:root{font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#e5eff7;background:#041b2e;color-scheme:dark;--game-cursor:auto}
*{box-sizing:border-box}
body{margin:0;min-height:100svh;display:flex;justify-content:center;align-items:center;padding:12px max(12px,env(safe-area-inset-right)) 12px max(12px,env(safe-area-inset-left))}
.game{width:min(100%,1448px,calc((100svh - 100px)*4/3));margin:auto}
.toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:44px;margin-bottom:8px}
.toolbar p{font-size:14px;margin:0;color:#b6d0e5;font-variant-numeric:tabular-nums}
.toolbar{flex-wrap:wrap}.mode-control{display:flex;align-items:center;gap:8px;font-size:14px}.mode-control select{font:inherit;background:#0b3c61;color:#f0f8ff;border:1px solid #477292;border-radius:6px;padding:9px;min-height:40px}
#reverseObjective{position:absolute;left:65.6%;top:11.9%;width:32.3%;height:7.6%;padding:1% 1.1%;background:#b5dff1;color:#162abb;font-size:clamp(9px,1.3vw,19px);line-height:1.35;pointer-events:none;border-radius:8px}
#reverseObjective[hidden]{display:none}
#stage{container-type:inline-size}
#versionLabel{position:absolute;left:40.6%;top:4.5%;width:18.8%;height:2.9%;background:#062950;color:#d8e8f4;font-size:1.1cqw;font-weight:700;text-align:center;line-height:2.1}
#objectivePanel{position:absolute;left:68.6%;top:10%;width:30.2%;height:11.6%;background:#e4edf6;color:#122b47;padding:1% 1.4%;border-radius:1cqw;font-size:1.35cqw;line-height:1.3;pointer-events:none}
#objectivePanel strong{font-size:1.6cqw}#objectivePanel p{margin:.6cqw 0 0}
#statePanel{position:absolute;left:68.6%;top:23.4%;width:30.2%;height:13.4%;background:#d9e4f0;color:#122b47;padding:.7% 1%;border-radius:.8cqw;font-size:1.02cqw;line-height:1.4;pointer-events:none}
#statePanel strong{font-size:1.1cqw;display:block;margin-bottom:.25cqw}#statePanel div{display:flex;justify-content:space-between}#statePanel b{font-weight:700}
.hotspot.recinto-control{font-size:1.55cqw;font-weight:800;color:#07233c;background:#ffcf47;border:2px solid #fff1ad;border-radius:.5cqw;box-shadow:0 .2cqw .6cqw #00162e66;opacity:1;cursor:pointer}
.hotspot.recinto-control:hover{background:#ffe082}
#doorDialog{width:min(1040px,calc(100% - 20px));max-height:94svh;padding:18px}
#doorCanvas{display:block;width:auto;max-width:100%;height:min(64svh,750px);object-fit:contain;margin:auto;background:#0b2940;border-radius:6px}
#doorAction,#closeDoor{font:600 16px system-ui;padding:12px 18px;border:1px solid #83a8c3;border-radius:6px;background:#0b3c61;color:white;cursor:pointer}#doorAction{background:#ffcf47;color:#07233c;border-color:#fff1ad}#doorAction:disabled{opacity:.5;cursor:default}
#home{font:600 15px/1 system-ui;color:#f0f8ff;background:#0b3c61;border:1px solid #477292;border-radius:7px;min-height:40px;padding:11px 17px;cursor:pointer}
#home:hover{background:#135076}#home:focus-visible{outline:3px solid #f2d56d;outline-offset:3px}
.stage{position:relative;width:100%;aspect-ratio:4/3;isolation:isolate;overflow:hidden;background:#07365d;cursor:var(--game-cursor);touch-action:manipulation;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none;box-shadow:0 12px 48px #0005}
#scene,#ppeLayer,#hotspots{position:absolute;inset:0;width:100%;height:100%;display:block}
#scene{object-fit:contain;pointer-events:none}#ppeLayer{pointer-events:none}
#hotspots{pointer-events:none}
.hotspot{position:absolute;display:block;padding:0;margin:0;background:transparent;border:0;border-radius:0;opacity:1;pointer-events:auto;cursor:var(--game-cursor);touch-action:manipulation;-webkit-tap-highlight-color:transparent}
.hotspot:focus-visible{outline:3px solid white;outline-offset:-3px;box-shadow:inset 0 0 0 5px #07365d}
#loading{position:absolute;inset:0;display:grid;place-content:center;background:#06253eef;color:white;font-size:16px;z-index:4;padding:20px;text-align:center}
#loading[hidden]{display:none}
#status{font-size:14px;line-height:1.45;min-height:21px;margin:10px 0 0;color:#c2d9eb;text-align:center}
#status.complete{color:#a6efc8;font-weight:600}
.training-note{font-size:12px;line-height:1.4;text-align:center;color:#b6d0e5;margin:6px 0 0}
dialog{color:#e5eff7;background:#07365d;border:1px solid #477292;border-radius:12px;width:min(650px,calc(100% - 24px));max-height:85svh;padding:24px;overflow:auto;font-size:16px;line-height:1.6;box-shadow:0 18px 70px #0008}
dialog::backdrop{background:#00121cba}
.dialog-header{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:16px}
.dialog-header h2{font-size:22px;line-height:1.3;margin:0}
#closeHelp{font:600 15px system-ui;padding:10px 16px;border-radius:6px;border:1px solid #83a8c3;color:white;background:#0b3c61;cursor:pointer}
#closeHelp:focus-visible{outline:3px solid #f2d56d;outline-offset:3px}
dialog p{margin:12px 0}dialog ol{padding-left:24px}dialog li{margin:10px 0}dialog a{color:#a8d7ff;text-underline-offset:3px}
noscript{display:block;padding:16px;text-align:center}
@media(max-width:600px) and (orientation:portrait){body{padding:10px 6px;align-items:flex-start}.game{width:100%;margin-top:8px}.toolbar{padding:0 4px}#status{padding:0 10px}.stage{box-shadow:none}}
@media(prefers-reduced-motion:no-preference){#home{transition:background .15s}}

.home-selector{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:10px 16px;background:#ffcf47;color:#07233c;border:2px solid #fff1ad;border-radius:8px;font:700 15px system-ui;text-decoration:none;flex-shrink:0;box-shadow:0 2px 8px #00162e66}.home-selector svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}.home-selector:hover{background:#ffe082}.home-selector:focus-visible{outline:3px solid white;outline-offset:3px}