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

:root {
  --primary: #6366f1;
  --primary-dark: #4f46e5;
  --primary-light: #818cf8;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background-color: var(--gray-50);
  color: var(--gray-900);
  line-height: 1.6;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.header {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: white;
  padding: 60px 20px;
  text-align: center;
}

.header-content {
  max-width: 800px;
  margin: 0 auto;
}

.header-title {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.header-subtitle {
  font-size: 1.25rem;
  opacity: 0.95;
}

/* Main */
.main {
  padding: 40px 20px;
  min-height: calc(100vh - 200px);
}

/* Tabs Navigation */
.tabs-nav {
  display: flex;
  gap: 10px;
  margin-bottom: 30px;
  border-bottom: 2px solid var(--gray-200);
  flex-wrap: wrap;
}

.tab-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 500;
  color: var(--gray-600);
  transition: all 0.3s ease;
}

.tab-btn:hover {
  color: var(--primary);
}

.tab-btn.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

.tab-icon {
  font-size: 1.25rem;
}

/* Tab Content */
.tabs-content {
  background: white;
  border-radius: 8px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  overflow: hidden;
}

.tab-pane {
  display: none;
  padding: 30px;
  animation: fadeIn 0.3s ease;
}

.tab-pane.active {
  display: block;
}

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

.tab-intro {
  margin-bottom: 30px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--gray-200);
}

.tab-intro p {
  margin-bottom: 12px;
  color: var(--gray-700);
  line-height: 1.8;
}

.tab-intro a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 500;
}

.tab-intro a:hover {
  text-decoration: underline;
}

.payment-methods {
  background-color: var(--gray-100);
  padding: 12px 16px;
  border-radius: 6px;
  color: var(--gray-800);
}

/* Table */
.table-wrapper {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 20px;
}

thead {
  background-color: var(--gray-100);
}

th {
  padding: 12px 16px;
  text-align: left;
  font-weight: 600;
  color: var(--gray-700);
  border-bottom: 2px solid var(--gray-200);
}

td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--gray-200);
}

tbody tr:hover {
  background-color: var(--gray-50);
}

/* Buttons and Links */
.btn {
  display: inline-block;
  padding: 8px 16px;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.2s ease;
  font-size: 0.875rem;
}

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

.btn-primary:hover {
  background-color: var(--primary-dark);
}

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

.btn-success:hover {
  background-color: #059669;
}

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

.btn-warning:hover {
  background-color: #d97706;
}

.btn-accent {
  background-color: #8b5cf6;
  color: white;
}

.btn-accent:hover {
  background-color: #7c3aed;
}

.btn-outline {
  background-color: transparent;
  border: 2px solid var(--primary);
  color: var(--primary);
}

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

/* Registrar-specific button colors */
.btn-registrar {
  display: inline-block;
  padding: 6px 12px;
  border-radius: 4px;
  border: none;
  cursor: pointer;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s ease;
  font-size: 0.8rem;
  margin-right: 6px;
  margin-bottom: 4px;
  color: white;
  white-space: nowrap;
}

/* Namecheap - Orange */
.btn-namecheap {
  background-color: #ff6b35;
}

.btn-namecheap:hover {
  background-color: #e55a24;
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(255, 107, 53, 0.3);
}

/* Porkbun - Pink/Magenta */
.btn-porkbun {
  background-color: #e91e63;
}

.btn-porkbun:hover {
  background-color: #c2185b;
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(233, 30, 99, 0.3);
}

/* Encirca - Blue */
.btn-encirca {
  background-color: #2196f3;
}

.btn-encirca:hover {
  background-color: #1976d2;
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(33, 150, 243, 0.3);
}

/* 101Domain - Purple */
.btn-101domain {
  background-color: #9c27b0;
}

.btn-101domain:hover {
  background-color: #7b1fa2;
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(156, 39, 176, 0.3);
}

/* Namebase - Teal/Green */
.btn-namebase {
  background-color: #009688;
}

.btn-namebase:hover {
  background-color: #00796b;
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 150, 136, 0.3);
}

.link {
  color: var(--primary);
  text-decoration: none;
  font-weight: 500;
}

.link:hover {
  text-decoration: underline;
}

.link-success {
  color: var(--success);
}

/* Loading */
.loading {
  text-align: center;
  padding: 40px;
  color: var(--gray-500);
}

/* Footer */
.footer {
  background-color: var(--gray-800);
  color: white;
  text-align: center;
  padding: 20px;
  margin-top: 40px;
}

/* Search Container */
.search-container {
  margin-bottom: 30px;
  position: relative;
}

.search-box {
  position: relative;
  display: flex;
  align-items: center;
}

.search-input {
  width: 100%;
  padding: 12px 16px 12px 40px;
  font-size: 1rem;
  border: 2px solid var(--gray-200);
  border-radius: 8px;
  background-color: white;
  transition: all 0.3s ease;
  font-family: inherit;
}

.search-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.search-icon {
  position: absolute;
  left: 12px;
  font-size: 1.2rem;
  pointer-events: none;
  color: var(--gray-400);
}

.search-results {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: white;
  border: 1px solid var(--gray-200);
  border-top: none;
  border-radius: 0 0 8px 8px;
  max-height: 500px;
  overflow-y: auto;
  z-index: 100;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.search-results-content {
  padding: 8px 0;
}

.search-result-card {
  padding: 12px 16px;
  border-bottom: 1px solid var(--gray-100);
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.search-result-card:hover {
  background-color: var(--gray-50);
}

.search-result-card:last-child {
  border-bottom: none;
}

.result-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 6px;
}

.result-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  white-space: nowrap;
}

.result-badge.icann {
  background-color: #dbeafe;
  color: #1e40af;
}

.result-badge.owned {
  background-color: #dcfce7;
  color: #166534;
}

.result-badge.available {
  background-color: #fef3c7;
  color: #92400e;
}

.result-badge.premium {
  background-color: #fce7f3;
  color: #831843;
}

.result-badge.private {
  background-color: #f3e8ff;
  color: #6b21a8;
}

.result-name {
  font-weight: 600;
  color: var(--gray-900);
  font-size: 1rem;
}

.result-price {
  font-weight: 600;
  color: var(--success);
  font-size: 0.95rem;
  margin-left: auto;
}

.result-description {
  font-size: 0.875rem;
  color: var(--gray-600);
  margin-bottom: 8px;
}

.result-price {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 8px;
}

.result-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.search-no-results {
  padding: 20px 16px;
  text-align: center;
  color: var(--gray-500);
  font-size: 0.875rem;
}

/* Responsive */
@media (max-width: 768px) {
  .header-title {
    font-size: 2rem;
  }

  .header-subtitle {
    font-size: 1rem;
  }

  .tabs-nav {
    gap: 5px;
  }

  .tab-btn {
    padding: 10px 12px;
    font-size: 0.875rem;
  }

  .tab-icon {
    display: none;
  }

  .tab-pane {
    padding: 20px;
  }

  th, td {
    padding: 8px 12px;
    font-size: 0.875rem;
  }

  table {
    font-size: 0.875rem;
  }

  .search-input {
    font-size: 16px; /* Prevents zoom on iOS */
  }

  .result-header {
    flex-wrap: wrap;
  }

  .result-actions {
    flex-direction: column;
  }

  .btn-registrar {
    width: 100%;
    text-align: center;
  }
}