/* 自己默書模組樣式：新增檔案，不影響原有 styles.css */

.mbCard{background:#fdfcff;border:2px solid #ded4ff}
.mbLead{font-size:19px}
.mbTip{background:#fff7e2;border:1px dashed #f0cb72;border-radius:16px;padding:12px 16px;margin:12px 0}

.mbPickRow{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;margin:12px 0}
.mbPick{display:flex;flex-direction:column;align-items:center;gap:4px;background:#fff;color:#2d245e;border:2px solid #ded7ff;border-radius:20px;padding:18px 12px;font-size:19px;line-height:1.4;box-shadow:0 6px 16px rgba(64,42,150,.08)}
.mbPick small{font-weight:600;color:#6b6b6b;font-size:14px}
.mbPick:disabled{opacity:.45}
.mbPickIcon{display:flex;align-items:center;justify-content:center;width:56px;height:56px;border-radius:50%;background:#f1eaff;color:#5236b9;font-size:30px;font-weight:900}
.mbPickStar{background:linear-gradient(135deg,#fff,#fff1d6);border-color:#f0cb72}
.mbPickStar .mbPickIcon{background:#ffe8b4;color:#8a6100}

.mbWrongCta{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;background:#fff8f4;border:1px solid #ffd4bd;border-radius:18px;padding:12px 16px;margin:16px 0}
.mbWrongCta .tools{margin:0}

.mbTop{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}
.mbProgress{font-weight:800;color:#402a96}
.mbKind{display:inline-block;background:#f2ecff;color:#5236b9;border-radius:999px;padding:2px 10px;font-size:15px}
.mbBar{height:12px;background:#efe9ff;border-radius:999px;overflow:hidden;margin:10px 0 18px}
.mbBarFill{height:100%;background:linear-gradient(90deg,#7a4cf6,#b18cff);transition:width .3s ease}

.mbListenBox{background:#f4fbff;border:2px dashed #a8d5f2;border-radius:20px;padding:18px;text-align:center;margin-bottom:16px}
.mbListenBtn{font-size:26px;padding:16px 34px;border-radius:999px;background:var(--accent);box-shadow:0 8px 18px rgba(122,76,246,.28)}
.mbListenBox .secondary{margin-left:10px;font-size:18px;padding:12px 20px}
.mbHintLine{margin-top:12px;font-size:18px;color:#2d245e}

.mbRevealBox{background:#f2fbf6;border:2px solid #a8dcc0;border-radius:20px;padding:16px;margin-bottom:16px}
.mbRevealTitle{font-size:20px;font-weight:800;color:#12633d}
.mbRevealText{font-size:34px;letter-spacing:.06em}

.mbPadRow{display:flex;flex-wrap:wrap;gap:16px;justify-content:flex-start}
.mbPadBox{display:flex;flex-direction:column;align-items:center;gap:6px}
.mbPadWrap{position:relative;width:190px;height:190px}
.mbPad{width:190px;height:190px;border:2px solid #cfc3f6;border-radius:16px;background:#fff;touch-action:none;display:block}
.mbGhost{position:absolute;inset:0;display:none;align-items:center;justify-content:center;font-size:150px;font-weight:900;color:rgba(122,76,246,.32);pointer-events:none;line-height:1}
.mbGhost.show{display:flex}
.mbPadHint{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--muted)}
.mbPadHint .ghost{padding:4px 12px;font-size:13px}

.mbAnsRow{display:flex;flex-direction:column;align-items:center;gap:6px}
.mbAns{font-size:56px;font-weight:900;color:#2d245e;line-height:1.1}
.mbJudge{display:flex;gap:6px}
.mbYes,.mbNo{font-size:15px;padding:8px 12px;border:2px solid transparent}
.mbYes{background:#e8f8ef;color:#12633d}
.mbNo{background:#ffecec;color:#8c1d14}
.mbYes.on{background:#1b8f5a;color:#fff}
.mbNo.on{background:#c0392b;color:#fff}

.mbPunct{margin:14px 0;background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px 14px}
.mbActions{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:20px}
.mbBig{font-size:22px;padding:14px 30px;border-radius:999px}
.mbBig.mbDim{opacity:.45}

.mbResult{text-align:center}
.mbScore{margin:10px 0 6px}
.mbScoreNum{font-size:64px;font-weight:900;color:#402a96;line-height:1.1}
.mbScoreNum span{font-size:30px;color:var(--muted)}
.mbStars{font-size:40px;letter-spacing:.08em}
.mbScoreMsg{font-size:20px;font-weight:700;color:#12633d;margin-top:6px}

.mbWrongGrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px;margin:12px 0}
.mbWrongChar{display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:56px;font-weight:900;background:#fff;color:#2d245e;border:2px solid #ffd0a8;border-radius:20px;padding:14px 8px;min-height:120px}
.mbWrongChar small{font-size:13px;font-weight:700;color:#a05a1f;margin-top:4px}
.mbBookItem{display:flex;gap:12px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:20px;padding:12px}
.mbBookItem .mbWrongChar{min-height:96px;font-size:46px;flex:0 0 96px}
.mbBookInfo{text-align:left;font-size:15px}
.mbBookInfo .ghost{margin-top:6px;font-size:13px;padding:5px 12px}

.mbModal{position:fixed;inset:0;background:rgba(30,20,70,.55);display:none;align-items:center;justify-content:center;z-index:60;padding:20px}
.mbModal.show{display:flex}
.mbModalCard{background:#fff;border-radius:24px;padding:20px;max-width:460px;width:100%;text-align:center;box-shadow:0 18px 50px rgba(0,0,0,.3)}
.mbStrokeBox{width:300px;height:300px;margin:auto;border:2px solid #cfc3f6;border-radius:20px;display:flex;align-items:center;justify-content:center;background:
  linear-gradient(#efe9ff,#efe9ff) center/100% 2px no-repeat,
  linear-gradient(#efe9ff,#efe9ff) center/2px 100% no-repeat,#fff}
.mbStrokeBig{font-size:150px;font-weight:900;color:#2d245e}
.mbStrokeSvg{width:296px;height:296px}
.mbStrokePath{fill:#222;stroke:none;opacity:.10;transition:opacity .25s ease}
.mbStrokePath.active{opacity:1}
.mbStrokeNum{font-size:36px;font-weight:900;fill:#7a4cf6;stroke:#fff;stroke-width:6px;paint-order:stroke}
.mbStrokeMsg{margin:12px 0 4px;color:var(--muted)}
.mbModalCard .tools{justify-content:center}

.kid .mbAns{font-size:66px}
.kid .mbListenBtn{font-size:30px}

@media (max-width:850px){
  .mbPadWrap,.mbPad{width:150px;height:150px}
  .mbGhost{font-size:118px}
  .mbStrokeBox{width:250px;height:250px}
  .mbStrokeSvg{width:246px;height:246px}
}

@media print{
  .mbModal{display:none !important}
  .mbPadRow{page-break-inside:avoid}
}