:root{--bg:#f6f7f9;--card:#fff;--line:#dfe3e8;--ink:#20242a;--muted:#68707c;--brand:#2457d6;--soft:#f2f5fc;--danger:#b42318}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.65 system-ui,-apple-system,"Microsoft YaHei",sans-serif}.shell{max-width:920px;margin:auto;padding:28px 20px 64px}.top{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:20px}.brand{font-size:20px;font-weight:700}.status,.hint{color:var(--muted);font-size:13px}.status{min-height:22px;margin-top:4px;max-width:720px;overflow-wrap:anywhere}.error{color:var(--danger)}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:20px;margin-bottom:16px}.card h2{font-size:17px;margin:0 0 14px}.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.row>.grow{flex:1;min-width:240px}.top-actions{justify-content:flex-end}input,select,textarea{width:100%;border:1px solid #c7cdd6;border-radius:7px;background:#fff;color:var(--ink);padding:10px 12px;font:inherit;outline:none}input:focus,select:focus,textarea:focus{border-color:var(--brand);box-shadow:0 0 0 2px rgba(36,87,214,.12)}textarea{min-height:260px;resize:vertical}button{border:1px solid #bac2cd;border-radius:7px;background:#fff;color:#303744;padding:9px 14px;font:inherit;cursor:pointer}button:hover{background:#f7f8fa}button.primary{background:var(--brand);border-color:var(--brand);color:#fff}button:disabled{opacity:.55;cursor:wait}.actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.goal-head{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}.goal-version{font-size:12px;color:var(--muted);white-space:nowrap}.goal-objective{padding:12px 14px;background:var(--soft);border-radius:8px;margin-bottom:12px}.goal-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.goal-box{border:1px solid var(--line);border-radius:8px;padding:12px}.goal-box b{display:block;margin-bottom:6px}.goal-box ul{margin:0;padding-left:20px}.goal-box li{margin:3px 0}.goal-note{margin-top:10px;color:var(--muted);font-size:12px}@media(max-width:700px){.goal-grid{grid-template-columns:1fr}}
.draft-length-control{display:grid;grid-template-columns:auto minmax(150px,220px) 1fr;gap:10px;align-items:center;margin-top:14px;padding:12px 14px;border:1px solid var(--line);border-radius:8px;background:#fafbfc}.draft-length-control select{width:100%}.draft-length-control span{color:var(--muted);font-size:12px}@media(max-width:640px){.draft-length-control{grid-template-columns:1fr}.draft-length-control select{width:100%}}
.autonomous-box{margin-top:14px;padding:14px;border:1px solid #b9c9ef;border-radius:9px;background:#f7f9ff}.autonomous-box textarea{min-height:92px}.autonomous-plan{margin-top:10px;white-space:pre-wrap;color:#4f5967;font-size:13px}.autonomous-box progress{width:100%;margin-top:10px}
.zhang-voice{padding:4px 0}.voice-button{background:#c62828;color:#fff;border-color:#c62828;font-weight:700}.voice-button:hover{background:#a91f1f}.voice-button.recording{animation:voicePulse 1.1s infinite}.voice-review{margin-top:12px}.voice-review textarea{min-height:120px}.voice-receipt{margin-top:10px;color:#7a251f;font-size:13px;white-space:pre-wrap}.voice-status-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:8px}.voice-state-badge{display:inline-flex;align-items:center;border-radius:999px;padding:3px 9px;background:#eef1f5;color:#3d4652;font-size:12px;font-weight:700}.voice-state-badge[data-state="recording"]{background:#fde8e7;color:#a62020}.voice-state-badge[data-state="paused"]{background:#fff3d6;color:#8a5b00}.voice-state-badge[data-state="confirmed"]{background:#e5f6ea;color:#176c35}.voice-state-badge[data-state="failed"]{background:#fde8e7;color:#a62020}.voice-metrics{font-variant-numeric:tabular-nums;color:var(--muted);font-size:13px}.voice-controls{margin:10px 0}.voice-controls button{min-width:112px}@keyframes voicePulse{50%{box-shadow:0 0 0 7px rgba(198,40,40,.18)}}
.progress{display:flex;gap:6px;margin-bottom:16px}.progress span{height:4px;flex:1;background:#dfe3e8;border-radius:2px}.progress span.on{background:var(--brand)}.step{display:none}.step.visible{display:block}.step.current{border-color:#b9c9ef;box-shadow:0 4px 18px rgba(36,87,214,.06)}.step.locked{background:#f1f3f6;color:#5f6875}.step.locked input,.step.locked textarea{background:#e9edf2;color:#5f6875}.step.locked .candidate{cursor:default;background:#f6f7f9}.stage-note{display:none;margin:-6px 0 12px;color:var(--muted);font-size:12px}.step.locked .stage-note{display:block}.candidate{border:1px solid var(--line);border-radius:8px;padding:14px;margin:10px 0;cursor:pointer;white-space:pre-wrap}.candidate:hover{border-color:#aeb8c5}.candidate.sel{border-color:var(--brand);background:var(--soft)}.candidate b{display:block;margin-bottom:5px}.action-status{margin-top:10px;min-height:20px;color:var(--muted);font-size:13px}.action-status.error{color:var(--danger)}.opening-note,.outline-note{margin-top:16px;padding:14px;background:var(--soft);border-radius:8px}.opening-note textarea,.outline-note textarea{min-height:92px}.hidden{display:none!important}summary{cursor:pointer;color:var(--muted);font-size:13px}.compact-details{padding:0}.compact-details>summary{padding:14px 18px;color:var(--ink);font-weight:600;list-style-position:inside}.compact-details[open]>summary{border-bottom:1px solid var(--line)}.compact-details>.details-content{padding:18px}.user-detail{margin-top:10px}.user-detail .receipt{margin-top:10px}.receipt,.evidence{font-size:12px;color:#4f5967;white-space:pre-wrap;max-height:260px;overflow:auto}.feedback{margin-top:18px;padding-top:16px;border-top:1px solid var(--line)}.merge-panel{margin-top:14px;padding:14px;border:1px solid #cbd5e1;border-radius:8px;background:#f8fafc}.merge-row{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:12px 0;padding-bottom:12px;border-bottom:1px solid #dde3ea}.merge-copy{white-space:pre-wrap;padding:10px;background:#fff;border:1px solid var(--line);border-radius:6px;min-height:56px}.merge-choice{grid-column:1/-1}.merge-panel textarea{min-height:110px}.overlay{position:fixed;inset:0;z-index:50;background:rgba(20,28,40,.45);display:flex;align-items:flex-start;justify-content:center;padding:6vh 18px;overflow:auto}.overlay-panel{width:min(760px,100%);max-height:88vh;overflow:auto;background:#fff;border-radius:12px;box-shadow:0 20px 60px rgba(20,28,40,.25);padding:20px}.overlay-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:12px}.overlay-head h2{margin:0}.close-button{padding:6px 11px}.internal-only{display:none!important}@media(max-width:760px){.merge-row{grid-template-columns:1fr}}
@media(max-width:640px){.shell{padding:18px 12px 48px}.top{gap:12px;flex-direction:column}.top-actions{display:grid;grid-template-columns:1fr 1fr;width:100%}.top-actions button{width:100%}.row{align-items:stretch}.actions>button{width:100%}.card{padding:16px}textarea{min-height:220px}.overlay{padding:12px}.overlay-panel{max-height:calc(100vh - 24px);padding:16px}}
#outline,#draft{min-height:clamp(540px,66vh,860px);line-height:1.75}
@media(max-width:640px){#outline,#draft{min-height:56vh}}
.topic-sidebar{position:fixed;left:18px;top:18px;bottom:18px;width:250px;padding:14px;background:#fff;border:1px solid var(--line);border-radius:10px;overflow:auto;z-index:10}.topic-sidebar h2{font-size:14px;margin:0 0 10px}.topic-list{display:grid;gap:6px}.topic-entry{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:5px;align-items:stretch}.topic-item{display:block;width:100%;text-align:left;padding:10px;border-color:transparent;background:#f7f8fa}.topic-item:hover,.topic-item.active{border-color:#9db2e8;background:var(--soft)}.topic-item-title{display:block;font-weight:650;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.topic-item-meta{display:flex;justify-content:space-between;color:var(--muted);font-size:11px;margin-top:3px}.topic-slot-release{padding:0 8px;color:var(--muted);background:#fff;border-color:var(--line);font-size:12px}.topic-slot-release:hover{color:var(--brand);border-color:#9db2e8}.topic-state-running{color:var(--brand)}.topic-state-failed{color:var(--danger)}.topic-state-needs_confirmation{color:#9a6700}
.topic-add{float:right;margin:-2px 0 8px 8px;padding:5px 9px;border-color:#9db2e8;color:var(--brand);font-size:12px;font-weight:650;white-space:nowrap}
.project-switching .progress,.project-switching #goalCard,.project-switching .step{display:none!important}.project-switch-card{display:none}.project-switching .project-switch-card{display:block}.project-switching #topicSidebar button{cursor:wait}
.primary-nav{display:grid;grid-template-columns:repeat(4,minmax(128px,1fr));width:min(620px,100%)}.primary-nav button{min-height:44px;font-weight:650}.utility-actions{margin:-8px 0 16px;justify-content:flex-end}.teach-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.teach-card{min-height:96px;text-align:left;padding:14px}.teach-card b{display:block;margin-bottom:4px}.teach-card span{display:block;color:var(--muted);font-size:12px}.lifecycle-badge{display:inline-flex;border-radius:999px;padding:2px 8px;background:#eef1f5;color:#46505e;font-size:12px;font-weight:700}.lifecycle-badge.pending_verification,.lifecycle-badge.used_current{background:#fff3d6;color:#805500}.lifecycle-badge.active{background:#e5f6ea;color:#176c35}.lifecycle-badge.revoked{background:#fde8e7;color:#a62020}
@media(min-width:1180px){.shell{margin-left:286px;margin-right:auto}}
@media(max-width:1179px){.topic-sidebar{position:static;width:auto;margin-bottom:14px;max-height:210px}.topic-list{grid-template-columns:repeat(auto-fit,minmax(190px,1fr))}}
@media(max-width:640px){.primary-nav{grid-template-columns:1fr 1fr}.teach-grid{grid-template-columns:1fr}.utility-actions{justify-content:stretch}.utility-actions button{width:100%}}
.review-card{margin-top:14px;padding:14px;border:1px solid #cbd5e1;border-radius:8px;background:#fbfcfe}.review-card h3{font-size:14px;margin:0 0 7px}.review-card p{margin:5px 0;color:#4f5967}.review-card b{color:#303744}.review-card ul{margin:5px 0 9px;padding-left:20px}.review-card li{margin:3px 0}.review-exit{margin-top:9px;padding-top:9px;border-top:1px solid var(--line);font-size:12px;color:var(--brand);font-weight:650}