/* src/utils/global.css */

:root {
  /* Paleta de colores */
  --primary-color: #188862;
  --secondary-color: #1D3F31;
  --accent-color: #FFD23F;
  --text-color: #333;
  --light-text: #666;
  --background-color: #f5f5f5;
  --card-background: #fff;
  --border-color: #ddd;
  --error-color: #d32f2f;
  --success-color: #388e3c;
  --warning-color: #f57c00;
  --info-color: #0288d1;
  
  /* Tamaños y espaciados */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  
  /* Sombras */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.12);
  --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 5px 15px rgba(0, 0, 0, 0.2);
  
  /* Fuentes */
  --font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-md: 1rem;
  --font-size-lg: 1.25rem;
  --font-size-xl: 1.5rem;
  
  /* Bordes */
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 12px;
  
  /* Transiciones */
  --transition-fast: 0.2s;
  --transition-normal: 0.3s;
  --transition-slow: 0.5s;
}

/* Nota: Las fuentes se cargan directamente desde el HTML para mejor rendimiento */

/* Reset básico */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: var(--font-family);
}

html, body {
  font-family: var(--font-family);
  font-size: 16px;
  line-height: 1.5;
  color: var(--text-color);
  background-color: var(--background-color);
  min-height: 100vh;
}

body.login-page {
  background: var(--primary-color) !important;
}

a {
  text-decoration: none;
  color: var(--primary-color);
  transition: color var(--transition-fast);
}

a:hover, a:focus {
  color: var(--secondary-color);
}

button {
  font-family: var(--font-family);
  cursor: pointer;
  border: none;
  outline: none;
}

input, select, textarea {
  font-family: var(--font-family);
  font-size: var(--font-size-md);
}

ul {
  list-style-type: none;
}

/* Clases de utilidad */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-left { text-align: left; }

.hidden { display: none; }
.visible { display: block; }

.flex { display: flex; }
.flex-column { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }

.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }

/* Botones */
.btn-primary {
  background-color: var(--primary-color);
  color: white;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius-sm);
  transition: background-color var(--transition-fast);
  font-weight: 500;
}

.btn-primary:hover, .btn-primary:focus {
  background-color: var(--secondary-color);
}

.btn-secondary {
  background-color: #eee;
  color: var(--text-color);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius-sm);
  transition: background-color var(--transition-fast);
  font-weight: 500;
}

.btn-secondary:hover, .btn-secondary:focus {
  background-color: #ddd;
}

/* Loader global */
.loader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(255, 255, 255, 0.9);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  transition: opacity var(--transition-normal);
}

.loader.hide {
  opacity: 0;
}

.loader-img {
  width: 80px;
  height: 80px;
  animation: spin 2s infinite linear;
}

.loader-text {
  margin-top: var(--spacing-md);
  font-size: var(--font-size-md);
  color: var(--primary-color);
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Formularios */
.form-group {
  margin-bottom: var(--spacing-md);
}

.form-group label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 500;
}

.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  padding: var(--spacing-sm);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  transition: border-color var(--transition-fast);
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--primary-color);
  outline: none;
}

.form-group .error-text {
  color: var(--error-color);
  font-size: var(--font-size-sm);
  margin-top: var(--spacing-xs);
}

.form-group.error input, .form-group.error select, .form-group.error textarea,
.input-box.error input {
  border-color: var(--error-color);
}

/* Tablas */
table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--spacing-md) 0;
  background-color: var(--card-background);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

table th, table td {
  padding: var(--spacing-sm);
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

table th {
  background-color: #f2f2f2;
  font-weight: 600;
}

table tr:last-child td {
  border-bottom: none;
}

table tr:hover {
  background-color: #f9f9f9;
}

/* Modales */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 1000;
  align-items: center;
  justify-content: center;
}

.modal-content {
  background-color: var(--card-background);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-lg);
  width: 90%;
  max-width: 500px;
  max-height: 90vh;
  overflow-y: auto;
  animation: modalFadeIn var(--transition-normal);
}

.modal-header {
  padding: var(--spacing-md);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header h3 {
  margin: 0;
  color: var(--primary-color);
}

.modal-body {
  padding: var(--spacing-md);
}

.close-modal {
  cursor: pointer;
  font-size: var(--font-size-xl);
  line-height: 1;
  color: var(--light-text);
}

.close-modal:hover {
  color: var(--error-color);
}

.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

@keyframes modalFadeIn {
  from { transform: translateY(-20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* Toast notifications */
#toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 9999;
}

.toast {
  background-color: white;
  color: var(--text-color);
  padding: 12px 16px;
  margin-bottom: 10px;
  border-radius: var(--border-radius-sm);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  min-width: 200px;
  max-width: 400px;
  animation: fadeIn 0.3s;
  border-left: 4px solid var(--border-color);
}

.toast-success {
  border-left-color: var(--success-color);
}

.toast-error {
  border-left-color: var(--error-color);
}

.toast-warning {
  border-left-color: var(--warning-color);
}

.toast-info {
  border-left-color: var(--info-color);
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeOut {
  from { opacity: 1; transform: translateY(0); }
  to { opacity: 0; transform: translateY(-10px); }
}

/* Animaciones generales */
.fade-in {
  animation: fadeIn 0.5s ease-in-out;
}

/* Responsive */
@media (max-width: 768px) {
  :root {
    --spacing-md: 12px;
    --spacing-lg: 20px;
  }
  
  .modal-content {
    width: 95%;
  }
  
  table {
    display: block;
    overflow-x: auto;
  }
}

/* Accesibilidad */
:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}
