.vibe-lab {
  --vibe-text: #344354;
  --vibe-muted: #4d5e72;
  --vibe-line: #dce3eb;
  --vibe-surface: #fff;
  --vibe-soft: #f4f7fa;
  --vibe-accent: #246681;
  --vibe-accent-soft: #e9f3f7;
  color: var(--vibe-text);
}
[data-theme="dark"] .vibe-lab {
  --vibe-text: #e1e6f0;
  --vibe-muted: #d0d8e6;
  --vibe-line: #464d61;
  --vibe-surface: #252936;
  --vibe-soft: #2c3241;
  --vibe-accent: #9cd2ed;
  --vibe-accent-soft: #283f50;
}
[data-theme="firework"] .vibe-lab {
  --vibe-text: #f0f3f9;
  --vibe-muted: #d0d9e7;
  --vibe-line: #6d8197;
  --vibe-surface: rgba(18, 31, 48, .93);
  --vibe-soft: rgba(31, 48, 68, .94);
  --vibe-accent: #a4d9f4;
  --vibe-accent-soft: #264258;
}
.vibe-lab[hidden], .vibe-lab [hidden], [data-vibe-index] [hidden] { display: none !important; }
.vibe-lab a { color: var(--vibe-accent); }
.vibe-lab button { font: inherit; }
.vibe-lab button:focus-visible,
.vibe-lab a:focus-visible,
.vibe-lab input:focus-visible,
.vibe-lab summary:focus-visible {
  outline: 3px solid var(--vibe-accent);
  outline-offset: 4px;
}
.vibe-lab .vibe-intro { margin: 1.1rem 0 1.5rem; color: var(--vibe-muted); line-height: 1.75; }
.vibe-lab .vibe-card {
  margin: 0 0 1rem;
  padding: 1.2rem 1.3rem;
  border: 1px solid var(--vibe-line);
  border-radius: 12px;
  background: var(--vibe-surface);
}
.vibe-lab .vibe-card--pinned { border-left: 4px solid var(--vibe-accent); }
.vibe-lab .vibe-pin { margin-bottom: .4rem; color: var(--vibe-muted); font-size: .7rem; letter-spacing: .03em; }
.vibe-lab .vibe-pin i { margin-right: .3rem; transform: rotate(20deg); }
.vibe-lab .vibe-card__title { margin: 0 0 .7rem; padding: 0; border: 0; font-size: 1.13rem; line-height: 1.45; overflow-wrap: anywhere; }
.vibe-lab .vibe-card__title a { text-decoration: none; }
.vibe-lab .vibe-card__title a:hover { text-decoration: underline; text-underline-offset: .17em; }
.vibe-lab .vibe-card__summary { margin: .8rem 0 0; font-size: .87rem; line-height: 1.7; color: var(--vibe-muted); }
.vibe-tags { display: flex; flex-wrap: wrap; gap: .4rem; }
.vibe-lab .vibe-tag {
  display: inline-flex;
  align-items: center;
  min-height: 1.6rem;
  margin: 0;
  padding: .2rem .6rem;
  border: 1px solid var(--vibe-line);
  border-radius: 999px;
  background: var(--vibe-soft);
  color: var(--vibe-muted);
  font-size: .69rem;
  font-weight: 500;
  line-height: 1.3;
  white-space: nowrap;
  opacity: 1;
}
.vibe-lab button.vibe-tag:not(:disabled) { cursor: pointer; }
.vibe-lab .vibe-tag--experience,
.vibe-lab .vibe-tag--ongoing { color: var(--vibe-accent); background: var(--vibe-accent-soft); }
.vibe-lab .vibe-tag[aria-pressed="true"] { border-color: var(--vibe-accent); color: var(--vibe-accent); }
.vibe-lab .vibe-filters {
  margin: 0;
  padding: 0;
  border: 1px solid var(--vibe-line);
  border-radius: 12px;
  background: var(--vibe-soft);
}
.vibe-sidebar { margin-top: 1.2rem; }
.vibe-lab .vibe-filters > summary { padding: .85rem .75rem; font-size: .73rem; font-weight: 600; cursor: pointer; }
.vibe-lab .vibe-filters > summary::marker { color: var(--vibe-accent); }
.vibe-filters__body { padding: 0 .75rem .4rem; }
.vibe-lab .vibe-filter-group { margin: 0 0 .95rem; padding: 0; border: 0; min-width: 0; }
.vibe-lab .vibe-filter-group legend { float: none; width: auto; margin-bottom: .35rem; padding: 0; font-size: .66rem; font-weight: 600; color: var(--vibe-muted); }
.vibe-filter-options { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .25rem; }
.vibe-filter-options [data-vibe-value="all"] { grid-column: 1 / -1; }
.vibe-lab .vibe-filter { margin: 0; padding: .35rem .12rem; border: 1px solid transparent; border-radius: 6px; background: transparent; color: var(--vibe-text); font-size: .62rem; line-height: 1.5; cursor: pointer; }
.vibe-lab .vibe-filter[aria-pressed="true"] { border-color: var(--vibe-accent); background: var(--vibe-surface); color: var(--vibe-accent); }
.vibe-lab .vibe-filter:hover,
.vibe-lab button.vibe-tag:not(:disabled):hover { border-color: var(--vibe-accent); }
.vibe-filter-footer { padding-top: .4rem; border-top: 1px solid var(--vibe-line); }
.vibe-results-bar { margin: 0 0 .75rem; }
.vibe-lab .vibe-count { margin: 0; color: var(--vibe-muted); font-size: .73rem; }
.vibe-lab .vibe-reset { margin: 0; padding: .35rem .1rem; border: 0; background: transparent; color: var(--vibe-accent); text-decoration: underline; text-underline-offset: .18em; font-size: .74rem; cursor: pointer; }
.vibe-lab .vibe-reset:disabled { color: var(--vibe-muted); cursor: default; text-decoration: none; }
.vibe-lab .vibe-index-header { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 1rem; }
.vibe-lab .vibe-index-header .page__title { margin: 0; flex: 0 0 auto; }
.vibe-search { position: relative; flex: 0 1 18rem; min-width: 0; max-width: 55%; }
.vibe-lab .vibe-search__input { display: block; box-sizing: border-box; width: 100%; min-width: 0; height: 2.35rem; margin: 0; padding: .45rem 1.9rem .45rem 2rem; border: 1px solid var(--vibe-line); border-radius: 8px; background: var(--vibe-surface); color: var(--vibe-text); font-family: inherit; font-size: .74rem; line-height: 1.4; }
.vibe-lab .vibe-search__input::placeholder { color: var(--vibe-muted); opacity: 1; }
.vibe-search__input::-webkit-search-cancel-button { display: none; }
.vibe-search__icon { position: absolute; left: .65rem; top: 50%; transform: translateY(-50%); color: var(--vibe-muted); pointer-events: none; }
.vibe-lab .vibe-search__clear { position: absolute; right: .25rem; top: 50%; transform: translateY(-50%); width: 1.5rem; height: 1.7rem; margin: 0; padding: 0; border: 0; border-radius: 4px; background: transparent; color: var(--vibe-muted); font-size: 1.2rem; line-height: 1; cursor: pointer; }
.vibe-sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.vibe-lab .vibe-empty { padding: 1.8rem 1rem; border: 1px dashed var(--vibe-line); border-radius: 12px; background: var(--vibe-surface); text-align: center; }
.vibe-lab .vibe-empty p { margin: 0 0 .5rem; }
.vibe-lab .vibe-back { display: inline-block; margin-bottom: 1.1rem; font-size: .76rem; }
.vibe-lab .page__title { line-height: 1.25; overflow-wrap: anywhere; }
.vibe-lab .vibe-disclosure { margin: 0 0 1rem; border: 1px solid var(--vibe-line); border-radius: 10px; background: var(--vibe-surface); }
.vibe-lab .vibe-disclosure summary { padding: 1rem 1.1rem; color: var(--vibe-text); font-weight: 600; font-size: .91rem; line-height: 1.5; cursor: pointer; overflow-wrap: anywhere; }
.vibe-lab .vibe-disclosure summary::marker { color: var(--vibe-accent); }
.vibe-lab .vibe-disclosure[open] summary { border-bottom: 1px solid var(--vibe-line); }
.vibe-lab .vibe-disclosure__body { padding: 1.1rem; font-size: .86rem; line-height: 1.75; }
.vibe-lab .vibe-disclosure__body > :last-child { margin-bottom: 0; }
.vibe-lab .vibe-links { margin: 0; padding-left: 1.15rem; }
.vibe-lab .vibe-links li + li { margin-top: .6rem; }
.vibe-lab .vibe-download-note { margin: 1rem 0 0; color: var(--vibe-muted); font-size: .78rem; overflow-wrap: anywhere; }
.vibe-lab .vibe-podcast-preview { display: block; width: 100%; margin: 1.1rem 0 0; }
.vibe-podcast-preview > a { display: block; }
.vibe-lab .vibe-podcast-preview img { display: block; box-sizing: border-box; width: 100%; height: auto; margin: 0; border: 1px solid var(--vibe-line); border-radius: 8px; }
.vibe-lab .vibe-podcast-preview figcaption { margin-top: .6rem; color: var(--vibe-muted); font-size: .69rem; line-height: 1.6; }
.vibe-lab .vibe-diagram { display: block; width: 100%; margin: 1.1rem 0; transition: none; }
.vibe-diagram__viewport { overflow-x: auto; border: 1px solid var(--vibe-line); border-radius: 8px; background: #f8fafc; }
.vibe-diagram__viewport a { display: block; }
.vibe-lab .vibe-diagram img { display: block; width: 100%; height: auto; min-width: 720px; max-width: none; margin: 0; border: 0; transition: none; }
.vibe-lab .vibe-diagram figcaption { margin-top: .6rem; color: var(--vibe-muted); font-size: .69rem; line-height: 1.6; }
.vibe-diagram__source { display: block; margin-top: .2rem; }
.vibe-lab .vibe-note { padding: .85rem 1rem; border-left: 3px solid var(--vibe-line); background: var(--vibe-soft); color: var(--vibe-muted); font-size: .8rem; }
.vibe-lab .vibe-video { display: block; width: 100%; max-height: 70vh; margin-bottom: .8rem; border-radius: 8px; background: #101827; }
[data-theme="firework"] .vibe-lab > .vibe-intro,
[data-theme="firework"] .vibe-detail header { padding: 1rem; border-radius: 10px; background: var(--vibe-surface); }

/* Experience reading notes */
.vibe-lab .experience-notes {
  --experience-takeaway-text: #765018;
  --experience-takeaway-surface: #fbf7ed;
  --experience-takeaway-line: #d5ae62;
  margin-top: 1.6rem;
  font-size: .88rem;
  line-height: 1.95;
  overflow-wrap: anywhere;
}
[data-theme="dark"] .experience-notes,
[data-theme="firework"] .experience-notes {
  --experience-takeaway-text: #f1ce8f;
  --experience-takeaway-surface: #353126;
  --experience-takeaway-line: #a98b52;
}
.vibe-lab .experience-notes p { margin: 0 0 .85rem; }
.vibe-lab .experience-notes ul,
.vibe-lab .experience-notes ol { margin: 0 0 1rem; padding-left: 1.35em; }
.vibe-lab .experience-notes li + li { margin-top: .5rem; }
.vibe-lab .experience-notes li > ul { margin: .35rem 0 0; }
.vibe-lab .experience-notes li::marker { color: var(--vibe-accent); }
.vibe-lab .experience-notes code { border-color: var(--vibe-line); background: var(--vibe-soft); color: var(--vibe-text); }
.vibe-lab .experience-definition {
  margin: 0;
  padding: 1rem 1.2rem;
  border-left: 3px solid var(--vibe-accent);
  border-radius: 0 8px 8px 0;
  background: var(--vibe-soft);
  font-size: .82rem;
}
.vibe-lab .experience-definition__title { margin-bottom: .3rem; color: var(--vibe-accent); font-weight: 700; }
.vibe-lab .experience-definition p:last-child { margin-bottom: 0; }
.vibe-lab .experience-toc {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem 1.3rem;
  margin: 1.2rem 0 2.3rem;
  padding: .8rem 0;
  border-bottom: 1px solid var(--vibe-line);
}
.vibe-lab .experience-toc a { font-size: .73rem; line-height: 1.7; text-decoration: none; }
.vibe-lab .experience-toc a:hover { text-decoration: underline; text-underline-offset: .2em; }
.vibe-lab .experience-toc a > span { margin-right: .3rem; color: var(--vibe-muted); font-size: .65rem; font-variant-numeric: tabular-nums; }
.vibe-lab .experience-section + .experience-section { margin-top: 2.8rem; }
.vibe-lab .experience-section h2 {
  display: flex;
  align-items: baseline;
  gap: .65rem;
  margin: 0 0 1.6rem;
  padding-bottom: .7rem;
  border-bottom: 1px solid var(--vibe-line);
  color: var(--vibe-text);
  font-size: 1.15rem;
  line-height: 1.5;
  scroll-margin-top: 5rem;
}
.vibe-lab .experience-section__number { color: var(--vibe-accent); font-size: .73rem; font-weight: 500; font-variant-numeric: tabular-nums; }
.vibe-lab .experience-entry + .experience-entry { margin-top: 2rem; }
.vibe-lab .experience-entry h3 { margin: 0 0 .65rem; color: var(--vibe-text); font-size: .97rem; line-height: 1.7; }
.vibe-lab .experience-subheading { margin-bottom: .4rem; font-weight: 700; }
.vibe-lab .experience-case {
  margin: 1rem 0 0;
  border: 1px solid var(--vibe-line);
  border-radius: 9px;
  background: var(--vibe-surface);
  font-size: .82rem;
}
.vibe-lab .experience-case > summary {
  display: grid;
  grid-template-columns: 1rem minmax(0, 1fr) .7rem;
  align-items: center;
  gap: .65rem;
  padding: .8rem 1rem;
  border-radius: 8px;
  background: var(--vibe-soft);
  line-height: 1.65;
  cursor: pointer;
  list-style: none;
}
.vibe-lab .experience-case > summary::-webkit-details-marker { display: none; }
.vibe-lab .experience-case > summary::marker { content: ""; }
.vibe-lab .experience-case > summary:hover { background: var(--vibe-accent-soft); }
.vibe-lab .experience-icon { color: var(--vibe-accent); text-align: center; }
.vibe-lab .experience-case__heading { display: flex; flex-wrap: wrap; align-items: baseline; gap: .15rem .75rem; }
.vibe-lab .experience-case__label { color: var(--vibe-accent); font-weight: 700; }
.vibe-lab .experience-case__topic { color: var(--vibe-muted); font-size: .72rem; }
.vibe-lab .experience-case__chevron { color: var(--vibe-accent); font-size: .6rem; transition: transform .15s ease; }
.vibe-lab .experience-case[open] > summary { border-bottom: 1px solid var(--vibe-line); border-radius: 8px 8px 0 0; }
.vibe-lab .experience-case[open] .experience-case__chevron { transform: rotate(180deg); }
.vibe-lab .experience-case__body { padding: 1.1rem 1.2rem; }
.vibe-lab .experience-case__eyebrow { margin-bottom: .35rem; color: var(--vibe-accent); font-size: .72rem; font-weight: 700; }
.vibe-lab .experience-case__body > :last-child { margin-bottom: 0; }
.vibe-lab .experience-reflection { padding-left: .8rem; border-left: 2px solid var(--vibe-line); color: var(--vibe-muted); }
.vibe-lab .experience-takeaway {
  margin: 1rem 0 0;
  padding: 1rem 1.2rem;
  border: 1px solid var(--experience-takeaway-line);
  border-left-width: 3px;
  border-radius: 9px;
  background: var(--experience-takeaway-surface);
  font-size: .82rem;
}
.vibe-lab .experience-takeaway__title { display: flex; align-items: center; gap: .5rem; margin-bottom: .35rem; color: var(--experience-takeaway-text); font-size: .85rem; font-weight: 700; }
.vibe-lab .experience-takeaway .experience-icon,
.vibe-lab .experience-takeaway li::marker { color: var(--experience-takeaway-text); }
.vibe-lab .experience-takeaway__intro { color: var(--vibe-muted); }
.vibe-lab .experience-takeaway > :last-child { margin-bottom: 0; }
.vibe-lab .experience-status { display: inline-block; padding: .08em .55em; border: 1px solid var(--experience-takeaway-line); border-radius: 5px; color: var(--experience-takeaway-text); font-size: .7rem; line-height: 1.6; vertical-align: baseline; }
.vibe-lab .experience-formats { margin: 1.1rem 0 0; }
.vibe-lab .experience-formats > div { display: grid; grid-template-columns: 3.2rem minmax(0, 1fr); gap: 1rem; padding: 1rem 0; border-top: 1px solid var(--vibe-line); }
.vibe-lab .experience-formats dt { margin: 0; color: var(--vibe-accent); font-size: .83rem; line-height: inherit; }
.vibe-lab .experience-formats dd { margin: 0; font-size: inherit; }
.vibe-lab .experience-formats dd > :last-child { margin-bottom: 0; }
[data-theme="firework"] .vibe-lab .experience-notes { padding: 1.2rem; border-radius: 10px; background: var(--vibe-surface); }
@media (max-width: 480px) {
  .vibe-lab .experience-toc { gap: .6rem 1rem; }
  .vibe-lab .experience-toc a:first-child { flex-basis: 100%; }
  .vibe-lab .experience-section h2 { font-size: 1.05rem; }
  .vibe-lab .experience-definition,
  .vibe-lab .experience-takeaway,
  .vibe-lab .experience-case__body { padding: .85rem; }
  .vibe-lab .experience-case > summary { gap: .55rem; padding: .8rem; }
  .vibe-lab .experience-case__heading { display: block; }
  .vibe-lab .experience-case__topic { display: block; margin-top: .2rem; }
  .vibe-lab .experience-formats > div { grid-template-columns: minmax(0, 1fr); gap: .4rem; }
  [data-theme="firework"] .vibe-lab .experience-notes { padding: .85rem; }
}
@media (prefers-reduced-motion: reduce) {
  .vibe-lab .experience-case__chevron { transition: none; }
}

@media (min-width: 925px) {
  .vibe-filter-options { grid-template-columns: repeat(auto-fit, minmax(4.25rem, 1fr)); }
}
@media (min-width: 600px) and (max-width: 924px) {
  .vibe-filters__body { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .8rem; }
  .vibe-filter-footer { grid-column: 1 / -1; }
}
@media (max-width: 480px) {
  .vibe-lab .vibe-card { padding: 1rem; }
  .vibe-filter-options { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .vibe-filter-options [data-vibe-value="all"] { grid-column: auto; }
  .vibe-lab .vibe-filter { padding: .4rem .3rem; font-size: .72rem; }
  .vibe-lab .vibe-index-header { gap: .6rem; }
  .vibe-lab .vibe-index-header .page__title { font-size: 1.45rem; }
  .vibe-lab .vibe-search__input { font-size: .7rem; }
  .vibe-lab .vibe-disclosure__body { padding: .85rem; }
}