.rak-intro{max-width:800px;color:var(--muted)}.rak-book-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:24px 0}.rak-book{display:flex;flex-direction:column;gap:10px;align-items:flex-start;text-align:left;padding:24px;background:#fffdf7;border:1px solid var(--line);border-radius:14px;color:var(--ink)}.rak-book.is-selected{border:2px solid var(--red);padding:23px;background:#faf0e7}.rak-book-number{color:var(--red);font-weight:700;font-size:20px}.rak-book strong{font-size:18px;line-height:1.6}.rak-book>span:last-child{font-size:12px;color:var(--muted)}.rak-toolbar,.rak-audio-row{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin:18px 0}.rak-toolbar label{display:flex;align-items:center;gap:6px;font-size:13px}.rak-toolbar select{max-width:190px}.rak-toolbar select,.rak-panel select{font:inherit;border:1px solid var(--line);border-radius:6px;padding:8px;background:#fffdf7;color:var(--ink)}.rak-lesson-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:20px 0}.rak-lesson{display:grid;grid-template-columns:60px 1fr;gap:3px 12px;text-align:left;border:1px solid var(--line);border-radius:10px;padding:16px;background:#fffdf7;color:var(--ink)}.rak-lesson>span:first-child{grid-row:span 3;color:var(--red)}.rak-lesson small{color:var(--muted)}.rak-panel{padding:28px;border:1px solid var(--line);border-radius:16px;background:#fffdf7;scroll-margin-top:130px}.rak-panel-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px}.rak-panel-head h3{font-size:25px;margin:8px 0}.rak-panel h4{font-size:18px;margin:24px 0 12px}.rak-tabs{display:flex;gap:8px;flex-wrap:wrap;margin:20px 0;border-bottom:1px solid var(--line);padding-bottom:15px}.rak-tabs button{border:1px solid var(--line);background:transparent;border-radius:8px;padding:9px 16px;color:var(--ink)}.rak-tabs .active{background:var(--red);color:white;border-color:var(--red)}.rak-word-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.rak-word{border:1px solid var(--line);border-radius:12px;padding:20px 14px;display:flex;flex-direction:column;align-items:center;text-align:center;gap:8px}.rak-icon{font-size:35px;line-height:1.5}.rak-word strong{font:34px/1.5 serif;overflow-wrap:anywhere}.rak-pin{display:block;color:var(--red);font-size:14px;line-height:1.8}.rak-audio{border:1px solid #c8ceb9;border-radius:8px;background:var(--green);padding:8px 12px;color:var(--ink);font-size:14px}.rak-note,.rak-activity{border-radius:12px;padding:18px 22px;background:var(--green);margin:24px 0}.rak-note h4,.rak-activity h4{margin-top:0}.rak-pattern{font:26px/1.8 serif}.rak-phonics{display:flex;flex-wrap:wrap;gap:14px;font-size:22px;color:var(--red)}.rak-examples{display:grid;gap:12px}.rak-examples article{border-left:3px solid var(--red);padding:12px 18px;background:var(--paper)}.rak-examples strong{display:block;font:25px/1.8 serif;overflow-wrap:anywhere}.rak-flash{max-width:480px;margin:20px auto;display:flex;align-items:center;flex-direction:column;gap:16px;padding:24px;background:var(--green);border-radius:14px;text-align:center}.rak-flash strong{font:48px/1.5 serif;overflow-wrap:anywhere;max-width:100%}.rak-flash-nav{display:flex;gap:20px;margin-top:8px}.rak-write-model{font:44px/1.7 serif;text-align:center;color:var(--red);overflow-wrap:anywhere}.rak-canvas-wrap{margin:18px 0;border:1px solid var(--line);border-radius:8px;overflow:hidden;background-color:white;background-image:linear-gradient(#dedfd3 1px,transparent 1px),linear-gradient(90deg,#dedfd3 1px,transparent 1px);background-size:80px 80px}.rak-canvas-wrap canvas{display:block;width:100%;height:240px;touch-action:none}.rak-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:24px 0}.rak-options button{padding:18px;text-align:left;background:white;color:var(--ink);border:1px solid var(--line);border-radius:10px}.rak-options .correct{border:2px solid #507345;background:#edf3e8}.rak-options .incorrect{border:2px solid var(--red);background:#faece7}.rak-options button:disabled{opacity:1}.rak-question{font:32px/1.8 serif;overflow-wrap:anywhere}.rak-result{padding:24px;background:var(--green);border-radius:12px}.rak-result h4{margin-top:0}.rak-score{font-size:30px;font-weight:700}.rak-review{padding:18px 0;border-bottom:1px solid var(--line)}#rak-rak-head{margin-top:26px}#rak-audio-status{min-height:20px}#rak-books button:focus-visible{outline:3px solid var(--red);outline-offset:3px}@media(max-width:760px){.rak-book-grid{grid-template-columns:1fr}.rak-book{padding:20px}.rak-book.is-selected{padding:19px}.rak-panel{padding:18px;scroll-margin-top:150px}.rak-word-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.rak-lesson-list{grid-template-columns:1fr}.rak-panel-head{flex-direction:column}.rak-toolbar{align-items:flex-start}.rak-toolbar select{max-width:160px}.rak-options{grid-template-columns:1fr}.rak-examples strong{font-size:23px}.rak-tabs button{padding:9px 12px}.rak-note,.rak-activity{padding:16px}}@media(max-width:370px){.rak-word-grid{grid-template-columns:1fr}.rak-word strong{font-size:32px}.rak-flash strong{font-size:38px}}

.rak-book-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.rak-icon:empty{display:none}.rak-word{gap:8px}@media(max-width:680px){.rak-book-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:380px){.rak-book-grid{grid-template-columns:1fr}}
.rak-book,.rak-lesson strong,.rak-word,.rak-panel{min-width:0}.rak-book strong,.rak-lesson strong,.rak-pin{overflow-wrap:anywhere}.rak-lesson{grid-template-columns:60px minmax(0,1fr)}

.rak-page-image{width:100%;height:auto;display:block;max-width:800px;margin:18px auto;background:white;border:1px solid var(--line)}.rak-page-tools{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.rak-page-tools strong{flex-basis:100%}.rak-panel select{max-width:160px}.rak-panel a{color:var(--red)}.rak-word-grid{grid-template-columns:repeat(2,minmax(0,1fr))}@media(max-width:420px){.rak-word-grid{grid-template-columns:1fr}}