/* WIMI — laboratory workspace. Theme tokens shared by all existing workflows. */
:root{--ink:#202731;--muted:#596474;--line:#dce1e7;--paper:#f5f6f8;--green:#245bd8;--amber:#8e600c;--wimi-accent:#245bd8;--wimi-accent-soft:#edf3ff;--wimi-surface:#fff;--wimi-nav:#171d27;--wimi-nav-muted:#aeb9c9;--wimi-success:#27634a;--wimi-danger:#a43f39;--wimi-radius:5px;--wimi-mono:ui-monospace,SFMono-Regular,Menlo,monospace;color-scheme:light}
body{background:var(--paper);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC",sans-serif;font-size:14px;line-height:1.6;color:var(--ink)}
body>aside{width:200px;padding:28px 16px 22px;background:var(--wimi-nav);border-right:1px solid #2b3340;overflow-y:auto;z-index:30}
.brand{display:flex;align-items:center;gap:10px;margin:0 8px 42px;letter-spacing:0}.brand img{flex:none}.brand b{display:block;font-size:27px;line-height:1.2;letter-spacing:3px;font-weight:650;color:#fff}.brand span{margin:8px 0 0;color:var(--wimi-nav-muted);font-size:10px;letter-spacing:0;opacity:1;white-space:nowrap}
.nav-label{font:10px var(--wimi-mono);letter-spacing:1.8px;color:var(--wimi-nav-muted);margin:0 12px 14px}nav{display:grid;gap:6px;margin:0}nav button{display:flex;align-items:center;gap:11px;min-height:46px;padding:11px 12px;color:#c5ceda;font-size:13px;border:1px solid transparent;border-radius:4px;background:transparent}nav button svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;flex:none}nav button:hover{background:#242d3c;color:#fff}nav button.active{background:#26334a;border-color:#344d71;color:#fff;box-shadow:inset 2px 0 #77a9ff}.nav-advanced{border-top:1px solid #354050;margin-top:18px;padding-top:14px}.nav-advanced>summary{color:var(--wimi-nav-muted);min-height:44px;display:flex;align-items:center;padding:0 12px;cursor:pointer}.nav-advanced>summary::before{content:'＋';margin-right:12px}.nav-advanced[open]>summary::before{content:'−'}.nav-advanced button{width:100%;font-size:12px}.aside-note{color:var(--wimi-nav-muted);padding:28px 10px 0}.aside-note b{font:10px var(--wimi-mono);letter-spacing:1.3px;display:block;color:#c5ceda}.aside-note span{display:block;margin:8px 0}.aside-note small{color:var(--wimi-nav-muted);opacity:1;margin:14px 0 0;font-size:11px}.sequence-mark{display:flex;gap:7px;align-items:center;height:28px;margin-bottom:12px}.sequence-mark i{display:block;width:3px;height:14px;background:#557499}.sequence-mark i:nth-child(3n){height:22px;background:#8aaad4}.sequence-mark i:nth-child(2n){height:8px}
.shell{margin-left:200px;min-width:0}.shell>header{height:58px;padding:0 30px;background:var(--wimi-surface);border-bottom:1px solid var(--line);font-size:12px;color:var(--muted)}.shell>header>span{font-weight:500}.shell>header i{color:#9ca5b2}.shell>header button{font-size:12px}main{max-width:1680px;padding:28px 30px 40px;min-width:0}#content{min-width:0;outline:none}#message:not(:empty){background:#fff5e6;color:#765015;border:1px solid #e7cfaa;padding:12px 16px;border-radius:4px;margin-bottom:16px}
h1{font-size:28px;letter-spacing:-.7px;line-height:1.3;font-weight:600;margin:0 0 8px}h2{font-size:18px}h3{font-size:15px}.eyebrow{font:10px var(--wimi-mono);letter-spacing:1.5px;color:var(--muted);margin:0 0 9px}.page-head,.page-heading{margin-bottom:22px;display:flex;align-items:center;justify-content:space-between;gap:18px}.page-head p,.page-heading p{color:var(--muted);font-size:13px;margin:0}.page-heading .eyebrow{margin-bottom:8px}.wimi-heading-index{font:10px var(--wimi-mono);letter-spacing:1.5px;color:var(--muted)}.page-head>.tag{display:none}
button,.button{border-radius:var(--wimi-radius);min-height:44px;padding:9px 15px;font-size:13px;transition:background-color 160ms,border-color 160ms,color 160ms;touch-action:manipulation}button:hover,.button:hover{filter:none}button:not(:disabled):active,.button:active{filter:brightness(.94)}button.secondary,.button.secondary{color:var(--ink);border-color:var(--line);background:var(--wimi-surface)}button.secondary:hover,.button.secondary:hover{background:#f1f4f8;border-color:#aebaca}.quiet{color:var(--wimi-accent);min-height:44px}.quiet:hover{background:var(--wimi-accent-soft)}:where(button,a,input,select,textarea,summary):focus-visible{outline:2px solid var(--wimi-accent);outline-offset:3px}summary{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.45}
input,select,textarea{border-color:#c9d1dc;border-radius:var(--wimi-radius);min-height:44px;background:#fff}input[type=file]{background:#fafbfc}input[type=file]::file-selector-button{border:1px solid var(--line);border-radius:4px;background:#f0f3f7;color:var(--ink);padding:7px 10px;margin-right:12px}input[type=checkbox]{min-height:18px;width:18px;height:18px;accent-color:var(--wimi-accent)}label{font-size:13px;color:var(--muted)}label>input,label>select,label>textarea{margin-top:5px}a{color:var(--wimi-accent)}small{font-size:12px;color:var(--muted)}
.panel,.card,.stat{background:var(--wimi-surface);border:1px solid var(--line);border-radius:var(--wimi-radius);box-shadow:none}.panel{padding:22px;margin-bottom:18px}.card{padding:22px}.stats{gap:0;border:1px solid var(--line);border-radius:4px;background:#fff}.stat{border:0;border-right:1px solid var(--line);border-radius:0;padding:16px 20px}.stat:last-child{border:0}.stat b{font:26px var(--wimi-mono)}.notice{background:#f7f9fc;border-color:#a4b2c6;color:#46566e}.pill,.tag{border-radius:4px}.table-wrap{max-width:100%}table{font-size:13px;font-variant-numeric:tabular-nums}th{background:#f4f6f9;color:#536173;font-weight:500}td{border-color:var(--line)}tbody tr:hover{background:#fafbfd}pre{font:12px/1.6 var(--wimi-mono);background:#f5f7fa;color:#384556;border-radius:4px}dialog,.mb-dialog{border:1px solid var(--line);border-radius:8px;box-shadow:0 16px 64px #121b2b24;color:var(--ink)}dialog::backdrop,.mb-dialog::backdrop{background:#111b2b77}dialog h2{margin:0 0 18px}dialog form label{margin-bottom:14px}
/* Conversations retain their existing bounded scrolling and input state. */
.agent-message,.molecular-conversation .agent-message{border-radius:4px;background:#f7f8fa;color:var(--ink);padding:16px;border:1px solid #e8ecf1}.agent-message.from-user,.chat-log .agent-message.from-user{background:#eef3fc;border-color:#d8e3f7}.agent-message>strong{font-size:12px;color:#465972}.agent-message div{line-height:1.85}.agent-history-item{border-radius:4px}.agent-history-item.selected{background:#edf3ff;border-color:#aec5f0}.chat-composer{background:#fff}.chat-composer textarea{background:#fafbfd;border-color:#c9d1dc}.chat-heading h2{font-size:17px}.chat-welcome{border-left:2px solid #a9bddb;margin:16px 0;padding:12px 20px}.molecular-draft{background:#f5f8fd;border-color:#d4dfef;border-radius:5px}.molecular-question{border-color:#8ba8d0}.molecular-working{color:var(--muted)}.molecular-review{color:var(--amber)}.molecular-empty{color:var(--muted)}.chat-page main{padding-top:22px}.chat-page .panel{border-radius:5px}.chat-page .molecular-upload>summary{min-height:28px}.chat-page .molecular-history .panel>summary{min-height:30px}.chat-history>summary,.chat-table>summary,.chat-result>summary,.chat-evidence>summary{min-height:38px;line-height:2}.molecular-project{color:var(--muted)}
/* Photos stay photographic; only their frame is themed. */
.gallery-album,.gallery-image-card{border-radius:5px;border-color:var(--line);box-shadow:none}.gallery-album:hover{background:#f7f9fd;border-color:#98accb}.gallery-empty-cover,.gallery-image-button,.gallery-image-detail>img{background:#edf0f4}.gallery-card-text p{color:var(--muted)}.gallery-tag{border-radius:4px;color:#36475c}.gallery-season{border-top:1px solid var(--line);padding-top:22px}.gallery-card-text h3{font-weight:600}.gallery-toolbar{gap:12px}
/* Project control: table first, secondary detail surfaces on demand. */
.mb-topbar{margin:0;padding:0 0 14px;border-bottom:1px solid var(--line);gap:16px}.mb-switch{background:#e9edf3;padding:3px;border-radius:5px;gap:2px;flex:none}.mb-switch button{background:transparent;border:1px solid transparent;color:var(--muted);min-width:92px;min-height:40px;padding:7px 14px}.mb-switch button.selected{background:#fff;border-color:#d3dce9;color:var(--wimi-accent);font-weight:600}.mb-switch button:hover{background:#fff}.mb-source-label{font-size:12px;margin:0!important;gap:8px!important;min-width:0}.mb-source-label select{max-width:270px;font-size:12px;margin:0}.mb-toolbar-actions{display:flex;gap:8px;margin-left:auto}.mb-toolbar-actions button{font-size:12px}.mb-status-line{display:flex;gap:12px;align-items:center;flex-wrap:wrap;color:var(--muted);font-size:12px;padding:12px 0}.mb-version{padding:2px 7px;background:#e9eef6;color:#43536b;border:1px solid #d3dce9;border-radius:3px;font-family:var(--wimi-mono)}.mb-status-line>details{margin-left:auto;position:relative}.mb-status-line>details>summary{min-height:28px;cursor:pointer}.mb-status-line>details>p{position:absolute;right:0;z-index:10;width:320px;background:white;border:1px solid var(--line);padding:16px;box-shadow:0 8px 25px #17253b12}.mb-metrics{display:flex;gap:28px;align-items:center;padding:12px 0 16px;border-bottom:1px solid var(--line);font-size:12px;color:var(--muted);flex-wrap:wrap}.mb-metrics b{font:22px var(--wimi-mono);color:var(--ink);margin-right:5px}.mb-table-tools{display:flex;align-items:center;gap:16px;padding:16px 0}.mb-table-tools label{margin:0;display:flex;align-items:center;gap:8px}.mb-search-label>span{font-size:12px}.mb-search-label input{width:220px;font-size:12px;margin:0}.mb-year-label input{width:90px;font:13px var(--wimi-mono);margin:0}.mb-legend{display:flex;gap:14px;font-size:11px;color:var(--muted);margin-left:auto;flex-wrap:wrap}.today-key{color:var(--wimi-accent)}
.wimi-timeline{border:1px solid var(--line);border-radius:5px;background:#fff;overflow:hidden}.wimi-timeline-header,.wimi-timeline-row{display:grid;grid-template-columns:minmax(155px,21%) minmax(0,1fr) minmax(160px,24%)}.wimi-timeline-header{font-size:11px;font-weight:500;color:var(--muted);background:#f4f6f9;border-bottom:1px solid var(--line);min-height:42px;align-items:center}.wimi-timeline-header>span{padding:10px 16px}.wimi-months{display:grid;grid-template-columns:repeat(12,1fr);font:11px var(--wimi-mono);text-align:center}.wimi-months i{font:9px sans-serif;font-style:normal}.wimi-timeline-row{border-bottom:1px solid var(--line);min-height:112px}.wimi-timeline-row:last-of-type{border-bottom:0}.wimi-timeline-row:hover{background:#fcfdff}.wimi-project-link{width:100%;display:flex;flex-direction:column;align-items:flex-start;justify-content:center;text-align:left;background:transparent;border:0;border-radius:0;padding:16px;color:var(--ink);min-width:0;gap:5px}.wimi-project-link:hover{background:#f4f7fc}.wimi-project-link small{font:10px var(--wimi-mono);color:var(--muted);letter-spacing:.5px}.wimi-project-link b{font-size:13px;line-height:1.5;font-weight:550;overflow-wrap:anywhere}.wimi-project-link span{font-size:11px;color:var(--muted)}.wimi-track{position:relative;min-width:0;min-height:calc(var(--lanes)*48px + 28px);border-left:1px solid var(--line);border-right:1px solid var(--line);background:repeating-linear-gradient(to right,transparent 0,transparent calc(100% / 12 - 1px),#edf0f4 calc(100% / 12 - 1px),#edf0f4 calc(100% / 12));align-self:stretch}.wimi-today{position:absolute;top:0;bottom:0;border-left:1px dashed #7a9de8;pointer-events:none}.wimi-lane{position:absolute;left:0;right:0;height:44px}.wimi-duration{position:absolute;top:8px;min-height:18px;height:18px;padding:0;border:1px solid #7c9dc3;border-radius:3px;background:#bdd0e6;min-width:4px}.wimi-duration.done{background:#b2cbbb;border-color:#749b82}.wimi-duration.blocked{background:#e3b9b4;border-color:#b65e54}.wimi-date-point{position:absolute;transform:translateX(-50%);padding:0;border:0;min-width:44px;min-height:44px;height:44px;color:#245bd8;background:transparent;border-radius:4px;z-index:2;overflow:visible}.wimi-date-point.done{color:var(--wimi-success)}.wimi-date-point.blocked{color:var(--wimi-danger)}.wimi-date-point i{font-style:normal;font-size:12px}.wimi-date-point span{position:absolute;top:10px;left:29px;font:10px var(--wimi-mono);white-space:nowrap;color:var(--muted);background:#ffffffeb;padding:2px 4px;pointer-events:none}.wimi-date-point.label-left span{left:auto;right:29px}.wimi-date-point:hover{background:#e6edfa}.wimi-outside{background:transparent;border:0;color:var(--muted);font-size:11px;min-height:36px;padding:6px 12px;text-align:left}.wimi-no-date{font-size:11px;color:var(--muted);position:absolute;top:40%;left:14px}.wimi-pending{padding:8px 12px;min-width:0}.wimi-pending>button{display:flex;flex-direction:column;text-align:left;gap:4px;background:transparent;border:0;color:var(--ink);width:100%;padding:6px 4px;min-height:44px}.wimi-pending>button:hover{background:#f4f7fc}.wimi-pending b{font-size:11px;color:var(--muted);font-weight:500}.wimi-pending span{font-size:12px;line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.wimi-pending small{font-size:11px;color:var(--wimi-accent)}.wimi-timeline-note{border-top:1px solid var(--line);padding:12px 16px;font-size:11px;color:var(--muted);background:#fafbfd}
.wimi-progress-table{border:1px solid var(--line);border-radius:5px;background:#fff}.wimi-progress-header,.wimi-progress-row{display:grid;grid-template-columns:20% 19% 30% 31%}.wimi-progress-header{background:#f4f6f9;color:var(--muted);font-size:12px}.wimi-progress-header>th{padding:12px 16px}.wimi-progress-row{border-top:1px solid var(--line);font-size:13px;align-items:start}.wimi-progress-row>td{padding:16px;overflow-wrap:anywhere}.wimi-progress-row>td>small{display:block;margin-top:8px}.wimi-progress-row:hover{background:#fafbfd}.mb-projects{display:block}.mb-project{border-radius:5px;border-color:var(--line);padding:24px;margin-bottom:16px}.mb-project .mb-stage,.mb-project small,.mb-project .mb-stage span{color:var(--muted)}.mb-latest{background:#f5f7fa;border-radius:4px}.mb-next{border-left:2px solid #8daee8}.mb-milestone-details>summary{color:var(--wimi-accent)}.mb-project h2{font-size:21px}.mb-milestone>button{flex:none}.mb-milestone p{color:var(--muted)}.mb-project .mb-milestone-details{font-size:14px}.mb-badge{border-radius:3px}.wimi-empty{padding:40px 24px;background:#fff;border:1px solid var(--line);color:var(--muted)}
.skip-link{position:fixed;left:12px;top:-80px;z-index:100;background:white;color:var(--wimi-accent);padding:12px 18px;border:2px solid var(--wimi-accent)}.skip-link:focus{top:12px}
@media(min-width:1440px){main{padding-left:40px;padding-right:40px}.wimi-timeline-header,.wimi-timeline-row{grid-template-columns:240px minmax(0,1fr) 280px}.wimi-project-link b{font-size:14px}.wimi-pending span{font-size:13px}}
@media(max-width:1100px){body>aside{width:176px;padding-left:10px;padding-right:10px}.shell{margin-left:176px}main{padding:22px}.shell>header{padding:0 22px}.brand{margin-left:4px;gap:8px}.brand b{font-size:25px}.brand span{font-size:9px}nav button{font-size:12px;gap:9px}.wimi-heading-index{display:none}.mb-source-label{order:3;width:100%}.mb-source-label select{max-width:100%;flex:1}.mb-topbar{gap:12px}.mb-legend{gap:8px}.mb-table-tools{flex-wrap:wrap}.mb-legend{margin-left:0}.wimi-timeline-header,.wimi-timeline-row{grid-template-columns:165px minmax(0,1fr) 175px}.wimi-months i{display:none}.wimi-date-point span{display:none}}
@media(max-width:767px){body>aside{position:relative;inset:auto;width:100%;padding:16px 16px 8px;overflow:visible;display:block}.shell{margin-left:0}.brand{margin:0 0 14px;display:flex}.brand b{font-size:25px}.brand span{font-size:10px;margin-top:4px}.nav-label,.aside-note{display:none}nav{display:flex;flex-wrap:wrap;gap:4px}nav>button{flex:1 1 calc(33% - 8px);justify-content:center;min-height:44px;padding:8px 6px;font-size:12px;gap:6px}nav button svg{width:16px;height:16px}.nav-advanced{margin:0;padding:0;border:0;flex:1 1 calc(33% - 8px)}.nav-advanced>summary{justify-content:center;padding:0 6px;font-size:12px}.nav-advanced[open]{flex-basis:100%}.nav-advanced[open] button{display:inline-flex;width:auto;margin:4px}.shell>header{height:48px;padding:0 16px;font-size:12px}main,.chat-page main{padding:20px 16px 32px}.page-heading,.page-head{margin-bottom:18px}h1{font-size:25px}.page-heading p,.page-head p{font-size:13px}.panel,.mb-project{padding:16px}.mb-topbar{gap:10px}.mb-switch button{min-width:82px}.mb-toolbar-actions{margin-left:0;flex-wrap:wrap}.mb-toolbar-actions button{font-size:12px;padding:8px 12px}.mb-source-label{width:100%}.mb-status-line{font-size:11px;gap:8px}.mb-status-line>details{margin-left:0}.mb-status-line>details>p{left:0;right:auto;max-width:80vw}.mb-metrics{gap:8px 20px;padding:10px 0}.mb-metrics b{font-size:20px}.mb-table-tools{padding:12px 0;gap:12px}.mb-search-label{flex:1;min-width:180px}.mb-search-label>span{display:none}.mb-search-label input{width:100%;min-width:0;font-size:16px}.mb-year-label input{width:84px;font-size:16px}.mb-legend{width:100%;font-size:11px;justify-content:space-between}.wimi-timeline-header{display:none}.wimi-timeline-row{grid-template-columns:minmax(0,1fr);gap:0;padding:12px 0}.wimi-project-link{padding:8px 14px;gap:4px}.wimi-project-link b{font-size:15px}.wimi-project-link small,.wimi-project-link span{font-size:12px}.wimi-track{margin:12px 14px 0;min-height:calc(var(--lanes)*48px + 42px);border:1px solid var(--line);border-radius:3px;background-size:auto;position:relative}.wimi-track::before{content:'Q1　　　　　　　　 Q2　　　　　　　　 Q3　　　　　　　　 Q4';position:absolute;inset:0 0 auto;white-space:pre;font:9px var(--wimi-mono);color:var(--muted);border-bottom:1px solid #e8ecf1;padding:2px 4px;overflow:hidden;height:16px}.wimi-lane{margin-top:14px}.wimi-date-point span{display:block;font-size:9px}.wimi-pending{padding:8px 14px 0}.wimi-pending>button{padding:8px 0}.wimi-pending span{font-size:14px}.wimi-pending b,.wimi-pending small{font-size:12px}.wimi-timeline-note{font-size:12px}.wimi-progress-header{display:none}.wimi-progress-row{grid-template-columns:1fr}.wimi-progress-row>td{padding:8px 14px;font-size:14px}.wimi-progress-row>td:nth-child(2)::before{content:'当前阶段 · ';color:var(--muted)}.wimi-progress-row>td:nth-child(3)::before{content:'源表进展 · ';color:var(--muted)}.wimi-progress-row>td:nth-child(4)::before{content:'下一目标 · ';color:var(--muted)}input,textarea,select{font-size:16px}.mb-dialog{padding:20px;max-height:90dvh}.mb-milestone{flex-wrap:wrap}.mb-milestone>div{flex-basis:70%}.mb-project-head{align-items:flex-start}.mb-project h2{font-size:19px}.gallery-toolbar label{flex-wrap:wrap}.gallery-toolbar input,.gallery-toolbar select{width:100%;max-width:100%}.gallery-grid{grid-template-columns:1fr}.grid{grid-template-columns:1fr}.stats{grid-template-columns:1fr}.stat{border-right:0;border-bottom:1px solid var(--line)}.chat-log .agent-message{max-width:100%}.chat-composer textarea{font-size:16px}.chat-toolbar{gap:8px}.molecular-history{max-height:none}.molecular-file-pair,.molecular-history{grid-template-columns:1fr}.chat-page .chat-frame{min-height:360px}.page-head p{overflow-wrap:anywhere}.shell>header>span{min-width:0}.mb-toolbar label{min-width:0}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
@media print{.skip-link,.mb-topbar,.mb-table-tools,.mb-toolbar-actions,.mb-status-line details,#mb-back{display:none!important}.shell{margin:0}main{padding:0}.wimi-timeline-row{break-inside:avoid;grid-template-columns:150px minmax(0,1fr) 180px}.wimi-timeline-header{display:grid;grid-template-columns:150px minmax(0,1fr) 180px}.wimi-project-link,.wimi-pending>button{display:flex!important}.wimi-date-point,.wimi-duration{display:block!important}.wimi-progress-row{break-inside:avoid}.wimi-track{margin:0}.wimi-track::before{display:none}}
/* Keep the time axis in the first viewport; evidence disclosures do not reserve blank space. */
.mb-status-line>details{margin:0}.mb-status-line{padding:8px 0}.mb-metrics{padding:8px 0 12px}.mb-table-tools{padding:12px 0}.page-head>.badge{display:none}.wimi-progress-table{display:block;width:100%;border-collapse:separate;border-spacing:0}.wimi-progress-table thead,.wimi-progress-table tbody{display:block}.wimi-progress-row>td:first-child{padding:0}.wimi-progress-row>td{border:0;text-align:left}.wimi-progress-header>th{border:0;text-align:left;font-weight:500}
@media(max-width:767px){.wimi-progress-table thead{display:none}.wimi-date-point{min-width:44px;min-height:44px}.mb-switch button{min-height:44px}.mb-status-line>details>summary{min-height:44px}}

.wimi-quarter-scale{display:none}@media(max-width:767px){.wimi-track::before{display:none}.wimi-quarter-scale{display:grid;grid-template-columns:repeat(4,1fr);position:absolute;inset:0 0 auto;font:10px var(--wimi-mono);color:var(--muted);padding:3px 5px;border-bottom:1px solid var(--line)}}
.brand{flex-wrap:wrap}.brand>div{min-width:0;max-width:100%}.brand b{overflow-wrap:anywhere}.brand span{white-space:normal}.mb-year-label input{width:7em}.wimi-months i{display:none}.wimi-duration{border-color:#577aab}.wimi-duration.done{border-color:#4d775c}.wimi-duration.blocked{border-color:#a34e43}

/* A project narrative: one continuous line, readable dated nodes, undated goals alongside. */
.mainline-help{font-size:12px;color:var(--muted);margin:0 0 12px}.project-mainline{background:var(--wimi-surface);border:1px solid var(--line);border-radius:var(--wimi-radius);margin-bottom:20px;padding:20px 24px;min-width:0}.mainline-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:20px}.mainline-heading h2{margin:4px 0;font-size:19px;line-height:1.5}.mainline-heading small{font-family:var(--wimi-mono)}.mainline-heading span{font-size:12px;color:var(--muted)}.mainline-actions{display:flex;gap:8px;flex-wrap:wrap;flex-shrink:0}.mainline-scroll{overflow-x:auto;overscroll-behavior-x:contain;max-width:100%;padding:4px 2px 12px}.mainline-track{display:flex;list-style:none;padding:0;margin:0;min-width:100%;width:max-content;align-items:stretch}.mainline-node{list-style:none;min-width:0;overflow-wrap:anywhere}.mainline-track>.mainline-node{flex:1 0 240px;width:240px;position:relative;padding-right:24px}.mainline-track>.mainline-node::before{content:'';position:absolute;left:6px;right:-6px;top:13px;border-top:2px solid #a8b5c8}.mainline-track>.mainline-node:last-child::before{right:16px}.mainline-date{position:relative;display:flex;align-items:center;gap:10px;font:12px/24px var(--wimi-mono);color:var(--muted);margin-bottom:16px}.mainline-date>span:first-child{background:var(--wimi-surface);font-size:15px;color:var(--wimi-accent);line-height:24px;padding-right:3px}.mainline-date>span:last-child{background:var(--wimi-surface);padding:0 6px}.mainline-node.done .mainline-date>span:first-child{color:var(--wimi-success)}.mainline-node.blocked .mainline-date>span:first-child{color:var(--wimi-danger)}.mainline-node-content{border-left:2px solid var(--line);padding-left:14px}.mainline-node.progress .mainline-node-content{border-left-color:#8aa7dd}.mainline-node-content>small{font-size:11px}.mainline-node-content>p{margin:8px 0;font-size:14px;line-height:1.8}.mainline-node-content>details{font-size:12px;color:var(--muted);margin:6px 0}.mainline-node-content>details>summary{min-height:30px;line-height:30px}.mainline-node-content .quiet{font-size:12px;padding:8px 0}.mainline-undated{border-top:1px dashed var(--line);margin-top:12px;padding-top:14px}.mainline-undated h3{font-size:12px;color:var(--muted);font-weight:500;margin:0 0 14px}.mainline-undated h3 small{margin-left:8px}.mainline-undated>ul{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr));gap:20px;margin:0;padding:0}.mainline-undated .mainline-date{margin-bottom:8px}.mainline-evidence{margin-top:12px;font-size:12px;color:var(--muted);border-top:1px solid var(--line);padding-top:6px}.mainline-evidence>summary{min-height:36px;line-height:36px}.mainline-evidence pre{max-height:320px;overflow:auto;white-space:pre-wrap;overflow-wrap:anywhere}.mainline-empty{font-size:13px;color:var(--muted);padding:12px 0}.project-mainline:focus-within{border-color:#9aafd0}
@media(max-width:767px){.project-mainline{padding:16px}.mainline-heading{flex-direction:column;margin-bottom:16px}.mainline-actions{flex-shrink:1}.mainline-actions button{padding:8px 12px}.mainline-scroll{overflow:visible;padding:0}.mainline-track{display:block;width:auto;min-width:0}.mainline-track>.mainline-node{width:auto;max-width:none;padding:0 0 24px 24px}.mainline-track>.mainline-node::before{left:6px;right:auto;top:12px;bottom:-12px;border-top:0;border-left:2px solid #a8b5c8}.mainline-track>.mainline-node:last-child::before{right:auto;bottom:16px}.mainline-date{margin-bottom:8px}.mainline-track .mainline-date>span:first-child{position:absolute;left:-25px;padding:0}.mainline-date>span:last-child{padding-left:0}.mainline-node-content{border-left:0;padding-left:0}.mainline-node-content>p{font-size:16px}.mainline-undated>ul{grid-template-columns:1fr}.mainline-evidence>summary,.mainline-node-content>details>summary{min-height:44px;line-height:44px}}
@media print{.mainline-actions,.mainline-node-content>button,.mainline-evidence,.mainline-help{display:none!important}.project-mainline{break-inside:avoid;padding:12px;margin-bottom:16px}.mainline-scroll{overflow:visible}.mainline-track{width:auto;min-width:0;flex-wrap:wrap}.mainline-track>.mainline-node{flex:1 1 180px;width:auto;max-width:none}.mainline-heading{margin-bottom:12px}}