/* Manuscript textbook renderer components. Layered after components.css so it
   can extend the shared .callout / .table-scroll / .failure-grid primitives. */

/* ---- Standardized callout palette -------------------------------------- */
.callout { border-radius: 0 var(--radius) var(--radius) 0; }
.callout .callout-label {
  margin-block: 0 var(--space-2);
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: .06em;
}
.callout-objectives { border-inline-start-color: var(--color-accent); }
.callout-objectives .callout-label { color: var(--color-accent); }
.callout-information { border-inline-start-color: var(--color-status-info); background: color-mix(in srgb, var(--color-status-info) 8%, var(--color-bg-muted)); }
.callout-important { border-inline-start-color: var(--color-status-warning); background: color-mix(in srgb, var(--color-status-warning) 10%, var(--color-bg-muted)); }
.callout-important .callout-label { color: var(--color-status-warning); }
.callout-insight { border-inline-start-color: var(--color-status-success); background: color-mix(in srgb, var(--color-status-success) 8%, var(--color-bg-muted)); }
.callout-failure { border-inline-start-color: var(--color-status-error); background: color-mix(in srgb, var(--color-status-error) 8%, var(--color-bg-muted)); }
.callout-failure h4 { margin-block: 0 var(--space-2); color: var(--color-status-error); }

/* ---- Chapter page ------------------------------------------------------- */
.breadcrumbs { font-size: .85rem; color: var(--color-fg-muted); margin-block-end: var(--space-3); }
.breadcrumbs a { color: var(--color-accent); }
.breadcrumbs [aria-current="page"] { color: var(--color-fg); }

.chapter-page, .support-doc, .week-overview { max-inline-size: 52rem; }
.chapter-header { margin-block-end: var(--space-4); }
.chapter-header h1 { font-size: clamp(1.6rem, 3vw, 2.3rem); line-height: 1.2; margin-block: var(--space-1) var(--space-2); }
.chapter-meta { display: flex; gap: var(--space-3); align-items: center; color: var(--color-fg-muted); font-size: .9rem; margin-block: 0; }
.chapter-meta .read-flag { color: var(--color-status-success); font-weight: 600; }
.meta-label { font-size: .75rem; text-transform: uppercase; letter-spacing: .05em; color: var(--color-fg-muted); margin-block: var(--space-3) var(--space-1); }
.tag-row { display: flex; flex-wrap: wrap; gap: var(--space-2); list-style: none; padding: 0; margin: 0; }
.tag { font-size: .78rem; padding: .15rem .5rem; border-radius: 999px; border: 1px solid var(--color-border); background: var(--color-bg-subtle); color: var(--color-fg-muted); font-family: var(--font-mono, monospace); }

.chapter-toc { margin-block: var(--space-4); padding: var(--space-3) var(--space-4); background: var(--color-bg-subtle); border: 1px solid var(--color-border); border-radius: var(--radius); }
.chapter-toc h2 { font-size: .8rem; text-transform: uppercase; letter-spacing: .06em; color: var(--color-fg-muted); margin-block: 0 var(--space-2); }
.chapter-toc ol { margin: 0; padding-inline-start: 1.2rem; columns: 2; column-gap: var(--space-5); }
.chapter-toc a { color: var(--color-fg); }

.chapter-section { margin-block: var(--space-5); scroll-margin-block-start: 5rem; }
.chapter-body h3 { font-size: clamp(1.15rem, 2vw, 1.4rem); margin-block: var(--space-4) var(--space-2); }
.chapter-body h4 { margin-block: var(--space-3) var(--space-1); }
.section-note { color: var(--color-fg-muted); font-size: .9rem; }
.section-kicker { font-weight: 600; }

.worked-example > details, .vocabulary-panel > details { border: 1px solid var(--color-border); border-radius: var(--radius); padding: var(--space-3) var(--space-4); background: var(--color-bg-elevated); }
.worked-example summary, .vocabulary-panel summary { cursor: pointer; font-size: 1.1rem; }
.vocabulary-panel .section-kicker::before { content: "📖 "; }

/* ---- Code blocks -------------------------------------------------------- */
.code-block { margin-block: var(--space-4); border: 1px solid var(--color-border); border-radius: var(--radius); overflow: hidden; background: var(--color-bg-elevated); }
.code-block > details > summary { cursor: pointer; padding: var(--space-2) var(--space-3); font-size: .85rem; color: var(--color-fg-muted); background: var(--color-bg-muted); }
.code-head { display: flex; align-items: center; justify-content: space-between; padding: var(--space-1) var(--space-3); font-size: .8rem; background: var(--color-bg-muted); border-block-end: 1px solid var(--color-border); }
.code-lang { text-transform: uppercase; letter-spacing: .05em; color: var(--color-fg-muted); font-weight: 600; }
.code-copy { font-size: .75rem; padding: .15rem .5rem; border: 1px solid var(--color-border); border-radius: var(--radius); background: var(--color-bg-subtle); color: var(--color-fg); cursor: pointer; }
.code-copy:hover { border-color: var(--color-accent); }
.code-body { display: flex; gap: var(--space-3); margin: 0; padding: var(--space-3); overflow-x: auto; }
.code-gutter { display: flex; flex-direction: column; text-align: right; color: var(--color-fg-muted); user-select: none; border-inline-end: 1px solid var(--color-border); padding-inline-end: var(--space-2); font-variant-numeric: tabular-nums; }
.code-body code { white-space: pre; }

/* ---- Tables ------------------------------------------------------------- */
.table-scroll table { border-collapse: collapse; inline-size: 100%; }
.table-scroll th, .table-scroll td { border: 1px solid var(--color-border); padding: var(--space-2) var(--space-3); text-align: left; vertical-align: top; }
.table-scroll thead th { position: sticky; inset-block-start: 0; background: var(--color-bg-elevated); }

/* ---- Hint ladder & knowledge checks ------------------------------------ */
.hint-steps { list-style: none; padding: 0; margin: 0; display: grid; gap: var(--space-2); }
.hint-steps details { border: 1px solid var(--color-border); border-radius: var(--radius); padding: var(--space-2) var(--space-3); background: var(--color-bg-subtle); }
.hint-steps summary { cursor: pointer; font-weight: 600; }

.knowledge-check-card { border: 1px solid var(--color-border); border-radius: var(--radius); padding: var(--space-3) var(--space-4); margin-block: var(--space-3); background: var(--color-bg-elevated); scroll-margin-block-start: 5rem; }
.knowledge-check-card h4 { margin-block: 0 var(--space-1); font-family: var(--font-mono, monospace); font-size: .8rem; color: var(--color-fg-muted); }
.kc-prompt { font-weight: 600; margin-block: 0 var(--space-2); }
.kc-answer, .kc-explain, .kc-miss { margin-block: var(--space-2) 0; }
.kc-head { display: flex; align-items: center; justify-content: space-between; gap: var(--space-2); }
.kc-kind { font-size: .72rem; text-transform: uppercase; letter-spacing: .05em; padding: .1rem .5rem; border-radius: 999px; background: var(--color-bg-subtle); color: var(--color-fg-muted); border: 1px solid var(--color-border); white-space: nowrap; }
.kc-form label { display: block; font-size: .8rem; color: var(--color-fg-muted); margin-block-end: var(--space-1); }
.kc-form textarea { inline-size: 100%; box-sizing: border-box; font: inherit; padding: var(--space-2); border: 1px solid var(--color-border); border-radius: var(--radius); background: var(--color-bg); color: var(--color-fg); resize: vertical; }
.kc-actions { display: flex; gap: var(--space-2); margin-block-start: var(--space-2); }
.kc-actions button { padding: var(--space-1) var(--space-3); border-radius: var(--radius); border: 1px solid var(--color-accent); background: var(--color-accent); color: var(--color-accent-contrast); cursor: pointer; font: inherit; }
.kc-actions button.secondary { background: transparent; color: var(--color-accent); }
.kc-feedback { margin-block: var(--space-2) 0; min-block-size: 1.2em; font-size: .9rem; }
.kc-feedback.is-correct { color: var(--color-status-success); font-weight: 600; }
.kc-feedback.is-incorrect { color: var(--color-status-warning); }
.kc-answer-slot { border-block-start: 1px dashed var(--color-border); margin-block-start: var(--space-2); padding-block-start: var(--space-2); }
.kc-tags { margin-block-start: var(--space-2); }

.evidence-block ul { margin-block: var(--space-2) 0; }
.chapter-references a { color: var(--color-accent); }

.chapter-actions { margin-block: var(--space-5); }
.read-flag { color: var(--color-status-success); }

/* ---- Week overview & curriculum landing -------------------------------- */
.chapter-list, .week-card-chapters { list-style: none; padding: 0; }
.chapter-list-item a { display: flex; align-items: center; gap: var(--space-3); padding: var(--space-3); border: 1px solid var(--color-border); border-radius: var(--radius); margin-block-end: var(--space-2); color: var(--color-fg); background: var(--color-bg-elevated); }
.chapter-list-item a:hover { border-color: var(--color-accent); }
.chapter-list-item.is-read a { border-inline-start: .25rem solid var(--color-status-success); }
.chapter-index { display: grid; place-items: center; inline-size: 1.8rem; block-size: 1.8rem; border-radius: 999px; background: var(--color-bg-subtle); font-weight: 700; flex: none; }
.chapter-list-title { flex: 1; font-weight: 600; }
.chapter-list-meta { color: var(--color-fg-muted); font-size: .85rem; }

.week-resources { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-block: var(--space-4); }
.week-resources a { padding: var(--space-2) var(--space-3); border: 1px solid var(--color-border); border-radius: var(--radius); color: var(--color-fg); }
.week-resources a:hover { border-color: var(--color-accent); }

.week-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(18rem, 1fr)); gap: var(--space-4); margin-block: var(--space-4); }
.week-card { border: 1px solid var(--color-border); border-radius: var(--radius); padding: var(--space-3) var(--space-4); background: var(--color-bg-elevated); }
.week-card header { display: flex; align-items: baseline; justify-content: space-between; gap: var(--space-2); }
.week-card h2 { font-size: 1.05rem; margin-block: 0; }
.week-progress { font-size: .8rem; color: var(--color-fg-muted); white-space: nowrap; }
.week-card-chapters { margin-block: var(--space-2) 0; font-size: .9rem; }
.week-card-chapters li { margin-block: var(--space-1); }
.reading-progress { color: var(--color-fg-muted); }

.link-cards { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(16rem, 1fr)); gap: var(--space-3); }
.link-cards a { display: block; padding: var(--space-3) var(--space-4); border: 1px solid var(--color-border); border-radius: var(--radius); color: var(--color-fg); background: var(--color-bg-elevated); }
.link-cards a:hover { border-color: var(--color-accent); }
.link-card-title { font-weight: 600; }

@media (max-width: 700px) {
  .chapter-toc ol { columns: 1; }
  .chapter-list-item a { flex-wrap: wrap; }
}