/* Ayurvedic oils diagram (assets/js/oil-venn.js). Scoped under .oilv and reads the
   site's theme variables, so it follows the light/dark toggle. */
.oilv {
  --oilv-vata: #6e5fbf;
  --oilv-pitta: #d4552b;
  --oilv-kapha: #2a8f63;
  --oilv-ink: var(--title, #343331);
  --oilv-muted: var(--text, #6f6e69);
  --oilv-line: var(--border, #e6e4d9);
  --oilv-surface: var(--bg, #fffcf0);
  --oilv-fill: .13;
  margin: 2rem 0;
  font-size: .92rem;
  line-height: 1.5;
}
[data-theme="dark"] .oilv {
  --oilv-vata: #957ada;
  --oilv-pitta: #e06b34;
  --oilv-kapha: #1fa878;
  --oilv-fill: .17;
}

/* Controls */
.oilv-controls { display: flex; flex-direction: column; gap: .5rem; margin-bottom: .9rem; }
.oilv-row { display: flex; flex-wrap: wrap; align-items: center; gap: .4rem; }
.oilv-rowlabel { color: var(--oilv-muted); width: 4.6rem; font-size: .85rem; }
.oilv .oilv-toggle,
.oilv .oilv-clear,
.oilv .oilv-item {
  font: inherit; font-size: .85rem; line-height: 1.2; color: var(--oilv-ink);
  background: transparent; border: 1px solid var(--oilv-line); border-radius: 999px;
  padding: .32rem .8rem; cursor: pointer; display: inline-flex; align-items: center; gap: .4rem;
}
.oilv .oilv-toggle:hover,
.oilv .oilv-item:hover,
.oilv .oilv-clear:hover { border-color: var(--oilv-ink); }
.oilv .oilv-toggle[aria-pressed="true"] { color: #fff; border-color: transparent; background: var(--oilv-ink); }
.oilv .oilv-toggle[data-dosha="vata"][aria-pressed="true"] { background: var(--oilv-vata); }
.oilv .oilv-toggle[data-dosha="pitta"][aria-pressed="true"] { background: var(--oilv-pitta); }
.oilv .oilv-toggle[data-dosha="kapha"][aria-pressed="true"] { background: var(--oilv-kapha); }
.oilv .oilv-toggle[data-practice][aria-pressed="true"] { background: var(--oilv-ink); color: var(--oilv-surface); }
.oilv .oilv-clear { border-style: dashed; color: var(--oilv-muted); margin-left: auto; }
.oilv [hidden] { display: none !important; }
.oilv button:focus-visible,
.oilv [tabindex]:focus-visible { outline: 2px solid var(--brand, #3aa99f); outline-offset: 2px; }
.oilv-glyph { width: .62em; height: .62em; fill: currentColor; opacity: .8; flex: none; }

/* Diagram */
.oilv-scroll { overflow: auto; }
.oilv-venn { display: block; width: 100%; height: auto; font-family: var(--font, inherit); overflow: visible; }
.oilv-scrollhint { display: none; }
.oilv-circle { fill-opacity: var(--oilv-fill); stroke-width: 1.5; stroke-opacity: .85; }
.oilv-circle.c-vata { fill: var(--oilv-vata); stroke: var(--oilv-vata); }
.oilv-circle.c-pitta { fill: var(--oilv-pitta); stroke: var(--oilv-pitta); }
.oilv-circle.c-kapha { fill: var(--oilv-kapha); stroke: var(--oilv-kapha); }
.oilv-circle.is-lit { fill-opacity: calc(var(--oilv-fill) * 1.9); stroke-width: 2.5; stroke-opacity: 1; }
.oilv-circle.is-off { fill-opacity: .03; stroke-opacity: .3; }
.oilv-title { font-size: 20px; font-weight: 600; }
.oilv-title.t-vata { fill: var(--oilv-vata); }
.oilv-title.t-pitta { fill: var(--oilv-pitta); }
.oilv-title.t-kapha { fill: var(--oilv-kapha); }
.oilv-sub { font-size: 11.5px; fill: var(--oilv-muted); }
.oilv-oil { cursor: pointer; outline: none; }
.oilv-oil text { fill: var(--oilv-ink); font-size: 14.5px; }
.oilv-oil .glyph { fill: var(--oilv-ink); opacity: .72; }
.oilv-oil .hit { fill: var(--oilv-ink); fill-opacity: 0; }
.oilv-oil:hover .hit,
.oilv-oil:focus-visible .hit { fill-opacity: .07; }
.oilv-oil.is-selected .hit { fill-opacity: .13; }
.oilv-oil.is-selected text { font-weight: 600; }
.oilv-oil.is-dim { opacity: .2; }
.oilv-oil.is-dim:hover { opacity: .55; }

/* Detail panel */
.oilv-panel { margin-top: .5rem; padding-top: .75rem; border-top: 1px solid var(--oilv-line); color: var(--oilv-muted); min-height: 4.2rem; }
.oilv .oilv-panel p { margin: 0 0 .3rem; }
.oilv .oilv-panel h4 { margin: 0 0 .2rem; font-size: 1rem; font-weight: 600; color: var(--oilv-ink); }
.oilv-use { color: var(--oilv-ink); }
.oilv .oilv-tags { display: flex; flex-wrap: wrap; gap: .35rem .6rem; margin: .4rem 0 .5rem; }
.oilv-chip { display: inline-flex; align-items: center; gap: .3rem; font-size: .8rem; color: var(--oilv-ink); }
.oilv-chip.d-vata::before,
.oilv-chip.d-pitta::before,
.oilv-chip.d-kapha::before { content: ""; width: .6em; height: .6em; border-radius: 50%; background: var(--oilv-vata); }
.oilv-chip.d-pitta::before { background: var(--oilv-pitta); }
.oilv-chip.d-kapha::before { background: var(--oilv-kapha); }
.oilv .oilv-notes { margin: .3rem 0 0; padding-left: 1.1rem; }
.oilv .oilv-notes li { margin: 0 0 .15rem; }
.oilv-notes b,
.oilv-dosha b { font-weight: 600; color: var(--oilv-ink); }
.oilv-dosha b.d-vata { color: var(--oilv-vata); }
.oilv-dosha b.d-pitta { color: var(--oilv-pitta); }
.oilv-dosha b.d-kapha { color: var(--oilv-kapha); }
.oilv-added,
.oilv-hint,
.oilv-summary { font-size: .85rem; }
.oilv figcaption { font-size: .82rem; color: var(--oilv-muted); margin-top: .7rem; line-height: 1.5; }

/* Compact list, shown instead of in-circle labels on narrow screens */
.oilv-list { display: none; }
.oilv-group { margin: .6rem 0; }
.oilv-groupname { font-size: .8rem; color: var(--oilv-muted); margin-bottom: .3rem; }
.oilv-groupitems { display: flex; flex-wrap: wrap; gap: .35rem; }
.oilv .oilv-item { padding: .25rem .6rem; font-size: .82rem; }
.oilv .oilv-item.is-dim { opacity: .35; }
.oilv .oilv-item.is-selected { background: var(--oilv-ink); color: var(--oilv-surface); border-color: transparent; }

@media (max-width: 600px) {
  .oilv-venn { min-width: 680px; }
  .oilv-scrollhint { display: block; margin: .3rem 0 0; font-size: .8rem; color: var(--oilv-muted); }
  .oilv-list { display: block; }
  .oilv-rowlabel { width: 100%; }
}

@media (prefers-reduced-motion: no-preference) {
  .oilv-oil,
  .oilv-circle,
  .oilv-oil .hit { transition: opacity .18s ease, fill-opacity .18s ease, stroke-opacity .18s ease; }
}