:root{color-scheme:dark;font-family:IBM Plex Mono,JetBrains Mono,Fira Code,DejaVu Sans Mono,monospace;--c-bg: #000000;--c-wall: #8fdc8f;--c-floor: #3c6b3c;--c-memory: #5a5a5a;--c-accent: #5be3ff;--c-warning: #ff5c5c;--c-text: #cfead0;background:var(--c-bg);color:var(--c-text);font-size:17px}*{box-sizing:border-box}body{margin:0;min-width:320px;background:var(--c-bg)}button,input,textarea{font:inherit;color:inherit;border-radius:0}button{cursor:pointer;border:1px solid var(--c-memory);background:var(--c-bg);color:var(--c-text);padding:.25rem .55rem}button.active,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:0;border-color:var(--c-wall);color:var(--c-wall)}input,textarea{width:100%;background:var(--c-bg);color:var(--c-text);border:1px solid var(--c-memory);padding:.4rem}.app-shell,.auth-shell{min-height:100vh;padding:10px;display:grid;place-items:center}.auth-panel{width:min(520px,100%);border:1px solid var(--c-wall);background:var(--c-bg);padding:16px}.auth-panel h1{margin:0 0 18px;color:var(--c-text);font-size:1.6rem;letter-spacing:.03em;font-weight:700}.auth-panel>p{color:var(--c-memory)}.auth-switch{display:flex;gap:8px;margin:18px 0 10px}.auth-form{display:grid;gap:12px}.auth-form label{display:grid;gap:6px;font-size:.84rem;color:var(--c-text)}.auth-form>button{margin-top:10px}.error{color:var(--c-warning);margin:0}.warn{color:var(--c-warning)}.game-frame{width:min(1400px,100%);height:min(92vh,940px);min-height:480px;display:flex;flex-direction:column;border:1px solid var(--c-wall);background:var(--c-bg)}.status-strip{flex:0 0 auto;display:flex;flex-wrap:wrap;gap:1.4rem;padding:5px 10px;border-bottom:1px solid var(--c-memory);font-size:.82rem;color:var(--c-memory)}.status-strip .sector{color:var(--c-text)}.status-strip .candidate{margin-left:auto;color:var(--c-text)}.scan-strip{flex:0 0 auto;padding:4px 10px;border-bottom:1px solid var(--c-memory);font-size:.82rem;color:var(--c-text)}.scan-strip .nearby{color:var(--c-memory)}.world-panel{position:relative;z-index:0;flex:1 1 auto;min-height:0;background:var(--c-bg);overflow:hidden;isolation:isolate}.world-canvas{display:block;width:100%;height:100%;image-rendering:pixelated}.challenge-waypoints{position:absolute;z-index:1;left:12px;bottom:12px;width:min(295px,calc(100% - 24px));padding:7px;border:1px solid color-mix(in srgb,var(--c-accent) 35%,transparent);border-radius:12px;background:linear-gradient(135deg,#000f12e6,#000000b8);font-size:.68rem;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);box-shadow:0 8px 24px #00000059}.waypoint-heading{display:flex;align-items:center;justify-content:space-between;padding:1px 2px 6px;color:var(--c-accent);letter-spacing:.08em}.waypoint-count{display:grid;place-items:center;min-width:1.4rem;height:1.4rem;border:1px solid color-mix(in srgb,var(--c-accent) 55%,transparent);border-radius:50%;font-size:.64rem}.waypoint-list{display:grid;gap:3px}.waypoint{min-width:0;display:grid;grid-template-columns:1.55rem minmax(0,1fr) auto;align-items:center;gap:6px;border:1px solid transparent;border-radius:8px;padding:3px 4px;text-align:left;color:var(--c-text);background:transparent}.waypoint:hover,.waypoint:focus-visible,.waypoint.selected{outline:0;border-color:color-mix(in srgb,var(--c-accent) 45%,transparent);background:#5be3ff1a;color:var(--c-accent)}.waypoint.complete{color:color-mix(in srgb,var(--c-wall) 78%,var(--c-text))}.waypoint.locked{color:color-mix(in srgb,var(--c-memory) 88%,var(--c-text))}.waypoint-arrow{display:grid;place-items:center;width:1.45rem;height:1.45rem;border:1px solid currentColor;border-radius:50%;font-size:.88rem;text-align:center}.waypoint-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.waypoint-distance{color:var(--c-memory);font-size:.62rem;letter-spacing:.04em}.waypoint-tooltip{margin-top:6px;border-top:1px solid color-mix(in srgb,var(--c-memory) 65%,transparent);padding:7px 2px 1px;color:var(--c-text);line-height:1.35}.waypoint-tooltip>div{display:flex;justify-content:space-between;gap:10px;color:var(--c-accent)}.waypoint-tooltip>div span{color:var(--c-wall)}.waypoint-tooltip p{margin:5px 0 0;color:var(--c-memory)}.waypoint-tooltip p:last-child{color:var(--c-text)}.waypoint-jump{margin-top:7px;border-color:color-mix(in srgb,var(--c-accent) 60%,transparent);color:var(--c-accent);font-size:.65rem;letter-spacing:.05em}.waypoint-jump:hover,.waypoint-jump:focus-visible{background:#5be3ff24}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.panel-resize{flex:0 0 7px;position:relative;z-index:1;cursor:row-resize;touch-action:none;background:var(--c-bg)}.panel-resize:before{content:"";position:absolute;inset:3px 0 auto;height:1px;background:var(--c-memory)}.panel-resize:after{content:"";position:absolute;left:50%;top:50%;width:32px;height:3px;transform:translate(-50%,-50%);border-top:1px solid var(--c-memory);border-bottom:1px solid 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10px;color:var(--c-memory);font-weight:400;font-size:.66rem;letter-spacing:.07em;text-align:left;background:#ffffff06}.participant-table td{padding:11px 10px;border-top:1px solid color-mix(in srgb,var(--c-memory) 50%,transparent);vertical-align:top}.participant-row{cursor:pointer}.participant-row:hover td,.participant-row.expanded td{background:#5be3ff0e}.participant-table strong,.participant-table small{display:block}.participant-table small{margin-top:3px;color:var(--c-memory);font-size:.67rem}.progress-label{display:flex;justify-content:space-between;gap:12px;color:var(--c-text);font-size:.67rem}.progress-track{height:5px;margin-top:5px;background:#172218}.progress-track i{display:block;height:100%;background:var(--c-accent)}.participant-status{display:inline-block;padding:2px 5px;border:1px solid var(--c-memory);color:var(--c-memory);font-size:.64rem;letter-spacing:.05em;white-space:nowrap}.participant-status.in-progress{border-color:var(--c-accent);color:var(--c-accent)}.participant-status.complete{border-color:var(--c-wall);color:var(--c-wall)}.attempts-row td{padding:0;background:#00000061}.attempts-panel{padding:12px 16px 14px 44px}.attempts-panel>strong{color:var(--c-accent);font-size:.7rem;letter-spacing:.06em}.attempts-panel p{margin:8px 0 0;color:var(--c-memory)}.attempts-panel ol{display:grid;gap:5px;margin:9px 0 0;padding:0;list-style:none}.attempts-panel li{display:grid;grid-template-columns:5.8rem minmax(10rem,1fr) auto;gap:10px;align-items:center;color:var(--c-text);font-size:.7rem}.attempts-panel time{color:var(--c-memory);font-size:.65rem}.attempt-outcome{width:fit-content;padding:2px 5px;border:1px solid var(--c-memory);color:var(--c-memory);font-size:.61rem;letter-spacing:.05em;text-transform:uppercase}.attempt-outcome.correct{border-color:var(--c-wall);color:var(--c-wall)}.attempt-outcome.incorrect{border-color:var(--c-warning);color:var(--c-warning)}.attempt-outcome.blocked{border-color:var(--c-memory);color:var(--c-memory)}.admin-empty{margin:0;padding:24px;color:var(--c-memory);text-align:center}@media(max-width:760px){.app-shell{padding:0}.game-frame{width:100%;height:100vh;border-width:0}.status-strip{font-size:.72rem;gap:.8rem}.challenge-waypoints{left:6px;bottom:6px;width:min(280px,calc(100% - 12px))}.admin-shell{padding:0;place-items:stretch}.admin-dashboard,.admin-login{border-width:0;padding:16px}.admin-header{align-items:stretch;flex-direction:column}}