:root {
  --bg: #0b0f19;
  --bg-alt: #111827;
  --card: #151b2b;
  --border: #232b3d;
  --text: #e6e9ef;
  --muted: #9aa4b2;
  --primary: #6366f1;
  --primary-2: #8b5cf6;
  --accent: #22d3ee;
  --radius: 14px;
  --max: 1120px;
  --shadow: 0 10px 30px rgba(0,0,0,.35);
}

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

html { scroll-behavior: smooth; }

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

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 20px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px; cursor: pointer; border: none; font-weight: 600;
  border-radius: 10px; padding: 12px 20px; font-size: 15px;
  transition: transform .15s ease, opacity .15s ease, background .15s ease;
  font-family: inherit;
}
.btn:hover { transform: translateY(-1px); opacity: .95; }
.btn-primary { background: linear-gradient(135deg, var(--primary), var(--primary-2)); color: #fff; }
.btn-outline { background: transparent; color: var(--text); border: 1px solid var(--border); }
.btn-ghost { background: transparent; color: var(--muted); }
.btn-small { padding: 8px 14px; font-size: 14px; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(11,15,25,.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo { font-weight: 800; font-size: 19px; letter-spacing: -.02em; }
.logo span { color: var(--accent); }
.nav { display: flex; gap: 26px; }
.nav a { color: var(--muted); font-weight: 500; font-size: 15px; transition: color .15s; }
.nav a:hover { color: var(--text); }
.nav-toggle { display: none; background: none; border: none; color: var(--text); font-size: 22px; cursor: pointer; }

/* Hero */
.hero {
  padding: 90px 0 70px;
  text-align: center;
  background:
    radial-gradient(60% 60% at 50% 0%, rgba(99,102,241,.22), transparent 70%),
    radial-gradient(40% 40% at 80% 20%, rgba(34,211,238,.12), transparent 70%);
}
.hero h1 { font-size: clamp(2.1rem, 5vw, 3.6rem); font-weight: 800; letter-spacing: -.03em; line-height: 1.1; }
.gradient { background: linear-gradient(135deg, var(--primary), var(--accent)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-sub { max-width: 640px; margin: 20px auto 0; color: var(--muted); font-size: 1.12rem; }
.hero-actions { display: flex; gap: 14px; justify-content: center; margin-top: 32px; flex-wrap: wrap; }

/* Sections */
.section { padding: 70px 0; }
.section-alt { background: var(--bg-alt); }
.section-title { font-size: clamp(1.6rem, 3vw, 2.3rem); font-weight: 800; letter-spacing: -.02em; text-align: center; }
.section-sub { color: var(--muted); text-align: center; margin: 12px auto 0; max-width: 560px; margin-bottom: 44px; }

/* Grids */
.grid { display: grid; gap: 20px; }
.grid-categories { grid-template-columns: repeat(3, 1fr); }
.grid-tools { grid-template-columns: repeat(4, 1fr); }
.grid-compare { grid-template-columns: repeat(3, 1fr); margin-bottom: 40px; }
/* Inside the narrow article column (tool and comparison pages) fit as many cards as there is room for */
.page-content .grid-tools,
.page-content .grid-compare { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }

/* Category cards */
.cat-card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 28px 22px; transition: transform .18s ease, border-color .18s ease;
}
.cat-card:hover { transform: translateY(-4px); border-color: var(--primary); }
.cat-icon { font-size: 34px; margin-bottom: 14px; }
.cat-card h3 { font-size: 1.15rem; margin-bottom: 6px; }
.cat-card p { color: var(--muted); font-size: .95rem; }

/* Tool cards */
.tool-card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 22px; display: flex; flex-direction: column; gap: 14px;
  transition: transform .18s ease, border-color .18s ease;
}
.tool-card:hover { transform: translateY(-4px); border-color: var(--primary); }
.tool-head { display: flex; align-items: center; gap: 12px; }
.tool-logo {
  width: 44px; height: 44px; border-radius: 12px; flex: 0 0 auto;
  display: grid; place-items: center; font-weight: 800; font-size: 20px;
  background: linear-gradient(135deg, var(--primary), var(--primary-2)); color: #fff;
}
.tool-head h3 { font-size: 1.08rem; }
.tool-head h3 a { color: var(--text); transition: color .15s; }
.tool-head h3 a:hover { color: var(--accent); }
.tool-cat { font-size: .8rem; color: var(--accent); font-weight: 600; }
.tool-card p { color: var(--muted); font-size: .93rem; flex: 1; }
.tool-foot { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 8px; }
.tool-foot .btn { white-space: nowrap; }
.rating { color: #fbbf24; font-size: .95rem; white-space: nowrap; }
.rating small { color: var(--muted); margin-left: 4px; }
.star-empty { color: #3b4458; }
.star-half { background: linear-gradient(90deg, #fbbf24 50%, #3b4458 50%); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* Compare cards */
.compare-card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 26px 22px; position: relative; transition: transform .18s ease, border-color .18s ease;
}
.compare-card:hover { transform: translateY(-4px); border-color: var(--accent); }
.vs-badge {
  position: absolute; top: -14px; right: 18px;
  background: linear-gradient(135deg, var(--primary), var(--accent)); color: #fff;
  font-weight: 800; font-size: 12px; padding: 6px 10px; border-radius: 999px;
}
.compare-card h3 { font-size: 1.1rem; margin-bottom: 8px; margin-top: 6px; }
.compare-card p { color: var(--muted); font-size: .93rem; }

/* Ad slots — hidden until ADS_ENABLED in build.js adds class="ads-on" to <body> */
.ad-slot { display: none; }
.ads-on .ad-slot {
  margin: 44px auto 0; max-width: 970px; min-height: 90px;
  border: 1px dashed var(--border); border-radius: var(--radius);
  display: grid; place-items: center; color: #4a5568; font-size: 12px;
  text-transform: uppercase; letter-spacing: .12em; background: rgba(255,255,255,.015);
}
.ad-slot-rectangle { min-height: 250px; max-width: 336px; }
.ad-slot-leaderboard { margin-top: 56px; }

/* Newsletter */
.newsletter { text-align: center; }
.newsletter h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); font-weight: 800; }
.newsletter p { color: var(--muted); margin: 10px 0 26px; }
.newsletter-form { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.newsletter-form input {
  padding: 12px 16px; border-radius: 10px; border: 1px solid var(--border);
  background: var(--bg); color: var(--text); font-size: 15px; min-width: 260px; font-family: inherit;
}
.newsletter-form input:focus { outline: 2px solid var(--primary); outline-offset: 1px; }
.newsletter-msg { width: 100%; color: var(--accent); font-size: 14px; margin-top: 8px; }

/* Footer */
.site-footer { border-top: 1px solid var(--border); padding: 50px 0 26px; background: var(--bg); }
.footer-inner { display: flex; justify-content: space-between; gap: 30px; flex-wrap: wrap; padding-bottom: 30px; }
.footer-note { color: var(--muted); font-size: .92rem; margin-top: 10px; max-width: 320px; }
.footer-nav { display: flex; gap: 22px; flex-wrap: wrap; align-items: flex-start; }
.footer-nav a { color: var(--muted); font-size: .94rem; transition: color .15s; }
.footer-nav a:hover { color: var(--text); }
.footer-bottom { border-top: 1px solid var(--border); padding-top: 22px; }
.footer-bottom p { color: var(--muted); font-size: .85rem; }
.footer-bottom a { color: var(--accent); }

/* Cookie banner */
.cookie-banner {
  position: fixed; bottom: 20px; left: 20px; right: 20px; z-index: 100;
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 18px 20px; display: none; align-items: center; gap: 18px; justify-content: space-between;
  box-shadow: var(--shadow); max-width: 760px; margin: 0 auto; flex-wrap: wrap;
}
.cookie-banner.show { display: flex; }
.cookie-banner p { font-size: .9rem; color: var(--muted); }
.cookie-banner a { color: var(--accent); }
.cookie-actions { display: flex; gap: 10px; }

/* Responsive */
@media (max-width: 900px) {
  .grid-tools { grid-template-columns: repeat(2, 1fr); }
  .grid-categories, .grid-compare { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .nav { display: none; }
  .nav.open {
    display: flex; flex-direction: column; position: absolute; top: 64px; left: 0; right: 0;
    background: var(--bg-alt); border-bottom: 1px solid var(--border); padding: 20px; gap: 16px;
  }
  .nav-toggle { display: block; }
  .grid-tools, .grid-categories, .grid-compare { grid-template-columns: 1fr; }
  .hero { padding: 60px 0 40px; }
}

/* Article / content pages */
.page-content { max-width: 820px; margin: 0 auto; padding: 60px 20px; }
.page-content h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); font-weight: 800; letter-spacing: -.02em; margin-bottom: 18px; }
.page-content h2 { font-size: 1.5rem; margin: 36px 0 12px; }
.page-content h3 { font-size: 1.15rem; margin: 24px 0 8px; }
.page-content p { color: #c7cdd8; margin-bottom: 16px; }
.page-content ul, .page-content ol { color: #c7cdd8; margin: 0 0 16px 22px; }
.page-content li { margin-bottom: 8px; }
.page-content a { color: var(--accent); }
.page-content table { width: 100%; border-collapse: collapse; margin: 24px 0; font-size: .95rem; }
.page-content th, .page-content td { border: 1px solid var(--border); padding: 12px 14px; text-align: left; }
.page-content th { background: var(--card); font-weight: 600; }
.page-content td:first-child { font-weight: 600; }
.article-meta { color: var(--muted); font-size: .9rem; margin-bottom: 28px; }
.callout {
  background: var(--card); border-left: 3px solid var(--primary); border-radius: 8px;
  padding: 16px 20px; margin: 24px 0; color: var(--muted); font-size: .95rem;
}
.pros-cons { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin: 24px 0; }
.pros-cons > div { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; }
.pros-cons h4 { margin-bottom: 10px; }
.pros-cons ul { margin: 0 0 0 18px; }
@media (max-width: 560px) { .pros-cons { grid-template-columns: 1fr; } }

/* ============================================================
   Live search
   ============================================================ */
.search-wrap {
  position: relative; max-width: 560px; margin: 30px auto 0;
}
.search-input {
  width: 100%; padding: 14px 18px 14px 44px;
  border-radius: 12px; border: 1px solid var(--border);
  background: var(--card); color: var(--text);
  font-size: 16px; font-family: inherit;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.search-input::placeholder { color: #6b7280; }
.search-input:focus {
  outline: none; border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99,102,241,.2);
}
.search-wrap::before {
  content: "🔍"; position: absolute; left: 16px; top: 50%;
  transform: translateY(-50%); font-size: 16px; opacity: .7; pointer-events: none;
}
.search-results {
  position: absolute; top: calc(100% + 8px); left: 0; right: 0;
  background: var(--card); border: 1px solid var(--border);
  border-radius: 12px; box-shadow: var(--shadow);
  overflow: hidden; z-index: 40; text-align: left;
}
.search-item {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 16px; border-bottom: 1px solid var(--border);
  transition: background .12s ease;
}
.search-item:last-child { border-bottom: none; }
.search-item:hover { background: rgba(255,255,255,.04); }
.search-item-name { font-weight: 600; font-size: .95rem; }
.search-item-cat { color: var(--accent); font-size: .8rem; margin-left: auto; }
.search-item .rating { font-size: .85rem; margin-left: 8px; }
.search-empty { padding: 16px; color: var(--muted); font-size: .9rem; }

/* ============================================================
   404
   ============================================================ */
.error-page {
  min-height: 60vh; display: grid; place-items: center; text-align: center;
  padding: 80px 20px;
}
.error-page h1 { font-size: clamp(3rem, 10vw, 6rem); font-weight: 800; letter-spacing: -.04em; }
.error-page p { color: var(--muted); font-size: 1.1rem; margin: 16px 0 28px; }

/* ============================================================
   Tool detail page
   ============================================================ */
.breadcrumb { font-size: .88rem; color: var(--muted); margin-bottom: 24px; }
.breadcrumb a { color: var(--accent); }
.breadcrumb span { color: var(--text); }

.tool-detail-head { display: flex; align-items: center; gap: 18px; margin-bottom: 16px; }
.tool-detail-head h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); letter-spacing: -.02em; margin: 0 0 4px; }
.tool-logo-lg { width: 64px; height: 64px; font-size: 28px; border-radius: 16px; }
.tool-lede { font-size: 1.15rem; color: #c7cdd8; margin-bottom: 24px; }

.tool-cta-bar {
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 18px 22px; margin: 8px 0 24px;
}
.tool-cta-bar strong { color: var(--text); }

.feature-list { display: flex; flex-wrap: wrap; gap: 10px; margin: 8px 0 24px; }
.feature-pill {
  background: rgba(99,102,241,.12); border: 1px solid rgba(99,102,241,.3);
  color: #c7cdd8; border-radius: 999px; padding: 6px 14px; font-size: .88rem;
}

/* ============================================================
   Compare page
   ============================================================ */
.page-sub { color: var(--muted); margin-bottom: 28px; font-size: 1.05rem; }
.compare-form {
  display: flex; align-items: flex-end; gap: 16px; flex-wrap: wrap;
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 22px;
}
.compare-form label { display: flex; flex-direction: column; gap: 6px; font-size: .85rem; color: var(--muted); flex: 1; min-width: 180px; }
.compare-form select {
  padding: 11px 14px; border-radius: 10px; border: 1px solid var(--border);
  background: var(--bg); color: var(--text); font-size: 15px; font-family: inherit;
}
.compare-form select:focus { outline: 2px solid var(--primary); outline-offset: 1px; }
.vs-text { font-weight: 800; color: var(--accent); padding-bottom: 12px; }
.page-content table th, .page-content table td { vertical-align: top; }

/* ============================================================
   Blog
   ============================================================ */
.post-card h3 { font-size: 1.08rem; }
.post-card h3 a { color: var(--text); transition: color .15s; }
.post-card h3 a:hover { color: var(--accent); }
.post-meta { color: var(--muted); font-size: .82rem; }
.table-wrap { overflow-x: auto; margin: 24px 0; }
.page-content .table-wrap table { margin: 0; min-width: 560px; }
.post-body code { background: var(--card); border: 1px solid var(--border); border-radius: 6px; padding: 1px 6px; font-size: .9em; }
.post-body pre { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 14px 16px; overflow-x: auto; margin: 0 0 16px; }
.post-body pre code { background: none; border: 0; padding: 0; }