:root{--bg:#090a2a;--surface:#171047;--surface2:#100c34;--cyan:#26d9f2;--magenta:#f438b8;--violet:#8a4dff;--green:#36e3c1;--red:#ff657a;--gold:#f5c76a;--text:#f7f6ff;--muted:#b8b5d9;--dim:#7774a4;--border:rgba(138,77,255,.28)}
*{box-sizing:border-box}body{margin:0;min-height:100vh;color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;background:#090a2a;background-image:linear-gradient(rgba(138,77,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(138,77,255,.04) 1px,transparent 1px);background-size:24px 24px;line-height:1.55}.navbar{min-height:64px;padding:0 24px;display:flex;align-items:center;gap:28px;background:rgba(23,16,71,.97);border-bottom:2px solid var(--magenta);position:sticky;top:0;z-index:30}.logo{color:var(--magenta);font-size:20px;font-weight:800;text-decoration:none;white-space:nowrap}.logo:before{content:"⚡";color:var(--cyan);margin-right:7px}.nav-tabs{display:flex;gap:7px;align-items:center;flex-wrap:wrap}.nav-tab{padding:9px 13px;border:1px solid transparent;border-radius:7px;color:var(--muted);font-size:14px;font-weight:600;text-decoration:none}.nav-tab:hover,.nav-tab.active{color:var(--text);border-color:var(--magenta);background:linear-gradient(135deg,rgba(244,56,184,.14),rgba(38,217,242,.12))}.main{max-width:1600px;margin:auto;padding:30px 24px 55px}.hero{margin-bottom:20px}.hero h1{font-size:34px;line-height:1.2;margin:5px 0 9px}.hero p{margin:0;color:var(--muted);max-width:900px}.eyebrow{color:var(--cyan);font-size:11px;font-weight:800;letter-spacing:.14em}.scope-note,.toolbar{display:flex;gap:13px;align-items:center;padding:13px 16px;border:1px solid var(--border);background:rgba(23,16,71,.75);border-radius:10px;color:var(--muted)}.scope-note strong{color:var(--gold);white-space:nowrap}.scope-note button{margin-left:auto}.details-panel{padding:14px 17px;color:var(--muted);background:rgba(10,8,40,.8);border:1px solid var(--border);border-top:0;border-radius:0 0 10px 10px}.toolbar{margin-top:14px;justify-content:space-between}.toolbar label{font-weight:700;color:var(--text)}select,button{font:inherit}.toolbar select{margin-left:10px;padding:9px 34px 9px 12px;border:1px solid var(--violet);border-radius:7px;background:#0c0a31;color:var(--text)}button{cursor:pointer}.stage-key{display:flex;gap:8px;flex-wrap:wrap}.stage-key span,.stage-badge{padding:4px 9px;border-radius:99px;font-size:12px;font-weight:700}.early{background:rgba(54,227,193,.13);color:var(--green)}.middle{background:rgba(38,217,242,.13);color:var(--cyan)}.late{background:rgba(138,77,255,.17);color:#b995ff}.very-late{background:rgba(244,56,184,.15);color:#ff85d7}.metadata{display:grid;grid-template-columns:repeat(5,1fr);margin:14px 0;border:1px solid var(--border);border-radius:10px;overflow:hidden;background:rgba(16,12,52,.78)}.metadata div{padding:11px 14px;border-right:1px solid var(--border)}.metadata div:last-child{border-right:0}.metadata span{display:block;color:var(--dim);font-size:11px}.metadata strong{font-size:15px}.status{display:none;margin:12px 0;padding:11px 14px;border:1px solid rgba(38,217,242,.35);border-radius:8px;color:var(--cyan);background:rgba(38,217,242,.08)}.status.visible{display:block}.status.error{border-color:rgba(255,101,122,.5);color:var(--red)}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:20px}.section-heading h2{margin:2px 0}.section-heading p{margin:0;color:var(--muted)}.day-overview{margin-top:22px}.day-tabs{display:flex;gap:8px;margin:14px 0;overflow-x:auto}.day-group{display:flex;gap:8px;align-items:center;padding:5px;border:1px solid var(--border);border-radius:8px;background:rgba(16,12,52,.6);white-space:nowrap}.day-group>span{font-size:11px;font-weight:700;padding-left:5px}.day-tab,.scope-note button,.canvas-actions button{border:1px solid var(--border);border-radius:7px;background:#100c34;color:var(--muted);padding:7px 10px}.day-tab.active,.day-tab:hover,.canvas-actions button:hover{color:var(--text);border-color:var(--cyan);background:rgba(38,217,242,.1)}.archetype-list{display:flex;gap:10px;overflow-x:auto;padding:2px 2px 12px}.archetype-item{min-width:290px;max-width:340px;text-align:left;padding:13px;border:1px solid var(--border);border-radius:10px;color:var(--text);background:linear-gradient(150deg,rgba(23,16,71,.95),rgba(10,8,42,.95))}.archetype-item:hover{border-color:var(--cyan);transform:translateY(-1px)}.archetype-top,.sample-row,.node-stats,.rank-meta{display:flex;justify-content:space-between;gap:10px}.archetype-top span{color:var(--cyan)}.sample-row{font-size:12px;color:var(--muted);margin-top:8px}.route-cards{display:flex;gap:5px;align-items:flex-end;overflow-x:auto;padding:7px 0}.route-card{width:58px;flex:0 0 auto}.route-card.size-Medium{width:85px}.route-card.size-Large{width:112px}.route-card-art{height:78px;border-radius:6px;background:#080722;border:1px solid var(--border);display:flex;align-items:center;justify-content:center;overflow:hidden}.route-card.size-Medium .route-card-art{height:78px}.route-card.size-Large .route-card-art{height:78px}.route-card-art img{width:100%;height:100%;object-fit:contain}.route-card-art span{font-size:10px;padding:3px;text-align:center}.route-card small{display:block;margin-top:3px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;text-align:center;color:var(--muted);font-size:10px}.route-card.compact{width:42px}.route-card.compact.size-Medium{width:62px}.route-card.compact.size-Large{width:82px}.route-card.compact .route-card-art{height:57px}.route-card.compact small{font-size:9px}.route-workspace{margin-top:14px;border:1px solid var(--border);border-radius:12px;background:rgba(10,8,40,.88);overflow:hidden}.canvas-toolbar{height:62px;padding:10px 14px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--border);background:rgba(23,16,71,.88)}.canvas-toolbar>div:first-child{display:grid}.canvas-toolbar span{color:var(--muted);font-size:12px}.canvas-actions{display:flex;gap:7px}.canvas-viewport{height:650px;position:relative;overflow:hidden;touch-action:none;cursor:grab;background-image:radial-gradient(circle,rgba(138,77,255,.22) 1px,transparent 1px);background-size:22px 22px}.canvas-viewport.dragging{cursor:grabbing}.canvas-world{position:absolute;left:0;top:0;width:5000px;height:3000px;transform-origin:0 0;will-change:transform}.route-edges,.route-nodes{position:absolute;inset:0}.route-edges{pointer-events:none;overflow:visible}.route-edges path{fill:none;stroke:rgba(38,217,242,.55);stroke-width:3}.route-edges text{fill:var(--gold);font-size:12px;font-weight:700;text-anchor:middle;paint-order:stroke;stroke:#090a2a;stroke-width:5px}.canvas-node{position:absolute;width:245px;min-height:154px;padding:12px;text-align:left;border:1px solid var(--border);border-radius:12px;color:var(--text);background:linear-gradient(150deg,#1d1555,#0d0a35);box-shadow:0 12px 30px rgba(0,0,0,.28)}.canvas-node:hover,.canvas-node.selected{border-color:var(--cyan);box-shadow:0 0 0 2px rgba(38,217,242,.18),0 15px 36px rgba(0,0,0,.35)}.canvas-node.middle{border-top:3px solid var(--cyan)}.canvas-node.early{border-top:3px solid var(--green)}.canvas-node.late{border-top:3px solid var(--violet)}.canvas-node.very-late{border-top:3px solid var(--magenta)}.node-day{display:inline-block;color:var(--gold);font-size:11px;font-weight:800}.canvas-node strong{display:block;margin:3px 0;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.canvas-node .route-cards{padding:3px 0}.canvas-node .node-stats{font-size:11px;color:var(--muted)}.canvas-node>small{display:block;margin-top:5px;color:var(--cyan)}.canvas-empty{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--muted)}.canvas-empty strong{color:var(--text);font-size:19px}.canvas-empty[hidden]{display:none}.node-detail{position:fixed;z-index:60;top:0;right:0;width:min(570px,92vw);height:100vh;padding:28px 24px 50px;overflow-y:auto;background:linear-gradient(160deg,#171047,#090a2a);border-left:1px solid var(--violet);box-shadow:-20px 0 50px rgba(0,0,0,.5);transform:translateX(105%);transition:transform .22s ease}.node-detail.open{transform:translateX(0)}.detail-close{position:absolute;right:15px;top:12px;border:0;background:transparent;color:var(--muted);font-size:30px}.node-detail h2{margin:4px 40px 8px 0}.node-detail section{margin-top:18px;padding-top:15px;border-top:1px solid var(--border)}.node-detail h3{margin:0}.node-detail section>p{margin:3px 0 8px;color:var(--muted);font-size:13px}.detail-stats{display:flex;gap:8px;flex-wrap:wrap}.detail-stats span{padding:7px 9px;border:1px solid var(--border);border-radius:7px;color:var(--muted)}.detail-stats b{color:var(--cyan)}.recommend-list,.association-list{list-style:none;padding:0;margin:0}.recommend-list li{display:grid;grid-template-columns:34px 1fr;gap:8px;padding:10px 0;border-bottom:1px solid var(--border)}.rank{width:28px;height:28px;display:inline-flex;align-items:center;justify-content:center;border-radius:50%;background:linear-gradient(135deg,var(--violet),var(--magenta));font-weight:800}.rank-meta b{color:var(--gold)}.rank-meta span{color:var(--muted)}.association-list li{display:grid;grid-template-columns:34px auto 1fr;gap:10px;align-items:center;padding:8px 0;border-bottom:1px solid var(--border)}.association-list li>div:last-child{text-align:right}.association-list small{display:block;color:var(--muted)}.detail-loading,.detail-error{padding:80px 10px;text-align:center;color:var(--muted)}.detail-error{color:var(--red)}.detail-backdrop{position:fixed;inset:0;z-index:55;background:rgba(0,0,0,.42)}footer{display:flex;justify-content:center;gap:18px;padding:24px;color:var(--dim)}footer a{color:var(--muted)}.muted,.no-card{color:var(--muted)}
@media(max-width:900px){.navbar{align-items:flex-start;flex-direction:column;gap:8px;padding:12px 18px}.nav-tabs{width:100%;flex-wrap:nowrap;overflow-x:auto}.nav-tab{flex:none}.metadata{grid-template-columns:repeat(3,1fr)}.canvas-viewport{height:580px}}
@media(max-width:650px){.main{padding:22px 10px 40px}.hero h1{font-size:27px}.scope-note,.toolbar,.section-heading{align-items:flex-start;flex-direction:column}.scope-note button{margin-left:0}.toolbar label,.toolbar select{width:100%;margin-left:0}.stage-key{display:grid;grid-template-columns:1fr 1fr;width:100%}.metadata{grid-template-columns:repeat(2,1fr)}.metadata div{border-bottom:1px solid var(--border)}.canvas-toolbar{height:auto;align-items:flex-start;gap:8px;flex-direction:column}.canvas-actions{width:100%;overflow-x:auto}.canvas-actions button{white-space:nowrap}.canvas-viewport{height:540px}.archetype-item{min-width:270px}.route-card{width:52px}.route-card.size-Medium{width:76px}.route-card.size-Large{width:100px}.node-detail{padding:24px 14px 40px}.association-list li{grid-template-columns:32px auto 1fr}}

/* 2026-09-21 candidate usability pass */
.node-detail{width:clamp(520px,45vw,720px)}
.canvas-node{width:320px;min-height:220px;height:auto;padding:16px;overflow:visible}
.canvas-node .route-cards{overflow:visible;flex-wrap:wrap;align-items:flex-start;row-gap:9px}
.canvas-node .route-card{width:66px}
.canvas-node .route-card.size-Medium{width:96px}
.canvas-node .route-card.size-Large{width:128px}
.route-cards.slot-ordered{display:grid;grid-template-columns:repeat(var(--slot-count),minmax(44px,1fr));gap:8px;align-items:end;overflow:visible}
.route-cards.slot-ordered .route-slot-empty{display:block;min-width:44px;height:1px}
.canvas-node .route-card-art,.canvas-node .route-card.size-Medium .route-card-art,.canvas-node .route-card.size-Large .route-card-art{height:94px}
.canvas-node>strong{display:block;font-size:15px;line-height:1.45;margin-top:7px;white-space:normal;overflow:visible}
.canvas-node .route-card small{white-space:normal;overflow:visible;text-overflow:clip;line-height:1.25}
.node-expand{display:block;width:100%;margin-top:12px;padding:7px 10px;border:1px solid var(--cyan);border-radius:7px;color:var(--cyan);background:rgba(38,217,242,.1);font-weight:700;cursor:pointer}
.node-expand:hover{background:rgba(38,217,242,.2)}
.representative-label{display:block;margin:7px 0 3px;color:var(--gold);font-weight:800;letter-spacing:.05em}
.representative-card-list{list-style:none;margin:12px 0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:10px}
.representative-card-list li{display:flex;align-items:center;gap:10px;padding:10px;border:1px solid rgba(245,199,106,.32);border-radius:9px;background:rgba(245,199,106,.07)}
.representative-card-list .route-card{flex:none}.representative-card-list li>div:last-child{display:flex;flex-direction:column}.representative-card-list small{color:var(--muted)}
.route-edges .cross-day path{stroke-dasharray:10 8;stroke:var(--gold)}
.route-edges .cross-day text{fill:var(--gold)}
.canvas-focus{overflow:hidden}
.route-workspace.focused{position:fixed;inset:0;z-index:50;margin:0;border:0;border-radius:0;background:var(--bg)}
.route-workspace.focused .canvas-toolbar{height:70px;padding-left:22px;padding-right:22px}
.route-workspace.focused .canvas-viewport{height:calc(100vh - 70px)}
.share-compositions{display:grid;gap:12px;margin:14px 0}.share-compositions>div{padding:12px;border:1px solid var(--border);border-radius:8px}.share-card-items{display:flex;flex-wrap:wrap;gap:6px;margin:7px 0}.share-card-item{display:inline-flex;align-items:center;gap:6px;padding:5px 8px;border-radius:5px;background:rgba(38,217,242,.12);color:var(--text);font-size:12px}.share-card-item img.share-card-art{object-fit:contain;border-radius:4px;display:block}.share-card-item img.share-card-art.size-Small{width:18px;height:36px}.share-card-item img.share-card-art.size-Medium{width:36px;height:36px}.share-card-item img.share-card-art.size-Large{width:54px;height:36px}.share-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.share-action-button{display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:10px 16px;border:1px solid var(--cyan);border-radius:8px;background:rgba(38,217,242,.1);color:var(--cyan);font:inherit;font-weight:700;text-decoration:none;cursor:pointer;box-sizing:border-box}.share-action-button:hover{background:rgba(38,217,242,.2);box-shadow:0 0 14px rgba(38,217,242,.22)}.share-action-button:disabled{opacity:.6;cursor:wait}.route-share-image{position:fixed;left:-9999px;top:0;width:760px;padding:34px;background:#090a2a;color:#f7f6ff;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;border:1px solid rgba(38,217,242,.3);border-radius:14px}.route-share-image h2{margin:8px 0 16px}.route-share-image h3{color:#26d9f2}.route-share-image-meta{color:#b8b5d9}.route-share-image-footer{text-align:center;margin-top:24px;padding-top:12px;border-top:1px solid rgba(38,217,242,.2);color:#26d9f2;font-weight:700}.route-share-overlay{position:fixed;inset:0;z-index:100;background:rgba(0,0,0,.78);display:flex;align-items:center;justify-content:center;padding:20px}.route-share-modal{max-width:680px;width:100%;padding:20px;background:#171047;border:1px solid var(--border);border-radius:12px}.route-share-modal img{display:block;width:100%;max-height:70vh;object-fit:contain;margin:12px 0}.route-share-modal button,.route-share-modal a{display:inline-block;padding:8px 14px;border:1px solid var(--cyan);border-radius:7px;background:rgba(38,217,242,.1);color:var(--cyan);text-decoration:none;cursor:pointer}
.share-node-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:9px;margin:14px 0}.share-node-stats span{display:flex;flex-direction:column;padding:10px 12px;border:1px solid var(--border);border-radius:8px;color:var(--cyan);font-weight:800}.share-node-stats b{color:var(--muted);font-size:11px}.share-ranking-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:16px 0}.share-ranking{padding:12px;border:1px solid var(--border);border-radius:9px;background:rgba(9,10,42,.5)}.share-ranking h3{margin:0 0 8px}.share-ranking ol{list-style:none;padding:0;margin:0}.share-ranking li{display:grid;grid-template-columns:24px 1fr auto;align-items:center;gap:7px;padding:7px 0;border-bottom:1px solid rgba(138,77,255,.15)}.share-ranking li:last-child{border-bottom:0}.share-rank{color:var(--gold);font-weight:800}.share-rank-stat{text-align:right}.share-rank-stat b,.share-rank-stat small{display:block}.share-rank-stat b{color:var(--cyan)}.share-rank-stat small{color:var(--muted)}.share-public-link{display:flex;flex-direction:column;gap:5px;padding:11px 13px;border:1px solid rgba(38,217,242,.35);border-radius:8px;background:rgba(38,217,242,.08)}.share-public-url{color:var(--cyan);overflow-wrap:anywhere;font-size:12px}.route-share-image-footer{display:flex;flex-direction:column;gap:5px}#focus-view[aria-pressed="true"]{border-color:var(--cyan);color:var(--cyan);background:rgba(38,217,242,.12)}@media(max-width:760px){.share-node-stats{grid-template-columns:1fr 1fr}.share-ranking-grid{grid-template-columns:1fr}}
.share-card{max-width:760px;padding:24px;border:1px solid var(--border);border-radius:14px;background:rgba(23,16,71,.82);box-shadow:0 18px 50px rgba(0,0,0,.22)}
.share-card h2{margin:6px 0 18px;font-size:26px}.share-card p{color:var(--muted)}.share-meta{display:flex;gap:12px;flex-wrap:wrap;margin:14px 0}.share-meta span{display:flex;flex-direction:column;gap:2px;padding:10px 14px;border:1px solid var(--border);border-radius:8px;color:var(--muted)}.share-meta b{color:var(--text);font-size:12px}.share-open-route,.share-back-link{display:inline-block;color:var(--cyan);font-weight:700;text-decoration:none}.share-open-route{margin-top:8px;padding:10px 14px;border:1px solid var(--cyan);border-radius:8px;background:rgba(38,217,242,.1)}.detail-share{margin:8px 0 14px;padding:8px 12px;border:1px solid var(--cyan);border-radius:7px;color:var(--cyan);background:rgba(38,217,242,.1);font-weight:700;cursor:pointer}.detail-share:disabled{opacity:.6;cursor:wait}