:root{--bg:#FAFAFA;--surface:#FFFFFF;--line:#E4E4E7;--hair:#F4F4F5;--ink:#18181B;--sub:#52525B;--mute:#A1A1AA;--err:#DC2626;--accent:#4F46E5;--accent-soft:#EEF2FF;--ok:#10B981;--ok-deep:#065F46;--ok-soft:#ECFDF5;--ok-line:#A7F3D0;--warn:#F59E0B;--warn-deep:#92400E;--warn-soft:#FFFBEB;--sh-sm:0 1px 2px rgba(0,0,0,.05);--sh-md:0 1px 3px rgba(0,0,0,.06);--sh-chip:0 2px 6px rgba(0,0,0,.08)}*{box-sizing:border-box}body,html{height:100%}body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,"Hiragino Sans","Yu Gothic UI",sans-serif;font-size:13px;line-height:1.6}button,input,select,textarea{font-family:inherit;font-size:13px;color:var(--ink)}b{font-weight:600}.ic{width:1em;height:1em;fill:currentColor;vertical-align:-.15em}#layout{display:flex;height:100vh}#sidebar{width:220px;flex:none;background:var(--surface);border-right:1px solid var(--line);display:flex;flex-direction:column;padding:14px 10px 10px;overflow-y:auto}#main{flex:1;overflow-y:auto}#main .inner{max-width:1040px;margin:0 auto;padding:20px 24px 48px}.side-logo{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:700;padding:0 8px 10px}.side-logo .logo-sq{width:26px;height:26px;border-radius:8px;background:var(--accent);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:15px}.side-btn{background:var(--accent);border-radius:10px;box-shadow:0 1px 2px rgba(79,70,229,.35);display:block;color:#fff;border:0;width:100%;padding:8px 0;text-align:center;font-weight:600;cursor:pointer;margin-bottom:6px}.side-head{font-size:11px;color:var(--mute);letter-spacing:.05em;padding:6px 8px 4px;cursor:pointer;user-select:none}.side-item{display:flex;align-items:center;gap:7px;padding:6px 8px;border-radius:6px;cursor:pointer;color:var(--sub);font-size:12px}.side-item:hover{background:var(--hair)}.side-item.on{background:var(--accent-soft);color:var(--accent)}.side-item .si-name{flex:1;min-width:0}.side-item .side-del{visibility:hidden;flex:none;border:0;background:0 0;color:var(--mute);cursor:pointer;padding:2px 3px;border-radius:4px;display:inline-flex;align-items:center}.side-item:hover .side-del{visibility:visible}.side-item .side-del:hover{color:var(--err);background:var(--hair)}.dot-no,.dot-ok{display:inline-block;width:7px;height:7px;border-radius:50%;flex:none}.dot-ok{background:var(--ok)}.dot-no{background:0 0;border:1.5px solid #d4d4d8}.side-nav{margin-top:auto;border-top:1px solid var(--hair);padding-top:8px}.side-nav a,.side-nav span{display:block;padding:5px 8px;color:var(--sub);font-size:12px;text-decoration:none;cursor:pointer;border-radius:6px}.side-nav a:hover,.side-nav span:hover{background:var(--hair)}.side-nav a .ic,.side-nav span .ic{margin-right:8px;font-size:14px}.side-nav a:first-child .ic{color:var(--accent)}.side-nav .side-back{border-top:1px solid var(--hair);margin-top:6px;padding-top:8px}.edhead{display:flex;align-items:center;gap:10px;margin-bottom:6px;flex-wrap:wrap}.edhead input.name{font-size:16px;font-weight:700;border:0;background:0 0;border-bottom:1px solid transparent;min-width:160px;padding:2px 0}.edhead input.name:focus{outline:0;border-bottom-color:var(--ink)}input.name:placeholder-shown:not(:focus){width:9.5em;min-width:0}.namewrap{position:relative;display:flex;flex:1;min-width:0;align-items:center}.fake-caret{display:none}.namewrap input.name:placeholder-shown:not(:focus)+.fake-caret{display:block;position:absolute;left:-3px;top:50%;transform:translateY(-50%);width:2px;height:16px;background:var(--ink);animation:1s step-end infinite mkblink}@keyframes mkblink{50%{opacity:0}}.name-edit{flex:none;color:var(--mute);cursor:pointer;display:inline-flex;align-items:center;padding:3px;border-radius:6px;margin-left:4px}.name-edit:hover{color:var(--accent);background:var(--hair)}.editor-cols{display:flex;gap:18px;align-items:flex-start}.flowcol{flex:1;min-width:0;max-width:720px}.railcol{width:240px;flex:none;position:sticky;top:16px;display:flex;flex-direction:column;gap:10px}.goal-mini{background:var(--ok-soft);border:1px solid var(--ok-line);border-radius:12px;padding:12px 14px}.gm-head{display:flex;align-items:center;gap:6px;color:var(--ok-deep);font-weight:700;font-size:13px}.gm-head .ic{color:var(--ok);font-size:16px}.gm-chip{text-align:center;margin-top:10px}.gm-note{margin-top:8px;font-size:11px;color:var(--ok-deep);text-align:center}.gm-alt{margin-top:6px;font-size:11px;text-align:center}.almost{background:var(--warn-soft);border:1px solid #fde68a;border-radius:12px;padding:12px 14px}.am-head{display:flex;align-items:center;gap:6px;color:var(--warn-deep);font-weight:700;font-size:12px}.am-msg{margin-top:6px;color:var(--warn-deep);font-size:11px;line-height:1.7;overflow-wrap:anywhere}.am-act{margin-top:8px;text-align:center}.am-btn{background:var(--surface);border:1px solid #fde68a;border-radius:8px;padding:4px 12px;font-size:11px;cursor:pointer;color:var(--warn-deep);display:inline-block}.railcard{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:10px 14px;font-size:12px}.runchk{display:flex;gap:6px;align-items:flex-start}.runchk input{margin-top:2px}.pv{border:1px solid var(--line);border-radius:8px;background:var(--bg);padding:8px 10px;margin-top:8px;color:var(--sub);overflow-wrap:anywhere;font-size:11px}.pv b{color:var(--ink)}.pv-empty{color:var(--mute)}.loopnote{color:var(--mute);font-size:11px}.loopwarn{margin-top:8px;background:var(--warn-soft);color:var(--warn-deep);border:1px solid #fde68a;border-radius:8px;padding:6px 8px;font-size:11px}.memlist{display:flex;flex-direction:column;gap:2px;border:1px solid var(--line);border-radius:8px;padding:6px 8px;background:var(--surface);font-size:12px;max-height:190px;overflow-y:auto}.memlist label{display:flex;align-items:center;gap:6px;cursor:pointer}.memlist .memall{border-bottom:1px solid var(--hair);padding-bottom:4px;margin-bottom:2px;color:var(--sub);font-weight:600}.memlist.warnfield{border-color:var(--warn);background:var(--warn-soft)}.warninline{color:var(--warn-deep);background:var(--warn-soft);border-radius:6px;padding:2px 8px;font-size:11px}.maptable{display:flex;flex-direction:column;gap:4px;width:100%;border:1px solid var(--line);border-radius:8px;padding:8px;background:var(--bg)}.maprow{display:flex;align-items:center;gap:6px;flex-wrap:wrap}.maprow.fixedrow{border-top:1px solid var(--hair);padding-top:6px}.mapv{width:120px}.mapfree{width:150px}.maparrow{color:var(--mute)}.mapfixed{width:120px;color:var(--sub);font-size:11px}.mapdel{border:0;background:0 0;color:var(--mute);cursor:pointer;display:inline-flex;padding:2px;border-radius:4px}.mapdel:hover{background:var(--hair);color:var(--err)}.mapadd{border:0;background:0 0;color:var(--accent);cursor:pointer;display:inline-flex;align-items:center;gap:4px;padding:2px 4px;border-radius:6px;font-size:12px}.mapadd:hover{background:var(--accent-soft)}.mapadd .ic{width:16px;height:16px;fill:currentColor}.maptable.warnfield{border-color:var(--warn)!important;background:var(--warn-soft)!important}.warnnote{background:var(--warn-soft);color:var(--warn-deep);font-size:11px;border-color:#fde68a}.railacts{display:flex;gap:8px}.railacts .ghostbtn{flex:1;justify-content:center}.ghostbtn.danger{color:var(--err)}a.bmchip{display:inline-flex;align-items:center;gap:8px;background:var(--surface);border:1px solid #d1d5db;border-radius:10px;padding:9px 16px;font-size:13px;font-weight:600;color:var(--ink);text-decoration:none;cursor:grab;box-shadow:var(--sh-chip);animation:1.4s ease-in-out infinite floaty;max-width:100%;overflow-wrap:anywhere}a.bmchip .ic-drag{color:#d1d5db;font-size:15px}a.bmchip .ic-bm{color:var(--accent);font-size:15px}@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-4px)}}.ghostbtn{border:1px solid var(--line);background:var(--surface);border-radius:8px;padding:5px 14px;font-size:12px;color:var(--sub);cursor:pointer;display:inline-flex;align-items:center;gap:5px}.card{background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:14px 16px;margin-bottom:12px}.card h3{margin:0 0 8px;font-size:13px}.card h3 .no{display:none}.hint{font-size:12px;color:var(--mute)}.link{color:var(--ink);text-decoration:underline;cursor:pointer;font-size:12px}input[type=text],select{border:1px solid var(--line);border-radius:6px;padding:5px 9px;font-size:12px;background:var(--surface)}.node{background:var(--surface);border:1px solid var(--line);border-radius:12px;box-shadow:var(--sh-sm);padding:14px 16px;display:flex;gap:12px;align-items:flex-start}.node.warn{border:1.5px solid var(--warn);box-shadow:0 0 0 3px rgba(245,158,11,.12)}.node.flash{animation:1.2s ease-out ringpulse}@keyframes ringpulse{0%{box-shadow:0 0 0 6px rgba(245,158,11,.35)}100%{box-shadow:0 0 0 3px rgba(245,158,11,.12)}}.node-ic{width:36px;height:36px;border-radius:10px;display:flex;align-items:center;justify-content:center;flex:none;font-size:18px}.nt-start{background:var(--accent-soft);color:var(--accent)}.nt-in{background:var(--ok-soft);color:#059669}.nt-sel{background:var(--accent-soft);color:var(--accent)}.nt-etc{background:var(--warn-soft);color:#b45309}.node-body{flex:1;min-width:0}.node-label{font-size:10px;color:var(--mute);letter-spacing:.05em;font-weight:600;margin-bottom:4px}.node-title{display:flex;align-items:center;gap:8px;font-size:13px}.stepno{background:var(--hair);border-radius:6px;padding:1px 8px;font-size:11px;color:var(--sub)}.node .ctl{margin-left:auto;display:flex;gap:4px;opacity:0;transition:opacity .12s}.node:focus-within .ctl,.node:hover .ctl{opacity:1}.node .ctl button{width:28px;height:28px;border:1px solid var(--line);border-radius:8px;background:var(--surface);cursor:pointer;font-size:13px;color:var(--sub);padding:0}.node .ctl button:hover:enabled{background:var(--hair)}.node .ctl button.del:hover:enabled{color:var(--err);border-color:var(--err)}.node .ctl button:disabled{color:var(--hair);border-color:var(--hair);cursor:default}.node-sent{display:flex;gap:8px;align-items:center;margin-top:10px;font-size:12px;flex-wrap:wrap}.node-sent .dim{color:var(--mute)}.hintwarn{color:#b45309;font-size:11px}.warnfield{border-color:var(--warn)!important;background:var(--warn-soft)!important}.colinput{width:52px;text-align:center;text-transform:uppercase}.secinput{width:52px;text-align:center}.urlinput{width:100%;max-width:340px}.connector{display:flex;flex-direction:column;align-items:center;height:34px;justify-content:center;position:relative}.connector .cline{position:absolute;top:0;bottom:0;width:2px;background:var(--line)}.inserter{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:50%;width:20px;height:20px;display:flex;align-items:center;justify-content:center;color:var(--mute);cursor:pointer;font-size:13px}.inserter.on,.inserter:hover{color:var(--accent);border-color:var(--accent)}.stepmenu{display:block}.stepgroup{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.stepgroup-t{font-size:11px;color:var(--mute);font-weight:600;letter-spacing:.04em;margin:12px 2px 6px;text-align:left}.stepgroup-t:first-child{margin-top:0}.stepmenu>.stepgroup>div{border:1px solid var(--line);border-radius:10px;padding:10px;cursor:pointer;background:var(--surface);text-align:center;font-size:12px}.stepmenu>.stepgroup>div:hover{background:var(--hair)}.stepgroup.g-in>div{border-color:var(--ok-line)}.stepgroup.g-sel>div{border-color:#c7d2fe}.stepgroup.g-etc>div{border-color:#fde68a}@media (max-width:1100px){.stepgroup{grid-template-columns:repeat(2,1fr)}}.stepmenu .mic{width:28px;height:28px;margin:0 auto 4px;display:flex;align-items:center;justify-content:center;font-size:17px}.stepmenu.floatmenu{background:var(--surface);border:1px solid var(--line);border-radius:12px;box-shadow:var(--sh-md);padding:10px;margin-bottom:10px}.addnode{background:var(--surface);border:1.5px dashed #c7c9ce;border-radius:12px;padding:14px 16px}.addnode-t{text-align:center;color:var(--sub);font-size:12px;font-weight:600;margin-bottom:10px}.chip{border:1.5px solid var(--ink);border-radius:8px;padding:4px 12px;font-size:12px;background:var(--surface);display:inline-flex;align-items:center;gap:5px}.chip .ic{color:#059669;font-size:13px}.chip i{font-style:normal;color:var(--mute);cursor:help}.chip .repick{border:0;background:0 0;color:var(--mute);cursor:pointer;padding:0 2px;margin-left:2px;display:inline-flex;align-items:center}.chip .repick:hover{color:var(--err)}.paste{border:1.5px dashed var(--mute);border-radius:8px;padding:4px 10px;width:230px;font-size:12px;background:var(--bg)}.empty-hero{text-align:center;padding:48px 20px}.empty-hero h2{font-size:18px;margin:0 0 18px}.ob-lead{color:var(--mute);font-size:12px;margin:0 0 18px}.ob-cards{display:flex;gap:12px;text-align:left}.ob-card{flex:1;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:14px;box-shadow:var(--sh-sm)}.ob-card b{font-size:12px}.ob-card .n{color:var(--mute);font-weight:700;margin-right:2px}.ob-card .hint{display:block;margin-top:4px}.ob-art{background:var(--hair);border-radius:8px;height:86px;position:relative;overflow:hidden;margin-bottom:10px}.ob-bar{position:absolute;top:8px;left:8px;right:8px;height:20px;background:#e9e9eb;border-radius:4px;display:flex;align-items:center;padding:0 6px;gap:6px}.ob-bar i{width:14px;height:8px;background:#d4d4d8;border-radius:2px}.ob-slot{border:1px dashed var(--accent);border-radius:3px;padding:0 6px;color:var(--accent);font-size:9px;line-height:16px}.ob-chipfly{position:absolute;top:34px;left:14px;background:var(--accent);color:#fff;border-radius:5px;padding:2px 9px;font-size:10px;display:inline-flex;align-items:center;gap:4px;animation:2.6s ease-in-out infinite ob-drag}.ob-form{position:absolute;inset:10px}.ob-caption{font-size:9px;color:#71717a;margin-bottom:4px}.ob-field{background:var(--surface);border:2px solid var(--accent);border-radius:4px;height:18px;animation:2s infinite ob-pulse}.ob-field2{background:var(--surface);border:1px solid #d4d4d8;border-radius:4px;height:18px;margin-top:6px}.ob-touch{position:absolute;right:16px;top:30px;font-size:14px;color:var(--sub)}.ob-paste{border:1.5px dashed var(--mute);border-radius:4px;height:22px;display:flex;align-items:center;justify-content:center}.ob-landchip{background:var(--surface);border:1px solid var(--ink);border-radius:4px;padding:1px 8px;font-size:9px;display:inline-flex;align-items:center;gap:3px;animation:2.4s ease-out infinite ob-land}.ob-landchip .ic{color:#059669;font-size:10px}.ob-vhint{text-align:center;color:var(--mute);font-size:10px;margin-top:6px}.ob-ctas{margin-top:18px;display:flex;gap:10px;justify-content:center;align-items:center}.ob-cta{display:inline-flex;align-items:center;gap:6px;width:auto;padding:9px 22px;text-decoration:none;margin-bottom:0;background:var(--accent-soft);color:var(--accent);border:1px solid #c7d2fe;box-shadow:none}.ob-cta:hover{background:#e0e7ff}.ob-note{color:var(--mute);font-size:11px;margin-top:8px}.ob-privacy{display:inline-flex;align-items:center;gap:5px;margin-top:4px}@keyframes ob-drag{0%,20%{transform:translate(0,26px);opacity:1}70%,85%{transform:translate(90px,0);opacity:1}100%{transform:translate(90px,0);opacity:0}}@keyframes ob-pulse{0%,60%{box-shadow:0 0 0 0 rgba(79,70,229,.4)}80%{box-shadow:0 0 0 6px rgba(79,70,229,0)}100%{box-shadow:0 0 0 0 rgba(79,70,229,0)}}@keyframes ob-land{0%,30%{transform:translateY(-14px);opacity:0}100%,60%{transform:translateY(0);opacity:1}}@keyframes viewin{from{opacity:0;transform:translateY(6px)}}#app.viewin{animation:.18s viewin}@media (prefers-reduced-motion:reduce){.ob-chipfly,.ob-field,.ob-landchip,a.bmchip{animation:none}.ob-chipfly{transform:translate(90px,0)}#app.viewin{animation:none}}@media (max-width:900px){.ob-cards{flex-direction:column}}@supports (field-sizing:content){.edhead input.name{field-sizing:content;width:auto;min-width:9.5em;max-width:100%}input.name:placeholder-shown:not(:focus){width:auto;min-width:9.5em}}#toast{position:fixed;right:16px;bottom:16px;z-index:20;background:var(--ink);color:#fff;padding:8px 14px;border-radius:6px;font-size:12px;display:none}.hamburger{display:none;border:1px solid var(--line);background:var(--surface);border-radius:6px;padding:4px 10px;cursor:pointer}@media (max-width:1000px){.editor-cols{flex-direction:column}.flowcol{max-width:none}.railcol{position:static;width:auto}}@media (max-width:900px){#sidebar{position:fixed;left:0;top:0;bottom:0;z-index:15;transform:translateX(-100%);transition:transform .15s}#sidebar.open{transform:none;box-shadow:4px 0 16px rgba(0,0,0,.12)}.hamburger{display:inline-block}}