:root {
  --bg: #0a0a0f;
  --bg-card: #12121a;
  --bg-hover: #1a1a2e;
  --border: #2a2a3e;
  --text: #e0e0e8;
  --text-dim: #8888a0;
  --accent: #8b5cf6;
  --accent-hover: #a78bfa;
  --accent-glow: rgba(139, 92, 246, 0.15);
  --green: #22c55e;
  --blue: #3b82f6;
  --orange: #f59e0b;
  --radius: 12px;
  --max-w: 1200px;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }

.container { max-width: var(--max-w); margin: 0 auto; padding: 0 20px; }

/* Header */
header {
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
  position: sticky;
  top: 0;
  background: rgba(10, 10, 15, 0.95);
  backdrop-filter: blur(12px);
  z-index: 100;
}
header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.logo { font-size: 1.25rem; font-weight: 700; white-space: nowrap; }
.logo span { color: var(--accent); }
header nav { display: flex; gap: 20px; font-size: 0.9rem; }
header nav a { color: var(--text-dim); }
header nav a:hover { color: var(--text); }

/* Hero */
.hero {
  text-align: center;
  padding: 60px 20px 40px;
}
.hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  margin-bottom: 12px;
  background: linear-gradient(135deg, #fff 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero p { color: var(--text-dim); font-size: 1.1rem; max-width: 600px; margin: 0 auto; }
.hero .count { color: var(--accent); font-weight: 600; }

/* Search */
.search-wrap {
  max-width: 540px;
  margin: 28px auto 0;
  position: relative;
}
.search-wrap input {
  width: 100%;
  padding: 14px 20px 14px 44px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 99px;
  color: var(--text);
  font-size: 1rem;
  outline: none;
  transition: border-color 0.2s;
}
.search-wrap input:focus { border-color: var(--accent); }
.search-wrap svg {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-dim);
  width: 18px; height: 18px;
}

/* Filter bar */
.filters {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
  padding: 20px 0 32px;
}
.filter-btn {
  padding: 8px 18px;
  border-radius: 99px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-dim);
  cursor: pointer;
  font-size: 0.85rem;
  transition: all 0.2s;
}
.filter-btn:hover { border-color: var(--accent); color: var(--text); }
.filter-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

/* Grid */
.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  padding-bottom: 60px;
}
@media (max-width: 900px) { .grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 580px) { .grid { grid-template-columns: 1fr; } }

/* Card */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: border-color 0.2s, transform 0.2s;
  display: flex;
  flex-direction: column;
  gap: 10px;
  position: relative;
}
.card:hover { border-color: var(--accent); transform: translateY(-2px); }
.card.featured { border-color: var(--accent); box-shadow: 0 0 24px var(--accent-glow); }

.card-top { display: flex; align-items: center; gap: 12px; }
.card-icon {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: var(--bg-hover);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; font-weight: 700; color: var(--accent);
  flex-shrink: 0;
}
.card-top h3 { font-size: 1.05rem; font-weight: 600; }

.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 99px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.badge-category { background: var(--bg-hover); color: var(--text-dim); }
.badge-featured { background: var(--accent); color: #fff; position: absolute; top: 12px; right: 12px; }
.badge-pricing { margin-left: auto; }
.badge-free { color: var(--green); }
.badge-paid { color: var(--orange); }
.badge-freemium { color: var(--blue); }
.badge-open-source { color: var(--green); }
.badge-enterprise { color: #a855f7; }

.card p { color: var(--text-dim); font-size: 0.9rem; flex: 1; }
.card-footer { display: flex; align-items: center; justify-content: space-between; gap: 8px; flex-wrap: wrap; }
.card-link {
  padding: 7px 16px;
  border-radius: 8px;
  background: var(--bg-hover);
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 500;
  transition: background 0.2s;
}
.card-link:hover { background: var(--accent); color: #fff; }

.tags { display: flex; gap: 6px; flex-wrap: wrap; }
.tag { font-size: 0.7rem; color: var(--text-dim); background: var(--bg-hover); padding: 2px 8px; border-radius: 4px; }

/* CTA */
.cta-section {
  text-align: center;
  padding: 60px 20px;
  border-top: 1px solid var(--border);
  margin-top: 20px;
}
.cta-section h2 { font-size: 1.6rem; margin-bottom: 8px; }
.cta-section p { color: var(--text-dim); margin-bottom: 24px; }
.cta-form { display: flex; gap: 10px; max-width: 440px; margin: 0 auto; }
.cta-form input {
  flex: 1;
  padding: 12px 18px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text);
  font-size: 0.95rem;
  outline: none;
}
.cta-form input:focus { border-color: var(--accent); }
.btn-primary {
  padding: 12px 24px;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  border: none;
  font-weight: 600;
  cursor: pointer;
  font-size: 0.95rem;
  transition: background 0.2s;
}
.btn-primary:hover { background: var(--accent-hover); }

/* Footer */
footer {
  border-top: 1px solid var(--border);
  padding: 32px 0;
  text-align: center;
  color: var(--text-dim);
  font-size: 0.85rem;
}
footer .links { display: flex; gap: 24px; justify-content: center; margin-bottom: 12px; }
footer .links a { color: var(--text-dim); }
footer .links a:hover { color: var(--text); }

/* No results */
.no-results {
  grid-column: 1 / -1;
  text-align: center;
  padding: 60px 20px;
  color: var(--text-dim);
}

/* Page content (submit, advertise) */
.page-content {
  max-width: 700px;
  margin: 0 auto;
  padding: 60px 20px;
}
.page-content h1 {
  font-size: 2rem;
  margin-bottom: 12px;
  background: linear-gradient(135deg, #fff 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.page-content h2 { font-size: 1.3rem; margin: 32px 0 12px; }
.page-content > p { color: var(--text-dim); margin-bottom: 24px; }

.form-group { margin-bottom: 20px; }
.form-group label { display: block; margin-bottom: 6px; font-weight: 500; font-size: 0.9rem; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text);
  font-size: 0.95rem;
  outline: none;
  font-family: inherit;
}
.form-group textarea { min-height: 100px; resize: vertical; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--accent); }
.form-note { color: var(--text-dim); font-size: 0.85rem; margin-top: 8px; }

/* Pricing tiers */
.tiers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin: 32px 0; }
@media (max-width: 700px) { .tiers { grid-template-columns: 1fr; } }
.tier {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  text-align: center;
}
.tier.highlight { border-color: var(--accent); box-shadow: 0 0 24px var(--accent-glow); }
.tier h3 { font-size: 1.1rem; margin-bottom: 4px; }
.tier .price { font-size: 2rem; font-weight: 800; color: var(--accent); margin: 12px 0; }
.tier .price span { font-size: 0.9rem; font-weight: 400; color: var(--text-dim); }
.tier ul { list-style: none; text-align: left; margin: 16px 0; }
.tier ul li { padding: 6px 0; font-size: 0.9rem; color: var(--text-dim); }
.tier ul li::before { content: "✓ "; color: var(--accent); font-weight: 700; }