/*
Theme Name: AI Directory Dark
Theme URI: https://example.com/ai-directory-dark
Author: You
Author URI: https://example.com
Description: A slick, modern, dark AI tools directory theme.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.6
Requires PHP: 7.4
Text Domain: ai-directory-dark
*/

:root {
  --bg: #0f1117;
  --surface: #151923;
  --card: #1a1f2b;
  --text: #e5e7eb;
  --muted: #9ca3af;
  --border: #252a36;
  --accent: #7c3aed;
  --accent-2: #06b6d4;
  --success: #10b981;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(0,0,0,.35);
  --font-sans: "Inter", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  --font-display: "Space Grotesk", var(--font-sans);
}

* { box-sizing: border-box }
html, body { height: 100% }
body {
  margin: 0;
  background: radial-gradient(1200px 600px at 20% -10%, rgba(124,58,237,.15), transparent),
              radial-gradient(1200px 600px at 80% 120%, rgba(6,182,212,.12), transparent),
              var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  line-height: 1.6;
}

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

.container { width: min(1200px, 92vw); margin: 0 auto; }

.header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(13,16,23,.6);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 14px 0; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-family: var(--font-display); }
.brand .dot { width: 10px; height: 10px; border-radius: 999px; background: linear-gradient(135deg, var(--accent), var(--accent-2)); box-shadow: 0 0 24px rgba(124,58,237,.55); }

.nav a { padding: 8px 12px; border-radius: 8px; color: var(--muted) }
.nav a:hover, .nav .current-menu-item > a { background: rgba(124,58,237,.18); color: #fff }

.button, button, input[type="submit"] {
  cursor: pointer;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border: 0; color: #fff; padding: 10px 14px; border-radius: 12px; font-weight: 600;
  box-shadow: var(--shadow);
}
.button.secondary {
  background: transparent; border: 1px solid var(--border); color: var(--text);
  box-shadow: none;
}

.hero { padding: 64px 0 32px; text-align: center; }
.hero h1 {
  font-family: var(--font-display); font-size: clamp(32px, 6vw, 56px);
  line-height: 1.1; margin: 0 0 12px;
  background: linear-gradient(180deg, #fff, #aeb8ff); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero p { color: var(--muted); margin: 0 auto 22px; max-width: 720px; }

.searchbar {
  display: grid; grid-template-columns: 1fr auto; gap: 10px;
  background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 10px;
  width: min(720px, 92vw); margin: 0 auto;
}
.searchbar input[type="search"] {
  background: transparent; border: 0; outline: 0; color: #fff; padding: 10px 12px;
}
.searchbar .filters { display: flex; gap: 10px }

.chips { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; margin: 22px 0 0 }
.chip {
  border: 1px solid var(--border); color: var(--muted); background: rgba(255,255,255,.02);
  padding: 8px 12px; border-radius: 999px; font-size: 13px;
}
.chip:hover { border-color: rgba(124,58,237,.7); color: #fff }

.grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 18px; }
.card {
  grid-column: span 12;
  background: linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,0));
  border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden;
  transition: transform .2s ease, border-color .2s ease;
}
.card:hover { transform: translateY(-2px); border-color: rgba(124,58,237,.45); }

.card-thumb { aspect-ratio: 16/10; background: #0b0d12; position: relative; }
.card-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.card-body { padding: 14px; display: grid; gap: 10px }
.card-title { font-weight: 700; font-family: var(--font-display); font-size: 18px; margin: 0 }
.card-meta { display: flex; gap: 10px; flex-wrap: wrap; color: var(--muted); font-size: 13px; align-items: center; }
.badge { padding: 6px 10px; border-radius: 999px; background: rgba(124,58,237,.18); color: #eae7ff; border: 1px solid rgba(124,58,237,.35); font-size: 12px }
.badge.teal { background: rgba(6,182,212,.18); border-color: rgba(6,182,212,.35) }

@media (min-width: 640px) { .card { grid-column: span 6 } }
@media (min-width: 920px) { .card { grid-column: span 4 } }

.section { padding: 32px 0 64px; }
.section-title { display: flex; align-items: center; justify-content: space-between; margin: 10px 0 16px }
.section-title h2 { margin: 0; font-family: var(--font-display) }

.filters-wrap {
  display: grid; gap: 12px;
  grid-template-columns: 1fr; margin: 14px 0 20px;
}
.filter-form {
  display: grid; gap: 10px;
  grid-template-columns: 1fr;
  background: var(--card); border: 1px solid var(--border);
  padding: 12px; border-radius: 12px;
}
.filter-form .row { display: grid; gap: 10px; grid-template-columns: 1fr 1fr; }
.filter-form select, .filter-form input[type="search"] {
  background: #0d111a; color: #fff; border: 1px solid var(--border); border-radius: 10px; padding: 10px 12px;
}
.filter-actions { display: flex; gap: 10px; }
@media (min-width: 860px) {
  .filter-form { grid-template-columns: 2fr 1fr 1fr auto auto; align-items: center }
  .filter-form .row { grid-template-columns: 1fr 1fr; }
}

footer { padding: 36px 0; border-top: 1px solid var(--border); color: var(--muted) }
/* Two-column content grid when sidebar is active */
.content-grid { display: grid; grid-template-columns: 1fr; gap: 24px; }
@media (min-width: 980px) {
  .content-grid { grid-template-columns: 3fr 1fr; }
}

/* Sidebar/widgets */
.sidebar .widget {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
}
.widget { margin: 0 0 16px; }
.widget-title { margin: 0 0 10px; font-family: var(--font-display); font-size: 16px; }

/* Optional thumbnail block for posts/pages in archives/pages */
.post-thumb, .page-thumb { width: 300px; height: 300px; border-radius: var(--radius); overflow: hidden; margin: 0 0 14px; }
.post-thumb img, .page-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }

.site-footer-widgets {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin: 0 0 18px;
}
.site-footer-widgets .footer-col { min-width: 0; }
@media (min-width: 860px) {
  .site-footer-widgets { grid-template-columns: repeat(4, 1fr); }
}

.breadcrumbs { margin: 12px 0; color: var(--muted); }
#breadcrumbs a { color: var(--muted); }
#breadcrumbs a:hover { color: #fff; }