/* ============================================================
   CoVT project page — redesign
   Editorial pi.website-inspired layout, Times New Roman body,
   JetBrains Mono accents, restrained Mondrian color motifs.
   Snappy 80–140ms transitions.
   Loaded AFTER static/css/styles.css so it wins the cascade.
   ============================================================ */

:root {
  /* surfaces */
  --bg:          #FAFAF7;
  --bg-elev:     #FFFFFF;
  --ink:         #0B0B0C;
  --ink-2:       #2A2A2C;
  --mute:        #6B6B70;
  --line:        #E4E2DC;
  --line-strong: #0B0B0C;

  /* Mondrian accents */
  --m-red:    #D62828;
  --m-blue:   #1D3F8C;
  --m-yellow: #F5C518;
  --m-black:  #0B0B0C;

  /* fonts */
  --font-sans:  "Times New Roman", "Linux Libertine", Times, "Songti SC", serif;
  --font-serif: "Times New Roman", "Linux Libertine", Times, "Songti SC", serif;
  --font-mono:  "JetBrains Mono", "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  /* motion */
  --t-fast: 80ms cubic-bezier(.2,.6,.2,1);
  --t-mid:  120ms cubic-bezier(.2,.6,.2,1);

  /* layout */
  --max: 1040px;
  --pad: clamp(24px, 6vw, 88px);
  --nav-h: 60px;
}

/* ---- Hard reset of the old palette / glass effects ----------- */
body.redesign {
  background: var(--bg) !important;
  color: var(--ink) !important;
  font-family: var(--font-sans) !important;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  padding-top: var(--nav-h);
}

/* Neutralise legacy layout primitives that fight the new design */
body.redesign .container,
body.redesign .main-shell,
body.redesign .section.container,
body.redesign .section.narrow {
  width: 100% !important;
  max-width: var(--max) !important;
  margin: 0 auto !important;
  padding-left: var(--pad) !important;
  padding-right: var(--pad) !important;
}
body.redesign .section { padding-top: clamp(40px, 6vw, 72px) !important; padding-bottom: clamp(40px, 6vw, 72px) !important; }
body.redesign .section.container::before,
body.redesign .section.container::after { content: none !important; display: none !important; background: none !important; }
body.redesign .section,
body.redesign .section.container { position: relative; font-size: inherit !important; }
body.redesign .section h2,
body.redesign .section-head h2,
body.redesign .exp-card-head h3,
body.redesign h2,
body.redesign h3 { text-align: left !important; }
body.redesign .section .section-head p,
body.redesign .section-head p { text-align: left !important; margin-bottom: 0 !important; color: var(--ink-2) !important; opacity: 1 !important; }
body.redesign h1, body.redesign h2, body.redesign h3, body.redesign h4 {
  font-family: var(--font-sans);
  letter-spacing: -0.01em;
  color: var(--ink);
  font-weight: 700;
}
body.redesign p, body.redesign li, body.redesign td, body.redesign th { font-family: var(--font-sans); }
body.redesign code, body.redesign pre, body.redesign .mono { font-family: var(--font-mono); }

/* Strip glass effect from any `.glass` wrapper across the page. */
body.redesign .glass {
  background: var(--bg-elev) !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
  border: 1px solid var(--line) !important;
  box-shadow: none !important;
  border-radius: 0 !important;
}

/* Layout containers */
body.redesign .container,
body.redesign .main-shell { width: min(var(--max), 100%); max-width: var(--max); padding: 0 var(--pad); margin: 0 auto; }
body.redesign .section { padding: clamp(40px, 6vw, 72px) 0; border-top: 1px solid var(--line); }
body.redesign .section:first-of-type,
body.redesign #hero { border-top: 0; }
body.redesign .section.narrow,
body.redesign .section.container { max-width: var(--max); }

/* ---- Convert sidebar to a top sticky nav --------------------- */
body.redesign .sidebar-toggle { display: none !important; }
body.redesign .back-to-top {
  position: fixed; right: 16px; bottom: 16px;
  width: 38px; height: 38px;
  display: grid; place-items: center;
  background: var(--ink); color: var(--bg);
  border: 1px solid var(--ink);
  border-radius: 0;
  opacity: 0; transform: translateY(8px);
  transition: opacity var(--t-fast), transform var(--t-fast), background var(--t-fast);
  z-index: 60;
}
body.redesign .back-to-top.show { opacity: 1; transform: none; }
body.redesign .back-to-top:hover { background: var(--m-red); border-color: var(--m-red); }

body.redesign .sidebar {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  width: 100% !important;
  height: var(--nav-h) !important;
  transform: none !important;
  background: rgba(250,250,247,.92) !important;
  backdrop-filter: saturate(140%) blur(8px);
  -webkit-backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--line);
  z-index: 50;
  padding: 0 !important;
  margin: 0 !important;
  pointer-events: auto !important;
  overflow: visible !important;
}
body.redesign .sidebar-inner {
  display: flex !important;
  flex-direction: row !important;
  align-items: center !important;
  justify-content: flex-start !important;
  gap: 28px !important;
  width: min(var(--max), 100%) !important;
  max-width: var(--max) !important;
  margin: 0 auto !important;
  padding: 0 var(--pad) !important;
  height: 100% !important;
  background: transparent !important;
  border: 0 !important;
  box-shadow: none !important;
  border-radius: 0 !important;
}
body.redesign .sidebar .brand {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin: 0 !important;
  padding: 0 !important;
  display: inline-flex; align-items: center; gap: 10px;
  cursor: default;
  background: transparent !important;
  -webkit-background-clip: initial !important;
  -webkit-text-fill-color: initial !important;
}
body.redesign .sidebar .brand::before {
  content: "";
  display: inline-block;
  width: 14px; height: 14px;
  background:
    linear-gradient(to right, var(--m-red) 50%, var(--m-black) 50%) top / 100% 50% no-repeat,
    linear-gradient(to right, var(--m-yellow) 50%, var(--m-blue) 50%) bottom / 100% 50% no-repeat;
  transition: transform var(--t-fast);
}
body.redesign .sidebar .brand:hover::before { transform: rotate(90deg); }
body.redesign .sidebar .toc {
  display: flex !important;
  flex-direction: row !important;
  flex-wrap: nowrap !important;
  gap: 22px !important;
  margin: 0 !important;
  padding: 0 !important;
  overflow-x: auto;
  scrollbar-width: none;
}
body.redesign .sidebar .toc::-webkit-scrollbar { display: none; }
body.redesign .sidebar .toc a {
  position: relative;
  padding: 8px 0;
  font-family: var(--font-sans);
  font-size: 14px;
  color: var(--ink-2);
  background: transparent !important;
  border: 0 !important;
  border-radius: 0 !important;
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--t-fast);
}
body.redesign .sidebar .toc a::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: 4px;
  height: 2px; background: var(--ink);
  transition: right var(--t-fast);
}
body.redesign .sidebar .toc a:hover { color: var(--ink); }
body.redesign .sidebar .toc a:hover::after,
body.redesign .sidebar .toc a.active::after { right: 0; }

/* override the legacy body.sidebar-collapsed shift, if any */
body.redesign.sidebar-collapsed .main-shell,
body.redesign .main-shell { margin: 0 auto !important; padding: 0 !important; transform: none !important; }

/* ---- Hero ---------------------------------------------------- */
body.redesign .hero,
body.redesign #hero.section {
  min-height: auto !important;
  display: block !important;
  place-items: initial !important;
  padding: clamp(36px, 7vw, 80px) 0 clamp(28px, 5vw, 48px) !important;
  text-align: left !important;
  font-size: 16px !important;
}
body.redesign .hero-bg { display: none !important; }
body.redesign .hero-inner {
  width: 100% !important;
  max-width: var(--max) !important;
  margin: 0 auto !important;
  padding: 0 var(--pad) !important;
  text-align: left !important;
  position: relative !important;
}
body.redesign .hero-inner::before {
  content: "PAPER · CoVT · 2025";
  display: block;
  font-family: var(--font-mono);
  font-size: 12px; letter-spacing: .08em;
  color: var(--mute); text-transform: uppercase;
  margin: 0 0 18px;
}
body.redesign .hero-inner::after {
  content: "";
  position: absolute;
  left: var(--pad);
  top: calc(18px + 12px + 6px);
  width: 24px; height: 1px; background: var(--ink);
  display: none;
}
body.redesign .title,
body.redesign h1.title {
  font-family: var(--font-sans) !important;
  font-weight: 700 !important;
  font-size: clamp(28px, 4vw, 48px) !important;
  line-height: 1.15 !important;
  letter-spacing: -0.02em !important;
  color: var(--ink) !important;
  margin: 0 0 26px !important;
  text-shadow: none !important;
  text-align: left !important;
  background: none !important;
  -webkit-background-clip: initial !important;
  background-clip: initial !important;
  -webkit-text-fill-color: currentColor !important;
  max-width: 32ch;
  animation: none !important;
}
body.redesign .title-highlight {
  display: inline !important;
  font-style: italic !important;
  font-weight: 700 !important;
  color: var(--ink) !important;
  background: none !important;
  background-image: none !important;
  -webkit-background-clip: initial !important;
  background-clip: initial !important;
  -webkit-text-fill-color: currentColor !important;
  border-bottom: 3px solid var(--m-red);
  padding-bottom: 1px;
  animation: none !important;
}

body.redesign .author-block {
  margin: 0 0 18px !important;
  text-align: left !important;
  font-size: 16px !important;
  color: var(--ink-2) !important;
}
body.redesign .author-list {
  font-size: 15px !important;
  line-height: 1.7 !important;
  color: var(--ink-2) !important;
  margin: 0 0 8px !important;
  max-width: 100%;
  text-align: left !important;
}
body.redesign .author-link {
  color: var(--ink) !important;
  background: none !important;
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding: 0;
  transition: border-color var(--t-fast), color var(--t-fast);
}
body.redesign .author-link:hover { border-bottom-color: var(--ink); }
body.redesign .author-link sup { color: var(--mute); border-bottom: 0; }
body.redesign .affiliation {
  font-family: var(--font-mono) !important;
  font-size: 12px !important; letter-spacing: .04em !important;
  color: var(--mute) !important; text-transform: uppercase !important;
  margin: 4px 0 !important;
  text-align: left !important;
  background: none !important;
  font-weight: 400 !important;
  -webkit-text-fill-color: initial !important;
}
body.redesign .affiliation.note { font-style: italic !important; text-transform: none !important; letter-spacing: 0 !important; }

/* CTAs */
body.redesign .cta {
  display: flex !important;
  flex-wrap: wrap !important;
  gap: 8px !important;
  margin-top: 24px !important;
  justify-content: flex-start !important;
}
body.redesign .meta { color: var(--mute) !important; text-align: left !important; margin: 0 !important; }
body.redesign .btn,
body.redesign .btn.primary,
body.redesign .btn-arxiv,
body.redesign .btn-code,
body.redesign .btn-hf-model,
body.redesign .btn-hf-data {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 8px !important;
  font-family: var(--font-mono) !important;
  font-size: 12px !important;
  font-weight: 500 !important;
  letter-spacing: .06em !important;
  text-transform: uppercase !important;
  padding: 9px 14px !important;
  border: 1px solid var(--ink) !important;
  background: transparent !important;
  background-image: none !important;
  color: var(--ink) !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  text-decoration: none !important;
  transform: none !important;
  transition: background var(--t-fast), color var(--t-fast), border-color var(--t-fast) !important;
}
body.redesign .btn:hover {
  background: var(--ink) !important;
  background-image: none !important;
  color: var(--bg) !important;
  transform: none !important;
  box-shadow: none !important;
}
body.redesign .btn.primary { background: var(--ink) !important; color: var(--bg) !important; }
body.redesign .btn.primary:hover { background: var(--m-red) !important; border-color: var(--m-red) !important; }
body.redesign .btn-arxiv:hover { background: var(--m-red) !important; border-color: var(--m-red) !important; color: var(--bg) !important; }
body.redesign .btn-code:hover  { background: var(--m-blue) !important; border-color: var(--m-blue) !important; color: var(--bg) !important; }
body.redesign .btn-hf-model:hover,
body.redesign .btn-hf-data:hover { background: var(--m-yellow) !important; border-color: var(--m-yellow) !important; color: var(--ink) !important; }

/* Teaser figure */
body.redesign .teaser-figure {
  width: min(var(--max), 100%);
  max-width: var(--max);
  margin: clamp(28px, 5vw, 48px) auto 0;
  padding: 0 var(--pad);
}
body.redesign .teaser-image {
  width: 100% !important;
  max-width: 100% !important;
  height: auto !important;
  display: block !important;
  margin: 0 !important;
  border: 1px solid var(--line) !important;
  background: var(--bg-elev) !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  transform: none !important;
  transition: none !important;
}
body.redesign .teaser-image:hover {
  transform: none !important;
  box-shadow: none !important;
}
body.redesign .teaser-figure {
  background: transparent !important;
  border: 0 !important;
  box-shadow: none !important;
  display: block !important;
}

/* ---- Section headings --------------------------------------- */
body.redesign .section-head { margin-bottom: clamp(20px, 3vw, 32px); }
body.redesign .section-head h2,
body.redesign .section h2 {
  font-family: var(--font-sans);
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 6px;
  color: var(--ink);
  position: relative;
  padding-left: 0;
}
body.redesign .section-head h2::before,
body.redesign .section h2::before {
  content: "";
  display: inline-block;
  width: 12px; height: 12px;
  margin-right: 14px;
  vertical-align: 0;
  position: relative; top: -4px;
}
body.redesign #abstract .section-head h2::before,
body.redesign #abstract h2::before { background: var(--m-red); }
body.redesign #method h2::before { background: var(--m-blue); }
body.redesign #anchor_visualization h2::before { background: var(--m-yellow); }
body.redesign #single_visualization h2::before { background: var(--m-red); }
body.redesign #more-results h2::before { background: var(--m-blue); }
body.redesign #experiment-results h2::before { background: var(--m-yellow); }
body.redesign #bibtex h2::before { background: var(--m-black); }
body.redesign .section-head p {
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink-2);
  margin: 0;
  max-width: 70ch;
}

/* ---- Reveal: no slow fade — show instantly ----------------- */
body.redesign .reveal { opacity: 1 !important; transform: none !important; }

/* ---- Abstract ---------------------------------------------- */
body.redesign #abstract { padding-top: clamp(48px, 6vw, 80px); }
body.redesign .abstract-card { border: 0 !important; background: transparent !important; }
body.redesign .abstract-card p {
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.7;
  color: var(--ink) !important;
  margin: 0;
}
body.redesign .abstract-card strong { color: var(--ink) !important; font-weight: 700; }
body.redesign .abstract-card em { color: var(--m-blue) !important; font-style: italic; }

/* ---- Method visual ----------------------------------------- */
body.redesign .method-visual {
  background: var(--bg-elev) !important;
  border: 1px solid var(--line) !important;
  border-radius: 0 !important;
  padding: 20px !important;
  margin-bottom: 24px;
}
body.redesign .method-visual-image {
  width: 100%; height: auto; display: block;
  border: 1px solid var(--line);
  background: #fff;
}
body.redesign .method-visual-note p {
  margin: 16px 0 0; font-size: 14px; line-height: 1.65;
  color: var(--ink-2);
}
body.redesign .method-visual-note strong { color: var(--ink); }
body.redesign .method-visual-note em { color: var(--m-blue); font-style: italic; }

body.redesign .method-experience {
  background: var(--bg-elev) !important;
  border: 1px solid var(--line) !important;
  border-radius: 0 !important;
  padding: 22px !important;
}
body.redesign .method-hint {
  font-family: var(--font-mono);
  font-size: 12px; letter-spacing: .04em;
  color: var(--mute); text-transform: uppercase;
  margin-bottom: 16px;
}
body.redesign .method-track {
  display: flex !important;
  flex-wrap: wrap !important;
  justify-content: flex-start !important;
  gap: 6px !important;
  margin: 0 0 18px !important;
  padding-bottom: 18px !important;
  border-bottom: 1px solid var(--line) !important;
}
body.redesign .method-hint {
  text-align: left !important;
  max-width: 100% !important;
  margin: 0 0 16px !important;
  font-family: var(--font-mono) !important;
  font-size: 12px !important;
  font-weight: 400 !important;
  letter-spacing: .04em !important;
  color: var(--mute) !important;
  text-transform: uppercase !important;
}
body.redesign .method-detail {
  background: transparent !important;
  background-image: none !important;
  border: 0 !important;
  border-radius: 0 !important;
  padding: 0 !important;
  min-height: auto !important;
  box-shadow: none !important;
  margin-top: 18px !important;
}
body.redesign .method-detail h3 {
  font-size: 20px !important;
  font-weight: 700 !important;
  margin: 0 0 8px !important;
}
body.redesign .method-visual-note {
  background: var(--bg) !important;
  background-image: none !important;
  border: 1px solid var(--line) !important;
  border-radius: 0 !important;
  padding: 14px 16px !important;
  margin-top: 14px !important;
}
body.redesign .method-content { opacity: 1 !important; transform: none !important; transition: none !important; }
body.redesign .method-intro { text-align: left !important; max-width: 100% !important; margin: 0 0 18px !important; }
body.redesign .method-node {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 14px;
  background: transparent !important;
  border: 1px solid var(--line) !important;
  border-radius: 0 !important;
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: .06em; text-transform: uppercase;
  color: var(--ink-2);
  cursor: pointer;
  transition: background var(--t-fast), color var(--t-fast), border-color var(--t-fast);
}
body.redesign .method-node:hover { border-color: var(--ink); color: var(--ink); }
body.redesign .method-node.active {
  background: var(--ink) !important;
  border-color: var(--ink) !important;
  color: var(--bg) !important;
}
body.redesign .method-node-dot { width: 6px; height: 6px; background: var(--m-red); border-radius: 0 !important; }
body.redesign .method-node:nth-child(2) .method-node-dot { background: var(--m-blue); }
body.redesign .method-node:nth-child(3) .method-node-dot { background: var(--m-yellow); }
body.redesign .method-node:nth-child(4) .method-node-dot { background: var(--m-black); }
body.redesign .method-node.active .method-node-dot { background: var(--bg) !important; }
body.redesign .method-node-label { font-family: var(--font-mono); }

body.redesign .method-detail-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: .08em;
  color: var(--mute); text-transform: uppercase;
  margin: 0 0 6px;
}
body.redesign #methodTitle,
body.redesign .method-content h3 {
  font-size: 20px; font-weight: 700; margin: 0 0 8px; color: var(--ink);
}
body.redesign #methodCopy,
body.redesign .method-content p {
  font-size: 15px; line-height: 1.6; color: var(--ink-2); margin: 0 0 10px;
}
body.redesign .method-content ul { margin: 0; padding-left: 18px; }
body.redesign .method-content li { font-size: 14px; line-height: 1.6; color: var(--ink-2); margin-bottom: 6px; }
body.redesign .method-content.fade-in { animation: none; opacity: 1; }

/* ---- Anchor / Single lab ----------------------------------- */
body.redesign .anchor-lab,
body.redesign .single-lab {
  background: var(--bg-elev) !important;
  border: 1px solid var(--line) !important;
  border-radius: 0 !important;
  padding: 22px !important;
  box-shadow: none !important;
}
body.redesign .variant-picker-wrap {
  display: flex !important;
  justify-content: flex-start !important;
  margin-bottom: 0 !important;
}
body.redesign .single-picker-wrap {
  display: flex !important;
  justify-content: flex-start !important;
}
body.redesign .variant-picker {
  display: flex !important;
  flex-wrap: wrap !important;
  gap: 6px !important;
  margin-bottom: 16px !important;
  padding: 0 !important;
  background: transparent !important;
  background-image: none !important;
  border-radius: 0 !important;
  box-shadow: none !important;
}
body.redesign .chip {
  font-family: var(--font-mono) !important;
  font-size: 11px !important;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 7px 14px;
  background: transparent !important;
  color: var(--ink-2) !important;
  border: 1px solid var(--line) !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  cursor: pointer;
  transition: background var(--t-fast), color var(--t-fast), border-color var(--t-fast);
}
body.redesign .chip:hover {
  border-color: var(--ink) !important;
  background: transparent !important;
  background-image: none !important;
  color: var(--ink) !important;
  transform: none !important;
  box-shadow: none !important;
}
body.redesign .chip[aria-selected="true"] {
  background: var(--ink) !important;
  background-image: none !important;
  color: var(--bg) !important;
  border-color: var(--ink) !important;
  box-shadow: none !important;
  transform: none !important;
  font-weight: 500 !important;
}
body.redesign .anchor-note {
  background: var(--bg) !important;
  border: 1px solid var(--line) !important;
  border-left: 4px solid var(--m-blue) !important;
  border-radius: 0 !important;
  padding: 12px 16px !important;
  margin: 12px 0 18px !important;
  font-family: var(--font-sans);
  font-size: 14px !important;
  font-weight: 400 !important;
  color: var(--ink-2);
  text-align: left !important;
}

body.redesign .anchor-panel,
body.redesign .vc-panel { display: none; }
body.redesign .vc-panel.visible { display: block; }
body.redesign .fade-item { opacity: 1 !important; transform: none !important; }

body.redesign .variant-row,
body.redesign .variant-row-split {
  display: grid !important;
  grid-template-columns: minmax(160px, 240px) minmax(0, 1fr) !important;
  gap: 24px !important;
  align-items: start !important;
  margin: 0 0 14px !important;
}
/* Demo 1 only: vertically center the right column (Question) to image middle */
body.redesign .variant-row-split { align-items: center !important; }
/* Make container only as tall as the visible panel so demos 2-4 don't sit on dead space */
body.redesign .anchor-panels-container { min-height: auto !important; position: relative; }
body.redesign .variant-visual {
  margin: 0 !important;
  padding: 0 !important;
  border: 1px solid var(--line) !important;
  background: var(--bg) !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  overflow: hidden !important;
  aspect-ratio: 1 / 1;
  width: 100%;
}
body.redesign .variant-image {
  width: 100% !important;
  height: 100% !important;
  object-fit: cover !important;
  display: block !important;
  border-radius: 0 !important;
}
body.redesign .variant-copy,
body.redesign .variant-copy-split {
  display: flex !important;
  flex-direction: column !important;
  gap: 10px !important;
  justify-content: flex-start !important;
}

body.redesign .qa-block,
body.redesign .qa-block.compact,
body.redesign .qa-block-wide {
  background: var(--bg) !important;
  background-image: none !important;
  border: 1px solid var(--line) !important;
  border-radius: 0 !important;
  padding: 14px 16px !important;
  margin-bottom: 12px !important;
  box-shadow: none !important;
  position: relative;
}
body.redesign .qa-label {
  margin-bottom: 6px !important;
  font-weight: 500 !important;
}
body.redesign .qa-block::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0;
  width: 3px; background: var(--m-blue);
}
body.redesign .answer-block::before { background: var(--m-red); }
body.redesign .qa-block-wide {
  padding: 16px 20px !important;
  margin: 14px 0 0 !important;
}
body.redesign .qa-label {
  font-family: var(--font-mono) !important;
  font-size: 11px !important;
  letter-spacing: .08em; text-transform: uppercase;
  font-weight: 500;
  color: var(--ink) !important;
  background: transparent !important;
  padding: 0 0 6px;
  margin: 0;
}
body.redesign .qa-label-question { color: var(--m-blue) !important; }
body.redesign .qa-label-answer   { color: var(--m-red) !important; }
body.redesign .qa-text {
  font-size: 15px !important;
  line-height: 1.65 !important;
  color: var(--ink-2) !important;
  margin: 0 !important;
  font-weight: 400 !important;
}
body.redesign .qa-text-strong { font-weight: 500; color: var(--ink) !important; }

/* Inline tag/token chips inside QA */
body.redesign .tag,
body.redesign .token {
  display: inline-block;
  font-family: var(--font-mono) !important;
  font-size: 11px !important;
  padding: 1px 6px;
  border: 1px solid var(--line) !important;
  background: var(--bg-elev) !important;
  color: var(--ink-2) !important;
  border-radius: 0 !important;
  text-transform: none;
  letter-spacing: 0;
}
body.redesign .tag-think   { background: #F4F4EE !important; color: var(--ink) !important; border-color: var(--ink) !important; }
body.redesign .tag-answer  { background: var(--m-red) !important; color: #fff !important; border-color: var(--m-red) !important; }
body.redesign .tag-visual-token { background: var(--m-yellow) !important; color: var(--ink) !important; border-color: var(--m-yellow) !important; }
body.redesign .token-sam,   body.redesign .token-seg   { background: var(--m-blue) !important; color: #fff !important; border-color: var(--m-blue) !important; }
body.redesign .token-depth  { background: var(--m-yellow) !important; color: var(--ink) !important; border-color: var(--m-yellow) !important; }
body.redesign .token-edge   { background: var(--m-red) !important; color: #fff !important; border-color: var(--m-red) !important; }
body.redesign .token-dino   { background: var(--ink) !important; color: var(--bg) !important; border-color: var(--ink) !important; }
body.redesign .token-clickable {
  cursor: pointer;
  animation: none !important;
  box-shadow: none !important;
}
body.redesign .token-clickable::after { content: none !important; display: none !important; }
body.redesign .token-clickable:hover { transform: none !important; box-shadow: none !important; }

/* ---- Compare slider (image wipe) — keep legacy structure ----- */
/* Only override the *look*: borders, radius, badge colors, handle look. */
body.redesign .compare-container {
  border: 1px solid var(--line) !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  background: var(--bg) !important;
}
body.redesign .compare-container img { border-radius: 0 !important; }
body.redesign .label-badge {
  font-family: var(--font-mono) !important;
  font-size: 10px !important;
  letter-spacing: .08em !important;
  text-transform: uppercase !important;
  font-weight: 500 !important;
  padding: 3px 7px !important;
  border-radius: 0 !important;
  backdrop-filter: none !important;
  background: var(--ink) !important;
  color: var(--bg) !important;
}
body.redesign .label-badge.edited { background: var(--m-red) !important; }
body.redesign .handle-line {
  background: #fff !important;
  box-shadow: 0 0 0 1px var(--ink) !important;
}
body.redesign .handle-circle {
  background: #fff !important;
  color: var(--ink) !important;
  border: 1.5px solid var(--ink) !important;
  box-shadow: none !important;
}

body.redesign .anchor-playground {
  margin-top: 22px !important;
  background: var(--bg-elev) !important;
  background-image: none !important;
  border: 1px solid var(--line) !important;
  padding: 18px !important;
  border-radius: 0 !important;
  box-shadow: none !important;
}
body.redesign .anchor-playground-head {
  text-align: left !important;
  margin-bottom: 14px !important;
}
body.redesign .anchor-playground-head h3 { font-size: 17px !important; font-weight: 700 !important; margin: 0 0 4px !important; text-align: left !important; }
body.redesign .anchor-playground-head p { font-size: 13px !important; color: var(--ink-2) !important; margin: 0 !important; text-align: left !important; opacity: 1 !important; }

body.redesign .single-visual {
  border-radius: 0 !important;
  box-shadow: none !important;
  border: 1px solid var(--line) !important;
  background: var(--bg) !important;
  aspect-ratio: 1 / 1;
  overflow: hidden;
}
body.redesign .single-visual .single-image,
body.redesign .single-visual img {
  width: 100% !important;
  height: 100% !important;
  object-fit: contain !important;
  display: block !important;
}
/* The slider on the right of Single Visualization: match left image's full visibility */
body.redesign .single-playground { display: block; }
body.redesign .single-playground .compare-container {
  aspect-ratio: 1 / 1;
  width: 100%;
  height: auto !important;
  overflow: hidden;
}
body.redesign .single-playground .compare-container img,
body.redesign .single-playground .compare-container .img-back,
body.redesign .single-playground .compare-container .img-front {
  width: 100% !important;
  height: 100% !important;
  max-height: none !important;
  object-fit: contain !important;
  background: var(--bg) !important;
}
body.redesign .single-fade { opacity: 1 !important; transform: none !important; }

/* ---- Gallery / Results carousel — keep legacy layout -------- */
body.redesign .results-module {
  background: var(--bg-elev) !important;
  background-image: none !important;
  border: 1px solid var(--line) !important;
  border-radius: 0 !important;
  box-shadow: none !important;
}
body.redesign .results-nav {
  position: absolute !important;
  top: 222px !important;
  bottom: auto !important;
  width: 38px !important; height: 38px !important;
  background: var(--ink) !important;
  background-image: none !important;
  color: var(--bg) !important;
  border: 1px solid var(--ink) !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  display: grid; place-items: center;
  cursor: pointer;
  transform: none !important;
  transition: background var(--t-fast), color var(--t-fast), border-color var(--t-fast) !important;
}
body.redesign .results-nav:hover {
  background: var(--m-red) !important;
  background-image: none !important;
  border-color: var(--m-red) !important;
  color: var(--bg) !important;
  transform: none !important;
}
body.redesign .result-card {
  border-radius: 0 !important;
  border: 1px solid var(--line);
}
body.redesign .results-caption {
  background: var(--bg) !important;
  background-image: none !important;
  border: 1px solid var(--line) !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  padding: 14px !important;
}

/* ---- Experiment cards & tables ----------------------------- */
body.redesign .exp-grid {
  display: grid; gap: 22px;
  grid-template-columns: minmax(0, 1fr);
}
body.redesign .exp-card,
body.redesign .exp-card-wide,
body.redesign .exp-card-half {
  background: var(--bg-elev) !important;
  background-image: none !important;
  border: 1px solid var(--line) !important;
  border-radius: 0 !important;
  padding: 22px !important;
  box-shadow: none !important;
  position: relative;
  overflow: visible !important;
}
body.redesign .exp-card::before {
  content: "";
  position: absolute !important;
  left: -1px !important; top: -1px !important; bottom: -1px !important;
  width: 4px !important;
  background: var(--m-blue) !important;
  border-radius: 0 !important;
}
body.redesign .exp-card::after {
  content: none !important;
  display: none !important;
  background: none !important;
}
body.redesign .exp-card-major::before { background: var(--m-red) !important; }
body.redesign .exp-card-aurora::before { background: var(--m-yellow) !important; }
body.redesign .exp-card-head { margin-bottom: 14px; }
body.redesign .exp-card-head h3 {
  font-size: 20px; font-weight: 700; margin: 0 0 4px; color: var(--ink);
  background: none !important;
  -webkit-background-clip: initial !important;
  -webkit-text-fill-color: initial !important;
}
body.redesign .exp-kicker {
  font-family: var(--font-mono) !important;
  font-size: 11px !important;
  letter-spacing: .08em !important;
  text-transform: uppercase !important;
  color: var(--mute) !important;
  background: transparent !important;
  background-image: none !important;
  border: 0 !important;
  border-radius: 0 !important;
  padding: 0 !important;
  font-weight: 400 !important;
  display: inline-block !important;
  margin-bottom: 6px !important;
}
body.redesign .exp-card-lead { font-size: 14px; color: var(--ink-2); line-height: 1.6; margin: 0; max-width: 70ch; }

body.redesign .exp-chip-row { display: flex; flex-wrap: wrap; gap: 6px; margin: 12px 0 16px; }
body.redesign .exp-chip {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: .04em; text-transform: uppercase;
  padding: 5px 9px;
  background: var(--bg) !important;
  border: 1px solid var(--line) !important;
  color: var(--ink-2) !important;
  border-radius: 0 !important;
}
body.redesign .exp-chip,
body.redesign .exp-chip-sky,
body.redesign .exp-chip-lime,
body.redesign .exp-chip-peach {
  background-image: none !important;
  box-shadow: none !important;
  font-weight: 400 !important;
}
body.redesign .exp-chip-sky   { border-left: 3px solid var(--m-blue) !important; }
body.redesign .exp-chip-lime  { border-left: 3px solid var(--m-yellow) !important; }
body.redesign .exp-chip-peach { border-left: 3px solid var(--m-red) !important; }

body.redesign .exp-table-wrap {
  width: 100% !important;
  overflow-x: auto !important;
  border: 1px solid var(--line) !important;
  border-radius: 0 !important;
  background: var(--bg-elev) !important;
  box-shadow: none !important;
}
body.redesign .exp-table {
  width: max-content !important;
  min-width: 100% !important;
  border-collapse: collapse !important;
  border-spacing: 0 !important;
  font-family: var(--font-mono) !important;
  font-size: 12px !important;
  background: transparent !important;
  color: var(--ink-2) !important;
}
body.redesign .exp-table th,
body.redesign .exp-table td {
  border: 1px solid var(--line) !important;
  padding: 6px 8px !important;
  text-align: center !important;
  color: var(--ink-2) !important;
  background: transparent !important;
  white-space: nowrap !important;
  font-weight: 400 !important;
  backdrop-filter: none !important;
}
body.redesign .exp-table thead th {
  background: #F1F0EA !important;
  color: var(--ink) !important;
  font-weight: 500 !important;
  text-transform: uppercase !important;
  letter-spacing: .04em !important;
  font-size: 11px !important;
  position: sticky;
  top: 0;
  z-index: 4;
}
body.redesign .exp-table .exp-label-col,
body.redesign .exp-table .exp-row-label {
  text-align: left !important;
  font-weight: 500 !important;
  color: var(--ink) !important;
  background: var(--bg-elev) !important;
  position: sticky;
  left: 0;
  z-index: 3;
  box-shadow: 1px 0 0 var(--line) !important;
  min-width: 200px;
}
body.redesign .exp-table .exp-label-col { background: #F1F0EA !important; z-index: 5; }
body.redesign .exp-row-title th {
  background: var(--ink) !important;
  color: var(--bg) !important;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
}
body.redesign .exp-baseline-row td,
body.redesign .exp-baseline-row th { background: #FAF8F1 !important; }
body.redesign .exp-highlight-row td,
body.redesign .exp-highlight-row th { background: #FFF8E1 !important; }
body.redesign .exp-highlight-row-strong td,
body.redesign .exp-highlight-row-strong th { background: #FFEBD0 !important; }
body.redesign .exp-table td.best,
body.redesign .exp-table .best {
  color: var(--m-red) !important;
  font-weight: 700;
}
body.redesign .exp-table td.exp-token-on { color: var(--m-blue) !important; font-weight: 700; }
body.redesign .exp-table td.exp-token-empty { color: var(--mute) !important; }
body.redesign .exp-muted-row td,
body.redesign .exp-muted-row th { opacity: .85; }
body.redesign .exp-delta-row td,
body.redesign .exp-delta-row th { color: var(--m-red) !important; font-style: italic; background: var(--bg) !important; }

body.redesign .exp-caption {
  margin: 14px 0 0;
  font-size: 13px;
  color: var(--ink-2);
  line-height: 1.6;
}

/* mini charts — keep legacy layout primitives, restyle bars + value badges */
body.redesign .exp-mini-chart {
  background: var(--bg) !important;
  background-image: none !important;
  box-shadow: none !important;
}
body.redesign .exp-chart-layout {
  background: var(--bg) !important;
  background-image: none !important;
  border: 1px solid var(--line) !important;
  border-radius: 0 !important;
  box-shadow: none !important;
}
body.redesign .exp-mini-title {
  font-family: var(--font-mono) !important;
  font-size: 11px !important;
  text-transform: uppercase !important;
  letter-spacing: .06em !important;
  color: var(--ink) !important;
  text-align: left !important;
  font-weight: 500 !important;
  justify-content: flex-start !important;
}
body.redesign .exp-average-title {
  font-family: var(--font-mono) !important;
  font-size: 12px !important;
  text-transform: uppercase !important;
  letter-spacing: .06em !important;
  color: var(--ink) !important;
  text-align: left !important;
  font-weight: 500 !important;
  justify-content: flex-start !important;
}
body.redesign .exp-mini-title-sub { color: var(--mute) !important; font-style: italic; }
body.redesign .exp-mini-axis,
body.redesign .exp-average-axis {
  font-family: var(--font-mono) !important;
  color: var(--mute) !important;
  font-size: 10px !important;
}
body.redesign .exp-mini-bars,
body.redesign .exp-average-bars {
  background-image: none !important;
  border-left: 1px solid var(--line) !important;
  border-bottom: 1px solid var(--line) !important;
}
body.redesign .exp-bar,
body.redesign .exp-mini-bar {
  border-radius: 0 !important;
  border: 1px solid var(--ink) !important;
  box-shadow: none !important;
  animation: none !important;
  background: var(--m-blue) !important;
  background-image: none !important;
  min-height: 4px !important;
}
body.redesign .exp-mini-bar { max-width: 22px !important; }
body.redesign .exp-mini-bars { gap: 4px !important; }
body.redesign .exp-bar::after,
body.redesign .exp-mini-bar::after { display: none !important; content: none !important; background: none !important; }
body.redesign .exp-bar.exp-bar-baseline,
body.redesign .exp-mini-bar.exp-bar-baseline {
  background: var(--m-blue) !important;    /* Mondrian blue */
  background-image: none !important;
}
body.redesign .exp-bar.exp-bar-ours,
body.redesign .exp-mini-bar.exp-bar-ours {
  background: var(--m-yellow) !important;  /* Mondrian yellow */
  background-image: none !important;
}
body.redesign .exp-bar-value,
body.redesign .exp-mini-value {
  font-family: var(--font-mono) !important;
  font-size: 10px !important;
  background: var(--bg-elev) !important;
  background-image: none !important;
  border: 1px solid var(--line) !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  color: var(--ink) !important;
  font-weight: 500 !important;
  padding: 1px 4px !important;
}
body.redesign .exp-mini-value.is-better,
body.redesign .exp-bar-value.is-better { color: var(--m-red) !important; border-color: var(--m-red) !important; }
body.redesign .exp-mini-value.is-lifted,
body.redesign .exp-bar-value.is-lifted { color: var(--mute) !important; }
body.redesign .exp-bar-tag {
  font-family: var(--font-mono) !important;
  font-size: 10px !important;
  color: var(--mute) !important;
  font-weight: 500 !important;
}
body.redesign .exp-legend-item {
  background: var(--bg-elev) !important;
  background-image: none !important;
  border: 1px solid var(--line) !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  font-family: var(--font-mono) !important;
  font-size: 11px !important;
  font-weight: 500 !important;
  color: var(--ink-2) !important;
  text-transform: uppercase;
  letter-spacing: .04em;
}
body.redesign .exp-legend-item::before { border-radius: 0 !important; }
body.redesign .exp-legend-baseline::before { background: var(--m-blue) !important; background-image: none !important; }
body.redesign .exp-legend-ours::before { background: var(--m-yellow) !important; background-image: none !important; }

/* ---- BibTeX ------------------------------------------------- */
body.redesign #bibtex .code-block {
  background: var(--bg-elev) !important;
  border: 1px solid var(--line) !important;
  border-radius: 0 !important;
  padding: 18px 20px !important;
  position: relative;
  overflow-x: auto;
}
body.redesign #bibtex pre {
  margin: 0;
  font-family: var(--font-mono) !important;
  font-size: 12px;
  line-height: 1.6;
  color: var(--ink) !important;
  background: transparent !important;
  white-space: pre;
}
body.redesign #bibtex code { background: transparent !important; padding: 0 !important; color: inherit !important; }

/* ---- Footer ------------------------------------------------- */
body.redesign .footer {
  border-top: 1px solid var(--line);
  padding: 28px var(--pad) 36px !important;
  margin-top: 32px !important;
  max-width: var(--max);
  background: transparent !important;
}
body.redesign .footer p {
  font-family: var(--font-mono);
  font-size: 11px; color: var(--mute);
  letter-spacing: .04em; text-transform: uppercase;
  margin: 0;
  display: inline-flex; align-items: center; gap: 14px;
}
body.redesign .footer::before {
  content: "";
  display: inline-block;
  width: 100px; height: 8px;
  margin-right: 14px;
  background:
    linear-gradient(to right,
      var(--m-red) 0 22%,
      var(--m-yellow) 22% 44%,
      var(--m-blue) 44% 78%,
      var(--m-black) 78% 100%);
}
body.redesign .footer .footer-links { display: inline-flex; gap: 10px; margin-left: 14px; vertical-align: middle; }
body.redesign .footer-icon {
  width: 22px; height: 22px;
  display: inline-grid; place-items: center;
  border: 1px solid var(--line);
  background: transparent !important;
  color: var(--ink) !important;
  transition: background var(--t-fast), color var(--t-fast), border-color var(--t-fast);
}
body.redesign .footer-icon svg { width: 14px; height: 14px; fill: currentColor; }
body.redesign .footer-icon:hover { background: var(--ink) !important; color: var(--bg) !important; border-color: var(--ink) !important; }

/* ---- Token popover ----------------------------------------- */
body.redesign .token-popover {
  background: var(--bg-elev) !important;
  border: 1px solid var(--ink) !important;
  border-radius: 0 !important;
  box-shadow: 2px 4px 0 var(--ink) !important;
}
body.redesign .token-popover-arrow { display: none !important; }

/* ---- Reduced motion --------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  body.redesign *, body.redesign *::before, body.redesign *::after {
    transition: none !important; animation: none !important;
  }
}

/* ---- Tablet ≤ 820px --------------------------------------- */
@media (max-width: 820px) {
  body.redesign { --nav-h: 56px; }
  body.redesign .results-nav { top: auto !important; bottom: 16px !important; }
  body.redesign .results-nav.prev { left: calc(50% - 60px) !important; }
  body.redesign .results-nav.next { right: calc(50% - 60px) !important; }
  body.redesign .sidebar-inner { gap: 16px !important; }
  body.redesign .sidebar .toc { gap: 16px !important; }
  body.redesign .title { font-size: clamp(26px, 5.5vw, 36px); max-width: 100%; }
  body.redesign .variant-row,
  body.redesign .variant-row-split {
    grid-template-columns: minmax(0, 1fr) !important;
    gap: 16px !important;
  }
  body.redesign .variant-visual { max-width: 260px; }
  body.redesign .single-grid { grid-template-columns: minmax(0, 1fr); }
  body.redesign .single-qa   { grid-template-columns: minmax(0, 1fr); }
  body.redesign .compare-grid,
  body.redesign .compare-grid[data-mode="dual"] { grid-template-columns: minmax(0, 1fr); }
  body.redesign .results-caption { grid-template-columns: minmax(0, 1fr); }
  body.redesign .results-module { grid-template-columns: 32px minmax(0, 1fr) 32px; gap: 8px; }
}

/* ---- Phone ≤ 520px ---------------------------------------- */
@media (max-width: 520px) {
  :root { --pad: 18px; }
  body.redesign { font-size: 15px; --nav-h: 52px; }
  body.redesign .sidebar-inner { padding: 0 var(--pad) !important; gap: 14px !important; }
  body.redesign .sidebar .brand { font-size: 15px; }
  body.redesign .sidebar .brand::before { width: 12px; height: 12px; }
  body.redesign .sidebar .toc a { font-size: 13px; }

  body.redesign #hero.section { padding: 24px 0 20px; }
  body.redesign .hero::before { font-size: 11px; margin-bottom: 18px; }
  body.redesign .title { font-size: 26px; }
  body.redesign .author-list { font-size: 14px; }
  body.redesign .affiliation { font-size: 11px; }
  body.redesign .cta { gap: 6px; margin-top: 18px; }
  body.redesign .btn { padding: 8px 11px !important; font-size: 11px !important; }

  body.redesign .section { padding: 32px 0; }
  body.redesign .section-head h2 { font-size: 22px; }
  body.redesign .section-head h2::before { width: 10px; height: 10px; margin-right: 10px; top: -2px; }
  body.redesign .abstract-card p { font-size: 15px; line-height: 1.65; }
  body.redesign .method-visual,
  body.redesign .method-experience,
  body.redesign .anchor-lab,
  body.redesign .single-lab,
  body.redesign .results-module,
  body.redesign .exp-card,
  body.redesign #bibtex .code-block { padding: 14px !important; }
  body.redesign .method-track { gap: 6px; }
  body.redesign .method-node { padding: 7px 11px; font-size: 10px; }
  body.redesign .chip { padding: 6px 11px; font-size: 10px !important; }
  body.redesign .qa-block { padding: 12px 14px !important; }
  body.redesign .qa-text { font-size: 13px; }
  body.redesign .exp-table { font-size: 11px; }
  body.redesign .exp-table th, body.redesign .exp-table td { padding: 5px 6px !important; }
  body.redesign .results-nav { font-size: 16px; }
  body.redesign .handle-circle { width: 26px; height: 26px; }
}

/* ---- Touch: kill hover-only effects ----------------------- */
@media (hover: none) {
  body.redesign .btn:hover { background: transparent !important; color: var(--ink) !important; border-color: var(--ink) !important; }
  body.redesign .btn.primary:hover { background: var(--ink) !important; color: var(--bg) !important; }
  body.redesign .method-node:hover { border-color: var(--line) !important; color: var(--ink-2) !important; }
  body.redesign .method-node.active { border-color: var(--ink) !important; color: var(--bg) !important; }
  body.redesign .chip:hover { border-color: var(--line) !important; color: var(--ink-2) !important; }
  body.redesign .chip[aria-selected="true"] { border-color: var(--ink) !important; color: var(--bg) !important; }
}