/* Kickopedia v10.0: interactive learning system */

.labs-document .site-shell,
.lab-document .site-shell { --content: 78rem; }

.labs-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(16rem, 22rem);
  gap: var(--space-7);
  align-items: end;
  padding: clamp(4rem, 10vw, 8rem) 0 var(--space-8);
  border-bottom: 1px solid var(--line);
}
.labs-hero > :not(.labs-progress) { grid-column: 1; }
.labs-hero h1 { max-width: 11ch; font-size: clamp(3.2rem, 8.5vw, 7rem); line-height: .98; }
.labs-hero .lede { max-width: 48rem; margin: 1.6rem 0 0; color: var(--text-soft); font-size: clamp(1.08rem, 2vw, 1.3rem); }
.labs-hero-actions { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: .4rem; }
.labs-progress {
  grid-column: 2;
  grid-row: 1 / span 5;
  align-self: end;
  padding: var(--space-5);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--bg-raised);
  box-shadow: var(--shadow-sm);
}
.labs-progress span, .labs-progress strong { display: block; }
.labs-progress span { color: var(--text-faint); font-size: .68rem; font-weight: 760; letter-spacing: .08em; text-transform: uppercase; }
.labs-progress strong { margin-top: .45rem; font-size: 1.2rem; }
.labs-progress-track { height: .45rem; margin-top: 1rem; overflow: hidden; border-radius: var(--radius-pill); background: var(--bg-subtle); }
.labs-progress-track i { display: block; height: 100%; border-radius: inherit; background: var(--accent); transition: width .25s ease; }

.labs-principles {
  display: grid;
  grid-template-columns: minmax(15rem, .65fr) 1fr;
  gap: var(--space-8);
  padding: var(--space-8) 0;
  border-bottom: 1px solid var(--line);
}
.labs-principles h2 { max-width: 15ch; margin: 0; font-size: clamp(1.8rem, 3.4vw, 3rem); }
.labs-principles ol { display: grid; grid-template-columns: repeat(2, 1fr); gap: .7rem; margin: 0; padding: 0; list-style: none; }
.labs-principles li { margin: 0; padding: var(--space-5); border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--bg-raised); }
.labs-principles li strong, .labs-principles li span { display: block; }
.labs-principles li strong { color: var(--text); font-size: .9rem; }
.labs-principles li span { margin-top: .35rem; color: var(--text-soft); font-size: .82rem; line-height: 1.55; }

.labs-library { padding: var(--space-8) 0; }
.labs-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .8rem; }
.lab-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 1rem;
  align-items: start;
  min-height: 15rem;
  padding: var(--space-6);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--bg-raised);
  color: var(--text);
  box-shadow: var(--shadow-sm);
  text-decoration: none;
  transition: border-color .16s ease, transform .16s ease, box-shadow .16s ease;
}
.lab-card:hover { transform: translateY(-2px); border-color: var(--line-strong); color: var(--text); box-shadow: var(--shadow-md); }
.lab-card-index { color: var(--text-faint); font-size: .72rem; font-variant-numeric: tabular-nums; }
.lab-card-status { display: inline-flex; margin-bottom: var(--space-5); padding: .22rem .5rem; border-radius: var(--radius-pill); background: var(--bg-subtle); color: var(--text-faint); font-size: .64rem; font-weight: 760; letter-spacing: .06em; text-transform: uppercase; }
.lab-card[data-complete="true"] .lab-card-status { background: var(--success-soft); color: var(--success); }
.lab-card h2 { margin: 0; font-size: clamp(1.35rem, 2.2vw, 1.8rem); }
.lab-card p { margin: .7rem 0 1.2rem; color: var(--text-soft); font-size: .88rem; line-height: 1.65; }
.lab-card-meta { display: flex; flex-wrap: wrap; gap: .4rem; }
.lab-card-meta span { padding: .2rem .48rem; border: 1px solid var(--line); border-radius: var(--radius-pill); color: var(--text-faint); font-size: .65rem; }
.lab-card-arrow { color: var(--accent-strong); font-size: 1.25rem; }
.labs-method-note {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  align-items: end;
  margin-bottom: var(--space-8);
  padding: var(--space-7);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--bg-subtle);
}
.labs-method-note h2 { margin: 0; max-width: 18ch; font-size: clamp(1.55rem, 3vw, 2.45rem); }
.labs-method-note > p { margin: 0; color: var(--text-soft); }
.home-labs-action { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem; margin: var(--space-6) 0 0; }
.home-labs-action > span { color: var(--text-faint); font-size: .76rem; font-weight: 700; }

/* Lab lesson shell */
.lab-page { padding-bottom: var(--space-7); }
.lab-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(18rem, 25rem);
  gap: var(--space-8);
  align-items: end;
  padding: clamp(3.5rem, 8vw, 6.5rem) 0 var(--space-7);
  border-bottom: 1px solid var(--line);
}
.lab-hero h1 { max-width: 11ch; }
.lab-hero .lede { max-width: 44rem; margin: 1.1rem 0 0; color: var(--text-soft); font-size: clamp(1.05rem, 2vw, 1.25rem); }
.lab-objective { padding: var(--space-5); border: 1px solid var(--line); border-left: 4px solid var(--accent); border-radius: var(--radius-md); background: var(--bg-accent); }
.lab-objective span { color: var(--accent-strong); font-size: .68rem; font-weight: 780; letter-spacing: .08em; text-transform: uppercase; }
.lab-objective p { margin: .7rem 0 0; color: var(--text); font-size: .88rem; }

.lab-stage { padding: var(--space-8) 0; }
.lab-stage-head { display: grid; grid-template-columns: 1fr minmax(18rem, .6fr); gap: var(--space-7); align-items: end; margin-bottom: var(--space-6); }
.lab-stage-head h2 { margin: 0; max-width: 18ch; }
.lab-stage-head > p { margin: 0; color: var(--text-soft); }
.lab-console { display: grid; grid-template-columns: minmax(19rem, .66fr) minmax(0, 1fr); border: 1px solid var(--line-strong); border-radius: var(--radius-lg); overflow: hidden; background: var(--bg-raised); box-shadow: var(--shadow-md); }
.lab-control-panel { padding: var(--space-6); border-right: 1px solid var(--line); background: var(--bg-raised); }
.lab-transport { padding-bottom: var(--space-5); border-bottom: 1px solid var(--line); }
.lab-transport > div { display: flex; flex-wrap: wrap; gap: .45rem; }
.lab-transport p { min-height: 1.25rem; margin: .65rem 0 0; color: var(--text-faint); font-size: .72rem; }
.lab-control { padding: 1rem 0; border-bottom: 1px solid var(--line); }
.lab-control-head { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; }
.lab-control label { color: var(--text); font-size: .78rem; font-weight: 720; }
.lab-control output { color: var(--accent-strong); font-size: .76rem; font-variant-numeric: tabular-nums; }
.lab-control small { display: block; margin-top: .4rem; color: var(--text-faint); font-size: .68rem; line-height: 1.45; }
.lab-control input[type="range"] { width: 100%; height: 1.75rem; margin: .25rem 0 0; accent-color: var(--accent); cursor: pointer; }
.lab-control select { width: 100%; min-height: 2.75rem; margin-top: .45rem; padding: 0 .7rem; border: 1px solid var(--line-strong); border-radius: var(--radius-sm); background: var(--bg); color: var(--text); }
.lab-insight { margin-top: var(--space-5); padding: var(--space-4); border-radius: var(--radius-sm); background: var(--info-soft); }
.lab-insight span { color: var(--info); font-size: .66rem; font-weight: 780; letter-spacing: .07em; text-transform: uppercase; }
.lab-insight p { min-height: 2.7rem; margin: .4rem 0 0; color: var(--text); font-size: .8rem; }

.lab-visual-panel { display: grid; gap: 1px; min-width: 0; background: var(--line); }
.lab-visual { display: grid; grid-template-rows: auto minmax(12rem, 1fr) auto; min-width: 0; margin: 0; padding: var(--space-5); background: var(--bg-subtle); }
.lab-visual-head { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; margin-bottom: .8rem; }
.lab-visual-head strong { font-size: .78rem; }
.lab-visual-head span { color: var(--text-faint); font-size: .65rem; }
.lab-visual canvas { display: block; width: 100%; height: 100%; min-height: 12rem; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--bg-raised); }
.lab-visual figcaption { min-height: 2.1rem; margin-top: .65rem; color: var(--text-faint); font-size: .68rem; line-height: 1.5; }
.lab-model-boundary { display: grid; grid-template-columns: auto 1fr; gap: 1rem; align-items: baseline; margin-top: var(--space-4); padding: var(--space-4); border: 1px dashed var(--line-strong); border-radius: var(--radius-sm); background: var(--bg-subtle); }
.lab-model-boundary strong { color: var(--text); font-size: .72rem; white-space: nowrap; }
.lab-model-boundary p { margin: 0; color: var(--text-faint); font-size: .72rem; line-height: 1.55; }

.lab-pattern-editor { padding: var(--space-5) 0 var(--space-3); overflow-x: auto; border-bottom: 1px solid var(--line); }
.lab-pattern-editor .pattern-grid-labels,
.lab-pattern-editor .pattern-grid { width: 39rem; margin-top: .35rem; }
.lab-pattern-help { margin: .65rem 0 0; color: var(--text-faint); font-size: .68rem; }

.lab-listen { display: grid; grid-template-columns: .7fr 1fr; gap: var(--space-8); align-items: start; padding: var(--space-7) 0; border-top: 1px solid var(--line); }
.lab-listen h2 { margin: 0; max-width: 15ch; }
.lab-listen ul { display: grid; gap: .6rem; margin: 0; padding: 0; list-style: none; }
.lab-listen li { display: grid; grid-template-columns: 2.2rem 1fr; gap: .8rem; align-items: center; margin: 0; padding: var(--space-4); border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--bg-raised); color: var(--text-soft); }
.lab-listen li span { display: grid; width: 2rem; height: 2rem; place-items: center; border-radius: 50%; background: var(--text); color: var(--bg); font-size: .7rem; font-weight: 760; }

.lab-practice { padding: var(--space-8) 0; border-top: 1px solid var(--line); }
.lab-practice > ol { display: grid; grid-template-columns: repeat(3, 1fr); gap: .75rem; margin: 0; padding: 0; list-style: none; }
.lab-practice > ol > li { display: grid; grid-template-columns: auto 1fr; gap: .8rem; align-content: start; margin: 0; padding: var(--space-5); border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--bg-raised); }
.lab-practice > ol > li > span { color: var(--accent-strong); font-size: .7rem; font-weight: 760; }
.lab-practice h3 { font-size: 1.05rem; }
.lab-practice p { margin: .55rem 0 0; color: var(--text-soft); font-size: .8rem; }
.lab-practice details { margin-top: 1rem; }
.lab-practice summary { color: var(--accent-strong); font-size: .74rem; font-weight: 720; cursor: pointer; }
.lab-practice details p { padding-top: .25rem; }

.lab-reflection { display: grid; grid-template-columns: 1.1fr .9fr; gap: .8rem; padding: var(--space-8) 0; border-top: 1px solid var(--line); }
.lab-quiz, .lab-mistakes { padding: var(--space-6); border: 1px solid var(--line); border-radius: var(--radius-lg); }
.lab-quiz { background: var(--bg-raised); }
.lab-mistakes { background: var(--danger-soft); }
.lab-quiz h2, .lab-mistakes h2 { margin: 0; font-size: clamp(1.3rem, 2.5vw, 1.8rem); }
.lab-quiz-options { display: grid; gap: .5rem; margin-top: var(--space-5); }
.lab-quiz-options button { min-height: 3rem; padding: .65rem .8rem; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--bg); color: var(--text); text-align: left; cursor: pointer; }
.lab-quiz-options button:hover { border-color: var(--line-strong); }
.lab-quiz-options button[data-result="correct"] { border-color: var(--success); background: var(--success-soft); }
.lab-quiz-options button[data-result="incorrect"] { border-color: var(--danger); background: var(--danger-soft); }
.lab-quiz-feedback { min-height: 3rem; margin: 1rem 0 0; color: var(--text-soft); font-size: .8rem; }
.lab-mistakes ul { margin: var(--space-5) 0 0; padding-left: 1.25rem; }
.lab-mistakes li { color: var(--text-soft); font-size: .85rem; }

.lab-completion { display: grid; grid-template-columns: 1fr auto; gap: var(--space-7); align-items: center; padding: var(--space-7); border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--text); color: var(--bg); }
.lab-completion h2 { margin: 0 0 .65rem; color: var(--bg); font-size: clamp(1.5rem, 3vw, 2.2rem); }
.lab-completion p { max-width: 45rem; margin: 0; color: color-mix(in srgb, var(--bg) 78%, transparent); }
.lab-completion .v9-overline { color: color-mix(in srgb, var(--bg) 70%, var(--accent)); }
.lab-completion .v9-button.primary { border-color: var(--bg); background: var(--bg); color: var(--text); }
.lab-completion .v9-button[data-complete="true"] { border-color: var(--success); background: var(--success-soft); color: var(--success); }
.lab-related { padding: var(--space-8) 0 0; }
.lab-sequence-nav { display: flex; justify-content: space-between; gap: 1rem; margin-top: var(--space-7); padding-top: var(--space-5); border-top: 1px solid var(--line); }
.lab-sequence-nav a { color: var(--text-soft); font-size: .8rem; font-weight: 700; text-decoration: none; }
.lab-sequence-nav a:hover { color: var(--accent-strong); text-decoration: underline; }

@media (max-width: 68rem) {
  .labs-hero { grid-template-columns: 1fr; }
  .labs-hero > :not(.labs-progress), .labs-progress { grid-column: 1; }
  .labs-progress { grid-row: auto; max-width: 30rem; }
  .lab-console { grid-template-columns: minmax(18rem, .62fr) 1fr; }
  .lab-practice > ol { grid-template-columns: 1fr; }
}

@media (max-width: 52rem) {
  .labs-principles, .labs-method-note, .lab-hero, .lab-stage-head, .lab-listen, .lab-reflection { grid-template-columns: 1fr; gap: var(--space-6); }
  .labs-grid { grid-template-columns: 1fr; }
  .lab-console { grid-template-columns: 1fr; }
  .lab-control-panel { border-right: 0; border-bottom: 1px solid var(--line); }
  .lab-visual { min-height: 20rem; }
  .lab-listen h2 { max-width: none; }
  .lab-model-boundary { grid-template-columns: 1fr; gap: .35rem; }
}

@media (max-width: 36rem) {
  .labs-principles ol { grid-template-columns: 1fr; }
  .labs-method-note, .lab-quiz, .lab-mistakes, .lab-completion { padding: var(--space-5); }
  .lab-card { grid-template-columns: auto minmax(0, 1fr); padding: var(--space-5); }
  .lab-card-arrow { display: none; }
  .lab-stage { margin-inline: -1rem; }
  .lab-stage-head { padding-inline: 1rem; }
  .lab-console { border-right: 0; border-left: 0; border-radius: 0; }
  .lab-transport > div { display: grid; grid-template-columns: repeat(2, 1fr); }
  .lab-transport .v9-button { width: 100%; }
  .lab-completion { grid-template-columns: 1fr; }
  .lab-sequence-nav { flex-direction: column; }
}

@media (forced-colors: active) {
  .labs-progress-track i { background: Highlight; }
}

@media print {
  .lab-transport, .lab-control input, .lab-control select, .lab-completion button { display: none !important; }
  .lab-console, .lab-reflection, .lab-listen { display: block; }
  .lab-control-panel { border: 0; }
}