.gb-sheet{display:flex;flex-direction:column;gap:16px}.gb-head{display:flex;box-sizing:border-box;overflow:hidden;border-bottom:2px solid #000;justify-content:space-between;align-items: flex-start;gap:16px;height:88px;padding-bottom:8px}.gb-title-box{overflow:hidden;flex:1;min-width:0;max-height:78px}.gb-key-title{display:-webkit-box;-webkit-line-clamp:1;overflow:hidden;-webkit-box-orient:vertical}.gb-key-suffix{display:block}.gb-practice{font-family:var(--font-heading);text-align:right;border:2px solid #000;border-radius:10px;flex-shrink:0;max-width:240px;padding:4px 10px;font-size:15px;font-weight:700;line-height:1.3}.gb-board{display:block;max-width:100%;height:auto;margin:0 auto}.gb-ribbon-edge,.gb-ribbon{fill:none;stroke-linecap:round;stroke-linejoin:round}.gb-ribbon-edge{stroke:#000}.gb-tile{stroke:#000;stroke-width:2px}.gb-tile--special{stroke-width:3px}.gb-pill-shape{stroke:#000;stroke-width:3px}.gb-sum,.gb-answer,.gb-word,.gb-pill-text{font-family:var(--font-heading);fill:#000;font-weight:800}.gb-key-sum,.gb-special-text{font-family:var(--font-heading);fill:#000;font-weight:700}.gb-icon-line{fill:none;stroke:#000;stroke-width:2.2px;stroke-linecap:round;stroke-linejoin:round}.gb-icon-dot{fill:#000}.gb-problem{text-align:center;margin:40px 0;font-size:18px;line-height:1.5}.gb-group{display:block;margin:12px 0 4px;font-weight:700}.gb-word-input{border:1px solid var(--border-color-field);border-radius:var(--border-radius-sm);background:var(--bg-card);color:var(--text-primary);font-family:var(--font-body);width:100%;margin-top:6px;padding:8px 10px;font-size:14px}.gb-word-actions{display:flex;gap:8px;margin:8px 0 4px}.gb-word-list{display:flex;list-style:none;flex-wrap:wrap;gap:6px;margin:4px 0 0;padding:0}.gb-word-list li{display:inline-flex;border:1px solid var(--border-color-field);border-radius:999px;align-items: center;gap:4px;padding:2px 4px 2px 10px;font-size:13px}.gb-word-drop{cursor:pointer;color:var(--text-secondary);background:0 0;border:none;padding:2px 6px;font-size:12px}