/* Tea Money — design tokens, base, typography
   Inherits global TEA Constellation design system. */

@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@300;400;500;600;700&family=IBM+Plex+Serif:wght@300;400;500;600&family=JetBrains+Mono:wght@400;500&family=Noto+Serif+SC:wght@400;500;600;700&display=swap');

:root {
  /* brand */
  --steep: #3a6b45;
  --cream: #f5f1e8;
  --stone: #9a958a;

  /* tea categories */
  --tea-green:  #4a7c59;
  --tea-red:    #8b2500;
  --tea-yellow: #c5a63d;
  --tea-oolong: #b87333;
  --tea-white:  #b0a18c;
  --tea-dark:   #3e2723;
  --tea-puerh:  #4e342e;

  /* light surface */
  --bg:        #f5f1e8;
  --bg-raised: #fafaf3;
  --bg-sunk:   #ece8db;
  --fg-1:      #1f1d18;
  --fg-2:      #5a554a;
  --fg-3:      #8a8579;
  --hair:      rgba(31,29,24,0.10);
  --hair-strong: rgba(31,29,24,0.18);

  --accent: var(--steep);

  /* type scale ×1.6 */
  --t-largeTitle: 26px;
  --t-title:      22px;
  --t-title2:     19px;
  --t-title3:     18px;
  --t-headline:   16px;
  --t-body:       14px;
  --t-footnote:   12px;
  --t-caption:    11px;

  /* spacing ×2 */
  --sp-xs: 4px;
  --sp-sm: 6px;
  --sp-md: 10px;
  --sp-lg: 12px;
  --sp-xl: 18px;
  --sp-2xl: 24px;
  --sp-3xl: 32px;
  --sp-4xl: 48px;
  --sp-5xl: 72px;

  /* radii */
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 16px;
  --r-xl: 22px;
  --r-pill: 999px;

  /* motion */
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
  --d-1: 100ms;
  --d-2: 200ms;
  --d-3: 400ms;
  --d-4: 800ms;

  /* fonts */
  --font-sans: 'IBM Plex Sans', system-ui, -apple-system, sans-serif;
  --font-serif: 'Noto Serif SC', 'IBM Plex Serif', Georgia, serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
}

[data-theme="dark"] {
  --bg:        #1a1814;
  --bg-raised: #252220;
  --bg-sunk:   #14120f;
  --fg-1:      #f0ebe0;
  --fg-2:      #9a958a;
  --fg-3:      #6a655a;
  --hair:      rgba(240,235,224,0.10);
  --hair-strong: rgba(240,235,224,0.18);
  --steep: #6ea077;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--fg-1);
  font-family: var(--font-sans);
  font-size: var(--t-body);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  font-feature-settings: 'ss01', 'cv11';
  text-wrap: pretty;
  transition: background var(--d-3) var(--ease), color var(--d-3) var(--ease);
}

a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }

/* Pinyin always italic */
.pinyin { font-style: italic; letter-spacing: 0.005em; }

/* Chinese text */
.hanzi { font-family: var(--font-serif); font-weight: 500; letter-spacing: 0.02em; }

/* Numbers always tabular mono */
.num { font-family: var(--font-mono); font-feature-settings: 'tnum' on; letter-spacing: -0.01em; }

/* App shell layout */
.app-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Viewport simulator */
.viewport-stage {
  min-height: 100vh;
  background: var(--bg-sunk);
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: 0;
  transition: padding var(--d-3) var(--ease);
}
.viewport-stage[data-vp="mobile"],
.viewport-stage[data-vp="tablet"],
.viewport-stage[data-vp="desktop"] {
  padding: 24px;
}
.viewport-frame {
  width: 100%;
  background: var(--bg);
  container-type: inline-size;
  container-name: vp;
  transition: width var(--d-3) var(--ease), box-shadow var(--d-3) var(--ease);
}
.viewport-stage[data-vp="mobile"] .viewport-frame {
  width: 390px;
  min-height: 844px;
  border-radius: 28px;
  box-shadow: 0 0 0 1px var(--hair-strong), 0 30px 80px -20px rgba(0,0,0,0.35);
  overflow: hidden;
}
.viewport-stage[data-vp="tablet"] .viewport-frame {
  width: 768px;
  min-height: 1024px;
  border-radius: 12px;
  box-shadow: 0 0 0 1px var(--hair-strong), 0 30px 80px -20px rgba(0,0,0,0.35);
  overflow: hidden;
}
.viewport-stage[data-vp="desktop"] .viewport-frame {
  width: 1280px;
  min-height: 800px;
  border-radius: 12px;
  box-shadow: 0 0 0 1px var(--hair-strong), 0 30px 80px -20px rgba(0,0,0,0.35);
  overflow: hidden;
}

/* Constellation bar */
.constellation {
  border-bottom: 1px solid var(--hair);
  background: var(--bg);
  padding: 0 var(--sp-2xl);
  height: 36px;
  display: flex;
  align-items: center;
  gap: var(--sp-md);
  font-size: var(--t-caption);
  color: var(--fg-3);
  font-family: var(--font-mono);
}
.constellation .siblings {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
  overflow: hidden;
}
.constellation .sib {
  width: 18px; height: 18px;
  border-radius: 4px;
  background: var(--hair);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 9px;
  color: var(--fg-3);
  font-family: var(--font-mono);
  flex-shrink: 0;
  transition: all var(--d-2) var(--ease);
  cursor: default;
}
.constellation .sib.visited { opacity: 0.5; }
.constellation .sib.current {
  background: var(--steep);
  color: var(--cream);
  opacity: 1;
  font-weight: 600;
}
.constellation .sib:hover:not(.current) {
  background: var(--hair-strong);
  color: var(--fg-1);
}
.constellation .label {
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 9px;
}

@container vp (max-width: 500px) {
  .constellation { padding: 0 var(--sp-lg); height: 32px; }
  .constellation .label-full { display: none; }
  .constellation .sib { width: 16px; height: 16px; font-size: 8px; }
}

/* Top nav */
.topnav {
  border-bottom: 1px solid var(--hair);
  padding: var(--sp-xl) var(--sp-2xl);
  display: flex;
  align-items: center;
  gap: var(--sp-2xl);
  background: var(--bg);
}
.topnav .brand {
  display: flex; align-items: center; gap: var(--sp-md);
  font-size: var(--t-headline);
  font-weight: 600;
  letter-spacing: -0.01em;
}
.topnav .brand .mark {
  width: 28px; height: 28px;
  border-radius: 6px;
  background: var(--steep);
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--cream);
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 600;
}
.topnav nav {
  display: flex;
  gap: var(--sp-xl);
  flex: 1;
  font-size: var(--t-body);
  color: var(--fg-2);
}
.topnav nav a {
  cursor: default;
  padding: 4px 0;
  border-bottom: 1px solid transparent;
  transition: all var(--d-2) var(--ease);
}
.topnav nav a:hover { color: var(--fg-1); }
.topnav nav a.active {
  color: var(--fg-1);
  border-bottom-color: var(--fg-1);
}
.topnav .session {
  display: flex; align-items: center; gap: var(--sp-md);
  font-size: var(--t-footnote);
  color: var(--fg-2);
}
.topnav .avatar {
  width: 28px; height: 28px; border-radius: 999px;
  background: var(--bg-sunk);
  border: 1px solid var(--hair-strong);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 600;
  color: var(--fg-2);
}

@container vp (max-width: 500px) {
  .topnav { padding: var(--sp-lg); gap: var(--sp-lg); }
  .topnav nav { display: none; }
  .topnav .session .name { display: none; }
}
@container vp (max-width: 820px) {
  .topnav nav { gap: var(--sp-lg); font-size: var(--t-footnote); }
}

/* Layout sections */
.section {
  padding: var(--sp-4xl) var(--sp-2xl);
}
.section + .section { border-top: 1px solid var(--hair); }
.section-tight { padding: var(--sp-2xl) var(--sp-2xl); }
@container vp (max-width: 500px) {
  .section { padding: var(--sp-2xl) var(--sp-lg); }
}

.eyebrow {
  font-size: 10px;
  font-family: var(--font-mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-3);
  font-weight: 500;
}
.eyebrow .dot {
  display: inline-block;
  width: 6px; height: 6px;
  border-radius: 999px;
  background: var(--accent);
  margin-right: 6px;
  vertical-align: 2px;
}

h1, h2, h3, h4 { margin: 0; font-weight: 500; letter-spacing: -0.015em; line-height: 1.2; }
.h-large { font-size: clamp(36px, 6cqi, 64px); font-weight: 400; line-height: 1.05; letter-spacing: -0.025em; }
.h-title { font-size: clamp(22px, 3.2cqi, 32px); font-weight: 500; line-height: 1.15; letter-spacing: -0.018em; }
.h-section { font-size: var(--t-title2); font-weight: 500; }

.muted { color: var(--fg-2); }
.subtle { color: var(--fg-3); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 18px;
  border-radius: var(--r-pill);
  font-size: var(--t-body);
  font-weight: 500;
  border: 1px solid transparent;
  cursor: default;
  transition: all var(--d-2) var(--ease);
  white-space: nowrap;
}
.btn-primary { background: var(--steep); color: var(--cream); }
.btn-primary:hover { background: color-mix(in oklab, var(--steep), black 10%); }
.btn-ghost { background: transparent; color: var(--fg-1); border-color: var(--hair-strong); }
.btn-ghost:hover { background: var(--bg-raised); border-color: var(--fg-2); }
.btn-text { background: transparent; color: var(--fg-1); padding: 6px 0; border-radius: 0; border-bottom: 1px solid var(--fg-1); }
.btn-sm { padding: 6px 12px; font-size: var(--t-footnote); }

/* Cards */
.card {
  background: var(--bg-raised);
  border: 1px solid var(--hair);
  border-radius: var(--r-md);
  overflow: hidden;
  transition: border-color var(--d-2) var(--ease), transform var(--d-3) var(--ease);
}
.card.interactive { cursor: default; }
.card.interactive:hover { border-color: var(--hair-strong); transform: translateY(-1px); }

.divider { height: 1px; background: var(--hair); border: 0; margin: var(--sp-xl) 0; }

/* Placeholder striped imagery */
.placeholder {
  position: relative;
  background-color: var(--bg-sunk);
  background-image: repeating-linear-gradient(
    135deg,
    transparent 0,
    transparent 14px,
    rgba(31,29,24,0.04) 14px,
    rgba(31,29,24,0.04) 15px
  );
  overflow: hidden;
}
[data-theme="dark"] .placeholder {
  background-image: repeating-linear-gradient(
    135deg,
    transparent 0,
    transparent 14px,
    rgba(240,235,224,0.05) 14px,
    rgba(240,235,224,0.05) 15px
  );
}
.placeholder .ph-label {
  position: absolute;
  inset: auto auto 8px 10px;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--fg-3);
  letter-spacing: 0.02em;
  background: var(--bg-raised);
  padding: 2px 6px;
  border-radius: 3px;
  border: 1px solid var(--hair);
}
.placeholder .ph-corner {
  position: absolute;
  top: 8px; left: 10px;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-3);
}

/* Tag / chip */
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 3px 10px;
  border-radius: var(--r-pill);
  font-size: var(--t-caption);
  font-weight: 500;
  border: 1px solid var(--hair);
  color: var(--fg-2);
  background: transparent;
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.chip .swatch {
  width: 8px; height: 8px; border-radius: 999px; background: currentColor; flex-shrink: 0;
}
.chip[data-cat="green"]  { color: var(--tea-green); }
.chip[data-cat="red"]    { color: var(--tea-red); }
.chip[data-cat="yellow"] { color: var(--tea-yellow); }
.chip[data-cat="oolong"] { color: var(--tea-oolong); }
.chip[data-cat="white"]  { color: var(--tea-white); }
.chip[data-cat="dark"]   { color: var(--tea-dark); }
.chip[data-cat="puerh"]  { color: var(--tea-puerh); }
[data-theme="dark"] .chip[data-cat="dark"]  { color: #b58c7a; }
[data-theme="dark"] .chip[data-cat="puerh"] { color: #c4937e; }

/* Progress bar */
.progress {
  width: 100%;
  height: 4px;
  background: var(--hair);
  border-radius: 999px;
  overflow: hidden;
}
.progress > i {
  display: block; height: 100%;
  background: var(--accent);
  border-radius: 999px;
  transition: width var(--d-4) var(--ease);
}

/* Spec list — used for campaign / portfolio detail tables */
.spec {
  display: grid;
  grid-template-columns: max-content 1fr;
  column-gap: var(--sp-xl);
  row-gap: var(--sp-md);
  font-family: var(--font-mono);
  font-size: var(--t-footnote);
}
.spec dt { color: var(--fg-3); text-transform: uppercase; letter-spacing: 0.08em; font-size: 10px; padding-top: 1px; }
.spec dd { margin: 0; color: var(--fg-1); }

/* Page hero band */
.band {
  padding: var(--sp-4xl) var(--sp-2xl);
}
.band-tint { background: var(--bg-raised); border-bottom: 1px solid var(--hair); }
.band-deep { background: var(--steep); color: var(--cream); }
.band-deep .muted { color: rgba(245,241,232,0.7); }
.band-deep .eyebrow { color: rgba(245,241,232,0.7); }
.band-deep .eyebrow .dot { background: var(--cream); }
.band-deep .btn-ghost { color: var(--cream); border-color: rgba(245,241,232,0.3); }
.band-deep .btn-ghost:hover { background: rgba(245,241,232,0.08); border-color: rgba(245,241,232,0.6); }

/* Grid utilities */
.grid { display: grid; gap: var(--sp-xl); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@container vp (max-width: 820px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@container vp (max-width: 500px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }

.row { display: flex; gap: var(--sp-md); }
.row-between { display: flex; justify-content: space-between; align-items: center; gap: var(--sp-md); }
.col { display: flex; flex-direction: column; gap: var(--sp-md); }
.gap-xs { gap: var(--sp-xs); }
.gap-sm { gap: var(--sp-sm); }
.gap-md { gap: var(--sp-md); }
.gap-lg { gap: var(--sp-lg); }
.gap-xl { gap: var(--sp-xl); }
.gap-2xl { gap: var(--sp-2xl); }
.gap-3xl { gap: var(--sp-3xl); }
.gap-4xl { gap: var(--sp-4xl); }

.icon { width: 16px; height: 16px; stroke: currentColor; fill: none; stroke-width: 1.5; flex-shrink: 0; }
.icon-sm { width: 12px; height: 12px; }
.icon-lg { width: 20px; height: 20px; }

/* Risk banner — tt-risk-banner */
.tt-risk-banner {
  background: var(--bg-raised);
  border-top: 1px solid var(--hair);
  border-bottom: 1px solid var(--hair);
  padding: var(--sp-md) var(--sp-2xl);
  display: flex; align-items: center; gap: var(--sp-md);
  font-size: var(--t-footnote);
  color: var(--fg-2);
  font-family: var(--font-mono);
}
.tt-risk-banner .lead {
  font-weight: 500;
  color: var(--fg-1);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 10px;
  white-space: nowrap;
}
.tt-risk-banner.compact {
  padding: 8px var(--sp-lg);
  font-size: var(--t-caption);
}
.tt-risk-banner .more { margin-left: auto; cursor: default; border-bottom: 1px solid var(--fg-2); padding-bottom: 1px; }
.tt-risk-banner .more:hover { color: var(--fg-1); border-color: var(--fg-1); }
@container vp (max-width: 500px) {
  .tt-risk-banner { padding: var(--sp-md) var(--sp-lg); flex-wrap: wrap; }
}

/* Campaign card */
.tt-campaign-card {
  display: flex; flex-direction: column;
  background: var(--bg-raised);
  border: 1px solid var(--hair);
  border-radius: var(--r-md);
  overflow: hidden;
  transition: border-color var(--d-2) var(--ease), transform var(--d-3) var(--ease);
}
.tt-campaign-card:hover { border-color: var(--hair-strong); transform: translateY(-1px); }
.tt-campaign-card .img { aspect-ratio: 4 / 3; }
.tt-campaign-card .body { padding: var(--sp-lg) var(--sp-lg) var(--sp-xl); display: flex; flex-direction: column; gap: var(--sp-md); flex: 1; }
.tt-campaign-card .body .top { display: flex; justify-content: space-between; gap: var(--sp-md); align-items: flex-start; }
.tt-campaign-card .name { font-size: var(--t-headline); font-weight: 500; line-height: 1.25; letter-spacing: -0.01em; }
.tt-campaign-card .pinyin { display: block; font-style: italic; color: var(--fg-2); font-size: var(--t-footnote); margin-top: 2px; }
.tt-campaign-card .producer { color: var(--fg-2); font-size: var(--t-footnote); }
.tt-campaign-card .progress-row {
  display: flex; align-items: baseline; justify-content: space-between;
  font-family: var(--font-mono); font-size: var(--t-caption); color: var(--fg-2);
  letter-spacing: 0.02em;
}
.tt-campaign-card .progress-row .pct { color: var(--fg-1); font-weight: 500; }
.tt-campaign-card .meta {
  display: flex; gap: var(--sp-lg);
  padding-top: var(--sp-md);
  border-top: 1px solid var(--hair);
  font-family: var(--font-mono);
  font-size: var(--t-caption);
  color: var(--fg-2);
}
.tt-campaign-card .meta b { font-weight: 500; color: var(--fg-1); }

/* Campaign card — wide variant for desktop list */
.tt-campaign-card.wide {
  display: grid;
  grid-template-columns: 280px 1fr;
}
.tt-campaign-card.wide .img { aspect-ratio: auto; height: 100%; }
@container vp (max-width: 820px) {
  .tt-campaign-card.wide { grid-template-columns: 200px 1fr; }
}
@container vp (max-width: 500px) {
  .tt-campaign-card.wide { grid-template-columns: 1fr; }
  .tt-campaign-card.wide .img { aspect-ratio: 16 / 10; }
}

/* Portfolio tile */
.tt-portfolio-tile {
  background: var(--bg-raised);
  border: 1px solid var(--hair);
  border-radius: var(--r-md);
  padding: var(--sp-xl);
  display: flex; flex-direction: column; gap: var(--sp-md);
}
.tt-portfolio-tile .head { display: flex; justify-content: space-between; align-items: flex-start; gap: var(--sp-md); }
.tt-portfolio-tile .title { font-size: var(--t-headline); font-weight: 500; letter-spacing: -0.01em; }
.tt-portfolio-tile .sub { font-size: var(--t-footnote); color: var(--fg-2); }
.tt-portfolio-tile .stat { font-family: var(--font-mono); font-size: var(--t-title); font-weight: 400; letter-spacing: -0.02em; }
.tt-portfolio-tile .stat-row {
  display: flex; gap: var(--sp-2xl);
  padding-top: var(--sp-md);
  border-top: 1px solid var(--hair);
}
.tt-portfolio-tile .stat-row > div { display: flex; flex-direction: column; gap: 2px; }
.tt-portfolio-tile .stat-row .k { font-family: var(--font-mono); font-size: 10px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--fg-3); }
.tt-portfolio-tile .stat-row .v { font-family: var(--font-mono); font-size: var(--t-footnote); color: var(--fg-1); }

/* Footer */
.footer {
  border-top: 1px solid var(--hair);
  padding: var(--sp-3xl) var(--sp-2xl);
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--sp-2xl);
  font-size: var(--t-footnote);
  color: var(--fg-2);
}
.footer h5 { font-size: 10px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--fg-3); font-family: var(--font-mono); font-weight: 500; margin: 0 0 var(--sp-md); }
.footer ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 6px; }
.footer .legal { grid-column: 1 / -1; border-top: 1px solid var(--hair); padding-top: var(--sp-lg); display: flex; gap: var(--sp-xl); justify-content: space-between; color: var(--fg-3); font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.04em; }
@container vp (max-width: 820px) { .footer { grid-template-columns: 1fr 1fr; } }
@container vp (max-width: 500px) { .footer { grid-template-columns: 1fr; padding: var(--sp-2xl) var(--sp-lg); } }

/* Sparkline svg */
.spark { display: block; width: 100%; height: 56px; overflow: visible; }
.spark path.line { fill: none; stroke: var(--accent); stroke-width: 1.25; }
.spark path.area { fill: var(--accent); opacity: 0.08; }
.spark .axis { stroke: var(--hair-strong); stroke-width: 0.5; stroke-dasharray: 2 4; }

/* Tab strip */
.tabs { display: flex; gap: var(--sp-xl); border-bottom: 1px solid var(--hair); padding: 0 var(--sp-2xl); }
.tabs button {
  background: none; border: 0; padding: var(--sp-md) 0;
  color: var(--fg-2); border-bottom: 1px solid transparent;
  cursor: default; font-size: var(--t-body); transition: all var(--d-2) var(--ease);
}
.tabs button.active { color: var(--fg-1); border-bottom-color: var(--fg-1); }
.tabs button:hover:not(.active) { color: var(--fg-1); }

/* Inline link */
.link { color: var(--fg-1); border-bottom: 1px solid var(--fg-3); padding-bottom: 1px; }
.link:hover { border-bottom-color: var(--fg-1); }

/* Pinyin toggle helpers */
[data-pinyin="off"] .pinyin-block { display: none; }

/* Page scroll */
.scrollable { overflow-y: auto; }

/* Animation on mount */
@keyframes fadeUp { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }
.fade-in { animation: fadeUp var(--d-3) var(--ease) both; }

/* Table — used in secondary market and disclosure */
.table { width: 100%; border-collapse: collapse; font-family: var(--font-mono); font-size: var(--t-footnote); }
.table th, .table td { padding: 12px var(--sp-md); text-align: left; border-bottom: 1px solid var(--hair); }
.table th { font-weight: 500; color: var(--fg-3); font-size: 10px; text-transform: uppercase; letter-spacing: 0.08em; }
.table tbody tr { transition: background var(--d-2) var(--ease); }
.table tbody tr:hover { background: var(--bg-raised); }
.table td.num, .table th.num { text-align: right; }
.table .name-cell { font-family: var(--font-sans); font-size: var(--t-body); color: var(--fg-1); }

/* Skinny separator with label, e.g. — TIMELINE — */
.section-sep {
  display: flex; align-items: center; gap: var(--sp-md);
  font-family: var(--font-mono); font-size: 10px; text-transform: uppercase; letter-spacing: 0.14em; color: var(--fg-3);
  margin: var(--sp-3xl) 0 var(--sp-xl);
}
.section-sep::before, .section-sep::after {
  content: ""; flex: 1; height: 1px; background: var(--hair);
}

/* Timeline */
.timeline { display: flex; flex-direction: column; }
.timeline-row { display: grid; grid-template-columns: 110px 24px 1fr; gap: var(--sp-md); align-items: flex-start; padding: var(--sp-md) 0; }
.timeline-row .when { font-family: var(--font-mono); font-size: var(--t-caption); color: var(--fg-2); padding-top: 1px; }
.timeline-row .dot { position: relative; height: 100%; min-height: 24px; }
.timeline-row .dot::before {
  content: ""; position: absolute; left: 50%; top: 6px; width: 7px; height: 7px;
  border-radius: 999px; background: var(--bg); border: 1.5px solid var(--fg-2);
  transform: translateX(-50%);
}
.timeline-row .dot::after {
  content: ""; position: absolute; left: 50%; top: 18px; bottom: -10px;
  width: 1px; background: var(--hair-strong); transform: translateX(-50%);
}
.timeline-row:last-child .dot::after { display: none; }
.timeline-row.done .dot::before { background: var(--steep); border-color: var(--steep); }
.timeline-row.current .dot::before { background: var(--bg); border-color: var(--steep); box-shadow: 0 0 0 4px color-mix(in oklab, var(--steep), transparent 80%); }
.timeline-row .body { padding-bottom: var(--sp-sm); }
.timeline-row .body .label { font-size: var(--t-body); color: var(--fg-1); }
.timeline-row .body .note { font-size: var(--t-footnote); color: var(--fg-2); margin-top: 2px; }

/* Empty state */
.empty {
  padding: var(--sp-3xl);
  text-align: center;
  border: 1px dashed var(--hair-strong);
  border-radius: var(--r-md);
  color: var(--fg-2);
  font-size: var(--t-footnote);
  font-family: var(--font-mono);
}