:root {
  --ground: #f6f7f5;
  --card: #fff;
  --ink: #181d18;
  --muted: #5c635b;
  --line: #e3e6e1;
  --accent: #2f6b4a;
  --accent-soft: #e7f0ea;
  --code-bg: #eef1ec;
  --ok-soft: #e2f1e8;
  --warn-soft: #f6edd4;
  --bad-soft: #f7e6e3;
  --mono: "SF Mono", ui-monospace, Consolas, monospace;
  --serif: "Iowan Old Style", Palatino, Georgia, serif;
  --rail-w: 220px;
}

:root[data-theme="dark"] {
  --ground: #131613;
  --card: #1b1f1b;
  --ink: #e6e9e4;
  --muted: #98a09a;
  --line: #2a2e2a;
  --accent: #79b894;
  --accent-soft: #182619;
  --code-bg: #141613;
  --ok-soft: #152d1f;
  --warn-soft: #2c2611;
  --bad-soft: #301c1a;
}

:root[data-theme="light"] {
  --ground: #f6f7f5;
  --card: #fff;
  --ink: #181d18;
  --muted: #5c635b;
  --line: #e3e6e1;
  --accent: #2f6b4a;
  --accent-soft: #e7f0ea;
  --code-bg: #eef1ec;
  --ok-soft: #e2f1e8;
  --warn-soft: #f6edd4;
  --bad-soft: #f7e6e3;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --ground: #131613;
    --card: #1b1f1b;
    --ink: #e6e9e4;
    --muted: #98a09a;
    --line: #2a2e2a;
    --accent: #79b894;
    --accent-soft: #182619;
    --code-bg: #141613;
    --ok-soft: #152d1f;
    --warn-soft: #2c2611;
    --bad-soft: #301c1a;
  }
}

* { box-sizing: border-box; }

body.work-shell {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font: 16px/1.55 "Segoe UI", system-ui, sans-serif;
}

.work-top {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  padding: 10px 18px;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--ground) 92%, transparent);
  backdrop-filter: blur(8px);
}

.work-top a.brand {
  font-weight: 650;
  color: var(--ink);
  text-decoration: none;
  font-size: 15px;
}

.work-top .spacer { flex: 1; }

.work-top button,
.work-top .chip-btn {
  font: inherit;
  font-size: 13px;
  padding: 6px 11px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--ink);
  cursor: pointer;
}

.work-top button.on,
.work-top .chip-btn.on {
  border-color: var(--accent);
  background: var(--accent-soft);
  font-weight: 600;
}

.work-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) var(--rail-w);
  gap: 28px;
  max-width: 1120px;
  margin: 0 auto;
  padding: 28px 18px 72px;
}

.work-main { min-width: 0; }

.work-rail {
  position: sticky;
  top: 56px;
  align-self: start;
  max-height: calc(100vh - 72px);
  overflow: auto;
  font-size: 13px;
  border-left: 1px solid var(--line);
  padding-left: 16px;
}

.work-rail h2 {
  font: 600 10px/1 var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 8px;
}

.work-rail section { margin-bottom: 18px; }

.work-rail a {
  display: block;
  color: var(--muted);
  text-decoration: none;
  padding: 4px 0;
  line-height: 1.35;
}

.work-rail a:hover,
.work-rail a.cur { color: var(--accent); }

  .work-rail a.cur { font-weight: 600; }

.work-audio {
  background: var(--accent-soft);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px 16px;
  margin: 0 0 20px;
}

.work-audio-h {
  font: 600 11px/1 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
}

.work-audio audio { width: 100%; }

/* Lang: JS sets [hidden] on inactive [data-lang]. Do not use display:none↔block
   toggles alone — Chromium can keep used height at 0px for those nodes. */
[data-lang][hidden] { display: none !important; }

@media (max-width: 900px) {
  .work-layout { grid-template-columns: 1fr; }
  .work-rail {
    position: static;
    max-height: none;
    border-left: none;
    border-top: 1px solid var(--line);
    padding: 16px 0 0;
  }
}

/* Hub — neutral stone (no green wash) */
html[data-work-section="hub"] {
  --accent: #57534e;
  --accent-soft: #fafaf9;
  --ground: #ffffff;
  --card: #ffffff;
  --line: #e7e5e4;
}
html[data-work-section="hub"][data-theme="dark"] {
  --accent: #a8a29e;
  --accent-soft: #1c1917;
  --ground: #0c0a09;
  --card: #1c1917;
  --line: #292524;
}
@media (prefers-color-scheme: dark) {
  html[data-work-section="hub"]:not([data-theme="light"]) {
    --accent: #a8a29e;
    --accent-soft: #1c1917;
    --ground: #0c0a09;
    --card: #1c1917;
    --line: #292524;
  }
}

/* Platform · data · compute — Realcube blue */
html[data-work-section="platform"] {
  --accent: #1d4ed8;
  --accent-soft: #eff6ff;
}
html[data-work-section="platform"][data-theme="dark"] {
  --accent: #60a5fa;
  --accent-soft: #172554;
}
@media (prefers-color-scheme: dark) {
  html[data-work-section="platform"]:not([data-theme="light"]) {
    --accent: #60a5fa;
    --accent-soft: #172554;
  }
}

/* CRREM product — sustainability green */
html[data-work-section="crrem"] {
  --accent: #2f6b4a;
  --accent-soft: #e7f0ea;
}
html[data-work-section="crrem"][data-theme="dark"] {
  --accent: #79b894;
  --accent-soft: #182619;
}
@media (prefers-color-scheme: dark) {
  html[data-work-section="crrem"]:not([data-theme="light"]) {
    --accent: #79b894;
    --accent-soft: #182619;
  }
}

/* Briefs · meetings — same green family as Vrusti */
html[data-work-section="briefs"] {
  --accent: #166534;
  --accent-soft: #ecfdf5;
}
html[data-work-section="briefs"][data-theme="dark"] {
  --accent: #6ee7b7;
  --accent-soft: #052e16;
}
@media (prefers-color-scheme: dark) {
  html[data-work-section="briefs"]:not([data-theme="light"]) {
    --accent: #6ee7b7;
    --accent-soft: #052e16;
  }
}

/* Jira RDM · Peter — warm amber (filter / Slack-adjacent) */
html[data-work-section="rdm"] {
  --accent: #c2410c;
  --accent-soft: #fff7ed;
}
html[data-work-section="rdm"][data-theme="dark"] {
  --accent: #fb923c;
  --accent-soft: #431407;
}
@media (prefers-color-scheme: dark) {
  html[data-work-section="rdm"]:not([data-theme="light"]) {
    --accent: #fb923c;
    --accent-soft: #431407;
  }
}

.hub-card.platform {
  border-color: color-mix(in srgb, #1d4ed8 28%, var(--line));
  background: color-mix(in srgb, #eff6ff 55%, var(--card));
}
.hub-card.crrem {
  border-color: color-mix(in srgb, #2f6b4a 32%, var(--line));
  background: color-mix(in srgb, #e7f0ea 55%, var(--card));
}
.hub-card.briefs {
  border-color: color-mix(in srgb, #166534 22%, var(--line));
  background: color-mix(in srgb, #ecfdf5 50%, var(--card));
}
.hub-card.rdm {
  border-color: color-mix(in srgb, #ea580c 24%, var(--line));
  background: color-mix(in srgb, #fff7ed 55%, var(--card));
}
.hub-card.monitor {
  border-color: color-mix(in srgb, #0f766e 28%, var(--line));
  background: color-mix(in srgb, #ccfbf1 45%, var(--card));
}

/* Dark: tint from section accent into dark card — never wash with light pastels */
html[data-theme="dark"] .hub-card.platform,
html[data-work-section="hub"][data-theme="dark"] .hub-card.platform {
  border-color: color-mix(in srgb, #60a5fa 35%, var(--line));
  background: color-mix(in srgb, #1d4ed8 14%, var(--card));
}
html[data-theme="dark"] .hub-card.crrem,
html[data-work-section="hub"][data-theme="dark"] .hub-card.crrem {
  border-color: color-mix(in srgb, #79b894 35%, var(--line));
  background: color-mix(in srgb, #2f6b4a 14%, var(--card));
}
html[data-theme="dark"] .hub-card.briefs,
html[data-work-section="hub"][data-theme="dark"] .hub-card.briefs {
  border-color: color-mix(in srgb, #6ee7b7 30%, var(--line));
  background: color-mix(in srgb, #166534 14%, var(--card));
}
html[data-theme="dark"] .hub-card.rdm,
html[data-work-section="hub"][data-theme="dark"] .hub-card.rdm {
  border-color: color-mix(in srgb, #fb923c 32%, var(--line));
  background: color-mix(in srgb, #c2410c 14%, var(--card));
}
html[data-theme="dark"] .hub-card.monitor,
html[data-work-section="hub"][data-theme="dark"] .hub-card.monitor {
  border-color: color-mix(in srgb, #2dd4bf 35%, var(--line));
  background: color-mix(in srgb, #0f766e 16%, var(--card));
}

@media (prefers-color-scheme: dark) {
  html:not([data-theme="light"]) .hub-card.platform {
    border-color: color-mix(in srgb, #60a5fa 35%, var(--line));
    background: color-mix(in srgb, #1d4ed8 14%, var(--card));
  }
  html:not([data-theme="light"]) .hub-card.crrem {
    border-color: color-mix(in srgb, #79b894 35%, var(--line));
    background: color-mix(in srgb, #2f6b4a 14%, var(--card));
  }
  html:not([data-theme="light"]) .hub-card.briefs {
    border-color: color-mix(in srgb, #6ee7b7 30%, var(--line));
    background: color-mix(in srgb, #166534 14%, var(--card));
  }
  html:not([data-theme="light"]) .hub-card.rdm {
    border-color: color-mix(in srgb, #fb923c 32%, var(--line));
    background: color-mix(in srgb, #c2410c 14%, var(--card));
  }
  html:not([data-theme="light"]) .hub-card.monitor {
    border-color: color-mix(in srgb, #2dd4bf 35%, var(--line));
    background: color-mix(in srgb, #0f766e 16%, var(--card));
  }
}

.badge.purple {
  background: #ede9fe;
  color: #5b21b6;
}
html[data-theme="dark"] .badge.purple {
  background: color-mix(in srgb, #a78bfa 28%, var(--code-bg));
  color: #e9d5ff;
}
@media (prefers-color-scheme: dark) {
  html:not([data-theme="light"]) .badge.purple {
    background: color-mix(in srgb, #a78bfa 28%, var(--code-bg));
    color: #e9d5ff;
  }
}