:root{--bg:#0e1116c7;--bg-solid:#0e1116;--line:#ffffff17;--text:#dfe3e8;--muted:#8a939e;--accent:#7fb2ff;--warn:#ffb347;--alert:#ff5b4a;--good:#6fd08c;--mono:"IBM Plex Mono", ui-monospace, monospace;--sans:"IBM Plex Sans", system-ui, sans-serif}*{box-sizing:border-box}html,body{height:100%;color:var(--text);font:13px/1.4 var(--sans);background:#0b0d10;margin:0;overflow:hidden}#view{width:100vw;height:100vh;display:block;position:fixed;inset:0}button,select,input{font:inherit;color:inherit}button{border:1px solid var(--line);cursor:pointer;white-space:nowrap;background:#ffffff0f;border-radius:6px;padding:4px 9px}button:hover{background:#ffffff1f}button.active{background:var(--accent);color:#07101d;border-color:#0000}button.primary{color:#0b0d10;background:#e8ecf1;padding:8px 18px;font-weight:600}button.danger{background:#ff5b4a2e;border-color:#ff5b4a66}select{border:1px solid var(--line);background:#1a1f27;border-radius:6px;padding:4px 6px}.panel{background:var(--bg);border:1px solid var(--line);-webkit-backdrop-filter:blur(10px);z-index:5;border-radius:10px;padding:10px;position:fixed}.panel-title{text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin:6px 0;font-size:11px}.panel-title.clickable{cursor:pointer;margin-top:0}.muted{color:var(--muted)}.hidden{display:none!important}#topbar{align-items:center;gap:12px;width:min(1100px,100vw - 20px);padding:6px 10px;display:flex;top:10px;left:50%;transform:translate(-50%)}.clock{font:500 22px var(--mono);letter-spacing:.02em;min-width:132px}.clock .tz{color:var(--muted);margin-left:4px;font-size:10px}.timebtns{align-items:center;gap:4px;display:flex}#speeds{gap:2px;display:flex}#speeds button{font:12px var(--mono);padding:4px 6px}.timeline-wrap{flex:1;min-width:120px;height:28px;position:relative}#timeline{width:100%;accent-color:var(--accent);z-index:2;background:0 0;position:absolute;inset:6px 0 auto}#timeline-marks,#timeline-rec{pointer-events:none;height:6px;position:absolute;top:20px;left:0;right:0}#timeline-rec{height:2px;top:14px}.tl-rec{background:#7fb2ff59;height:2px;position:absolute}.tl-mark{width:2px;height:7px;position:absolute;transform:translate(-1px)}.tl-mark.impact{background:var(--alert)}.tl-mark.real{background:var(--muted)}.tl-mark.collapse{background:var(--warn);height:9px}.viewbtns{gap:4px;display:flex}#tools{width:188px;top:70px;left:10px}#tool-list{grid-template-columns:1fr;gap:4px;display:grid}#tool-list button{text-align:left;justify-content:space-between;display:flex}#tool-list button kbd{font:10px var(--mono);color:var(--muted)}#tool-list button.active kbd{color:#07101d}#tool-opts{color:var(--muted);margin-top:8px;font-size:12px}#tool-opts label{margin:6px 0 2px;display:block}#tool-opts input[type=range]{width:100%}.water{margin-top:10px}.water .label{color:var(--muted);font-size:11px}.bar{background:#ffffff14;border-radius:3px;height:6px;margin-top:3px;overflow:hidden}#water-bar{background:#5fb4ff;width:100%;height:100%}#side{width:372px;max-height:calc(100vh - 80px);top:70px;right:10px;overflow-y:auto}.tower-card{border:1px solid var(--line);border-radius:8px;margin-bottom:6px;padding:7px 9px}.tower-card .hdr{justify-content:space-between;font-weight:600;display:flex}.tower-card .state{font:500 11px var(--mono);border-radius:4px;padding:1px 6px}.state.standing{color:var(--good);background:#6fd08c2e}.state.collapsing,.state.collapsed{color:var(--alert);background:#ff5b4a33}.state.arrested{color:var(--accent);background:#7fb2ff33}.tower-card .grid{font:11px var(--mono);color:var(--muted);grid-template-columns:repeat(3,1fr);gap:2px 8px;margin-top:4px;display:grid}.tower-card .grid b{color:var(--text);font-weight:500}.risk{background:#ffffff14;border-radius:3px;height:5px;margin-top:5px;overflow:hidden}.risk>div{background:linear-gradient(90deg,#6fd08c,#ffd24a 60%,#ff5b4a);height:100%}.plan-wrap{gap:6px;display:flex}#plan,#elev{border:1px solid var(--line);cursor:crosshair;background:#0a0c10;border-radius:6px}#plan{width:300px;height:300px}#elev{width:46px;height:300px}.plan-ctrl{gap:4px;margin-top:6px;display:flex}.plan-ctrl select{flex:1}.inspect{font:11.5px/1.5 var(--mono);white-space:pre-wrap;min-height:60px;margin-top:8px}#params{width:300px;max-height:calc(100vh - 380px);bottom:10px;left:10px;overflow-y:auto}#params.collapsed .params-body{display:none}.param{margin:6px 0}.param .ph{justify-content:space-between;font-size:12px;display:flex}.param .ph span:last-child{font-family:var(--mono);color:var(--accent)}.param input[type=range]{width:100%}.param .hint{color:var(--muted);font-size:11px}.row{gap:6px;margin-top:8px;display:flex}#impact-editor{grid-template-columns:1fr 1fr;gap:4px 8px;font-size:12px;display:grid}#impact-editor label{color:var(--muted);flex-direction:column;font-size:11px;display:flex}#impact-editor input,#impact-editor select{border:1px solid var(--line);background:#1a1f27;border-radius:4px;padding:2px 4px}#log{width:380px;max-height:260px;bottom:10px;right:392px;overflow-y:auto}#log-list{font:11.5px/1.45 var(--mono)}.log-item{border-bottom:1px solid #ffffff0a;padding:2px 0}.log-item .t{color:var(--muted);margin-right:6px}.log-item.alert{color:#ff8a7d}.log-item.warn{color:#ffcf8a}.log-item.good{color:#8fe0a8}.challenge{gap:6px;margin:2px 0;font-size:12px;display:flex}.challenge .st{text-align:center;width:16px}.challenge.done{color:var(--good)}.challenge.failed{color:var(--muted);text-decoration:line-through}#banner{z-index:6;pointer-events:none;font:600 15px var(--sans);letter-spacing:.04em;opacity:0;background:#0a0a0ab8;border-radius:8px;padding:8px 18px;transition:opacity .4s;position:fixed;top:64px;left:50%;transform:translate(-50%)}#banner.show{opacity:1}#tooltip{pointer-events:none;z-index:20;border:1px solid var(--line);font:11px/1.45 var(--mono);white-space:pre;background:#080a0eeb;border-radius:6px;padding:5px 8px;display:none;position:fixed}#ffwd{z-index:30;background:var(--bg);border-radius:10px;min-width:220px;padding:14px 20px;display:none;position:fixed;top:50%;left:50%;transform:translate(-50%,-50%)}#ffwd-bar{background:var(--accent);width:0;height:100%}.overlay{z-index:50;background:radial-gradient(#05070a8c,#05070aeb);justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.title-card{border:1px solid var(--line);background:#0c0e12e6;border-radius:14px;max-width:620px;padding:34px 38px}.title-card h1{font:600 44px/1.05 var(--sans);letter-spacing:-.01em;margin:6px 0 14px}.title-card h2{margin:14px 0 6px;font-size:15px}.title-card p{color:#c3c9d1;margin:10px 0}.eyebrow{font:12px var(--mono);color:var(--muted);letter-spacing:.06em}.memorial{border-left:2px solid #7fb2ff;padding-left:12px;font-style:italic;color:#e8ecf1!important}.fine{font-size:12px;color:var(--muted)!important}.title-actions{gap:8px;margin-top:18px;display:flex}.title-actions select{flex:1}.help table{border-collapse:collapse;width:100%;font-size:12.5px}.help td{vertical-align:top;border-bottom:1px solid var(--line);padding:3px 8px 3px 0}.help td:first-child{font-family:var(--mono);color:var(--accent);white-space:nowrap}body.xray #view{filter:saturate(1.1)}@media (width<=1100px){#log{display:none}#side{width:330px}#plan{width:260px;height:260px}}