:root {
  --bg: #0b1020;
  --bg-alt: #121933;
  --surface: #19234a;
  --surface-2: #222e5d;
  --border: rgba(255,255,255,0.08);
  --text: #e6ecff;
  --text-dim: #9aa6d4;
  --accent: #7aa2ff;
  --accent-2: #8affc1;
  --warn: #ffb86b;
  --danger: #ff7a90;
  --radius: 10px;
  --max-w: 1120px;
  --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

img { max-width: 100%; display: block; }

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* Header */
.site-header {
  border-bottom: 1px solid var(--border);
  background: rgba(11,16,32,0.8);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 50;
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1rem;
  padding-bottom: 1rem;
}
.site-header .logo {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text);
}
.site-header .logo span { color: var(--accent-2); }
.site-header nav a {
  color: var(--text-dim);
  margin-left: 1.25rem;
  font-size: 0.95rem;
}
.site-header nav a:hover { color: var(--text); text-decoration: none; }

/* Hero */
.hero {
  padding: 4rem 0 2.5rem;
  text-align: center;
}
.hero h1 {
  font-size: 2.4rem;
  line-height: 1.15;
  margin: 0 0 1rem;
  letter-spacing: -0.02em;
}
.hero h1 span { color: var(--accent-2); }
.hero p {
  font-size: 1.1rem;
  color: var(--text-dim);
  max-width: 640px;
  margin: 0 auto 1.5rem;
}
.hero .chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
}
.chip {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  font-size: 0.85rem;
  color: var(--text-dim);
}

/* Grid */
.grid {
  display: grid;
  gap: 1rem;
}
.grid.cols-3 { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.grid.cols-2 { grid-template-columns: repeat(auto-fill, minmax(360px, 1fr)); }

/* Card */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.2rem;
  transition: transform 0.15s ease, border-color 0.15s ease;
}
.card:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
}
.card h3 { margin: 0 0 0.35rem; font-size: 1.1rem; }
.card p.sub { color: var(--text-dim); margin: 0 0 0.7rem; font-size: 0.92rem; }
.card .meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  font-size: 0.8rem;
  color: var(--text-dim);
}
.card .meta .tag {
  background: var(--surface-2);
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  border: 1px solid var(--border);
}

/* Section */
section.section {
  padding: 2.5rem 0;
}
section.section h2 {
  margin: 0 0 0.5rem;
  font-size: 1.5rem;
  letter-spacing: -0.01em;
}
section.section p.lead { color: var(--text-dim); margin: 0 0 1.5rem; max-width: 720px; }

/* Breadcrumbs */
.crumbs {
  font-size: 0.9rem;
  color: var(--text-dim);
  margin: 1.25rem 0 0;
}
.crumbs a { color: var(--text-dim); }
.crumbs a:hover { color: var(--text); }

/* Article header */
.article-head {
  padding: 2rem 0 1rem;
}
.article-head h1 {
  margin: 0.5rem 0 0.75rem;
  font-size: 2rem;
  letter-spacing: -0.02em;
}
.article-head .lead {
  font-size: 1.1rem;
  color: var(--text-dim);
  max-width: 720px;
}

/* Comparison table */
.cmp {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.cmp th, .cmp td {
  padding: 0.85rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
  font-size: 0.95rem;
  vertical-align: top;
}
.cmp th {
  background: var(--surface-2);
  color: var(--text);
  font-weight: 600;
  font-size: 0.9rem;
}
.cmp tr:last-child td { border-bottom: none; }
.cmp td small { color: var(--text-dim); }

/* Pros/Cons */
.pc {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin: 1rem 0;
}
.pc .col {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
}
.pc h4 { margin: 0 0 0.5rem; }
.pc.pros h4, .pc .pros h4 { color: var(--accent-2); }
.pc.cons h4, .pc .cons h4 { color: var(--warn); }
.pc ul { margin: 0; padding-left: 1rem; }
.pc li { margin-bottom: 0.35rem; }

/* Badges */
.badge {
  display: inline-block;
  padding: 0.2rem 0.55rem;
  font-size: 0.8rem;
  border-radius: 999px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text-dim);
}
.badge.ok { color: var(--accent-2); border-color: rgba(138,255,193,0.3); }
.badge.warn { color: var(--warn); border-color: rgba(255,184,107,0.3); }

/* CTA box */
.cta-box {
  background: linear-gradient(135deg, var(--surface-2), var(--surface));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin: 2rem 0;
}
.cta-box h3 { margin: 0 0 0.5rem; }
.cta-box p { margin: 0 0 0.75rem; color: var(--text-dim); }

/* Ad slots — AdSense will inject here */
.ad-slot {
  background: repeating-linear-gradient(
    135deg,
    rgba(255,255,255,0.02) 0 10px,
    rgba(255,255,255,0.04) 10px 20px
  );
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  min-height: 90px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-dim);
  font-size: 0.85rem;
  margin: 2rem 0;
  text-align: center;
}
.ad-slot.slot-inline {
  min-height: 250px;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  margin-top: 3rem;
  padding: 2rem 0 2.5rem;
  color: var(--text-dim);
  font-size: 0.9rem;
}
.site-footer .container {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
}
.site-footer nav a {
  color: var(--text-dim);
  margin-left: 1rem;
}

/* Search */
.header-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.search-wrap {
  position: relative;
}
#search-input {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text);
  padding: 0.45rem 0.9rem;
  font-size: 0.9rem;
  width: 220px;
  outline: none;
  transition: border-color 0.15s ease, width 0.2s ease;
}
#search-input::placeholder { color: var(--text-dim); }
#search-input:focus {
  border-color: var(--accent);
  width: 280px;
}
.search-results {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  min-width: 320px;
  max-width: 420px;
  max-height: 420px;
  overflow-y: auto;
  box-shadow: 0 12px 30px rgba(0,0,0,0.35);
  z-index: 100;
}
.search-item {
  display: block;
  padding: 0.7rem 0.9rem;
  border-bottom: 1px solid var(--border);
  text-decoration: none;
  color: var(--text);
}
.search-item:hover, .search-item:focus {
  background: var(--surface);
  text-decoration: none;
}
.search-item:last-child { border-bottom: none; }
.search-item-title {
  font-weight: 600;
  font-size: 0.95rem;
}
.search-item-type {
  color: var(--text-dim);
  font-size: 0.8rem;
  margin-top: 0.15rem;
}
.search-empty {
  padding: 1rem;
  color: var(--text-dim);
  font-size: 0.9rem;
}

/* Article body */
.article-body {
  font-size: 1.05rem;
  line-height: 1.7;
}
.article-body h2 {
  margin-top: 2rem;
  font-size: 1.4rem;
  letter-spacing: -0.01em;
}
.article-body h3 {
  margin-top: 1.5rem;
  font-size: 1.15rem;
}
.article-body p { margin: 0.8rem 0; }
.article-body ul, .article-body ol { margin: 0.8rem 0; padding-left: 1.3rem; }
.article-body li { margin-bottom: 0.35rem; }
.article-body blockquote {
  border-left: 3px solid var(--accent);
  margin: 1rem 0;
  padding: 0.3rem 1rem;
  color: var(--text-dim);
  background: var(--surface);
}
.article-body hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 2rem 0;
}
.article-body code {
  background: var(--surface);
  padding: 0.1rem 0.35rem;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.9em;
}
.article-body pre {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  padding: 1rem;
  border-radius: var(--radius);
  overflow-x: auto;
  font-family: var(--font-mono);
}
.article-body pre code { background: transparent; padding: 0; }

/* Responsive */
@media (max-width: 720px) {
  .hero h1 { font-size: 1.8rem; }
  .hero { padding: 2.5rem 0 1.5rem; }
  .pc { grid-template-columns: 1fr; }
  .site-header nav a { margin-left: 0.75rem; }
  .site-header .logo { font-size: 1rem; }
  #search-input { width: 140px; }
  #search-input:focus { width: 180px; }
  .search-results { min-width: 260px; right: -20px; }
}
@media (max-width: 520px) {
  .header-right {
    gap: 0.5rem;
  }
  #search-input { display: none; }
}