:root{color-scheme:dark;--bg: #0a0e14;--bg-2: #11161f;--bg-3: #171e29;--fg: #d8e0ea;--fg-dim: #8a94a6;--accent: #4cc2ff;--amber: #ffb454;--red: #ff5f6d;--green: #7bd88f;--border: #1f2733;--mono: ui-monospace, "SF Mono", Menlo, monospace}*{box-sizing:border-box}html,body,#app{margin:0;height:100%;background:var(--bg);color:var(--fg);font:13px ui-sans-serif,system-ui,-apple-system,SF Pro Text,sans-serif;overflow:hidden}button,select,input{font:inherit;color:var(--fg);background:#1a212c;border:1px solid #2a3442;border-radius:4px;padding:4px 8px}button{cursor:pointer}button:hover{border-color:var(--accent)}button.on,button.primary{background:var(--accent);border-color:var(--accent);color:#001018}input[type=number]{width:74px}kbd{font:11px var(--mono);border:1px solid #2a3442;border-bottom-width:2px;border-radius:3px;padding:0 4px;color:var(--fg-dim)}button.primary kbd,button.on kbd{color:#001018;border-color:#00101855}.dim{color:var(--fg-dim)}.amber{color:var(--amber)}.small{font-size:12px}.hint{font-size:12px;padding:2px 0}#app{position:relative}#view{position:absolute;top:0;right:0;bottom:0;left:0}#tower{display:block;width:100%;height:100%;cursor:grab}#tags{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;overflow:hidden}.tag{position:absolute;left:0;top:0;pointer-events:auto;cursor:pointer;font:11px/1.25 var(--mono);color:#e8eef6;background:#0a0e14b0;border:1px solid #ffffff30;border-radius:3px;padding:2px 5px;white-space:nowrap;text-shadow:0 1px 1px #000}.tag:after{content:"";position:absolute;left:50%;bottom:-30px;height:29px;border-left:1px solid #ffffff60}.tag:not(.mine){opacity:.6}.tag .ai{margin-left:5px;font-size:9px;color:var(--fg-dim)}.tag .g{display:block;height:3px;background:#ffffff20;margin-top:2px}.tag .g i{display:block;height:100%}.tag.waiting{border-color:var(--amber);box-shadow:0 0 0 1px #ffb45455,0 0 10px #ffb45466}.tag.conflict{border-color:var(--red);background:#3a0d12c0}.tag.sel{border-color:var(--accent);background:#0b2a40d0;opacity:1;z-index:2}#topbar{position:absolute;top:8px;left:50%;transform:translate(-50%);height:38px;max-width:calc(100% - 16px);display:flex;align-items:center;gap:16px;padding:0 12px;background:#0a0e14d8;border:1px solid var(--border);border-radius:6px;white-space:nowrap;overflow:hidden;z-index:3;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.brand{font-weight:700;letter-spacing:.06em}.hud-item{display:flex;align-items:baseline;gap:6px}.hud-item .k{font-size:10px;letter-spacing:.1em;color:var(--fg-dim)}.hud-item .v{font:14px var(--mono);font-variant-numeric:tabular-nums}.hud-item.risk{align-items:center}.meter{display:inline-block;width:80px;height:6px;background:#1a212c;border-radius:3px;overflow:hidden}.meter span{display:block;height:100%;background:var(--green)}.meter .notice{background:var(--accent)}.meter .caution{background:var(--amber)}.meter .warn{background:var(--red)}.spacer{display:none}.seg{display:flex;gap:2px}#settings-pop{position:absolute;display:flex;flex-direction:column;gap:8px;padding:10px 12px;background:#0a0e14f0;border:1px solid var(--border);border-radius:6px;z-index:5;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}#settings-pop[hidden]{display:none}.set-row{display:flex;align-items:center;justify-content:space-between;gap:16px}.set-row .k{font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--fg-dim)}.win{position:absolute;display:flex;flex-direction:column;background:#0a0e14d8;border:1px solid var(--border);border-radius:6px;overflow:hidden;z-index:2;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.win-head{display:flex;justify-content:space-between;align-items:center;padding:4px 8px;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--fg-dim);border-bottom:1px solid var(--border)}.win-head button{padding:1px 8px;font-size:11px;letter-spacing:0;text-transform:none}.win-body{position:relative;flex:1;min-height:0;overflow:auto}#radar-win{top:54px;left:8px;width:min(400px,31vw);height:min(440px,46vh)}#radar-win .win-body{overflow:hidden}#radar{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;display:block}#ctl-win{left:8px;bottom:8px;width:min(430px,34vw);height:min(330px,calc(54vh - 70px))}#flights-win{top:54px;right:8px;width:min(460px,36vw);max-height:min(420px,45vh)}#radio-win{right:8px;bottom:8px;width:min(460px,36vw);height:min(180px,24vh)}#cams{position:absolute;bottom:12px;left:50%;transform:translate(-50%);display:flex;gap:4px;z-index:2;max-width:calc(100% - (2*min(470px,37vw)));flex-wrap:wrap;justify-content:center}#cams button{background:#0a0e14d0}#cams button.on{background:var(--accent)}#controller{display:flex;flex-direction:column;height:100%}.tabs{display:flex;gap:2px;padding:6px 6px 0}.tabs button{flex:1;display:flex;flex-direction:column;align-items:center;padding:3px 0;font:12px var(--mono);border-bottom-left-radius:0;border-bottom-right-radius:0}.tabs button span{font-size:10px;color:var(--fg-dim)}.tabs button.on span{color:#001018}.tabs button.ai{opacity:.55}.tabs button{position:relative}.tabs button.waiting:not(.on){border-color:var(--amber);box-shadow:inset 0 -2px 0 var(--amber)}.tabs button .badge{position:absolute;top:-5px;right:3px;min-width:16px;padding:0 4px;font:700 10px/16px var(--mono);font-style:normal;color:#1a1000;background:var(--amber);border-radius:8px}.ctl-body{flex:1;min-height:0;display:grid;grid-template-rows:minmax(60px,40%) 1fr;border-top:1px solid var(--border)}.ctl-list{overflow-y:auto;border-bottom:1px solid var(--border);padding:4px 6px}.ctl-list .row{display:grid;grid-template-columns:82px 40px 1fr 44px 50px;gap:6px;align-items:center;padding:3px 4px;border-radius:3px;cursor:pointer;font-size:12px}.ctl-list .row b{font-family:var(--mono)}.ctl-list .row .st{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.ctl-list .row .g{height:4px;background:#1a212c;border-radius:2px;overflow:hidden}.ctl-list .row .g i{display:block;height:100%}.ctl-list .row.waiting{background:#ffb45426;box-shadow:inset 3px 0 0 var(--amber)}.ctl-list .row.urgent{background:#ff5f6d2a;box-shadow:inset 3px 0 0 var(--red);animation:urgent-row .8s ease-in-out infinite alternate}@keyframes urgent-row{to{background:#ff5f6d10}}.ctl-list .row em{font-style:normal;color:#1a1000;background:var(--amber);border-radius:2px;padding:0 4px;margin-right:4px}.ctl-list .row.urgent em{background:var(--red);color:#fff}.ctl-list .row.act{background:color-mix(in srgb,var(--accent) 24%,transparent);box-shadow:inset 4px 0 0 var(--accent),inset 0 0 0 1px color-mix(in srgb,var(--accent) 70%,transparent);animation:act-row 1.1s ease-in-out infinite alternate}.ctl-list .row.act b:before{content:"▶ ";color:var(--accent)}@keyframes act-row{to{background:color-mix(in srgb,var(--accent) 8%,transparent)}}.ctl-list .row.other{opacity:.5}.ctl-list .row .who{font:10px var(--mono);color:var(--fg-dim);text-align:right}.ctl-list .row.conflict{background:#ff5f6d22}.ctl-list .row.sel{outline:1px solid var(--accent)}.ctl-list .empty{font-size:12px;padding:4px}.ctl-cmds{overflow-y:auto;padding:6px 8px}.ctl-msg{color:var(--red);font-size:12px;padding:0 8px 4px;min-height:1em}.cmd-info{font:12px var(--mono);color:var(--fg-dim);margin-bottom:6px;line-height:1.5}.cmd-info b{color:var(--fg);font-size:13px}.cmd-row{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:5px}.cmd-row button{flex:1 0 140px;text-align:left}.cmd-row button.next-step{position:relative;animation:next-step 1.4s ease-in-out infinite}.cmd-row button.next-step:after{content:"next ▸";position:absolute;right:8px;top:50%;transform:translateY(-50%);font:600 10px var(--mono);letter-spacing:1px;color:#001018;opacity:.7}@keyframes next-step{0%,to{box-shadow:0 0 color-mix(in srgb,var(--accent) 60%,transparent)}50%{box-shadow:0 0 0 5px color-mix(in srgb,var(--accent) 0%,transparent)}}.gauge{height:4px;background:#1a212c;border-radius:2px;margin-top:4px;overflow:hidden}.gauge div{height:100%}#flights table{width:100%;border-collapse:collapse;font-size:12px}#flights th{position:sticky;top:0;background:#0d121a;text-align:left;font-weight:500;color:var(--fg-dim);font-size:10px;letter-spacing:.08em;text-transform:uppercase;padding:4px 6px}#flights td{padding:3px 6px;border-top:1px solid #ffffff08;white-space:nowrap}#flights td b{font-family:var(--mono)}#flights td.st{max-width:150px;overflow:hidden;text-overflow:ellipsis}#flights tr{cursor:pointer}#flights tr.arr td:first-child{color:#b39bff}#flights tr.dep td:first-child{color:var(--accent)}#flights tr.ai{opacity:.55}#flights tr.waiting{background:#ffb45414}#flights tr.sel{outline:1px solid var(--accent)}#flights tr:hover{background:#ffffff10}#flights .late{color:var(--red)}#flights .due{color:var(--fg-dim);font-family:var(--mono)}#radio{padding:6px 10px;font:11.5px/1.45 var(--mono);color:var(--fg-dim)}#radio .t{color:#4a5566}#radio .who{display:inline-block;min-width:64px;color:var(--fg-dim)}#radio .ctl{color:var(--accent)}#radio .pilot{color:var(--fg)}#radio .pts{color:var(--green)}#radio .risk{color:var(--red)}#overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#05080ccc;display:grid;place-items:center;z-index:10}#overlay[hidden]{display:none}.card{background:var(--bg-2);border:1px solid var(--border);border-radius:8px;padding:24px 28px;width:min(560px,calc(100vw - 32px));max-height:calc(100vh - 32px);overflow-y:auto}.card h1{margin:0;font-size:22px;letter-spacing:.04em}.card h2{margin:18px 0 8px;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--fg-dim)}.stages,.positions{display:grid;gap:6px}.positions{grid-template-columns:repeat(5,1fr)}.stage-card{display:flex;flex-direction:column;gap:2px;text-align:left;padding:10px 12px}.stages{max-height:46vh;overflow-y:auto}.stage-row{display:flex;justify-content:space-between}.best{color:var(--green);font-size:12px}.blurb{margin-top:4px}.stage-card.on{border-color:var(--accent);background:#13283a;color:var(--fg)}.pos{display:flex;flex-direction:column;align-items:center;gap:2px;padding:8px 4px}.pos span{font-size:11px;opacity:.8}.pos.on{background:var(--accent);color:#001018}.keys{margin-top:8px;line-height:1.9}.card .small{margin-top:12px}.go{margin-top:18px;width:100%;padding:10px;background:var(--accent);border-color:var(--accent);color:#001018;font-weight:600}.results{text-align:center}.results .ending{font-weight:600}.results .rank{font-size:56px;font-weight:800;margin:8px 0 0}.results .rank.ok{color:var(--green)}.results .rank.fail{color:var(--red)}.results table{margin:12px auto;border-collapse:collapse;font-variant-numeric:tabular-nums}.results td{padding:3px 12px;text-align:right}.results td:first-child{text-align:left;color:var(--fg-dim)}.results .row{display:flex;gap:8px}.results .row button{flex:1;margin-top:8px;padding:10px}@media(max-width:1100px){.brand,#hud-stage{display:none}.hud-item .k{font-size:8px}#topbar{gap:10px}}@media(max-width:760px){html,body,#app{overflow-y:auto;height:auto}#view{position:relative;height:56vh}#topbar{position:sticky;top:0;left:0;transform:none;max-width:none;border-radius:0;overflow-x:auto}#radar-win,#flights-win,#ctl-win,#radio-win,#cams{position:relative;inset:auto;transform:none;width:auto;max-width:none;max-height:none;margin:8px}#radar-win{height:300px}#ctl-win{height:380px}#radio-win{height:180px}.positions{grid-template-columns:repeat(3,1fr)}}.card .credits{margin-top:10px;font-size:11px;opacity:.7}#attribution{position:absolute;right:8px;bottom:4px;font-size:10px;color:#ffffffbf;text-shadow:0 1px 2px rgba(0,0,0,.8);pointer-events:none;z-index:1}.wait-badge{font:700 10px/14px var(--mono);font-style:normal;color:#1a1000;background:var(--amber);border-radius:2px;padding:0 4px;margin-right:5px;white-space:nowrap}.urgent .wait-badge{background:var(--red);color:#fff}@keyframes urgent-pulse{0%{box-shadow:0 0 0 1px #ff5f6d,0 0 6px #ff5f6d88}to{box-shadow:0 0 0 3px #ff5f6d,0 0 18px #ff5f6dcc}}.tag.waiting{opacity:1;border-color:var(--amber);background:#2a1d06d8;box-shadow:0 0 0 1px #ffb454,0 0 12px #ffb45488;z-index:3;font-size:12px}.tag.waiting:after{border-left:2px solid var(--amber)}.tag.urgent{border-color:var(--red);background:#3a0d12e0;animation:urgent-pulse .6s ease-in-out infinite alternate}.tag.urgent:after{border-left-color:var(--red)}.edge-arrow{position:absolute;left:0;top:0;pointer-events:auto;cursor:pointer;display:flex;align-items:center;gap:2px;font:12px var(--mono);color:#fff;background:#2a1d06e8;border:1px solid var(--amber);border-radius:12px;padding:2px 8px 2px 4px;z-index:4;white-space:nowrap}.edge-arrow .pt{font-style:normal;color:var(--amber);display:inline-block;width:16px;text-align:center}.edge-arrow.urgent{border-color:var(--red);background:#3a0d12e8;animation:urgent-pulse .6s ease-in-out infinite alternate}.edge-arrow.urgent .pt{color:var(--red)}#attention{position:absolute;top:46px;left:50%;transform:translate(-50%);z-index:3;display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:4px;max-width:calc(100% - 580px)}#attention[hidden]{display:none}#attention .label{font-size:11px;color:var(--amber);margin-right:2px;text-shadow:0 1px 2px #000}#attention .chip{position:relative;display:flex;align-items:center;gap:6px;max-width:300px;padding:4px 8px 6px;background:#1a1408e8;border:1px solid var(--amber);border-radius:4px;font-size:12px;overflow:hidden}#attention .chip b{font-family:var(--mono)}#attention .chip .pos{font:10px var(--mono);color:var(--fg-dim)}#attention .chip .st{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--fg)}#attention .chip .g{position:absolute;left:0;bottom:0;height:3px}#attention .chip.urgent{border-color:var(--red);background:#2e0c10ee;animation:urgent-pulse .6s ease-in-out infinite alternate}#attention .chip.sel{outline:2px solid var(--accent)}#attention .more{font-size:11px;color:var(--fg-dim)}@media(max-width:1100px){#attention .label{display:none}}@media(max-width:900px){#attention{max-width:calc(100% - 32px)}}.cmd-row .pl{display:inline-flex;align-items:center;gap:4px;margin-right:6px;font-size:11px;color:var(--fg-dim)}.cmd-row .pl select{max-width:220px}.cmd-row select.route{max-width:200px}.tag .goal{color:#b9d9ff;font-size:10px}#glabels{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;overflow:hidden}.glabel{position:absolute;left:0;top:0;font:700 10px/1 var(--mono);padding:2px 4px;border-radius:2px;white-space:nowrap;text-shadow:none}.glabel.taxiway{color:#f2c230;background:#111c;border:1px solid #f2c23088}.glabel.stand{color:#111;background:#f2c230e0}.glabel.hold{color:#fff;background:#c8102ee0}#tags svg.sep{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;pointer-events:none;overflow:visible}#tags svg.sep line{stroke:#e6edf5;stroke-width:1.3;stroke-dasharray:5 4;opacity:.85}.sep-label{position:absolute;left:0;top:0;pointer-events:none;font:11px/1.2 var(--mono);color:#e6edf5;background:#06090fcc;border:1px solid #ffffff40;padding:1px 5px;border-radius:3px;white-space:nowrap}.tag .trail.close{color:var(--amber)}.tag .trail.tight{color:var(--red)}.tag .hold{margin-left:5px;padding:0 3px;font-size:9px;color:#06090f;background:var(--red);border-radius:2px}#choices{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;overflow:hidden}#choices .choice,#choices .stand-chip{position:absolute;left:0;top:0;white-space:nowrap;font:11px/1.25 var(--mono);padding:2px 7px;border-radius:10px;background:#06090fd8;color:#e6edf5}#choices .choice{pointer-events:auto;cursor:pointer;border:1px solid var(--c);opacity:.85}#choices .choice i{display:inline-block;width:8px;height:8px;margin-right:5px;border-radius:50%;background:var(--c)}#choices .choice.on{opacity:1;z-index:2;border-width:2px;box-shadow:0 0 10px var(--c)}#choices .choice span{display:block;font-size:9px;color:var(--c)}#choices .stand-chip{border:1px solid var(--amber);color:var(--amber)}.tag .dist{color:#b9d9ff}.tag .route{color:var(--fg-dim);font-size:10px}.tag .gate{color:var(--amber);font-size:10px}.tag .next{display:inline-block;margin-top:2px;padding:0 4px;font-size:10px;color:#06090f;background:var(--accent);border-radius:2px}.tag.waiting .next{background:var(--amber)}.ctl-list .nx{font-style:normal;font-size:12px;font-weight:700;padding:1px 7px;border-radius:3px;color:#06090f;background:var(--accent)}.ctl-list .row.waiting .nx{background:var(--amber)}.ctl-list .row.act .nx{background:var(--accent);color:#06090f;box-shadow:0 0 8px color-mix(in srgb,var(--accent) 70%,transparent)}.tabs button.act{box-shadow:inset 0 -2px 0 var(--accent)}.tabs .ai-toggle{margin-left:auto;font-size:10px;padding:2px 6px;color:var(--fg-dim)}#choices .wp-chip{position:absolute;left:0;top:0;width:18px;height:18px;line-height:18px;text-align:center;border-radius:50%;font:bold 11px var(--mono);color:#06090f;background:#fff;box-shadow:0 0 0 2px #06090f}#choices .plan-hint{position:absolute;left:50%;bottom:118px;transform:translate(-50%);font:11px var(--mono);color:var(--fg-dim);background:#06090fcc;padding:2px 8px;border-radius:3px}.cmd-info .facts{display:flex;flex-wrap:wrap;gap:4px 10px;margin-top:2px}.cmd-info .facts .gate{color:var(--amber)}.cmd-info .facts .dist{color:#b9d9ff}.ctl-list .row .st small{display:block;font-size:10px;color:var(--fg-dim);overflow:hidden;text-overflow:ellipsis}#map-win{top:88px;left:8px;right:calc(min(460px,36vw) + 16px);bottom:calc(min(330px,calc(54vh - 70px)) + 16px);z-index:3;min-width:320px}#map-win[hidden]{display:none}#map-win .rm-tools{display:flex;gap:8px;align-items:center;text-transform:none;letter-spacing:0}#map-win .rm-tools label{display:flex;gap:4px;align-items:center;cursor:pointer}#map-win .rm-body{flex:1;min-height:0;display:flex}#map-win .rm-map{position:relative;flex:1;min-width:0}#map-win .rm-map canvas{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;display:block}#map-win .rm-side{width:190px;flex-shrink:0;display:flex;flex-direction:column;gap:6px;padding:8px;border-left:1px solid var(--border);overflow-y:auto}#map-win .rm-opt{display:flex;align-items:center;gap:6px;text-align:left;font:11px/1.3 var(--mono);border-color:color-mix(in srgb,var(--c) 40%,transparent)}#map-win .rm-opt i{width:9px;height:9px;border-radius:50%;background:var(--c);flex-shrink:0}#map-win .rm-opt.on{border-color:var(--c);background:color-mix(in srgb,var(--c) 18%,#1a212c)}#map-win .rm-plan{font-size:11px;line-height:1.4}#map-win .rm-plan button{padding:1px 6px;font-size:11px;margin-left:4px}#map-win .rm-give{margin-top:auto}@media(max-width:1100px){#map-win{position:absolute;top:8px;right:8px;bottom:8px;left:8px}#map-win .rm-side{width:150px}}