/* ============================================================
   INVERSA - Operaciones Aeroportuarias
   Estilos principales - app.css
   ============================================================ */

/* ── Variables / Paleta corporativa ──────────────────────── */
:root {
  /* Colores primarios */
  --color-primary:       #1B4F8A;   /* Azul corporativo      */
  --color-primary-dark:  #163A6E;   /* Azul oscuro / hover   */
  --color-primary-light: #2D6AAD;   /* Azul claro            */

  /* Colores secundarios */
  --color-secondary:       #E8651A;  /* Zapote / Naranja      */
  --color-secondary-dark:  #C45510;  /* Naranja oscuro / hover*/
  --color-secondary-light: #F4823E;  /* Naranja claro         */

  /* Semáforo */
  --color-success: #27AE60;
  --color-warning: #F39C12;
  --color-danger:  #E74C3C;
  --color-info:    #2980B9;

  /* Fondos */
  --bg-body:     #F0F2F5;
  --bg-card:     #FFFFFF;
  --bg-sidebar:  #12284A;
  --bg-sidebar-hover: #1B4F8A;

  /* Texto */
  --text-primary:   #1A2942;
  --text-secondary: #6B7280;
  --text-light:     #FFFFFF;
  --text-muted:     #9CA3AF;

  /* Bordes */
  --border-color: #E2E8F0;
  --border-focus: #1B4F8A;

  /* Sidebar */
  --sidebar-width: 260px;
  --sidebar-collapsed: 70px;

  /* Transiciones */
  --transition: all 0.25s ease;

  /* Sombras */
  --shadow-sm: 0 1px 3px rgba(0,0,0,.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,.12);
  --shadow-lg: 0 8px 24px rgba(0,0,0,.15);
}

/* ── Reset / Base ────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--bg-body);
  color: var(--text-primary);
  margin: 0;
  padding: 0;
  min-height: 100vh;
}

a { color: var(--color-primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--color-primary-dark); }

/* ── Layout principal ────────────────────────────────────── */
.app-wrapper {
  display: flex;
  min-height: 100vh;
}

/* ── Sidebar ─────────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-width);
  min-height: 100vh;
  background: var(--bg-sidebar);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1000;
  transition: var(--transition);
  overflow-x: hidden;
}

.sidebar-brand {
  padding: 20px 20px 16px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.sidebar-brand .brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.sidebar-brand .brand-icon {
  width: 42px;
  height: 42px;
  background: var(--color-secondary);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.sidebar-brand .brand-icon i {
  font-size: 22px;
  color: white;
}

.sidebar-brand .brand-text h5 {
  font-size: 14px;
  font-weight: 700;
  color: white;
  margin: 0;
  line-height: 1.2;
  letter-spacing: .3px;
}

.sidebar-brand .brand-text span {
  font-size: 11px;
  color: rgba(255,255,255,.5);
  text-transform: uppercase;
  letter-spacing: .8px;
}

.sidebar-nav {
  flex: 1;
  padding: 12px 0;
  overflow-y: auto;
}

.sidebar-nav::-webkit-scrollbar { width: 4px; }
.sidebar-nav::-webkit-scrollbar-track { background: transparent; }
.sidebar-nav::-webkit-scrollbar-thumb { background: rgba(255,255,255,.15); border-radius: 2px; }

.nav-section-title {
  font-size: 10px;
  font-weight: 600;
  color: rgba(255,255,255,.35);
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 16px 20px 6px;
}

.sidebar-nav .nav-item { padding: 2px 10px; }

.sidebar-nav .nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-radius: 8px;
  color: rgba(255,255,255,.7);
  font-size: 14px;
  font-weight: 500;
  transition: var(--transition);
  white-space: nowrap;
}

.sidebar-nav .nav-link i {
  font-size: 18px;
  width: 22px;
  text-align: center;
  flex-shrink: 0;
}

.sidebar-nav .nav-link:hover {
  background: var(--bg-sidebar-hover);
  color: white;
}

.sidebar-nav .nav-link.active {
  background: var(--color-secondary);
  color: white;
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(232,101,26,.35);
}

.sidebar-footer {
  padding: 14px 10px;
  border-top: 1px solid rgba(255,255,255,.08);
}

.sidebar-footer .user-info {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 8px;
  transition: var(--transition);
}

.sidebar-footer .user-avatar {
  width: 36px;
  height: 36px;
  background: var(--color-primary-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.sidebar-footer .user-avatar i { color: white; font-size: 16px; }

.sidebar-footer .user-details p {
  margin: 0;
  font-size: 13px;
  font-weight: 600;
  color: white;
  line-height: 1.2;
}

.sidebar-footer .user-details span {
  font-size: 11px;
  color: rgba(255,255,255,.45);
}

.sidebar-footer .btn-logout {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  background: rgba(231,76,60,.15);
  color: #ff6b6b;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
  width: 100%;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  margin-top: 8px;
}

.sidebar-footer .btn-logout:hover {
  background: rgba(231,76,60,.3);
  color: white;
}

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

/* ── Topbar ──────────────────────────────────────────────── */
.topbar {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border-color);
  padding: 0 28px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.topbar-title h4 {
  font-size: 18px;
  font-weight: 700;
  margin: 0;
  color: var(--text-primary);
}

.topbar-title .breadcrumb {
  margin: 0;
  padding: 0;
  font-size: 12px;
}

.topbar-title .breadcrumb-item + .breadcrumb-item::before { color: var(--text-muted); }

/* ── Page content ────────────────────────────────────────── */
.page-content {
  padding: 24px 28px;
  flex: 1;
}

/* ── Cards ───────────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 20px;
}

.card-header {
  background: transparent;
  border-bottom: 1px solid var(--border-color);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.card-header h5 {
  font-size: 15px;
  font-weight: 700;
  margin: 0;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.card-header h5 i { color: var(--color-primary); }

.card-body { padding: 20px; }

/* ── Stats cards ─────────────────────────────────────────── */
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 20px;
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  gap: 16px;
  transition: var(--transition);
}

.stat-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }

.stat-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.stat-icon i { font-size: 24px; color: white; }
.stat-icon.primary { background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light)); }
.stat-icon.secondary { background: linear-gradient(135deg, var(--color-secondary), var(--color-secondary-light)); }
.stat-icon.success { background: linear-gradient(135deg, #27AE60, #2ECC71); }
.stat-icon.info { background: linear-gradient(135deg, #2980B9, #3498DB); }

.stat-info p { margin: 0; font-size: 12px; color: var(--text-secondary); }
.stat-info h3 { margin: 4px 0 0; font-size: 26px; font-weight: 700; color: var(--text-primary); }

/* ── Botones ─────────────────────────────────────────────── */
.btn {
  border-radius: 8px;
  font-weight: 500;
  font-size: 14px;
  padding: 8px 18px;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 7px;
  border: none;
  cursor: pointer;
}

.btn-primary {
  background: var(--color-primary);
  color: white;
}
.btn-primary:hover {
  background: var(--color-primary-dark);
  color: white;
  box-shadow: 0 4px 12px rgba(27,79,138,.3);
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--color-secondary);
  color: white;
}
.btn-secondary:hover {
  background: var(--color-secondary-dark);
  color: white;
  box-shadow: 0 4px 12px rgba(232,101,26,.3);
}

.btn-success {
  background: var(--color-success);
  color: white;
}
.btn-success:hover { filter: brightness(1.1); }

.btn-danger {
  background: var(--color-danger);
  color: white;
}
.btn-danger:hover { filter: brightness(1.1); }

.btn-outline-primary {
  background: transparent;
  color: var(--color-primary);
  border: 1.5px solid var(--color-primary);
}
.btn-outline-primary:hover {
  background: var(--color-primary);
  color: white;
}

.btn-outline-secondary {
  background: transparent;
  color: var(--color-secondary);
  border: 1.5px solid var(--color-secondary);
}
.btn-outline-secondary:hover {
  background: var(--color-secondary);
  color: white;
}

.btn-sm {
  padding: 5px 12px;
  font-size: 12px;
}

.btn-icon {
  width: 34px;
  height: 34px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  gap: 0;
}

.btn-light {
  background: var(--bg-body);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
}
.btn-light:hover {
  background: var(--border-color);
  color: var(--text-primary);
}

/* ── Formularios ─────────────────────────────────────────── */
.form-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.form-control, .form-select {
  border: 1.5px solid var(--border-color);
  border-radius: 8px;
  padding: 9px 13px;
  font-size: 14px;
  color: var(--text-primary);
  background: white;
  transition: var(--transition);
}

.form-control:focus, .form-select:focus {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(27,79,138,.12);
}

.form-control.is-invalid, .form-select.is-invalid {
  border-color: var(--color-danger);
}

.invalid-feedback {
  color: var(--color-danger);
  font-size: 12px;
  margin-top: 4px;
}

.form-section {
  background: var(--bg-body);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 18px;
  margin-bottom: 20px;
}

.form-section-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: .6px;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 10px;
  border-bottom: 1.5px solid var(--border-color);
}

/* ── Tablas ──────────────────────────────────────────────── */
.table-wrapper {
  overflow-x: auto;
  border-radius: 8px;
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.table thead th {
  background: var(--bg-body);
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .5px;
  padding: 12px 14px;
  border-bottom: 2px solid var(--border-color);
  white-space: nowrap;
}

.table tbody td {
  padding: 11px 14px;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-primary);
  vertical-align: middle;
}

.table tbody tr:hover { background: rgba(27,79,138,.03); }
.table tbody tr:last-child td { border-bottom: none; }

/* ── Badges ──────────────────────────────────────────────── */
.badge {
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .3px;
}
.badge-primary   { background: rgba(27,79,138,.12); color: var(--color-primary); }
.badge-secondary { background: rgba(232,101,26,.12); color: var(--color-secondary); }
.badge-success   { background: rgba(39,174,96,.12); color: var(--color-success); }
.badge-warning   { background: rgba(243,156,18,.12); color: #B7770D; }
.badge-danger    { background: rgba(231,76,60,.12); color: var(--color-danger); }
.badge-info      { background: rgba(41,128,185,.12); color: var(--color-info); }

/* ── Alertas / Flash ─────────────────────────────────────── */
.alert {
  border-radius: 10px;
  padding: 13px 18px;
  font-size: 14px;
  border: none;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
}
.alert-success { background: rgba(39,174,96,.12); color: #1A6B3A; }
.alert-danger  { background: rgba(231,76,60,.12);  color: #8B1A1A; }
.alert-warning { background: rgba(243,156,18,.12); color: #7A5200; }
.alert-info    { background: rgba(41,128,185,.12); color: #154360; }

/* ── Página de Login ─────────────────────────────────────── */
.login-page {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--bg-sidebar) 0%, var(--color-primary) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.login-card {
  background: white;
  border-radius: 16px;
  padding: 40px;
  width: 100%;
  max-width: 420px;
  box-shadow: var(--shadow-lg);
}

.login-logo {
  text-align: center;
  margin-bottom: 28px;
}

.login-logo .logo-icon {
  width: 72px;
  height: 72px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  border-radius: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
}

.login-logo .logo-icon i { font-size: 36px; color: white; }
.login-logo h3 { font-size: 20px; font-weight: 700; color: var(--text-primary); margin: 0; }
.login-logo p  { font-size: 13px; color: var(--text-secondary); margin: 4px 0 0; }

.login-card .form-control {
  padding: 11px 14px;
  font-size: 14px;
}

.login-card .btn-primary {
  width: 100%;
  padding: 12px;
  font-size: 15px;
  justify-content: center;
}

/* ── Filas dinámicas ─────────────────────────────────────── */
.dynamic-row {
  background: var(--bg-body);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 14px;
  margin-bottom: 10px;
  position: relative;
}

.dynamic-row .btn-remove-row {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 28px;
  height: 28px;
  background: rgba(231,76,60,.1);
  color: var(--color-danger);
  border: none;
  border-radius: 6px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.dynamic-row .btn-remove-row:hover { background: var(--color-danger); color: white; }

/* ── Indicadores SI/NO ───────────────────────────────────── */
.indicator-si {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--color-success);
  font-weight: 600;
  font-size: 13px;
}
.indicator-no {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--color-danger);
  font-weight: 600;
  font-size: 13px;
}

/* ── Cumple tiempo ───────────────────────────────────────── */
.cumple-si {
  background: rgba(39,174,96,.15);
  color: var(--color-success);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}
.cumple-no {
  background: rgba(231,76,60,.15);
  color: var(--color-danger);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

/* ── Select2 custom ──────────────────────────────────────── */
.select2-container {
  width: 100% !important;
}

.select2-container--default .select2-selection--single {
  border: 1.5px solid var(--border-color) !important;
  border-radius: 8px !important;
  height: 40px !important;
  padding: 4px 10px !important;
}

.select2-container--default .select2-selection--single .select2-selection__rendered {
  line-height: 30px !important;
  font-size: 14px;
  color: var(--text-primary);
}

.select2-container--default .select2-selection--single .select2-selection__arrow {
  height: 38px !important;
}

.select2-container--default.select2-container--focus .select2-selection--single {
  border-color: var(--border-focus) !important;
  box-shadow: 0 0 0 3px rgba(27,79,138,.12) !important;
}

.select2-dropdown {
  border: 1.5px solid var(--border-color) !important;
  border-radius: 8px !important;
  box-shadow: var(--shadow-md) !important;
}

/* ── DataTables custom ───────────────────────────────────── */
.dataTables_wrapper .dataTables_filter input {
  border: 1.5px solid var(--border-color);
  border-radius: 8px;
  padding: 7px 12px;
  font-size: 13px;
}
.dataTables_wrapper .dataTables_length select {
  border: 1.5px solid var(--border-color);
  border-radius: 8px;
  padding: 5px 8px;
}
.dataTables_wrapper .dataTables_paginate .paginate_button.current {
  background: var(--color-primary) !important;
  border-color: var(--color-primary) !important;
  color: white !important;
  border-radius: 6px;
}
.dataTables_wrapper .dataTables_paginate .paginate_button:hover {
  background: var(--bg-body) !important;
  border-color: var(--border-color) !important;
  color: var(--text-primary) !important;
  border-radius: 6px;
}

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 992px) {
  .sidebar {
    transform: translateX(-100%);
    z-index: 1050;
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .main-content {
    margin-left: 0;
  }

  .sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.5);
    z-index: 1040;
  }

  .sidebar-overlay.show { display: block; }

  .topbar-toggle {
    display: flex !important;
  }
}

@media (min-width: 993px) {
  .topbar-toggle { display: none !important; }
}

/* ── Utilidades ──────────────────────────────────────────── */
.text-primary-corp { color: var(--color-primary) !important; }
.text-secondary-corp { color: var(--color-secondary) !important; }
.bg-primary-corp { background: var(--color-primary) !important; }
.bg-secondary-corp { background: var(--color-secondary) !important; }

.divider {
  border: none;
  border-top: 1px solid var(--border-color);
  margin: 20px 0;
}

.required-mark { color: var(--color-danger); }

.time-display {
  font-family: 'Courier New', monospace;
  font-weight: 700;
  color: var(--color-primary);
  font-size: 15px;
}

.page-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

/* Scroll customizado */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #CBD5E0; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #A0AEC0; }