.structure-view{background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:12px;margin-top:12px;padding:12px;overflow:hidden}.structure-header{border-bottom:1px solid var(--glass-border);justify-content:space-between;align-items:center;margin-bottom:12px;padding-bottom:8px;display:flex}.structure-title{color:var(--text-color);font-size:.875rem;font-weight:600}.structure-hint{color:var(--text-secondary);font-size:.75rem}.chunks-container{flex-direction:column;gap:8px;display:flex}.chunk-container{flex-direction:column;gap:4px;display:flex}.chunk-block{cursor:pointer;border:1px solid #0000;border-radius:8px;padding:8px 12px;transition:transform .2s,box-shadow .2s}.chunk-block:hover{transform:translateY(-1px);box-shadow:0 4px 12px #00000026}.chunk-header{justify-content:space-between;align-items:center;gap:8px;display:flex}.chunk-text{color:var(--text-color);font-size:.875rem;font-weight:500}.chunk-label{color:var(--text-color);white-space:nowrap;background:#fff3;border-radius:4px;padding:3px 8px;font-size:.75rem;font-weight:600}.chunk-detail{border-top:1px dashed var(--glass-border);margin-top:8px;padding-top:8px;overflow:hidden}.chunk-ja-text{color:var(--text-color);margin-bottom:4px;font-size:.875rem}.chunk-grammar-note{color:var(--text-secondary);background:#ffffff0d;border-radius:6px;margin-top:4px;padding:6px 8px;font-size:.75rem}.chunk-children{border-left:2px solid var(--glass-border);margin-left:8px;padding-left:8px}.chunk-subject{background:#6366f126;border-color:#6366f14d}.chunk-verb{background:#22c55e26;border-color:#22c55e4d}.chunk-object{background:#f9731626;border-color:#f973164d}.chunk-modifier{background:#a855f726;border-color:#a855f74d}.chunk-complement{background:#ec489926;border-color:#ec48994d}.chunk-adverbial{background:#0ea5e926;border-color:#0ea5e94d}