/**
 * Sistema de diseño - Gestión Contraseñas Vacaciones INDUMA
 * Variables y estilos compartidos para consistencia visual
 */

:root {
  /* Colores institucionales */
  --color-primary: #C8202F;
  --color-primary-dark: #A01A2E;
  --color-primary-darker: #8B0000;
  --color-danger: #dc2626;
  --color-danger-hover: #b91c1c;
  --color-action: #2563eb;
  --color-action-hover: #1d4ed8;
  --color-nav: #b91c1c;
  --color-nav-hover: #991b1b;
  
  /* Neutros */
  --color-bg-page: #1A2B3C;
  --color-bg-content: #ffffff;
  --color-text: #1f2937;
  --color-text-muted: #6b7280;
  --color-border: #e5e7eb;
  
  /* Espaciado (escala 4px) */
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  
  /* Tipografía */
  --font-sans: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  --text-title: 1.75rem;    /* ~28px */
  --text-subtitle: 1.125rem; /* 18px */
  --text-base: 1rem;
  --text-sm: 0.875rem;
  
  /* Contenedor */
  --container-max: 1280px;
  --radius: 8px;
  --radius-lg: 12px;
}

/* ========== LAYOUT ========== */
.app-body {
  font-family: var(--font-sans);
  background: linear-gradient(135deg, var(--color-bg-page) 0%, #2C3E50 100%);
  min-height: 100vh;
  padding: var(--space-5);
}

/* Contenedor con footer al final */
body .container {
  display: flex;
  flex-direction: column;
  min-height: calc(100vh - 40px);
}

body .container .content {
  flex: 1;
}

.app-container {
  max-width: var(--container-max);
  margin: 0 auto;
  background: var(--color-bg-content);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 40px rgba(0,0,0,0.1);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: calc(100vh - 40px);
}

/* Header unificado */
.app-header {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: white;
  padding: var(--space-6);
  text-align: center;
  position: relative;
  flex-shrink: 0;
}

.app-header h1 {
  font-size: var(--text-title);
  font-weight: 700;
  margin-bottom: var(--space-2);
}

.app-header p {
  font-size: var(--text-subtitle);
  opacity: 0.9;
}

.app-header .logo-image {
  width: 180px;
  height: 100px;
  background-image: url('https://erpwebbc.indumapps.com/Imagenes/LogoInduma.png');
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  margin: 0 auto var(--space-5);
  filter: brightness(0) invert(1);
}

.app-nav {
  position: absolute;
  top: var(--space-5);
  right: var(--space-5);
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.app-nav .nav-btn {
  background: rgba(255,255,255,0.2);
  color: white;
  border: none;
  padding: var(--space-2) var(--space-5);
  border-radius: 9999px;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  font-weight: 600;
  font-size: var(--text-sm);
}

.app-nav .nav-btn:hover {
  background: rgba(255,255,255,0.3);
}

/* Main content */
.app-main {
  padding: var(--space-8);
  flex: 1;
}

.app-page-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-border);
}

/* Footer de acciones (Volver + Salir) - Integrado al final del contenido, NO fijo */
.app-footer-actions {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 12px;
  margin-top: 24px;
  padding: 16px var(--space-8, 32px) 24px;
  border-top: 1px solid #e5e7eb;
  background: transparent;
  flex-shrink: 0;
}

/* Footer: Volver y Salir = NAVEGACIÓN → ROJO OSCURO red-700/red-800 */
.app-footer-actions .btn-volver,
.app-footer-actions a.btn-secondary,
.app-footer-actions button.btn-secondary {
  background: #b91c1c !important;
  color: #ffffff !important;
  padding: 8px 24px;
  border-radius: 8px;
  font-weight: 500;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
  transition: background-color 0.2s;
  border: none;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  cursor: pointer;
  font-size: 1rem;
}
.app-footer-actions .btn-volver:hover,
.app-footer-actions a.btn-secondary:hover,
.app-footer-actions button.btn-secondary:hover {
  background: #991b1b !important;
  color: #ffffff !important;
}

@media (max-width: 768px) {
  .app-nav { position: static; justify-content: center; margin-bottom: var(--space-4); }
  .app-main { padding: var(--space-5); }
  .app-footer-actions { flex-wrap: wrap; justify-content: flex-end; }
}

/* ========== BOTONES ESTANDARIZADOS ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius);
  font-size: var(--text-base);
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  font-family: var(--font-sans);
}

/* Acciones (Crear, Guardar, Editar, Actualizar): AZUL blue-600/700 */
.btn-primary {
  background: #2563eb !important;
  color: #ffffff !important;
}
.btn-primary:hover { background: #1d4ed8 !important; color: #ffffff !important; }

/* Navegación (Volver, Salir, Cancelar): ROJO OSCURO red-700/800 */
.btn-secondary {
  background: #b91c1c !important;
  color: #ffffff !important;
}
.btn-secondary:hover { background: #991b1b !important; color: #ffffff !important; }

/* Eliminar (destructivo): ROJO red-600/700 */
.btn-danger {
  background: #dc2626 !important;
  color: #ffffff !important;
}
.btn-danger:hover { background: #b91c1c !important; color: #ffffff !important; }

/* Cancelar (navegación / cerrar modal): ROJO OSCURO red-700/800 */
.btn-cancel {
  background: #b91c1c !important;
  color: #ffffff !important;
}
.btn-cancel:hover { background: #991b1b !important; color: #ffffff !important; }

/* Botones de HEADER/NAVEGACIÓN: sobrios, gris/transparente (NO azul) */
.btn-header {
  background: transparent !important;
  border: 1px solid #d1d5db !important;
  color: #374151 !important;
  box-shadow: none !important;
}
.btn-header:hover:not(:disabled) {
  background: #f3f4f6 !important;
  border-color: #9ca3af !important;
  color: #111827 !important;
}
.btn-header:disabled {
  background: #f3f4f6 !important;
  color: #9ca3af !important;
  border-color: #e5e7eb !important;
  cursor: not-allowed;
  opacity: 0.8;
}

/* Botones de ACCIÓN (solo si NO son de header): siempre AZUL - NO incluye .btn-edit de tablas */
.btn-primary:not(.btn-header),
.btn-create:not(.btn-header),
.btn-add:not(.btn-header),
.btn-save:not(.btn-header),
.btn-change:not(.btn-header) {
  background: #2563eb !important;
  color: #ffffff !important;
  border: none !important;
  box-shadow: 0 1px 3px rgba(37, 99, 235, 0.3) !important;
}
.btn-primary:not(.btn-header):hover,
.btn-create:not(.btn-header):hover,
.btn-add:not(.btn-header):hover,
.btn-save:not(.btn-header):hover,
.btn-change:not(.btn-header):hover {
  background: #1d4ed8 !important;
  color: #ffffff !important;
}

/* Botones Editar/Guardar en tablas: gris sobrio (sin azul) */
.btn-edit,
[class*="edit-btn"],
[class*="save-btn"] {
  background: #f3f4f6 !important;
  color: #374151 !important;
  border: 1px solid #d1d5db !important;
  box-shadow: none !important;
}
.btn-edit:hover,
[class*="edit-btn"]:hover,
[class*="save-btn"]:hover {
  background: #e5e7eb !important;
  border-color: #9ca3af !important;
  color: #111827 !important;
}
.btn-delete {
  background: #dc2626 !important;
  color: #ffffff !important;
  border: none !important;
  box-shadow: 0 1px 2px rgba(220, 38, 38, 0.3) !important;
}
.btn-delete:hover {
  background: #b91c1c !important;
  color: #ffffff !important;
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}
.btn-outline:hover { background: rgba(200, 32, 47, 0.08); }

/* ========== TABLAS ========== */
.app-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  margin-top: var(--space-4);
}

.app-table {
  width: 100%;
  border-collapse: collapse;
  background: white;
}

.app-table th {
  background: var(--color-primary);
  color: white;
  padding: var(--space-3) var(--space-4);
  text-align: left;
  font-weight: 600;
  font-size: var(--text-sm);
}

.app-table td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

.app-table tbody tr:hover {
  background: #f9fafb;
}

/* ========== BÚSQUEDA ========== */
.app-search-bar {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}

.app-search-bar label {
  font-weight: 600;
  color: var(--color-text);
}

.app-search-input {
  padding: var(--space-2) var(--space-4);
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  font-size: var(--text-base);
  min-width: 280px;
}

.app-search-input:focus {
  outline: none;
  border-color: var(--color-primary);
}

/* ========== PAGINACIÓN ========== */
.app-pagination {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4);
  margin-top: var(--space-5);
  padding: var(--space-4) 0;
}

.app-pagination select {
  padding: var(--space-2) var(--space-3);
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  font-size: var(--text-base);
}

.app-pagination .btn-page {
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  background: white;
  cursor: pointer;
  font-weight: 600;
}

.app-pagination .btn-page:hover:not(:disabled) {
  background: #f3f4f6;
}

.app-pagination .btn-page:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ========== CAJAS DE INFORMACIÓN ========== */
.app-info-box {
  background: #eff6ff;
  border-left: 4px solid #3b82f6;
  padding: var(--space-5);
  border-radius: var(--radius);
  margin-bottom: var(--space-6);
}

.app-info-box h3 { color: #1d4ed8; margin-bottom: var(--space-2); }
.app-info-box p { color: var(--color-text); line-height: 1.6; }