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

:root {
  --purple-50: #faf5ff;
  --purple-100: #f3e8ff;
  --purple-200: #e9d5ff;
  --purple-500: #a855f7;
  --purple-600: #9333ea;
  --purple-700: #7e22ce;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-500: #6b7280;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;
}

body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--gray-50);
  color: var(--gray-800);
  line-height: 1.6;
  min-height: 100vh;
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px;
}

.header {
  background: linear-gradient(135deg, var(--purple-600) 0%, var(--purple-700) 100%);
  color: white;
  padding: 40px 0 0;
}

.header h1 {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 6px;
}

.subtitle {
  font-size: 14px;
  opacity: 0.85;
  margin-bottom: 24px;
}

.tabs {
  display: flex;
  gap: 4px;
  border-bottom: 2px solid rgba(255,255,255,0.2);
  margin-bottom: 24px;
}

.tab-btn {
  background: transparent;
  border: none;
  padding: 12px 24px;
  font-size: 15px;
  font-weight: 600;
  color: rgba(255,255,255,0.6);
  cursor: pointer;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  transition: all 0.2s;
  font-family: inherit;
}

.tab-btn:hover {
  color: white;
}

.tab-btn.active {
  color: white;
  border-bottom-color: white;
}

.tab-panel {
  display: none;
  padding-bottom: 24px;
}

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

.stats {
  display: flex;
  gap: 32px;
  margin-bottom: 20px;
}

.stat {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-size: 32px;
  font-weight: 700;
  line-height: 1;
}

.stat-label {
  font-size: 13px;
  opacity: 0.85;
  margin-top: 4px;
}

.search-box {
  position: relative;
  margin-bottom: 16px;
  max-width: 560px;
}

.search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  color: var(--gray-500);
}

.search-box input {
  width: 100%;
  padding: 10px 14px 10px 40px;
  border: none;
  border-radius: 10px;
  background: rgba(255,255,255,0.95);
  font-size: 14px;
  font-family: inherit;
  color: var(--gray-800);
}

.search-box input:focus {
  outline: 2px solid white;
  outline-offset: 2px;
}

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

.filter-btn {
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.25);
  color: white;
  padding: 7px 14px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  font-family: inherit;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.filter-btn:hover {
  background: rgba(255,255,255,0.25);
}

.filter-btn.active {
  background: white;
  color: var(--purple-700);
}

.filter-count {
  background: rgba(255,255,255,0.25);
  font-size: 11px;
  padding: 1px 7px;
  border-radius: 10px;
  font-weight: 600;
}

.filter-btn.active .filter-count {
  background: var(--purple-100);
  color: var(--purple-700);
}

main {
  padding: 32px 24px 60px;
}

.count-label {
  font-size: 13px;
  color: var(--gray-500);
  margin-bottom: 16px;
}

.group-section {
  margin-bottom: 40px;
}

.group-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--gray-900);
  margin: 0 0 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--purple-200);
}

.group-count {
  background: var(--purple-600);
  color: white;
  font-size: 13px;
  padding: 2px 10px;
  border-radius: 12px;
  font-weight: 600;
}

.items-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 14px;
}

.skill-card,
.agente-card {
  background: white;
  border: 1px solid var(--gray-200);
  border-radius: 12px;
  padding: 16px;
  transition: all 0.2s;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.skill-card:hover,
.agente-card:hover {
  border-color: var(--purple-500);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(147, 51, 234, 0.1);
}

.skill-icon,
.agente-icon {
  font-size: 28px;
  line-height: 1;
  margin-bottom: 4px;
}

.skill-nome,
.agente-nome {
  font-size: 15px;
  font-weight: 700;
  color: var(--gray-900);
  margin: 0;
}

.skill-desc,
.agente-titulo {
  font-size: 12px;
  color: var(--gray-500);
  line-height: 1.4;
  margin: 0;
  flex-grow: 1;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.skill-cat,
.agente-squad {
  display: inline-block;
  align-self: flex-start;
  background: var(--purple-50);
  color: var(--purple-700);
  font-size: 11px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 6px;
  margin-top: 4px;
}

.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--gray-500);
  font-size: 14px;
}

.footer {
  background: white;
  border-top: 1px solid var(--gray-200);
  padding: 20px 0;
  text-align: center;
  color: var(--gray-500);
  font-size: 13px;
}

@media (max-width: 768px) {
  .header { padding: 24px 0 0; }
  .header h1 { font-size: 24px; }
  .items-grid { grid-template-columns: 1fr; }
  .stats { gap: 20px; }
  .stat-number { font-size: 24px; }
  .tab-btn { padding: 10px 16px; font-size: 14px; }
  main { padding: 20px 16px 40px; }
}