/* CSS de Venezuela API Hub - Diseño Premium y Futurista */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&display=swap');

:root {
  /* Paleta de Colores - Inspiración Bandera de Venezuela (Elegante y Sutil) */
  --bg-color: #080b11;
  --bg-surface: #101626;
  --bg-surface-glass: rgba(16, 22, 38, 0.65);
  --border-color: rgba(255, 255, 255, 0.08);
  --border-focus: rgba(0, 132, 255, 0.5);
  
  /* Colores Temáticos */
  --ven-yellow: #ffb800;
  --ven-blue: #0084ff;
  --ven-red: #ff3838;
  
  --ven-yellow-glow: rgba(255, 184, 0, 0.15);
  --ven-blue-glow: rgba(0, 132, 255, 0.15);
  --ven-red-glow: rgba(255, 56, 56, 0.15);
  
  /* Texto */
  --text-primary: #f3f4f6;
  --text-secondary: #9ca3af;
  --text-muted: #6b7280;
  
  /* Fuentes y Sombras */
  --font-family: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.5);
  --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 25px rgba(0, 132, 255, 0.2);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg-color);
  color: var(--text-primary);
  font-family: var(--font-family);
  min-height: 100vh;
  line-height: 1.5;
  overflow-x: hidden;
  position: relative;
}

/* Fondo con efecto de degradado e iluminación radial */
body::before {
  content: '';
  position: absolute;
  top: -10%;
  left: 10%;
  width: 50vw;
  height: 50vw;
  background: radial-gradient(circle, rgba(0, 132, 255, 0.08) 0%, transparent 70%);
  z-index: -2;
  pointer-events: none;
}

body::after {
  content: '';
  position: absolute;
  bottom: 10%;
  right: 5%;
  width: 40vw;
  height: 40vw;
  background: radial-gradient(circle, rgba(255, 184, 0, 0.05) 0%, transparent 70%);
  z-index: -1;
  pointer-events: none;
}

/* Scrollbar Personalizado */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}
::-webkit-scrollbar-track {
  background: var(--bg-color);
}
::-webkit-scrollbar-thumb {
  background: #1f293d;
  border-radius: 5px;
  border: 2px solid var(--bg-color);
}
::-webkit-scrollbar-thumb:hover {
  background: #2d3b55;
}

/* Layout Principal */
.app-container {
  max-width: 1300px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

/* Header & Banner */
header {
  margin-bottom: 3rem;
  text-align: center;
  position: relative;
}

.brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 0.75rem;
}

.logo-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--ven-yellow) 0%, var(--ven-blue) 50%, var(--ven-red) 100%);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: #000;
  font-size: 1.5rem;
  box-shadow: 0 0 20px rgba(0, 132, 255, 0.3);
  position: relative;
  overflow: hidden;
}

.logo-icon::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transform: rotate(45deg);
  animation: shine 3s infinite linear;
}

@keyframes shine {
  0% { transform: translate(-50%, -50%) rotate(45deg); }
  100% { transform: translate(50%, 50%) rotate(45deg); }
}

.brand h1 {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  background: linear-gradient(to right, #ffffff 40%, #e2e8f0 70%, var(--ven-yellow) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.subtitle {
  color: var(--text-secondary);
  font-size: 1.1rem;
  max-width: 650px;
  margin: 0 auto 1.5rem;
  font-weight: 400;
}

/* Stats Dashboard */
.stats-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.25rem;
  max-width: 900px;
  margin: 0 auto 2.5rem;
}

.stat-card {
  background: var(--bg-surface-glass);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-color);
  padding: 1.25rem;
  border-radius: var(--radius-md);
  text-align: center;
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.stat-card:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.15);
}

.stat-num {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.stat-card.yellow .stat-num { color: var(--ven-yellow); text-shadow: 0 0 10px rgba(255, 184, 0, 0.2); }
.stat-card.blue .stat-num { color: var(--ven-blue); text-shadow: 0 0 10px rgba(0, 132, 255, 0.2); }
.stat-card.red .stat-num { color: var(--ven-red); text-shadow: 0 0 10px rgba(255, 56, 56, 0.2); }

.stat-label {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-secondary);
  font-weight: 500;
}

/* Barra de Acciones: Buscar y Filtros */
.actions-bar {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  background: var(--bg-surface-glass);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  margin-bottom: 2.5rem;
  box-shadow: var(--shadow-sm);
}

@media (min-width: 768px) {
  .actions-bar {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.search-box {
  position: relative;
  flex-grow: 1;
  max-width: 500px;
}

.search-box input {
  width: 100%;
  background-color: rgba(8, 12, 22, 0.8);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 0.9rem 1rem 0.9rem 2.8rem;
  border-radius: var(--radius-md);
  font-family: var(--font-family);
  font-size: 0.95rem;
  outline: none;
  transition: all var(--transition-fast);
}

.search-box input:focus {
  border-color: var(--ven-blue);
  box-shadow: 0 0 15px rgba(0, 132, 255, 0.15);
}

.search-box svg {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  width: 18px;
  height: 18px;
  transition: color var(--transition-fast);
}

.search-box input:focus + svg {
  color: var(--ven-blue);
}

.filter-categories {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: none; /* Firefox */
}

.filter-categories::-webkit-scrollbar {
  display: none; /* Chrome/Safari */
}

.filter-btn {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 0.6rem 1.1rem;
  border-radius: 20px;
  cursor: pointer;
  white-space: nowrap;
  font-family: var(--font-family);
  font-size: 0.85rem;
  font-weight: 500;
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
  border-color: rgba(255, 255, 255, 0.2);
}

.filter-btn.active {
  background: rgba(0, 132, 255, 0.12);
  border-color: var(--ven-blue);
  color: var(--ven-blue);
  box-shadow: 0 0 10px rgba(0, 132, 255, 0.1);
}

.actions-buttons {
  display: flex;
  gap: 0.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-family);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.8rem 1.25rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
  outline: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--ven-blue) 0%, #0056b3 100%);
  color: #fff;
  box-shadow: 0 4px 15px rgba(0, 132, 255, 0.25);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(0, 132, 255, 0.35);
  background: linear-gradient(135deg, #0095ff 0%, var(--ven-blue) 100%);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
}

/* Grilla de APIs */
.api-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.no-results {
  grid-column: 1 / -1;
  text-align: center;
  padding: 4rem 2rem;
  background: var(--bg-surface-glass);
  border: 1px dashed var(--border-color);
  border-radius: var(--radius-lg);
  color: var(--text-secondary);
}

.no-results svg {
  width: 48px;
  height: 48px;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

/* Tarjeta de API (Card) */
.api-card {
  background: var(--bg-surface-glass);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all var(--transition-normal);
  overflow: hidden;
}

.api-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(to right, transparent, transparent);
  transition: all var(--transition-normal);
}

.api-card:hover {
  transform: translateY(-5px);
  border-color: rgba(255, 255, 255, 0.15);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
}

/* Temas especiales según la categoría para el borde superior de la tarjeta */
.api-card.cat-finanzas::before { background: linear-gradient(to right, var(--ven-yellow) 0%, rgba(255, 184, 0, 0.1) 100%); }
.api-card.cat-humanitario::before { background: linear-gradient(to right, var(--ven-red) 0%, rgba(255, 56, 56, 0.1) 100%); }
.api-card.cat-servicios::before { background: linear-gradient(to right, var(--ven-blue) 0%, rgba(0, 132, 255, 0.1) 100%); }
.api-card.cat-desarrollo::before { background: linear-gradient(to right, #00ff88 0%, rgba(0, 255, 136, 0.1) 100%); }
.api-card.cat-noticias::before { background: linear-gradient(to right, #e0aaff 0%, rgba(224, 170, 255, 0.1) 100%); }

.api-card.cat-finanzas:hover { box-shadow: 0 8px 30px var(--ven-yellow-glow); }
.api-card.cat-humanitario:hover { box-shadow: 0 8px 30px var(--ven-red-glow); }
.api-card.cat-servicios:hover { box-shadow: 0 8px 30px var(--ven-blue-glow); }
.api-card.cat-desarrollo:hover { box-shadow: 0 8px 30px rgba(0, 255, 136, 0.05); }
.api-card.cat-noticias:hover { box-shadow: 0 8px 30px rgba(224, 170, 255, 0.05); }

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 0.75rem;
}

.card-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
}

.category-badge {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  padding: 0.25rem 0.6rem;
  border-radius: 12px;
  letter-spacing: 0.5px;
}

.cat-finanzas .category-badge { background: rgba(255, 184, 0, 0.1); color: var(--ven-yellow); }
.cat-humanitario .category-badge { background: rgba(255, 56, 56, 0.1); color: var(--ven-red); }
.cat-servicios .category-badge { background: rgba(0, 132, 255, 0.1); color: var(--ven-blue); }
.cat-desarrollo .category-badge { background: rgba(0, 255, 136, 0.1); color: #00ff88; }
.cat-noticias .category-badge { background: rgba(224, 170, 255, 0.1); color: #e0aaff; }

.card-desc {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 1.25rem;
  flex-grow: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

.card-meta-info {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  background: rgba(0, 0, 0, 0.2);
  padding: 0.75rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.03);
  margin-bottom: 1.25rem;
}

.meta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
}

.meta-label {
  color: var(--text-muted);
  font-weight: 500;
}

.meta-val {
  color: var(--text-primary);
  font-weight: 600;
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.key-container {
  display: flex;
  align-items: center;
  background: #080c16;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.75rem;
  gap: 8px;
}

.key-text {
  font-family: monospace;
  font-size: 0.85rem;
  color: var(--text-primary);
  flex-grow: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  letter-spacing: 0.5px;
}

.key-text.hidden-key {
  filter: blur(3px);
  user-select: none;
}

.icon-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.icon-btn:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.08);
}

.icon-btn.active {
  color: var(--ven-blue);
}

.card-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
}

.card-author {
  font-size: 0.75rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
}

.card-author svg {
  width: 12px;
  height: 12px;
}

.card-action-buttons {
  display: flex;
  gap: 0.5rem;
}

.btn-card {
  padding: 0.4rem 0.75rem;
  font-size: 0.8rem;
  border-radius: 6px;
}

/* Modales */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(8, 11, 17, 0.85);
  backdrop-filter: blur(8px);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
  padding: 1rem;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  background: var(--bg-surface);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  max-width: 550px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-md), 0 0 40px rgba(0, 132, 255, 0.1);
  transform: scale(0.95);
  transition: transform var(--transition-normal);
  position: relative;
}

.modal-overlay.active .modal-content {
  transform: scale(1);
}

.modal-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header h2 {
  font-size: 1.4rem;
  font-weight: 700;
  background: linear-gradient(to right, #fff, var(--ven-yellow));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.close-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  transition: all var(--transition-fast);
}

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

.modal-body {
  padding: 1.5rem;
}

/* Formulario */
.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: #080c16;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  padding: 0.75rem 1rem;
  font-family: var(--font-family);
  font-size: 0.9rem;
  outline: none;
  transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--ven-blue);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
  margin-top: 2rem;
  border-top: 1px solid var(--border-color);
  padding-top: 1.25rem;
}

/* Notificaciones Toast */
.toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  pointer-events: none;
}

.toast {
  background: #10192e;
  border-left: 4px solid var(--ven-blue);
  color: var(--text-primary);
  padding: 1rem 1.5rem;
  border-radius: var(--radius-sm);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  gap: 12px;
  pointer-events: auto;
  min-width: 300px;
  max-width: 400px;
  transform: translateX(120%);
  transition: transform var(--transition-normal);
  font-size: 0.9rem;
  font-weight: 500;
}

.toast.show {
  transform: translateX(0);
}

.toast.toast-success {
  border-left-color: #00ff88;
}
.toast.toast-error {
  border-left-color: var(--ven-red);
}
.toast.toast-warning {
  border-left-color: var(--ven-yellow);
}

.toast-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.toast-icon svg {
  width: 20px;
  height: 20px;
}

.toast.toast-success .toast-icon { color: #00ff88; }
.toast.toast-error .toast-icon { color: var(--ven-red); }
.toast.toast-warning .toast-icon { color: var(--ven-yellow); }

/* Sección de Ayuda a Venezuela Info */
.info-section {
  background: linear-gradient(135deg, rgba(16, 22, 38, 0.8) 0%, rgba(20, 30, 54, 0.8) 100%);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  margin-top: 4rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

@media (min-width: 992px) {
  .info-section {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
  .info-content {
    max-width: 65%;
  }
}

.info-content h2 {
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
  background: linear-gradient(to right, #ffffff 40%, var(--ven-yellow) 70%, var(--ven-blue) 85%, var(--ven-red) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.info-content p {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.6;
}

.info-actions {
  display: flex;
  gap: 1rem;
  flex-shrink: 0;
}

/* Footer */
footer {
  text-align: center;
  padding: 3rem 0;
  border-top: 1px solid var(--border-color);
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-top: 4rem;
}

footer a {
  color: var(--ven-blue);
  text-decoration: none;
  font-weight: 500;
}

footer a:hover {
  text-decoration: underline;
}

/* Vista previa de tarjeta en vivo */
.card-preview-container {
  border: 1px dashed rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  padding: 1rem;
  margin-bottom: 1.5rem;
  background: rgba(0, 0, 0, 0.15);
}

.card-preview-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.5px;
}

/* Estilos para el Estado Vacío (Empty State) */
.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 5rem 2rem;
  background: var(--bg-surface-glass);
  backdrop-filter: blur(10px);
  border: 1px dashed rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-lg);
  color: var(--text-secondary);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.empty-state:hover {
  border-color: rgba(0, 132, 255, 0.3);
  box-shadow: 0 8px 30px rgba(0, 132, 255, 0.05);
}

.empty-state-icon {
  width: 80px;
  height: 80px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ven-yellow);
  box-shadow: 0 0 20px rgba(255, 184, 0, 0.05);
  margin-bottom: 0.5rem;
}

.empty-state-icon svg {
  width: 40px;
  height: 40px;
}

.empty-state-title {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text-primary);
  background: linear-gradient(to right, #ffffff 40%, var(--ven-yellow) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.empty-state-desc {
  max-width: 500px;
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--text-secondary);
  margin-top: -0.25rem;
  margin-bottom: 0.5rem;
}

/* Efectos para el botón de limpiar */
#clear-database-btn:hover {
  background: rgba(255, 56, 56, 0.08) !important;
  border-color: var(--ven-red) !important;
  color: #fff !important;
}