/* ProductHub compact discovery layout */
@import url("./tokens.css?v=20261101-1");

* { box-sizing: border-box; }
html, body { overflow-x: clip; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  background: var(--color-paper);
  color: var(--color-ink);
  font: 400 var(--text-base)/1.5 var(--font-body);
  text-rendering: optimizeLegibility;
}
button, input, select { font: inherit; }
a { color: inherit; }
button, a, select, input { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid var(--color-focus); outline-offset: 3px; }
::selection { background: var(--color-accent); color: var(--color-accent-ink); }

.loading, .fatal { min-height: 60dvh; display: grid; place-items: center; padding: var(--space-lg); color: var(--color-muted); }
.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; }

.site-header { width: 100%; background: var(--color-surface); border-bottom: 1px solid var(--color-rule); }
.site-header-inner { width: min(1440px, 100%); min-height: 92px; margin: 0 auto; display: grid; grid-template-columns: auto minmax(280px, 1fr) auto; align-items: center; gap: 28px; padding: 16px 48px; }
.brand { min-width: 0; display: inline-flex; align-items: center; gap: var(--space-sm); min-height: 34px; text-decoration: none; white-space: nowrap; }
.brand-mark { flex: none; display: block; width: 34px; height: 34px; border-radius: 9px; }
.brand-text { flex: none; margin: 0; font: 750 1.1875rem/1 var(--font-display); letter-spacing: -0.025em; }
.header-utility { min-width: 0; display: flex; align-items: center; justify-content: flex-end; gap: 18px; }
.header-links { flex: none; display: flex; align-items: center; gap: 18px; }
.header-links a { color: var(--color-muted); font-size: var(--text-xs); font-weight: 650; text-decoration: none; white-space: nowrap; }
.site-footer { width: min(1440px, calc(100% - 32px)); margin: 0 auto; display: flex; justify-content: center; padding: 24px 16px 32px; border-top: 1px solid var(--color-rule); }
.site-footer a { display: inline-flex; align-items: center; gap: 8px; color: var(--color-muted); font-size: var(--text-xs); font-weight: 650; text-decoration: none; }
.site-footer img { flex: none; width: 18px; height: 18px; border-radius: 4px; object-fit: cover; }
.header-source-meta { min-width: 0; display: grid; justify-items: end; gap: 2px; color: var(--color-muted); font-size: var(--text-xs); text-align: right; }
.header-source-meta span { white-space: nowrap; }
.header-source-meta time { color: var(--color-ink); font-variant-numeric: tabular-nums; }
.header-source-meta a { color: var(--color-ink); font-weight: 650; text-underline-offset: 3px; }
.intro-copy { min-width: 0; display: flex; align-items: baseline; gap: 12px; padding-left: 28px; border-left: 1px solid var(--color-rule); }
.intro-copy strong { flex: none; font: 750 1rem/1.2 var(--font-display); }
.intro-copy span { min-width: 0; color: var(--color-muted); font-size: var(--text-sm); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.home-shell { width: min(1480px, calc(100% - 40px)); margin: 0 auto; }
.radar-shell { width: min(1440px, 100%); margin: 0 auto; padding: 0 48px 40px; }
.home-index { padding: var(--space-xl) 0 var(--space-3xl); }
.home-heading { display: flex; align-items: end; justify-content: space-between; gap: var(--space-xl); padding-bottom: var(--space-lg); border-bottom: 1px solid var(--color-rule-strong); }
.home-heading h1 { margin: 0; font: 700 clamp(2rem, 4vw, 3.5rem)/1 var(--font-display); letter-spacing: -0.04em; text-wrap: balance; }
.home-heading p { max-width: 54ch; margin: 0; color: var(--color-muted); text-wrap: pretty; }
.source-registry { border-bottom: 1px solid var(--color-rule-strong); }
.source-choice { display: grid; grid-template-columns: 54px minmax(180px, .8fr) minmax(260px, 1.4fr) 160px 32px; align-items: center; gap: var(--space-lg); min-height: 92px; padding: var(--space-md) 0; border-bottom: 1px solid var(--color-rule); text-decoration: none; transition: background var(--dur-short) var(--ease-out), transform var(--dur-short) var(--ease-out); }
.source-choice:last-child { border-bottom: 0; }
.source-choice.is-disabled { color: var(--color-faint); cursor: not-allowed; }
.source-letter { color: var(--color-accent); font: 800 var(--text-xl)/1 var(--font-display); font-variant-numeric: tabular-nums; }
.source-choice h2 { margin: 0; font: 700 var(--text-md)/1.15 var(--font-display); }
.source-choice p { margin: 0; color: var(--color-muted); font-size: var(--text-sm); }
.source-date { color: var(--color-muted); font: 500 var(--text-xs)/1.4 var(--font-mono); text-align: right; }
.source-arrow { font-size: var(--text-md); text-align: right; }
.home-note { display: flex; justify-content: space-between; gap: var(--space-lg); padding-top: var(--space-lg); color: var(--color-muted); font-size: var(--text-sm); }
.home-note a { text-underline-offset: 3px; }

.control-deck { display: grid; grid-template-columns: minmax(280px, 1fr) 248px 170px 190px; align-items: center; gap: 10px; padding: 18px 0 0; }
.source-tabs { min-width: 0; display: flex; align-items: center; gap: 2px; overflow-x: auto; border-bottom: 1px solid var(--color-rule); scrollbar-width: none; }
.control-deck > .source-tabs { grid-column: 1 / -1; }
.source-tabs::-webkit-scrollbar { display: none; }
.control-deck.special-controls { grid-template-columns: minmax(280px, 1fr) 220px 190px; }
.tab-button { min-height: 42px; margin-bottom: -1px; padding: 0 15px; border: 0; border-bottom: 2px solid transparent; border-radius: 0; color: var(--color-muted); background: transparent; cursor: pointer; font-size: var(--text-sm); font-weight: 550; line-height: 1.25; white-space: nowrap; transition: background var(--dur-short) var(--ease-out), color var(--dur-short) var(--ease-out), border-color var(--dur-short) var(--ease-out), transform 100ms var(--ease-out); }
.source-tabs .tab-button > span { white-space: nowrap; }
.source-tabs .tab-button[aria-selected="true"] { border-bottom-color: var(--color-accent); background: var(--color-accent-soft); color: var(--color-ink); font-weight: 750; }
.source-tabs .tab-button:disabled { color: var(--color-faint); cursor: not-allowed; }
.tab-button small { display: block; font-size: var(--text-xs); font-weight: 500; line-height: 1; }
.tab-button:active:not(:disabled) { transform: scale(.97); }
.field { position: relative; min-width: 0; }
.field label { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.field select, .field input { width: 100%; height: 40px; padding: 0 36px 0 var(--space-sm); border: 1px solid var(--color-rule-strong); border-radius: 7px; background: var(--color-surface); color: var(--color-ink); appearance: none; font-size: 0.8125rem; }
.field input::placeholder { color: var(--color-muted); opacity: 1; }
.field::after { content: "⌄"; position: absolute; right: var(--space-sm); top: 8px; color: var(--color-muted); pointer-events: none; }
.field.search::after { content: ""; }

.result-bar { min-height: 58px; display: flex; align-items: center; justify-content: space-between; gap: var(--space-lg); color: var(--color-muted); font-size: var(--text-sm); }
.result-bar strong { margin-right: 6px; color: var(--color-ink); font: 700 1.25rem/1 var(--font-display); font-variant-numeric: tabular-nums; }
.result-list { min-height: 420px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); align-items: start; gap: 18px; padding-bottom: var(--space-xl); }
.trend-card { min-width: 0; display: flex; flex-direction: column; overflow: hidden; border: 1px solid var(--color-rule); border-radius: var(--radius-card); background: var(--color-surface); transition: border-color var(--dur-short) var(--ease-out), transform var(--dur-short) var(--ease-out), background var(--dur-short) var(--ease-out); }
.card-media { position: relative; min-width: 0; }
.media-carousel { position: relative; width: 100%; height: 185px; overflow: hidden; background: var(--color-surface-strong); border-bottom: 1px solid var(--color-rule); }
.media-carousel.is-empty { height: 185px; aspect-ratio: auto; background: var(--color-accent-soft); }
.trend-card:nth-child(3n+2) .media-carousel.is-empty { background: var(--color-surface-strong); }
.trend-card:nth-child(3n) .media-carousel.is-empty { background: var(--color-paper-2); }
.carousel-slides, .carousel-image { position: absolute; inset: 0; width: 100%; height: 100%; }
.carousel-image { z-index: var(--z-base); display: block; object-fit: cover; opacity: 0; pointer-events: none; transition: opacity 180ms var(--ease-out); }
.carousel-image.is-active { opacity: 1; }
.media-carousel::before { content: attr(data-fallback); position: absolute; left: 18px; bottom: 28px; z-index: 0; max-width: 78%; color: var(--color-ink); font: 750 clamp(1.5rem, 3vw, 2.25rem)/1 var(--font-display); letter-spacing: -0.035em; overflow-wrap: anywhere; }
.media-carousel.is-empty::after { content: ""; position: absolute; left: 18px; bottom: 16px; width: 50px; height: 4px; border-radius: 2px; background: var(--color-accent); }
.rank-badge { position: absolute; top: var(--space-sm); left: var(--space-sm); z-index: var(--z-raised); min-width: 32px; padding: 4px 6px; border-radius: 5px; background: var(--color-ink); color: var(--color-accent-ink); font: 700 var(--text-xs)/1.2 var(--font-mono); text-align: center; }
.carousel-controls { position: absolute; right: var(--space-sm); bottom: var(--space-sm); z-index: var(--z-raised); display: grid; grid-template-columns: 34px auto 34px; align-items: center; overflow: hidden; border-radius: var(--radius-control); background: var(--color-ink); color: var(--color-accent-ink); }
.carousel-controls button { width: 34px; height: 34px; padding: 0; border: 0; background: transparent; color: inherit; cursor: pointer; font-weight: 750; transition: background var(--dur-short) var(--ease-out), transform 100ms var(--ease-out); }
.carousel-controls button:active { transform: scale(.94); }
.carousel-status { min-width: 46px; font: 650 var(--text-xs)/1 var(--font-mono); text-align: center; }
.card-copy { min-width: 0; padding: 18px 18px 12px; }
.card-topline { display: flex; align-items: center; justify-content: space-between; gap: var(--space-xs); margin-bottom: 10px; }
.item-category { min-width: 0; color: var(--color-accent); font-size: 0.75rem; font-weight: 700; line-height: 1.2; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.item-origin { min-width: 0; margin: 0; color: var(--color-faint); font: 600 var(--text-xs)/1.2 var(--font-mono); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.movement { flex: none; color: var(--color-muted); font: 650 var(--text-xs)/1.2 var(--font-mono); }
.movement.up { color: var(--color-positive); }
.movement.down { color: var(--color-negative); }
.card-copy h2 { margin: 0; font: 750 1.375rem/1.12 var(--font-display); letter-spacing: -0.025em; overflow-wrap: anywhere; }
.translation-summary { display: grid; gap: 10px; margin-top: 12px; }
.summary-block { min-width: 0; }
.description { margin: 0; color: var(--color-muted); font-size: var(--text-sm); line-height: 1.58; text-wrap: pretty; }
.translation-summary .original-summary { min-height: 7.2em; }
.description > font, .description > .immersive-translate-target-wrapper { display: block; margin-top: .7em; padding-top: .7em; border-top: 1px solid var(--color-rule); color: var(--color-ink); line-height: 1.55; }
.skills-reference { display: grid; gap: 4px; margin-top: 12px; padding: 9px 10px; border-left: 3px solid var(--color-accent); background: var(--color-surface-strong); }
.skills-reference span { color: var(--color-faint); font-size: 0.75rem; font-weight: 650; line-height: 1.2; }
.skills-reference p { margin: 0; color: var(--color-ink); font-size: var(--text-xs); line-height: 1.45; overflow-wrap: anywhere; }
.card-tagline { margin: 13px 0 0; color: var(--color-ink); font-size: var(--text-xs); font-weight: 700; line-height: 1.45; text-wrap: pretty; }
.card-facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 14px; margin: 15px 0 0; padding-top: 10px; border-top: 1px solid var(--color-rule); }
.card-facts div { min-width: 0; padding: 5px 0; }
.card-facts dt { color: var(--color-faint); font-size: 0.75rem; font-weight: 600; line-height: 1.25; }
.card-facts dd { margin: 3px 0 0; color: var(--color-ink); font-size: var(--text-xs); font-weight: 650; line-height: 1.35; overflow-wrap: anywhere; }
.card-tags { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 12px; }
.card-tags span { min-width: 0; padding: 3px 6px; border: 1px solid var(--color-rule); border-radius: 4px; color: var(--color-muted); font-size: 0.6875rem; line-height: 1.25; overflow-wrap: anywhere; }
.card-bottom { display: grid; gap: 12px; align-items: end; margin: auto 18px 0; padding: 0 0 16px; }
.metrics { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-sm); align-items: start; }
.metric { min-width: 0; }
.metric-value { display: block; color: var(--color-ink); font: 700 var(--text-sm)/1.2 var(--font-mono); font-variant-numeric: tabular-nums; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.metric-label { display: block; min-height: 2.6em; margin-top: 2px; color: var(--color-faint); font-size: var(--text-xs); line-height: 1.3; overflow-wrap: anywhere; }
.card-actions { display: flex; flex-wrap: wrap; gap: 7px; padding-top: 11px; border-top: 1px solid var(--color-rule); }
.card-action { min-height: 32px; display: inline-flex; align-items: center; padding: 0 10px; border: 1px solid var(--color-rule); border-radius: 5px; color: var(--color-ink); font-size: var(--text-xs); font-weight: 750; text-decoration: none; white-space: nowrap; transition: background var(--dur-short) var(--ease-out), color var(--dur-short) var(--ease-out), border-color var(--dur-short) var(--ease-out), transform 100ms var(--ease-out); }
.card-action.primary { border-color: var(--color-ink); background: var(--color-ink); color: var(--color-accent-ink); }

.empty-state { min-height: 280px; display: grid; place-items: center; text-align: center; color: var(--color-muted); border: 1px solid var(--color-rule); border-radius: var(--radius-card); }
.empty-state strong { display: block; color: var(--color-ink); font-size: var(--text-md); }
.source-detail::before { content: " · "; }


.changelog-shell { width: min(1040px, calc(100% - 48px)); margin: 0 auto; padding: 56px 0 80px; }
.changelog-intro { display: grid; grid-template-columns: minmax(0, 1fr) minmax(260px, 440px); align-items: end; gap: var(--space-xl); padding-bottom: 32px; border-bottom: 1px solid var(--color-rule-strong); }
.changelog-intro h1 { margin: 0; font: 750 clamp(2.5rem, 6vw, 5rem)/.94 var(--font-display); letter-spacing: -0.05em; }
.changelog-intro-copy { display: grid; gap: 10px; }
.changelog-intro p { margin: 0; color: var(--color-muted); font-size: var(--text-sm); line-height: 1.7; text-wrap: pretty; }
.changelog-intro .changelog-provenance { color: var(--color-faint); font-size: var(--text-xs); }
.release-list { margin: 0; padding: 0; list-style: none; }
.release { display: grid; grid-template-columns: 150px minmax(0, 1fr); gap: 36px; padding: 32px 0; border-bottom: 1px solid var(--color-rule); }
.release-meta { display: grid; align-content: start; gap: 7px; }
.release-version { font: 750 var(--text-md)/1 var(--font-mono); letter-spacing: -0.03em; }
.release time { color: var(--color-muted); font: 500 var(--text-xs)/1.3 var(--font-mono); font-variant-numeric: tabular-nums; }
.release-status { width: fit-content; padding: 3px 7px; border: 1px solid var(--color-rule); border-radius: 999px; color: var(--color-muted); font-size: var(--text-xs); line-height: 1.2; }
.release-status.is-candidate { border-color: var(--color-accent); color: var(--color-accent); }
.release-copy { display: grid; gap: 18px; }
.release-copy h2 { margin: 0; font: 750 var(--text-md)/1.15 var(--font-display); letter-spacing: -0.025em; }
.release-category { display: grid; gap: 7px; }
.release-category h3 { margin: 0; color: var(--color-ink); font: 700 var(--text-xs)/1.35 var(--font-mono); letter-spacing: .015em; }
.release-copy ul { display: grid; gap: 7px; margin: 0; padding-left: 1.15em; color: var(--color-muted); font-size: var(--text-sm); line-height: 1.6; }
.release-copy li::marker { color: var(--color-accent); }

@media (hover: hover) and (pointer: fine) {
  .header-links a:hover { color: var(--color-accent); }
  .site-footer a:hover { color: var(--color-accent); }
  .header-source-meta a:hover { color: var(--color-accent); }
  .source-choice:not(.is-disabled):hover { background: var(--color-surface); transform: translateX(4px); }
  .field select:hover, .field input:hover { border-color: var(--color-rule-strong); }
  .trend-card:hover { border-color: var(--color-accent); background: var(--color-surface); }
  .carousel-controls button:hover { background: color-mix(in oklab, var(--color-accent) 70%, transparent); }
  .card-action:hover { border-color: var(--color-accent); background: var(--color-accent); color: var(--color-accent-ink); }
}

@media (max-width: 1180px) {
  .site-header-inner { grid-template-columns: auto minmax(260px, 1fr); gap: 16px 24px; }
  .header-utility { grid-column: 1 / -1; justify-content: space-between; padding-left: 62px; }
  .header-source-meta { display: flex; gap: 14px; text-align: left; }
  .control-deck { grid-template-columns: minmax(0, 1fr) 220px 150px 180px; }
  .field.search { grid-column: auto; }
  .result-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .control-deck.special-controls { grid-template-columns: minmax(0, 1fr) minmax(160px, .55fr) 170px; }
  .control-deck.special-controls .field.search { grid-column: auto; }
}

@media (max-width: 768px) {
  .home-shell { width: min(100% - 24px, 1560px); }
  .site-header-inner { min-height: 0; grid-template-columns: 1fr auto; gap: 10px 12px; padding: 14px 16px 12px; }
  .radar-shell { width: 100%; padding: 0 16px 32px; }
  .header-links { gap: 12px; }
  .brand-text { font-size: var(--text-sm); }
  .header-utility { display: contents; }
  .header-links { grid-column: 2; grid-row: 1; justify-content: flex-end; }
  .header-source-meta { grid-column: 1 / -1; display: flex; flex-wrap: wrap; justify-content: flex-start; gap: 2px 12px; padding-top: 2px; font-size: 0.6875rem; text-align: left; }
  .intro-copy { grid-column: 1 / -1; display: flex; gap: 8px; padding: 10px 0 0; border-top: 1px solid var(--color-rule); border-left: 0; }
  .intro-copy span { font-size: var(--text-xs); white-space: normal; }
  .home-heading { align-items: start; flex-direction: column; gap: var(--space-sm); }
  .source-choice { grid-template-columns: 42px minmax(0, 1fr) 28px; gap: var(--space-sm); min-height: 108px; }
  .source-choice p { grid-column: 2; }
  .source-date { display: none; }
  .source-arrow { grid-column: 3; grid-row: 1 / span 2; }
  .home-note { flex-direction: column; }
  .control-deck { grid-template-columns: 164px 188px 128px 164px; min-height: 0; gap: 8px; padding-top: 14px; overflow-x: auto; overscroll-behavior-inline: contain; scrollbar-width: thin; }
  .source-tabs { grid-column: 1 / -1; gap: 0; }
  .source-tabs .tab-button { padding-inline: 10px; font-size: 0.8125rem; }
  .field.search { grid-column: auto; }
  .field select, .field input { padding-left: 10px; padding-right: 26px; font-size: 0.75rem; text-overflow: ellipsis; }
  .field::after { right: 10px; }
  .result-list { grid-template-columns: 1fr; }
  .control-deck.special-controls { grid-template-columns: 170px 150px 155px; }
  .control-deck.special-controls .field.search { grid-column: auto; }
  .media-carousel { height: auto; aspect-ratio: 16 / 8.5; }
  .media-carousel.is-empty { height: auto; aspect-ratio: 16 / 8.5; }
  .result-bar { min-height: 52px; align-items: start; flex-direction: column; justify-content: center; gap: var(--space-2xs); padding: 8px 0; }
  .changelog-shell { width: calc(100% - 24px); padding: 36px 0 56px; }
  .changelog-intro { grid-template-columns: 1fr; align-items: start; gap: 16px; padding-bottom: 24px; }
  .release { grid-template-columns: 1fr; gap: 16px; padding: 24px 0; }
  .release-meta { display: flex; align-items: baseline; justify-content: space-between; gap: var(--space-sm); }
}

@media (max-width: 390px) {
  .source-tabs .tab-button { padding-inline: 8px; font-size: var(--text-xs); }
  .metrics { gap: var(--space-xs); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition-duration: .01ms !important; }
}

@media (prefers-reduced-transparency: reduce) {
  .control-deck { background: var(--color-paper); }
}