/* K read-to-me: one primary action, familiar printed page, quiet reading cues. */
.k-page { background: var(--warm); }
.k-main { width: min(1120px, 100%); padding: 8px 20px 32px; margin: 0 auto; }
.k-intro { max-width: 850px; margin-bottom: 24px; }
.k-page h1 { font: 700 clamp(32px, 6vw, 48px)/1.3 var(--font-kid); margin-bottom: 20px; }
.k-controls { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
#k-play { min-width: 180px; min-height: 96px; border: 0; border-radius: var(--r-paper); background: var(--unit-ink); color: white; display: flex; align-items: center; justify-content: center; gap: 16px; padding: 16px 28px; font: 700 32px/1.2 var(--font-kid); touch-action: manipulation; }
.k-play-icon { font-size: 38px; }
#k-replay { min-height: 52px; background: var(--paper); border: 2px solid var(--unit-ink); border-radius: 28px; padding: 10px 18px; color: var(--unit-ink); font-weight: 700; touch-action: manipulation; }
#k-replay span { font-size: 26px; vertical-align: middle; }
#k-status { color: var(--ink-2); margin: 14px 0 0; min-height: 1.6em; }
.k-layout { display: grid; grid-template-columns: minmax(0, 1fr); gap: 24px; align-items: start; }
.k-picture { margin: 0; padding: 12px; position: relative; }
.k-workbook { width: 100%; height: auto; border-radius: 6px; }
.k-picture figcaption { text-align: center; margin: 12px 0 4px; color: var(--ink-2); font-size: 14px; }
.k-picture-cue { position: absolute; top: 16px; right: 16px; background: var(--ink); color: white; border: 3px solid white; border-radius: 50%; min-width: 60px; min-height: 60px; display: grid; place-content: center; font: 700 26px var(--font-kid); }
.k-reading h2 { font: 700 26px/1.3 var(--font-kid); }
.k-sentences { list-style: none; padding: 0; margin: 16px 0 0; }
.k-sentence { display: flex; align-items: start; gap: 12px; padding: 12px 8px; margin: 0 -8px 8px; border: 3px solid transparent; border-radius: 14px; font: 400 22px/1.6 var(--font-kid); overflow-wrap: anywhere; }
.k-step-icon { flex: none; display: grid; place-content: center; min-width: 34px; height: 34px; border-radius: 50%; background: var(--unit-l); color: var(--unit-ink); font-weight: 700; font-size: 20px; }
.k-sentence.is-current { background: var(--unit-l); border-color: var(--unit-ink); }
.k-sentence.is-current .k-step-icon { color: white; background: var(--unit-ink); }
.k-grownup { margin-top: 24px; font-size: 17px; }
.k-grownup summary { cursor: pointer; min-height: 48px; padding-block: 10px; font-weight: 700; }
.k-grownup p:first-of-type { margin-top: 16px; }
.k-grownup p:last-child { margin-bottom: 0; color: var(--ink-2); }
.k-shelf { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(min(240px, 100%), 1fr)); gap: 20px; }
.k-card { display: flex; height: 100%; flex-direction: column; gap: 14px; text-decoration: none; font: 700 22px/1.4 var(--font-kid); }
.k-card img { width: 100%; height: 230px; object-fit: contain; background: white; }
/* Keep OSWListen's timed-word renderer, using the single K control above it. */
#k-recorded .lp-bar, #k-recorded .lp-caption, #k-recorded .lp-note { display: none; }
#k-recorded .lp-text { font: 400 24px/1.8 var(--font-kid); }
#k-recorded .lp-w.is-now { background: var(--sun); color: var(--ink); outline: 2px solid var(--ink); border-radius: 3px; }
#k-recorded .lp-hl { display: none; }
.k-page [hidden] { display: none !important; }
@media (min-width: 850px) { .k-layout { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); } .k-picture { position: sticky; top: 20px; } .k-sentence { font-size: 24px; } }
/* No workbook picture yet: a one-column page (short reminder, then the steps) so a small note never sits beside a tall list. */
.k-layout.is-pending { grid-template-columns: minmax(0, 1fr); max-width: 850px; gap: 16px; }
.k-layout.is-pending .k-picture { position: static; padding: 10px 16px; }
.k-layout.is-pending .k-art-pending { margin: 0; }
.k-layout.is-pending .k-picture figcaption { text-align: left; margin: 4px 0 0; }
.k-layout.is-pending + .k-grownup { max-width: 850px; }
.k-art-pending { font-size: 17px; line-height: 1.5; }
@media (prefers-reduced-motion: reduce) { .k-page *, .k-page *::before, .k-page *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; } }
html.osw-rm { scroll-behavior: auto; }
.k-word.is-now { color: var(--ink); background: var(--sun); outline: 2px solid var(--ink); border-radius: 3px; }
.k-image-wrap { position: relative; }
#k-picture-region { position: absolute; border: 4px solid var(--unit-ink); border-radius: 10px; box-shadow: 0 0 0 3px white; background: rgba(255, 230, 120, .12); pointer-events: none; }

/* ---------- Shared site chrome on K pages: a short trail back to the K year ---------- */
.k-crumbs { margin: 4px 0 14px; font: 600 15px/1.5 var(--font-ui); color: var(--ink-2); }
.k-crumbs a { color: var(--unit-ink); }
.k-group { margin: 28px 0 12px; font: 700 22px/1.3 var(--font-kid); }

/* ---------- K week page (k/weeks/<subject>-NN.html): big picture cards, one "done" button ---------- */
.kw-head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 12px 24px; }
.kw-head h1 { margin-bottom: 4px; }
.kw-lede { margin: 0; color: var(--ink-2); }
.kw-done { min-height: 64px; font: 700 22px/1.2 var(--font-kid); }
.kw-done[aria-pressed="true"] { background: var(--good); border-color: var(--good); color: #fff; }
.kw-cards { list-style: none; padding: 0; margin: 22px 0 0; display: grid; gap: 20px; grid-template-columns: repeat(auto-fill, minmax(min(100%, 250px), 1fr)); }
.kw-card { display: flex; flex-direction: column; gap: 10px; height: 100%; padding: 14px 14px 16px; text-decoration: none; color: var(--ink); border: 3px solid transparent; }
.kw-card:hover { border-color: var(--bk, var(--unit)); }
.kw-card img { width: 100%; height: 240px; object-fit: contain; object-position: center top; background: #fff; border-radius: 8px; }
.kw-ico { display: grid; place-items: center; aspect-ratio: 5 / 3; border-radius: 12px; background: var(--bk-l, var(--unit-l)); color: var(--bk-ink, var(--unit-ink)); }
.kw-ico .ico { width: 72px; height: 72px; }
/* One column on phones: a pictureless card (Draw) needs only a short icon band. */
@media (max-width: 599px) { .kw-ico { aspect-ratio: 3 / 1; } }
.kw-kind { display: inline-flex; align-items: center; gap: 6px; font: 800 14px/1.2 var(--font-ui); letter-spacing: .06em; text-transform: uppercase; color: var(--bk-ink, var(--unit-ink)); }
.kw-kind .ico { width: 20px; height: 20px; }
.kw-card b { font: 700 24px/1.3 var(--font-kid); }
.kw-play { display: inline-flex; align-items: center; gap: 8px; align-self: flex-start; margin-top: auto; min-height: 52px; padding: 0 20px; border-radius: 999px;
  background: var(--bk-ink, var(--unit-ink)); color: #fff; font: 700 22px/1 var(--font-kid); }
.kw-play .ico { width: 22px; height: 22px; }
.kw .k-grownup { margin-top: 28px; }
.kg-time { color: var(--ink-2); }
.kg-row { padding-top: 14px; border-top: 1px solid var(--rule); margin-top: 14px; }
.kg-row h3 { margin: 0 0 6px; font: 700 16px/1.3 var(--font-ui); letter-spacing: .04em; text-transform: uppercase; color: var(--ink-2); }
.k-grownup .kg-row p { margin: 0; color: var(--ink); }
.kg-row ul { margin: 0; padding-left: 22px; display: grid; gap: 4px; }
.kg-words { list-style: none; padding-left: 0 !important; }
.kw-nav { margin-top: 28px; }
.kw-nav .btn-row { justify-content: space-between; }
.kw-same-h { margin: 24px 0 10px; font: 700 22px/1.3 var(--font-kid); }
.kw-same { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); }
.kw-same a { display: grid; gap: 2px; min-height: 64px; padding: 12px 16px; border-radius: var(--r-paper-sm); background: var(--paper); box-shadow: var(--shadow-paper);
  text-decoration: none; color: var(--ink); font: 700 20px/1.3 var(--font-kid); border: 2px solid transparent; }
.kw-same a:hover { border-color: var(--unit); }
.kw-same small { font: 800 12px/1.3 var(--font-ui); letter-spacing: .07em; text-transform: uppercase; color: var(--unit-ink); }

/* ---------- K year page (k/index.html) ---------- */
.ky-head { padding-top: 18px; }
.ky h2 { margin: 34px 0 12px; }
.ky-books { list-style: none; padding: 0; margin: 0; display: grid; gap: 20px; }
@media (min-width: 760px) { .ky-books { grid-template-columns: 1fr 1fr; } }
.ky-book { display: grid; grid-template-rows: auto 1fr; overflow: hidden; background: var(--paper); border-radius: var(--r-paper); box-shadow: var(--shadow-lift); border-top: 8px solid var(--bk); }
.ky-art img { display: block; width: 100%; aspect-ratio: 560 / 300; object-fit: cover; }
.ky-body { display: grid; gap: 10px; align-content: start; padding: 16px 20px 20px; }
.ky-body h3 { margin: 0; font: 800 clamp(24px, 3vw, 28px)/1.2 var(--font-title); }
.ky-body .bk-subj { color: var(--bk-ink); }
.ky-prog { margin: 0; font: 600 15px/1.3 var(--font-ui); color: var(--ink-2); }
.ky-body .btn-row { margin: 4px 0 0; }
.ky-go { background: var(--bk-ink); border-color: var(--bk-ink); }
.ky-unit { margin-top: 26px; }
.ky-unit > h3 { margin: 0 0 12px; font: 800 24px/1.2 var(--font-title); }
.ky-unit > h3 small { display: block; font: 800 13px/1.3 var(--font-ui); letter-spacing: .08em; text-transform: uppercase; color: var(--unit-ink); }
.ky-cols { display: grid; gap: 16px 24px; }
@media (min-width: 760px) { .ky-cols { grid-template-columns: 1fr 1fr; } }
.ky-col h4 { display: flex; align-items: center; gap: 8px; margin: 0 0 8px; font: 700 18px/1.3 var(--font-ui); color: var(--bk-ink); }
.ky-weeks { list-style: none; padding: 0; margin: 0; display: grid; gap: 6px; }
.ky-wk { display: flex; align-items: center; gap: 12px; min-height: 52px; padding: 6px 12px; border-radius: 12px; background: var(--paper); text-decoration: none; color: var(--ink);
  font: 400 20px/1.3 var(--font-kid); border: 2px solid transparent; }
.ky-wk:hover { border-color: var(--bk); }
.ky-n { display: grid; place-items: center; flex: none; width: 36px; height: 36px; border-radius: 50%; background: var(--bk-l); color: var(--bk-ink); font: 800 16px/1 var(--font-ui); }
.ky-wk.is-done .ky-n { background: var(--good); color: #fff; }