.workbook-quick-trigger{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:44px;padding:8px 12px;border:1px solid #b6c8b8;border-radius:7px;background:#edf3e9;color:#345743;font-size:12px;font-weight:700;cursor:pointer;white-space:nowrap}.workbook-quick-trigger:hover{background:#e0ebdb}.workbook-shelf-actions{display:flex;align-items:center;gap:12px;flex-shrink:0}.workbook-shelf-actions>a{display:flex;align-items:center;gap:5px;min-height:44px;font-size:12px;color:#547260;text-decoration:none!important}.workbook-dialog-overlay{position:fixed;inset:0;z-index:80;background:#172e2566}.workbook-dialog{position:fixed;inset:24px;width:calc(100% - 48px);max-width:1180px;height:calc(100dvh - 48px);margin:auto;z-index:81;display:flex;flex-direction:column;overflow:hidden;border:1px solid #d9e1d7;border-radius:16px;background:#fffefa;color:#293b37;box-shadow:0 16px 70px #172e2533}.workbook-dialog-header{display:flex;align-items:center;justify-content:space-between;flex-shrink:0;gap:16px;padding:18px 24px;border-bottom:1px solid #dce4df}.workbook-dialog-header h2{margin:0;font-size:21px;font-weight:800}.workbook-dialog-header p{margin:5px 0 0;font-size:12px;color:#6a7c6d}.workbook-dialog-header>button{display:grid;place-items:center;width:44px;height:44px;border-radius:50%;background:#edf2e9;flex-shrink:0;cursor:pointer}.workbook-dialog-layout{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);flex:1;min-height:0}.workbook-dialog-browser{min-width:0;min-height:0;display:flex;flex-direction:column;border-right:1px solid #dce4df}.workbook-dialog-filters{padding:16px 20px 10px;flex-shrink:0}.workbook-dialog-filters h3{font-size:14px;font-weight:700;margin:0 0 10px}.workbook-dialog-filters select{width:100%;padding:10px;min-height:44px;border:1px solid #cddacf;border-radius:7px;background:#fff;font-size:14px}.workbook-dialog-filters form{display:flex;align-items:center;gap:8px;margin-top:10px;padding:4px 4px 4px 10px;border:1px solid #cddacf;border-radius:7px;background:#fff}.workbook-dialog-filters input{min-width:0;width:100%;min-height:36px;font-size:14px}.workbook-dialog-filters form button{min-height:36px;padding:4px 14px;border-radius:5px;background:#293b37;color:white;flex-shrink:0;cursor:pointer;font-size:13px}.workbook-dialog-count{display:flex;align-items:center;justify-content:space-between;gap:8px;min-height:30px;margin-top:6px;font-size:12px;color:#5f765f}.workbook-dialog-count button{text-decoration:underline;min-height:32px;cursor:pointer}.workbook-dialog-list{min-height:0;overflow-y:auto;overscroll-behavior:contain;padding:4px 20px 20px}.workbook-dialog-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px 12px}.workbook-dialog-grid>button{min-width:0;padding:7px;border:2px solid transparent;border-radius:8px;text-align:left;background:#f1f3ec;cursor:pointer}.workbook-dialog-grid>button[aria-pressed=true]{border-color:#547d63;background:#e7efdf}.workbook-dialog-grid [role=img],.workbook-dialog-grid img{display:block;width:100%;height:auto;aspect-ratio:960/1358;-o-object-fit:contain;object-fit:contain;border:1px solid #e2e5dc;background:white}.workbook-dialog-grid strong{display:block;font-size:11px;line-height:1.6;margin-top:7px}.workbook-dialog-grid small{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-top:4px;font-size:10px;color:#6d7d67;line-height:1.6}.workbook-dialog-message,.workbook-dialog-more{padding:20px 0;font-size:13px;text-align:center;line-height:1.7}.workbook-dialog-message button,.workbook-dialog-more button{padding:10px 16px;min-height:44px;border:1px solid #c3d1be;border-radius:6px;background:#edf3e9;cursor:pointer;margin-top:8px}.workbook-dialog-preview{min-width:0;min-height:0;overflow-y:auto;overscroll-behavior:contain;padding:18px 24px}.workbook-dialog-paper-heading p{font-size:11px;color:#6b7b66;margin:0 0 4px}.workbook-dialog-paper-heading h3{font-size:18px;font-weight:700;margin:0 0 12px;line-height:1.5}.workbook-dialog-mode{display:flex;border:1px solid #cad7c7;border-radius:7px;overflow:hidden;margin-bottom:12px}.workbook-dialog-mode button{flex:1;min-height:40px;font-size:13px;font-weight:700;cursor:pointer}.workbook-dialog-mode button[aria-pressed=true]{background:#e3eddf;color:#2e5d43}.workbook-dialog-mode button:last-child[aria-pressed=true]{background:#f7e6de;color:#914c3c}.workbook-dialog-paper{padding:12px;background:#eff1e9;border-radius:8px}.workbook-dialog-paper img,.workbook-dialog-paper>[role=img]{display:block;width:auto;height:auto;max-width:100%;max-height:max(160px,calc(100dvh - 500px));margin:auto;-o-object-fit:contain;object-fit:contain;background:#fff;box-shadow:0 2px 6px #293b3718}.workbook-dialog-paper-nav{display:flex;align-items:center;justify-content:space-between;gap:8px;margin:6px 0;font-size:11px}.workbook-dialog-paper-nav button{display:flex;align-items:center;gap:4px;min-height:40px;padding:5px 8px;cursor:pointer}.workbook-dialog-paper-nav button:disabled{opacity:.3;cursor:default}.workbook-dialog-preview .kanji-sheet-pdf-primary{min-height:44px;width:100%;font-size:13px;padding:10px}.workbook-dialog-preview .kanji-sheet-pdf-secondary{display:flex;justify-content:center;margin:6px 0}.workbook-dialog-preview .kanji-sheet-pdf-save{font-size:12px;min-height:36px}.workbook-dialog-detail{display:block;font-size:12px;text-align:center;color:#567455;text-decoration:underline;padding:10px 0}.workbook-dialog-back{display:none}.workbook-dialog-empty{display:grid;place-content:center;height:100%;max-width:28em;margin:auto;color:#76866b;font-size:14px;line-height:1.9;text-align:center}.workbook-dialog a:focus-visible,.workbook-dialog button:focus-visible,.workbook-dialog input:focus-visible,.workbook-dialog select:focus-visible,.workbook-quick-trigger:focus-visible{outline:3px solid #527b67;outline-offset:2px}@media(max-width:800px){.workbook-dialog{inset:12px;width:calc(100% - 24px);height:calc(100dvh - 24px)}.workbook-dialog-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.workbook-dialog-preview{padding:16px}}@media(max-width:600px){.workbook-dialog{inset:0;width:100%;height:100dvh;border:0;border-radius:0}.workbook-dialog-header{padding:max(10px,env(safe-area-inset-top)) 16px 10px}.workbook-dialog-header h2{font-size:18px}.workbook-dialog-header p{font-size:11px}.workbook-dialog-layout{display:flex}.workbook-dialog-browser{width:100%;border:0}.workbook-dialog-preview{display:none;width:100%;padding:12px 16px max(16px,env(safe-area-inset-bottom))}.workbook-dialog.is-preview .workbook-dialog-preview{display:block}.workbook-dialog.is-preview .workbook-dialog-browser{display:none}.workbook-dialog-back{display:flex;align-items:center;gap:6px;min-height:36px;font-size:12px;margin-bottom:8px;color:#547260;cursor:pointer}.workbook-dialog-paper img,.workbook-dialog-paper>[role=img]{max-height:max(160px,calc(100dvh - 465px))}.workbook-dialog-filters{padding:12px 16px 8px}.workbook-dialog-list{padding:4px 16px 20px}.workbook-dialog-grid strong{font-size:12px}.workbook-shelf-actions{gap:10px}}