:root{--bg:#eef2f6;--paper:#fff;--ink:#14212e;--muted:#5b6b7b;--line:#d3dce5;--go:#1c8a52;--accent:#1f5ea0;--c-tgd:#1d2a3a;--c-kd:#b8740f;--c-da:#1f5ea0;--c-ht:#17806a;--c-ext:#6b5aa6;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}*{box-sizing:border-box}body{background:var(--bg);color:var(--ink);margin:0;font:14px/1.5 -apple-system,Segoe UI,Roboto,Arial,sans-serif}.status-screen{text-align:center;place-items:center;gap:12px;min-height:100vh;padding:16px;display:grid}.status-screen--error{color:#a93226}.btn-primary{background:var(--accent);color:#fff;border-radius:10px;padding:10px 18px;font-weight:600;text-decoration:none;display:inline-block}.app-shell{max-width:1280px;margin:0 auto;padding:24px 16px 60px}.app-header h1{margin:0 0 4px;font-size:22px}.app-header p{color:var(--muted);margin:0 0 20px}.toolbar{flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:18px;display:flex}.seg{border:1px solid var(--line);background:var(--paper);border-radius:10px;display:inline-flex;overflow:hidden}.seg__btn{font:inherit;color:var(--muted);cursor:pointer;background:0 0;border:none;padding:7px 12px;font-size:12.5px;font-weight:600}.seg__btn--active{background:var(--accent);color:#fff}.btn-outline{border:1px solid var(--line);background:var(--paper);font:inherit;color:var(--ink);cursor:pointer;border-radius:10px;padding:7px 14px;font-size:12.5px;font-weight:600}.btn-outline:hover{border-color:var(--accent);color:var(--accent)}.app-panels{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px;display:grid}@media (width<=960px){.app-panels{grid-template-columns:minmax(0,1fr)}}.stage-card{background:var(--paper);border:1px solid var(--line);border-radius:16px;min-width:0;padding:14px}.stage-card__head{align-items:center;gap:10px;margin-bottom:4px;display:flex}.stage-tag{letter-spacing:.04em;border-radius:999px;padding:3px 8px;font-size:11px;font-weight:800}.stage-tag--out{color:var(--go);background:#e3f6ea}.stage-tag--in{color:var(--accent);background:#e4edf8}.stage-card__now{color:var(--muted);min-height:1.4em;margin:0 0 8px;font-size:12.5px}.stage-canvas{width:100%}.diagram-panel{border:1px solid var(--line);background-image:linear-gradient(#1f5ea00f 1px,#0000 1px),linear-gradient(90deg,#1f5ea00f 1px,#0000 1px);background-size:24px 24px;border-radius:12px;width:100%;position:relative;overflow:hidden}.diagram-panel__bg,.diagram-panel__wires{pointer-events:none;width:100%;height:100%;position:absolute;inset:0;overflow:visible}.diagram-panel .ring{fill:none;stroke:var(--line);stroke-width:1.5px;stroke-dasharray:3 6}.diagram-panel .cluster{fill:color-mix(in srgb, var(--c-da) 6%, transparent);stroke:color-mix(in srgb, var(--c-da) 45%, transparent);stroke-width:1.2px;stroke-dasharray:4 4}.diagram-panel .tree{stroke:color-mix(in srgb, var(--c-da) 40%, transparent);stroke-width:1.4px;fill:none}.diagram-panel .cluster-label{fill:var(--c-da);letter-spacing:.08em;font-size:10.5px;font-weight:700}.diagram-panel .col-title{fill:var(--muted);letter-spacing:.09em;font-size:11px;font-weight:700}.diagram-panel .group{fill:color-mix(in srgb, var(--gc,var(--c-da)) 5%, transparent);stroke:color-mix(in srgb, var(--gc,var(--c-da)) 45%, transparent);stroke-width:1.5px}.diagram-panel .g-kd{--gc:var(--c-kd)}.diagram-panel .g-da{--gc:var(--c-da)}.diagram-panel .g-ht{--gc:var(--c-ht)}.diagram-panel .group-label{fill:var(--gc,var(--c-da));letter-spacing:.09em;font-size:11px;font-weight:700}.diagram-panel .wire-out,.diagram-panel .wire-in{fill:none;stroke:var(--muted);stroke-width:1.3px;stroke-dasharray:2 6;opacity:.5}.diagram-panel .wire-hot{fill:none;stroke:var(--go);stroke-width:2.4px;stroke-dasharray:9 7;animation:1.2s linear infinite dash}.diagram-panel .wire-hot-in{fill:none;stroke:var(--accent);stroke-width:2.4px;stroke-dasharray:9 7;animation:1.2s linear infinite dash}@keyframes dash{to{stroke-dashoffset:-32px}}.diagram-panel__nodes,.diagram-panel__flights{position:absolute;inset:0}.diagram-panel__flights{pointer-events:none}.node{--nc:var(--c-da);--s:52px;width:var(--s);height:var(--s);margin:calc(var(--s) / -2) 0 0 calc(var(--s) / -2);border:2px solid var(--nc);background:var(--paper);color:var(--nc);cursor:pointer;font:inherit;border-radius:50%;place-items:center;padding:0;transition:opacity .3s,box-shadow .3s;display:grid;position:absolute;top:0;left:0}.node--tgd{--nc:var(--c-tgd);background:var(--c-tgd);color:#fff}.node--kd{--nc:var(--c-kd)}.node--ht{--nc:var(--c-ht)}.node--ext{--nc:var(--c-ext);border-style:dashed}.node--center{--s:72px}.node--dim{opacity:.35}.node--active{opacity:1}.node--selected{box-shadow:0 0 0 5px color-mix(in srgb, var(--nc) 30%, transparent)}.node__label{text-align:center;width:max-content;max-width:118px;color:var(--ink);background:color-mix(in srgb, var(--paper) 88%, transparent);border-radius:5px;padding:1px 5px;font-size:12.5px;font-weight:700;line-height:1.25;position:absolute;top:calc(100% + 6px);left:50%;transform:translate(-50%)}.flight-packet{background:var(--paper);border:1px solid var(--pc,var(--accent));color:var(--pc,var(--accent));white-space:nowrap;z-index:5;border-radius:999px;align-items:center;gap:5px;padding:4px 10px 4px 6px;font-size:12px;font-weight:700;display:flex;position:absolute;box-shadow:0 4px 14px #14212e2e}.flight-packet__icon{flex:none}.legend{color:var(--muted);flex-wrap:wrap;gap:14px;margin-top:16px;font-size:12px;display:flex}.legend__item{align-items:center;gap:6px;display:inline-flex}.legend__dot{border-radius:50%;width:10px;height:10px;display:inline-block}.legend__dot--tgd{background:var(--c-tgd)}.legend__dot--kd{background:var(--c-kd)}.legend__dot--da{background:var(--c-da)}.legend__dot--ht{background:var(--c-ht)}.legend__dot--ext{background:var(--c-ext)}.stage-card__head{flex-wrap:wrap;gap:8px}.stage-card__edit{margin-left:auto}.editor-card{margin-top:16px}.editor-card h2{margin:0 0 8px;font-size:15px}.editor{flex-direction:column;gap:10px;display:flex}.editor__head{justify-content:space-between;align-items:center;gap:10px;display:flex}.editor .hint{color:var(--muted);margin:0;font-size:12.5px}.editor__list{flex-direction:column;gap:10px;margin:0;padding:0;list-style:none;display:flex}.editor__item{border:1.5px solid var(--line);background:var(--paper);border-radius:12px;flex-direction:column;gap:8px;padding:10px;display:flex}.editor__row1{grid-template-columns:30px minmax(0,1fr) auto;align-items:start;gap:8px;display:grid}.editor__icon{background:color-mix(in srgb, var(--accent) 13%, transparent);width:30px;height:30px;color:var(--accent);border-radius:8px;place-items:center;display:grid}.editor__item textarea,.editor__item input,.editor__item select{font:inherit;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:8px;width:100%;min-width:0;padding:6px 8px;font-size:13px}.editor__btns{gap:4px;display:flex}.editor__btns button{border:1px solid var(--line);background:var(--paper);cursor:pointer;border-radius:7px;padding:5px 8px;font-size:12px}.editor__btns button:disabled{opacity:.35;cursor:default}.editor__del{color:var(--muted)}.editor__grid{grid-template-columns:minmax(0,1.2fr) minmax(0,1fr) minmax(0,1fr);gap:8px;display:grid}.editor__grid--2{grid-template-columns:minmax(0,1.4fr) minmax(0,1fr)}.editor__grid label,.editor__desc{color:var(--muted);flex-direction:column;gap:3px;font-size:11.5px;font-weight:600;display:flex}.editor__to{color:var(--muted);flex-wrap:wrap;align-items:center;gap:6px;font-size:12px;display:flex}.editor__mode-toggle{color:var(--accent);cursor:pointer;background:0 0;border:none;padding:0;font-size:11px}.editor__add{align-self:flex-start}.chips-box{flex-wrap:wrap;align-items:center;gap:4px;display:flex}.chip{background:color-mix(in srgb, var(--accent) 12%, transparent);color:var(--accent);border-radius:999px;align-items:center;gap:4px;padding:2px 8px 2px 10px;font-size:11.5px;font-weight:700;display:inline-flex}.chip button{color:var(--accent);cursor:pointer;background:0 0;border:none;padding:0;font-weight:700}.chips-box select{border:1px dashed var(--line);color:var(--accent);background:var(--paper);border-radius:7px;padding:3px 6px;font-size:11.5px}.scenario-player{flex-direction:column;gap:12px;display:flex}.scenario-player__head{justify-content:space-between;align-items:flex-start;gap:10px;display:flex}.scenario-player__controls{align-items:center;gap:8px;display:flex}.scenario-player__progress{background:var(--line);border-radius:4px;flex:1;height:4px;overflow:hidden}.scenario-player__progress i{background:var(--accent);height:100%;display:block}.scenario-player__list{flex-direction:column;gap:2px;max-height:420px;margin:0;padding:0;list-style:none;display:flex;overflow:auto}.scenario-player__phase{letter-spacing:.08em;color:var(--accent);text-transform:uppercase;margin:10px 4px 2px;font-size:11px;font-weight:700}.scenario-step{text-align:left;cursor:pointer;width:100%;font:inherit;background:0 0;border:none;border-radius:10px;grid-template-columns:24px minmax(0,1fr);gap:8px;padding:6px 8px;font-size:12.5px;display:grid}.scenario-step:hover{background:color-mix(in srgb, var(--accent) 6%, transparent)}.scenario-step--current{background:color-mix(in srgb, var(--accent) 10%, transparent)}.scenario-step__n{border:1.5px solid var(--line);width:22px;height:22px;color:var(--muted);border-radius:50%;place-items:center;font-size:11px;font-weight:700;display:grid}.scenario-step__d{color:var(--muted);font-size:11.5px}