:root{--ink:#1c2433;--muted:#6b7280;--line:#e2e5ea;--bg:#f3f4f6;--panel:#fff;--panel-2:#f1f3f6;--shadow:#141e3229;--yellow:#ffd23f;--navy:#14213d;--amber:#ffb938;--dot-c:#d3d7de;--map-ink:#1c2433;--map-halo:#f3f4f6;--map-st:#fff;color:var(--ink);--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;font-family:Helvetica Neue,Helvetica,Arial,system-ui,sans-serif}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--ink:#e8ecf4;--muted:#9aa3b5;--line:#2b3447;--bg:#0f1420;--panel:#171e2e;--panel-2:#222b40;--shadow:#00000080;--dot-c:#232b3d;--map-ink:#e8ecf4;--map-halo:#0f1420;--map-st:#171e2e;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}}:root[data-theme=dark]{--ink:#e8ecf4;--muted:#9aa3b5;--line:#2b3447;--bg:#0f1420;--panel:#171e2e;--panel-2:#222b40;--shadow:#00000080;--dot-c:#232b3d;--map-ink:#e8ecf4;--map-halo:#0f1420;--map-st:#171e2e;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*{box-sizing:border-box}html,body{background:var(--bg);overscroll-behavior:none;height:100%;margin:0;overflow:hidden}#app{flex-direction:column;height:100dvh;display:flex;position:relative}[hidden]{display:none!important}.ico{flex:none;display:block}.btn{font:inherit;color:var(--ink);background:var(--panel);border:2px solid var(--ink);cursor:pointer;white-space:nowrap;-webkit-tap-highlight-color:transparent;border-radius:10px;min-height:40px;padding:0 14px;font-size:14px;font-weight:800}.btn:active{transform:scale(.97)}.btn:disabled{opacity:.4;cursor:default}.btn.primary{background:var(--yellow);border-color:var(--navy);color:var(--navy)}.btn.danger{color:#d33a3a;border-color:#d33a3a}.ibtn-text{align-items:center;gap:6px;display:inline-flex}#stage{background-color:var(--bg);--dot:1.2px;background-image:radial-gradient(circle, var(--dot-c) var(--dot), transparent calc(var(--dot) + .45px));background-size:20px 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#0000;border-radius:50%;place-items:center;padding:3px;display:grid}.lbtn{opacity:.38}.lbtn.on{opacity:1;border-color:var(--ink)}.ibtn{background:var(--panel-2);border-radius:9px;width:34px;height:34px}#toolbar{top:calc(10px + env(safe-area-inset-top));z-index:5;background:var(--panel);border:2px solid var(--ink);box-shadow:3px 3px 0 var(--shadow);border-radius:12px;gap:2px;padding:4px;display:flex;position:absolute;right:10px}.tbtn{font:inherit;color:var(--ink);cursor:pointer;-webkit-tap-highlight-color:transparent;background:0 0;border:0;border-radius:8px;justify-content:center;align-items:center;gap:6px;min-width:36px;height:36px;padding:0 8px;font-size:12px;font-weight:800;display:inline-flex}.tbtn:hover{background:var(--panel-2)}.tbtn:active{transform:scale(.95)}.tbtn:disabled{opacity:.35;cursor:default;background:0 0}.tbtn.mode{text-transform:uppercase;letter-spacing:.06em;margin-left:4px;padding:0 12px}.tbtn.primary,.tbtn.primary:hover{background:var(--yellow);color:var(--navy)}#fab{right:20px;bottom:calc(24px + env(safe-area-inset-bottom));z-index:5;border:3px solid var(--navy);background:var(--yellow);width:54px;height:54px;color:var(--navy);cursor:pointer;box-shadow:3px 3px 0 var(--shadow);-webkit-tap-highlight-color:transparent;border-radius:50%;place-items:center;display:grid;position:absolute}#fab:active{transform:scale(.94)}#sidebar{z-index:4;background:var(--panel);border-right:2px solid var(--ink);width:300px;box-shadow:4px 0 0 var(--shadow);transition:transform .2s;position:absolute;top:0;bottom:0;left:0}#sidebar:before{content:"";z-index:1;background-color:var(--yellow);background-image:radial-gradient(circle,#14213d80 1.6px,#0000 2px);background-position:4px 3px;background-size:9px 9px;height:12px;position:absolute;top:0;left:0;right:0}#sidebar.collapsed{box-shadow:none;transform:translate(-100%)}#sb-toggle{width:26px;height:44px;color:var(--ink);cursor:pointer;background:var(--panel);border:2px solid var(--ink);border-left:0;border-radius:0 10px 10px 0;place-items:center;padding:0;display:grid;position:absolute;top:24px;left:calc(100% + 2px)}.sbscroll{scrollbar-width:thin;flex-direction:column;gap:18px;height:100%;padding:30px 20px 28px;display:flex;overflow-y:auto}.brand{letter-spacing:.04em;text-transform:uppercase;align-items:center;gap:9px;padding:0 2px;font-size:16px;font-weight:900;line-height:1.05;display:flex}.search{background:var(--panel-2);color:var(--muted);border-radius:8px;align-items:center;gap:6px;padding:0 10px;display:flex}.search input{font:inherit;color:var(--ink);background:0 0;border:0;outline:0;flex:1;min-width:0;height:36px;font-size:14px;font-weight:700}.search input::placeholder{color:var(--muted);font-weight:600}#sb-list{flex-direction:column;gap:14px;display:flex}.sbgroup{padding-left:34px;position:relative}.sbgroup:before{content:"";background:var(--ink);opacity:.85;border-radius:2px;width:4px;position:absolute;top:20px;bottom:-34px;left:15px}.sbgroup:last-child:before{bottom:12px}.sbline{cursor:pointer;-webkit-user-select:none;user-select:none;align-items:center;min-height:40px;padding:4px 6px 4px 12px;font-size:15px;font-weight:700;display:flex}.sbline .sbname{flex:1}.sbline:hover .sbname{text-underline-offset:3px;text-decoration:underline;text-decoration-thickness:2px;-webkit-text-decoration-color:var(--c);text-decoration-color:var(--c)}.sbline.active .sbname{font-weight:900}.sbgroup>.sbline .badge{background:var(--panel);width:28px;height:28px;box-shadow:0 0 0 3px var(--panel);border-width:4px;font-size:13px;position:absolute;top:6px;left:3px}.sbline.active .badge{background:var(--c);color:var(--fg,#fff)}.sbrows{z-index:1;border-left:4px solid var(--c,var(--muted));flex-direction:column;margin:6px 0 0 -19px;padding-left:14px;display:flex;position:relative}.sbhead{color:var(--muted);text-transform:uppercase;letter-spacing:.08em;padding:0 2px 4px;font-size:12px;font-weight:900}.sbempty{color:var(--muted);padding:6px 8px;font-size:13px}.sbitem{font:inherit;color:var(--ink);text-align:left;cursor:pointer;background:0 0;border:0;border-radius:6px;justify-content:space-between;align-items:center;gap:6px;width:100%;padding:8px 10px;font-size:14px;font-weight:700;display:flex;position:relative}.sbitem:hover{background:var(--panel-2)}.sbitem.on{background:var(--yellow);color:var(--navy)}.sbname{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.sbbadges{flex:none;gap:3px;display:flex}.sbbadges .badge{border-width:2px;width:18px;height:18px;font-size:0}#zoom{right:20px;bottom:calc(92px + env(safe-area-inset-bottom));z-index:5;background:var(--panel);border:2px solid var(--ink);box-shadow:3px 3px 0 var(--shadow);border-radius:12px;flex-direction:column;display:flex;position:absolute;overflow:hidden}#zoom button{width:38px;height:38px;color:var(--ink);cursor:pointer;background:0 0;border:0;place-items:center;display:grid}#zoom button+button{border-top:2px solid var(--line)}#zoom button:hover{background:var(--panel-2)}.stn+.alt{border-width:1.5px;border-radius:8px;flex:none;width:100%;min-height:32px;margin-top:6px;padding:0 10px;font-size:13px}.triprow{border-top:1px solid var(--line);flex-wrap:wrap;align-items:flex-end;gap:10px;margin-top:10px;padding:12px 0 4px;display:flex}.tripname{text-transform:uppercase;letter-spacing:.06em;align-self:center;align-items:center;gap:6px;font-size:13px;font-weight:900;display:flex}.triprow label{color:var(--muted);flex-direction:column;gap:4px;font-size:12px;font-weight:700;display:flex}.triprow select{max-width:170px}.tripinfo{color:var(--muted);padding:2px 0 8px;font-size:13px;font-weight:700}#simbar.compact .triprow,#simbar.compact .tripinfo{display:none}#tools-more{display:contents}#btn-more,#scrim,.only-narrow,[data-mode=sim] #btn-undo,[data-mode=sim] #btn-redo{display:none}@media (width<=700px){#toolbar{top:calc(8px + env(safe-area-inset-top));padding:3px;right:8px}#btn-more{display:inline-flex}#tools-more{background:var(--panel);border:2px solid var(--ink);min-width:190px;box-shadow:3px 3px 0 var(--shadow);border-radius:12px;flex-direction:column;gap:2px;padding:6px;display:none;position:absolute;top:calc(100% + 8px);right:0}#toolbar.open #tools-more{display:flex}#tools-more .tbtn{justify-content:flex-start;gap:10px;width:100%;padding:0 10px}#tools-more .tbtn:after{content:attr(data-label);font-size:14px;font-weight:700}#zoom{display:none}#fab{width:48px;height:48px;right:14px;bottom:calc(18px + env(safe-area-inset-bottom))}#hint{font-size:14px;top:64px}#sidebar{z-index:9;width:min(86vw,330px)}#sb-toggle{border:2px solid var(--ink);width:44px;height:44px;box-shadow:3px 3px 0 var(--shadow);border-radius:12px;top:8px;left:calc(100% + 8px)}#scrim:not([hidden]){z-index:8;background:#0a101e73;display:block;position:absolute;inset:0}#simbar{padding:10px 12px calc(10px + env(safe-area-inset-bottom));max-height:62vh}.only-narrow{place-items:center;min-height:36px;margin-left:auto;padding:0 10px;display:inline-grid}#simbar.open .only-narrow svg{transform:rotate(180deg)}#simbar:not(.open) .triprow,#simbar:not(.open) .tripinfo,#simbar:not(.open) .simrow,#simbar:not(.open) .tip{display:none}.simtop{gap:8px}.simtop .btn{min-height:36px;padding:0 12px}.speed{flex:100%;order:5}}