/* AI Tools Directory — Styles */
:root {
  --bg: #0a0a0f;
  --surface: #13131a;
  --surface2: #1a1a24;
  --border: #252530;
  --text: #e4e4ec;
  --text2: #9898a8;
  --accent: #7c3aed;
  --accent2: #a78bfa;
  --green: #10b981;
  --amber: #f59e0b;
  --red: #ef4444;
  --radius: 10px;
}

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

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

.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }

/* Header */
header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
  position: sticky; top: 0; z-index: 100;
}
header .container { display: flex; justify-content: space-between; align-items: center; }
.logo { font-size: 1.4rem; font-weight: 700; color: var(--accent2); text-decoration: none; }
.logo span { color: var(--text); }
nav a { color: var(--text2); text-decoration: none; margin-left: 24px; font-size: 0.9rem; }
nav a:hover { color: var(--text); }

/* Hero */
.hero { padding: 80px 0 60px; text-align: center; }
.hero h1 { font-size: 2.8rem; font-weight: 800; line-height: 1.15; margin-bottom: 16px; }
.hero h1 span { color: var(--accent2); }
.hero p { font-size: 1.15rem; color: var(--text2); max-width: 600px; margin: 0 auto 32px; }
.hero .search-box {
  display: flex; max-width: 500px; margin: 0 auto;
  background: var(--surface2); border: 1px solid var(--border); border-radius: var(--radius);
}
.hero .search-box input {
  flex: 1; background: none; border: none; padding: 14px 18px;
  color: var(--text); font-size: 1rem; outline: none;
}
.hero .search-box button {
  background: var(--accent); color: white; border: none; padding: 14px 24px;
  border-radius: 0 var(--radius) var(--radius) 0; font-weight: 600; cursor: pointer;
}

/* Categories */
.categories { padding: 40px 0 60px; }
.categories h2 { font-size: 1.5rem; margin-bottom: 24px; }
.cat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 16px; }
.cat-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 24px; text-decoration: none; color: var(--text); transition: border-color 0.2s;
}
.cat-card:hover { border-color: var(--accent); }
.cat-card .icon { font-size: 1.8rem; margin-bottom: 12px; }
.cat-card h3 { font-size: 1.05rem; margin-bottom: 6px; }
.cat-card p { font-size: 0.85rem; color: var(--text2); }

/* Tool cards */
.tools-section { padding: 40px 0 60px; }
.tools-section h2 { font-size: 1.5rem; margin-bottom: 24px; }
.tool-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 20px; }
.tool-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 28px; transition: border-color 0.2s;
}
.tool-card:hover { border-color: var(--accent); }
.tool-card .tool-header { display: flex; align-items: center; gap: 14px; margin-bottom: 14px; }
.tool-card .tool-icon {
  width: 48px; height: 48px; border-radius: 12px; background: var(--surface2);
  display: flex; align-items: center; justify-content: center; font-size: 1.4rem;
}
.tool-card h3 { font-size: 1.1rem; }
.tool-card .rating { color: var(--amber); font-size: 0.85rem; margin-top: 2px; }
.tool-card .desc { font-size: 0.9rem; color: var(--text2); margin-bottom: 16px; }
.tool-card .meta { display: flex; gap: 16px; font-size: 0.8rem; color: var(--text2); margin-bottom: 16px; }
.tool-card .meta span { display: flex; align-items: center; gap: 4px; }
.tool-card .btn {
  display: inline-block; background: var(--accent); color: white; padding: 10px 20px;
  border-radius: 6px; text-decoration: none; font-weight: 600; font-size: 0.9rem;
}
.tool-card .btn:hover { background: #6d28d9; }

/* Badge */
.badge {
  display: inline-block; padding: 3px 10px; border-radius: 20px; font-size: 0.75rem;
  font-weight: 600;
}
.badge-green { background: rgba(16,185,129,0.15); color: var(--green); }
.badge-amber { background: rgba(245,158,11,0.15); color: var(--amber); }

/* Tool page */
.tool-page { padding: 60px 0; }
.tool-page .breadcrumb { color: var(--text2); font-size: 0.85rem; margin-bottom: 32px; }
.tool-page .breadcrumb a { color: var(--accent2); text-decoration: none; }
.tool-page h1 { font-size: 2.2rem; font-weight: 800; margin-bottom: 8px; }
.tool-page .subtitle { color: var(--text2); font-size: 1.05rem; margin-bottom: 32px; }
.tool-page .scorecard {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 16px;
  margin-bottom: 40px;
}
.tool-page .score {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 20px; text-align: center;
}
.tool-page .score .num { font-size: 1.8rem; font-weight: 700; color: var(--accent2); }
.tool-page .score .label { font-size: 0.8rem; color: var(--text2); margin-top: 4px; }
.tool-page .prose { max-width: 700px; }
.tool-page .prose h2 { font-size: 1.3rem; margin: 32px 0 12px; }
.tool-page .prose p { color: var(--text2); margin-bottom: 16px; }
.tool-page .prose ul { color: var(--text2); margin-bottom: 16px; padding-left: 20px; }
.tool-page .prose li { margin-bottom: 6px; }
.tool-page .cta-box {
  background: var(--surface); border: 1px solid var(--accent); border-radius: var(--radius);
  padding: 28px; margin-top: 40px; text-align: center;
}
.tool-page .cta-box h3 { margin-bottom: 8px; }
.tool-page .cta-box p { color: var(--text2); margin-bottom: 16px; }
.tool-page .cta-box .btn-lg {
  display: inline-block; background: var(--accent); color: white; padding: 14px 32px;
  border-radius: 8px; text-decoration: none; font-weight: 700; font-size: 1rem;
}

/* Footer */
footer {
  background: var(--surface); border-top: 1px solid var(--border);
  padding: 40px 0; margin-top: 60px; text-align: center; color: var(--text2); font-size: 0.85rem;
}
footer a { color: var(--accent2); text-decoration: none; }

/* Responsive */
@media (max-width: 640px) {
  .hero h1 { font-size: 2rem; }
  .tool-grid { grid-template-columns: 1fr; }
  .cat-grid { grid-template-columns: 1fr 1fr; }
}

/* ---- generated pages: tables, answer box, FAQ, calculator ---- */
.muted { color: var(--text2); font-size: 0.85rem; }
.answer-box {
  background: var(--surface); border-left: 3px solid var(--accent);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 18px 22px; margin: 0 0 24px;
}
.answer-box p { color: var(--text); margin: 0; }
.disclosure { margin: 0 0 24px; }
.disclosure a { color: var(--accent2); }

table.pricing-table {
  width: 100%; border-collapse: collapse; margin: 0 0 28px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden; font-size: 0.92rem;
}
table.pricing-table th, table.pricing-table td {
  padding: 12px 14px; text-align: left; border-bottom: 1px solid var(--border);
  vertical-align: top;
}
table.pricing-table thead th {
  background: var(--surface2); color: var(--text); font-size: 0.8rem;
  text-transform: uppercase; letter-spacing: 0.04em;
}
table.pricing-table tbody tr:last-child td { border-bottom: none; }
table.pricing-table td:first-child { white-space: nowrap; }

.faq details {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 14px 18px; margin-bottom: 10px;
}
.faq summary { cursor: pointer; font-weight: 600; }
.faq details p { color: var(--text2); margin: 10px 0 0; }

.hero-cta { margin-top: 8px; }
.btn-lg {
  display: inline-block; background: var(--accent); color: #fff;
  padding: 14px 28px; border-radius: 8px; text-decoration: none;
  font-weight: 700; font-size: 1rem;
}
.btn-lg:hover { background: #6d28d9; }
.tool-card h3 a { color: var(--text); text-decoration: none; }
.tool-card h3 a:hover { color: var(--accent2); }

.calc {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 24px; margin-bottom: 32px;
}
.calc-controls {
  display: flex; flex-wrap: wrap; gap: 12px; align-items: center;
  margin-bottom: 20px;
}
.calc-controls label { color: var(--text2); font-size: 0.9rem; }
.calc-controls select, .calc-controls input {
  background: var(--surface2); color: var(--text);
  border: 1px solid var(--border); border-radius: 6px;
  padding: 9px 12px; font-size: 0.95rem;
}
.calc-row {
  display: grid; grid-template-columns: 24px 1fr 110px 1fr;
  gap: 10px; align-items: center; padding: 10px 0;
  border-bottom: 1px solid var(--border); cursor: pointer;
}
.calc-row:last-of-type { border-bottom: none; }
.calc-name { font-weight: 600; }
.calc-price { color: var(--accent2); font-variant-numeric: tabular-nums; }
.calc-note { color: var(--text2); font-size: 0.82rem; }
.calc-total {
  display: flex; gap: 40px; margin-top: 20px; padding-top: 20px;
  border-top: 1px solid var(--border);
}
.calc-total .num {
  display: block; font-size: 1.9rem; font-weight: 700; color: var(--green);
  font-variant-numeric: tabular-nums;
}
.calc-total .label { color: var(--text2); font-size: 0.85rem; }

@media (max-width: 640px) {
  .calc-row { grid-template-columns: 24px 1fr; }
  .calc-note { grid-column: 2; }
  table.pricing-table { font-size: 0.82rem; }
  table.pricing-table th, table.pricing-table td { padding: 9px 8px; }
}