/* ============== v3 — Studio (hybrid) styles ============== */

.st-shell {
  display: flex;
  flex-direction: column;
  height: 100vh;
  width: 100vw;
  background: var(--bg);
  color: var(--fg);
  font-size: 13px;
  overflow: hidden;
}

/* top window chrome */
.st-chrome {
  height: 38px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 0 14px;
  background: var(--bg-1);
  border-bottom: 1px solid var(--line);
  flex-shrink: 0;
  font-family: var(--mono);
  font-size: 11.5px;
}
.st-chrome-l { display: flex; align-items: center; gap: 8px; }
.st-chrome-c { display: flex; gap: 8px; justify-self: center; color: var(--fg-1); }
.st-chrome-r { display: flex; gap: 8px; justify-self: end; color: var(--fg-2); }
.st-chrome-title { color: var(--fg-2); margin-left: 10px; font-size: 11px; }
.st-traffic { width: 11px; height: 11px; border-radius: 50%; }
.st-tr-r { background: oklch(0.65 0.18 25); }
.st-tr-y { background: oklch(0.78 0.14 75); }
.st-tr-g { background: oklch(0.72 0.14 145); }

/* body */
.st-body {
  flex: 1;
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: 0;
  overflow: hidden;
}

/* sidebar */
.st-sidebar {
  background: var(--bg-1);
  border-right: 1px solid var(--line);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  font-family: var(--mono);
  font-size: 12px;
}
.st-side-section { padding: 14px 12px; border-bottom: 1px solid var(--line-soft); }
.st-side-head {
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--fg-3);
  margin-bottom: 10px;
}
.st-tree { display: flex; flex-direction: column; gap: 1px; }
.st-tree-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 6px;
  border-radius: 3px;
  background: none;
  border: none;
  color: var(--fg-1);
  font-family: var(--mono);
  font-size: 12px;
  text-align: left;
  cursor: pointer;
  width: 100%;
}
.st-tree-row:hover { background: var(--bg-2); color: var(--fg); }
.st-tree-file.is-active {
  background: var(--bg-2);
  color: var(--fg);
  box-shadow: inset 2px 0 0 var(--accent);
}
.st-caret { color: var(--fg-3); font-size: 9px; width: 12px; display: inline-block; }
.st-fglyph {
  font-family: var(--mono);
  font-weight: 700;
  font-size: 10px;
  width: 14px;
  text-align: center;
}

.st-now { display: flex; flex-direction: column; gap: 6px; font-size: 11px; line-height: 1.5; color: var(--fg-1); }
.st-now-row { display: flex; gap: 8px; align-items: flex-start; }
.st-connect { display: flex; flex-direction: column; gap: 6px; font-size: 11px; }
.st-connect a { font-family: var(--mono); }
.st-side-foot {
  margin-top: auto;
  padding: 12px;
  font-size: 10.5px;
  color: var(--fg-2);
  border-top: 1px solid var(--line-soft);
}

/* main */
.st-main {
  background: var(--bg);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

/* tab bar */
.st-tabbar {
  display: flex;
  align-items: stretch;
  background: var(--bg-1);
  border-bottom: 1px solid var(--line);
  height: 30px;
  flex-shrink: 0;
  position: sticky;
  top: 0;
  z-index: 5;
}
.st-tab {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 14px;
  font-size: 11.5px;
  border-right: 1px solid var(--line);
  background: var(--bg);
  color: var(--fg);
  border-top: 2px solid var(--accent);
  margin-top: -1px;
}
.st-breadcrumb {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 0 14px;
  font-size: 11px;
  color: var(--fg-2);
}

/* doc */
.st-doc {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 0 28px 80px;
}

/* hero */
.st-hero { padding: 56px 0 24px; }
.st-hero-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 56px;
  align-items: start;
}
.st-cell-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 11px;
  color: var(--fg-2);
  margin-bottom: 18px;
  padding-left: 14px;
  border-left: 3px solid var(--accent);
}
.st-h1 {
  font-family: var(--sans);
  font-size: clamp(38px, 4.6vw, 60px);
  font-weight: 600;
  line-height: 1.04;
  letter-spacing: -0.025em;
  margin: 0 0 22px;
  color: var(--fg);
  text-wrap: balance;
}
.st-h1-accent {
  font-family: var(--mono);
  font-weight: 500;
  font-size: 0.92em;
  color: var(--accent);
  letter-spacing: -0.01em;
}
.st-hero-lede {
  font-size: 15.5px;
  line-height: 1.65;
  color: var(--fg-1);
  max-width: 56ch;
  margin: 0 0 24px;
  text-wrap: pretty;
}
.st-hero-lede strong { color: var(--fg); font-weight: 600; }

.st-hero-meta { display: flex; flex-direction: column; gap: 0; margin-bottom: 26px; }
.st-meta-row {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 16px;
  font-size: 13px;
  color: var(--fg-1);
  padding: 8px 0;
  border-bottom: 1px solid var(--line-soft);
}
.st-meta-k { font-size: 10.5px; color: var(--fg-3); letter-spacing: 0.06em; text-transform: uppercase; align-self: center; }

.st-hero-cta { display: flex; gap: 10px; align-items: center; }
.st-btn-primary {
  padding: 9px 16px;
  background: var(--accent);
  color: oklch(0.18 0.01 240);
  border-radius: 4px;
  font-family: var(--mono);
  font-size: 12.5px;
  font-weight: 500;
  text-decoration: none;
  transition: opacity .15s;
}
[data-theme="light"] .st-btn-primary { color: oklch(0.985 0.003 90); }
.st-btn-primary:hover { opacity: 0.85; }
.st-btn-ghost {
  padding: 9px 16px;
  background: transparent;
  border: 1px solid var(--line);
  color: var(--fg);
  border-radius: 4px;
  font-size: 12.5px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: border-color .15s, color .15s;
}
.st-btn-ghost:hover { border-color: var(--accent-dim); color: var(--accent); }

.st-hero-r { display: flex; flex-direction: column; gap: 18px; padding-top: 38px; }

.st-abstract {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 16px 18px;
  background: var(--bg-1);
}
.st-abstract-head { font-size: 10.5px; color: var(--fg-3); margin-bottom: 10px; letter-spacing: 0.04em; }
.st-abstract-body {
  font-size: 13px;
  line-height: 1.6;
  color: var(--fg-1);
  margin: 0 0 12px;
  text-wrap: pretty;
}
.st-abstract-body em { color: var(--accent); font-style: normal; font-weight: 500; }
.st-keywords { font-size: 10.5px; color: var(--fg-2); border-top: 1px dashed var(--line-soft); padding-top: 10px; }
.st-keywords span { color: var(--fg-1); }

.st-stats {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 16px 18px;
  background: var(--bg-1);
}
.st-stats-head { font-size: 10.5px; color: var(--fg-3); margin-bottom: 14px; letter-spacing: 0.04em; }
.st-stats-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 18px; }
.st-stat-v { font-size: 24px; font-weight: 600; color: var(--accent); line-height: 1; }
.st-stat-k { font-size: 10.5px; color: var(--fg-1); margin-top: 4px; letter-spacing: 0.02em; }
.st-stat-n { font-size: 10px; color: var(--fg-3); margin-top: 2px; }

/* section divider */
.st-divider {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 36px 0 20px;
  margin-top: 16px;
}
.st-divider-l { font-size: 10.5px; color: var(--accent); letter-spacing: 0.06em; }
.st-divider-line { flex: 1; height: 1px; background: var(--line); }
.st-divider-t { font-family: var(--mono); font-size: 12.5px; color: var(--fg-1); letter-spacing: 0.04em; }
.st-divider-f { font-size: 10.5px; color: var(--fg-3); }

/* featured */
.st-featured { display: flex; flex-direction: column; gap: 24px; }
.st-figure {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 20px 22px;
  background: var(--bg-1);
}
.st-figure-head {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--line-soft);
  letter-spacing: 0.04em;
}
.st-figure-yr { margin-left: auto; color: var(--fg-3); }
.st-figure-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 28px; }
.st-figure-l { display: flex; flex-direction: column; gap: 10px; }
.st-figure-img {
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  overflow: hidden;
  height: 240px;
  position: relative;
  background: var(--bg-2);
}
.st-figure-cap { font-size: 10.5px; color: var(--fg-2); line-height: 1.5; }
.st-figure-r { display: flex; flex-direction: column; }
.st-figure-title {
  font-size: 24px;
  font-weight: 600;
  margin: 0 0 4px;
  color: var(--fg);
  letter-spacing: -0.01em;
}
.st-figure-sub { font-size: 12px; color: var(--fg-2); margin-bottom: 14px; }
.st-figure-summary {
  font-size: 14px;
  line-height: 1.65;
  color: var(--fg-1);
  margin: 0 0 14px;
  text-wrap: pretty;
}
.st-figure-tags { display: flex; flex-wrap: wrap; gap: 5px; margin-bottom: 18px; }
.st-link-btn {
  align-self: flex-start;
  background: none;
  border: none;
  color: var(--accent);
  font-size: 12px;
  cursor: pointer;
  padding: 4px 0;
  border-bottom: 1px solid var(--accent-dim);
  display: inline-flex;
  gap: 8px;
  transition: border-color .15s;
}
.st-link-btn:hover { border-color: var(--accent); }

/* DepthLens demo */
.st-dl-frame {
  position: relative; width: 100%; height: 100%;
  background: oklch(0.22 0.008 240);
}
[data-theme="light"] .st-dl-frame { background: var(--bg-2); }
.st-dl-depth {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 78% 40%, oklch(0.40 0.04 230 / 0.6) 0%, transparent 50%),
    linear-gradient(to bottom, oklch(0.32 0.02 230) 0%, oklch(0.20 0.01 230) 100%);
  opacity: 0.7;
}
[data-theme="light"] .st-dl-depth { opacity: 0.2; }
.st-dl-box {
  position: absolute;
  border: 1.5px solid var(--accent);
  background: var(--accent-bg);
  border-radius: 2px;
  animation: pulse-box 2.4s ease-in-out infinite;
}
.st-dl-tag {
  position: absolute;
  top: -16px; left: -1px;
  font-size: 9.5px;
  background: var(--accent);
  color: oklch(0.18 0.01 240);
  padding: 1px 5px;
  border-radius: 2px 2px 0 0;
  white-space: nowrap;
  font-weight: 600;
}
[data-theme="light"] .st-dl-tag { color: oklch(0.985 0.003 90); }
.st-dl-tl, .st-dl-br {
  position: absolute;
  font-size: 9.5px;
  color: var(--fg-1);
  background: oklch(0 0 0 / 0.5);
  padding: 3px 6px;
  border-radius: 2px;
}
[data-theme="light"] .st-dl-tl, [data-theme="light"] .st-dl-br {
  background: oklch(1 0 0 / 0.7); color: var(--fg);
}
.st-dl-tl { top: 8px; left: 8px; }
.st-dl-br { bottom: 8px; right: 8px; display: flex; align-items: center; gap: 6px; }
.st-dl-cap {
  position: absolute;
  left: 12px; right: 12px; bottom: 30px;
  font-size: 10.5px;
  color: var(--fg);
  background: oklch(0 0 0 / 0.7);
  padding: 6px 8px;
  border-radius: 2px;
  border-left: 2px solid var(--accent);
}
[data-theme="light"] .st-dl-cap { background: oklch(1 0 0 / 0.85); color: var(--fg); }

/* MedBot demo */
.st-mb-frame {
  width: 100%; height: 100%;
  display: flex; flex-direction: column;
  gap: 8px;
  padding: 14px;
  font-size: 11px;
  background: var(--bg-2);
}
.st-mb-msg { padding: 8px 10px; border-radius: 4px; line-height: 1.55; }
.st-mb-q { background: var(--bg-3); align-self: flex-start; max-width: 80%; color: var(--fg-1); }
.st-mb-a { background: var(--accent-bg); border: 1px solid var(--accent-dim); color: var(--fg); max-width: 96%; }
.st-mb-flow {
  display: flex; gap: 8px;
  font-size: 9.5px;
  color: var(--fg-2);
  align-self: center;
  flex-wrap: wrap;
  justify-content: center;
}
.st-mb-srcs { display: flex; flex-direction: column; gap: 2px; font-size: 9.5px; color: var(--fg-3); margin-top: auto; padding-top: 8px; border-top: 1px dashed var(--line-soft); }

/* experience */
.st-exp {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--bg-1);
}
.st-exp-thead {
  display: grid;
  grid-template-columns: 150px 1fr 1.2fr 1fr 30px;
  gap: 16px;
  padding: 10px 16px;
  font-size: 10px;
  color: var(--fg-3);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: var(--bg-2);
  border-bottom: 1px solid var(--line);
}
.st-exp-row { border-bottom: 1px solid var(--line-soft); }
.st-exp-row:last-child { border-bottom: none; }
.st-exp-row[open] { background: var(--bg-2); }
.st-exp-summary {
  display: grid;
  grid-template-columns: 150px 1fr 1.2fr 1fr 30px;
  gap: 16px;
  padding: 14px 16px;
  align-items: center;
  cursor: pointer;
  list-style: none;
}
.st-exp-summary::-webkit-details-marker { display: none; }
.st-exp-summary:hover { background: var(--bg-2); }
.st-exp-period { font-size: 11px; color: var(--fg-1); }
.st-exp-role { font-size: 13.5px; font-weight: 600; color: var(--fg); }
.st-exp-org { font-size: 12px; }
.st-exp-tags { display: flex; flex-wrap: wrap; gap: 4px; }
.st-exp-toggle {
  font-size: 16px; color: var(--fg-3);
  transition: transform .2s;
  text-align: center;
}
.st-exp-row[open] .st-exp-toggle { transform: rotate(45deg); color: var(--accent); }
.st-exp-detail {
  padding: 4px 16px 22px 166px;
  border-top: 1px dashed var(--line-soft);
}
.st-exp-detail-tags { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 14px; }

/* project grid */
.st-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.st-card {
  display: flex;
  flex-direction: column;
  text-align: left;
  padding: 18px;
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  cursor: pointer;
  font-family: var(--sans);
  color: var(--fg);
  transition: border-color .15s, transform .15s;
}
.st-card:hover { border-color: var(--accent-dim); transform: translateY(-1px); }
.st-card-head {
  display: flex;
  justify-content: space-between;
  font-size: 10.5px;
  margin-bottom: 12px;
  letter-spacing: 0.04em;
}
.st-card-name { font-size: 17px; font-weight: 600; color: var(--fg); }
.st-card-sub { font-size: 11.5px; color: var(--fg-2); margin-top: 4px; margin-bottom: 12px; }
.st-card-summary { font-size: 12.5px; line-height: 1.55; color: var(--fg-1); margin: 0 0 14px; flex: 1; text-wrap: pretty; }
.st-card-tags { display: flex; flex-wrap: wrap; gap: 4px; margin-bottom: 12px; }
.st-card-arrow { font-size: 11px; color: var(--accent); }

/* skills + edu */
.st-se {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 40px;
}
.st-se-head { font-size: 10.5px; color: var(--fg-3); letter-spacing: 0.04em; margin-bottom: 14px; }
.st-skill-row {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 14px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line-soft);
}
.st-skill-cat { font-size: 11px; color: var(--fg-1); padding-top: 4px; }
.st-skill-items { display: flex; flex-wrap: wrap; gap: 4px; }
.st-certs { display: flex; flex-direction: column; gap: 8px; }
.st-cert {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12.5px;
  color: var(--fg-1);
  padding: 6px 0;
}
.st-cert-n { font-size: 10.5px; color: var(--accent); }
.st-edu {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 16px;
  margin-bottom: 12px;
  background: var(--bg-1);
}
.st-edu-period { font-size: 10.5px; color: var(--accent); margin-bottom: 8px; }
.st-edu-degree { font-size: 15px; font-weight: 600; color: var(--fg); margin-bottom: 4px; }
.st-edu-school { font-size: 12px; color: var(--fg-1); }
.st-edu-loc { font-size: 10.5px; color: var(--fg-3); margin-top: 2px; }
.st-edu-cw { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 12px; }

/* contact */
.st-contact {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  padding-top: 8px;
}
.st-h2 {
  font-size: clamp(26px, 3.2vw, 38px);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0 0 14px;
  text-wrap: balance;
}
.st-h3 { font-size: 12px; color: var(--accent); margin: 22px 0 10px; letter-spacing: 0.04em; }
.st-p { font-size: 13.5px; line-height: 1.65; color: var(--fg-1); text-wrap: pretty; }
.st-contact-lede { font-size: 14px; line-height: 1.65; color: var(--fg-1); text-wrap: pretty; }
.st-contact-r {
  display: flex; flex-direction: column;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
}
.st-contact-row {
  display: grid;
  grid-template-columns: 80px 1fr 24px;
  gap: 14px;
  align-items: center;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line-soft);
  background: var(--bg-1);
  text-decoration: none;
  color: var(--fg);
  transition: background .15s;
}
.st-contact-row:last-child { border-bottom: none; }
.st-contact-row:not(.st-contact-static):hover { background: var(--bg-2); }
.st-contact-row:not(.st-contact-static):hover .st-contact-a { color: var(--accent); }
.st-contact-k { font-size: 10.5px; color: var(--fg-3); letter-spacing: 0.04em; text-transform: uppercase; }
.st-contact-v { font-size: 13px; word-break: break-all; }
.st-contact-a { color: var(--fg-3); text-align: right; transition: color .15s; }

.st-md-meta { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px; }

/* footer */
.st-footer {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  padding: 36px 0 16px;
  font-size: 11px;
  color: var(--fg-2);
  margin-top: 36px;
  border-top: 1px solid var(--line-soft);
}

/* status bar */
.st-status {
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 14px;
  background: var(--accent-bg);
  border-top: 1px solid var(--line);
  font-size: 10.5px;
  color: var(--fg-1);
  flex-shrink: 0;
}
.st-status-l, .st-status-r { display: flex; align-items: center; gap: 8px; }

/* modal */
.st-modal-bg {
  position: fixed; inset: 0;
  background: oklch(0 0 0 / 0.6);
  backdrop-filter: blur(3px);
  z-index: 100;
  display: flex; align-items: center; justify-content: center;
  padding: 5vh 5vw;
}
.st-modal {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  width: min(720px, 100%);
  max-height: 90vh;
  overflow-y: auto;
  display: flex; flex-direction: column;
}
.st-modal-head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 22px;
  background: var(--bg-1);
  border-bottom: 1px solid var(--line);
  font-size: 12px;
  position: sticky; top: 0;
}
.st-modal-x {
  background: none; border: 1px solid var(--line); color: var(--fg-2);
  padding: 4px 12px; border-radius: 3px;
  font-family: var(--mono); font-size: 11px; cursor: pointer;
}
.st-modal-x:hover { color: var(--fg); border-color: var(--accent); }
.st-modal-body { padding: 28px 32px 44px; }

/* responsive collapse */
@media (max-width: 1100px) {
  .st-hero-grid { grid-template-columns: 1fr; gap: 28px; }
  .st-hero-r { padding-top: 0; }
  .st-figure-grid { grid-template-columns: 1fr; }
  .st-grid { grid-template-columns: 1fr 1fr; }
  .st-se, .st-contact { grid-template-columns: 1fr; gap: 28px; }
  .st-exp-thead, .st-exp-summary { grid-template-columns: 110px 1fr auto 30px; }
  .st-exp-thead > :nth-child(3), .st-exp-summary > :nth-child(3) { display: none; }
  .st-exp-detail { padding-left: 16px; }
}


/* === thesis featured figure === */
.st-figure-thesis { border-color: color-mix(in oklch, var(--accent) 30%, var(--line)); }
.st-figure-thesis .st-figure-img { background: color-mix(in oklch, var(--accent) 4%, var(--bg-1)); }

/* === thesis results grid === */
.st-thesis-results { margin: 18px 0 16px; padding-top: 14px; border-top: 1px dashed var(--line); }
.st-thesis-results-h { font-size: 11px; color: var(--fg-3); margin-bottom: 10px; letter-spacing: 0.04em; }
.st-thesis-results-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.st-tr-cell {
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px 12px;
}
.st-tr-v { font-size: 22px; font-weight: 600; color: var(--accent); line-height: 1; letter-spacing: -0.01em; }
.st-tr-k { font-size: 10px; color: var(--fg-2); margin-top: 4px; text-transform: uppercase; letter-spacing: 0.08em; }
.st-tr-n { font-size: 11px; color: var(--fg-3); margin-top: 4px; line-height: 1.4; }

/* === thesis meta (supervisor) === */
.st-thesis-meta {
  font-size: 11px;
  color: var(--fg-2);
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-left: 2px solid var(--accent);
  border-radius: 4px;
  padding: 10px 12px;
  margin: 0 0 14px;
  display: flex; flex-direction: column; gap: 4px;
}

/* === CTA row === */
.st-cta-row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-top: 4px; }
.st-demo-link {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12px; font-weight: 500;
  color: var(--bg);
  background: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 4px;
  padding: 7px 12px;
  text-decoration: none;
  transition: opacity 0.15s;
}
.st-demo-link:hover { opacity: 0.85; }

/* === HF pill on cards === */
.st-hf-pill {
  align-self: flex-start;
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 11px;
  color: var(--accent);
  background: color-mix(in oklch, var(--accent) 10%, transparent);
  border: 1px solid color-mix(in oklch, var(--accent) 30%, var(--line));
  border-radius: 4px;
  padding: 4px 8px;
  margin-top: 8px;
  text-decoration: none;
  transition: background 0.15s;
}
.st-hf-pill:hover { background: color-mix(in oklch, var(--accent) 18%, transparent); }

/* === GrowMate demo frame === */
.st-gm-frame {
  width: 100%; height: 100%;
  display: flex; flex-direction: column;
  justify-content: space-between;
  background: linear-gradient(180deg, color-mix(in oklch, var(--accent) 4%, var(--bg)) 0%, var(--bg) 100%);
  padding: 12px 14px;
  gap: 10px;
  overflow: hidden;
}
.st-gm-svg { width: 100%; height: 78px; display: block; flex-shrink: 0; }
.st-gm-edges .st-gm-edge { fill: none; stroke: var(--line); stroke-width: 1.2; transition: stroke .25s; }
.st-gm-edges .st-gm-edge.is-on { stroke: var(--accent); }
.st-gm-svg-node rect {
  fill: var(--bg-1);
  stroke: var(--line);
  stroke-width: 1;
  transition: all .25s;
}
.st-gm-svg-node text {
  font-family: var(--mono);
  font-size: 9px;
  fill: var(--fg-1);
  text-anchor: middle;
  dominant-baseline: middle;
}
.st-gm-svg-root rect { stroke: var(--accent); }
.st-gm-svg-root text { fill: var(--accent); font-weight: 600; }
.st-gm-svg-node.is-on rect {
  fill: color-mix(in oklch, var(--accent) 18%, var(--bg-1));
  stroke: var(--accent);
  filter: drop-shadow(0 0 5px color-mix(in oklch, var(--accent) 55%, transparent));
}
.st-gm-svg-node.is-on text { fill: var(--fg); }
.st-gm-child { font-size: 9px; }
.st-gm-safety { border-left: 2px solid color-mix(in oklch, var(--accent) 60%, var(--line)); }
.st-gm-action { border-left: 2px solid oklch(0.65 0.18 35); }
.st-gm-node.is-active {
  background: color-mix(in oklch, var(--accent) 18%, var(--bg-1));
  border-color: var(--accent);
  color: var(--fg);
  box-shadow: 0 0 0 2px color-mix(in oklch, var(--accent) 15%, transparent);
}

.st-gm-pipeline {
  display: flex; flex-direction: column;
  justify-content: space-between;
  gap: 4px;
  font-size: 10px;
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 8px 10px;
  flex: 1;
  min-height: 0;
  overflow: hidden;
}
.st-gm-stage {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 8px;
  align-items: center;
  opacity: 0.4;
  transition: opacity 0.2s;
}
.st-gm-stage.is-done { opacity: 0.7; }
.st-gm-stage.is-active { opacity: 1; }
.st-gm-stage-l {
  color: var(--fg-3);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.st-gm-stage.is-active .st-gm-stage-l { color: var(--accent); }
.st-gm-stage-v {
  color: var(--fg-1);
  font-size: 11px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* === GEEKNAVI demo === */
.st-gn-frame {
  width: 100%; height: 100%;
  display: grid;
  grid-template-rows: auto auto 1fr;
  gap: 8px;
  padding: 10px 12px;
  background: var(--bg);
  overflow: hidden;
}
.st-gn-head {
  display: flex; align-items: center; gap: 10px;
  font-size: 9.5px;
  color: var(--fg-2);
  padding-bottom: 6px;
  border-bottom: 1px solid var(--line);
}
.st-gn-wave {
  display: flex; align-items: center; gap: 2px;
  height: 24px;
  padding: 2px 0;
}
.st-gn-bar {
  flex: 1;
  background: var(--accent);
  border-radius: 1px;
  min-height: 4px;
}
.st-gn-out {
  display: flex; flex-direction: column; gap: 6px;
  font-size: 11px;
  min-height: 0;
  overflow: hidden;
}
.st-gn-block {
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 6px 9px;
  min-height: 0;
  overflow: hidden;
}
.st-gn-block-h {
  font-size: 9.5px;
  color: var(--accent);
  margin-bottom: 4px;
  text-transform: lowercase;
}
.st-gn-block-b {
  color: var(--fg-1);
  line-height: 1.4;
  font-size: 10px;
}
.st-gn-quiz { display: flex; flex-direction: column; gap: 3px; }
.st-gn-q { color: var(--fg-1); font-weight: 500; font-size: 10px; }
.st-gn-a { color: var(--fg-2); font-size: 9.5px; }

@media (max-width: 720px) {
  .st-thesis-results-grid { grid-template-columns: 1fr 1fr; }
  .st-gm-children { grid-template-columns: repeat(2, 1fr); }
}

.st-exp-context{font-size:12.5px;line-height:1.55;color:var(--fg-2);margin:0 0 14px;padding-left:14px;border-left:2px solid var(--line);text-wrap:pretty}

/* === behaviour-tree SVG animation (hero) === */
.st-anim{border:1px solid var(--line);border-radius:var(--r-md);padding:14px 16px 10px;background:var(--bg-1);position:relative;overflow:hidden}
.st-anim::before{content:"";position:absolute;inset:0;background-image:linear-gradient(var(--line-soft) 1px,transparent 1px),linear-gradient(90deg,var(--line-soft) 1px,transparent 1px);background-size:16px 16px;opacity:.35;pointer-events:none;mask-image:radial-gradient(circle at 50% 40%,black 60%,transparent 100%)}
.st-anim-head{font-size:10.5px;color:var(--fg-3);margin-bottom:8px;letter-spacing:.04em;position:relative}
.st-anim-svg{width:100%;height:auto;display:block;position:relative;color:var(--fg-2)}
.st-anim-edges line{stroke:var(--fg-3);stroke-width:1.2;opacity:.55;stroke-dasharray:3 3}
.st-anim-nodes rect{fill:var(--bg-2);stroke:var(--line);stroke-width:1;transition:all .25s ease}
.st-anim-nodes text{font-family:var(--mono);font-size:8.5px;fill:var(--fg-1);text-anchor:middle;dominant-baseline:middle}
.st-anim-caption text{font-size:8.5px}
.st-node-root rect{stroke:var(--accent);stroke-width:1.3}
.st-node-root text{fill:var(--accent)}
.st-n1{animation-delay:.6s}.st-n2{animation-delay:1.8s}.st-n3{animation-delay:3s}.st-n4{animation-delay:4.2s}.st-n5{animation-delay:4.8s}
.st-node rect{animation:st-rect-pulse 6s infinite ease-in-out;animation-delay:inherit}
.st-node text{animation:st-text-pulse 6s infinite ease-in-out;animation-delay:inherit}
@keyframes st-rect-pulse{0%,8%,22%,100%{fill:var(--bg-2);stroke:var(--line);filter:none}10%,18%{fill:color-mix(in oklch,var(--accent) 18%,var(--bg-2));stroke:var(--accent);filter:drop-shadow(0 0 6px color-mix(in oklch,var(--accent) 60%,transparent))}}
@keyframes st-text-pulse{0%,8%,22%,100%{fill:var(--fg-1)}10%,18%{fill:var(--accent)}}
.st-anim-caption text{fill:var(--fg-3);letter-spacing:.02em}
.st-anim-caption .st-c1,.st-anim-caption .st-c2,.st-anim-caption .st-c3,.st-anim-caption .st-c4{animation:st-caption-pulse 6s infinite ease-in-out}
.st-c1{animation-delay:.6s}.st-c2{animation-delay:1.8s}.st-c3{animation-delay:3s}.st-c4{animation-delay:4.2s}
@keyframes st-caption-pulse{0%,8%,22%,100%{fill:var(--fg-3)}10%,18%{fill:var(--accent)}}

/* === redesign additions === */
.st-avail{display:inline-flex;align-items:center;gap:8px;font-size:11px;color:var(--accent);border:1px solid var(--accent-dim);background:var(--accent-bg);padding:4px 10px;border-radius:999px;margin-bottom:16px}
.st-hero-cta{flex-wrap:wrap}
a.st-btn-ghost{text-decoration:none}
.st-tag-wip{color:var(--warn);border-color:oklch(0.55 0.1 75);background:oklch(0.35 0.06 75 / 0.25)}
.st-edu-hon{font-size:11px;color:var(--accent);margin:2px 0 6px}
.st-fg-frame{width:100%;height:100%;padding:12px 14px;display:flex;flex-direction:column;gap:10px;background:var(--bg);font-size:10.5px}
.st-fg-head{display:flex;gap:10px;align-items:center;color:var(--fg-1);padding-bottom:8px;border-bottom:1px solid var(--line)}
.st-fg-steps{display:flex;flex-direction:column;gap:4px}
.st-fg-step{display:grid;grid-template-columns:14px 78px 1fr;gap:8px;align-items:center;padding:6px 8px;border:1px solid var(--line-soft);border-radius:4px;background:var(--bg-1);opacity:.45;transition:all .25s}
.st-fg-step.is-done{opacity:.8}
.st-fg-step.is-active{opacity:1;border-color:var(--accent);background:var(--accent-bg)}
.st-fg-mark{color:var(--accent)}
.st-fg-k{color:var(--fg-2);text-transform:uppercase;letter-spacing:.06em;font-size:9px}
.st-fg-step.is-active .st-fg-k{color:var(--accent)}
.st-fg-v{color:var(--fg-1);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.st-dm-frame{width:100%;height:100%;padding:14px;display:flex;flex-direction:column;gap:14px;background:var(--bg);font-size:10.5px}
.st-dm-head{display:flex;flex-wrap:wrap;gap:6px;align-items:center;color:var(--fg-1);padding-bottom:10px;border-bottom:1px solid var(--line)}
.st-dm-head>span:first-child{margin-right:6px}
.st-dm-bars{display:flex;flex-direction:column;gap:9px}
.st-dm-row{display:grid;grid-template-columns:60px 1fr 50px;gap:10px;align-items:center}
.st-dm-a{color:var(--fg-1)}
.st-dm-track{height:12px;background:var(--bg-2);border:1px solid var(--line-soft);border-radius:2px;overflow:hidden}
.st-dm-fill{display:block;height:100%;background:var(--fg-3);transition:width .5s ease}
.st-dm-p{color:var(--fg-2);text-align:right}
.st-dm-row.is-pick .st-dm-a,.st-dm-row.is-pick .st-dm-p{color:var(--accent)}
.st-dm-row.is-pick .st-dm-fill{background:var(--accent)}
.st-dm-row.is-masked{opacity:.5}
.st-dm-row.is-masked .st-dm-track{background:repeating-linear-gradient(45deg,var(--bg-2) 0 4px,var(--line-soft) 4px 8px)}
.st-dm-row.is-masked .st-dm-p{color:var(--danger)}

/* narrow-width fixes */
.st-h1{line-height:1.12}
.st-avail{white-space:nowrap;max-width:100%}
.st-tree-row{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}
.st-chrome-title{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}
.st-chrome-l{min-width:0;overflow:hidden}
.st-chrome-r,.st-chrome-c{white-space:nowrap}
.st-status-l>*,.st-status-r>*{white-space:nowrap}
.st-cell-meta{white-space:nowrap;overflow:hidden}
@media (max-width:1000px){.st-status-r{display:none}.st-chrome-c{display:none}.st-chrome{grid-template-columns:1fr auto}}

.st-figure-img > .st-anim{height:100%;border:none;border-radius:0;display:flex;flex-direction:column;justify-content:center}
.st-figure-img > .st-anim .st-anim-svg{max-height:200px}