:root{--bg: #f5f6f8;--bg-elevated: #ffffff;--bg-subtle: #f0f1f4;--bg-hover: #f7f8fa;--border: #e3e5ea;--border-strong: #d2d6de;--text: #1f2329;--text-secondary: #5a616b;--text-muted: #8b929c;--accent: #2f6fed;--accent-strong: #1f57c9;--accent-soft: #eaf1fe;--danger: #d64545;--danger-soft: #fdecec;--success: #1f9254;--success-soft: #e8f6ee;--warn: #b7791f;--warn-soft: #fdf5e4;--radius-sm: 4px;--radius: 8px;--radius-lg: 12px;--shadow-sm: 0 1px 2px rgba(23, 26, 31, .06);--shadow: 0 2px 8px rgba(23, 26, 31, .08);--shadow-lg: 0 12px 32px rgba(23, 26, 31, .16);--st-inbox: #7b8494;--st-ready: #2f6fed;--st-in_progress: #c07d10;--st-blocked: #d9534f;--st-review: #7b4fd1;--st-done: #1f9254;--st-cancelled: #9aa1ab;--topbar-height: 56px;--drawer-width: 560px}*{box-sizing:border-box}html,body{margin:0;padding:0;min-height:100%}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Source Han Sans SC,Noto Sans 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7px;height:19px;display:inline-flex;align-items:center;border-radius:999px;background:#eef3fe;color:var(--accent-strong);font-size:11.5px}.todo-card-foot{display:flex;align-items:center;gap:8px;color:var(--text-muted);font-size:11.5px;flex-wrap:wrap}.due-overdue{color:var(--danger);font-weight:600}.claim-info{color:var(--st-in_progress)}.drawer{position:sticky;top:calc(var(--topbar-height) + 16px);width:var(--drawer-width);flex:0 0 var(--drawer-width);max-height:calc(100vh - var(--topbar-height) - 32px);display:flex;flex-direction:column;border-radius:var(--radius-lg);background:var(--bg-elevated);border:1px solid var(--border);box-shadow:var(--shadow);overflow:hidden}.drawer-head{display:flex;align-items:center;gap:8px;padding:10px 12px;border-bottom:1px solid var(--border);background:var(--bg-hover)}.drawer-head-main{display:flex;align-items:center;gap:8px;flex:1;min-width:0}.drawer-id{margin-left:auto;color:var(--text-muted);font-size:11px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}.drawer-body{flex:1;overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:18px}.drawer-summary{display:flex;flex-direction:column;gap:8px;padding:12px;border-radius:var(--radius);background:var(--bg-hover);border:1px solid var(--border)}.drawer-summary.needs-human{background:snow;border-color:#f0c9c8}.drawer-title{font-size:17px;word-break:break-word}.drawer-status-desc{color:var(--text-secondary);font-size:12.5px}.drawer-status-desc strong{font-weight:700}.drawer-meta{display:flex;flex-wrap:wrap;gap:4px 14px;color:var(--text-secondary);font-size:12px}.claim-box{padding:8px 10px;border-radius:var(--radius);background:#fdf6e7;border:1px solid #f0e0bb;font-size:12px}.claim-box-head{display:flex;justify-content:space-between;gap:10px;font-weight:600;color:#8a5b10}.claim-box-meta{margin-top:3px;color:#96702a;font-size:11.5px}.result-box{padding:10px;border-radius:var(--radius);background:var(--bg-elevated);border:1px solid var(--border)}.result-box h4{font-size:12.5px;color:var(--text-secondary);margin-bottom:6px}.section-head{display:flex;align-items:baseline;gap:8px;margin-bottom:8px}.section-head h3{font-size:13.5px}.section-hint{color:var(--text-muted);font-size:11.5px;margin-left:auto;text-align:right}.action-row{display:flex;flex-wrap:wrap;gap:8px}.action-form{margin-top:12px;padding:12px;border-radius:var(--radius);background:var(--bg-hover);border:1px solid var(--border)}.action-form-actions{display:flex;gap:8px}.transition-matrix{display:flex;flex-wrap:wrap;align-items:center;gap:6px;margin-top:12px;padding-top:10px;border-top:1px dashed var(--border)}.transition-matrix-label{color:var(--text-muted);font-size:11.5px}.transition-matrix-empty{color:var(--text-muted);font-size:12px}.chip-button{height:24px;padding:0 10px;border-radius:999px;border:1px solid var(--border-strong);background:var(--bg-elevated);color:var(--text-secondary);font-size:12px;cursor:pointer}.chip-button:hover:not(:disabled){border-color:var(--accent);color:var(--accent-strong)}.chip-button.is-disabled{opacity:.55;cursor:not-allowed;border-style:dashed}.action-note{margin-top:8px;color:var(--text-muted);font-size:12px}.todo-editor{padding-top:4px}.editor-actions{display:flex;gap:8px;align-items:center}.editor-actions .button-danger{margin-left:auto}.editor-meta{margin-top:10px;color:var(--text-muted);font-size:11.5px}.comment-composer{display:flex;flex-direction:column;gap:8px;padding:10px;border-radius:var(--radius);background:var(--bg-hover);border:1px solid var(--border)}.composer-row{display:flex;align-items:center;gap:8px}.input-kind{width:auto;height:28px;font-size:12.5px}.composer-hint{color:var(--text-muted);font-size:11.5px}.composer-actions{display:flex;justify-content:flex-end}.comment-empty,.timeline-empty{margin-top:10px;color:var(--text-muted);font-size:12.5px}.comment-list{list-style:none;margin:12px 0 0;padding:0;display:flex;flex-direction:column;gap:10px}.comment{padding:10px 12px;border-radius:var(--radius);border:1px solid var(--border);background:var(--bg-elevated);border-left-width:3px}.comment-kind-plan{border-left-color:var(--st-in_progress);background:#fffdf7}.comment-kind-question{border-left-color:var(--st-blocked);background:#fffbfb}.comment-kind-answer{border-left-color:var(--accent);background:#fafcff}.comment-kind-result{border-left-color:var(--st-done);background:#fafdfb}.comment-kind-comment{border-left-color:var(--border-strong)}.comment-head{display:flex;align-items:center;gap:8px;margin-bottom:4px;font-size:11.5px;color:var(--text-muted)}.comment-kind{padding:0 6px;border-radius:var(--radius-sm);background:var(--bg-subtle);color:var(--text-secondary);font-weight:600}.comment-kind-badge-plan{background:var(--warn-soft);color:var(--warn)}.comment-kind-badge-question{background:var(--danger-soft);color:var(--danger)}.comment-kind-badge-answer{background:var(--accent-soft);color:var(--accent-strong)}.comment-kind-badge-result{background:var(--success-soft);color:var(--success)}.comment-author{display:inline-flex;align-items:center;gap:4px;color:var(--text-secondary);font-weight:600}.actor-tag{padding:0 5px;border-radius:999px;background:var(--bg-subtle);color:var(--text-muted);font-weight:400;font-size:10.5px}.actor-user{background:var(--accent-soft);color:var(--accent-strong)}.actor-agent{background:#efe8fd;color:#6a3fc4}.actor-system{background:var(--bg-subtle);color:var(--text-muted)}.comment-time{margin-left:auto}.comment-delete{border:none;background:transparent;color:var(--text-muted);font-size:11.5px;cursor:pointer;padding:0}.comment-delete:hover{color:var(--danger)}.timeline-list{list-style:none;margin:12px 0 0;padding:0 0 0 4px;display:flex;flex-direction:column;gap:10px}.timeline-item{display:flex;gap:10px;position:relative}.timeline-item:not(:last-child):before{content:"";position:absolute;left:4px;top:14px;bottom:-10px;width:1px;background:var(--border)}.timeline-dot{flex:0 0 auto;width:9px;height:9px;margin-top:6px;border-radius:50%;background:var(--border-strong);border:2px solid var(--bg-elevated);box-shadow:0 0 0 1px var(--border);z-index:1}.tone-info .timeline-dot{background:var(--accent)}.tone-warn .timeline-dot{background:var(--warn)}.tone-ok .timeline-dot{background:var(--success)}.tone-danger .timeline-dot{background:var(--danger)}.timeline-content{flex:1;min-width:0;padding-bottom:2px}.timeline-line{display:flex;flex-wrap:wrap;align-items:center;gap:6px;font-size:12.5px}.timeline-actor{font-weight:600}.timeline-actor-kind{padding:0 5px;border-radius:999px;background:var(--bg-subtle);color:var(--text-muted);font-size:10.5px}.timeline-action{color:var(--text-secondary)}.timeline-transition{padding:0 6px;border-radius:var(--radius-sm);background:var(--bg-subtle);color:var(--text-secondary);font-size:11.5px}.timeline-detail{color:var(--text-secondary);font-size:12px;word-break:break-word}.timeline-time{color:var(--text-muted);font-size:11px}.markdown{font-size:13px;line-height:1.68;color:var(--text);word-break:break-word}.markdown>*:first-child{margin-top:0}.markdown>*:last-child{margin-bottom:0}.md-p{margin:6px 0}.md-h3{font-size:14px;margin:10px 0 4px}.md-h4{font-size:13px;margin:8px 0 4px}.md-h5{font-size:12.5px;margin:8px 0 4px;color:var(--text-secondary)}.md-list{margin:6px 0;padding-left:20px}.md-list li{margin:2px 0}.md-task{list-style:none;margin-left:-18px}.md-task-done{color:var(--text-muted);text-decoration:line-through}.md-checkbox{margin-right:6px}.md-quote{margin:6px 0;padding:4px 10px;border-left:3px solid var(--border-strong);background:var(--bg-subtle);color:var(--text-secondary);border-radius:0 var(--radius-sm) var(--radius-sm) 0}.md-code{background:var(--bg-subtle)}.md-pre{margin:8px 0;padding:10px 12px;border-radius:var(--radius);background:#1f2329;color:#e8eaed;overflow-x:auto;font-size:12.5px;line-height:1.6}.md-pre code{background:transparent;color:inherit;padding:0}.md-hr{border:none;border-top:1px solid var(--border);margin:10px 0}.md-empty{color:var(--text-muted);font-size:12.5px}.markdown a{color:var(--accent);text-decoration:none}.markdown a:hover{text-decoration:underline}.modal-backdrop{position:fixed;inset:0;z-index:60;display:flex;align-items:flex-start;justify-content:center;padding:80px 16px 24px;background:#171a1f59;overflow-y:auto}.modal{width:100%;border-radius:var(--radius-lg);background:var(--bg-elevated);box-shadow:var(--shadow-lg);overflow:hidden}.modal-header{display:flex;align-items:center;gap:8px;padding:12px 16px;border-bottom:1px solid var(--border)}.modal-header h2{flex:1;font-size:15px}.modal-body{padding:16px}.modal-footer{display:flex;justify-content:flex-end;gap:8px;padding:12px 16px;border-top:1px solid var(--border);background:var(--bg-hover)}.confirm-message{color:var(--text-secondary);font-size:13.5px}@media(max-width:1100px){.workspace.with-drawer{flex-direction:column}.drawer{position:static;width:100%;flex:1 1 auto;max-height:none}}@media(max-width:860px){.topbar{flex-wrap:wrap;height:auto;padding:8px 12px;gap:8px}.topbar-search{order:5;max-width:none;width:100%}.stats-rest{margin-left:0}.list-group-body{grid-template-columns:1fr}.board-view{grid-template-columns:repeat(7,minmax(180px,1fr))}.field-grid{grid-template-columns:1fr}}