/**
 * HISELAB - Custom CSS Enhancements
 * Modern visual improvements for the laboratory management system
 * Author: Custom Design
 * Version: 1.0
 */

/* ========================================
   VARIABLES Y PALETA DE COLORES
   ======================================== */
:root {
  /* Colores principales - tema médico/laboratorio profesional */
  --hiselab-primary: #2c5aa0;
  --hiselab-primary-dark: #1e3f73;
  --hiselab-primary-light: #4a7bc8;
  --hiselab-primary-lighter: #6a93d4;

  --hiselab-accent: #00a8cc;
  --hiselab-accent-dark: #0891b2;
  --hiselab-accent-light: #22d3ee;

  --hiselab-success: #10b981;
  --hiselab-success-light: #34d399;
  --hiselab-danger: #ef4444;
  --hiselab-danger-light: #f87171;
  --hiselab-warning: #f59e0b;
  --hiselab-info: #3b82f6;

  /* Gradientes */
  --gradient-primary: linear-gradient(135deg, #2c5aa0 0%, #4a7bc8 100%);
  --gradient-primary-hover: linear-gradient(135deg, #1e3f73 0%, #2c5aa0 100%);
  --gradient-accent: linear-gradient(135deg, #00a8cc 0%, #0891b2 100%);
  --gradient-success: linear-gradient(135deg, #10b981 0%, #34d399 100%);
  --gradient-danger: linear-gradient(135deg, #ef4444 0%, #f87171 100%);

  /* Sombras modernas con elevación */
  --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-sm: 0 2px 4px 0 rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1),
    0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1),
    0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1),
    0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);

  /* Sombras de color para efectos especiales */
  --shadow-primary: 0 4px 14px 0 rgba(44, 90, 160, 0.25);
  --shadow-accent: 0 4px 14px 0 rgba(0, 168, 204, 0.25);
  --shadow-success: 0 4px 14px 0 rgba(16, 185, 129, 0.25);
  --shadow-danger: 0 4px 14px 0 rgba(239, 68, 68, 0.25);

  /* Transiciones suaves */
  --transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);

  /* Bordes redondeados */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;
}

/* ========================================
   MEJORAS GLOBALES
   ======================================== */
body {
  font-smoothing: antialiased;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Animación de fade-in al cargar */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* ========================================
   CARDS MEJORADAS
   ======================================== */
.card {
  border: none;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-base);
  animation: fadeInUp 0.6s ease-out;
  overflow: hidden;
}

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

.card-header {
  background: linear-gradient(to bottom, #ffffff 0%, #f8f9fc 100%) !important;
  color: var(--hiselab-primary-dark) !important;
  border: none !important;
  border-bottom: 2px solid var(--hiselab-primary) !important;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0 !important;
  padding: 1.25rem 1.5rem !important;
}

.card-header h6,
.card-header .h6 {
  color: var(--hiselab-primary-dark) !important;
  font-weight: 700 !important;
  letter-spacing: 0.025em;
  margin: 0;
}

.card-body {
  padding: 1.75rem;
}

/* Card con fondo claro mejorado */
.card.bg-light .card-body {
  background: linear-gradient(to bottom, #f8f9fc 0%, #ffffff 100%);
}

/* ========================================
   FORMULARIOS MODERNOS
   ======================================== */
.form-label {
  font-weight: 600;
  color: #374151;
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
  letter-spacing: 0.025em;
  text-transform: uppercase;
}

.form-control,
.form-select {
  border: 2px solid #e5e7eb;
  border-radius: var(--radius-md);
  padding: 0.625rem 1rem;
  font-size: 0.9375rem;
  transition: var(--transition-base);
  background-color: #ffffff;
  box-shadow: var(--shadow-xs);
}

.form-control:focus,
.form-select:focus {
  border-color: var(--hiselab-primary);
  box-shadow: 0 0 0 3px rgba(44, 90, 160, 0.1), var(--shadow-sm);
  outline: none;
  transform: translateY(-1px);
}

.form-control:hover:not(:focus),
.form-select:hover:not(:focus) {
  border-color: #d1d5db;
  box-shadow: var(--shadow-sm);
}

/* Textarea mejorada */
textarea.form-control {
  resize: vertical;
  min-height: 80px;
}

/* Select mejorado */
.form-select {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%232c5aa0' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  background-size: 16px 12px;
  cursor: pointer;
}

.form-select:focus {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%231e3f73' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e");
}

/* ========================================
   BOTONES PREMIUM
   ======================================== */
.btn {
  border-radius: var(--radius-md);
  font-weight: 600;
  padding: 0.625rem 1.5rem;
  transition: var(--transition-base);
  border: none;
  letter-spacing: 0.025em;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
  width: 300px;
  height: 300px;
}

/* Botón Primary */
.btn-primary {
  background: var(--gradient-primary);
  box-shadow: var(--shadow-sm);
  color: white;
}

.btn-primary:hover {
  background: var(--gradient-primary-hover);
  box-shadow: var(--shadow-primary);
  transform: translateY(-2px);
  color: white;
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: var(--shadow-xs);
}

/* Botón Dark */
.btn-dark {
  background: linear-gradient(135deg, #374151 0%, #1f2937 100%);
  box-shadow: var(--shadow-sm);
  color: white;
}

.btn-dark:hover {
  background: linear-gradient(135deg, #1f2937 0%, #111827 100%);
  box-shadow: 0 4px 14px 0 rgba(0, 0, 0, 0.25);
  transform: translateY(-2px);
  color: white;
}

/* Botón Success */
.btn-success {
  background: var(--gradient-success);
  box-shadow: var(--shadow-sm);
}

.btn-success:hover {
  box-shadow: var(--shadow-success);
  transform: translateY(-2px);
}

/* Botón Danger */
.btn-danger {
  background: var(--gradient-danger);
  box-shadow: var(--shadow-sm);
}

.btn-danger:hover {
  box-shadow: var(--shadow-danger);
  transform: translateY(-2px);
}

/* Botones redondeados */
.btn.rounded-pill {
  border-radius: var(--radius-full);
  padding-left: 2rem;
  padding-right: 2rem;
}

/* Tamaños de botones mejorados */
.btn-lg {
  padding: 0.875rem 2rem;
  font-size: 1rem;
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

/* ========================================
   TABLAS MEJORADAS
   ======================================== */
.table {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.table thead {
  position: relative;
}

.table-primary {
  background: var(--gradient-primary);
  color: white;
}

.table-primary th {
  color: white;
  font-weight: 600;
  letter-spacing: 0.025em;
  text-transform: uppercase;
  font-size: 0.813rem;
  padding: 1rem;
  border: none;
}

.table-danger {
  background: var(--gradient-danger);
  color: white;
}

.table-danger th {
  color: white;
  font-weight: 600;
  letter-spacing: 0.025em;
  text-transform: uppercase;
  font-size: 0.813rem;
  padding: 1rem;
  border: none;
}

.table tbody tr {
  transition: var(--transition-fast);
  border-bottom: 1px solid #f3f4f6;
}

.table tbody tr:hover {
  background-color: #f9fafb;
  box-shadow: inset 0 0 0 1px rgba(44, 90, 160, 0.1);
}

.table tbody td {
  padding: 1rem;
  vertical-align: middle;
  font-size: 0.9375rem;
}

.table-bordered {
  border: 1px solid #e5e7eb;
}

.table-bordered td,
.table-bordered th {
  border-color: #e5e7eb;
}

/* Tabla responsive mejorada */
.table-responsive {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

/* ========================================
   TÍTULOS Y TEXTOS
   ======================================== */
h5.text-primary {
  color: var(--hiselab-primary) !important;
  font-weight: 700;
  letter-spacing: -0.025em;
}

h5.text-danger {
  color: var(--hiselab-danger) !important;
  font-weight: 700;
  letter-spacing: -0.025em;
}

.text-muted {
  color: #6b7280 !important;
  font-weight: 500;
}

/* ========================================
   ICONOS MEJORADOS
   ======================================== */
.mdi {
  transition: var(--transition-fast);
}

.btn:hover .mdi {
  transform: scale(1.1);
}

/* ========================================
   SOMBRAS Y EFECTOS
   ======================================== */
.shadow {
  box-shadow: var(--shadow-md) !important;
}

.shadow-sm {
  box-shadow: var(--shadow-sm) !important;
}

.shadow-lg {
  box-shadow: var(--shadow-lg) !important;
}

/* ========================================
   ESPACIADO Y UTILIDADES
   ======================================== */
.container-fluid {
  animation: fadeIn 0.6s ease-out;
}

/* Animaciones escalonadas para elementos múltiples */
.card:nth-child(1) {
  animation-delay: 0s;
}
.card:nth-child(2) {
  animation-delay: 0.1s;
}
.card:nth-child(3) {
  animation-delay: 0.2s;
}
.card:nth-child(4) {
  animation-delay: 0.3s;
}

/* ========================================
   MEJORAS ESPECÍFICAS DE HISELAB
   ======================================== */

/* Encabezado de formato (FO-PC-056) */
h5.text-muted {
  font-family: "Courier New", monospace;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: #9ca3af !important;
}

/* Separadores mejorados */
hr {
  border-top: 2px solid #e5e7eb;
  opacity: 1;
  margin: 1.5rem 0;
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */
@media (max-width: 768px) {
  .card-body {
    padding: 1.25rem;
  }

  .btn-lg {
    padding: 0.75rem 1.5rem;
    font-size: 0.9375rem;
  }

  .form-control,
  .form-select {
    font-size: 16px; /* Evita zoom en iOS */
  }

  .table thead th {
    font-size: 0.75rem;
    padding: 0.75rem 0.5rem;
  }

  .table tbody td {
    font-size: 0.875rem;
    padding: 0.75rem 0.5rem;
  }
}

@media (max-width: 576px) {
  .card {
    border-radius: var(--radius-md);
  }

  .btn {
    width: 100%;
    margin-bottom: 0.5rem;
  }
}

/* ========================================
   ACCESIBILIDAD
   ======================================== */
*:focus-visible {
  outline: 2px solid var(--hiselab-primary);
  outline-offset: 2px;
}

/* Mejora de contraste para textos */
.text-primary {
  color: var(--hiselab-primary-dark) !important;
}

/* ========================================
   ANIMACIONES ADICIONALES
   ======================================== */
@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.8;
  }
}

/* Efecto de loading sutil */
.btn:disabled {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
  opacity: 0.6;
  cursor: not-allowed;
}

/* ========================================
   MEJORAS DE PERFORMANCE
   ======================================== */
.card,
.btn,
.form-control,
.form-select,
.table tbody tr {
  will-change: transform, box-shadow;
}

/* Reducir animaciones para usuarios que lo prefieran */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}