/* 
 * Estilos principales para Sistema de Gestión de Calificación de Servicio
 * Fuente: Poppins | Esquema: Azul Gradiente | Responsive Mobile-First
 */

/* Importar fuente Poppins desde Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');

/* Variables CSS para el esquema de colores */
:root {
  --primary-blue: #2563eb;
  --secondary-blue: #1e40af;
  --light-blue: #3b82f6;
  --gradient-primary: linear-gradient(135deg, #2563eb 0%, #1e40af 100%);
  --gradient-secondary: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
  --gradient-light: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 100%);
  
  --success-color: #10b981;
  --warning-color: #f59e0b;
  --error-color: #ef4444;
  --info-color: #06b6d4;
  
  --text-primary: #1f2937;
  --text-secondary: #6b7280;
  --text-light: #9ca3af;
  --bg-light: #f9fafb;
  --bg-white: #ffffff;
  --border-color: #e5e7eb;
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --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);
}

/* Reset y configuración base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-light);
  font-weight: 400;
}

/* Tipografía */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

h1 { font-size: 2.25rem; }
h2 { font-size: 1.875rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

p {
  margin-bottom: 1rem;
  color: var(--text-secondary);
}

/* Layout principal */
.container-fluid {
  width: 100%;
  padding-right: 15px;
  padding-left: 15px;
  margin-right: auto;
  margin-left: auto;
}

.main-header {
  background: var(--gradient-primary);
  color: white !important;
  padding: 1rem 0;
  box-shadow: var(--shadow-md);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.main-header * {
  color: white !important;
}

.main-header .brand {
  font-size: 1.5rem;
  font-weight: 700;
  text-decoration: none;
  color: white !important;
}

.main-header .brand:hover {
  color: white !important;
  text-decoration: none;
}

.main-header .btn-outline-light {
  color: white !important;
  border-color: rgba(255,255,255,0.5);
}

.main-header .btn-outline-light:hover {
  background-color: rgba(255,255,255,0.1);
  color: white !important;
  border-color: white;
}

/* Estilos específicos para el dropdown del header */
.main-header .dropdown-menu {
  background-color: white !important;
  border: 1px solid var(--border-color) !important;
  box-shadow: var(--shadow-lg) !important;
}

.main-header .dropdown-menu .dropdown-item {
  color: var(--text-primary) !important;
  padding: 0.75rem 1rem;
  transition: all 0.2s ease;
}

.main-header .dropdown-menu .dropdown-item:hover {
  background-color: var(--bg-light) !important;
  color: var(--primary-blue) !important;
}

.main-header .dropdown-menu .dropdown-header {
  color: var(--text-secondary) !important;
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.5px;
}

.main-header .dropdown-menu .dropdown-divider {
  border-color: var(--border-color) !important;
}

.main-header .dropdown-menu .text-danger {
  color: var(--error-color) !important;
}

.main-header .dropdown-menu .text-danger:hover {
  color: white !important;
  background-color: var(--error-color) !important;
}

.main-header .dropdown-menu i {
  color: inherit !important;
}

/* Botones outline-light en secciones con fondo azul */
.bg-gradient-primary .btn-outline-light {
  color: white !important;
  border-color: rgba(255,255,255,0.7) !important;
  background-color: transparent;
}

.bg-gradient-primary .btn-outline-light:hover {
  background-color: rgba(255,255,255,0.2) !important;
  color: white !important;
  border-color: white !important;
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

/* Botones light en secciones con fondo azul */
.bg-gradient-primary .btn-light {
  background-color: white !important;
  color: var(--primary-blue) !important;
  border: none;
  font-weight: 600;
}

.bg-gradient-primary .btn-light:hover {
  background-color: rgba(255,255,255,0.9) !important;
  color: var(--secondary-blue) !important;
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(0,0,0,0.15);
}

/* Botones con gradiente */
.btn-primary {
  background: var(--gradient-primary);
  border: none;
  color: white;
  font-weight: 500;
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-sm);
}

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

.btn-secondary {
  background: transparent;
  border: 2px solid var(--primary-blue);
  color: var(--primary-blue);
  font-weight: 500;
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  transition: all 0.3s ease;
}

.btn-secondary:hover {
  background: var(--primary-blue);
  color: white;
  transform: translateY(-2px);
}

.btn-success {
  background: var(--success-color);
  border: none;
  color: white;
}

.btn-warning {
  background: var(--warning-color);
  border: none;
  color: white;
}

.btn-danger {
  background: var(--error-color);
  border: none;
  color: white;
}

/* Formularios */
.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  display: block;
}

/* Formularios en tarjetas blancas */
.card .form-label {
  color: var(--text-primary) !important;
}

/* Texto secundario en formularios */
.card .text-muted,
.card .text-secondary {
  color: var(--text-secondary) !important;
}

/* Enlaces en formularios */
.card .text-primary {
  color: var(--primary-blue) !important;
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 2px solid var(--border-color);
  border-radius: 0.5rem;
  font-size: 1rem;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
  background-color: var(--bg-white) !important;
  color: #1f2937 !important;
}

.form-control::placeholder {
  color: #9ca3af !important;
}

/* Forzar color en inputs específicos */
input[type="text"], 
input[type="password"], 
input[type="email"],
.form-control {
  color: #1f2937 !important;
  background-color: white !important;
}

input[type="text"]:focus, 
input[type="password"]:focus, 
input[type="email"]:focus,
.form-control:focus {
  color: #1f2937 !important;
  background-color: white !important;
}

.form-control:focus {
  border-color: var(--primary-blue);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
  outline: none;
}

.form-select {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
  background-position: right 0.75rem center;
  background-repeat: no-repeat;
  background-size: 16px 12px;
  padding-right: 2.5rem;
}

/* Cards y contenedores */
.card {
  background: var(--bg-white);
  border-radius: 1rem;
  box-shadow: var(--shadow-md);
  border: none;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.card-header {
  background: var(--gradient-light);
  border-bottom: none;
  border-radius: 1rem 1rem 0 0 !important;
  padding: 1.5rem;
}

.card-body {
  padding: 2rem;
}

.card-title {
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

/* Alertas y notificaciones */
.alert {
  padding: 1rem 1.25rem;
  border-radius: 0.75rem;
  border: none;
  margin-bottom: 1rem;
  font-weight: 500;
}

.alert-success {
  background-color: rgba(16, 185, 129, 0.1);
  color: var(--success-color);
  border-left: 4px solid var(--success-color);
}

.alert-warning {
  background-color: rgba(245, 158, 11, 0.1);
  color: var(--warning-color);
  border-left: 4px solid var(--warning-color);
}

.alert-danger {
  background-color: rgba(239, 68, 68, 0.1);
  color: var(--error-color);
  border-left: 4px solid var(--error-color);
}

.alert-info {
  background-color: rgba(6, 182, 212, 0.1);
  color: var(--info-color);
  border-left: 4px solid var(--info-color);
}

/* Calificación por estrellas */
.rating-stars {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  margin: 1.5rem 0;
}

.star {
  font-size: 2.5rem;
  color: #d1d5db;
  cursor: pointer;
  transition: color 0.3s ease, transform 0.3s ease;
  user-select: none;
}

.star:hover,
.star.active {
  color: var(--warning-color);
  transform: scale(1.1);
}

.star.active {
  color: var(--warning-color);
}

/* Tabla responsive */
.table-responsive {
  border-radius: 0.75rem;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.table {
  margin-bottom: 0;
}

.table thead th {
  background: var(--gradient-primary);
  color: white;
  font-weight: 600;
  border: none;
  padding: 1rem;
}

.table tbody td {
  padding: 1rem;
  border-color: var(--border-color);
  vertical-align: middle;
}

.table-striped tbody tr:nth-of-type(odd) {
  background-color: rgba(37, 99, 235, 0.02);
}

/* Dashboard */
.dashboard-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.stat-card {
  background: var(--bg-white);
  padding: 2rem;
  border-radius: 1rem;
  box-shadow: var(--shadow-md);
  border-left: 4px solid var(--primary-blue);
  transition: transform 0.3s ease;
}

.stat-card:hover {
  transform: translateY(-2px);
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary-blue);
  line-height: 1;
}

.stat-label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Loader */
.loader {
  border: 4px solid #f3f4f6;
  border-top: 4px solid var(--primary-blue);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  animation: spin 1s linear infinite;
  margin: 2rem auto;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Utilidades */
.text-center { text-align: center; }
.text-white { color: white !important; }
.text-primary { color: var(--primary-blue) !important; }
.text-secondary { color: var(--text-secondary) !important; }
.text-success { color: var(--success-color) !important; }
.text-warning { color: var(--warning-color) !important; }
.text-danger { color: var(--error-color) !important; }

.bg-gradient-primary { 
  background: var(--gradient-primary) !important; 
  color: white !important;
}

.bg-gradient-primary * {
  color: white !important;
}

.bg-gradient-primary h1,
.bg-gradient-primary h2,
.bg-gradient-primary h3,
.bg-gradient-primary h4,
.bg-gradient-primary h5,
.bg-gradient-primary h6,
.bg-gradient-primary p,
.bg-gradient-primary span,
.bg-gradient-primary div {
  color: white !important;
}

.bg-gradient-secondary { background: var(--gradient-secondary) !important; }

.mt-1 { margin-top: 0.25rem !important; }
.mt-2 { margin-top: 0.5rem !important; }
.mt-3 { margin-top: 1rem !important; }
.mt-4 { margin-top: 1.5rem !important; }
.mt-5 { margin-top: 3rem !important; }

.mb-1 { margin-bottom: 0.25rem !important; }
.mb-2 { margin-bottom: 0.5rem !important; }
.mb-3 { margin-bottom: 1rem !important; }
.mb-4 { margin-bottom: 1.5rem !important; }
.mb-5 { margin-bottom: 3rem !important; }

.py-5 { padding-top: 3rem !important; padding-bottom: 3rem !important; }

/* Responsive Design - Mobile First */
@media (max-width: 576px) {
  .container-fluid {
    padding-right: 10px;
    padding-left: 10px;
  }
  
  h1 { font-size: 1.75rem; }
  h2 { font-size: 1.5rem; }
  
  .card-body {
    padding: 1rem;
  }
  
  .stat-number {
    font-size: 2rem;
  }
  
  .rating-stars {
    gap: 0.25rem;
  }
  
  .star {
    font-size: 2rem;
  }
}

@media (min-width: 768px) {
  .container-fluid {
    max-width: 720px;
  }
}

@media (min-width: 992px) {
  .container-fluid {
    max-width: 960px;
  }
}

@media (min-width: 1200px) {
  .container-fluid {
    max-width: 1140px;
  }
}