/* 
   🎨 BIMBA DESIGN SYSTEM
   Sistema de diseño unificado para consistencia y UX
*/

:root {
  /* --- COLORES ESTANDARIZADOS --- */
  /* Marca Principal - Verde BIMBA */
  --primary: #00ff00;
  --primary-hover: #00cc00;
  --primary-light: rgba(0, 255, 0, 0.1);
  --primary-dark: #00aa00;

  /* Fondos */
  --bg-body: #0f0f1e;
  --bg-surface: #1a1a2e;
  --bg-surface-hover: #252540;
  --bg-input: #222222;
  --bg-card: #1a1a2e;

  /* Texto */
  --text-primary: #e8e8e8;
  --text-secondary: #aaaaaa;
  --text-muted: #666666;
  --text-inverse: #000000;
  --text-accent: #00ff00;

  /* Estados */
  --success: #4caf50;
  --success-light: rgba(76, 175, 80, 0.2);
  --warning: #ff9800;
  --warning-light: rgba(255, 152, 0, 0.2);
  --danger: #f44336;
  --danger-light: rgba(244, 67, 54, 0.2);
  --info: #2196f3;
  --info-light: rgba(33, 150, 243, 0.2);

  /* Bordes */
  --border-color: rgba(255, 255, 255, 0.1);
  --border-focus: #007bff;

  /* --- TIPOGRAFÍA ESTANDARIZADA --- */
  --font-family: 'Segoe UI', 'Roboto', 'Inter', system-ui, -apple-system, -apple-system-blink-mac-system-font, sans-serif;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;

  --text-xs: 0.75rem;
  /* 12px */
  --text-sm: 0.875rem;
  /* 14px */
  --text-base: 1rem;
  /* 16px */
  --text-lg: 1.125rem;
  /* 18px */
  --text-xl: 1.25rem;
  /* 20px */
  --text-2xl: 1.5rem;
  /* 24px */
  --text-3xl: 2rem;
  /* 32px */

  /* --- ESPACIADO --- */
  --space-1: 0.25rem;
  /* 4px */
  --space-2: 0.5rem;
  /* 8px */
  --space-3: 0.75rem;
  /* 12px */
  --space-4: 1rem;
  /* 16px */
  --space-5: 1.5rem;
  /* 24px */
  --space-6: 2rem;
  /* 32px */
  --space-8: 3rem;
  /* 48px */

  /* --- BORDES --- */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;

  /* --- SOMBRAS --- */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 15px rgba(0, 255, 0, 0.3);

  /* --- TRANSICIONES --- */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
  
  /* --- ELEVACIONES PROFESIONALES --- */
  --elevation-0: none;
  --elevation-1: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
  --elevation-2: 0 3px 6px rgba(0, 0, 0, 0.16), 0 3px 6px rgba(0, 0, 0, 0.23);
  --elevation-3: 0 10px 20px rgba(0, 0, 0, 0.19), 0 6px 6px rgba(0, 0, 0, 0.23);
  --elevation-4: 0 15px 30px rgba(0, 0, 0, 0.25), 0 10px 10px rgba(0, 0, 0, 0.22);
  
  /* --- GRADIENTES PROFESIONALES --- */
  --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --gradient-success: linear-gradient(135deg, #4caf50 0%, #45a049 100%);
  --gradient-danger: linear-gradient(135deg, #f44336 0%, #d32f2f 100%);
  --gradient-surface: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
  --gradient-overlay: linear-gradient(180deg, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.8) 100%);
}

/* --- RESET BÁSICO MEJORADO --- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-body);
  color: var(--text-primary);
  line-height: 1.6;
  margin: 0;
  -webkit-font-smoothing: antialiased;
}

/* --- TIPOGRAFÍA ESTANDARIZADA --- */
h1,
h2,
h3,
h4,
h5,
h6 {
  margin-top: 0;
  margin-bottom: var(--space-4);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-primary);
  font-family: var(--font-family);
}

h1 {
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--primary);
  text-shadow: 0 0 10px rgba(0, 255, 0, 0.3);
  margin-bottom: var(--space-5);
  letter-spacing: -0.02em;
}

h2 {
  font-size: var(--text-2xl);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-4);
}

h3 {
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-3);
}

h4 {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: var(--space-3);
}

/* Título de página estándar */
.page-title {
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--primary);
  text-shadow: 0 0 10px rgba(0, 255, 0, 0.3);
  margin: 0 0 var(--space-5) 0;
  padding-bottom: var(--space-3);
  border-bottom: 2px solid var(--border-color);
  font-family: var(--font-family);
  letter-spacing: -0.02em;
}

.page-title-small {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 var(--space-4) 0;
  font-family: var(--font-family);
}

.section-title {
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 var(--space-4) 0;
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--border-color);
  font-family: var(--font-family);
}

p {
  margin-bottom: var(--space-4);
}

small {
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

/* --- COMPONENTES: BOTONES --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3) var(--space-5);
  font-size: var(--text-base);
  font-weight: 600;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  gap: var(--space-2);
  line-height: 1;
}

.btn:active {
  transform: scale(0.98);
}

/* Variantes de Botones */
.btn-primary {
  background-color: var(--primary);
  color: var(--text-inverse);
  box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  box-shadow: 0 0 20px rgba(0, 255, 0, 0.5);
}

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

.btn-secondary:hover {
  background-color: var(--bg-surface-hover);
  border-color: var(--text-secondary);
}

.btn-danger {
  background-color: rgba(244, 67, 54, 0.2);
  color: var(--danger);
  border: 1px solid rgba(244, 67, 54, 0.5);
}

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

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
}

.btn-ghost:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
}

.btn-sm {
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
}

.btn-lg {
  padding: var(--space-4) var(--space-6);
  font-size: var(--text-lg);
}

.btn-block {
  width: 100%;
}

/* --- COMPONENTES: CARDS --- */
.card {
  background-color: var(--bg-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--space-4);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(255, 255, 255, 0.2);
}

.card-header {
  margin-bottom: var(--space-4);
  border-bottom: 1px solid var(--border-color);
  padding-bottom: var(--space-3);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.card-title {
  font-size: var(--text-xl);
  font-weight: 700;
  margin: 0;
  color: var(--primary);
}

/* --- COMPONENTES: FORMS --- */
.form-group {
  margin-bottom: var(--space-4);
  text-align: left;
}

.form-label {
  display: block;
  margin-bottom: var(--space-2);
  font-weight: 500;
  color: var(--text-secondary);
  font-size: var(--text-sm);
}

.form-control {
  width: 100%;
  padding: var(--space-3);
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: var(--text-base);
  transition: border-color var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 2px var(--primary-light);
}

/* --- COMPONENTES: TABLAS --- */
.table-container {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
}

.table {
  width: 100%;
  border-collapse: collapse;
  background-color: var(--bg-surface);
  text-align: left;
}

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

.table th {
  background-color: rgba(0, 0, 0, 0.2);
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  font-size: var(--text-xs);
  letter-spacing: 0.05em;
}

.table tr:last-child td {
  border-bottom: none;
}

.table tr:hover td {
  background-color: rgba(255, 255, 255, 0.02);
}

/* --- COMPONENTES: BADGES --- */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
}

.badge-success {
  background: rgba(76, 175, 80, 0.2);
  color: #81c784;
  border: 1px solid rgba(76, 175, 80, 0.3);
}

.badge-warning {
  background: rgba(255, 152, 0, 0.2);
  color: #ffb74d;
  border: 1px solid rgba(255, 152, 0, 0.3);
}

.badge-danger {
  background: rgba(244, 67, 54, 0.2);
  color: #e57373;
  border: 1px solid rgba(244, 67, 54, 0.3);
}

.badge-info {
  background: rgba(33, 150, 243, 0.2);
  color: #64b5f6;
  border: 1px solid rgba(33, 150, 243, 0.3);
}

/* --- UTILIDADES --- */
.text-center {
  text-align: center;
}

.text-right {
  text-align: right;
}

.d-flex {
  display: flex;
}

.align-center {
  align-items: center;
}

.justify-between {
  justify-content: space-between;
}

.gap-2 {
  gap: var(--space-2);
}

.gap-4 {
  gap: var(--space-4);
}

.mt-4 {
  margin-top: var(--space-4);
}

.mb-4 {
  margin-bottom: var(--space-4);
}

.w-full {
  width: 100%;
}

/* --- ANIMACIONES --- */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fade-in {
  animation: fadeIn var(--transition-normal) forwards;
}

/* ========================================
   ADMIN PAGE STANDARDIZATION
   ======================================== */

/* Admin Page Container */
.admin-page {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--space-6);
}

/* Admin Page Header */
.admin-page-header {
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-4);
  border-bottom: 2px solid var(--border-color);
}

.admin-page-header h1 {
  margin: 0 0 var(--space-2) 0;
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--text-primary);
}

.admin-page-header p {
  margin: 0;
  font-size: var(--text-base);
  color: var(--text-secondary);
}

/* Admin Page Title (alternative smaller header) */
.admin-page-title {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 var(--space-4) 0;
}

/* Admin Section */
.admin-section {
  margin-bottom: var(--space-6);
}

.admin-section-title {
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 var(--space-4) 0;
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--border-color);
}

/* Standardized Typography for Admin Pages */
.admin-page h1,
.admin-page h2,
.admin-page h3 {
  font-family: var(--font-family);
}

.admin-page h1 {
  font-size: var(--text-3xl);
  font-weight: 700;
}

.admin-page h2 {
  font-size: var(--text-2xl);
  font-weight: 600;
}

.admin-page h3 {
  font-size: var(--text-xl);
  font-weight: 600;
}

/* Admin Actions Bar */
.admin-actions {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-bottom: var(--space-5);
}

/* Admin Stats Grid */
.admin-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.admin-stat-card {
  background: var(--bg-surface);
  padding: var(--space-5);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
}

.admin-stat-card h4 {
  margin: 0 0 var(--space-2) 0;
  font-size: var(--text-sm);
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.admin-stat-card .stat-value {
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--primary);
}

/* ========================================
   RESPONSIVE DESIGN SYSTEM
   ======================================== */

/* --- BREAKPOINTS --- */
/* Mobile First Approach */

/* Extra Small devices (phones, 320px and up) */
@media (min-width: 320px) {
  .container {
    padding: var(--space-2);
  }
  
  .admin-page {
    padding: var(--space-3);
  }
  
  h1 {
    font-size: var(--text-2xl);
  }
  
  .card {
    padding: var(--space-3);
  }
}

/* Small devices (landscape phones, 576px and up) */
@media (min-width: 576px) {
  .container {
    padding: var(--space-3);
  }
  
  .admin-page {
    padding: var(--space-4);
  }
}

/* Medium devices (tablets, 768px and up) */
@media (min-width: 768px) {
  .container {
    padding: var(--space-4);
  }
  
  .admin-page {
    padding: var(--space-5);
  }
  
  h1 {
    font-size: var(--text-3xl);
  }
  
  .card {
    padding: var(--space-5);
  }
}

/* Large devices (desktops, 992px and up) */
@media (min-width: 992px) {
  .container {
    max-width: 1200px;
    padding: var(--space-5);
  }
  
  .admin-page {
    padding: var(--space-6);
  }
}

/* Extra Large devices (large desktops, 1200px and up) */
@media (min-width: 1200px) {
  .container {
    max-width: 1400px;
  }
}

/* --- RESPONSIVE GRIDS --- */
@media (max-width: 767px) {
  /* Grids se convierten en columna única en móviles */
  .admin-stats-grid {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }
  
  /* Cards de acceso rápido en móvil */
  .quick-access-grid {
    grid-template-columns: 1fr !important;
  }
  
  /* Formularios en grid se apilan */
  .form-grid {
    grid-template-columns: 1fr !important;
  }
}

@media (min-width: 768px) and (max-width: 991px) {
  /* Tablets: 2 columnas */
  .admin-stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .quick-access-grid {
    grid-template-columns: repeat(2, 1fr) !important;
  }
}

@media (min-width: 992px) {
  /* Desktop: múltiples columnas */
  .admin-stats-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }
}

/* --- RESPONSIVE TABLES --- */
@media (max-width: 767px) {
  .table-container {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    display: block;
    width: 100%;
  }
  
  .table {
    min-width: 600px; /* Ancho mínimo para scroll horizontal */
    font-size: var(--text-sm);
  }
  
  .table th,
  .table td {
    padding: var(--space-2) var(--space-3);
    white-space: nowrap;
  }
  
  /* Ocultar columnas menos importantes en móvil */
  .table .hide-mobile {
    display: none;
  }
}

/* --- RESPONSIVE FORMS --- */
@media (max-width: 767px) {
  .form-group {
    margin-bottom: var(--space-3);
  }
  
  .form-control {
    font-size: 16px; /* Evita zoom en iOS */
    padding: var(--space-3);
  }
  
  /* Botones full width en móvil */
  .btn {
    width: 100%;
    padding: var(--space-4);
    font-size: var(--text-base);
  }
  
  /* Grids de formularios se apilan */
  .form-row {
    flex-direction: column;
    gap: var(--space-3);
  }
  
  .form-row .form-group {
    width: 100%;
  }
}

/* --- RESPONSIVE CARDS --- */
@media (max-width: 767px) {
  .card {
    margin-bottom: var(--space-3);
    border-radius: var(--radius-md);
  }
  
  .card-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
  }
  
  .card-title {
    font-size: var(--text-lg);
  }
}

/* --- RESPONSIVE TYPOGRAPHY --- */
@media (max-width: 767px) {
  h1 {
    font-size: var(--text-2xl);
    line-height: 1.2;
  }
  
  h2 {
    font-size: var(--text-xl);
  }
  
  h3 {
    font-size: var(--text-lg);
  }
  
  .admin-page-header h1 {
    font-size: var(--text-2xl);
  }
  
  .admin-section-title {
    font-size: var(--text-lg);
  }
}

/* --- RESPONSIVE UTILITIES --- */
@media (max-width: 767px) {
  /* Ocultar en móvil */
  .hide-mobile {
    display: none !important;
  }
  
  /* Mostrar solo en móvil */
  .show-mobile {
    display: block !important;
  }
  
  /* Ocultar en desktop */
  .hide-desktop {
    display: none !important;
  }
}

@media (min-width: 768px) {
  .show-mobile {
    display: none !important;
  }
  
  .hide-desktop {
    display: block !important;
  }
}

/* --- RESPONSIVE SPACING --- */
@media (max-width: 767px) {
  .admin-page {
    padding: var(--space-3);
  }
  
  .admin-section {
    margin-bottom: var(--space-4);
  }
  
  .admin-actions {
    flex-direction: column;
  }
  
  .admin-actions .btn {
    width: 100%;
    margin-bottom: var(--space-2);
  }
}

/* --- RESPONSIVE MODALS --- */
@media (max-width: 767px) {
  .modal-content {
    width: 95%;
    margin: var(--space-4) auto;
    max-height: 90vh;
    overflow-y: auto;
  }
  
  .modal-header,
  .modal-body,
  .modal-footer {
    padding: var(--space-3);
  }
}

/* --- RESPONSIVE BADGES --- */
@media (max-width: 767px) {
  .badge {
    font-size: 10px;
    padding: 2px 6px;
  }
}

/* --- TOUCH FRIENDLY --- */
@media (max-width: 767px) {
  /* Áreas táctiles más grandes en móvil */
  .btn,
  .admin-nav-btn,
  a {
    min-height: 44px; /* Tamaño mínimo recomendado para touch */
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }
  
  /* Mejor espaciado para elementos interactivos */
  .card a,
  .card button {
    margin: var(--space-2) 0;
  }
}