/* AI-owned: styles for teaching-portfolio.html only. See CLAUDE.md §4.
   Attached to that one page by _filters/portfolio.lua (an HTML dependency),
   so none of these rules reach any other page. Colours come from the --site-*
   palette in _theme/light.scss / dark.scss, plus the institution colours in _theme/base.scss. */

/* These classes sit on course headings, and Pandoc's section-divs copies
   them onto the wrapping <section>. They therefore set custom properties
   only, never a visible style, so the whole course section inherits them. */
.portfolio-inst-jhu   { --inst: var(--inst-jhu);   --chip-bg: var(--chip-jhu-bg); --chip-fg: var(--chip-jhu-fg); }
.portfolio-inst-nw    { --inst: var(--inst-nw);    --chip-bg: var(--chip-nw-bg);  --chip-fg: var(--chip-nw-fg); }
.portfolio-inst-uwo   { --inst: var(--inst-uwo);   --chip-bg: var(--chip-uwo-bg); --chip-fg: var(--chip-uwo-fg); }
.portfolio-inst-other { --inst: var(--inst-other); --chip-bg: var(--site-muted);  --chip-fg: var(--site-surface); }

/* ------------------------------------------------------------ summary band */
.portfolio-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(8.5rem, 1fr));
  gap: 0.75rem;
  margin: 0.5rem 0 2.5rem;
}
.portfolio-stat {
  background: var(--site-surface);
  border: 1px solid var(--site-rule);
  border-top: 3px solid var(--site-accent);
  border-radius: 8px;
  padding: 0.8rem 0.9rem 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}
.portfolio-stat__value {
  font-size: 1.7rem;
  font-weight: 300;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--site-ink);
  font-variant-numeric: tabular-nums;
}
.portfolio-stat__label { font-size: 0.8rem; line-height: 1.3; color: var(--site-muted); }

/* ----------------------------------------------------- philosophy tiles */
.portfolio-tiles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(8rem, 1fr));
  gap: 0.75rem;
  margin: 1.25rem 0 1.5rem;
}
.portfolio-tile {
  background: var(--site-surface);
  border: 1px solid var(--site-rule);
  border-radius: 8px;
  padding: 0.85rem 0.9rem;
}
.portfolio-tile .bi {
  display: inline-grid;
  place-items: center;
  width: 2.1rem; height: 2.1rem;
  border-radius: 50%;
  font-size: 1.05rem;
  color: var(--site-accent);
  background: color-mix(in srgb, var(--site-accent) 12%, transparent);
  margin-bottom: 0.55rem;
}
.portfolio-tile__label { font-weight: 600; font-size: 0.92rem; line-height: 1.3; margin-bottom: 0.25rem; }
.portfolio-tile__desc { font-size: 0.84rem; line-height: 1.45; color: var(--site-muted); }
.portfolio-tile p { margin: 0; }

/* ----------------------------------------------------------- rating chart */
.portfolio-chart { margin: 0.75rem 0 2.25rem; }
.portfolio-chart figcaption { font-size: 0.82rem; color: var(--site-muted); margin-top: 0.35rem; }
.portfolio-chart__plot { width: 100%; height: auto; display: block; overflow: visible; }
.portfolio-chart__plot .portfolio-chart__band { fill: var(--inst); opacity: 0.08; }
.portfolio-chart__plot .portfolio-chart__band-label { font-size: 12px; fill: var(--site-muted); }
.portfolio-chart__plot .portfolio-chart__grid { stroke: var(--site-rule); stroke-width: 1; }
.portfolio-chart__plot .portfolio-chart__tick { font-size: 11px; fill: var(--site-muted); font-variant-numeric: tabular-nums; }
.portfolio-chart__plot .portfolio-chart__mark {
  fill: var(--inst);
  stroke: var(--bs-body-bg);
  stroke-width: 1.5;
  transition: transform 0.12s ease;
  transform-box: fill-box;
  transform-origin: center;
}
.portfolio-chart__plot .portfolio-chart__hit { fill: transparent; }
.portfolio-chart__plot .portfolio-chart__point { cursor: default; }
.portfolio-chart__plot .portfolio-chart__point:hover .portfolio-chart__mark { transform: scale(1.5); }

/* ------------------------------------------------------- course headings */
h3.portfolio-course { display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.2rem 0.55rem; }
h3.portfolio-course .portfolio-course__badge {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  line-height: 1;
  padding: 0.3em 0.6em;
  border-radius: 999px;
  background: var(--chip-bg);
  color: var(--chip-fg);
  position: relative;
  top: -0.12em;
}
h3.portfolio-course .portfolio-course__code {
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--site-muted);
  font-variant-numeric: tabular-nums;
}
/* The table of contents shows course names only. Pandoc copies a heading's
   inlines into the TOC, so the badge and code are hidden there. */
#TOC .portfolio-course__badge,
#TOC .portfolio-course__code { display: none; }

/* ---------------------------------------------------------- course tables */
.portfolio-course__table { overflow-x: auto; margin-bottom: 1rem; }
/* The tinted header row is the site-wide table style in _theme/base.scss. */
.portfolio-course__table table { font-size: 0.9rem; margin-bottom: 0; }
.portfolio-course__table thead th { font-size: 0.8rem; }
/* A thin bar under each rating, filled to the rating's share of its scale. */
.portfolio-course__table .portfolio-course__rating {
  display: inline-block;
  min-width: 4.6em;
  padding-bottom: 4px;
  background:
    linear-gradient(var(--inst), var(--inst)) left bottom / var(--pct) 3px no-repeat,
    linear-gradient(var(--site-rule), var(--site-rule)) left bottom / 100% 3px no-repeat;
}

/* ---------------------------------------------------- project link cards */
.portfolio-project {
  display: flex;
  gap: 0.9rem;
  align-items: center;
  margin: 0.25rem 0 1.25rem;
  padding: 0.55rem;
  max-width: 32rem;
  background: var(--site-surface);
  border: 1px solid var(--site-rule);
  border-radius: 8px;
  color: inherit;
  text-decoration: none;
  transition: box-shadow 0.15s ease, transform 0.15s ease;
}
.portfolio-project:hover { transform: translateY(-2px); box-shadow: 0 6px 18px var(--site-shadow); }
.portfolio-project img {
  flex: 0 0 6.5rem;
  width: 6.5rem; height: 4.3rem;
  object-fit: cover;
  border-radius: 5px;
  background: var(--site-thumb-bg);
}
.portfolio-project__body { display: flex; flex-direction: column; min-width: 0; }
.portfolio-project__eyebrow { font-size: 0.72rem; color: var(--site-muted); }
.portfolio-project__title { font-weight: 600; font-size: 0.95rem; line-height: 1.3; }
.portfolio-project:hover .portfolio-project__title { color: var(--site-accent); }
.portfolio-project__desc { font-size: 0.82rem; line-height: 1.4; color: var(--site-muted); }

/* -------------------------------------------------------- sample materials */
.portfolio-materials { display: flex; flex-direction: column; gap: 0.7rem; margin: 0.4rem 0 1.25rem; }
.portfolio-material { display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.3rem 0.8rem; }
.portfolio-material p { margin: 0; }
.portfolio-material .project-link { display: inline-block; white-space: nowrap; }
.portfolio-material__desc { flex: 1 1 16rem; font-size: 0.88rem; color: var(--site-muted); }

/* ----------------------------------------------------------- quote cards */
.portfolio-quotes { columns: 2 18rem; column-gap: 0.9rem; margin: 0.4rem 0 1.5rem; }
.portfolio-quote {
  break-inside: avoid;
  position: relative;
  margin: 0 0 0.9rem;
  padding: 0.85rem 1rem 0.75rem 2.4rem;
  background: var(--site-surface);
  border: 1px solid var(--site-rule);
  border-left: 3px solid var(--inst, var(--site-accent));
  border-radius: 6px;
  font-size: 0.92rem;
  line-height: 1.55;
}
.portfolio-quote::before {
  content: "\201C";
  position: absolute;
  left: 0.6rem; top: 0.2rem;
  font-size: 2.4rem;
  line-height: 1;
  font-weight: 600;
  color: var(--inst, var(--site-accent));
  opacity: 0.55;
}
.portfolio-quote p { margin: 0; }
.portfolio-quote__term { margin-top: 0.4rem; font-size: 0.76rem; color: var(--site-muted); }

@media (max-width: 575px) {
  .portfolio-stats { grid-template-columns: 1fr 1fr; }
  .portfolio-stat:last-child:nth-child(odd) { grid-column: 1 / -1; }
}

/* Chart tooltip, positioned by the script the filter emits with the chart. */
.portfolio-chart { position: relative; }
.portfolio-chart__tip {
  position: absolute;
  z-index: 2;
  pointer-events: none;
  display: flex;
  flex-direction: column;
  max-width: 18rem;
  padding: 0.4rem 0.6rem;
  font-size: 0.8rem;
  line-height: 1.35;
  color: var(--site-ink);
  background: var(--site-surface);
  border: 1px solid var(--site-rule);
  border-radius: 6px;
  box-shadow: 0 4px 14px var(--site-shadow);
}
.portfolio-chart__tip[hidden] { display: none; }
.portfolio-chart__tip span { color: var(--site-muted); font-variant-numeric: tabular-nums; }