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

:root {
  --bg: #0a0a0a;
  --text: #eee;
  --text-muted: #888;
  --border: #222;
  --accent: #4d9fff;
  --card-bg: #141414;
  --card-hover: #1a1a1a;
}

body {
  font-family: 'IBM Plex Sans', -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  min-height: 100vh;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: var(--bg);
  z-index: 100;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.logo {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
}

.header-stat {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.875rem;
  color: var(--text-muted);
  background: var(--card-bg);
  padding: 0.25rem 0.75rem;
  border-radius: 4px;
}

nav {
  display: flex;
  gap: 1.5rem;
}

nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.875rem;
  transition: color 0.2s;
}

nav a:hover {
  color: var(--accent);
}

main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
}

.search-container {
  margin-bottom: 2rem;
}

#search {
  width: 100%;
  padding: 1rem 1.25rem;
  font-size: 1rem;
  font-family: inherit;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  transition: border-color 0.2s;
}

#search:focus {
  outline: none;
  border-color: var(--accent);
}

#search::placeholder {
  color: var(--text-muted);
}

.agents {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1rem;
}

.agent-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.25rem;
  cursor: pointer;
  transition: all 0.2s;
}

.agent-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

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

.agent-name {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text);
  word-break: break-word;
}

.agent-chain {
  font-size: 0.7rem;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  background: var(--border);
  white-space: nowrap;
  flex-shrink: 0;
}

.agent-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.agent-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
}

.agent-id {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.75rem;
  color: var(--accent);
  background: rgba(77, 159, 255, 0.1);
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
}

.agent-owner {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.loading, .empty, .error {
  grid-column: 1 / -1;
  padding: 3rem;
  text-align: center;
  color: var(--text-muted);
  background: var(--card-bg);
  border-radius: 8px;
}

.error {
  color: #ff6b6b;
}

.pagination {
  display: flex;
  justify-content: center;
  margin-top: 2rem;
}

.pagination-inner {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.875rem;
}

.pagination button {
  padding: 0.5rem 1rem;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text);
  cursor: pointer;
  font-family: inherit;
  font-size: 0.875rem;
  transition: all 0.2s;
}

.pagination button:hover:not(:disabled) {
  border-color: var(--accent);
  color: var(--accent);
}

.pagination button.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #000;
}

.pagination button:disabled {
  opacity: 0.5;
  cursor: default;
}

.pagination .ellipsis {
  color: var(--text-muted);
  padding: 0 0.25rem;
}

.pagination .page-info {
  color: var(--text-muted);
  margin-left: 1rem;
}

@media (max-width: 640px) {
  header {
    padding: 1rem;
    flex-direction: column;
    gap: 1rem;
  }
  
  main {
    padding: 1rem;
  }
  
  .agents {
    grid-template-columns: 1fr;
  }
}