/*
Theme Name:  AI Chat Explorer — Test Bench
Theme URI:   https://aichatexplorer.com
Author:      AI Chat Explorer
Description: Comparison-engine theme for AIChatExplorer.com — feature-matrix + test-report publication for AI companion platforms. Space Grotesk display + Inter body + JetBrains Mono data, self-hosted. Designed with Google Stitch; codename "Test Bench".
Version:     1.0.0
Requires at least: 6.4
Tested up to: 7.0
Requires PHP: 7.4
License:     GPL-2.0-or-later
Text Domain: aichatexplorer
*/

/* =====================================================================
   DESIGN TOKENS — "Test Bench"  (var names kept from the fork; values cool/teal)
   ===================================================================== */
:root {
  /* palette */
  --cream:        #F7F9FA;   /* page canvas (cool lab-paper) */
  --surface:      #FFFFFF;   /* raised cards */
  --surface-warm: #FFFFFF;
  --panel:        #EDF1F3;   /* tint / hover rows / faint zebra */
  --ink:          #161D1F;   /* body */
  --ink-strong:   #0B1012;   /* headings */
  --muted:        #5C6B6E;   /* meta, captions */
  --rule:         #DCE3E5;   /* hairlines */
  --accent:       #0D9488;   /* brand teal */
  --accent-press: #0B6E66;
  --grad-a:       #0D9488;   /* gradient start (teal) */
  --grad-b:       #0B6E66;   /* gradient end (deep teal) */
  --ok:           #0D9488;   /* supported ✓ */
  --warn:         #B45309;   /* partial */
  --absent:       #98A6AA;   /* absent ✗ */
  --teal:         #0D9488;   /* pro / top (legacy alias) */
  --clay:         #B45309;   /* con / caution (amber) */
  --dark:         #0E1416;   /* cool dark panel */
  --lilac:        #9DE6DD;   /* light teal for dark-panel headlines */

  /* type */
  --display: "Space Grotesk", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --read:    "Inter", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --ui:      "Inter", ui-sans-serif, system-ui, -apple-system, sans-serif;
  --mono:    "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  /* layout */
  --content: 720px;
  --wide:    1180px;
  --pad:     clamp(20px, 5vw, 40px);

  /* spacing scale */
  --s-1: 8px;  --s-2: 13px; --s-3: 20px; --s-4: 32px;
  --s-5: clamp(28px,4.5vw,48px); --s-6: clamp(40px,6vw,72px); --s-7: clamp(56px,8vw,104px);

  --shadow: 0 1px 2px rgba(11,16,18,.04), 0 8px 30px rgba(11,16,18,.06);
}

/* =====================================================================
   RESET / BASE
   ===================================================================== */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--read);
  font-size: 17.5px;
  line-height: 1.7;
  font-optical-sizing: auto;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  font-feature-settings: "kern" 1, "liga" 1, "calt" 1;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
hr { border: none; height: 1px; background: var(--rule); margin: var(--s-6) 0; }

h1,h2,h3,h4,h5,h6 {
  font-family: var(--display);
  color: var(--ink-strong);
  font-weight: 600;
  line-height: 1.14;
  letter-spacing: -0.018em;
  text-wrap: balance;
  margin: 0 0 .5em;
}
h1 { font-size: clamp(2rem, 4.4vw, 3.05rem); letter-spacing: -0.022em; line-height: 1.06; }
h2 { font-size: clamp(1.6rem, 2.5vw, 2.25rem); }
h3 { font-size: clamp(1.3rem, 1.5vw, 1.6rem); letter-spacing: -0.012em; }
p { margin: 0 0 1.2em; }

/* layout helpers */
.wrap   { width: 100%; max-width: var(--wide); margin-inline: auto; padding-inline: var(--pad); }
.measure{ max-width: var(--content); margin-inline: auto; }
.eyebrow{ font-family: var(--mono); font-size: .7rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.chip   { font-family: var(--mono); font-size: .66rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--accent); }
.muted  { color: var(--muted); }
.tnum   { font-variant-numeric: tabular-nums lining-nums; }
.mono   { font-family: var(--mono); }

.btn {
  display: inline-flex; align-items: center; gap: .45em;
  font-family: var(--ui); font-size: .82rem; font-weight: 600; letter-spacing: .01em;
  padding: .6em 1.1em; border: 1px solid var(--ink-strong); border-radius: 6px;
  color: var(--ink-strong); text-decoration: none; background: transparent;
  transition: background .15s ease, color .15s ease, border-color .15s ease;
}
.btn:hover { background: var(--ink-strong); color: #fff; }
.btn--accent { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn--accent:hover { background: var(--accent-press); border-color: var(--accent-press); color: #fff; }
.btn--ghost { border-color: var(--rule); color: var(--ink); }
.btn--ghost:hover { border-color: var(--accent); color: var(--accent); background: transparent; }

.link-arrow { font-family: var(--mono); font-size: .76rem; font-weight: 600; color: var(--accent); text-decoration: none; letter-spacing: .02em; }
.link-arrow:hover { text-decoration: underline; text-underline-offset: 3px; }

/* faint cool signature wash (replaces the old violet glow) */
.glow { position: relative; isolation: isolate; }
.glow::before {
  content: ""; position: absolute; inset: -8% -5% auto; height: 60%; z-index: -1;
  background: radial-gradient(ellipse 55% 60% at 22% 0%, color-mix(in srgb, var(--accent) 9%, transparent), transparent 60%);
  pointer-events: none;
}

/* =====================================================================
   HEADER / NAV
   ===================================================================== */
.site-header { position: sticky; top: 0; z-index: 50; background: color-mix(in srgb, var(--cream) 90%, transparent); backdrop-filter: saturate(1.05) blur(8px); }
.site-header.scrolled { box-shadow: 0 1px 0 var(--rule), 0 6px 20px rgba(11,16,18,.05); }
.topbar { border-bottom: 1px solid color-mix(in srgb, var(--rule) 70%, transparent); }
.topbar .wrap { display: flex; align-items: center; justify-content: center; padding-block: 6px; }
.topbar small { font-family: var(--mono); font-size: .64rem; letter-spacing: .18em; text-transform: uppercase; color: var(--muted); }

.nav { display: flex; align-items: center; justify-content: space-between; gap: var(--s-3); padding-block: 15px; border-bottom: 1px solid var(--rule); }
.brand { font-family: var(--display); font-weight: 700; font-size: 1.3rem; letter-spacing: -0.02em; color: var(--ink-strong); text-decoration: none; line-height: 1; }
.brand:hover { color: var(--accent); }
.nav-links { display: flex; align-items: center; gap: clamp(14px, 2vw, 28px); list-style: none; margin: 0; padding: 0; }
.nav-links a { font-family: var(--ui); font-size: .85rem; font-weight: 500; letter-spacing: .01em; text-decoration: none; color: var(--ink); position: relative; padding-block: 4px; }
.nav-links a:hover { color: var(--accent); }
.nav-links a::after { content:""; position:absolute; left:0; right:100%; bottom:-2px; height:2px; background:var(--accent); transition: right .2s ease; }
.nav-links a:hover::after { right: 0; }
.nav-links .is-pill a { border: 1px solid var(--rule); border-radius: 6px; padding: .4em .8em; }
.nav-links .is-pill a:hover { border-color: var(--accent); }
.nav-links .is-pill a::after { display: none; }
.nav-right { display: flex; align-items: center; gap: var(--s-3); }
.icon-btn { background: none; border: none; cursor: pointer; color: var(--ink); display: inline-flex; padding: 6px; border-radius: 6px; }
.icon-btn:hover { color: var(--accent); }
.nav-toggle { display: none; }
.mobile-nav { display: none; }
.search-pop { display: none; }
.search-pop.open { display: block; padding-block: 12px; border-bottom: 1px solid var(--rule); }

/* search form */
.search-form { display: flex; gap: 8px; }
.search-form input[type=search] { flex: 1; font-family: var(--read); font-size: 1rem; padding: .6em .8em; border: 1px solid var(--rule); border-radius: 6px; background: var(--surface); color: var(--ink); }
.search-form input[type=search]:focus { outline: none; border-color: var(--accent); }
.search-form button { border: none; cursor: pointer; }

/* =====================================================================
   FOOTER
   ===================================================================== */
.site-footer { position: relative; overflow: hidden; background: var(--dark); color: #fff; margin-top: var(--s-7); }
.site-footer::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; z-index: 0;
  background: radial-gradient(ellipse 80% 50% at 18% 100%, rgba(13,148,136,.18) 0%, transparent 60%),
              radial-gradient(ellipse 55% 45% at 84% 90%, rgba(13,148,136,.10) 0%, transparent 55%);
}
.site-footer .wrap { position: relative; z-index: 1; padding-block: var(--s-7) var(--s-5); }
.footer-grid { display: grid; grid-template-columns: 1.7fr 1fr 1.1fr; gap: var(--s-5); }
.footer-brand h2 {
  font-size: 1.7rem; color: #fff; margin: 0 0 .6em;
  background: linear-gradient(135deg, #fff 0%, var(--lilac) 100%);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.footer-brand p { color: rgba(255,255,255,.72); font-size: .92rem; line-height: 1.7; margin: 0 0 .8em; max-width: 44ch; }
.footer-brand strong { color: rgba(255,255,255,.92); }
.footer-col h3 { font-family: var(--mono); font-size: .7rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: rgba(255,255,255,.5); margin: 0 0 1.1em; }
.footer-col ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: .7em; }
.footer-col a { color: rgba(255,255,255,.82); text-decoration: none; font-size: .93rem; border-bottom: 1px solid rgba(255,255,255,.14); padding-bottom: 1px; transition: color .2s ease, border-color .2s ease; }
.footer-col a:hover { color: var(--lilac); border-bottom-color: var(--lilac); }
.footer-sep { height: 1px; background: rgba(255,255,255,.14); margin: var(--s-5) 0 var(--s-3); border: none; }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--s-2); }
.footer-bottom p { font-family: var(--mono); color: rgba(255,255,255,.55); font-size: .72rem; letter-spacing: .03em; margin: 0; }

/* =====================================================================
   HOMEPAGE — matrix-first
   ===================================================================== */
main { display: block; }

.matrix-hero { padding-block: var(--s-6) var(--s-4); }
.matrix-hero .head { display: flex; align-items: flex-end; justify-content: space-between; flex-wrap: wrap; gap: var(--s-2); margin-bottom: var(--s-3); }
.matrix-hero h1 { margin: 0 0 .15em; }
.matrix-hero .dek { font-size: 1.12rem; color: var(--muted); max-width: 60ch; margin: 0; }
.matrix-hero .stamp { font-family: var(--mono); font-size: .68rem; letter-spacing: .06em; color: var(--muted); white-space: nowrap; }

/* filter chips */
.filter-bar { display: flex; flex-wrap: wrap; gap: 8px; margin: var(--s-3) 0; }
.filter-chip {
  font-family: var(--mono); font-size: .68rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase;
  color: var(--muted); background: var(--surface); border: 1px solid var(--rule); border-radius: 999px;
  padding: .42em .85em; cursor: pointer; transition: all .15s ease; user-select: none;
}
.filter-chip:hover { border-color: var(--accent); color: var(--accent); }
.filter-chip.is-active { background: var(--accent); border-color: var(--accent); color: #fff; }

/* leaderboard teaser strip */
.lb-strip { border-block: 1px solid var(--rule); padding-block: var(--s-4); }
.lb-strip .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--s-3); }
.lb-strip h2 { font-family: var(--mono); font-size: .72rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin: 0; }
.lb-rows { display: flex; flex-wrap: wrap; gap: var(--s-4); }
.lb-row { display: flex; align-items: center; gap: 10px; }
.lb-row .rk { font-family: var(--display); font-weight: 600; font-size: 1.05rem; color: var(--accent); width: 1.4em; font-variant-numeric: tabular-nums; }
.lb-row .nm { font-family: var(--display); font-weight: 600; font-size: 1rem; color: var(--ink-strong); }

/* home columns: reports grid + rail */
.home-cols { display: grid; grid-template-columns: 1fr 320px; gap: var(--s-5); margin-block: var(--s-5); align-items: start; }
.rail { border: 1px solid var(--rule); border-radius: 8px; background: var(--surface); padding: var(--s-3); position: sticky; top: 120px; }
.rail h3 { font-family: var(--mono); font-size: .72rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin: 0 0 var(--s-2); }
.rail .lr { display: flex; align-items: center; gap: 10px; padding: .55em 0; border-bottom: 1px solid var(--rule); }
.rail .lr:last-of-type { border-bottom: none; }
.rail .lr .rk { font-family: var(--display); font-weight: 700; color: var(--accent); width: 1.3em; font-variant-numeric: tabular-nums; }
.rail .lr .nm { flex: 1; font-weight: 600; font-size: .92rem; }
.rail .submit { margin-top: var(--s-3); padding-top: var(--s-3); border-top: 1px solid var(--rule); }
.rail .submit p { font-size: .86rem; color: var(--muted); margin: 0 0 .7em; }

/* section heads + card grid */
.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: var(--s-3); margin-block: var(--s-5) var(--s-4); }
.section-head h2 { font-family: var(--mono); font-size: .76rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin: 0; }
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: var(--s-5) var(--s-4); }
.card { display: flex; flex-direction: column; }
.card-fig { border-radius: 6px; overflow: hidden; aspect-ratio: 16/9; background: var(--panel); margin-bottom: 14px; transition: transform .2s ease; border: 1px solid var(--rule); }
.card:hover .card-fig { transform: translateY(-3px); }
.card-fig img { width: 100%; height: 100%; object-fit: cover; }
.card-meta { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.card-meta time { font-family: var(--mono); font-size: .66rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.card h3 { font-size: 1.22rem; margin: 0 0 .35em; line-height: 1.2; }
.card h3 a { text-decoration: none; }
.card h3 a:hover { color: var(--accent); }
.card .excerpt { font-size: .95rem; line-height: 1.6; color: var(--muted); margin: 0; }
.card .scorechip { margin-top: 10px; }

/* method strip */
.method { border-block: 1px solid var(--rule); padding-block: var(--s-5); margin-block: var(--s-5); }
.method h2 { font-family: var(--display); font-size: 1.4rem; margin: 0 0 var(--s-3); }
.method-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px,1fr)); gap: var(--s-4); }
.method-item h4 { font-family: var(--mono); font-size: .72rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--accent); margin: 0 0 .4em; }
.method-item p { font-size: .92rem; color: var(--muted); margin: 0; }

/* trust strip */
.trust { border-block: 1px solid var(--rule); margin-block: var(--s-6); }
.trust .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--s-2); padding-block: var(--s-3); }
.trust p { font-family: var(--mono); font-size: .74rem; letter-spacing: .04em; color: var(--muted); margin: 0; }
.trust .sep { color: var(--rule); }

/* =====================================================================
   SCORE COMPONENTS
   ===================================================================== */
.scorechip {
  display: inline-flex; align-items: center; gap: .35em;
  font-family: var(--mono); font-size: .7rem; font-weight: 600; color: var(--ink-strong);
  border: 1px solid var(--rule); border-radius: 6px; padding: .2em .5em .2em .25em;
}
.scorechip .n {
  display: inline-grid; place-items: center; width: 1.9em; height: 1.9em; border-radius: 4px;
  font-family: var(--display); font-weight: 700; color: #fff; font-size: .82rem;
  background: var(--accent); font-variant-numeric: tabular-nums lining-nums;
}
.scorering {
  --val: 8; --max: 10;
  width: 84px; height: 84px; border-radius: 999px; display: grid; place-items: center; position: relative;
  background: conic-gradient(from 220deg, var(--grad-a), var(--grad-b) calc(var(--val) / var(--max) * 280deg), var(--rule) calc(var(--val) / var(--max) * 280deg) 280deg, transparent 280deg);
}
.scorering::before { content:""; position:absolute; inset:7px; background: var(--surface); border-radius:999px; }
.scorering b { position: relative; font-family: var(--display); font-size: 2rem; font-weight: 700; color: var(--ink-strong); font-variant-numeric: tabular-nums lining-nums; line-height: 1; }
.scorering small { position: relative; font-family: var(--mono); font-size: .6rem; color: var(--muted); }

.subscores { display: grid; gap: 12px; }
.subscore { display: grid; grid-template-columns: 9.5em 1fr 2.2em; align-items: center; gap: 12px; }
.subscore .lbl { font-family: var(--mono); font-size: .72rem; color: var(--muted); letter-spacing: .02em; text-transform: uppercase; }
.subscore .bar { height: 6px; border-radius: 3px; background: var(--rule); overflow: hidden; }
.subscore .bar i { display: block; height: 100%; border-radius: 3px; background: var(--accent); }
.subscore .v { font-family: var(--mono); font-size: .86rem; text-align: right; font-variant-numeric: tabular-nums lining-nums; color: var(--ink-strong); }

/* =====================================================================
   SINGLE — article + scorecard
   ===================================================================== */
.article { padding-block: var(--s-5) var(--s-6); }
.breadcrumbs { font-family: var(--mono); font-size: .72rem; color: var(--muted); letter-spacing: .03em; margin-bottom: var(--s-3); }
.breadcrumbs a { text-decoration: none; }
.breadcrumbs a:hover { color: var(--accent); }
.article-head { margin-bottom: var(--s-4); }
.article-head .dek { font-size: 1.22rem; line-height: 1.5; color: var(--ink); margin-top: .4em; max-width: 62ch; }
.article .byline-card { display: flex; align-items: center; gap: 12px; margin-top: var(--s-3); padding-block: var(--s-2); }
.article .byline-card img { width: 44px; height: 44px; border-radius: 999px; object-fit: cover; }
.article .byline-card .who { font-family: var(--ui); font-size: .86rem; color: var(--ink); }
.article .byline-card .who span { display: block; color: var(--muted); font-size: .78rem; }

.scorecard { background: var(--surface); border: 1px solid var(--rule); border-radius: 10px; padding: clamp(20px, 3vw, 34px); margin-block: var(--s-4); box-shadow: var(--shadow); }
.scorecard .top { display: flex; align-items: flex-start; gap: var(--s-4); flex-wrap: wrap; }
.scorecard .top .ring { flex: none; }
.scorecard .top .vd { flex: 1; min-width: 240px; }
.scorecard .top .vd h2 { font-size: 1.6rem; margin: 0 0 .2em; }
.scorecard .top .vd p { font-size: 1.02rem; color: var(--ink); margin: 0; }
.scorecard .seal { font-family: var(--mono); font-size: .62rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--accent); border: 1px solid color-mix(in srgb, var(--accent) 40%, transparent); border-radius: 4px; padding: .3em .7em; }
.scorecard .grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-4); margin-top: var(--s-4); padding-top: var(--s-4); border-top: 1px solid var(--rule); }
.proscons h4 { font-family: var(--mono); font-size: .7rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin: 0 0 .8em; }
.proscons ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .55em; }
.proscons li { font-size: .95rem; line-height: 1.45; padding-left: 1.5em; position: relative; }
.proscons.pro li::before { content: "✓"; position: absolute; left: 0; color: var(--ok); font-weight: 700; }
.proscons.con li::before { content: "✗"; position: absolute; left: 0; color: var(--clay); font-weight: 700; }
.trust-inline { font-family: var(--mono); font-size: .74rem; color: var(--muted); margin-top: var(--s-3); padding-top: var(--s-3); border-top: 1px solid var(--rule); display: flex; flex-wrap: wrap; gap: 10px; align-items: center; justify-content: space-between; }

/* article body (also styles Gutenberg block content) */
.entry-content { font-size: 1.1rem; line-height: 1.75; }
.entry-content > p:first-of-type { font-size: 1.26em; line-height: 1.55; color: var(--ink-strong); }
.entry-content p { margin: 0 0 1.3em; text-wrap: pretty; }
.entry-content h2 { font-size: clamp(1.6rem,2.3vw,2.05rem); margin: 1.9em 0 .45em; }
.entry-content h3 { margin: 1.6em 0 .4em; }
.entry-content a:not(.btn):not(.link-arrow) { color: var(--accent); text-decoration: underline; text-decoration-thickness: 1px; text-decoration-color: color-mix(in srgb, var(--accent) 45%, transparent); text-underline-offset: .18em; transition: color .15s ease, text-decoration-color .15s ease; }
.entry-content a:not(.btn):not(.link-arrow):hover { text-decoration-color: var(--accent); }
.entry-content strong { font-weight: 680; }
.entry-content em { font-style: italic; }
.entry-content ul, .entry-content ol { margin: 0 0 1.3em; padding-left: 1.4em; }
.entry-content li { margin-bottom: .5em; }
.entry-content li::marker { color: var(--accent); }
.entry-content blockquote { margin: 1.8em 0; padding: .2em 0 .2em 1.3em; border-left: 3px solid var(--accent); font-style: italic; font-size: 1.15em; color: var(--ink-strong); }
.entry-content figure { margin: 1.8em 0; }
.entry-content figure img { border-radius: 6px; border: 1px solid var(--rule); }
.entry-content figcaption, .wp-element-caption { font-family: var(--mono); font-size: .76rem; color: var(--muted); margin-top: .6em; }
.entry-content img { border-radius: 6px; }
.wp-block-table table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums lining-nums; font-size: .95rem; font-family: var(--mono); }
.wp-block-table th { font-family: var(--display); font-weight: 600; text-align: left; border-bottom: 2px solid var(--ink-strong); padding: .55em .8em; }
.wp-block-table td { border-bottom: 1px solid var(--rule); padding: .55em .8em; vertical-align: top; }

.post-foot { margin-top: var(--s-6); padding-top: var(--s-5); border-top: 1px solid var(--rule); }

/* =====================================================================
   ARCHIVE / CATEGORY / PAGE / 404
   ===================================================================== */
.cat-hero { padding-block: var(--s-6) var(--s-4); }
.cat-hero h1 { font-size: clamp(2rem, 4vw, 2.8rem); margin-bottom: .2em; }
.cat-hero .dek { font-size: 1.15rem; color: var(--muted); max-width: 62ch; }
.cat-hero .count { font-family: var(--mono); font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); margin-top: var(--s-2); }
.archive-grid { padding-block: var(--s-4) var(--s-6); }
.pagination { display: flex; gap: 8px; align-items: center; justify-content: center; margin-block: var(--s-6); }
.pagination .page-numbers { font-family: var(--mono); font-size: .85rem; padding: .5em .85em; border: 1px solid var(--rule); border-radius: 6px; text-decoration: none; color: var(--ink); }
.pagination .page-numbers.current { background: var(--ink-strong); color: #fff; border-color: var(--ink-strong); }
.pagination .page-numbers:hover { border-color: var(--accent); color: var(--accent); }
.pagination .page-numbers.current:hover { color: #fff; }
.recirc { background: var(--panel); border-radius: 10px; padding: var(--s-5); margin-block: var(--s-5); text-align: center; }
.recirc h3 { font-size: 1.4rem; margin: 0 0 .5em; }
.page-hero { padding-block: var(--s-6) var(--s-4); border-bottom: 1px solid var(--rule); margin-bottom: var(--s-5); }
.page-hero .updated { font-family: var(--mono); font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); margin-top: var(--s-2); }
.axes { display: grid; gap: var(--s-3); margin-block: var(--s-4); }
.axis { padding: var(--s-3); border: 1px solid var(--rule); border-radius: 8px; background: var(--surface); }
.axis h4 { font-family: var(--display); font-size: 1.1rem; margin: 0 0 .3em; }
.e404 { text-align: center; padding-block: var(--s-7); }
.e404 h1 { font-size: clamp(2rem,4vw,3rem); }
.e404 .sub { font-size: 1.15rem; color: var(--muted); margin-bottom: var(--s-4); }

/* =====================================================================
   TABLES — ranking table + FEATURE MATRIX (the signature)
   ===================================================================== */
.rank-wrap { overflow-x: auto; margin-block: var(--s-4); border: 1px solid var(--rule); border-radius: 8px; background: var(--surface); }
table.rank, table.pmatrix, table.matrix { width: 100%; border-collapse: collapse; min-width: 760px; font-variant-numeric: tabular-nums lining-nums; }

/* shared header */
table.rank th, table.pmatrix th, table.matrix th {
  font-family: var(--display); font-weight: 600; font-size: .82rem; text-align: left; color: var(--ink-strong);
  border-bottom: 2px solid var(--ink-strong); padding: .8em .8em; white-space: nowrap; background: var(--surface);
  position: sticky; top: 64px;
}
table.rank th.sortable, table.pmatrix th.sortable { cursor: pointer; user-select: none; }
table.rank th.sortable:hover, table.pmatrix th.sortable:hover { color: var(--accent); }
th .caret { font-family: var(--mono); font-size: .8em; color: var(--accent); opacity: 0; }
th[aria-sort] .caret { opacity: 1; }

/* body cells */
table.rank td, table.pmatrix td { border-bottom: 1px solid var(--rule); padding: .8em .8em; vertical-align: middle; font-family: var(--mono); font-size: .84rem; }
table.rank tbody tr:hover, table.pmatrix tbody tr:hover { background: var(--panel); }
table.rank .rk, table.pmatrix .rk { font-family: var(--display); font-size: 1.05rem; font-weight: 700; color: var(--accent); }

/* platform/app cell */
.app { display: flex; align-items: center; gap: 10px; font-family: var(--ui); }
.app .logo { width: 30px; height: 30px; border-radius: 6px; background: var(--ink-strong); color: #fff; display: inline-grid; place-items: center; font-family: var(--mono); font-weight: 700; font-size: .7rem; flex: none; }
.app b { font-family: var(--display); font-weight: 600; font-size: .98rem; }

/* matrix feature cells */
.m-yes  { color: var(--ok); font-weight: 700; }
.m-no   { color: var(--absent); }
.m-part { display: inline-block; font-family: var(--mono); font-size: .66rem; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; color: var(--warn); border: 1px solid color-mix(in srgb, var(--warn) 40%, transparent); border-radius: 4px; padding: .12em .45em; }
.m-val  { color: var(--ink); }
table.pmatrix td.col-feat, table.matrix td.col-feat { text-align: center; }
table.pmatrix th.col-feat, table.matrix th.col-feat { text-align: center; }

/* mini score bars (ranking table) */
table.rank .mini { display: grid; gap: 4px; min-width: 130px; }
table.rank .mini .row { display: grid; grid-template-columns: 1fr 2.2em; gap: 6px; align-items: center; }
table.rank .mini .row .t { height: 4px; border-radius: 2px; background: var(--rule); overflow: hidden; }
table.rank .mini .row i { height: 4px; border-radius: 2px; background: var(--accent); display:block; }
table.rank .mini .tnum { font-size: .72rem; color: var(--muted); }

/* comparison matrix (feature rows × platform cols) */
table.matrix th, table.matrix td { border: 1px solid var(--rule); padding: .6em .7em; text-align: center; font-family: var(--mono); font-size: .82rem; }
table.matrix th { font-family: var(--display); background: var(--panel); position: static; border-bottom: 1px solid var(--rule); }
table.matrix td:first-child, table.matrix th:first-child { text-align: left; position: sticky; left: 0; background: var(--surface); font-family: var(--ui); font-weight: 500; }
table.matrix tbody tr:hover { background: var(--panel); }

/* dark comparison masthead */
.lb-masthead { background: var(--dark); color: #fff; position: relative; overflow: hidden; border-radius: 12px; padding: clamp(28px,5vw,52px); margin-block: var(--s-5); }
.lb-masthead::before { content:""; position:absolute; inset:0; background: radial-gradient(ellipse 70% 60% at 82% 0%, rgba(13,148,136,.30), transparent 60%); }
.lb-masthead > * { position: relative; }
.lb-masthead h1 { font-size: clamp(2rem,4.5vw,3.1rem); background: linear-gradient(135deg,#fff,var(--lilac)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; margin: 0 0 .3em; }
.lb-masthead .dek { color: rgba(255,255,255,.78); font-size: 1.15rem; max-width: 58ch; }
.lb-masthead .meta { font-family: var(--mono); font-size: .74rem; color: rgba(255,255,255,.6); margin-top: var(--s-3); letter-spacing: .04em; }

/* =====================================================================
   RESPONSIVE
   ===================================================================== */
@media (max-width: 980px) {
  .home-cols { grid-template-columns: 1fr; }
  .rail { position: static; }
}
@media (max-width: 880px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .scorecard .grid2 { grid-template-columns: 1fr; gap: var(--s-3); }
}
@media (max-width: 740px) {
  body { font-size: 16.5px; }
  .nav-links, .topbar { display: none; }
  .nav-toggle { display: inline-flex; }
  .mobile-nav.open { display: block; padding-block: var(--s-3); border-bottom: 1px solid var(--rule); }
  .mobile-nav ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; }
  .mobile-nav a { display: block; font-family: var(--ui); font-size: 1.02rem; padding: .7em .2em; text-decoration: none; border-bottom: 1px solid var(--rule); }
  .matrix-hero h1 { font-size: clamp(1.8rem, 8vw, 2.3rem); }
  .footer-grid { grid-template-columns: 1fr; gap: var(--s-4); }
  .subscore { grid-template-columns: 7em 1fr 2em; }
  table.rank th, table.pmatrix th { top: 56px; }
  .card-grid { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .scorecard .top { gap: var(--s-3); }
  .scorering { width: 72px; height: 72px; }
}
@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto !important; transition: none !important; } }