/* Reset & Base */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg: #0a0a0b;
  --bg-card: #141416;
  --bg-hover: #1a1a1e;
  --text: #e4e4e7;
  --text-muted: #71717a;
  --accent: #00ff88;
  --accent-dim: rgba(0, 255, 136, 0.15);
  --accent-glow: rgba(0, 255, 136, 0.3);
  --border: #27272a;
  --badge-moltbook: #ff6b6b;
  --badge-github: #a78bfa;
  --badge-clawdirect: #38bdf8;
  --badge-agent: #fbbf24;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

#app {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
header {
  text-align: center;
  padding: 80px 0 40px;
  transition: padding 0.3s ease;
}

header.compact {
  padding: 24px 0 16px;
}

header.compact h1 {
  font-size: 1.5rem;
}

header.compact .tagline {
  display: none;
}

.logo h1 {
  font-size: 3.5rem;
  font-weight: 900;
  letter-spacing: 6px;
  background: linear-gradient(135deg, var(--accent), #00cc6a);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  transition: font-size 0.3s ease;
}

.tagline {
  color: var(--text-muted);
  font-size: 1.1rem;
  margin-top: 8px;
  letter-spacing: 1px;
}

/* Header row */
.header-row {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  position: relative;
}

.lang-selector {
  position: absolute;
  right: 0;
  top: 0;
}

.lang-selector select {
  background: var(--bg-card);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 12px;
  font-size: 0.85rem;
  cursor: pointer;
  outline: none;
  transition: border-color 0.2s;
}

.lang-selector select:hover,
.lang-selector select:focus {
  border-color: var(--accent);
}

/* Search */
.search-container {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--bg);
  padding-bottom: 16px;
}

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

.search-icon {
  position: absolute;
  left: 16px;
  width: 20px;
  height: 20px;
  color: var(--text-muted);
  pointer-events: none;
}

#search-input {
  width: 100%;
  padding: 16px 48px;
  font-size: 1.1rem;
  background: var(--bg-card);
  border: 1.5px solid var(--border);
  border-radius: 12px;
  color: var(--text);
  outline: none;
  transition: all 0.3s ease;
}

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

#search-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim), 0 0 20px var(--accent-glow);
}

.spinner {
  position: absolute;
  right: 16px;
  width: 18px;
  height: 18px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

.spinner.hidden {
  display: none;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Search wrapper for autocomplete positioning */
.search-wrapper {
  position: relative;
}

/* Autocomplete dropdown */
.autocomplete-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  margin-top: 4px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  z-index: 100;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.autocomplete-dropdown.hidden {
  display: none;
}

.suggest-group {
  padding: 4px 0;
}

.suggest-group + .suggest-group {
  border-top: 1px solid var(--border);
}

.suggest-group-label {
  padding: 8px 16px 4px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
}

.suggest-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  cursor: pointer;
  transition: background 0.15s ease;
}

.suggest-item:hover,
.suggest-item.active {
  background: var(--bg-hover);
}

.suggest-item.active {
  border-left: 2px solid var(--accent);
  padding-left: 14px;
}

.suggest-icon {
  font-size: 0.9rem;
  flex-shrink: 0;
  width: 20px;
  text-align: center;
}

.suggest-text {
  flex: 1;
  font-size: 0.92rem;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.suggest-source {
  font-size: 0.7rem;
  padding: 2px 8px;
  border-radius: 10px;
  background: var(--accent-dim);
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  flex-shrink: 0;
}

/* Filters */
.filters {
  display: flex;
  gap: 8px;
  margin-top: 12px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 6px 16px;
  font-size: 0.85rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.2s ease;
}

.filter-btn:hover {
  color: var(--text);
  border-color: var(--text-muted);
}

.filter-btn.active {
  background: var(--accent-dim);
  border-color: var(--accent);
  color: var(--accent);
}

/* Stats */
.stats {
  text-align: center;
  padding: 24px 0;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.stats .stat-number {
  color: var(--accent);
  font-weight: 700;
  font-size: 1.1rem;
}

.stats-grid {
  display: flex;
  justify-content: center;
  gap: 32px;
  margin-top: 12px;
}

.stat-item {
  text-align: center;
}

.stat-label {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 4px;
}

/* Results */
.results {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-bottom: 40px;
}

.result-card {
  padding: 16px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  transition: all 0.2s ease;
  animation: fadeIn 0.2s ease;
  cursor: pointer;
  text-decoration: none;
  display: block;
  color: inherit;
}

.result-card:hover {
  background: var(--bg-hover);
  border-color: var(--accent);
  transform: translateY(-1px);
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

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

.result-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  flex: 1;
}

.result-title mark {
  background: var(--accent-dim);
  color: var(--accent);
  border-radius: 2px;
  padding: 0 2px;
}

.badge {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
}

.badge-moltbook { background: rgba(255, 107, 107, 0.15); color: var(--badge-moltbook); }
.badge-github { background: rgba(167, 139, 250, 0.15); color: var(--badge-github); }
.badge-clawdirect { background: rgba(56, 189, 248, 0.15); color: var(--badge-clawdirect); }
.badge-post { background: rgba(255, 107, 107, 0.15); color: var(--badge-moltbook); }
.badge-agent { background: rgba(251, 191, 36, 0.15); color: var(--badge-agent); }
.badge-platform { background: rgba(56, 189, 248, 0.15); color: var(--badge-clawdirect); }
.badge-repo { background: rgba(167, 139, 250, 0.15); color: var(--badge-github); }

.result-snippet {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.result-snippet mark {
  background: var(--accent-dim);
  color: var(--accent);
  border-radius: 2px;
  padding: 0 2px;
}

.result-summary {
  font-size: 0.84rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-top: 6px;
  padding: 6px 10px;
  background: rgba(0, 255, 136, 0.04);
  border-left: 2px solid var(--accent);
  border-radius: 0 6px 6px 0;
}

.summary-label {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--accent);
  margin-right: 6px;
}

.result-meta {
  display: flex;
  gap: 12px;
  margin-top: 8px;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.result-meta span {
  display: flex;
  align-items: center;
  gap: 4px;
}

.result-count {
  text-align: center;
  padding: 8px 0 16px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.no-results {
  text-align: center;
  padding: 40px 0;
  color: var(--text-muted);
}

.no-results h3 {
  font-size: 1.2rem;
  margin-bottom: 8px;
  color: var(--text);
}

/* Skill Section */
.skill-section {
  margin-top: 48px;
  padding: 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
}

.skill-section h2 {
  font-size: 1.4rem;
  margin-bottom: 8px;
  color: var(--text);
}

.skill-section > p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 20px;
}

.skill-links {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.skill-btn {
  padding: 10px 20px;
  background: var(--accent-dim);
  border: 1px solid var(--accent);
  border-radius: 8px;
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  transition: all 0.2s ease;
}

.skill-btn:hover {
  background: var(--accent);
  color: var(--bg);
}

.skill-example {
  margin-top: 16px;
}

.skill-example .example-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.skill-example code {
  display: block;
  padding: 12px 16px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--accent);
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 0.85rem;
  overflow-x: auto;
  word-break: break-all;
}

/* Footer */
footer {
  margin-top: auto;
  text-align: center;
  padding: 24px 0;
  color: var(--text-muted);
  font-size: 0.85rem;
  border-top: 1px solid var(--border);
}

footer strong {
  color: var(--accent);
}

footer a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
}

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

/* Mobile */
@media (max-width: 600px) {
  #app {
    padding: 0 12px;
  }

  header {
    padding: 48px 0 24px;
  }

  .logo h1 {
    font-size: 2.5rem;
    letter-spacing: 4px;
  }

  #search-input {
    padding: 14px 44px;
    font-size: 1rem;
  }

  .stats-grid {
    gap: 16px;
  }

  .result-card {
    padding: 12px 16px;
  }
}