:root {
  --ink-950: #081526;
  --ink-900: #10233d;
  --ink-800: #1b3555;
  --ink-700: #334d69;
  --ink-600: #526980;
  --ink-500: #708296;
  --ink-400: #94a3b2;
  --ink-300: #bbc6d0;
  --ink-200: #dce3e9;
  --ink-100: #edf1f5;
  --ink-50: #f6f8fa;
  --surface: #ffffff;
  --canvas: #f2f5f8;
  --brand: #1769e0;
  --brand-dark: #0d4fb1;
  --brand-soft: #e8f1ff;
  --cyan: #16b8c5;
  --green: #13875b;
  --green-soft: #e7f7ef;
  --amber: #b86609;
  --amber-soft: #fff4dc;
  --red: #c23c4b;
  --red-soft: #fff0f2;
  --radius-sm: .55rem;
  --radius-md: .85rem;
  --radius-lg: 1.15rem;
  --shadow-sm: 0 1px 2px rgba(8, 21, 38, .04), 0 8px 24px rgba(8, 21, 38, .035);
  --shadow-hover: 0 16px 40px rgba(8, 21, 38, .09);
  --content: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  background: var(--canvas);
  color: var(--ink-950);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button, input, select { font: inherit; }
svg { display: block; }
.shell { width: min(calc(100% - 2rem), var(--content)); margin-inline: auto; }
.page { padding-block: 1.5rem 4rem; }
.muted { color: var(--ink-500); }
.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; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.94); border-bottom: 1px solid var(--ink-200); backdrop-filter: blur(14px); }
.header-main { min-height: 4.25rem; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 1rem; }
.brand { display: inline-flex; align-items: center; width: max-content; }
.brand__image { display: block; width: 7.5rem; height: auto; }
.main-nav { display: flex; align-items: center; gap: .35rem; }
.main-nav a { padding: .55rem .85rem; border-radius: .65rem; color: var(--ink-600); font-size: .875rem; font-weight: 650; transition: .2s ease; }
.main-nav a:hover { color: var(--ink-950); background: var(--ink-50); }
.main-nav a[aria-current="page"] { color: var(--brand); background: var(--brand-soft); }
.header-status { justify-self: end; display: flex; align-items: center; gap: .75rem; }
.last-check { color: var(--ink-500); font-size: .78rem; }
.live-pill { display: inline-flex; align-items: center; gap: .45rem; color: var(--green); background: var(--green-soft); border: 1px solid #c7ead8; border-radius: 999px; padding: .35rem .65rem; font-size: .75rem; font-weight: 750; }
.live-pill__dot { width: .45rem; height: .45rem; background: #18a76e; border-radius: 999px; box-shadow: 0 0 0 4px rgba(24,167,110,.1); animation: pulse 2s infinite; }
@keyframes pulse { 50% { box-shadow: 0 0 0 7px rgba(24,167,110,0); } }

/* Home */
.dashboard-intro { position: relative; overflow: hidden; color: white; background: var(--ink-950); border-radius: var(--radius-lg); padding: 1.5rem; margin-bottom: 1rem; box-shadow: 0 20px 45px rgba(8,21,38,.14); }
.dashboard-intro::after { content: ""; position: absolute; width: 19rem; height: 19rem; right: -7rem; top: -11rem; border: 1px solid rgba(255,255,255,.14); border-radius: 50%; box-shadow: 0 0 0 3rem rgba(22,184,197,.04), 0 0 0 6rem rgba(23,105,224,.04); }
.eyebrow { display: flex; align-items: center; gap: .55rem; margin: 0 0 .4rem; color: #88dce4; font-size: .75rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 1.5rem; height: 2px; background: var(--cyan); }
.eyebrow--brand { color: var(--brand); }
.dashboard-intro h1 { position: relative; z-index: 1; margin: 0; max-width: 720px; font-size: clamp(1.55rem, 3vw, 2.25rem); line-height: 1.15; letter-spacing: -.035em; }
.dashboard-intro p:last-child { position: relative; z-index: 1; max-width: 720px; margin: .65rem 0 0; color: #b7c7d7; font-size: .92rem; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: .75rem; margin-bottom: 1rem; }
.stat-card { position: relative; overflow: hidden; display: flex; align-items: center; justify-content: space-between; min-height: 5.7rem; padding: 1rem 1.1rem; background: var(--surface); border: 1px solid var(--ink-200); border-radius: var(--radius-md); box-shadow: var(--shadow-sm); }
.stat-card::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 3px; background: var(--stat-color, var(--brand)); }
.stat-card__label { margin: 0; color: var(--ink-500); font-size: .78rem; font-weight: 650; }
.stat-card__value { margin: .18rem 0 0; color: var(--ink-950); font-size: 1.65rem; line-height: 1; letter-spacing: -.04em; }
.stat-card__icon { width: 2.2rem; height: 2.2rem; display: grid; place-items: center; color: var(--stat-color, var(--brand)); background: color-mix(in srgb, var(--stat-color, var(--brand)) 9%, white); border-radius: .65rem; }
.stat-card__icon svg { width: 1.1rem; height: 1.1rem; }
.stat-card--green { --stat-color: var(--green); }
.stat-card--red { --stat-color: var(--red); }
.stat-card--amber { --stat-color: var(--amber); }

.toolbar { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin: 1.4rem 0 .9rem; }
.section-heading { margin: 0; font-size: 1.12rem; letter-spacing: -.02em; }
.section-heading small { margin-left: .35rem; color: var(--ink-400); font-size: .78rem; font-weight: 550; }
.filter-list { display: flex; align-items: center; gap: .4rem; overflow-x: auto; scrollbar-width: none; padding: .15rem; }
.filter-list::-webkit-scrollbar { display: none; }
.filter-chip { white-space: nowrap; padding: .45rem .75rem; color: var(--ink-600); background: var(--surface); border: 1px solid var(--ink-200); border-radius: 999px; font-size: .78rem; font-weight: 700; transition: .2s ease; }
.filter-chip:hover { border-color: var(--ink-400); color: var(--ink-950); }
.filter-chip.is-active { background: var(--ink-950); border-color: var(--ink-950); color: white; }
.trend-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .8rem; }
.trend-card { position: relative; min-width: 0; display: flex; flex-direction: column; padding: 1.15rem; background: var(--surface); border: 1px solid var(--ink-200); border-radius: var(--radius-md); box-shadow: var(--shadow-sm); transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease; }
.trend-card:hover { transform: translateY(-2px); border-color: #b6c6d6; box-shadow: var(--shadow-hover); }
.trend-card__top, .trend-card__meta { display: flex; align-items: center; justify-content: space-between; gap: .75rem; }
.trend-rank { color: var(--brand); font-size: .76rem; font-weight: 800; }
.trend-card h2 { margin: .85rem 0 .35rem; font-size: 1.08rem; line-height: 1.3; letter-spacing: -.022em; }
.trend-card:hover h2 { color: var(--brand-dark); }
.trend-card__summary { flex: 1; margin: 0 0 1rem; color: var(--ink-600); font-size: .88rem; line-height: 1.58; }
.trend-card__pending { flex: 1; margin: 0 0 1rem; color: var(--ink-400); font-size: .84rem; font-style: italic; }
.trend-card__meta { padding-top: .75rem; border-top: 1px solid var(--ink-100); color: var(--ink-500); font-size: .75rem; }
.meta-item { display: inline-flex; align-items: center; gap: .35rem; }
.meta-item svg { width: .9rem; height: .9rem; }

/* Badges */
.badge { display: inline-flex; align-items: center; gap: .38rem; padding: .28rem .5rem; border: 1px solid transparent; border-radius: .5rem; font-size: .75rem; line-height: 1.2; font-weight: 800; white-space: nowrap; }
.badge::before { content: ""; width: .4rem; height: .4rem; border-radius: 50%; background: currentColor; }
.badge--high { color: var(--red); background: var(--red-soft); border-color: #f1cbd1; }
.badge--medium { color: var(--amber); background: var(--amber-soft); border-color: #f3d9a7; }
.badge--low { color: var(--green); background: var(--green-soft); border-color: #c6e7d6; }
.badge--unknown { color: var(--ink-600); background: var(--ink-50); border-color: var(--ink-200); }

/* Shared content */
.breadcrumb { display: flex; align-items: center; gap: .5rem; margin-bottom: 1rem; color: var(--ink-500); font-size: .8rem; }
.breadcrumb a:hover { color: var(--brand); }
.breadcrumb__current { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--ink-800); font-weight: 700; }
.content-layout { display: grid; grid-template-columns: minmax(0, 1fr) 310px; gap: 1rem; align-items: start; }
.content-stack, .sidebar-stack { display: grid; gap: 1rem; min-width: 0; }
.panel { background: var(--surface); border: 1px solid var(--ink-200); border-radius: var(--radius-md); box-shadow: var(--shadow-sm); }
.panel__body { padding: 1.3rem; }
.panel__title { display: flex; align-items: center; gap: .5rem; margin: 0 0 .85rem; color: var(--ink-700); font-size: .75rem; font-weight: 850; letter-spacing: .075em; text-transform: uppercase; }
.panel__title svg { width: 1rem; height: 1rem; color: var(--brand); }
.panel__title--spaced { margin-top: 1.25rem; }
.detail-hero { position: relative; overflow: hidden; padding: 1.5rem; color: white; background: linear-gradient(125deg, var(--ink-950), #15365d); border-radius: var(--radius-lg); box-shadow: 0 18px 38px rgba(8,21,38,.14); }
.detail-hero::after { content: ""; position: absolute; width: 13rem; height: 13rem; right: -4rem; bottom: -8rem; border-radius: 50%; background: rgba(22,184,197,.12); filter: blur(1px); }
.detail-hero__top { position: relative; z-index: 1; display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.detail-hero h1 { position: relative; z-index: 1; margin: .9rem 0 .75rem; font-size: clamp(1.65rem, 4vw, 2.45rem); line-height: 1.12; letter-spacing: -.04em; }
.detail-hero__meta { position: relative; z-index: 1; display: flex; flex-wrap: wrap; gap: .55rem 1.1rem; color: #bfd0df; font-size: .78rem; }
.detail-hero__meta .meta-item { color: inherit; }
.status-text { color: #a9bfd3; font-size: .75rem; font-weight: 700; }
.article-copy { margin: 0; color: var(--ink-700); font-size: 1rem; line-height: 1.78; }
.analysis-note { margin: 1rem 0 0; padding-top: .85rem; border-top: 1px solid var(--ink-100); color: var(--ink-400); font-size: .75rem; }
.risk-meter { margin-top: 1.25rem; padding-top: 1rem; border-top: 1px solid var(--ink-100); }
.risk-meter__head { display: flex; justify-content: space-between; margin-bottom: .45rem; color: var(--ink-500); font-size: .78rem; }
.risk-meter__track { height: .45rem; overflow: hidden; background: var(--ink-100); border-radius: 999px; }
.risk-meter__fill { height: 100%; border-radius: inherit; transition: width .4s ease; }
.risk-meter__fill--high { background: var(--red); }
.risk-meter__fill--medium { background: var(--amber); }
.risk-meter__fill--low { background: var(--green); }
.risk-meter__reason { margin: .65rem 0 0; color: var(--ink-600); font-size: .8rem; }
.signal-list { list-style: none; display: grid; gap: .65rem; padding: 0; margin: 1rem 0 0; }
.signal-item { display: flex; gap: .65rem; align-items: flex-start; padding: .75rem; border-radius: .65rem; background: var(--ink-50); color: var(--ink-700); font-size: .86rem; }
.signal-item svg { flex: 0 0 auto; width: 1rem; height: 1rem; margin-top: .15rem; }
.signal-item--warning svg { color: var(--red); }
.signal-item--ok svg { color: var(--green); }
.source-list { display: grid; gap: .65rem; }
.source-card { display: block; padding: .9rem; border: 1px solid var(--ink-100); border-radius: .7rem; transition: .2s ease; }
.source-card:hover { border-color: #afc2d5; background: var(--ink-50); }
.source-card__top { display: flex; justify-content: space-between; gap: .75rem; align-items: center; margin-bottom: .35rem; }
.source-card__name { color: var(--ink-900); font-size: .88rem; font-weight: 750; }
.source-card__text { margin: 0; color: var(--ink-600); font-size: .84rem; line-height: 1.55; }
.source-tag { display: inline-flex; margin-top: .55rem; padding: .2rem .45rem; color: var(--brand-dark); background: var(--brand-soft); border-radius: .38rem; font-size: .75rem; font-weight: 800; }

.mini-stats { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: .55rem; }
.mini-stat { padding: .75rem; background: var(--ink-50); border: 1px solid var(--ink-100); border-radius: .65rem; }
.mini-stat__label { margin: 0; color: var(--ink-500); font-size: .75rem; }
.mini-stat__value { margin: .15rem 0 0; color: var(--ink-900); font-size: .87rem; font-weight: 800; }
.timeline { max-height: 30rem; overflow: auto; scrollbar-width: thin; }
.timeline-day { margin: .7rem 0 .3rem; color: var(--ink-400); font-size: .75rem; font-weight: 800; letter-spacing: .05em; text-transform: uppercase; }
.timeline-row { display: grid; grid-template-columns: 2.8rem .5rem 1fr; gap: .5rem; align-items: center; min-height: 1.8rem; color: var(--ink-600); font-size: .75rem; }
.timeline-row__time { color: var(--ink-400); }
.timeline-row__dot { width: .42rem; height: .42rem; background: var(--brand); border-radius: 50%; box-shadow: 0 0 0 3px var(--brand-soft); }
.related-list { list-style: none; margin: 0; padding: 0; }
.related-list li + li { border-top: 1px solid var(--ink-100); }
.related-link { display: flex; justify-content: space-between; gap: .75rem; padding: .62rem 0; color: var(--ink-700); font-size: .82rem; }
.related-link:hover { color: var(--brand); }
.related-link span:first-child { min-width: 0; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.related-link span:last-child { flex: 0 0 auto; color: var(--ink-400); font-size: .7rem; }
.history-list { display: grid; }
.history-row { display: grid; grid-template-columns: 8rem auto 1fr; gap: .75rem; align-items: center; padding: .7rem 0; font-size: .78rem; }
.history-row + .history-row { border-top: 1px solid var(--ink-100); }
.history-row__date, .history-row__trigger { color: var(--ink-500); }
.empty-state { padding: 5rem 1rem; text-align: center; color: var(--ink-500); background: var(--surface); border: 1px dashed var(--ink-300); border-radius: var(--radius-md); }
.empty-state svg { width: 2rem; height: 2rem; margin: 0 auto .8rem; color: var(--ink-400); }
.empty-state h1, .empty-state h2 { margin: 0; color: var(--ink-800); font-size: 1.1rem; }
.empty-state p { margin: .35rem 0 0; font-size: .85rem; }
.error-state { padding-block: 7rem; }
.error-state__code { display: block; margin-bottom: .25rem; color: var(--brand); font-size: clamp(3rem, 9vw, 5.5rem); font-weight: 900; line-height: 1; letter-spacing: -.08em; }
.error-state .btn { margin-top: 1.25rem; }
.pager { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: .75rem; margin-top: 1rem; }
.pager-link { padding: .9rem 1rem; background: var(--surface); border: 1px solid var(--ink-200); border-radius: var(--radius-md); box-shadow: var(--shadow-sm); transition: .2s ease; }
.pager-link:hover { border-color: #afc2d5; box-shadow: var(--shadow-hover); }
.pager-link--next { text-align: right; }
.pager-link__label { display: block; margin-bottom: .2rem; color: var(--ink-500); font-size: .7rem; }
.pager-link__title { display: block; color: var(--ink-900); font-size: .86rem; font-weight: 750; }
.faq-panel details { border-top: 1px solid var(--ink-100); }
.faq-panel details:first-of-type { border-top: 0; }
.faq-panel summary { position: relative; padding: .85rem 1.6rem .85rem 0; color: var(--ink-900); cursor: pointer; list-style: none; font-size: .88rem; font-weight: 750; }
.faq-panel summary::-webkit-details-marker { display: none; }
.faq-panel summary::after { content: "+"; position: absolute; right: .15rem; top: .75rem; color: var(--brand); font-size: 1.15rem; font-weight: 500; }
.faq-panel details[open] summary::after { content: "−"; }
.faq-panel details p { margin: -.2rem 0 .9rem; color: var(--ink-600); font-size: .84rem; line-height: 1.65; }

.discovery-section { margin-top: 1.5rem; }
.discovery-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 1rem; }
.discovery-copy h2 { margin: 0 0 .6rem; font-size: 1.35rem; letter-spacing: -.03em; }
.discovery-copy p:not(.eyebrow) { margin: 0; color: var(--ink-600); font-size: .88rem; line-height: 1.7; }
.feature-points { display: flex; flex-wrap: wrap; gap: .55rem; margin: 1rem 0; }
.feature-points span { padding: .45rem .6rem; color: var(--ink-600); background: var(--ink-50); border: 1px solid var(--ink-100); border-radius: .55rem; font-size: .75rem; }
.feature-points strong { color: var(--ink-900); }
.text-link { color: var(--brand-dark); font-size: .8rem; font-weight: 750; }
.text-link:hover { text-decoration: underline; text-underline-offset: .2em; }
.topic-cloud { display: flex; flex-wrap: wrap; gap: .5rem; }
.topic-cloud a { display: inline-flex; align-items: center; gap: .4rem; padding: .45rem .6rem; color: var(--ink-700); background: var(--ink-50); border: 1px solid var(--ink-100); border-radius: 999px; font-size: .76rem; font-weight: 700; transition: .2s ease; }
.topic-cloud a:hover { color: var(--brand-dark); border-color: #bdd3ec; background: var(--brand-soft); }
.topic-cloud small { color: var(--ink-400); font-size: .75rem; }
.compact-copy { margin: 0; font-size: .8rem; }

/* Topic history */
.topic-layout { grid-template-columns: minmax(0, 1fr) 300px; }
.topic-hero { min-height: 14rem; display: flex; flex-direction: column; justify-content: end; }
.topic-hero .detail-hero__top { position: absolute; inset: 1.35rem 1.5rem auto; }
.topic-hero__eyebrow { position: relative; z-index: 1; margin: 2.5rem 0 .35rem; color: #88dce4; font-size: .75rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.topic-hero__summary { position: relative; z-index: 1; max-width: 680px; margin: 0; color: #bfd0df; font-size: .9rem; }
.topic-stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: .65rem; }
.topic-stat { padding: .85rem 1rem; background: var(--surface); border: 1px solid var(--ink-200); border-radius: .72rem; box-shadow: var(--shadow-sm); }
.topic-stat span { display: block; color: var(--ink-500); font-size: .75rem; font-weight: 650; }
.topic-stat strong { display: block; margin-top: .12rem; color: var(--ink-950); font-size: 1rem; letter-spacing: -.02em; }
.section-title-row { display: flex; align-items: start; justify-content: space-between; gap: 1rem; margin-bottom: 1rem; }
.section-title-row .eyebrow { margin-bottom: .3rem; }
.section-title-row h2 { margin: 0; font-size: 1.3rem; letter-spacing: -.03em; }
.analysis-time { flex: 0 0 auto; color: var(--ink-500); font-size: .75rem; }
.signal-overview { display: grid; grid-template-columns: 9.5rem 1fr; gap: 1rem; align-items: center; margin-top: 1.25rem; padding: 1rem; background: var(--ink-50); border: 1px solid var(--ink-100); border-radius: .75rem; }
.signal-score-card { min-height: 6.6rem; display: flex; flex-direction: column; justify-content: center; padding: .85rem; color: white; background: linear-gradient(145deg, var(--ink-950), #15365d); border-radius: .65rem; }
.signal-score-card__label { color: #adc0d1; font-size: .7rem; font-weight: 750; text-transform: uppercase; letter-spacing: .06em; }
.signal-score-card strong { margin: .18rem 0; font-size: 1.55rem; line-height: 1.1; letter-spacing: -.04em; }
.signal-score-card > span:last-child { color: #8bd4dc; font-size: .72rem; font-weight: 700; }
.signal-overview__title { margin: 0 0 .35rem; color: var(--ink-900); font-size: 1rem; }
.signal-overview p { margin: 0; color: var(--ink-600); font-size: .86rem; line-height: 1.6; }
.history-heading { display: flex; align-items: end; justify-content: space-between; gap: 1rem; margin-top: .65rem; }
.history-heading .eyebrow { margin-bottom: .25rem; }
.history-heading h2 { margin: 0; font-size: 1.35rem; letter-spacing: -.03em; }
.history-heading p:not(.eyebrow) { margin: .25rem 0 0; color: var(--ink-500); font-size: .84rem; }
.history-heading > span { flex: 0 0 auto; padding: .35rem .6rem; color: var(--brand-dark); background: var(--brand-soft); border-radius: 999px; font-size: .75rem; font-weight: 800; }
.topic-history { display: grid; gap: .8rem; }
.history-card { scroll-margin-top: 5.5rem; display: grid; grid-template-columns: 5.5rem minmax(0, 1fr); overflow: hidden; background: var(--surface); border: 1px solid var(--ink-200); border-radius: var(--radius-md); box-shadow: var(--shadow-sm); }
.history-card:target { border-color: #8eb8ee; box-shadow: 0 0 0 3px var(--brand-soft), var(--shadow-sm); }
.history-card__date { display: flex; flex-direction: column; align-items: center; justify-content: center; min-height: 12rem; padding: 1rem .5rem; color: white; background: var(--ink-950); }
.history-card__date strong { font-size: 2rem; line-height: 1; letter-spacing: -.06em; }
.history-card__date span { margin-top: .35rem; color: #81d7df; font-size: .7rem; font-weight: 850; letter-spacing: .1em; }
.history-card__date small { margin-top: .12rem; color: #91a5b8; font-size: .7rem; }
.history-card__content { min-width: 0; padding: 1.15rem; }
.history-card__head { display: flex; align-items: start; justify-content: space-between; gap: 1rem; }
.history-card__head h3 { margin: 0; color: var(--ink-900); font-size: 1rem; }
.history-card__head p { margin: .15rem 0 0; color: var(--ink-500); font-size: .75rem; }
.history-metrics { display: flex; flex-wrap: wrap; gap: .4rem .85rem; margin-top: .8rem; padding-block: .65rem; border-block: 1px solid var(--ink-100); color: var(--ink-500); font-size: .75rem; }
.history-metrics strong { color: var(--ink-800); }
.date-analysis { margin-top: .85rem; padding: .9rem; background: var(--ink-50); border-radius: .65rem; }
.date-analysis__meta { display: flex; align-items: center; justify-content: space-between; gap: .75rem; color: var(--ink-500); font-size: .72rem; }
.date-analysis > p { margin: .7rem 0 .45rem; color: var(--ink-700); font-size: .86rem; line-height: 1.65; }
.date-analysis > small { display: block; color: var(--ink-500); font-size: .75rem; line-height: 1.55; }
.date-analysis--empty { color: var(--ink-500); border: 1px dashed var(--ink-200); }
.date-analysis--empty p { margin: 0; }
.analysis-history-details { margin-top: .65rem; border: 1px solid var(--ink-100); border-radius: .6rem; }
.analysis-history-details summary { padding: .65rem .75rem; color: var(--ink-700); cursor: pointer; font-size: .78rem; font-weight: 750; }
.analysis-history-list { padding: 0 .75rem .75rem; }
.analysis-history-list > div { padding: .7rem 0; border-top: 1px solid var(--ink-100); }
.analysis-history-list span { color: var(--ink-500); font-size: .72rem; }
.analysis-history-list p { margin: .25rem 0 0; color: var(--ink-700); font-size: .82rem; }
.measurement-details { margin-top: .65rem; border: 1px solid var(--ink-100); border-radius: .6rem; }
.measurement-details summary { padding: .65rem .75rem; color: var(--ink-700); cursor: pointer; font-size: .78rem; font-weight: 750; }
.measurement-list { max-height: 16rem; overflow: auto; padding: 0 .75rem .75rem; scrollbar-width: thin; }
.measurement-list > div { display: grid; grid-template-columns: 3.2rem 5rem 1fr; gap: .65rem; padding: .52rem 0; border-top: 1px solid var(--ink-100); color: var(--ink-600); font-size: .75rem; }
.measurement-list time { color: var(--ink-400); }
.measurement-list strong { color: var(--ink-800); font-weight: 700; text-align: right; }
.history-card__links { display: flex; justify-content: space-between; gap: 1rem; margin-top: .8rem; }
.history-card__links a { color: var(--brand-dark); font-size: .75rem; font-weight: 750; }
.history-card__links a:hover { text-decoration: underline; text-underline-offset: .18em; }
.topic-sidebar { align-self: stretch; }
.topic-jump-panel { position: sticky; top: 5.25rem; z-index: 2; }
.date-jump-list { display: grid; max-height: 19rem; overflow: auto; scrollbar-width: thin; }
.date-jump-list a { display: flex; align-items: center; justify-content: space-between; gap: .75rem; padding: .55rem .6rem; color: var(--ink-700); border-radius: .5rem; font-size: .8rem; font-weight: 700; }
.date-jump-list a:hover { color: var(--brand-dark); background: var(--brand-soft); }
.date-jump-list small { color: var(--ink-400); font-size: .7rem; font-weight: 650; }
.topic-method-link { display: inline-block; margin-top: .8rem; }

/* Archive */
.archive-header { display: flex; align-items: end; justify-content: space-between; gap: 1rem; margin-bottom: 1rem; }
.archive-header h1 { margin: 0; font-size: clamp(1.5rem, 3vw, 2rem); letter-spacing: -.035em; }
.archive-header p { margin: .25rem 0 0; color: var(--ink-500); font-size: .86rem; }
.result-count { flex: 0 0 auto; color: var(--ink-500); font-size: .78rem; font-weight: 700; }
.search-panel { display: flex; gap: .65rem; padding: .85rem; margin-bottom: 1.5rem; background: var(--surface); border: 1px solid var(--ink-200); border-radius: var(--radius-md); box-shadow: var(--shadow-sm); }
.search-form { display: flex; flex: 1; gap: .55rem; }
.input, .select { min-height: 2.65rem; color: var(--ink-900); background: white; border: 1px solid var(--ink-200); border-radius: .62rem; outline: none; }
.input { width: 100%; padding: .6rem .8rem; }
.select { padding: .6rem 2rem .6rem .75rem; }
.input:focus, .select:focus { border-color: var(--brand); box-shadow: 0 0 0 3px var(--brand-soft); }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 2.65rem; padding: .55rem .9rem; border: 1px solid transparent; border-radius: .62rem; cursor: pointer; font-size: .82rem; font-weight: 750; }
.btn--primary { color: white; background: var(--brand); }
.btn--primary:hover { background: var(--brand-dark); }
.btn--ghost { color: var(--ink-600); background: white; border-color: var(--ink-200); }
.archive-section + .archive-section { margin-top: 1.6rem; }
.archive-date { display: flex; align-items: center; gap: .8rem; margin: 0 0 .65rem; color: var(--ink-700); font-size: .82rem; font-weight: 800; }
.archive-date::after { content: ""; height: 1px; flex: 1; background: var(--ink-200); }
.archive-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: .65rem; }
.archive-card { min-width: 0; display: flex; align-items: center; gap: .75rem; padding: .9rem; background: var(--surface); border: 1px solid var(--ink-200); border-radius: .75rem; box-shadow: var(--shadow-sm); transition: .2s ease; }
.archive-card:hover { transform: translateY(-1px); border-color: #afc2d5; box-shadow: var(--shadow-hover); }
.archive-card__body { flex: 1; min-width: 0; }
.archive-card__title { display: block; overflow: hidden; color: var(--ink-900); font-size: .84rem; font-weight: 750; text-overflow: ellipsis; white-space: nowrap; }
.archive-card:hover .archive-card__title { color: var(--brand); }
.archive-card__meta { display: block; margin-top: .2rem; color: var(--ink-500); font-size: .7rem; }
.pagination { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: .75rem; margin-top: 1.5rem; }
.pagination__link { width: max-content; padding: .55rem .8rem; color: var(--ink-700); background: white; border: 1px solid var(--ink-200); border-radius: .6rem; font-size: .78rem; font-weight: 750; }
.pagination__link:hover { color: var(--brand); border-color: #afc2d5; }
.pagination__link--next { justify-self: end; }
.pagination__status { color: var(--ink-500); font-size: .75rem; }

/* Information pages */
.prose-layout { display: grid; grid-template-columns: minmax(0, 1fr) 260px; gap: 1rem; align-items: start; }
.prose-panel { overflow: hidden; }
.prose-header { padding: clamp(1.4rem, 4vw, 2.4rem); color: white; background: linear-gradient(125deg, var(--ink-950), #15365d); }
.prose-header .eyebrow { color: #88dce4; }
.prose-header h1 { margin: 0; font-size: clamp(1.75rem, 4vw, 2.65rem); line-height: 1.1; letter-spacing: -.045em; }
.prose-header > p:last-child { max-width: 660px; margin: .65rem 0 0; color: #b9cad8; font-size: .9rem; }
.prose { padding: clamp(1.35rem, 4vw, 2.4rem); color: var(--ink-700); font-size: .96rem; line-height: 1.78; }
.prose h2 { margin: 2rem 0 .55rem; color: var(--ink-950); font-size: 1.18rem; line-height: 1.3; letter-spacing: -.02em; }
.prose h2:first-child, .prose .updated + h2 { margin-top: 0; }
.prose p { margin: 0 0 1rem; }
.prose ul { margin: .5rem 0 1.25rem; padding-left: 1.25rem; }
.prose li + li { margin-top: .38rem; }
.prose a { color: var(--brand-dark); text-decoration: underline; text-underline-offset: .16em; }
.prose .updated { color: var(--ink-500); font-size: .76rem; }
.notice { margin: 1.25rem 0; padding: 1rem; color: #704309; background: var(--amber-soft); border: 1px solid #f0d39d; border-radius: .7rem; font-size: .88rem; }
.contact-card { display: flex; flex-direction: column; gap: .2rem; padding: 1rem; text-decoration: none !important; background: var(--brand-soft); border: 1px solid #cbdfff; border-radius: .75rem; }
.contact-card span { color: var(--ink-500); font-size: .75rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; }
.contact-card strong { color: var(--brand-dark); font-size: 1rem; }
.policy-nav { position: sticky; top: 5.25rem; }
.policy-nav nav { display: grid; }
.policy-nav a { padding: .58rem .65rem; color: var(--ink-600); border-radius: .55rem; font-size: .8rem; font-weight: 650; }
.policy-nav a:hover { color: var(--ink-950); background: var(--ink-50); }
.policy-nav a[aria-current="page"] { color: var(--brand-dark); background: var(--brand-soft); }

/* Ads */
.ad-unit { position: relative; display: grid; place-items: center; width: 100%; overflow: hidden; color: var(--ink-400); background: #e9edf1; border: 1px solid #d9e0e6; border-radius: .7rem; }
.ad-unit--horizontal { min-height: 6.25rem; margin-block: 1rem; }
.ad-unit--infeed { min-height: 9rem; grid-column: 1 / -1; margin-block: .15rem; }
.ad-unit--rectangle { min-height: 15.6rem; }
.ad-unit__label { position: absolute; top: .35rem; left: 50%; transform: translateX(-50%); color: #8c9aa8; font-size: .75rem; letter-spacing: .08em; text-transform: uppercase; }
.ad-unit__placeholder { font-size: .75rem; }

/* Footer */
.site-footer { margin-top: 2rem; color: #aebdca; background: var(--ink-950); }
.footer-main { display: grid; grid-template-columns: 1fr auto; gap: 2rem; align-items: center; padding-block: 1.7rem; }
.footer-brand { display: flex; align-items: center; gap: .65rem; color: white; font-weight: 800; }
.footer-brand__icon { display: block; width: 2.125rem; height: 2.125rem; object-fit: contain; }
.footer-copy { margin: .45rem 0 0; max-width: 560px; font-size: .76rem; }
.footer-nav { display: flex; flex-wrap: wrap; justify-content: end; gap: .45rem 1rem; font-size: .76rem; }
.footer-nav a:hover { color: white; }
.footer-bottom { padding-block: .85rem; border-top: 1px solid rgba(255,255,255,.09); color: #8296a8; font-size: .75rem; text-align: center; }

@media (max-width: 900px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .content-layout { grid-template-columns: 1fr; }
  .sidebar-stack { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .sidebar-stack .ad-unit { min-height: 12rem; }
  .archive-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .prose-layout { grid-template-columns: 1fr; }
  .discovery-grid { grid-template-columns: 1fr; }
  .policy-nav { position: static; }
  .policy-nav nav { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .topic-layout { grid-template-columns: 1fr; }
  .topic-sidebar { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .topic-sidebar .topic-jump-panel { position: static; }
  .topic-sidebar .ad-unit { min-height: 12rem; }
}

@media (max-width: 680px) {
  .shell { width: min(calc(100% - 1.25rem), var(--content)); }
  .page { padding-block: .9rem 2.5rem; }
  .header-main { min-height: auto; grid-template-columns: 1fr auto; padding-top: .65rem; }
  .header-status { grid-column: 2; grid-row: 1; }
  .last-check { display: none; }
  .main-nav { grid-column: 1 / -1; width: 100%; padding-block: .45rem .55rem; border-top: 1px solid var(--ink-100); }
  .main-nav a { flex: 1; padding: .42rem .65rem; text-align: center; }
  .dashboard-intro { padding: 1.2rem; }
  .dashboard-intro p:last-child { font-size: .84rem; }
  .stats-grid { gap: .5rem; }
  .stat-card { min-height: 4.8rem; padding: .8rem; }
  .stat-card__value { font-size: 1.35rem; }
  .stat-card__icon { display: none; }
  .toolbar { align-items: stretch; flex-direction: column; gap: .65rem; }
  .filter-list { margin-inline: -.15rem; }
  .trend-grid { grid-template-columns: 1fr; gap: .65rem; }
  .trend-card { padding: 1rem; }
  .trend-card h2 { margin-top: .7rem; }
  .detail-hero { padding: 1.2rem; }
  .detail-hero__meta { display: grid; grid-template-columns: 1fr; gap: .25rem; }
  .panel__body { padding: 1.05rem; }
  .sidebar-stack { grid-template-columns: 1fr; }
  .history-row { grid-template-columns: 1fr auto; gap: .35rem .5rem; }
  .history-row__trigger { grid-column: 1 / -1; }
  .pager { grid-template-columns: 1fr; }
  .archive-header { align-items: start; }
  .search-panel, .search-form { flex-direction: column; }
  .select, .btn { width: 100%; }
  .archive-grid { grid-template-columns: 1fr; }
  .policy-nav nav { grid-template-columns: 1fr; }
  .topic-hero { min-height: 16rem; }
  .topic-hero .detail-hero__top { inset: 1rem 1.2rem auto; }
  .topic-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .section-title-row { flex-direction: column; gap: .3rem; }
  .signal-overview { grid-template-columns: 1fr; }
  .signal-score-card { min-height: auto; }
  .history-heading { align-items: start; }
  .history-card { grid-template-columns: 1fr; }
  .history-card__date { min-height: auto; flex-direction: row; justify-content: start; gap: .35rem; padding: .75rem 1rem; }
  .history-card__date strong { font-size: 1.25rem; }
  .history-card__date span, .history-card__date small { margin: 0; }
  .history-card__content { padding: 1rem; }
  .history-card__head, .date-analysis__meta { align-items: start; flex-direction: column; gap: .45rem; }
  .history-metrics { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .history-card__links { align-items: start; flex-direction: column; gap: .45rem; }
  .measurement-list > div { grid-template-columns: 3rem 1fr; }
  .measurement-list strong { grid-column: 2; text-align: left; }
  .topic-sidebar { grid-template-columns: 1fr; }
  .footer-main { grid-template-columns: 1fr; gap: 1rem; }
  .footer-nav { justify-content: start; }
  .ad-unit--horizontal { min-height: 5.6rem; }
}

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