/* The Improve pillar.

   base.css carries the tokens, the chrome and the buttons; this file is only
   what the second pillar adds. --teal, the accent that tells the two pillars
   apart, lives in base.css with the other tokens: the landing page needs it
   for the nav link, and a token defined in two files is a token that drifts. */

/* The second pillar's accent. base.css paints .btn-primary with --accent for
   the Test side; improve.css loads after it, so the same specificity wins
   here and nowhere else. */
.btn-primary,
.btn-primary:hover { background: var(--teal); border-color: var(--teal); color: var(--teal-ink); }

/* ------------------------------------------------------------ page head */
.page-head { margin-bottom: 2.2rem; }
.page-head h1 {
  font-size: clamp(1.7rem, 4.4vw, 2.5rem); line-height: 1.12;
  letter-spacing: -.03em; margin: .2rem 0 .7rem; font-weight: 680;
}
.page-head .lede { font-size: clamp(1rem, 2.2vw, 1.12rem); color: var(--text-dim); max-width: 46rem; margin: 0 0 .9rem; }
.page-head p { max-width: 46rem; }

.eyebrow {
  font-size: .74rem; text-transform: uppercase; letter-spacing: .1em;
  color: var(--teal); margin: 0; font-weight: 600;
}

.crumbs { margin-bottom: 1.4rem; font-size: .82rem; }
.crumbs ol { display: flex; flex-wrap: wrap; gap: .45rem; list-style: none; margin: 0; padding: 0; }
.crumbs li + li::before { content: "\203A"; color: var(--text-faint); margin-right: .45rem; }
.crumbs a { color: var(--text-dim); }
.crumbs [aria-current] { color: var(--text-faint); }

.topic-actions, .home-actions { display: flex; flex-wrap: wrap; align-items: center; gap: .8rem; margin: 1.4rem 0 .6rem; }
.topic-stat { font-size: .84rem; color: var(--text-faint); }
.topic-progress, .due-strip {
  font-size: .86rem; color: var(--teal);
  background: var(--teal-bg); border: 1px solid var(--teal-line);
  border-radius: var(--radius); padding: .55rem .85rem; display: inline-block;
}

/* ---------------------------------------------------- the pillar landing */
.moves {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(10.5rem, 1fr));
  gap: 1px; background: var(--border); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden; margin: 1.2rem 0 1rem; padding: 0;
  list-style: none; counter-reset: move;
}
.moves li { background: var(--bg-raised); padding: 1rem 1.1rem 1.15rem; counter-increment: move; }
.moves h3 { margin: .1rem 0 .4rem; font-size: 1rem; letter-spacing: -.01em; }
.moves h3::before { content: counter(move); color: var(--teal); font-family: var(--mono); margin-right: .45rem; }
.moves p { margin: 0; font-size: .88rem; color: var(--text-dim); }
.move-time {
  font-size: .72rem; text-transform: uppercase; letter-spacing: .08em;
  color: var(--text-faint); font-family: var(--mono);
}
.method-fine, .honesty-fine, .apply-note { font-size: .87rem; color: var(--text-faint); max-width: 46rem; }

.domain { margin: 2.6rem 0; }
.domain > h2 { font-size: 1.15rem; letter-spacing: -.01em; margin: 0 0 .3rem; }
.domain > p { color: var(--text-dim); font-size: .92rem; margin: 0 0 1rem; max-width: 46rem; }

.topic-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(16rem, 1fr));
  gap: .8rem; list-style: none; margin: 0; padding: 0;
}
.topic-card {
  display: block; height: 100%;
  background: var(--bg-raised); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1rem 1.1rem 1.1rem; color: var(--text);
  transition: border-color .12s, background .12s;
}
.topic-card:hover { border-color: var(--teal-line); background: var(--surface); text-decoration: none; }
.topic-card h3 { margin: 0 0 .35rem; font-size: 1.05rem; letter-spacing: -.015em; }
.tc-tagline { margin: 0 0 .7rem; font-size: .88rem; color: var(--text-dim); }
.tc-stat { margin: 0; font-size: .78rem; color: var(--text-faint); font-family: var(--mono); }
.tc-progress { margin: .5rem 0 0; font-size: .78rem; color: var(--teal); min-height: 1.1em; }

.honesty { border-top: 1px solid var(--border); padding-top: 1.6rem; margin-top: 3rem; }
.honesty h2 { font-size: 1.1rem; margin: 0 0 .7rem; }
.honesty p { color: var(--text-dim); max-width: 46rem; font-size: .93rem; }

/* -------------------------------------------------------------- the map */
.map { margin: 2.4rem 0; }
.map > h2 { font-size: 1.15rem; margin: 0 0 .3rem; }
.map-intro { color: var(--text-dim); font-size: .92rem; max-width: 46rem; margin: 0 0 1.2rem; }

.map-pillars { list-style: none; margin: 0; padding: 0; display: grid; gap: .7rem; counter-reset: pil; }
.map-pillar {
  background: var(--bg-raised); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1rem 1.1rem; counter-increment: pil;
}
.map-pillar[data-rated="new"] { border-left: 3px solid var(--teal); }
.map-pillar[data-rated="shaky"] { border-left: 3px solid var(--accent); }
.map-pillar[data-rated="solid"] { border-left: 3px solid var(--border-hi); opacity: .72; }
.mp-head h3 { margin: 0 0 .25rem; font-size: 1rem; letter-spacing: -.01em; }
.mp-head h3 a { color: var(--text); }
.mp-head h3::before { content: counter(pil) ". "; color: var(--text-faint); font-family: var(--mono); }
.mp-head p { margin: 0 0 .7rem; font-size: .88rem; color: var(--text-dim); }

.mp-rate { border: 0; margin: 0 0 .7rem; padding: 0; display: flex; flex-wrap: wrap; gap: .4rem; align-items: center; }
.mp-rate legend { float: left; font-size: .76rem; color: var(--text-faint); padding: 0 .6rem 0 0; }
.mp-rate button {
  background: var(--surface); color: var(--text-dim);
  border: 1px solid var(--border); border-radius: 999px;
  padding: .22rem .7rem; font: inherit; font-size: .78rem; cursor: pointer;
}
.mp-rate button:hover { border-color: var(--border-hi); color: var(--text); }
.mp-rate button[aria-pressed="true"] { background: var(--teal); border-color: var(--teal); color: var(--teal-ink); font-weight: 600; }

.mp-cards { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: .3rem .5rem; }
.mp-cards li { font-size: .84rem; }
.mp-cards a { color: var(--text-dim); border-bottom: 1px dotted var(--border-hi); }
.mp-cards a:hover { color: var(--text); text-decoration: none; }
.mp-cards a[data-seen] { color: var(--teal); border-bottom-color: var(--teal-line); }
.mp-cards a[data-seen]::after { content: " \2713"; font-size: .8em; }
.mp-cards li + li::before { content: "\00b7"; color: var(--text-faint); margin-right: .5rem; }

.apply-list { margin: 2.4rem 0; }
.apply-list h2 { font-size: 1.15rem; margin: 0 0 .3rem; }
.apply-list p { color: var(--text-dim); font-size: .92rem; max-width: 46rem; }
.apply-list ul { padding-left: 1.1rem; }
.apply-list li { margin: .3rem 0; }

/* ------------------------------------------------------- the card index */
.card-index { list-style: none; margin: 0 0 1.5rem; padding: 0; display: grid; gap: .5rem; }
.card-index a {
  display: grid; grid-template-columns: 2rem 1fr; gap: .2rem .7rem;
  background: var(--bg-raised); border: 1px solid var(--border);
  border-radius: var(--radius); padding: .8rem 1rem; color: var(--text);
}
.card-index a:hover { border-color: var(--teal-line); text-decoration: none; }
.ci-n { grid-row: span 2; font-family: var(--mono); color: var(--text-faint); font-size: .9rem; }
.ci-title { font-weight: 600; font-size: .96rem; }
.ci-idea { font-size: .85rem; color: var(--text-dim); }
.card-index li[data-seen] .ci-n { color: var(--teal); }
.card-index li[data-seen] .ci-n::after { content: "\2713"; display: block; font-size: .7rem; }
.pillar-start { display: flex; flex-wrap: wrap; gap: .7rem; margin: 0 0 2rem; }

/* ------------------------------------------------------------- the card */
.cold {
  background: var(--teal-bg); border: 1px solid var(--teal-line);
  border-left-width: 3px; border-radius: var(--radius);
  padding: .95rem 1.1rem; margin: 0 0 1.8rem;
}
.cold p { margin: 0 0 .7rem; font-size: .92rem; }
.cold p:last-child { margin-bottom: 0; }
.cold-actions { display: flex; flex-wrap: wrap; gap: .6rem; }

.card-meta {
  display: flex; flex-wrap: wrap; align-items: center; gap: .3rem .9rem;
  font-size: .78rem; color: var(--text-faint); margin: 0 0 .5rem;
}
.card-n { font-family: var(--mono); }
.card-pillar { color: var(--teal); }
.card-diff { letter-spacing: .12em; color: var(--text-dim); }
.card-diff[data-level="3"] { color: var(--accent); }

.card h1 {
  font-size: clamp(1.6rem, 4vw, 2.1rem); line-height: 1.15;
  letter-spacing: -.03em; margin: 0 0 1.1rem; font-weight: 680;
}
.idea {
  font-size: clamp(1.02rem, 2.3vw, 1.18rem); line-height: 1.6;
  border-left: 3px solid var(--teal); padding-left: 1.1rem;
  margin: 0 0 2rem; max-width: 44rem;
}
.idea strong { color: var(--teal); font-weight: 650; }

.facet { margin: 0 0 1.5rem; max-width: 46rem; }
.facet h2 {
  font-size: .76rem; text-transform: uppercase; letter-spacing: .1em;
  color: var(--text-faint); margin: 0 0 .35rem; font-weight: 600;
}
.facet p { margin: 0 0 .6rem; color: var(--text-dim); }
.facet-not h2 { color: var(--bad); }
.facet-not p strong { color: var(--text); }

.cite {
  font-size: .82rem; color: var(--text-faint);
  border-top: 1px solid var(--border); padding-top: .8rem; margin: 1.8rem 0 0; max-width: 46rem;
}
.cite .locator { font-family: var(--mono); color: var(--text-dim); }
.asof { font-size: .8rem; color: var(--text-faint); max-width: 46rem; margin-top: 2rem; }
.rights {
  font-size: .76rem; color: var(--text-faint); max-width: 46rem;
  margin-top: 1rem; padding-left: .8rem; border-left: 2px solid var(--border);
}

.bridges { margin: 1.6rem 0 0; max-width: 46rem; }
.bridges h2 { font-size: .76rem; text-transform: uppercase; letter-spacing: .1em; color: var(--text-faint); margin: 0 0 .35rem; }
.bridges ul { margin: 0; padding-left: 1.1rem; }
.bridges li { font-size: .88rem; color: var(--text-dim); }

/* ------------------------------------------------------------ the check */
.check {
  background: var(--bg-raised); border: 1px solid var(--border);
  border-radius: var(--radius); margin: 2rem 0 0; max-width: 46rem;
}
.check > summary { padding: .8rem 1.05rem; cursor: pointer; font-weight: 600; font-size: .92rem; list-style-position: inside; }
.check > summary:hover { color: var(--teal); }
.check-kind {
  font-size: .68rem; text-transform: uppercase; letter-spacing: .09em;
  color: var(--teal-ink); background: var(--teal); border-radius: 4px;
  padding: .12rem .4rem; margin-right: .5rem; font-weight: 700;
}
.check-body { padding: .9rem 1.05rem 1.05rem; border-top: 1px solid var(--border); }
.check-stem { margin: 0 0 .9rem; }
.check-hint { font-size: .85rem; color: var(--text-faint); }
.check-options { margin: 0 0 1rem; padding-left: 1.3rem; display: grid; gap: .45rem; }
.check-options li { color: var(--text-dim); }

/* Answering with script turns the list into buttons; without it the list is
   just a list and the answer sits in the details below, which is the right
   fallback for a learning card. Nothing here is scored. */
.check-options.live { list-style: none; padding-left: 0; }
.check-options.live li {
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: .6rem .85rem; cursor: pointer; background: var(--surface);
}
.check-options.live li:hover { border-color: var(--border-hi); }
.check-options.live li.right { border-color: var(--ok); background: var(--ok-bg); color: var(--text); }
.check-options.live li.wrong { border-color: var(--bad); background: var(--bad-bg); }
.check-answer { margin-top: .6rem; }
.check-answer > summary { cursor: pointer; font-size: .86rem; color: var(--text-dim); }
.check-correct { color: var(--ok); font-weight: 600; margin: .6rem 0 .4rem; }
.check-why { color: var(--text-dim); font-size: .9rem; margin: .4rem 0 0; }
.check-answer ul { color: var(--text-dim); font-size: .9rem; }

/* -------------------------------------------------- the three-card check */
.triad {
  background: var(--bg-raised); border: 1px solid var(--teal-line);
  border-radius: var(--radius); padding: 1.2rem 1.2rem 1.3rem; margin: 2rem 0 0;
}
.triad h2 { margin: 0 0 .25rem; font-size: 1.05rem; }
.triad-sub { margin: 0 0 1.1rem; font-size: .86rem; color: var(--text-faint); }
.triad-q { margin: 0 0 .8rem; font-weight: 500; }
.triad-count { font-family: var(--mono); font-size: .76rem; color: var(--teal); }
.triad-done { display: flex; flex-wrap: wrap; gap: .7rem; align-items: center; margin-top: 1rem; }

/* ------------------------------------------------------------ the pager */
.pager { display: grid; grid-template-columns: 1fr 1fr; gap: .7rem; margin: 2.5rem 0 0; }
.pager a {
  display: block; background: var(--bg-raised);
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: .8rem 1rem; color: var(--text); font-size: .92rem; font-weight: 500;
}
.pager a:hover { border-color: var(--teal-line); text-decoration: none; }
.pager a span { display: block; font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; color: var(--text-faint); margin-bottom: .15rem; font-weight: 400; }
.pager-next { text-align: right; grid-column: 2; }
.pager-prev { grid-column: 1; }

/* ----------------------------------------------------------------- apply */
.scenario {
  background: var(--bg-raised); border: 1px solid var(--border);
  border-left: 3px solid var(--accent); border-radius: var(--radius);
  padding: 1.1rem 1.2rem; margin: 0 0 1.3rem; max-width: 46rem;
}
.scenario p { margin: 0 0 .7rem; }
.scenario p:last-child { margin-bottom: 0; }
.ask { font-size: 1.05rem; max-width: 46rem; margin: 0 0 1.3rem; }

.rubric {
  background: var(--bg-raised); border: 1px solid var(--border);
  border-radius: var(--radius); max-width: 46rem; margin: 1.5rem 0;
}
.rubric > summary { padding: .8rem 1.05rem; cursor: pointer; font-weight: 600; font-size: .92rem; }
.rubric-list { margin: 0; padding: 0 1.05rem 0 2.3rem; display: grid; gap: .8rem; }
.rubric-list li { color: var(--text-dim); }
.rubric-list label { display: flex; gap: .55rem; align-items: start; cursor: pointer; color: var(--text); font-size: .93rem; }
.rubric-list input { margin-top: .35rem; accent-color: var(--teal); }
.rubric-card { display: block; font-size: .78rem; margin-left: 1.5rem; color: var(--text-faint); }
.rubric-score { padding: 1rem 1.05rem 1.05rem; margin: 0; font-size: .9rem; color: var(--teal); }

/* ------------------------------------------------------------ the review */
.review { max-width: 46rem; }
.review-empty { color: var(--text-dim); }
.review-card {
  background: var(--bg-raised); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.2rem;
}
.review-of { font-size: .78rem; color: var(--text-faint); font-family: var(--mono); margin: 0 0 .6rem; }
.review-of a { color: var(--teal); }
.review-actions { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: 1rem; }
.review-bar { display: flex; gap: 2px; margin: 0 0 1.2rem; }
.review-bar i { flex: 1; height: 4px; background: var(--border); border-radius: 2px; }
.review-bar i.done { background: var(--teal); }
.review-summary { display: grid; gap: .6rem; }
.review-summary h2 { margin: 0; font-size: 1.1rem; }

@media (max-width: 34rem) {
  .pager { grid-template-columns: 1fr; }
  .pager-next, .pager-prev { grid-column: 1; text-align: left; }
  .card-index a { grid-template-columns: 1.6rem 1fr; }
}