/* ============ SGC Admin - Estilos ============ */
:root {
  --sgc-primary: #16a34a;
  --sgc-primary-dark: #15803d;
  --sgc-primary-light: #22c55e;
  --sgc-bg: #f5f7fa;
  --sgc-card: #ffffff;
  --sgc-text: #1a1a1a;
  --sgc-text-muted: #6c757d;
  --sgc-border: #e5e7eb;
  --sgc-sidebar-bg: #1a1f2e;
  --sgc-sidebar-active: #16a34a;
  --sgc-danger: #dc3545;
  --sgc-warning: #ffc107;
  --sgc-info: #0d6efd;
}

* { box-sizing: border-box; }

body {
  background-color: var(--sgc-bg);
  color: var(--sgc-text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  margin: 0;
}

/* === Login === */
.login-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #16a34a 0%, #15803d 100%);
}
.login-card {
  background: white;
  padding: 40px;
  border-radius: 16px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
  width: 100%;
  max-width: 400px;
  text-align: center;
}
.login-logo {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, #16a34a, #15803d);
  border-radius: 50%;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 2.2rem;
}
.login-card h1 {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--sgc-text);
  margin-bottom: 4px;
}
.login-subtitle {
  color: var(--sgc-text-muted);
  font-size: 0.9rem;
  margin-bottom: 30px;
}
.login-error {
  background: #fee;
  color: var(--sgc-danger);
  padding: 10px;
  border-radius: 8px;
  margin-top: 15px;
  font-size: 0.85rem;
}
.login-hint {
  margin-top: 20px;
  font-size: 0.8rem;
  color: var(--sgc-text-muted);
}
.login-hint code {
  background: #f0f0f0;
  padding: 2px 6px;
  border-radius: 4px;
}

/* === Navbar === */
.sgc-navbar {
  background: var(--sgc-sidebar-bg) !important;
  padding: 10px 20px;
  position: sticky;
  top: 0;
  z-index: 1000;
}
.sgc-navbar .navbar-brand strong {
  font-size: 1.1rem;
  margin-left: 8px;
}
.sgc-navbar .navbar-brand small {
  display: block;
  font-size: 0.7rem;
  opacity: 0.7;
}

/* === Sidebar === */
.sgc-sidebar {
  width: 220px;
  background: var(--sgc-sidebar-bg);
  min-height: calc(100vh - 60px);
  padding: 20px 0;
  position: sticky;
  top: 60px;
  height: calc(100vh - 60px);
  overflow-y: auto;
}
.sgc-nav-item {
  display: block;
  padding: 12px 20px;
  color: #c0c5d0;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.2s;
  border-left: 3px solid transparent;
}
.sgc-nav-item i {
  width: 22px;
  margin-right: 10px;
}
.sgc-nav-item:hover {
  background: rgba(255,255,255,0.05);
  color: white;
}
.sgc-nav-item.active {
  background: rgba(22,163,74,0.15);
  color: white;
  border-left-color: var(--sgc-sidebar-active);
}

/* === Main === */
.sgc-main {
  flex: 1;
  padding: 30px;
  max-width: calc(100vw - 220px);
  overflow-x: auto;
}
.sgc-view { animation: fadeIn 0.3s; }
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* === Cards KPI === */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 30px;
}
.kpi-card {
  background: var(--sgc-card);
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  border-left: 4px solid var(--sgc-primary);
}
.kpi-card.kpi-warning { border-left-color: var(--sgc-warning); }
.kpi-card.kpi-info { border-left-color: var(--sgc-info); }
.kpi-card.kpi-danger { border-left-color: var(--sgc-danger); }
.kpi-icon {
  font-size: 1.5rem;
  color: var(--sgc-text-muted);
  float: right;
}
.kpi-value {
  font-size: 2rem;
  font-weight: 700;
  margin: 8px 0 4px;
  line-height: 1;
}
.kpi-label {
  color: var(--sgc-text-muted);
  font-size: 0.85rem;
  margin: 0;
}

/* === Sección === */
.section-card {
  background: var(--sgc-card);
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  margin-bottom: 20px;
}
.section-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}
.section-card-header h3 {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 600;
}

/* === Tablas === */
.table {
  margin: 0;
  font-size: 0.9rem;
}
.table thead {
  background: #f8fafc;
}
.table th {
  font-weight: 600;
  color: var(--sgc-text-muted);
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.5px;
}
.table tbody tr:hover {
  background: #f0f9ff;
}

/* === Badges === */
.badge-pendiente { background: #ffc107; color: #000; }
.badge-aprobada { background: #16a34a; color: white; }
.badge-rechazada { background: #dc3545; color: white; }
.badge-confirmada { background: #0d6efd; color: white; }
.badge-cancelada { background: #6c757d; color: white; }

/* === Botones === */
.btn-primary {
  background: var(--sgc-primary);
  border-color: var(--sgc-primary);
}
.btn-primary:hover {
  background: var(--sgc-primary-dark);
  border-color: var(--sgc-primary-dark);
}

/* === Acciones rápidas === */
.btn-accion {
  padding: 4px 10px;
  font-size: 0.8rem;
  margin-right: 4px;
}

/* === Responsive === */
@media (max-width: 768px) {
  .sgc-sidebar {
    width: 100%;
    height: auto;
    position: relative;
    top: 0;
    display: flex;
    overflow-x: auto;
  }
  .sgc-nav-item {
    white-space: nowrap;
    border-left: none;
    border-bottom: 3px solid transparent;
  }
  .sgc-nav-item.active {
    border-left: none;
    border-bottom-color: var(--sgc-sidebar-active);
  }
  .sgc-main {
    max-width: 100vw;
    padding: 15px;
  }
  .kpi-grid {
    grid-template-columns: 1fr;
  }
}