:root {
  color-scheme: dark;
  --bg: #0a0b0b;
  --bg-raised: #101111;
  --panel: #131414;
  --panel-2: #171918;
  --line: #242725;
  --line-strong: #353a36;
  --text: #f3f5f2;
  --text-mid: #c8ccc6;
  --muted: #888f87;
  --dim: #777e77;
  --lime: #c6f24e;
  --lime-soft: rgba(198, 242, 78, .1);
  --cyan: #62d6ff;
  --amber: #f2ab5a;
  --pink: #f47fa0;
  --purple: #bfa1ff;
  --yellow: #eadc61;
  --danger: #ff7a72;
  --shadow: 0 18px 60px rgba(0, 0, 0, .28);
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans JP", sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

html[data-theme="light"] {
  color-scheme: light;
  --bg: #f7f8f5;
  --bg-raised: #eef0eb;
  --panel: #ffffff;
  --panel-2: #f3f4f0;
  --line: #dcdfd9;
  --line-strong: #c8cdc5;
  --text: #141614;
  --text-mid: #353a35;
  --muted: #687068;
  --dim: #687068;
  --lime: #587700;
  --lime-soft: rgba(119, 153, 12, .1);
  --cyan: #087da4;
  --amber: #a65f0f;
  --pink: #a83b61;
  --purple: #6c4caf;
  --yellow: #8b7900;
  --danger: #b53a34;
  --shadow: 0 18px 60px rgba(24, 32, 20, .1);
}

* { box-sizing: border-box; }

[hidden] { display: none !important; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 76% 2%, rgba(201, 243, 79, .055), transparent 28rem),
    var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

button, input, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; }
a { color: inherit; }

:where(a, button, input, select):focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 2000;
  transform: translateY(-150%);
  padding: 8px 12px;
  border-radius: 6px;
  background: var(--lime);
  color: #0a0b0b;
  font-weight: 700;
}
.skip-link:focus { transform: translateY(0); }

.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  height: 62px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 0 max(24px, calc((100vw - 1480px) / 2));
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  text-decoration: none;
}

.brand-mark {
  width: 11px;
  height: 11px;
  display: inline-block;
  flex: 0 0 auto;
  border-radius: 2px;
  background: var(--lime);
  box-shadow: 0 0 16px color-mix(in srgb, var(--lime) 45%, transparent);
}

.brand-name {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .11em;
}

.brand-by {
  padding-left: 10px;
  border-left: 1px solid var(--line-strong);
  color: var(--muted);
  font-family: var(--mono);
  font-size: 10px;
}

.top-actions { display: flex; align-items: center; gap: 10px; }

.live-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  height: 28px;
  padding: 0 10px;
  border: 1px solid color-mix(in srgb, var(--lime) 36%, var(--line));
  border-radius: 999px;
  color: var(--lime);
  background: var(--lime-soft);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .08em;
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 10px currentColor;
}

.live-badge.is-loading .status-dot { animation: pulse 1.2s ease-in-out infinite; }
.live-badge.is-degraded { color: var(--amber); border-color: color-mix(in srgb, var(--amber) 36%, var(--line)); background: color-mix(in srgb, var(--amber) 9%, transparent); }
.live-badge.is-error { color: var(--danger); border-color: color-mix(in srgb, var(--danger) 36%, var(--line)); background: color-mix(in srgb, var(--danger) 9%, transparent); }

@keyframes pulse { 50% { opacity: .35; transform: scale(.75); } }

.icon-button {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  color: var(--text-mid);
}
.icon-button:hover { border-color: var(--line-strong); color: var(--lime); }
.icon-button svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.7; }

.page-shell {
  width: min(1480px, 100%);
  margin: 0 auto;
  padding: 0 24px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(420px, .8fr);
  gap: clamp(48px, 8vw, 120px);
  align-items: end;
  padding: clamp(58px, 8vw, 104px) 0 52px;
  border-bottom: 1px solid var(--line);
}

.eyebrow, .section-kicker {
  margin: 0;
  color: var(--lime);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .13em;
}

.eyebrow { display: flex; align-items: center; gap: 8px; }
.eyebrow span { width: 18px; height: 1px; background: currentColor; }

.hero h1,
.hero-heading {
  max-width: 760px;
  margin: 18px 0 20px;
  font-size: clamp(48px, 6.6vw, 92px);
  line-height: .96;
  letter-spacing: -.055em;
  font-weight: 850;
}
.hero h1 em,
.hero-heading em { color: var(--lime); font-style: normal; }

.hero-lede {
  max-width: 640px;
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.85;
}

.metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--line);
  box-shadow: var(--shadow);
  gap: 1px;
}
.metrics div { min-height: 112px; padding: 22px; background: var(--panel); }
.metrics dt { color: var(--muted); font-family: var(--mono); font-size: 9px; letter-spacing: .1em; text-transform: uppercase; }
.metrics dd { display: flex; align-items: baseline; gap: 6px; margin: 8px 0 0; }
.metrics strong { color: var(--lime); font-family: var(--mono); font-size: 28px; line-height: 1; letter-spacing: -.05em; }
.metrics span { color: var(--dim); font-family: var(--mono); font-size: 10px; }
.metrics .metric-time strong { color: var(--text); font-size: 22px; }

.control-panel {
  position: sticky;
  top: 62px;
  z-index: 80;
  margin: 0 -24px;
  padding: 14px 24px 12px;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: blur(18px);
}

.search-wrap {
  position: relative;
  display: flex;
  align-items: center;
  max-width: 760px;
  margin-bottom: 12px;
}
.search-wrap svg { position: absolute; left: 12px; width: 15px; height: 15px; fill: none; stroke: var(--muted); stroke-width: 1.8; }
.search-wrap input {
  width: 100%;
  height: 38px;
  padding: 0 56px 0 38px;
  border: 1px solid var(--line);
  border-radius: 9px;
  outline: none;
  background: var(--panel);
  color: var(--text);
  font-size: 13px;
}
.search-wrap input:focus { border-color: color-mix(in srgb, var(--lime) 58%, var(--line)); box-shadow: 0 0 0 3px var(--lime-soft); }
.search-wrap input::placeholder { color: var(--dim); }
.search-wrap kbd {
  position: absolute;
  right: 10px;
  padding: 2px 6px;
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  color: var(--dim);
  font-family: var(--mono);
  font-size: 9px;
}

.filter-row { display: flex; align-items: center; gap: 10px; overflow-x: auto; scrollbar-width: none; }
.filter-row::-webkit-scrollbar { display: none; }
.chips { flex: 0 0 auto; display: flex; gap: 6px; }
.period-label { display: none; }
.chips button,
.segmented button,
.saved-filter,
.select-wrap,
.text-button {
  flex: 0 0 auto;
  height: 30px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: transparent;
  color: var(--text-mid);
  font-family: var(--mono);
  font-size: 10px;
}
.chips button { padding: 0 12px; }
.chips button span { margin-left: 5px; opacity: .6; }
.chips button:hover, .chips button.active { border-color: var(--lime); }
.chips button.active { background: var(--lime); color: #0a0b0b; font-weight: 800; }

.segmented { display: inline-flex; padding: 2px; border: 1px solid var(--line); border-radius: 8px; background: var(--panel); }
.segmented button { height: 25px; padding: 0 9px; border: 0; border-radius: 6px; color: var(--muted); }
.segmented button.active { background: var(--lime); color: #0a0b0b; font-weight: 800; }

.saved-filter { padding: 0 10px; border-radius: 8px; }
.saved-filter span { margin-left: 4px; opacity: .65; }
.saved-filter:hover, .saved-filter.active { border-color: var(--lime); color: var(--lime); }
.saved-filter.active { background: var(--lime-soft); font-weight: 750; }

.select-wrap { display: inline-flex; align-items: center; gap: 6px; margin-left: auto; padding: 0 10px; color: var(--muted); border-radius: 8px; }
.select-wrap select { border: 0; outline: 0; background: transparent; color: var(--text); font-family: var(--mono); font-size: 10px; }

.facet-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 9px;
  padding-top: 9px;
  border-top: 1px solid var(--line);
  overflow-x: auto;
  scrollbar-width: none;
}
.facet-row::-webkit-scrollbar { display: none; }
.facet-heading { flex: 0 0 auto; color: var(--dim); font-family: var(--mono); font-size: 8px; letter-spacing: .1em; }
.facet-select {
  min-width: 0;
  height: 30px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 0 9px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: var(--panel);
  color: var(--dim);
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: .05em;
}
.facet-select:focus-within { border-color: var(--lime); }
.facet-select select {
  min-width: 0;
  max-width: 170px;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--text-mid);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0;
}

.sync-strip {
  min-height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
}
.sync-state { display: block; color: var(--text-mid); font-size: 12px; font-weight: 650; }
.sync-detail { display: block; color: var(--dim); font-family: var(--mono); font-size: 9px; }
.sync-strip > div:first-child { min-width: 0; }
.sync-actions { flex: 0 0 auto; display: flex; gap: 8px; }
.text-button { padding: 0 11px; border-radius: 7px; }
.text-button:hover:not(:disabled) { border-color: var(--lime); color: var(--lime); }
.text-button:disabled { opacity: .35; cursor: not-allowed; }

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 310px;
  gap: 48px;
  align-items: start;
  padding: 42px 0 84px;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line-strong);
}
.section-heading h2, .source-panel h2 { margin: 5px 0 0; font-size: 22px; line-height: 1.25; letter-spacing: -.025em; }
.section-heading > p { margin: 0; color: var(--muted); font-family: var(--mono); font-size: 10px; }
.section-heading > p strong { color: var(--lime); font-size: 14px; }

.signal-list { display: grid; }
.signal-card {
  position: relative;
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) 130px;
  gap: 16px;
  padding: 22px 10px 22px 4px;
  border-bottom: 1px solid var(--line);
  transition: background .16s, border-color .16s;
}
.signal-card:hover { background: linear-gradient(90deg, var(--lime-soft), transparent 72%); border-bottom-color: var(--line-strong); }
.signal-card.is-read .signal-title { color: var(--text-mid); }

.rank-badge {
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  margin-top: 2px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 800;
}
.rank-badge.rank-a { border-color: var(--lime); background: var(--lime); color: #0a0b0b; box-shadow: 0 0 0 4px var(--lime-soft); }

.signal-meta { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; margin-bottom: 7px; }
.category-label {
  padding: 2px 7px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--bg-raised);
  color: var(--muted);
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 750;
  letter-spacing: .06em;
}
.category-label.cat-ad { color: var(--amber); }
.category-label.cat-search, .category-label.cat-seo { color: var(--lime); }
.category-label.cat-ai { color: var(--cyan); }
.category-label.cat-measure { color: var(--purple); }
.category-label.cat-commerce { color: var(--pink); }
.category-label.cat-policy { color: var(--yellow); }
.category-label.cat-infra, .category-label.cat-tools { color: color-mix(in srgb, var(--cyan) 68%, var(--purple)); }
.category-label.cat-market { color: var(--amber); }
.category-label.cat-global { color: var(--pink); }
.content-type-label,
.urgency-label {
  padding: 2px 6px;
  border: 1px solid var(--line);
  border-radius: 4px;
  color: var(--dim);
  font-family: var(--mono);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: .04em;
}
.urgency-label.is-breaking { border-color: var(--lime); background: var(--lime); color: #101500; }
.source-link { color: var(--muted); font-family: var(--mono); font-size: 9px; text-decoration: none; }
.source-link:hover { color: var(--cyan); text-decoration: underline; text-underline-offset: 3px; }
.region-label { color: var(--dim); font-family: var(--mono); font-size: 9px; }
.read-state { color: var(--lime); font-family: var(--mono); font-size: 9px; }

.signal-title {
  display: inline;
  color: var(--text);
  font-size: clamp(16px, 1.4vw, 19px);
  line-height: 1.45;
  font-weight: 720;
  letter-spacing: -.012em;
  text-decoration: none;
}
.signal-title:hover { color: var(--lime); }
.signal-title::after { content: " ↗"; color: var(--dim); font-family: var(--mono); font-size: .72em; }
.signal-excerpt { max-width: 820px; margin: 8px 0 0; color: var(--muted); font-size: 12px; line-height: 1.75; }

.signal-time { text-align: right; font-family: var(--mono); }
.signal-time strong { display: block; color: var(--lime); font-size: 11px; font-weight: 650; }
.signal-time time { display: block; margin-top: 5px; color: var(--dim); font-size: 9px; }
.card-bookmark { width: 26px; height: 26px; display: grid; place-items: center; margin: 10px 0 0 auto; padding: 0; border: 1px solid var(--line); border-radius: 6px; background: transparent; color: var(--dim); font-family: var(--mono); font-size: 15px; }
.card-bookmark:hover, .card-bookmark.active { border-color: var(--lime); color: var(--lime); background: var(--lime-soft); }

.load-more {
  width: 100%;
  height: 42px;
  margin-top: 24px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: var(--panel);
  color: var(--text-mid);
  font-family: var(--mono);
  font-size: 11px;
}
.load-more:hover { border-color: var(--lime); color: var(--lime); }

.source-panel {
  position: sticky;
  top: 234px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel);
  box-shadow: var(--shadow);
}
.source-panel header { padding-bottom: 15px; border-bottom: 1px solid var(--line); }

.policy-note { margin-top: 16px; padding: 13px; border: 1px dashed var(--line-strong); border-radius: 8px; background: var(--bg-raised); }
.policy-note strong { color: var(--lime); font-family: var(--mono); font-size: 9px; letter-spacing: .08em; }
.policy-note p { margin: 6px 0 0; color: var(--muted); font-size: 10px; line-height: 1.65; }

.loading-list { display: grid; }
.loading-list div { height: 126px; border-bottom: 1px solid var(--line); background: linear-gradient(90deg, transparent, var(--panel), transparent); background-size: 300% 100%; animation: shimmer 1.8s ease-in-out infinite; }
@keyframes shimmer { to { background-position: -150% 0; } }

.error-state, .empty-state { padding: 72px 20px; text-align: center; border-bottom: 1px solid var(--line); }
.error-state > span, .empty-state > span { width: 42px; height: 42px; display: grid; place-items: center; margin: 0 auto 14px; border: 1px solid var(--line-strong); border-radius: 50%; color: var(--danger); font-family: var(--mono); }
.empty-state > span { color: var(--muted); }
.error-state h3, .empty-state h3 { margin: 0; font-size: 16px; }
.error-state p, .empty-state p { margin: 7px 0 0; color: var(--muted); font-size: 12px; }
.error-state button { margin-top: 18px; padding: 7px 14px; border: 1px solid var(--line-strong); border-radius: 7px; background: var(--panel); color: var(--text); }

footer {
  display: grid;
  grid-template-columns: 1fr 1.6fr auto;
  gap: 28px;
  align-items: center;
  padding: 28px 0 42px;
  border-top: 1px solid var(--line);
  color: var(--dim);
  font-family: var(--mono);
  font-size: 9px;
}
footer div { display: flex; align-items: center; gap: 8px; }
footer strong { color: var(--text); letter-spacing: .08em; }
footer p { margin: 0; }
footer a { text-underline-offset: 3px; }
footer a:hover { color: var(--lime); }

body.reader-open { overflow: hidden; }
.reader {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: none;
  flex-direction: column;
  background: var(--bg);
  animation: reader-in .2s ease-out;
}
.reader.open { display: flex; }
@keyframes reader-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
.reader-topbar {
  flex: 0 0 auto;
  height: 56px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 20px;
  padding: 0 18px;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(14px);
}
.reader-back { display: inline-flex; align-items: center; gap: 8px; height: 32px; padding: 0 10px; border: 1px solid var(--line-strong); border-radius: 6px; background: var(--panel); color: var(--text-mid); font-family: var(--mono); font-size: 11px; text-decoration: none; }
.reader-back:hover, .reader-nav-button:hover { border-color: var(--muted); color: var(--text); }
.reader-kbd { padding: 1px 5px; border: 1px solid var(--line); border-radius: 4px; background: var(--bg); color: var(--muted); font-size: 9px; }
.reader-crumbs { min-width: 0; display: flex; align-items: center; gap: 10px; overflow: hidden; color: var(--muted); font-family: var(--mono); font-size: 10px; }
.reader-crumbs .sep { color: var(--dim); }
.reader-crumbs .active { flex: 0 0 auto; color: var(--lime); white-space: nowrap; word-break: keep-all; }
.reader-crumbs .name { min-width: 0; flex: 1 1 auto; overflow: hidden; color: var(--text-mid); white-space: nowrap; text-overflow: ellipsis; }
.reader-nav { display: flex; gap: 6px; }
.reader-nav-button { width: 32px; height: 32px; display: grid; place-items: center; padding: 0; border: 1px solid var(--line-strong); border-radius: 6px; background: var(--panel); color: var(--text-mid); font-family: var(--mono); }
.reader-nav-button:disabled { opacity: .3; cursor: not-allowed; }
.reader-bookmark.active { border-color: var(--lime); background: var(--lime-soft); color: var(--lime); }
.reader-body { flex: 1; overflow-y: auto; background: var(--bg); scroll-behavior: smooth; }
.reader-inner { width: min(760px, 100%); margin: 0 auto; padding: 46px 32px 92px; }
.reader-meta { display: flex; align-items: center; flex-wrap: wrap; gap: 9px; margin-bottom: 32px; padding: 14px 17px; border: 1px solid var(--line); border-radius: 8px; background: var(--panel); color: var(--muted); font-family: var(--mono); font-size: 10px; }
.reader-meta .rank-badge { width: 21px; height: 21px; margin: 0; }
.reader-relative { padding: 2px 8px; border: 1px solid color-mix(in srgb, var(--lime) 30%, var(--line)); border-radius: 999px; background: var(--lime-soft); color: var(--lime); }
.reader-relative.is-breaking { border-color: var(--lime); background: var(--lime); color: #101500; font-weight: 800; }
.reader-meta .dot { color: var(--dim); }
.reader-eyebrow { display: flex; align-items: center; gap: 10px; margin: 0 0 14px; color: var(--lime); font-family: var(--mono); font-size: 10px; letter-spacing: .1em; }
.reader-eyebrow::before { content: ""; width: 16px; height: 1px; background: currentColor; }
.reader-title { margin: 0 0 20px; color: var(--text); font-size: clamp(34px, 5vw, 46px); line-height: 1.1; letter-spacing: -.04em; }
.reader-lede { margin: 0 0 38px; padding-bottom: 30px; border-bottom: 1px solid var(--line); color: var(--text-mid); font-size: 17px; line-height: 1.7; }
.reader-content { color: var(--text-mid); font-size: 15px; line-height: 1.9; }
.reader-content p { margin: 0 0 20px; white-space: pre-line; }
.reader-source-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  margin-top: 42px;
  padding: 22px 24px;
  border: 1px solid color-mix(in srgb, var(--lime) 45%, var(--line));
  border-radius: 8px;
  background: linear-gradient(105deg, var(--lime-soft), var(--panel) 64%);
  color: var(--text);
  text-decoration: none;
  transition: border-color .16s ease, transform .16s ease, background .16s ease;
}
.reader-source-card:hover { border-color: var(--lime); background: linear-gradient(105deg, color-mix(in srgb, var(--lime) 14%, transparent), var(--panel) 70%); transform: translateY(-1px); }
.reader-source-copy { min-width: 0; display: grid; gap: 5px; }
.reader-source-label { color: var(--lime); font-family: var(--mono); font-size: 9px; font-weight: 700; letter-spacing: .13em; }
.reader-source-copy strong { color: var(--text); font-size: 17px; line-height: 1.35; }
.reader-source-url { overflow-wrap: anywhere; color: var(--muted); font-family: var(--mono); font-size: 10px; line-height: 1.5; }
.reader-source-action { flex: 0 0 auto; display: inline-flex; align-items: center; gap: 8px; min-height: 38px; padding: 0 14px; border-radius: 6px; background: var(--lime); color: #101500; font-family: var(--mono); font-size: 10px; font-weight: 750; }
.reader-notice { margin-top: 38px; padding: 14px 17px; border: 1px dashed var(--line-strong); border-radius: 6px; background: var(--bg-raised); color: var(--muted); font-family: var(--mono); font-size: 10px; line-height: 1.7; }
.reader-notice b { color: var(--lime); font-weight: 650; }
.reader-share { margin-top: 28px; padding: 20px; border: 1px solid var(--line-strong); border-radius: 8px; background: var(--panel); font-family: var(--mono); }
.reader-share > span { display: block; margin-bottom: 12px; color: var(--lime); font-size: 9px; font-weight: 750; letter-spacing: .13em; }
.reader-share > div { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 8px; }
.reader-share button { width: 100%; height: 40px; padding: 0 8px; border: 1px solid color-mix(in srgb, var(--lime) 32%, var(--line-strong)); border-radius: 6px; background: var(--bg-raised); color: var(--lime); font-family: var(--mono); font-size: 10px; font-weight: 650; }
.reader-share button:hover { border-color: var(--lime); color: var(--lime); background: var(--lime-soft); }
.reader-share button[data-share="copy"] { border-color: var(--lime); background: var(--lime); color: #101500; font-weight: 800; }
.reader-share button[data-share="copy"]:hover { background: color-mix(in srgb, var(--lime) 86%, white); color: #101500; }
.reader-share small { display: block; min-height: 18px; margin-top: 7px; color: var(--lime); font-size: 9px; }
.reader-footer-meta { margin-top: 24px; color: var(--dim); font-family: var(--mono); font-size: 9px; text-align: right; }

.noscript { position: fixed; inset: auto 20px 20px; z-index: 1000; padding: 12px; border: 1px solid var(--danger); border-radius: 8px; background: var(--panel); color: var(--text); text-align: center; }

::-webkit-scrollbar { width: 9px; height: 9px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--line-strong); border: 2px solid transparent; border-radius: 999px; background-clip: padding-box; }

@media (max-width: 1100px) {
  .hero { grid-template-columns: 1fr; gap: 40px; }
  .metrics { max-width: 680px; }
  .content-grid { grid-template-columns: minmax(0, 1fr) 270px; gap: 28px; }
}

@media (max-width: 860px) {
  .content-grid { grid-template-columns: 1fr; }
  .source-panel { position: static; order: 2; }
  .select-wrap { margin-left: 0; }
  footer { grid-template-columns: 1fr; gap: 12px; }
  .reader-crumbs > span:first-child, .reader-crumbs .sep:first-of-type { display: none; }
}

@media (max-width: 640px) {
  body { font-size: 14px; }
  .topbar { height: 56px; padding: 0 16px; }
  .brand-by { display: none; }
  .page-shell { padding: 0 16px; }
  .hero { padding: 48px 0 36px; }
  .hero h1,
  .hero-heading { font-size: clamp(44px, 15vw, 68px); }
  .hero-lede { font-size: 13px; }
  .metrics div { min-height: 94px; padding: 17px; }
  .metrics strong { font-size: 23px; }
  .metrics .metric-time strong { font-size: 18px; }
  .control-panel { top: 56px; margin: 0 -16px; padding: 11px 16px 10px; }
  .search-wrap { margin-bottom: 9px; }
  .search-wrap input { height: 36px; }
  .filter-row { flex-wrap: wrap; gap: 7px 8px; overflow: visible; }
  .filter-row > .chips { width: 100%; overflow-x: auto; padding-bottom: 1px; scrollbar-width: none; }
  .filter-row > .chips::-webkit-scrollbar { display: none; }
  .period-label { display: inline-flex; align-items: center; color: var(--dim); font-family: var(--mono); font-size: 8px; letter-spacing: .09em; }
  .select-wrap { display: none; }
  .facet-row { grid-template-columns: repeat(2, minmax(0, 1fr)); display: grid; gap: 7px; overflow: visible; }
  .facet-heading { grid-column: 1 / -1; }
  .facet-select { width: 100%; padding: 0 8px; }
  .facet-select:last-child { grid-column: 1 / -1; }
  .facet-select select { width: 100%; max-width: none; }
  .sync-strip { align-items: flex-start; padding: 11px 0; }
  .sync-detail { max-width: 280px; }
  .content-grid { padding-top: 24px; padding-bottom: 56px; }
  .section-heading { align-items: start; }
  .section-heading h2 { font-size: 20px; }
  .section-heading > p { padding-top: 4px; }
  .signal-card { grid-template-columns: 27px minmax(0, 1fr); gap: 10px; padding: 18px 2px; }
  .signal-title { font-size: 16px; line-height: 1.42; }
  .signal-time { grid-column: 2; display: flex; align-items: center; gap: 8px; text-align: left; }
  .signal-time strong, .signal-time time { display: inline; margin: 0; }
  .card-bookmark { margin: 0 0 0 auto; }
  .signal-excerpt { display: -webkit-box; overflow: hidden; -webkit-line-clamp: 3; -webkit-box-orient: vertical; }
  .source-panel { padding: 16px; }
  .reader-topbar { grid-template-columns: auto 1fr auto; gap: 10px; padding: 0 10px; }
  .reader-back { padding: 0 9px; }
  .reader-back > span:nth-child(2), .reader-kbd { display: none; }
  .reader-crumbs { gap: 6px; font-size: 9px; }
  .reader-nav { gap: 4px; }
  .reader-back, .reader-nav-button { height: 40px; }
  .reader-nav-button { width: 40px; }
  .card-bookmark { width: 40px; height: 40px; }
  .reader-inner { padding: 26px 16px 64px; }
  .reader-meta { margin-bottom: 25px; padding: 12px; }
  .reader-title { font-size: 32px; }
  .reader-lede { margin-bottom: 28px; padding-bottom: 24px; font-size: 16px; }
  .reader-content { font-size: 14px; line-height: 1.85; }
  .reader-source-card { align-items: stretch; flex-direction: column; gap: 16px; margin-top: 34px; padding: 18px; }
  .reader-source-action { justify-content: center; width: 100%; }
  .reader-share { padding: 16px; }
  .reader-share > div { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .reader-share button[data-share="copy"] { grid-column: 1 / -1; }
  .reader-footer-meta { text-align: left; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}