:root{font-family:Microsoft YaHei,PingFang SC,system-ui,sans-serif;color:#202634;background:#f5f7fb;font-synthesis:none;line-height:1.55}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 30% -10%,#fff 0,#f5f7fb 45%,#edf1f7)}button,input,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:default;opacity:.55}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #95a5ff;outline-offset:3px}button:disabled.voted{opacity:1}.shell{min-height:100vh}.topbar{min-height:70px;background:#fffffff0;border-bottom:1px solid #e4e9f1;display:flex;align-items:center;padding:12px 5vw;gap:28px}.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:21px;color:inherit;text-decoration:none;white-space:nowrap}.brand small{font-size:11px;color:#74819a;font-weight:500}.brand-mark{width:31px;height:31px;border-radius:9px;background:#3347d5;color:#fff;display:grid;place-items:center;font-size:17px;box-shadow:0 6px 13px #3347d52b}.room-chip{margin-left:auto;background:#f1f4fb;padding:8px 13px;border-radius:9px;font-size:12px;color:#5e6b85}.ghost-btn,.map-mode,.text-btn{border:0;background:transparent;color:#5364c6;font-size:12px;padding:6px}.layout{max-width:1400px;margin:0 auto;padding:36px 32px 90px;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(340px,.9fr);gap:30px}.main-column{min-width:0}.eyebrow{font-size:12px;color:#6d7891;display:flex;align-items:center;gap:7px;margin-bottom:16px}.pulse{width:7px;height:7px;border-radius:50%;background:#e2a04e;box-shadow:0 0 0 5px #e2a04e17;flex-shrink:0}.heading-row{display:flex;justify-content:space-between;align-items:start;gap:15px}h1{font-size:33px;line-height:1.25;margin:0 0 9px;letter-spacing:-1px}h2{font-size:18px;margin:0 0 5px}h3{font-size:16px;margin:11px 0 6px;line-height:1.6}.subtitle,.section-head p{color:#6e7b93;font-size:12px;margin:0}.history-btn{border:1px solid #dce3ef;border-radius:8px;padding:8px 10px;background:#fff;color:#65728c;font-size:12px;white-space:nowrap}.section-head{display:flex;align-items:end;justify-content:space-between;gap:15px;margin:0 0 15px}.plan-form{margin:25px 0 18px;padding:22px;border-radius:15px;background:#fff;border:1px solid #e1e7f0;box-shadow:0 6px 22px #25325306}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 15px}.field{display:flex;flex-direction:column;gap:7px;margin:0 0 15px;font-size:12px;font-weight:600;color:#4d5b76}.field input,.field textarea{min-width:0;width:100%;border:1px solid #dbe2ee;border-radius:8px;background:#fcfdff;padding:10px;color:#27334c;font-size:13px;font-weight:400;outline:none}.field input:focus,.field textarea:focus{border-color:#6978dd;box-shadow:0 0 0 3px #6978dd14}.field textarea{resize:vertical;min-height:75px}.field small{font-size:11px;font-weight:400;color:#748098;line-height:1.6}.constraints{margin:0 0 15px;font-size:12px;color:#5e6c89}.constraints summary{cursor:pointer;margin-bottom:12px}.primary-btn{width:100%;border:0;border-radius:9px;padding:12px 16px;background:#5365d9;color:#fff;font-size:13px;font-weight:600;box-shadow:0 6px 18px #5265d523}.hint{font-size:12px;line-height:1.75;color:#738097;margin:8px 0 0}.preference-box{padding:12px;background:#f5f7ff;border-radius:9px;margin-bottom:16px}.preference-box .field{margin-bottom:3px}.preference-box>small{display:block;font-size:10px;color:#748098}.error-panel{background:#fff1ed;border:1px solid #ecc5ba;border-radius:9px;padding:12px 14px;margin:20px 0;font-size:13px;color:#983d27;overflow-wrap:anywhere}.error-panel button{display:block;border:0;padding:5px 0;background:transparent;text-decoration:underline;color:inherit;margin-top:5px}.room-summary{margin-top:20px;padding:14px 16px;border:1px solid #e2e7f1;border-radius:12px;background:#fff;position:relative;font-size:12px;color:#61708b}.room-summary p{margin:2px 0}.room-summary button{margin-top:5px;padding-left:0}.members{display:flex;flex-wrap:wrap;gap:10px;margin:16px 0}.members>span{background:#eaf0fc;border-radius:9px;padding:8px 12px;font-size:11px;color:#445b91}.members small{display:block;max-width:240px;font-size:10px;margin-top:3px;color:#697995;overflow-wrap:anywhere}.generation{display:flex;gap:12px;align-items:center;background:#eef2ff;border-radius:10px;padding:14px;margin:15px 0 24px;font-size:12px;color:#4f63b9;overflow-wrap:anywhere}.generation p{font-size:11px;margin:3px 0 0}.generation-failed{background:#fff1e9;color:#915638}.spinner{width:19px;height:19px;flex-shrink:0;border:2px solid #b6c1f1;border-top-color:#596dda;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.empty-state{background:#fff;border:1px dashed #cfd7e6;border-radius:13px;padding:35px 20px;color:#7b879e;text-align:center;font-size:13px}.cards{display:grid;gap:14px}.route-card{background:#fff;border:1px solid #dfe6ef;border-radius:14px;padding:17px 18px 14px;transition:border-color .18s;box-shadow:0 6px 18px #26365705}.route-card.selected{border-color:#5567dd;box-shadow:0 9px 24px #5265d51c}.card-top,.card-bottom,.route-meta,.map-footer{display:flex;align-items:center}.card-top{justify-content:space-between}.route-tag{background:#f2f4f8;color:#6c7890;border-radius:4px;padding:4px 7px;font-size:10px}.active-tag{background:#eaecff;color:#5362d4}.route-note{font-size:12px;color:#738097;margin:0;white-space:pre-line;overflow-wrap:anywhere}.route-meta{gap:8px 14px;flex-wrap:wrap;margin:13px 0;color:#65728a;font-size:11px}.route-meta span:first-child{color:#4f5fca;font-weight:600}.timeline{border-top:1px solid #edf0f5;padding-top:13px}.stop{display:grid;grid-template-columns:24px 16px 1fr;min-height:54px}.time{font-size:11px;color:#7d899e;padding-top:3px}.line-dot{height:9px;width:9px;border-radius:50%;background:#586add;margin-top:6px}.stop-body{padding-bottom:13px;display:flex;gap:4px 8px;align-items:baseline;flex-wrap:wrap;min-width:0}.stop-kind{font-size:10px;background:#f0f3f8;color:#748097;padding:2px 5px;border-radius:3px}.stop-body b{font-size:12px;overflow-wrap:anywhere}.stop-body small{width:100%;font-size:10px;color:#7a879c;overflow-wrap:anywhere}.stop-body .leg-detail{color:#4b6aaa;margin-top:2px}.commutes{padding:7px 0 5px;border-top:1px solid #edf0f5}.commutes p{font-size:11px;color:#79859a;margin:6px 0;display:flex;flex-wrap:wrap;justify-content:space-between;gap:3px 12px}.commutes b{font-weight:500;color:#52617c}.commutes small{width:100%;color:#9c6544}.verification{font-size:10px;color:#8b6c42;margin:6px 0}.warnings{font-size:10px;color:#96684d;padding-left:16px;margin:8px 0;line-height:1.7}.card-bottom{border-top:1px solid #edf0f5;padding-top:12px;gap:10px}.vote-btn{border:1px solid #d9e0ef;background:#fff;color:#5263d4;border-radius:7px;padding:8px 13px;font-size:11px}.vote-btn.voted{background:#5869dc;color:#fff;border-color:#5869dc}.votes{color:#6f7d96;font-size:11px}.comment-box{margin-top:19px;background:#fff;border:1px solid #e1e7f0;border-radius:14px;padding:16px 18px}.comment-title{display:flex;gap:9px;align-items:center}.comment-icon{height:26px;width:26px;border-radius:8px;background:#fff2df;color:#c48634;display:grid;place-items:center}.comment-title b,.comment-title span{display:block}.comment-title b{font-size:12px}.comment-title span{font-size:10px;color:#7c899d;margin-top:3px}.comment-input{display:flex;gap:7px;margin-top:13px}.comment-input input{flex:1;min-width:0;border:1px solid #dce3ef;border-radius:7px;padding:10px 11px;font-size:12px;outline:0}.comment-input input:focus{border-color:#7887d9}.comment-input button{border:0;background:#f0f2ff;color:#5564d2;border-radius:7px;padding:0 14px;font-size:12px;white-space:nowrap}.comment-list{border-top:1px solid #edf0f5;margin-top:12px;padding-top:10px;display:grid;gap:10px;font-size:12px}.comment-list b{margin-right:8px}.comment-list span{color:#6d7891;white-space:pre-wrap;overflow-wrap:anywhere}.comment-list small{display:block;color:#8a97aa;font-size:10px;margin-top:3px}.map-panel{position:sticky;top:24px;height:fit-content;background:#fff;border:1px solid #e0e6ef;border-radius:15px;overflow:hidden;box-shadow:0 10px 28px #2636570b}.map-top{display:flex;justify-content:space-between;align-items:center;padding:12px 17px;border-bottom:1px solid #edf0f4;gap:10px}.map-label{font-size:12px;font-weight:600}.map-label i{display:inline-block;width:7px;height:7px;border-radius:50%;background:#5266dc;margin-right:6px}.map-canvas{height:570px;position:relative;background:#edf0f5}.map-status{font-size:11px;color:#6d7891;padding:12px 16px;margin:0;line-height:1.8}.map-footer{padding:12px 16px;font-size:10px;color:#7d899e;border-top:1px solid #eef0f5;display:grid;gap:8px;line-height:1.65}.map-legend{display:flex;flex-wrap:wrap;gap:7px 14px;color:#64718a}.map-legend span{display:inline-flex;align-items:center;gap:5px;white-space:nowrap}.legend-line{display:inline-block;width:24px;height:0;border-top:4px solid;border-radius:4px}.legend-main{border-color:#d9384f}.legend-commute{border-top-style:dashed}.legend-commute-a{border-color:#2f64d6}.legend-commute-b{border-color:#e08a2e}.map-privacy{color:#8a96a9}.statusbar{position:fixed;z-index:5;bottom:0;left:0;right:0;min-height:40px;background:#fff;border-top:1px solid #e3e8f0;display:flex;justify-content:space-between;align-items:center;gap:12px;padding:10px 5vw;color:#7c899d;font-size:10px}.history-panel{display:flex;justify-content:space-between;align-items:center;gap:12px;margin:15px 0;padding:13px;border-radius:8px;background:#eef2ff;color:#5967c9;font-size:11px}.history-panel span{display:block;color:#74809a;font-size:10px;margin-top:3px}.history-actions{display:flex;flex-wrap:wrap;gap:7px}.history-panel button{border:0;background:#fff;color:#5363d2;border-radius:5px;padding:6px 9px;font-size:10px;white-space:nowrap}.toast{position:fixed;bottom:62px;left:50%;transform:translate(-50%);background:#232b3c;color:#fff;padding:12px 16px;border-radius:8px;font-size:12px;box-shadow:0 7px 24px #18203535;z-index:100;max-width:90vw;width:max-content}@media(max-width:960px){.layout{grid-template-columns:1fr;padding:28px 18px 75px}.map-panel{position:relative;top:0}.map-canvas{height:400px}.topbar{padding:12px 18px;gap:15px}.brand small{display:none}.room-chip{margin-left:auto}h1{font-size:29px}}@media(max-width:520px){.topbar{gap:7px}.brand{font-size:18px;gap:7px}.room-chip{font-size:10px;padding:7px}.ghost-btn{font-size:10px}.plan-form{padding:16px}.form-grid{gap:0 12px}.field input{font-size:12px}.route-card{padding:15px}.route-meta{gap:7px}.section-head{align-items:start}.map-canvas{height:340px}.history-panel{display:block}.history-actions{margin-top:10px}.statusbar{font-size:9px;padding:9px 12px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}.spinner{animation:none}.route-card{transition:none}}:root{--ink: #111722;--ink-soft: #536071;--paper: #f5f2ec;--paper-2: #fffdf9;--coral: #e54b45;--coral-dark: #b73536;--mint: #4cb8a2;--amber: #d88a36;--violet: #7667cf;--line: rgba(17, 23, 34, .12);--shadow: 0 24px 60px rgba(24, 29, 42, .15);--ease: cubic-bezier(.22, .8, .25, 1)}html,body{background:var(--paper);color:var(--ink)}body{font-family:Inter,Noto Sans SC,PingFang SC,Microsoft YaHei,sans-serif}#app{min-height:100vh;background:radial-gradient(circle at 15% 0%,#fffdf9 0 18%,transparent 44%),var(--paper)}.app-shell,.app,.page,.app-container{position:relative;isolation:isolate}.app-shell:before,.app:before{content:"";position:fixed;inset:0;pointer-events:none;z-index:-1;opacity:.25;background-image:radial-gradient(rgba(17,23,34,.16) .55px,transparent .55px);background-size:5px 5px;mix-blend-mode:multiply}.topbar,.top-bar,header,.app-header{min-height:72px;padding:18px clamp(20px,4vw,56px);border-bottom:1px solid var(--line);background:#fffdf9c7;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.brand,.logo,.brand-name{letter-spacing:-.03em;font-weight:800;color:var(--ink)}.brand:before,.logo:before{content:"↗";display:inline-grid;place-items:center;width:28px;height:28px;margin-right:9px;border-radius:9px;background:var(--coral);color:#fff;font-size:15px;transform:rotate(-12deg)}main,.workspace,.content,.page-content{animation:page-in .55s var(--ease) both}.panel,.card,.route-card,.form-card,.timeline-card,.side-panel{border:1px solid var(--line);border-radius:20px;background:#fffdf9d6;box-shadow:0 10px 30px #181d2a0f}.panel:hover,.card:hover,.route-card:hover,.timeline-card:hover{box-shadow:var(--shadow);transform:translateY(-2px);transition:transform .28s var(--ease),box-shadow .28s var(--ease)}h1,h2,.hero-title,.page-title{font-family:"Noto Serif SC",Songti SC,serif;letter-spacing:-.055em;line-height:1.05}h1,.hero-title{font-size:clamp(2.4rem,5vw,5.5rem);max-width:9em}h2,.section-title{letter-spacing:-.04em}.eyebrow,.kicker,.label{color:var(--coral);font-size:.72rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase}button,.button,a.button{border-radius:12px;font-weight:750;transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s}button:hover,.button:hover{transform:translateY(-2px)}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid rgba(229,75,69,.35);outline-offset:3px}button[type=submit],.button.primary,.primary-action,.cta{background:var(--coral);color:#fff;box-shadow:0 12px 25px #e54b4540}button[type=submit]:hover,.button.primary:hover,.primary-action:hover,.cta:hover{background:var(--coral-dark);box-shadow:0 16px 30px #e54b454d}input,select,textarea{border:1px solid rgba(17,23,34,.16);border-radius:11px;background:#ffffffc2;color:var(--ink);transition:border-color .2s,box-shadow .2s}input:focus,select:focus,textarea:focus{border-color:var(--coral);box-shadow:0 0 0 4px #e54b451a}.map-panel,.map-stage,.map-wrap,.map-container,.map-shell{position:relative;overflow:hidden;border-radius:24px;border:1px solid rgba(17,23,34,.14);box-shadow:var(--shadow)}.map-panel:after,.map-stage:after{content:"上海 · 今晚的路线正在成形";position:absolute;left:20px;bottom:18px;z-index:4;padding:7px 10px;border:1px solid rgba(255,255,255,.45);border-radius:99px;background:#111722b3;color:#ffffffeb;font-size:11px;letter-spacing:.04em;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.map-controls,.map-toolbar,.map-actions{border:1px solid rgba(255,255,255,.55);border-radius:14px;background:#fffdf9e0;box-shadow:0 10px 22px #181d2a26;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.route-line,.main-route,.route-path{stroke:var(--coral);filter:drop-shadow(0 2px 2px rgba(255,255,255,.9))}.commute-line{stroke-dasharray:7 7}.route-node,.destination-marker{box-shadow:0 0 0 4px #e54b452e,0 8px 18px #e54b4547}.destination-label,.stop-label,.poi-label{border:1px solid rgba(229,75,69,.35);border-radius:10px;background:var(--coral);color:#fff;box-shadow:0 8px 18px #e54b4533;font-weight:800}.timeline,.route-timeline{position:relative}.timeline:before,.route-timeline:before{content:"";position:absolute;left:18px;top:10px;bottom:10px;width:1px;background:linear-gradient(var(--coral),rgba(229,75,69,.08))}.timeline-item,.timeline-step,.activity-card{position:relative;animation:rise-in .45s var(--ease) both}.timeline-item:nth-child(2),.timeline-step:nth-child(2),.activity-card:nth-child(2){animation-delay:80ms}.timeline-item:nth-child(3),.timeline-step:nth-child(3),.activity-card:nth-child(3){animation-delay:.16s}.step-number,.stop-number,.sequence{background:var(--coral);color:#fff;border:3px solid var(--paper-2);box-shadow:0 0 0 1px var(--coral)}.mode-walk,[data-mode=walk]{color:var(--violet)}.mode-bike,[data-mode=bike]{color:var(--mint)}.legend-item:before,.commute-dot{background:var(--mint)}.legend-item.main:before,.legend-main .legend-dot{background:var(--coral)}.member-chip:nth-child(3n+1) .commute-dot{background:#4263eb}.member-chip:nth-child(3n+2) .commute-dot{background:var(--amber)}.member-chip:nth-child(3n+3) .commute-dot{background:var(--violet)}.status-badge,.room-status{border-radius:99px;background:#4cb8a224;color:#237b6c}.skeleton,.loading-card{background:linear-gradient(100deg,#1117220a 30%,#ffffffbf,#1117220a 60%);background-size:200% 100%;animation:shimmer 1.35s infinite}.toast,.notice,.error-banner{border-radius:14px;border-left:4px solid var(--coral);background:var(--paper-2);box-shadow:var(--shadow)}.premium-shell{min-height:100vh;color:var(--ink)}.premium-masthead{display:grid;grid-template-columns:auto minmax(220px,1fr) auto;gap:28px;align-items:center;padding:14px clamp(20px,4vw,56px);border-bottom:1px solid var(--line);background:#fffdf9eb}.premium-masthead__brand{display:flex;align-items:center;gap:9px;font-size:.77rem;font-weight:850;letter-spacing:.11em;white-space:nowrap}.premium-mark{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:9px;background:var(--coral);color:#fff;font-size:16px;transform:rotate(-10deg)}.premium-masthead__story{display:flex;align-items:baseline;gap:14px;min-width:0}.premium-masthead__eyebrow{color:var(--coral);font-size:.63rem;font-weight:850;letter-spacing:.14em;white-space:nowrap}.premium-masthead__story strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-family:"Noto Serif SC",Songti SC,serif;font-size:1.02rem;letter-spacing:-.025em}.premium-masthead__meta{color:var(--ink-soft);font-size:.74rem;white-space:nowrap}.premium-map-stage{position:relative;min-height:55vh}.premium-button{min-height:42px;padding:10px 16px;border:1px solid var(--line);background:#fffdf9cc}.premium-button.premium-primary{border-color:transparent;background:var(--coral);color:#fff}.premium-field{min-height:42px;padding:10px 12px}.premium-stop{animation:rise-in .45s var(--ease) var(--stagger, 0ms) both}.premium-shell .route-summary,.premium-shell .summary,.premium-shell .plan-summary{padding:clamp(18px,3vw,32px);border-bottom:1px solid var(--line)}.premium-shell .route-summary strong,.premium-shell .summary strong,.premium-shell .plan-summary strong{color:var(--coral-dark);font-size:1.08em}.premium-shell .route-legend,.premium-shell .map-legend,.premium-shell .legend{padding:9px 12px;border:1px solid rgba(17,23,34,.12);border-radius:12px;background:#fffdf9d1;font-size:.78rem}.premium-shell .candidate,.premium-shell .candidate-card,.premium-shell .vote-card{position:relative;overflow:hidden}.premium-shell .candidate.is-selected,.premium-shell .candidate-card.is-selected,.premium-shell .vote-card.is-selected{border-color:var(--coral);box-shadow:0 0 0 3px #e54b451f,var(--shadow)}.premium-shell .candidate.is-selected:before,.premium-shell .candidate-card.is-selected:before,.premium-shell .vote-card.is-selected:before{content:"推荐";position:absolute;top:12px;right:12px;padding:4px 7px;border-radius:99px;background:var(--coral);color:#fff;font-size:.68rem;font-weight:800}.premium-shell [class*=footer]{color:var(--ink-soft);font-size:.78rem}.premium-shell [class*=meta],.premium-shell [class*=muted]{color:var(--ink-soft)}@keyframes page-in{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes rise-in{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@keyframes shimmer{to{background-position:-200% 0}}@media(max-width:900px){.map-panel,.map-stage,.map-wrap,.map-container{min-height:48vh;border-radius:18px}.panel,.card,.route-card{border-radius:16px}h1,.hero-title{font-size:clamp(2.2rem,12vw,4rem)}}@media(max-width:760px){.premium-masthead{grid-template-columns:1fr auto;gap:10px 16px}.premium-masthead__story{grid-column:1 / -1;grid-row:2}.premium-masthead__meta{font-size:.68rem}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}
