color 0.3s;
}
.form-group input:focus {
  outline: none;
  border-color: var(--primary);
}
.error-msg {
  background: #fde8ea;
  color: var(--danger);
  padding: 0.6rem;
  border-radius: 8px;
  font-size: 0.85rem;
  margin-bottom: 1rem;
}
.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  color: var(--gray);
  padding: 0.8rem;
}
.spinner {
  width: 20px;
  height: 20px;
  border: 3px solid #e0e0e0;
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* NAVBAR */
.navbar {
  background: var(--dark);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.8rem 2rem;
}
.navbar-brand {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-weight: 600;
}
.navbar-logo {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: cover;
}
.navbar-user {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.9rem;
}
.badge {
  padding: 0.2rem 0.6rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
}
.badge-direccion { background: var(--primary); color: white; }
.badge-regencia { background: #6f42c1; color: white; }
.badge-secretaria { background: #e67e22; color: white; }
.badge-preceptoria { background: #27ae60; color: white; }
.badge-instructor { background: var(--gray); color: white; }

/* DASHBOARD */
.dashboard {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
}
.dashboard h1 {
  margin-bottom: 1.5rem;
  color: var(--dark);
}
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}
.card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
  overflow: hidden;
  transition: transform 0.2s, box-shadow 0.2s;
}
.card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.12);
}
.card-header {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  padding: 1.2rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
}
.card-icon { font-size: 1.5rem; }
.card-header h3 { font-weight: 600; font-size: 1.1rem; }
.card-body { padding: 1rem; display: flex; flex-direction: column; gap: 0.5rem; }
.card-btn {
  display: block;
  padding: 0.7rem 1rem;
  background: var(--light);
  border: none;
  border-radius: 8px;
  color: var(--dark);
  font-size: 0.9rem;
  cursor: pointer;
  text-decoration: none;
  text-align: left;
  transition: background 0.2s;
}
.card-btn:hover { background: var(--primary-light); color: var(--primary-dark); }

/* SISGE pages */
.back-link {
  display: inline-block;
  color: var(--primary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}
.back-link:hover { color: var(--primary-dark); }
.page-desc {
  color: var(--gray);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}
.sisge-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
  gap: 1.5rem;
}
.sisge-card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
  padding: 1.5rem;
}
.sisge-card-header {
  margin-bottom: 1rem;
}
.sisge-card-header h3 {
  font-size: 1.2rem;
  color: var(--dark);
  margin-bottom: 0.3rem;
}
.sisge-dest {
  font-size: 0.8rem;
  color: var(--gray);
  font-family: 'Consolas', monospace;
}
.btn-sisge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0.7rem 1.5rem;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
}
.btn-sisge:hover { background: var(--primary-dark); }
.btn-sisge:disabled { opacity: 0.6; cursor: not-allowed; }
.btn-sisge.running { background: #e67e22; }
.spinner-sm {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  vertical-align: middle;
}
.sisge-status {
  padding: 0.6rem 0.8rem;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-top: 1rem;
}
.sisge-status:empty { display: none; }
.status-info { background: #cfe2ff; color: #084298; }
.status-ok { background: #d1e7dd; color: #0f5132; }
.status-error { background: #f8d7da; color: #842029; }
.status-warn { background: #fff3cd; color: #856404; }
.sisge-log {
  background: #1e1e1e;
  color: #d4d4d4;
  border-radius: 8px;
  padding: 0.8rem 1rem;
  font-family: 'Consolas', 'Courier New', monospace;
  font-size: 0.75rem;
  max-height: 300px;
  overflow-y: auto;
  white-space: pre-wrap;
  margin: 0.8rem 0 0;
  display: none;
}

/* SISGE HUB */
.sisge-hub-header { margin-bottom: 1.5rem; }
.sisge-hub-header h1 { margin-bottom: 0.2rem; }

/* Selector de perfil */
.perfil-grid {
  display: flex;
  gap: 1.2rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
  margin-bottom: 2rem;
}
.perfil-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  padding: 1.5rem 2rem;
  background: var(--white);
  border: 2px solid #e0e0e0;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.2s;
  min-width: 160px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}
.perfil-card:hover {
  border-color: var(--primary);
  box-shadow: 0 4px 16px rgba(26,156,170,0.2);
  transform: translateY(-2px);
}
.perfil-icono { font-size: 2rem; }
.perfil-cargo {
  font-size: 1rem;
  font-weight: 700;
  color: var(--dark);
}
.perfil-inst {
  font-size: 0.78rem;
  color: var(--gray);
  text-align: center;
}

/* Perfil activo (encabezado paso 2) */
.sisge-perfil-activo {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--primary-light);
  border-left: 4px solid var(--primary);
  border-radius: 8px;
  padding: 0.7rem 1rem;
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
}
.perfil-cambiar {
  margin-left: auto;
  background: none;
  border: 1px solid var(--primary);
  color: var(--primary);
  border-radius: 20px;
  padding: 0.2rem 0.8rem;
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.2s;
}
.perfil-cambiar:hover { background: var(--primary); color: white; }

.card-btn-primary {
  background: var(--primary);
  color: var(--white) !important;
  font-weight: 600;
  text-align: center;
}
.card-btn-primary:hover {
  background: var(--primary-dark) !important;
  color: var(--white) !important;
}

/* RESPONSIVE */
@media (max-width: 600px) {
  .landing-content h1 { font-size: 1.5rem; }
  .landing-content h2 { font-size: 1.3rem; }
  .landing-buttons { flex-direction: column; align-items: center; }
  .btn-lg { min-width: 200px; }
  .navbar { flex-direction: column; gap: 0.5rem; padding: 0.8rem 1rem; }
  .cards { grid-template-columns: 1fr; }
}