:root {

  
  --bg: #0e1114;
  --surface: #171b20;
  --surface-2: #20262d;
  --ink: #f4f7fa;
  --muted: #a8b3bc;
  --line: #303842;
  --accent: #27d3a2;
  --page-bg-start: #101419;
  --page-bg-end: #0d1013;
  --topbar-bg: rgba(14, 17, 20, 0.88);
  --panel-bg: linear-gradient(180deg, rgba(32, 38, 45, 0.88), rgba(23, 27, 32, 0.96));
  --hero-brand-bg: radial-gradient(circle at top, rgba(73, 169, 255, 0.1), transparent 36%), linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.015));
  --featured-bg: linear-gradient(135deg, rgba(17, 41, 54, 0.85), rgba(14, 17, 20, 0.92));
  --chip-border: rgba(39, 211, 162, 0.28);
  --chip-bg: rgba(39, 211, 162, 0.08);
  --chip-text: #7af4cf;
  --category-icon-border: rgba(39, 211, 162, 0.22);
  --category-icon-bg: rgba(39, 211, 162, 0.08);
  --category-icon-ink: #7af4cf;
  --control-bg: rgba(255, 255, 255, 0.04);
  --control-ink: var(--ink);
  --control-shadow: rgba(0, 0, 0, 0.18);
  --container: 1180px;
}

html {
  color-scheme: dark;
}

html[data-theme="light"] {
  color-scheme: light;
  --bg: #eef2f3;
  --surface: #e7e8e9;
  --surface-2: #dde1e4;
  --ink: #191c1d;
  --muted: #66707a;
  --line: #c5cbd1;
  --accent: #006b55;
  --page-bg-start: #f1f4f5;
  --page-bg-end: #e2e7ea;
  --topbar-bg: rgba(248, 249, 250, 0.94);
  --panel-bg: linear-gradient(180deg, rgba(248, 249, 250, 0.98), rgba(231, 234, 236, 0.98));
  --hero-brand-bg: radial-gradient(circle at top, rgba(121, 249, 211, 0.14), transparent 42%), linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(225, 227, 228, 0.98));
  --featured-bg: linear-gradient(135deg, rgba(237, 238, 239, 0.98), rgba(225, 227, 228, 0.98));
  --chip-border: rgba(0, 107, 85, 0.18);
  --chip-bg: rgba(121, 249, 211, 0.2);
  --chip-text: #005140;
  --category-icon-border: rgba(0, 107, 85, 0.18);
  --category-icon-bg: rgba(121, 249, 211, 0.18);
  --category-icon-ink: #005140;
  --control-bg: rgba(243, 244, 245, 0.96);
  --control-ink: #191c1d;
  --control-shadow: rgba(25, 28, 29, 0.06);
}

* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; font-family: "Geist", sans-serif; background: linear-gradient(180deg, var(--page-bg-start) 0%, var(--page-bg-end) 100%); color: var(--ink); }
a { color: inherit; text-decoration: none; }
.shell { width: min(100% - 32px, var(--container)); margin: 0 auto; }
.topbar { border-bottom: 1px solid var(--line); background: var(--topbar-bg); backdrop-filter: blur(10px); }
.topbar-inner { display: flex; justify-content: space-between; align-items: center; gap: 24px; min-height: 72px; }
.brand { display: grid; gap: 4px; }
.brand-mark, .meta, .eyebrow, .nav-link, .nav-note, .chip { font-family: "JetBrains Mono", monospace; text-transform: uppercase; letter-spacing: 0.08em; }
.brand-mark, .meta, .nav-note { color: var(--muted); font-size: 0.72rem; }
.brand-name { font-size: 1.1rem; font-weight: 600; }
.nav { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.nav-link { padding: 10px 12px; color: var(--muted); font-size: 0.74rem; }
.nav-note { padding: 10px 12px; border: 1px solid var(--line); }
.theme-control { display: inline-flex; align-items: center; gap: 8px; margin-left: 4px; }
.theme-label { font-family: "JetBrains Mono", monospace; font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); }
.theme-select { appearance: none; border: 1px solid var(--line); background: var(--control-bg); color: var(--control-ink); border-radius: 999px; padding: 8px 30px 8px 12px; font: inherit; font-family: "JetBrains Mono", monospace; font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; box-shadow: 0 6px 14px var(--control-shadow); }
.page { padding: 32px 0 64px; }
.hero, .signal-card, .panel, .metric-card, .method-card { background: var(--panel-bg); border: 1px solid var(--line); padding: 20px; }
.hero { display: grid; grid-template-columns: 220px minmax(0, 1fr) minmax(260px, 1.02fr); gap: 24px; align-items: start; }
.hero-brand-panel { display: flex; align-items: flex-start; justify-content: center; padding: 16px; border: 1px solid var(--line); background: var(--hero-brand-bg); overflow: hidden; }
.hero-brand-image { display: block; width: 100%; max-width: 200px; height: auto; filter: drop-shadow(0 14px 24px rgba(0, 0, 0, 0.28)); }
.hero-brand-image-light { display: none; }
html[data-theme="light"] .hero-brand-image-dark { display: none; }
html[data-theme="light"] .hero-brand-image-light { display: block; filter: drop-shadow(0 10px 20px rgba(20, 32, 42, 0.12)); }
.hero-copy { display: grid; gap: 16px; padding-top: 6px; }
.hero-copy-wide { grid-column: 2 / 4; }
.hero-side { display: grid; gap: 16px; }
.hero-side-under-copy { grid-column: 2 / 4; grid-template-columns: minmax(0, 1.2fr) minmax(260px, 0.8fr); align-items: start; }
.hero h1, .page-intro h1 { margin: 0; letter-spacing: -0.04em; }
.hero h1 { font-size: clamp(2.2rem, 4.2vw, 3.8rem); line-height: 1.01; text-wrap: balance; }
.hero-copy > p { max-width: 68ch; margin: 0; color: var(--muted); font-size: 1rem; line-height: 1.7; }
.page-intro { display: grid; gap: 12px; margin-bottom: 18px; }
.page-intro p, .signal-card p, .panel p, .method-card p { color: var(--muted); line-height: 1.65; }
.eyebrow, .chip { display: inline-flex; width: fit-content; padding: 8px 10px; border: 1px solid var(--chip-border); background: var(--chip-bg); color: var(--chip-text); font-size: 0.72rem; }
.section { margin-top: 24px; }
.section-heading { margin-bottom: 16px; }
.section-heading h2 { margin: 0; }
.metric-grid, .card-grid, .method-grid, .two-column { display: grid; gap: 16px; }
.metric-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.card-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.method-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.two-column { grid-template-columns: 1.4fr 1fr; }
.chip-row { display: flex; gap: 8px; flex-wrap: wrap; }
.chip-category { display: inline-flex; align-items: center; gap: 8px; }
.hero-actions { margin-top: -4px; }
.featured-panel { display: grid; grid-template-columns: 220px 1fr; gap: 18px; padding: 18px; border: 1px solid var(--line); background: var(--featured-bg); }
.hero-note h3, .featured-panel h2, .editorial-card h3, .editorial-detail h1 { margin: 0; letter-spacing: -0.03em; }
.metric-card { padding: 16px; }
.metric-card strong { display: block; margin-top: 10px; font-size: 1.75rem; line-height: 1; }
.hero-note { padding: 18px; }
.hero-note h3 { font-size: 1.5rem; line-height: 1.08; }
.hero-note p { margin: 12px 0 0; }
.editorial-grid { display: grid; gap: 16px; }
.editorial-grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.editorial-grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.editorial-card, .editorial-detail { display: grid; gap: 14px; background: var(--panel-bg); border: 1px solid var(--line); padding: 18px; }
.editorial-card-wide { grid-template-rows: auto auto auto 1fr; }
.card-media { position: relative; min-height: 180px; border-radius: 14px; overflow: hidden; border: 1px solid rgba(255, 255, 255, 0.08); background: radial-gradient(circle at top left, rgba(39, 211, 162, 0.42), transparent 40%), linear-gradient(135deg, #183341 0%, #101419 55%, #261d2f 100%); }
.card-media::before { content: ""; position: absolute; inset: 16px; border-radius: 12px; border: 1px solid rgba(255, 255, 255, 0.18); background: linear-gradient(135deg, rgba(255, 255, 255, 0.12), transparent 60%); }
.card-media::after { content: "AI-PORTABLE"; position: absolute; left: 18px; bottom: 16px; font-family: "JetBrains Mono", monospace; font-size: 0.78rem; letter-spacing: 0.12em; color: rgba(244, 247, 250, 0.82); }
.card-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; }
.card-media img + * { position: relative; z-index: 1; }
.media-ai-glasses, .media-context { background: radial-gradient(circle at 20% 20%, rgba(73, 169, 255, 0.48), transparent 32%), linear-gradient(135deg, #0e2a43 0%, #08141d 60%, #182433 100%); }
.media-ai-watches { background: radial-gradient(circle at 25% 25%, rgba(57, 255, 174, 0.45), transparent 30%), linear-gradient(135deg, #12352f 0%, #0c1412 60%, #24302b 100%); }
.media-edge-ai-boxes { background: radial-gradient(circle at 25% 25%, rgba(255, 170, 80, 0.42), transparent 34%), linear-gradient(135deg, #392311 0%, #15100d 60%, #2f2620 100%); }
.media-local-ai-companions { background: radial-gradient(circle at 25% 25%, rgba(255, 115, 190, 0.42), transparent 34%), linear-gradient(135deg, #3d1630 0%, #161015 60%, #2f2028 100%); }
.media-affiliate-safe { background: radial-gradient(circle at 25% 25%, rgba(230, 255, 110, 0.28), transparent 34%), linear-gradient(135deg, #383c12 0%, #12140d 60%, #272a1c 100%); }
.card-meta-line { display: flex; flex-wrap: wrap; gap: 10px; font-family: "JetBrains Mono", monospace; font-size: 0.72rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em; }
.detail-hero { display: grid; grid-template-columns: minmax(0, 360px) 1fr; gap: 22px; align-items: start; }
.detail-lead-image { border-radius: 12px; overflow: hidden; max-height: 480px; margin-bottom: 28px; }
.detail-lead-image img { width: 100%; height: 100%; object-fit: cover; display: block; }
.detail-header { margin-bottom: 28px; }
.detail-header h1 { margin: 10px 0 10px; }
.detail-excerpt { color: var(--muted); font-size: 1.08rem; margin: 0 0 10px; }

/* ---- Article Detail / Condensation Typography ---- */
.detail-attribution {
  margin: 4px 0 0;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.74rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--muted);
  border-left: 3px solid var(--accent);
  padding-left: 12px;
}
.detail-attribution strong {
  color: var(--ink);
  font-weight: 500;
}

.detail-body {
  margin-top: 22px;
  padding: 28px 32px;
  font-size: 1.05rem;
  line-height: 1.82;
  color: #e2e6ea;
}
html[data-theme="light"] .detail-body {
  color: #2d3236;
}
.detail-body p {
  margin: 0 0 1.35em;
  white-space: normal;
  color: #e2e6ea;
  line-height: 1.82;
}
html[data-theme="light"] .detail-body p {
  color: #2d3236;
}
.detail-body p:last-child:not(.detail-source) {
  margin-bottom: 0;
}
.detail-body p:first-of-type {
  font-size: 1.12rem;
  line-height: 1.72;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.detail-body h2 {
  margin: 1.6em 0 0.55em;
  font-size: 1.35rem;
  letter-spacing: -0.03em;
  line-height: 1.25;
  color: var(--ink);
  border-bottom: 1px solid var(--line);
  padding-bottom: 8px;
}
.detail-body h3 {
  margin: 1.4em 0 0.5em;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  line-height: 1.3;
  color: var(--ink);
}
.detail-body strong {
  color: var(--ink);
  font-weight: 600;
}
.detail-body em {
  font-style: italic;
  color: #d4dbe2;
}
html[data-theme="light"] .detail-body em {
  color: #4a5158;
}
.detail-body a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}
.detail-body a:hover {
  color: var(--ink);
}
.detail-body blockquote {
  margin: 1.2em 0;
  padding: 12px 18px;
  border-left: 3px solid var(--accent);
  background: rgba(255, 255, 255, 0.02);
  font-style: italic;
  color: var(--muted);
  font-size: 0.98rem;
}
html[data-theme="light"] .detail-body blockquote {
  background: rgba(0, 0, 0, 0.03);
}
.detail-body ul, .detail-body ol {
  margin: 0.8em 0 1.2em;
  padding-left: 1.5em;
  color: #d4dbe2;
  line-height: 1.75;
}
html[data-theme="light"] .detail-body ul,
html[data-theme="light"] .detail-body ol {
  color: #4a5158;
}
.detail-body li {
  margin-bottom: 0.4em;
}
.detail-body hr {
  margin: 2em 0;
  border: 0;
  height: 1px;
  background: var(--line);
}
.detail-body code {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.88em;
  background: rgba(255, 255, 255, 0.05);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--accent-strong);
}
html[data-theme="light"] .detail-body code {
  background: rgba(0, 0, 0, 0.04);
}

.detail-source {
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}
/* .detail-body p has specificity (0,1,1) which overrides .detail-source (0,1,0).
   This rule restores the intended margin/color for the source link inside the body panel. */
.detail-body p.detail-source {
  margin: 28px 0 0;
  color: inherit;
  line-height: inherit;
}
.detail-source a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.74rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color 0.15s ease;
}
.detail-source a:hover {
  color: var(--accent);
}
.list-stack { margin: 0; padding: 0; list-style: none; display: grid; gap: 12px; }
.list-stack li { border-top: 1px solid var(--line); padding-top: 12px; }
.list-stack li:first-child { border-top: 0; padding-top: 0; }
.sidebar-stack { display: grid; gap: 16px; }
.category-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.category-card { display: flex; gap: 14px; align-items: center; padding: 18px; border: 1px solid var(--line); background: var(--panel-bg); transition: border-color 0.18s ease, transform 0.18s ease; }
.category-card:hover { border-color: rgba(39, 211, 162, 0.45); transform: translateY(-2px); }
.category-icon { display: inline-flex; align-items: center; justify-content: center; width: 46px; height: 46px; border-radius: 14px; border: 1px solid var(--category-icon-border); background: var(--category-icon-bg); color: var(--category-icon-ink); flex: 0 0 auto; }
.category-icon-large { width: 56px; height: 56px; }
.category-copy { display: grid; gap: 6px; }
.category-copy h2 { margin: 0; font-size: 1.05rem; letter-spacing: -0.02em; }
.category-title-row { display: flex; gap: 14px; align-items: center; }
.category-svg { display: block; width: 24px; height: 24px; }
.category-svg-inline { width: 15px; height: 15px; }
.category-svg-large { width: 28px; height: 28px; }
/* ---- Device Radar ---- */
.radar-summary {
  display: flex;
  gap: 0;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  padding: 24px 18px;
  border: 1px solid var(--line);
  background: var(--panel-bg);
}
.radar-summary-item {
  display: grid;
  gap: 2px;
  text-align: center;
  padding: 0 28px;
}
.radar-summary-value {
  font-size: 1.65rem;
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1;
}
.radar-summary-label {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}
.radar-summary-divider {
  width: 1px;
  height: 42px;
  background: var(--line);
}

.radar-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.radar-card {
  display: grid;
  gap: 14px;
  padding: 20px;
  border: 1px solid var(--line);
  background: var(--panel-bg);
  transition: border-color 0.18s ease, transform 0.18s ease;
}
.radar-card:hover {
  border-color: rgba(39, 211, 162, 0.35);
  transform: translateY(-2px);
}

.radar-card-header {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.radar-card-header .category-icon {
  width: 48px;
  height: 48px;
  flex: 0 0 auto;
  margin-top: 2px;
}
.radar-card-header .category-svg {
  width: 22px;
  height: 22px;
}
.radar-card-title h3 {
  margin: 0 0 6px;
  font-size: 1.08rem;
  letter-spacing: -0.02em;
}
.radar-card-chips {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.radar-card-desc {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--muted);
  max-width: 64ch;
}

.radar-card-section {
  display: grid;
  gap: 4px;
}
.radar-card-label {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
}
.radar-card-section p {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.55;
  color: var(--muted);
}

.radar-card-footer {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 2px;
}

/* Ghost state for empty categories */
.radar-grid-ghost {
  opacity: 0.62;
}
.radar-card-ghost {
  background: transparent;
  border-style: dashed;
  border-color: rgba(168, 179, 188, 0.18);
}
.radar-card-ghost:hover {
  border-color: rgba(168, 179, 188, 0.28);
  transform: none;
}
.radar-card-ghost .radar-card-desc,
.radar-card-ghost .radar-card-section p {
  color: var(--muted);
  opacity: 0.72;
}
.radar-card-ghost .radar-card-label {
  opacity: 0.6;
}

/* chip tone variants */
.chip[data-tone="accent"] {
  border-color: color-mix(in srgb, var(--accent) 32%, transparent);
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  color: var(--accent);
}
.chip[data-tone="warm"] {
  border-color: color-mix(in srgb, #ffaa50 28%, transparent);
  background: color-mix(in srgb, #ffaa50 8%, transparent);
  color: #ffb866;
}
html[data-theme="light"] .chip[data-tone="warm"] {
  border-color: color-mix(in srgb, #b85a00 22%, transparent);
  background: color-mix(in srgb, #b85a00 8%, transparent);
  color: #804010;
}
.chip[data-tone="muted"] {
  border-color: color-mix(in srgb, currentColor 14%, transparent);
  background: color-mix(in srgb, currentColor 5%, transparent);
  color: var(--muted);
}

@media (max-width: 1100px) { .hero { grid-template-columns: 200px minmax(0, 1fr) minmax(180px, 0.9fr); gap: 18px; } .hero h1 { font-size: clamp(2rem, 4vw, 3.2rem); } .hero-side-under-copy { grid-template-columns: 1fr; } .metric-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 900px) { .radar-summary { gap: 12px; padding: 18px 14px; } .radar-summary-divider { display: none; } .radar-summary-item { padding: 0 16px; } .radar-grid { grid-template-columns: 1fr; } .radar-card-header { flex-direction: column; align-items: center; text-align: center; } .radar-card-header .category-icon { margin-top: 0; } .radar-card-chips { justify-content: center; } .radar-card-desc { text-align: center; max-width: none; } .radar-card-footer { justify-content: center; } .radar-card-section { text-align: center; } }
@media (max-width: 900px) { .hero, .two-column, .card-grid, .metric-grid, .method-grid, .editorial-grid-2, .editorial-grid-3, .featured-panel, .hero-side-under-copy, .category-grid { grid-template-columns: 1fr; } .hero-copy, .hero-side { padding-top: 0; } .hero-copy-wide, .hero-side-under-copy { grid-column: auto; } .hero h1 { max-width: none; text-wrap: pretty; } .theme-control { width: 100%; justify-content: flex-start; } }