/* VisualFLIP project page styles. Static HTML, no build step. */

:root {
  --bg: #f7f8f6;
  --canvas: #ffffff;
  --canvas-soft: #f0f3ef;
  --panel: #ffffff;
  --panel-ink: #171816;
  --fg: #171816;
  --fg-soft: #4f5651;
  --fg-mute: #757d77;
  --rule: #dfe5df;
  --rule-strong: #c8d0c8;
  --accent: #ef553a;
  --accent-deep: #b73523;
  --teal: #08a6a6;
  --green: #7aa437;
  --amber: #e6a62c;
  --code-bg: #eef2ef;
  --shadow: 0 22px 60px rgba(23, 24, 22, 0.12);
  --max-content: 980px;
  --max-wide: 1120px;
}

:root[data-theme="dark"] {
  --bg: #10110f;
  --canvas: #171916;
  --canvas-soft: #1d211d;
  --panel: #1b1e1a;
  --panel-ink: #f5f7f3;
  --fg: #f5f7f3;
  --fg-soft: #c6cdc5;
  --fg-mute: #8c968e;
  --rule: #2a302a;
  --rule-strong: #3a443a;
  --accent: #ff765f;
  --accent-deep: #ff9b88;
  --teal: #3fd0c9;
  --green: #a3c85a;
  --amber: #f2bd4a;
  --code-bg: #20241f;
  --shadow: 0 24px 64px rgba(0, 0, 0, 0.34);
}

* {
  box-sizing: border-box;
  letter-spacing: 0;
}

html {
  scroll-behavior: smooth;
}

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--fg);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "SF Pro Text",
    "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 17px;
  line-height: 1.64;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  overflow-x: hidden;
  background-image:
    radial-gradient(circle at 12% 20%, rgba(8, 166, 166, 0.11), transparent 30%),
    radial-gradient(circle at 82% 18%, rgba(239, 85, 58, 0.10), transparent 28%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.72), transparent 460px);
  background-size: 100% 760px, 100% 720px, 100% 620px;
  background-repeat: no-repeat;
}

::selection {
  background: rgba(239, 85, 58, 0.18);
}

img,
svg,
pre,
table {
  max-width: 100%;
}

/* Top bar */
.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid color-mix(in srgb, var(--rule) 86%, transparent);
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter: blur(14px) saturate(150%);
  -webkit-backdrop-filter: blur(14px) saturate(150%);
}

.topbar-inner {
  width: min(var(--max-wide), calc(100% - 48px));
  min-height: 62px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.topbar-brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--fg);
  text-decoration: none;
  border: 0;
  font-size: 15px;
  font-weight: 700;
  line-height: 1;
}

.topbar-brand .dot {
  width: 9px;
  height: 9px;
  background: linear-gradient(135deg, var(--accent), var(--teal));
  border-radius: 50%;
  display: inline-block;
}

.topbar-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 6px;
  flex-wrap: wrap;
}

.topbar-actions a,
.topbar-actions button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 32px;
  padding: 6px 10px;
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
  color: var(--fg-soft);
  font: inherit;
  font-size: 13px;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
}

.topbar-actions a:hover,
.topbar-actions button:hover {
  border-color: var(--rule);
  background: var(--canvas);
  color: var(--fg);
}

/* Page */
article.page {
  width: min(var(--max-content), calc(100vw - 40px));
  max-width: none;
  margin: 0 auto;
  padding: 68px 0 96px;
}

.hero {
  width: min(var(--max-wide), calc(100vw - 40px));
  margin-left: 50%;
  transform: translateX(-50%);
  padding: 20px 0 30px;
}

.hero-copy {
  max-width: 940px;
  margin: 0 auto;
  text-align: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  max-width: min(100%, 560px);
  gap: 11px;
  margin: 0 0 22px;
  padding: 7px 14px;
  border: 1px solid color-mix(in srgb, var(--teal) 38%, var(--rule));
  border-radius: 8px;
  background: color-mix(in srgb, var(--canvas) 78%, var(--teal) 8%);
  color: color-mix(in srgb, var(--teal) 72%, var(--fg));
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  white-space: normal;
  text-align: center;
}

.eyebrow::before {
  content: "";
  flex: 0 0 32px;
  width: 32px;
  height: 8px;
  border-radius: 8px;
  background:
    radial-gradient(circle at 4px 50%, var(--teal) 0 4px, transparent 4.5px),
    radial-gradient(circle at 16px 50%, var(--accent) 0 4px, transparent 4.5px),
    radial-gradient(circle at 28px 50%, var(--green) 0 4px, transparent 4.5px);
}

h1.title {
  margin: 0 auto 22px;
  color: var(--fg);
  line-height: 0.98;
  text-wrap: balance;
}

.title-main,
.title-sub {
  display: block;
}

.title-main {
  font-family: "Source Serif 4", Georgia, "Songti SC", serif;
  font-size: 88px;
  font-weight: 500;
}

.title-sub {
  max-width: 940px;
  margin: 12px auto 0;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "PingFang SC", sans-serif;
  font-size: 31px;
  font-weight: 700;
  line-height: 1.18;
  text-wrap: balance;
}

.byline {
  margin: 0 0 2px;
  color: var(--fg-soft);
  font-family: "Source Serif 4", Georgia, "Songti SC", serif;
  font-size: 17px;
  font-style: italic;
}

.byline a {
  color: inherit;
  border-bottom: 1px solid var(--rule-strong);
}

.byline a:hover {
  color: var(--fg);
  border-bottom-color: var(--accent);
}

.affil {
  margin: 0 0 22px;
  color: var(--fg-mute);
  font-size: 14px;
}

.stamp {
  color: var(--fg-mute);
  font-family: "JetBrains Mono", "SF Mono", monospace;
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

.lede {
  max-width: 780px;
  margin: 0 auto 28px;
  color: var(--fg-soft);
  font-size: 19px;
  line-height: 1.62;
}

.lede em {
  color: var(--fg);
  font-style: normal;
  font-weight: 650;
}

.link-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin: 0;
}

.link-row a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 42px;
  padding: 9px 15px;
  border: 1px solid var(--rule-strong);
  border-radius: 8px;
  background: var(--canvas);
  color: var(--fg);
  font-size: 14px;
  font-weight: 650;
  text-decoration: none;
  box-shadow: 0 1px 0 rgba(23, 24, 22, 0.05);
  transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.link-row a:hover {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--accent) 60%, var(--rule-strong));
  background: color-mix(in srgb, var(--canvas) 86%, var(--accent) 7%);
  color: var(--fg);
}

.link-row a svg {
  width: 16px;
  height: 16px;
  flex: 0 0 auto;
}

/* Hero evidence animation */
.hero-anim {
  max-width: var(--max-content);
  margin: 42px auto 0;
  padding: 18px;
  border: 1px solid var(--rule-strong);
  border-radius: 8px;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--canvas) 94%, var(--teal) 3%), var(--canvas)),
    var(--canvas);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.anim-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 38px;
  padding: 0 4px 12px;
  color: var(--fg-mute);
  font-size: 13px;
}

.anim-topline strong {
  color: var(--fg);
  font-weight: 700;
}

.evidence-stage {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 258px;
  gap: 18px;
  align-items: stretch;
  min-height: 430px;
  padding: 16px;
  border: 1px solid var(--rule);
  border-radius: 8px;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--canvas-soft) 78%, transparent), transparent 58%),
    color-mix(in srgb, var(--canvas-soft) 76%, var(--canvas));
}

.evidence-media {
  position: relative;
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--rule-strong);
  border-radius: 8px;
  background: var(--canvas);
  box-shadow: 0 18px 44px rgba(23, 24, 22, 0.10);
}

.evidence-media img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 398px;
  object-fit: contain;
  padding: 18px;
  background: #fff;
}

.media-label {
  position: absolute;
  left: 16px;
  bottom: 16px;
  padding: 5px 9px;
  border: 1px solid color-mix(in srgb, var(--teal) 42%, var(--rule));
  border-radius: 8px;
  background: color-mix(in srgb, var(--canvas) 88%, transparent);
  color: color-mix(in srgb, var(--teal) 74%, var(--fg));
  font-family: "JetBrains Mono", "SF Mono", monospace;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  backdrop-filter: blur(10px);
}

.evidence-summary {
  display: grid;
  grid-template-rows: 1fr 1fr auto;
  gap: 12px;
  min-width: 0;
}

.summary-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 132px;
  padding: 19px;
  border: 1px solid var(--rule-strong);
  border-radius: 8px;
  background: var(--canvas);
  box-shadow: 0 14px 34px rgba(23, 24, 22, 0.07);
}

.gold-card {
  border-color: color-mix(in srgb, var(--teal) 38%, var(--rule-strong));
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--teal) 7%, transparent), transparent 70%),
    var(--canvas);
}

.model-card {
  border-color: color-mix(in srgb, var(--accent) 42%, var(--rule-strong));
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--accent) 7%, transparent), transparent 72%),
    var(--canvas);
}

.summary-kicker {
  color: var(--fg-mute);
  font-family: "JetBrains Mono", "SF Mono", monospace;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}

.summary-card strong {
  display: flex;
  align-items: baseline;
  gap: 12px;
  color: var(--fg);
  font-family: "Source Serif 4", Georgia, serif;
  font-size: 58px;
  font-weight: 650;
  line-height: 0.95;
  font-variant-numeric: tabular-nums;
}

.summary-card small {
  color: var(--fg-soft);
  font-size: 13px;
  line-height: 1.35;
}

.arrow-text {
  color: var(--fg-mute);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 26px;
  font-weight: 700;
}

.answer-to {
  color: var(--teal);
}

.model-card strong {
  color: var(--accent-deep);
}

.collapse-pill {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 58px;
  padding: 13px 16px;
  border: 1px solid color-mix(in srgb, var(--accent) 50%, var(--rule-strong));
  border-radius: 8px;
  background: color-mix(in srgb, var(--accent) 10%, var(--canvas));
  color: var(--accent-deep);
  box-shadow: 0 12px 26px rgba(239, 85, 58, 0.08);
}

.collapse-pill span {
  font-family: "JetBrains Mono", "SF Mono", monospace;
  font-size: 12px;
  font-weight: 800;
}

.collapse-pill strong {
  color: inherit;
  font-family: "JetBrains Mono", "SF Mono", monospace;
  font-size: 13px;
  text-transform: uppercase;
}

.anim-caption {
  max-width: 820px;
  margin: 13px auto 0;
  color: var(--fg-soft);
  font-size: 14px;
  line-height: 1.5;
  text-align: center;
}

/* Content sections */
section {
  margin-top: 86px;
}

.section-head {
  margin: 0 0 30px;
  text-align: left;
}

.section-meta {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 4px 9px;
  border-left: 3px solid var(--accent);
  background: color-mix(in srgb, var(--canvas) 84%, var(--accent) 5%);
  color: var(--fg-mute);
  font-family: "JetBrains Mono", "SF Mono", monospace;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

h2 {
  max-width: 680px;
  margin: 13px 0 0;
  color: var(--fg);
  font-family: "Source Serif 4", Georgia, "Songti SC", serif;
  font-size: 34px;
  font-weight: 550;
  line-height: 1.16;
  text-wrap: balance;
}

h3 {
  margin: 32px 0 8px;
  color: var(--fg);
  font-size: 18px;
  font-weight: 750;
  line-height: 1.35;
}

p {
  margin: 0 0 18px;
}

p:last-child {
  margin-bottom: 0;
}

section > p {
  max-width: 850px;
}

strong {
  color: var(--fg);
  font-weight: 750;
}

em {
  font-style: italic;
}

a {
  color: var(--accent-deep);
  text-decoration: none;
  border-bottom: 1px solid color-mix(in srgb, var(--accent) 34%, transparent);
}

a:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

ul,
ol {
  margin: 0 0 18px;
  padding-left: 1.25em;
}

li {
  margin-bottom: 7px;
}

figure {
  margin: 26px 0 14px;
  border: 1px solid var(--rule-strong);
  border-radius: 8px;
  background: var(--canvas);
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(23, 24, 22, 0.07);
}

figure img {
  display: block;
  width: 100%;
  height: auto;
}

figcaption {
  padding: 14px 17px;
  border-top: 1px solid var(--rule);
  background: color-mix(in srgb, var(--canvas-soft) 72%, var(--canvas));
  color: var(--fg-mute);
  font-size: 13.5px;
  line-height: 1.5;
}

/* Paper structure */
.paper-summary {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 24px 0 28px;
  border: 1px solid var(--rule-strong);
  border-radius: 8px;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--canvas-soft) 68%, var(--canvas)), var(--canvas));
  overflow: hidden;
}

.paper-summary > div {
  min-height: 92px;
  padding: 16px 17px;
  border-right: 1px solid var(--rule);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 14px;
}

.paper-summary > div:last-child {
  border-right: 0;
}

.paper-summary > div > span,
.metric-name {
  color: var(--fg-mute);
  font-family: "JetBrains Mono", "SF Mono", monospace;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.paper-summary > div > strong {
  color: var(--fg);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.35;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: 22px 0 28px;
}

.metric-card {
  min-height: 220px;
  padding: 18px;
  border: 1px solid var(--rule-strong);
  border-radius: 8px;
  background: var(--canvas);
  box-shadow: 0 10px 28px rgba(23, 24, 22, 0.06);
}

.metric-card strong {
  display: block;
  min-height: 58px;
  margin: 20px 0 16px;
  color: var(--fg);
  font-family: "JetBrains Mono", "SF Mono", monospace;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.45;
}

.metric-card p {
  margin: 0;
  color: var(--fg-soft);
  font-size: 14px;
  line-height: 1.55;
}

/* Code */
code {
  padding: 2px 5px;
  border-radius: 5px;
  background: var(--code-bg);
  color: var(--fg);
  font-family: "JetBrains Mono", "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.88em;
}

pre {
  margin: 12px 0 18px;
  padding: 22px;
  border: 1px solid var(--rule-strong);
  border-radius: 8px;
  background: #111612;
  color: #f5f7f3;
  font-size: 14px;
  line-height: 1.62;
  overflow-x: auto;
}

pre code {
  padding: 0;
  background: transparent;
  color: inherit;
  font-size: inherit;
}

.code-block-wrap {
  position: relative;
}

.copy-btn {
  position: absolute;
  top: 10px;
  right: 10px;
  min-height: 30px;
  padding: 5px 10px;
  border: 1px solid rgba(245, 247, 243, 0.24);
  border-radius: 8px;
  background: rgba(245, 247, 243, 0.08);
  color: #f5f7f3;
  font: inherit;
  font-size: 12px;
  cursor: pointer;
}

.copy-btn:hover {
  background: rgba(245, 247, 243, 0.18);
}

/* Tables */
.table-wrap {
  margin: 20px 0 0;
  overflow-x: auto;
  border: 1px solid var(--rule-strong);
  border-radius: 8px;
  background: var(--canvas);
}

.table-wrap.full-bleed {
  width: min(var(--max-content), calc(100vw - 40px));
  margin-left: 50%;
  transform: translateX(-50%);
}

table.data {
  width: 100%;
  border-collapse: collapse;
  background: var(--canvas);
  font-size: 14px;
  font-variant-numeric: tabular-nums;
}

table.data thead th {
  position: sticky;
  top: 0;
  z-index: 1;
  padding: 12px 12px;
  border-bottom: 1px solid var(--rule-strong);
  background: color-mix(in srgb, var(--canvas-soft) 78%, var(--canvas));
  color: var(--fg);
  font-size: 12px;
  font-weight: 800;
  text-align: left;
  white-space: nowrap;
}

table.data th.num,
table.data td.num {
  text-align: right;
}

table.data tbody td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--rule);
  color: var(--fg-soft);
  vertical-align: top;
}

table.data tbody tr:last-child td {
  border-bottom: 0;
}

table.data tbody tr:hover td {
  background: color-mix(in srgb, var(--teal) 5%, var(--canvas));
  color: var(--fg);
}

table.data tbody td:nth-child(2) {
  color: var(--fg);
  font-weight: 650;
}

table.data tbody tr.totals td {
  border-top: 2px solid var(--rule-strong);
  color: var(--fg);
}

table.data#leaderboard thead th[data-sort-num] {
  cursor: pointer;
  user-select: none;
}

table.data#leaderboard thead th[data-sort-num]::after {
  content: " ⇅";
  color: var(--fg-mute);
  font-weight: 500;
}

table.data#leaderboard thead th.sort-asc::after {
  content: " ▲";
  color: var(--accent);
}

table.data#leaderboard thead th.sort-desc::after {
  content: " ▼";
  color: var(--accent);
}

table.data#leaderboard tbody td:nth-child(1) {
  color: var(--fg-mute);
  font-size: 12px;
  white-space: nowrap;
}

table.data#leaderboard tbody td strong {
  color: var(--accent-deep);
}

/* Footer */
footer.page-foot {
  width: min(var(--max-content), calc(100vw - 40px));
  max-width: none;
  margin: 86px auto 52px;
  padding: 26px 0 0;
  border-top: 1px solid var(--rule-strong);
  color: var(--fg-mute);
  font-size: 13px;
  line-height: 1.55;
}

footer.page-foot a {
  color: var(--fg-soft);
  border-bottom-color: var(--rule-strong);
}

footer.page-foot a:hover {
  color: var(--fg);
  border-bottom-color: var(--fg);
}

/* Scroll reveal */
[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.62s cubic-bezier(0.22, 0.61, 0.36, 1),
    transform 0.62s cubic-bezier(0.22, 0.61, 0.36, 1);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* i18n */
.i18n[data-lang="zh"] {
  display: none;
}

body.lang-zh .i18n[data-lang="en"] {
  display: none;
}

body.lang-zh .i18n[data-lang="zh"] {
  display: inline;
}

body.lang-zh .title-main,
body.lang-zh h2 {
  font-family: "Inter", "PingFang SC", "Microsoft YaHei", -apple-system, sans-serif;
}

@media (max-width: 900px) {
  article.page {
    padding-top: 48px;
  }

  .title-main {
    font-size: 66px;
  }

  .title-sub {
    max-width: 760px;
    font-size: 27px;
  }

  .hero-anim {
    padding: 12px;
  }

  .evidence-stage {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .evidence-media img {
    min-height: 0;
    max-height: 430px;
  }

  .evidence-summary {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;
  }

  .collapse-pill {
    grid-column: 1 / -1;
  }

  .paper-summary {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .paper-summary > div:nth-child(2n) {
    border-right: 0;
  }

  .paper-summary > div:nth-child(-n + 2) {
    border-bottom: 1px solid var(--rule);
  }

  .metric-grid {
    grid-template-columns: 1fr;
  }

  .metric-card {
    min-height: 0;
  }
}

@media (max-width: 680px) {
  html,
  body {
    font-size: 16px;
  }

  .topbar-inner {
    width: calc(100% - 28px);
    min-height: 58px;
    align-items: flex-start;
    padding: 12px 0;
  }

  .topbar-actions {
    gap: 4px;
    flex-wrap: wrap;
    overflow: visible;
  }

  .topbar-actions a,
  .topbar-actions button {
    min-height: 29px;
    padding: 5px 8px;
    font-size: 12px;
  }

  article.page {
    width: calc(100vw - 24px);
    padding: 38px 0 72px;
  }

  .hero {
    width: calc(100vw - 24px);
    padding-top: 12px;
  }

  .eyebrow {
    margin-bottom: 18px;
    font-size: 11px;
  }

  .title-main {
    font-size: 50px;
  }

  .title-sub {
    margin-top: 8px;
    max-width: 360px;
    font-size: 20px;
    line-height: 1.2;
    margin-left: auto;
    margin-right: auto;
  }

  .lede {
    font-size: 17px;
  }

  .link-row a {
    flex: 0 1 auto;
    min-height: 40px;
    padding: 8px 12px;
  }

  .anim-topline {
    display: block;
    min-height: auto;
    padding-bottom: 10px;
    text-align: left;
  }

  .anim-topline strong {
    display: block;
    margin-top: 2px;
  }

  .anim-caption {
    font-size: 13px;
  }

  .evidence-stage {
    padding: 10px;
  }

  .evidence-media img {
    padding: 10px;
    max-height: 300px;
  }

  .evidence-summary {
    grid-template-columns: 1fr;
  }

  .summary-card {
    min-height: 118px;
    padding: 15px;
  }

  .summary-card strong {
    font-size: 44px;
  }

  .paper-summary {
    grid-template-columns: 1fr;
  }

  .paper-summary > div,
  .paper-summary > div:nth-child(2n) {
    min-height: 82px;
    border-right: 0;
    border-bottom: 1px solid var(--rule);
  }

  .paper-summary > div:last-child {
    border-bottom: 0;
  }

  section {
    margin-top: 68px;
  }

  h2 {
    font-size: 28px;
  }

  .table-wrap.full-bleed {
    width: calc(100vw - 24px);
  }

  footer.page-foot {
    width: calc(100vw - 24px);
  }
}

@media (max-width: 420px) {
  .title-main {
    font-size: 44px;
  }

  .title-sub {
    max-width: 368px;
    font-size: 16.5px;
  }

  .topbar-brand {
    font-size: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}

/* VisualFLIP results: section blocks inside data tables */
table.data tbody tr.group-row td {
  background: color-mix(in srgb, var(--accent) 9%, var(--canvas));
  color: var(--accent-deep);
  font-weight: 800;
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 8px 12px;
}
table.data tbody tr.group-row.sub td {
  background: color-mix(in srgb, var(--accent) 4%, var(--canvas));
  color: var(--fg-soft);
  padding-left: 26px;
}
table.data tbody tr.group-row:hover td { color: var(--accent-deep); }

table.data td.rank { color: var(--fg-mute); font-weight: 500; font-size: 12px; }

/* two-row grouped header (results tables) */
table.data thead tr:nth-child(2) th { top: 39px; }
table.data thead th[colspan] {
  text-align: center;
  border-left: 1px solid var(--rule-strong);
  border-bottom: 1px solid var(--rule);
}
table.data thead th[rowspan] { vertical-align: bottom; }
table.data thead tr:nth-child(2) th.grp-start { border-left: 1px solid var(--rule-strong); }