/* Model calendar: shared bento grid, white panels, consistent data colors. */
:root {
    --display: 'Unbounded', sans-serif;
    --body: 'Golos Text', sans-serif;
    --mono: 'IBM Plex Mono', monospace;
    --white: #fff;
    --paper: #f7f8fa;
    --ink: #18191d;
    --muted: #6e727b;
    --line: #e8e9ed;
    --coral: #e8725a;
    --coral-light: #f8a892;
    --us: #0d7377;
    --cn: #e8725a;
    --signal: #ffe8e0;
    --nav-height: 76px;
    --filter-height: 120px;
    --rail-us: 0%; --rail-cn: 0%; --gap-start: 0%; --gap-size: 0%;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-height) + 30px); }
body { margin: 0; color: var(--ink); font-family: var(--body); -webkit-font-smoothing: antialiased; }
button, input { font: inherit; }
button, a { color: inherit; }
button { cursor: pointer; }
button:disabled { opacity: .5; cursor: wait; }
h1, h2, h3 { margin: 0; }
[hidden] { display: none !important; }
:focus-visible { outline: 3px solid var(--us); outline-offset: 3px; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.skip-link { position: fixed; z-index: 150; left: 20px; top: -100px; padding: 14px; border-radius: 10px; background: var(--ink); color: var(--white); }
.skip-link:focus { top: 20px; }

/* Calendar sections use the site's existing navigation treatment. */
.nav { display: flex; align-items: center; justify-content: space-between; z-index: 100; }
.nav-right, .nav-center { display: flex; align-items: center; gap: 6px; }
.nav-center { padding: 3px; border-radius: 100px; background: var(--paper); }
.nav-link { padding: .5rem 1.2rem; border-radius: 100px; text-decoration: none; font: 600 .72rem/1.6 var(--display); letter-spacing: .03em; text-transform: uppercase; color: var(--muted); }
.nav-link:hover, .nav-link[aria-current=location] { color: var(--white); background: var(--ink); }
.nav-cta { padding: .55rem 1.5rem; border-radius: 100px; color: var(--white); background: var(--coral); text-decoration: none; font: 700 .72rem/1.6 var(--display); text-transform: uppercase; }
.nav-cta:hover { background: #d85e45; }

#main-content { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--frame-gap); width: min(var(--frame-width), 100%); margin: 0 auto; padding: var(--frame-gap); background: var(--frame-bg); }
#main-content > .hero.overview, #main-content > .supporting-analysis, #main-content > .calendar-section, #main-content > .method { margin: 0; }
.overview { min-width: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--frame-gap); }
.hero-topline, .score, .gap-row, .latest-strip, .supporting-analysis, .calendar-section, .method { border-radius: var(--frame-radius); background: var(--white); }
.hero-topline { min-width: 0; grid-column: 1/-1; padding: 32px 40px; }
.overview, .calendar-section > .section { padding: 0; }
.supporting-analysis, .calendar-section, .method { padding: 32px 40px; }
.hero-topline { display: flex; justify-content: space-between; align-items: center; gap: 24px; margin: 0; }
h1 { font: 750 clamp(2rem, 3.5vw, 3rem)/1.18 var(--display); letter-spacing: -.055em; }
.hero-deck { max-width: 620px; margin: 16px 0 0; font-size: 1rem; line-height: 1.5; color: var(--muted); }
.publication-open { display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; gap: 8px; min-height: 42px; padding: 10px 15px; border: 0; border-radius: 100px; color: var(--white); background: var(--coral); font: 600 .76rem/1.5 var(--display); }
.publication-open:hover { background: #d85e45; }
.publication-open svg { width: 17px; height: 17px; }

.hero-actions { display: flex; flex-direction: column; gap: 10px; width: 250px; max-width: 100%; flex-shrink: 0; }
.calendar-notification-button { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 10px 15px; border: 1px solid var(--us); border-radius: 100px; color: var(--us); background: var(--white); font-size: .86rem; font-weight: 600; }
.calendar-notification-button:hover:not(:disabled), .calendar-notification-button[aria-pressed="true"] { background: #eaf5f3; }
.calendar-notification-button:disabled { cursor: default; opacity: .65; }
.calendar-notification-button[aria-busy="true"] { cursor: wait; }
.calendar-notification-button svg { width: 18px; height: 18px; flex-shrink: 0; }
.calendar-notification-status { margin: 0; color: var(--muted); font-size: .76rem; line-height: 1.5; }
@media (max-width: 720px) {
    .hero-actions { width: 100%; }
}

/* Leaders are measured on the same scale. The rails carry real Index values. */
.race-board { grid-column: 1/-1; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--frame-gap); }
.race-board-meta { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-top: 24px; }
.race-board-title, .freshness-status { font-size: .73rem; color: var(--muted); line-height: 1.4; }
.index-version-label { color: var(--ink); white-space: nowrap; }
.freshness-status { text-align: right; }
.score, .gap-row { display: grid; min-width: 0; padding: 28px 32px 32px; border: 0; background: var(--white); }
.score { grid-template-columns: minmax(0, 1fr) auto; gap: 15px 8px; }
.score-country-block { display: contents; }
.score-country { grid-column: 1/-1; grid-row: 1; display: flex; align-items: center; gap: 8px; font-size: .84rem; font-weight: 500; }
.score-country::before { content: ''; width: 8px; height: 8px; border-radius: 50%; background: var(--us); }
.score-cn .score-country::before { background: var(--cn); }
.score-code { margin-left: auto; font: 400 .65rem/1 var(--mono); color: var(--muted); order: 1; }
.score-value { grid-column: 1/-1; grid-row: 2; color: var(--ink); font: 700 clamp(2.3rem, 3.8vw, 3.4rem)/1 var(--display); font-variant-numeric: tabular-nums; letter-spacing: -.06em; }
.score-model { grid-row: 3; grid-column: 1/-1; width: fit-content; max-width: 100%; color: var(--muted); font-size: .76rem; text-decoration: none; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.score-model:hover { color: var(--us); text-decoration: underline; text-underline-offset: 3px; }
.split-track { grid-row: 4; grid-column: 1/-1; position: relative; height: 5px; margin-top: 3px; border-radius: 4px; background: var(--paper); }
.score-track-fill { position: absolute; inset: 0 auto 0 0; width: var(--rail-us); border-radius: inherit; background: var(--us); }
.score-cn .score-track-fill { width: var(--rail-cn); background: repeating-linear-gradient(90deg, var(--cn) 0 6px, #f7d9d0 6px 9px); }
.split-track::after { content: attr(data-scale-max) ' Index'; position: absolute; right: 0; bottom: 10px; font: 400 .62rem/1 var(--mono); color: var(--muted); }
.gap-row { grid-template-columns: 1fr; gap: 12px; background: var(--white); }
.gap-scale-label { grid-row: 1; color: var(--muted); font-size: .84rem; }
.gap-box { grid-row: 2; display: flex; flex-direction: column-reverse; gap: 14px; }
.gap-box strong { font: 700 clamp(2.1rem, 3.4vw, 3.1rem)/1 var(--display); font-variant-numeric: tabular-nums; letter-spacing: -.06em; white-space: nowrap; }
.gap-box span { font-size: .76rem; color: var(--muted); }
.gap-trend { grid-row: 3; margin: 0; min-width: 0; font-size: .67rem; line-height: 1.4; color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.gap-track { grid-row: 4; position: relative; height: 5px; align-self: end; background: var(--line); border-radius: 4px; }
.gap-distance { position: absolute; left: var(--gap-start); width: max(var(--gap-size), 3px); height: 5px; border-radius: 3px; background: var(--coral); }
.latest-strip { grid-column: 1/-1; display: grid; grid-template-columns: auto minmax(0, 1fr) auto auto 14px; align-items: center; gap: 12px; margin: 0; padding: 18px 32px; border: 0; font-size: .74rem; text-decoration: none; }
.latest-strip:hover { background: var(--paper); }
.latest-label { color: var(--muted); }
.latest-label::before { content: ''; display: inline-block; width: 6px; height: 6px; margin-right: 7px; border-radius: 50%; background: var(--coral); }
.latest-main { min-width: 0; font-size: .82rem; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.latest-meta { font-size: .68rem; color: var(--muted); }
.latest-index { font: 500 .7rem/1.3 var(--mono); white-space: nowrap; }
.latest-arrow { color: var(--coral); }

/* Analysis sits before the long catalog, with optional detail kept within reach. */
.model-leaderboards { min-width: 0; scroll-margin-top: 12px; }
.leaderboards-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--frame-gap); }
.leaderboard-card { --ranking-color: #741a66; --ranking-soft: #f8eef6; --ranking-columns: 34px minmax(0, 1fr) 106px; display: flex; flex-direction: column; min-width: 0; padding: 32px; border-radius: var(--frame-radius); background: var(--white); }
.leaderboard-card--agent { --ranking-color: #252523; --ranking-soft: #f4f0eb; }
.ranking-source { display: inline-flex; align-items: center; gap: 7px; padding: 5px 8px; border-radius: 6px; color: var(--ranking-color); background: var(--ranking-soft); font-size: .68rem; line-height: 1.4; }
.ranking-source::before { content: ''; flex-shrink: 0; width: 6px; height: 6px; border-radius: 50%; background: var(--muted); }
.ranking-source.is-current::before { background: #0d7377; animation: ranking-pulse 2.8s ease-out infinite; }
.ranking-source.is-stale::before { background: #ac4835; }
@keyframes ranking-pulse {
    0% { box-shadow: 0 0 0 0 #0d737744; }
    80%, 100% { box-shadow: 0 0 0 5px #0d737700; }
}
@media (prefers-reduced-motion: reduce) {
    .ranking-source.is-current::before { animation: none; }
}
.ranking-heading h3 { margin-top: 16px; font: 600 clamp(1.05rem, 1.6vw, 1.3rem)/1.5 var(--display); letter-spacing: -.035em; }
.ranking-heading p { min-height: 24px; margin: 6px 0 0; color: var(--muted); font-size: .73rem; line-height: 1.5; }
.ranking-columns { display: flex; justify-content: space-between; gap: 16px; margin: 24px 0 12px; color: var(--muted); font: .61rem/1.5 var(--mono); letter-spacing: .06em; text-transform: uppercase; }
.ranking-standings { list-style: none; padding: 0; margin: 0; }
.ranking-standing { display: grid; grid-template-columns: var(--ranking-columns); align-items: center; column-gap: 12px; min-height: 68px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.ranking-standing:last-child { border-bottom: 0; }
.ranking-rank { color: var(--muted); font: 400 .78rem/1.4 var(--mono); }
.ranking-model { min-width: 0; overflow-wrap: anywhere; }
.ranking-model > a, .ranking-model > strong { display: block; width: fit-content; max-width: 100%; color: var(--ink); font-size: .88rem; font-weight: 600; line-height: 1.5; text-decoration: none; }
.ranking-model > a:hover { color: var(--ranking-color); text-decoration: underline; text-underline-offset: 3px; }
.ranking-creator { display: block; margin-top: 4px; color: var(--muted); font-size: .63rem; line-height: 1.45; }
.ranking-score { text-align: right; color: var(--ink); font: 500 1.05rem/1.5 var(--mono); }
.ranking-score strong { font-weight: 500; white-space: nowrap; }
.ranking-unit { font-size: .7em; margin-left: 2px; }
.ranking-score small { display: block; margin-top: 5px; color: var(--muted); font: 400 .57rem/1.5 var(--mono); white-space: nowrap; }
.is-contender .ranking-rank { display: grid; place-items: center; width: 32px; height: 32px; border-radius: 9px; color: var(--ranking-color); background: var(--ranking-soft); font-weight: 500; }
.ranking-standing.is-leader { --leader-color: #18191d; --leader-ink: color-mix(in srgb, var(--leader-color) 55%, var(--ink)); min-height: 134px; margin: 0 -12px 4px; padding: 21px 19px; border: 1px solid var(--leader-color); border-radius: 16px; color: var(--ink); background: color-mix(in srgb, var(--leader-color) 9%, var(--white)); }
.ranking-standing.is-leader[data-creator="Anthropic"] { --leader-color: #d97757; }
.ranking-standing.is-leader[data-creator="OpenAI"], .ranking-standing.is-leader[data-creator="SpaceXAI"] { --leader-color: #111; }
.ranking-standing.is-leader[data-creator="Meta"] { --leader-color: #0866ff; }
.ranking-standing.is-leader[data-creator="Google"] { --leader-color: #4285f4; }
.is-leader .ranking-rank { color: var(--leader-ink); font: 500 1.2rem/1.4 var(--mono); }
.ranking-leader-label { display: block; margin-bottom: 5px; color: var(--leader-ink); font-size: .61rem; line-height: 1.4; letter-spacing: .04em; }
.is-leader .ranking-model > a, .is-leader .ranking-model > strong { color: var(--ink); font: 550 clamp(.96rem, 1.3vw, 1.15rem)/1.5 var(--display); letter-spacing: -.045em; }
.is-leader .ranking-model > a:focus-visible { outline-color: var(--ink); }
.is-leader .ranking-creator { color: #565b62; font-size: .65rem; }
.is-leader .ranking-score { color: var(--leader-ink); font-size: 1.9rem; line-height: 1.2; letter-spacing: -.055em; }
.is-leader .ranking-score small { color: #565b62; font-size: .6rem; letter-spacing: 0; }
.ranking-change { display: inline-flex; align-items: center; margin-top: 7px; padding: 2px 6px; border-radius: 4px; color: var(--muted); background: var(--paper); font: 500 .62rem/1.4 var(--mono); white-space: nowrap; }
.ranking-change.is-up { color: #0d7377; background: #e9f5f2; }
.ranking-change.is-down { color: #ac4835; background: #fff0eb; }
.ranking-change.is-new { font-family: var(--body); color: var(--ranking-color); background: var(--ranking-soft); }
.ranking-change.is-same { padding: 0; font: .6rem/1.5 var(--body); background: transparent; }
.is-leader .ranking-change.is-same { color: #565b62; }
.ranking-empty { margin: 0; padding-block: 28px; color: var(--muted); font-size: .7rem; line-height: 1.6; }
@media (max-width: 900px) {
    .leaderboard-card { --ranking-columns: 30px minmax(0, 1fr) 92px; padding: 26px 22px; }
    .ranking-standing { column-gap: 9px; }
}
@media (max-width: 760px) {
    .leaderboards-grid { grid-template-columns: minmax(0, 1fr); }
    .ranking-heading p { min-height: 0; }
    .ranking-standing.is-leader { grid-template-columns: 30px minmax(0, 1fr); min-height: 168px; }
    .is-leader .ranking-rank { align-self: start; padding-top: 24px; }
    .is-leader .ranking-model > a, .is-leader .ranking-model > strong { font-size: 1.05rem; }
    .is-leader .ranking-score { grid-column: 2; display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 12px; margin-top: 10px; text-align: left; font-size: 2.05rem; }
    .ranking-model > a, .ranking-model > strong { font-size: .85rem; }
    .ranking-score { font-size: .96rem; }
}
@media (max-width: 360px) {
    .leaderboard-card { --ranking-columns: 24px minmax(0, 1fr) 78px; padding: 24px 18px; }
    .ranking-standing.is-leader { padding-inline: 16px; column-gap: 8px; }
    .is-contender .ranking-rank { width: 25px; height: 29px; border-radius: 7px; }
    .ranking-score small { font-size: .51rem; }
}
.section-head { display: flex; justify-content: space-between; align-items: center; gap: 20px; margin-bottom: 16px; }
h2 { font: 650 1.4rem/1.4 var(--display); letter-spacing: -.025em; }
.section-note { margin: 0; max-width: 340px; color: var(--muted); font-size: .73rem; line-height: 1.5; }
.release-total { display: inline-block; margin-left: 6px; color: var(--ink); }
.analysis-disclosure { margin: 0 0 12px; border: 1px solid var(--line); border-radius: 14px; background: var(--white); }
.analysis-disclosure > summary, .gap-disclosure > summary { display: flex; align-items: center; gap: 10px; min-height: 52px; padding: 14px 18px; list-style: none; cursor: pointer; }
.analysis-disclosure > summary::-webkit-details-marker, .gap-disclosure > summary::-webkit-details-marker { display: none; }
.analysis-disclosure > summary::after, .gap-disclosure > summary::after { content: '+'; margin-left: auto; color: var(--muted); font-size: 1.25rem; }
.analysis-disclosure[open] > summary::after, .gap-disclosure[open] > summary::after { content: '−'; }
.analysis-summary-title { font-size: .85rem; font-weight: 500; }
.analysis-summary-note { margin-left: auto; font-size: .7rem; color: var(--muted); }
.chart-shell { border-top: 1px solid var(--line); }
.chart-toolbar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 18px 4px; }
.chart-legend { display: flex; flex-wrap: wrap; gap: 12px; color: var(--muted); font-size: .67rem; }
.legend-item { display: inline-flex; align-items: center; gap: 5px; }
.legend-line { width: 20px; height: 3px; border-radius: 2px; background: var(--us); }
.legend-line.china { background: repeating-linear-gradient(90deg, var(--cn) 0 5px, transparent 5px 8px); }
.legend-band { width: 20px; height: 12px; border-radius: 3px; background: repeating-linear-gradient(120deg, #e8725a55 0 2px, transparent 2px 6px), #ffece5; }
.frontier-readout { display: flex; align-items: center; gap: 34px; margin: 0 18px; padding: 22px 0 20px; border-bottom: 1px solid var(--line); }
.frontier-date { display: grid; gap: 6px; margin-right: auto; }
.frontier-date > span, .frontier-value > span { color: var(--muted); font-size: .67rem; }
.frontier-date strong { font-size: .8rem; font-weight: 500; }
.frontier-value { display: grid; gap: 4px; }
.frontier-value strong { font: 600 1.8rem/1.15 var(--body); font-variant-numeric: tabular-nums; letter-spacing: -.04em; }
.frontier-value.us strong { color: var(--us); }
.frontier-value.cn strong { color: var(--cn); }
.frontier-value.gap { padding-left: 28px; border-left: 1px solid var(--line); }
.frontier-cursor { cursor: crosshair; }
.frontier-cursor:focus { outline: none; }
.frontier-cursor:focus-visible { outline: none; stroke: var(--ink); stroke-width: 1.5; stroke-dasharray: 3 4; }
.filter-scope { display: flex; align-items: center; gap: 10px; min-width: 0; }
.scope-label { flex-shrink: 0; color: var(--muted); font-size: .7rem; }
.segmented { display: flex; gap: 3px; padding: 3px; max-width: 100%; border-radius: 8px; background: var(--paper); overflow-x: auto; scrollbar-width: thin; }
.control-button { display: inline-flex; align-items: center; justify-content: center; gap: 5px; min-height: 34px; padding: 8px 11px; border: 1px solid var(--line); border-radius: 7px; background: var(--white); font-size: .73rem; line-height: 1.2; white-space: nowrap; }
.segmented .control-button { background: transparent; border-color: transparent; }
.control-button:hover { background: var(--paper); border-color: #c8ccd2; }
.segmented .control-button.active { background: var(--white); border-color: var(--line); color: var(--ink); box-shadow: 0 1px 3px #18191d08; }
.chart-scroll, .chart-stage { position: relative; min-width: 0; }
#frontier-chart, #gap-chart { display: block; width: 100%; height: auto; }
.gap-disclosure { border-top: 1px solid var(--line); background: var(--paper); }
.gap-disclosure > summary { font-size: .75rem; min-height: 44px; padding-block: 10px; }
.chart-caption { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 5px 16px; padding: 12px 18px; border-top: 1px solid var(--line); color: var(--muted); font-size: .66rem; line-height: 1.5; }
.chart-caption strong { font-weight: 500; color: var(--ink); }
.chart-point:focus-visible { outline: none; stroke-width: 5; }
.chart-point:hover { stroke-width: 5; }
.chart-hit:hover, .chart-hit:focus-visible { fill: #ffe8e0; stroke: var(--coral); stroke-width: 2; outline: none; }
.mobile-chart-summary { display: none; }
.loading { display: grid; place-items: center; min-height: 240px; color: var(--muted); font-size: .8rem; }

/* Search, filters, and release rows. */
.calendar-filterbar.calendar-tools { position: sticky; top: calc(var(--nav-height) + 20px); z-index: 30; display: grid; grid-template-columns: minmax(0, 1fr); gap: 12px; padding: 14px; border: 1px solid var(--line); border-radius: 12px; background: var(--white); box-shadow: 0 3px 12px #18191d05; }
.filter-primary { display: grid; grid-template-columns: minmax(0, 1fr) auto auto; align-items: center; gap: 12px; }
.search-wrap { position: relative; min-width: 0; }
.model-search-wrap { display: block; }
.search-wrap::before { content: ''; position: absolute; width: 12px; height: 12px; border: 1.5px solid var(--muted); border-radius: 50%; top: 14px; left: 14px; }
.search-wrap::after { content: ''; position: absolute; top: 26px; left: 26px; width: 5px; height: 1.5px; background: var(--muted); transform: rotate(45deg); }
.search-input { width: 100%; min-height: 44px; padding: 11px 42px 11px 36px; border: 1px solid var(--line); border-radius: 8px; background: var(--white); color: var(--ink); font-size: .82rem; }
.search-input:focus { border-color: var(--us); }
.search-input::-webkit-search-cancel-button { display: none; }
.search-shortcut { position: absolute; top: 12px; right: 12px; padding: 2px 6px; border: 1px solid var(--line); border-radius: 4px; background: var(--paper); color: var(--muted); font: 400 .65rem/1 var(--mono); }
.model-search-wrap:has(.search-clear:not([hidden])) .search-shortcut { display: none; }
.search-clear { position: absolute; top: 2px; right: 2px; width: 40px; height: 40px; border: 0; border-radius: 7px; background: transparent; color: var(--muted); font-size: 1.3rem; }
.calendar-count { color: var(--muted); font-size: .73rem; white-space: nowrap; }
.share-selection { display: flex; align-items: center; gap: 8px; min-height: 42px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; background: var(--white); font-size: .73rem; }
.share-selection:hover { border-color: var(--coral); }
.share-icon { font-size: 1rem; }
.calendar-filter-content { min-width: 0; }
.filter-secondary { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.filter-cluster { display: flex; flex-wrap: wrap; align-items: center; gap: 7px; }
.country-button[data-country=US]::before { content: '■'; color: var(--us); font-size: .6rem; }
.country-button[data-country=China]::before { content: '◆'; color: var(--cn); font-size: .6rem; }
.frontier-button.active { background: var(--signal); border-color: #f2c0b3; }
.reset-filters { background: transparent; border-color: transparent; color: var(--muted); }
.filter-compact { display: none; }
.active-filters { display: flex; flex-wrap: wrap; gap: 6px; }
.filter-chip { display: flex; gap: 8px; align-items: center; min-height: 30px; padding: 5px 9px; border: 0; border-radius: 6px; background: var(--paper); font-size: .7rem; }
.share-feedback { margin: 0; color: var(--us); font-size: .73rem; }
.company-picker { position: relative; }
.company-picker summary { min-width: 150px; justify-content: space-between; list-style: none; cursor: pointer; }
.company-picker summary::-webkit-details-marker { display: none; }
.company-picker summary::after { content: '⌄'; margin-left: 8px; }
.company-picker[open] summary { border-color: var(--us); }
.company-popover { position: absolute; z-index: 40; top: calc(100% + 8px); left: 0; width: min(360px, calc(100vw - 32px)); padding: 8px; border: 1px solid var(--line); border-radius: 12px; background: var(--white); box-shadow: 0 12px 40px #18191d1a; }
.company-picker.opens-up .company-popover { top: auto; bottom: calc(100% + 8px); }
.company-popover .search-wrap { display: block; }
.company-options { max-height: 300px; overflow-y: auto; margin-top: 6px; }
.company-option { display: grid; grid-template-columns: 18px 26px minmax(0, 1fr) auto; align-items: center; gap: 8px; padding: 10px 6px; border-radius: 6px; min-height: 44px; cursor: pointer; }
.company-option:hover { background: var(--paper); }
.company-option input { width: 17px; height: 17px; accent-color: var(--us); }
.company-option-name { font-size: .8rem; }
.company-option-meta { color: var(--muted); font-size: .65rem; }
.company-actions { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-top: 8px; padding-top: 10px; border-top: 1px solid var(--line); font-size: .65rem; color: var(--muted); }
.text-button { padding: 6px 0; border: 0; background: transparent; color: var(--ink); font-size: .7rem; }
.company-done { min-height: 36px; padding: 8px 12px; border: 0; border-radius: 6px; background: var(--ink); color: var(--white); font-size: .7rem; }
.company-empty { padding: 16px 8px; color: var(--muted); font-size: .8rem; }
.month-jump { display: flex; align-items: center; gap: 8px; margin: 12px 0; font-size: .68rem; }
.month-jump-label { color: var(--muted); }
.month-jump-links { display: flex; flex-wrap: wrap; gap: 3px; }
.month-jump-link { padding: 6px 7px; border-radius: 5px; text-decoration: none; color: var(--muted); white-space: nowrap; }
.month-jump-link:hover { background: var(--paper); color: var(--ink); }
.month-jump-analysis { margin-left: auto; }
.calendar-columns, .event { display: grid; grid-template-columns: 48px 58px minmax(0, 1fr) 130px 52px; align-items: center; gap: 10px; padding: 13px 12px; }
.calendar-columns { margin-left: 82px; border-block: 1px solid var(--line); font-size: .68rem; color: var(--muted); }
.calendar-columns span:last-child { text-align: right; }
.month-group { display: grid; grid-template-columns: 82px minmax(0, 1fr); border-bottom: 1px solid var(--line); }
.month-label { position: sticky; top: calc(var(--nav-height) + var(--filter-height) + 34px); align-self: start; margin: 0; padding: 20px 8px 20px 0; font: 600 .73rem/1.5 var(--body); text-transform: capitalize; }
.month-label span { display: block; }
.month-label span:last-child { font-size: .65rem; font-weight: 400; color: var(--muted); }
.month-events { min-width: 0; border-left: 1px solid var(--line); }
.event { min-height: 72px; border-bottom: 1px solid var(--line); text-decoration: none; }
.event:last-child { border-bottom: 0; }
.event:hover { background: var(--paper); }
.event.is-frontier { box-shadow: inset 3px 0 0 var(--coral); }
.event-date { color: var(--muted); font: 400 .7rem/1.4 var(--mono); }
.event-country { display: inline-flex; align-items: center; gap: 4px; font-size: .65rem; color: var(--us); }
.event-country.china { color: #b54d37; }
.event-country.us::before { content: '■'; font-size: .5rem; }
.event-country.china::before { content: '◆'; font-size: .5rem; }
.event-model { min-width: 0; display: grid; gap: 5px; }
.event-title-line { display: flex; align-items: center; flex-wrap: wrap; gap: 5px; }
.event-name { font-size: .85rem; font-weight: 600; line-height: 1.4; overflow-wrap: anywhere; }
.event-external { color: var(--muted); font-size: .7rem; }
.frontier-badge { padding: 3px 5px; border-radius: 4px; background: var(--signal); color: #a04430; font-size: .6rem; white-space: nowrap; }
.event-tags { display: flex; flex-wrap: wrap; gap: 4px; color: var(--muted); font-size: .62rem; line-height: 1.5; }
.flag + .flag::before { content: '·'; margin-right: 4px; }
.event-creator { display: flex; align-items: center; gap: 7px; min-width: 0; color: var(--muted); font-size: .73rem; }
.creator-name { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.creator-mark { display: inline-grid; place-items: center; flex-shrink: 0; width: 24px; height: 24px; border: 1px solid var(--line); border-radius: 7px; background: var(--white); overflow: hidden; }
.creator-logo { display: block; width: 15px; height: 15px; object-fit: contain; }
.creator-monogram { color: var(--muted); font: 500 .55rem/1 var(--mono); }
.creator-mark:not(.has-logo) .creator-logo, .creator-mark.has-logo .creator-monogram { display: none; }
.event-index { text-align: right; font: 500 .8rem/1.3 var(--mono); }
.empty-state { margin-top: 12px; padding: 36px 20px; border: 1px solid var(--line); border-radius: 12px; text-align: center; background: var(--paper); }
.empty-state h3 { font-size: 1rem; margin: 0 0 10px; }
.empty-state p { margin: 0 auto 18px; max-width: 45ch; color: var(--muted); font-size: .84rem; line-height: 1.6; }
.empty-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 8px; }

/* Laboratory cadence uses release dates, never decorative activity. */
.rhythm-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 16px 18px; border-top: 1px solid var(--line); }
.rhythm-note { max-width: 420px; margin: 0; color: var(--muted); font-size: .74rem; line-height: 1.5; }
.rhythm-axis, .rhythm-row { display: grid; grid-template-columns: 142px minmax(0, 1fr) 240px; gap: 14px; align-items: center; padding: 14px 18px; border-top: 1px solid var(--line); }
.rhythm-axis { font-size: .65rem; color: var(--muted); }
.rhythm-axis-range { display: flex; justify-content: space-between; }
.rhythm-company-title { display: flex; align-items: center; gap: 7px; }
.rhythm-company-name { font-size: .78rem; font-weight: 500; }
.rhythm-company-meta { display: flex; align-items: center; gap: 5px; margin-top: 7px; color: var(--muted); font-size: .62rem; }
.country-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--us); }
.country-dot.china { background: var(--cn); }
.pulse-track { position: relative; height: 42px; border-bottom: 1px solid var(--line); background: repeating-linear-gradient(90deg, var(--line) 0 1px, transparent 1px 10%); }
.pulse-mark { position: absolute; bottom: 0; width: 5px; height: 25px; padding: 0; border: 0; border-radius: 3px 3px 0 0; background: var(--us); transform: translateX(-50%); cursor: help; }
.rhythm-row.china .pulse-mark { background: var(--cn); }
.pulse-mark:focus-visible, .pulse-mark:hover { height: 33px; }
.pulse-interval { position: absolute; top: 3px; height: 1px; border-top: 1px dashed #c4c8cf; color: var(--muted); text-align: center; font: 400 .58rem/1 var(--mono); }
.pulse-interval span { position: relative; top: -11px; background: var(--white); padding: 0 2px; }
.rhythm-stats { display: grid; grid-template-columns: .6fr .8fr 1.2fr; gap: 10px; }
.rhythm-stat-label { display: block; color: var(--muted); font-size: .62rem; }
.rhythm-stat-value { display: block; margin-top: 5px; font: 500 .68rem/1.5 var(--mono); }
.rhythm-stat-value.window { font-size: .6rem; }
.rhythm-insufficient { padding: 20px; color: var(--muted); font-size: .8rem; }
.method-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px 28px; margin: 18px 0 0; padding: 0; list-style: none; }
.method-list li { font-size: .74rem; line-height: 1.65; color: var(--muted); }
.method-list b { display: block; margin-bottom: 5px; font-size: .8rem; color: var(--ink); }
.method-list strong { font-weight: 500; }
.footer-data { display: grid; gap: 5px; }
.footer-retrieved { color: #b9b9b9; }
.back-to-top { position: fixed; z-index: 35; right: 18px; bottom: 18px; width: 44px; height: 44px; padding: 0; border: 1px solid var(--line); border-radius: 12px; background: var(--ink); color: var(--white); font-size: 1.2rem; }
.back-to-top-label { display: none; }

/* Tooltips and the existing export flow share the new surface treatment. */
.universal-tooltip { position: fixed; z-index: 120; width: max-content; max-width: min(320px, calc(100vw - 24px)); padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px; background: var(--white); color: var(--ink); box-shadow: 0 8px 30px #18191d1a; pointer-events: none; }
.tooltip-copy { max-width: 34ch; font-size: .75rem; line-height: 1.5; }
.tooltip-top { display: flex; justify-content: space-between; gap: 10px; font-size: .66rem; color: var(--muted); }
.tooltip-name { margin: 7px 0 4px; font-size: .9rem; font-weight: 600; }
.tooltip-meta { color: var(--muted); font-size: .72rem; }
.tooltip-score { margin-top: 10px; font: 500 1rem/1.4 var(--mono); }
body.publication-modal-open { overflow: hidden; }
.publication-dialog { width: min(760px, calc(100% - 32px)); max-height: calc(100dvh - 32px); padding: 24px; border: 1px solid var(--line); border-radius: 18px; color: var(--ink); background: var(--white); box-shadow: 0 24px 100px #18191d40; }
.publication-dialog[open] { display: grid; gap: 16px; }
.publication-dialog::backdrop { background: #18191d80; }
.publication-heading { display: flex; justify-content: space-between; gap: 16px; }
.publication-heading h2 { font: 600 1rem/1.4 var(--display); }
.publication-heading p { margin: 7px 0 0; font-size: .8rem; line-height: 1.5; color: var(--muted); }
.publication-close { flex-shrink: 0; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 9px; background: var(--white); font-size: 1.5rem; }
.publication-formats { display: flex; gap: 8px; margin: 0; padding: 0; border: 0; }
.publication-format { position: relative; flex: 1; cursor: pointer; }
.publication-format input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.publication-format span { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 6px; min-height: 44px; padding: 10px; border: 1px solid var(--line); border-radius: 8px; font-size: .8rem; }
.publication-format small { font: 400 .65rem/1.4 var(--mono); color: var(--muted); }
.publication-format input:checked + span { border-color: var(--us); color: var(--us); background: var(--paper); }
.publication-format input:focus-visible + span { outline: 3px solid var(--us); outline-offset: 3px; }
.publication-preview { display: grid; place-items: center; padding: 12px; min-height: 120px; border-radius: 12px; background: var(--paper); }
.publication-preview canvas { display: block; width: auto; height: auto; max-width: 100%; max-height: min(50dvh, 500px); }
.publication-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.publication-download, .publication-copy, .publication-retry { min-height: 44px; padding: 11px 16px; border: 1px solid var(--line); border-radius: 8px; background: var(--white); font-size: .8rem; }
.publication-download { background: var(--coral); border-color: var(--coral); color: var(--white); }
.publication-status { margin: 0; color: var(--muted); font-size: .75rem; line-height: 1.5; }
.publication-copy-fallback { width: 100%; padding: 10px; border: 1px solid var(--line); border-radius: 7px; }

@media (max-width: 1100px) {
    .hero-topline, .supporting-analysis, .calendar-section, .method { padding: 28px; }
    .score, .gap-row { padding: 16px; }
    .latest-meta { display: none; }
    .latest-strip { grid-template-columns: auto minmax(0, 1fr) auto 14px; }
    .chart-legend { width: 100%; }
    .rhythm-axis, .rhythm-row { grid-template-columns: 120px minmax(0, 1fr) 200px; gap: 10px; }
    .rhythm-head { align-items: start; flex-direction: column; }
    .calendar-columns, .event { grid-template-columns: 42px 50px minmax(0, 1fr) 90px 44px; gap: 6px; padding-inline: 10px; }
}

@media (max-width: 1000px) {
    .overview { grid-template-columns: minmax(0, 1fr); }
    .hero-topline { min-height: 180px; }
}

@media (max-width: 720px) {
    .hero-topline, .supporting-analysis, .calendar-section, .method { padding: 24px 20px; }
    .hero-topline { flex-direction: column; align-items: start; gap: 20px; min-height: 0; }
    h1 { font-size: clamp(1.5rem, 7vw, 2.25rem); line-height: 1.25; }
    .hero-deck { font-size: .9rem; margin-top: 12px; }
    .publication-open { min-height: 44px; padding-inline: 18px; }
    .race-board { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
    .race-board-meta { align-items: start; flex-direction: column; gap: 6px; }
    .race-board-title, .freshness-status { font-size: .67rem; }
    .freshness-status { text-align: left; }
    .score { padding: 16px 14px 22px; gap: 13px 6px; }
    .score-value { font-size: clamp(1.7rem, 7.8vw, 2.5rem); }
    .score-country { font-size: .77rem; }
    .score-model { font-size: .69rem; }
    .score-code { font-size: .6rem; }
    .split-track::after { font-size: .56rem; }
    .gap-row { grid-column: 1/-1; grid-template-columns: 1fr auto; gap: 10px 16px; padding: 14px; }
    .gap-scale-label { grid-column: 1; grid-row: 1; font-size: .72rem; }
    .gap-box { grid-column: 2; grid-row: 1/3; align-items: end; justify-content: center; gap: 7px; }
    .gap-box strong { font-size: 1.6rem; }
    .gap-box span { font-size: .64rem; }
    .gap-trend { grid-column: 1; grid-row: 2; font-size: .6rem; max-width: 100%; }
    .gap-track { grid-column: 1/-1; grid-row: 3; }
    .latest-strip { grid-template-columns: minmax(0, 1fr) auto 12px; gap: 7px; padding: 11px 12px; }
    .latest-label { grid-column: 1; grid-row: 1; font-size: .66rem; }
    .latest-main { grid-column: 1; grid-row: 2; font-size: .77rem; }
    .latest-index { grid-column: 2; grid-row: 1/3; font-size: .63rem; }
    .latest-arrow { grid-column: 3; grid-row: 1/3; }
    .section-head { align-items: start; flex-direction: column; gap: 6px; }
    h2 { font-size: 1.15rem; }
    .section-note { max-width: none; font-size: .7rem; }
    .analysis-summary-title { font-size: .78rem; }
    .analysis-summary-note { display: none; }
    .analysis-disclosure > summary { padding: 12px; }
    .chart-toolbar { padding: 12px; }
    .chart-toolbar .scope-label { display: none; }
    .chart-toolbar .filter-scope { width: 100%; }
    .chart-toolbar .segmented { width: 100%; }
    .chart-toolbar .control-button { flex: 1; min-height: 40px; padding-inline: 8px; font-size: .68rem; }
    .chart-legend, .chart-scroll { display: none; }
    .frontier-readout { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin-inline: 12px; padding: 0 0 14px; }
    .frontier-date { grid-column: 1/-1; display: flex; align-items: baseline; justify-content: space-between; margin: 0; }
    .frontier-date > span, .frontier-value > span { font-size: .58rem; }
    .frontier-date strong { font-size: .67rem; }
    .frontier-value strong { font-size: 1.4rem; }
    .frontier-value.gap { padding-left: 12px; }
    .mobile-chart-summary { display: grid; padding: 4px 12px 6px; }
    .mobile-history-chart { width: 100%; height: auto; }
    .chart-caption { padding: 10px 12px; font-size: .6rem; }
    .calendar-filterbar.calendar-tools { top: calc(var(--nav-height) + 16px); padding: 12px; gap: 10px; }
    .filter-primary { grid-template-columns: minmax(0, 1fr) 42px; gap: 8px; }
    .calendar-count, .share-label, .search-shortcut { display: none; }
    .share-selection { justify-content: center; padding: 10px; }
    .search-input { font-size: 16px; }
    .filter-compact { display: block; }
    .filter-compact-toggle { display: flex; align-items: center; width: 100%; gap: 8px; min-height: 42px; padding: 10px; border: 0; border-radius: 7px; background: var(--paper); text-align: left; }
    .filter-compact-label { font-size: .74rem; font-weight: 500; }
    .filter-compact-summary { margin-left: auto; color: var(--muted); font-size: .64rem; }
    .filter-compact-icon { font-size: 1rem; }
    .calendar-filter-content { display: none; }
    .filters-open .calendar-filter-content { display: block; }
    .filter-secondary { flex-direction: column; align-items: stretch; }
    .calendar-tools .filter-scope { width: 100%; flex-direction: column; align-items: stretch; gap: 6px; }
    .calendar-tools .segmented { padding: 3px; }
    .calendar-tools .control-button { min-height: 42px; }
    .filter-cluster { width: 100%; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
    .filter-cluster > .segmented, .reset-filters { grid-column: 1/-1; }
    .country-button { flex: 1; }
    .company-picker summary { min-width: 0; }
    .company-popover, .company-picker.opens-up .company-popover { position: fixed; top: var(--company-top, calc(var(--nav-height) + 28px)); bottom: auto; left: 16px; width: calc(100vw - 32px); }
    .company-options { max-height: min(300px, calc(100dvh - var(--nav-height) - 160px)); }
    .company-option { grid-template-columns: 18px 26px minmax(0, 1fr); }
    .company-option-meta { display: none; }
    .month-jump-label, .month-jump-analysis { display: none; }
    .month-jump-links { flex-wrap: nowrap; width: 100%; overflow-x: auto; }
    .month-jump-link { min-height: 36px; display: flex; align-items: center; font-size: .65rem; }
    .calendar-columns { display: none; }
    .month-group { display: block; }
    .month-label { position: static; display: flex; gap: 8px; padding: 18px 0 10px; font-size: .8rem; }
    .month-label span:last-child { font-size: inherit; }
    .month-events { border-left: 0; border-top: 1px solid var(--line); }
    .event { grid-template-columns: 42px minmax(0, 1fr) 44px; gap: 5px 8px; padding: 13px 8px; }
    .event-date { grid-column: 1; grid-row: 1; font-size: .62rem; }
    .event-country { grid-column: 1; grid-row: 2; align-self: start; font-size: .56rem; }
    .event-model { grid-column: 2; grid-row: 1; }
    .event-creator { grid-column: 2; grid-row: 2; font-size: .65rem; }
    .event-index { grid-column: 3; grid-row: 1/3; align-self: center; font-size: .76rem; }
    .event-index::before { content: 'Index'; display: block; margin-bottom: 5px; color: var(--muted); font: 400 .55rem/1 var(--body); }
    .event-name { font-size: .78rem; }
    .event-tags { font-size: .57rem; }
    .creator-mark { width: 20px; height: 20px; border-radius: 5px; }
    .creator-logo { width: 13px; height: 13px; }
    .rhythm-head { padding: 12px; }
    .rhythm-head .filter-scope { width: 100%; flex-direction: column; align-items: stretch; }
    .rhythm-note { font-size: .7rem; }
    .rhythm-axis { display: none; }
    .rhythm-row { grid-template-columns: minmax(0, 1fr); gap: 16px; padding: 16px 12px; }
    .rhythm-stats { grid-template-columns: .6fr .8fr 1.2fr; }
    .rhythm-stat-value.window { font-size: .6rem; }
    .rhythm-company-title { justify-content: start; }
    .method-list { grid-template-columns: minmax(0, 1fr); gap: 18px; }
    .publication-dialog { padding: 16px; }
    .publication-heading h2 { font-size: .9rem; }
    .publication-actions { display: grid; grid-template-columns: 1fr 1fr; }
}

@media (max-width: 360px) {
    .hero-topline, .supporting-analysis, .calendar-section, .method { padding-inline: 16px; }
    .score { padding-inline: 11px; }
    .score-country { gap: 5px; }
    .score-code { display: none; }
    .gap-box strong { font-size: 1.4rem; }
    .gap-trend { font-size: .56rem; }
    .filter-cluster { grid-template-columns: minmax(0, 1fr); }
    .filter-compact-summary { font-size: .58rem; }
    .event { grid-template-columns: 36px minmax(0, 1fr) 40px; gap: 5px; padding-inline: 5px; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation: none !important; transition: none !important; }
}