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.1s}.checklist-item:hover .checklist-item-delete{opacity:1}.checklist-item-delete:hover{color:var(--danger)}.add-item-form{display:flex;gap:6px;margin-top:6px}.add-item-form input{flex:1;padding:6px 8px;background:var(--bg-surface2);border:2px solid var(--border);border-radius:var(--radius);outline:none;font-size:14px;color:var(--text)}.add-item-form input:focus{border-color:var(--border-focus)}.add-item-form input::placeholder{color:var(--text-muted)}.add-checklist-row{margin-top:4px}.label-picker-list{display:flex;flex-direction:column;gap:4px;margin-bottom:8px}.label-row{display:flex;align-items:center;gap:6px}.label-chip-btn{flex:1;height:32px;border-radius:var(--radius);display:flex;align-items:center;padding:0 10px;color:#fff;font-size:13px;font-weight:600;text-align:left;position:relative;transition:filter .1s}.label-chip-btn:hover{filter:brightness(1.12)}.label-chip-btn.active:after{content:"✓";position:absolute;right:8px}.label-delete-confirm{flex-direction:column;align-items:flex-start;gap:6px;background:var(--bg-surface2);border-radius:var(--radius);padding:8px;margin-bottom:2px}.label-delete-confirm-text{font-size:13px;color:var(--text-sub);line-height:1.4}.label-delete-confirm-text strong{color:var(--text)}.label-confirm-btn{font-size:12px;padding:3px 10px}.label-edit-btn,.label-delete-btn{width:28px;height:28px;border-radius:var(--radius);display:flex;align-items:center;justify-content:center;font-size:14px;color:var(--text-muted)}.label-edit-btn:hover,.label-delete-btn:hover{background:var(--bg-hover);color:var(--text)}.attachment-list{display:flex;flex-direction:column}.attachment-row{border-radius:var(--radius);margin-bottom:4px}.attachment-row:not(.attachment-image){display:flex;align-items:center;padding:2px 4px}.attachment-row:not(.attachment-image):hover{background:var(--bg-hover)}.attachment-row.attachment-image{display:flex;flex-direction:column;background:var(--bg-surface2);border:1px solid var(--border);overflow:hidden;margin-bottom:8px}.attachment-thumb-wrap{display:block;line-height:0;background:var(--bg-crust)}.attachment-thumb{width:100%;max-height:200px;object-fit:contain;display:block}.attachment-body{display:flex;align-items:center;gap:8px;padding:6px 8px}.attachment-row:not(.attachment-image) .attachment-body{padding:4px 2px}.attachment-icon{font-size:18px;flex-shrink:0}.attachment-info{flex:1;min-width:0}.attachment-name{display:block;color:var(--accent);font-size:13px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.attachment-name:hover{text-decoration:underline}.attachment-meta{font-size:11px;color:var(--text-muted)}.attachment-delete{color:var(--text-muted);font-size:16px;padding:0 4px;opacity:0;transition:opacity .1s;flex-shrink:0}.attachment-row:hover .attachment-delete{opacity:1}.attachment-delete:hover{color:var(--danger)}.attachment-cover-row{display:flex;align-items:center;gap:8px;margin-top:4px}.cover-badge{font-size:11px;font-weight:700;color:var(--accent);background:#89b4fa1f;border-radius:3px;padding:1px 6px}.cover-btn{font-size:11px;color:var(--text-muted);background:none;border:none;cursor:pointer;padding:0;text-decoration:underline;text-underline-offset:2px}.cover-btn:hover{color:var(--text)}.attachment-upload-btn{margin-top:4px}.loading{display:flex;align-items:center;justify-content:center;flex:1;color:var(--text-muted);font-size:16px}.empty-state{text-align:center;padding:24px;color:var(--text-muted)}@media (max-width: 600px){.board-home{padding:16px}.board-group-grid{grid-template-columns:repeat(auto-fill,minmax(160px,1fr))}.card-modal-overlay{padding:0;align-items:flex-start}.card-modal{border-radius:0;width:100%;min-height:100dvh;grid-template-columns:1fr;padding:16px}.card-modal-sidebar{grid-row:2}.board-settings-panel{position:fixed;left:8px;right:8px;width:auto}}