:root{--ui-bg:#fafbfdeb;--ui-bg-solid:#fafbfd;--ui-fg:#1f2a37;--ui-muted:#5b6878;--ui-border:#1f2a371f;--ui-accent:#2f6fde;--ui-accent-fg:#fff;--ui-danger:#c43d3d;--ui-shadow:0 4px 18px #141e3229;--ui-radius:10px;--hud-bg:#0e141ed1;--hud-fg:#d9e3ee;--hud-dim:#8ea0b4;--safe-top:env(safe-area-inset-top,0px);--safe-bottom:env(safe-area-inset-bottom,0px);--safe-left:env(safe-area-inset-left,0px);--safe-right:env(safe-area-inset-right,0px);color:var(--ui-fg);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:14px}@media (prefers-color-scheme:dark){:root{--ui-bg:#181e28eb;--ui-bg-solid:#181e28;--ui-fg:#e4eaf2;--ui-muted:#9aa8b8;--ui-border:#e4eaf224;--ui-accent:#5b93f0}}*{box-sizing:border-box}html,body{height:100%;overscroll-behavior:none;background:#cfe0ec;height:100dvh;margin:0;overflow:hidden}#app{position:fixed;inset:0}canvas.world{touch-action:none;outline:none;width:100%;height:100%;display:block}.label-layer{pointer-events:none;z-index:5;position:fixed;inset:0;overflow:hidden}.ui-layer{pointer-events:none;z-index:10;position:fixed;inset:0}.ui-layer>*{pointer-events:auto}.ui-panel{background:var(--ui-bg);border:1px solid var(--ui-border);border-radius:var(--ui-radius);box-shadow:var(--ui-shadow);-webkit-backdrop-filter:blur(8px)}.ui-button,.ui-select{font:inherit;color:var(--ui-fg);background:var(--ui-bg);border:1px solid var(--ui-border);cursor:pointer;height:36px;box-shadow:var(--ui-shadow);-webkit-backdrop-filter:blur(8px);white-space:nowrap;border-radius:8px;padding:0 12px}.ui-button:hover,.ui-select:hover{border-color:var(--ui-accent)}.ui-button:focus-visible,.ui-select:focus-visible,.search input:focus-visible{outline:2px solid var(--ui-accent);outline-offset:1px}.ui-button.active{background:var(--ui-accent);color:var(--ui-accent-fg);border-color:var(--ui-accent)}.toolbar{top:calc(12px + var(--safe-top));right:calc(12px + var(--safe-right));max-width:calc(100vw - 24px - var(--safe-left) - var(--safe-right));flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:8px;display:flex;position:absolute}.search{top:calc(12px + var(--safe-top));left:calc(12px + var(--safe-left));width:min(340px, calc(100vw - 24px - var(--safe-left) - var(--safe-right)));z-index:20;position:absolute}.ui-layer:has(>.toolbar) .search{width:min(340px, calc(100vw - 24px - 68px - var(--safe-left) - var(--safe-right)))}.search form{height:40px;display:flex;overflow:hidden}.search input{min-width:0;font:inherit;color:var(--ui-fg);background:0 0;border:none;outline:none;flex:1;padding:0 12px;font-size:15px}.search input::placeholder{color:var(--ui-muted)}.search form button{font:inherit;color:var(--ui-muted);cursor:pointer;background:0 0;border:none;padding:0 12px}.search form button:hover{color:var(--ui-accent)}.search .search-panel{flex-direction:column;max-height:min(60vh,520px);margin-top:6px;display:flex;overflow:hidden}.search .search-panel[hidden]{display:none}.search .search-list{overscroll-behavior:contain;-webkit-overflow-scrolling:touch;flex:auto;min-height:0;padding:4px;overflow-y:auto}.search .search-group+.search-group{border-top:1px solid var(--ui-border);margin-top:4px;padding-top:4px}.search .search-group-label{letter-spacing:.06em;text-transform:uppercase;color:var(--ui-muted);padding:6px 10px 2px;font-size:11px;font-weight:600}.search .search-option{cursor:pointer;-webkit-user-select:none;user-select:none;border-radius:6px;padding:7px 10px;display:block}.search .search-option[aria-selected=true]{background:#2f6fde1f;background:color-mix(in srgb, var(--ui-accent) 15%, transparent)}.search .search-option .name{text-overflow:ellipsis;white-space:nowrap;display:block;overflow:hidden}.search .search-option mark{color:inherit;background:0 0;font-weight:700}.search .search-option.online .name{color:var(--ui-accent);font-weight:600}.search .search-option .detail{color:var(--ui-muted);text-overflow:ellipsis;white-space:nowrap;font-size:12px;display:block;overflow:hidden}.search .search-status{color:var(--ui-muted);padding:7px 10px;font-size:13px}.search .search-credit{color:var(--ui-muted);border-top:1px solid var(--ui-border);flex:none;padding:5px 12px 6px;font-size:11px}.search .search-credit[hidden]{display:none}.search .search-credit a{color:var(--ui-accent);text-decoration:none}.search .search-credit a:hover{text-decoration:underline}.search .search-live{clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}@media (pointer:coarse){.search input{font-size:16px}.search .search-option{padding:10px}}.attribution{right:calc(0px + var(--safe-right));bottom:calc(0px + var(--safe-bottom));z-index:1000;color:#1f2a37;background:#ffffffd9;border-top-left-radius:6px;padding:5px 8px;font-size:12px;line-height:1;position:absolute}.attribution a{color:#1d5bc9;text-decoration:none}.attribution a:hover{text-decoration:underline}.loading{left:calc(12px + var(--safe-left));bottom:calc(12px + var(--safe-bottom));color:var(--ui-fg);align-items:center;gap:8px;padding:7px 12px;font-size:13px;transition:opacity .3s;display:flex;position:absolute}.loading.hidden{opacity:0;pointer-events:none}.spinner{border:2px solid var(--ui-border);border-top-color:var(--ui-accent);border-radius:50%;width:14px;height:14px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.toasts{top:calc(64px + var(--safe-top));pointer-events:none;flex-direction:column;align-items:center;gap:8px;width:min(440px,100vw - 24px);display:flex;position:absolute;left:50%;transform:translate(-50%)}.toast{pointer-events:auto;border-left:4px solid var(--ui-accent);max-width:100%;padding:9px 14px;font-size:13px;animation:.2s ease-out toast-in}.toast.error{border-left-color:var(--ui-danger)}.toast.leaving{opacity:0;transition:opacity .3s}@keyframes toast-in{0%{opacity:0;transform:translateY(-6px)}}.hint{left:50%;bottom:calc(12px + var(--safe-bottom));color:var(--ui-muted);white-space:nowrap;padding:6px 12px;font-size:12px;transition:opacity .4s;position:absolute;transform:translate(-50%)}.hint.hidden{opacity:0;pointer-events:none}.hint kbd{border:1px solid var(--ui-border);color:var(--ui-fg);border-radius:4px;padding:1px 5px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11px}.hud{top:calc(60px + var(--safe-top));right:calc(12px + var(--safe-right));width:280px;max-height:calc(100vh - 110px - var(--safe-top) - var(--safe-bottom));color:var(--hud-fg);background:var(--hud-bg);border-radius:var(--ui-radius);box-shadow:var(--ui-shadow);padding:10px 12px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:11.5px;line-height:1.5;position:absolute;overflow-y:auto}.hud.hidden{display:none}.hud-settings .row{align-items:center;margin-bottom:6px}.hud-settings .ui-select{max-width:150px;height:28px;font-size:12px}.hud h3{letter-spacing:.08em;text-transform:uppercase;color:var(--hud-dim);margin:8px 0 4px;font-size:10.5px;font-weight:600}.hud h3:first-child{margin-top:0}.hud .row{justify-content:space-between;gap:8px;display:flex}.hud .row span:first-child{color:var(--hud-dim)}.hud .row span:last-child{text-align:right;font-variant-numeric:tabular-nums}.hud label{cursor:pointer;-webkit-user-select:none;user-select:none;align-items:center;gap:6px;display:flex}.hud input[type=checkbox]{accent-color:#5b93f0;margin:0}.hud .buttons{flex-wrap:wrap;gap:6px;margin-top:6px;display:flex}.hud .buttons button{font:inherit;color:var(--hud-fg);cursor:pointer;background:#ffffff14;border:1px solid #ffffff29;border-radius:5px;padding:3px 8px;font-size:11px}.hud .buttons button:hover{background:#ffffff29}.touch-fly{pointer-events:none;position:absolute;inset:0}.touch-fly.hidden{display:none}.joystick{left:calc(24px + var(--safe-left));bottom:calc(56px + var(--safe-bottom));pointer-events:auto;touch-action:none;background:#ffffff40;border:2px solid #ffffff8c;border-radius:50%;width:120px;height:120px;position:absolute}.joystick .knob{background:#fffc;border-radius:50%;width:52px;height:52px;margin:-26px 0 0 -26px;position:absolute;top:50%;left:50%;box-shadow:0 2px 8px #0003}.fly-buttons{right:calc(20px + var(--safe-right));bottom:calc(56px + var(--safe-bottom));pointer-events:auto;flex-direction:column;gap:10px;display:flex;position:absolute}.fly-buttons button{color:#1f2a37;touch-action:none;-webkit-user-select:none;user-select:none;background:#ffffffb3;border:2px solid #ffffffe6;border-radius:50%;width:56px;height:56px;font-size:13px;font-weight:600}.fly-buttons button.held{background:#fffffff2}@media (max-width:780px){.hud{top:calc(60px + var(--safe-top));width:min(280px,100vw - 24px)}.hint{display:none}.ui-button,.ui-select{height:34px;padding:0 10px}}.game-loading{padding:12px 18px;font-size:15px;font-weight:600;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.game-prompt{left:50%;bottom:calc(64px + var(--safe-bottom));letter-spacing:.01em;white-space:nowrap;padding:8px 16px;font-size:14px;font-weight:600;position:absolute;transform:translate(-50%)}.game-flash{color:#fff;pointer-events:none;background:#141c28b8;border-radius:999px;padding:8px 16px;font-size:16px;font-weight:700;position:absolute;top:38%;left:50%;transform:translate(-50%)}.game-speed{right:calc(16px + var(--safe-right));bottom:calc(40px + var(--safe-bottom));font-variant-numeric:tabular-nums;align-items:baseline;gap:4px;padding:6px 14px;display:flex;position:absolute}.game-speed .value{text-align:right;min-width:2.2ch;font-size:30px;font-weight:800}.game-speed .unit{color:var(--ui-muted);font-size:12px}.game-loading.hidden,.game-prompt.hidden,.game-flash.hidden,.game-speed.hidden{display:none}.compass{--bearing:0deg;left:calc(12px + var(--safe-left));bottom:calc(56px + var(--safe-bottom));pointer-events:none;border-radius:50%;width:64px;height:64px;padding:0;position:absolute}.compass.hidden{display:none}.compass-dial{border:1px solid var(--ui-border);transform:rotate(calc(-1 * var(--bearing)));border-radius:50%;position:absolute;inset:5px}.compass-mark{color:var(--ui-muted);font-size:11px;font-weight:700;line-height:1;position:absolute;top:50%;left:50%}.compass-mark.north{color:var(--ui-danger);transform:translate(-50%, -50%) translateY(-21px) rotate(var(--bearing))}.compass-mark.east{transform:translate(-50%, -50%) translateX(21px) rotate(var(--bearing))}.compass-mark.south{transform:translate(-50%, -50%) translateY(21px) rotate(var(--bearing))}.compass-mark.west{transform:translate(-50%, -50%) translateX(-21px) rotate(var(--bearing))}.compass-caret{border-left:5px solid #0000;border-right:5px solid #0000;border-top:7px solid var(--ui-accent);position:absolute;top:-1px;left:50%;transform:translate(-50%)}.compass-label{color:var(--ui-fg);place-items:center;font-size:12px;font-weight:800;display:grid;position:absolute;inset:0}@media (max-width:780px){.compass{bottom:calc(116px + var(--safe-bottom))}}.fs-toggle{top:calc(12px + var(--safe-top));right:calc(12px + var(--safe-right));place-items:center;width:40px;height:40px;padding:0;display:grid;position:absolute}.fs-toggle svg{fill:none;stroke:currentColor;stroke-width:2px;stroke-linecap:round;stroke-linejoin:round;width:20px;height:20px}.ui-layer:has(>.fs-toggle)>.toolbar{right:calc(60px + var(--safe-right))}.ui-layer:has(>.fs-toggle) .search{width:min(340px, calc(100vw - 24px - 48px - var(--safe-left) - var(--safe-right)))}.ui-layer:not(.touch-play):has(>.fs-toggle):has(>.toolbar) .search{width:min(340px, calc(100vw - 24px - 116px - var(--safe-left) - var(--safe-right)))}.fs-tip{top:calc(92px + var(--safe-top));left:calc(12px + var(--safe-left));width:min(340px, calc((100vw - var(--safe-left) - var(--safe-right)) * .36));border-left:4px solid var(--ui-accent);align-items:center;gap:6px;min-width:200px;padding:7px 6px 7px 12px;font-size:13px;line-height:1.35;animation:.2s ease-out toast-in;display:flex;position:absolute}.fs-tip[hidden]{display:none}.fs-tip span{flex:1}.fs-tip-close{width:32px;height:32px;font:inherit;color:var(--ui-muted);cursor:pointer;background:0 0;border:none;flex:none;font-size:20px;line-height:1}.rotate-overlay{z-index:2000;text-align:center;color:#e8eef5;touch-action:none;background:#0e141ef7;flex-direction:column;justify-content:center;align-items:center;gap:14px;padding:24px;display:none;position:absolute;inset:0}.rotate-overlay.shown{display:flex}.rotate-phone{border:4px solid;border-radius:12px;width:54px;height:92px;margin-bottom:18px;animation:2.4s ease-in-out infinite rotate-phone;position:relative}.rotate-phone:after{content:"";background:currentColor;border-radius:2px;width:14px;height:3px;margin-left:-7px;position:absolute;bottom:6px;left:50%}.rotate-title{font-size:18px;font-weight:700}.rotate-sub{color:#9fb0c3;font-size:13px}@keyframes rotate-phone{0%,20%{transform:rotate(0)}50%,80%{transform:rotate(-90deg)}to{transform:rotate(0)}}@media (prefers-reduced-motion:reduce){.rotate-phone{animation:none;transform:rotate(-90deg)}}.touch-play-controls .joystick{left:calc(20px + var(--safe-left));bottom:calc(24px + var(--safe-bottom));transition:opacity .25s}.touch-cluster{right:calc(16px + var(--safe-right));bottom:calc(30px + var(--safe-bottom));pointer-events:none;position:absolute}.touch-cluster[hidden]{display:none}.touch-btn{font:inherit;color:#1f2a37;pointer-events:auto;touch-action:none;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;-webkit-tap-highlight-color:transparent;background:#fffc;border:2px solid #fffffff2;border-radius:50%;flex-direction:column;justify-content:center;align-items:center;gap:2px;padding:0;font-size:10.5px;font-weight:700;line-height:1;transition:opacity .25s,transform 80ms,background-color .15s;display:flex;position:absolute;box-shadow:0 2px 10px #0a142340}.touch-btn svg{fill:none;stroke:currentColor;stroke-width:2px;stroke-linecap:round;stroke-linejoin:round;width:22px;height:22px}.touch-btn.primary{color:#fff;background:#2f6fdee0;font-size:12px}.touch-btn.primary svg{width:30px;height:30px}.touch-btn.pressed,.touch-btn.held{background:#fff;transform:scale(.93)}.touch-btn.primary.pressed,.touch-btn.primary.held{background:#2458b8}.touch-btn.active{color:#fff;background:#2f6fdee0}.touch-btn.cue{animation:1.1s ease-in-out infinite touch-cue;box-shadow:0 0 0 3px #ffc428f2,0 2px 10px #0a142340}@keyframes touch-cue{50%{transform:scale(1.08)}}.touch-fly.faded .joystick,.touch-fly.faded .touch-btn:not(.held):not(.pressed):not(.cue){opacity:.35}.ui-layer.touch-play{--touch-search-w:min(340px, calc((100vw - var(--safe-left) - var(--safe-right)) * .36));--touch-band-left:calc(152px + var(--safe-left));--touch-band-right:calc(28px + var(--touch-cluster-w,214px) + var(--safe-right))}.ui-layer.touch-play .search{width:var(--touch-search-w)}.ui-layer.touch-play>.compass{bottom:auto;left:auto;top:calc(12px + var(--safe-top));right:calc(60px + var(--safe-right))}.ui-layer.touch-play>.toasts{top:calc(12px + var(--safe-top));left:calc(24px + var(--touch-search-w) + var(--safe-left));right:calc(136px + var(--safe-right));width:auto;transform:none}.ui-layer.touch-play>.toasts>.toast:nth-last-child(n+3){display:none}.ui-layer.touch-play>.game-speed,.ui-layer.touch-play>.game-prompt{left:var(--touch-band-left);right:var(--touch-band-right);width:-moz-fit-content;width:fit-content;max-width:calc(100vw - var(--touch-band-left) - var(--touch-band-right));margin-inline:auto;transform:none}.ui-layer.touch-play>.game-speed{bottom:calc(30px + var(--safe-bottom))}.ui-layer.touch-play>.game-prompt{bottom:calc(86px + var(--safe-bottom));text-overflow:ellipsis;overflow:hidden}.ui-layer.touch-play>.attribution{padding:4px 7px;font-size:11px}.ui-layer.touch-play>.hint{display:none}.ui-layer.touch-play>.loading{bottom:auto;top:calc(92px + var(--safe-top))}.ui-layer.touch-play>.toolbar{top:calc(60px + var(--safe-top));right:calc(12px + var(--safe-right))}.ui-layer.touch-play>.hud{top:calc(104px + var(--safe-top))}.theme-lab{right:calc(12px + var(--safe-right));top:calc(58px + var(--safe-top));z-index:15;width:180px;font-size:12px;position:absolute;overflow:hidden}.theme-lab summary{cursor:pointer;padding:10px 12px;font-weight:650}.theme-lab[open]{width:min(300px,100vw - 24px);max-height:calc(100dvh - 130px);overflow-y:auto}.theme-lab-title{letter-spacing:.13em;color:var(--ui-muted);margin:8px 12px 12px;font-size:10px;font-weight:700}.theme-lab nav{gap:5px;padding:0 8px;display:grid}.theme-choice{color:var(--ui-fg);border:1px solid #0000;border-radius:8px;grid-template-columns:1fr auto;gap:5px 8px;padding:10px;text-decoration:none;display:grid}.theme-choice:hover,.theme-choice:focus-visible{background:var(--ui-bg-solid);border-color:var(--ui-accent)}.theme-choice[aria-current]{border-color:var(--ui-accent);background:var(--ui-bg-solid)}.theme-choice strong{grid-area:1/1}.theme-swatches{grid-area:1/2;gap:3px;display:flex}.theme-swatches i{border:1px solid #0000001f;border-radius:50%;width:13px;height:13px;display:block}.theme-description{color:var(--ui-muted);grid-column:1/-1;font-size:11px;line-height:1.5}.theme-help{color:var(--ui-muted);margin:12px 14px 10px;font-size:11px;line-height:1.5}.theme-fixture{color:var(--ui-accent);margin:0 14px 14px;font-size:12px;display:block}@media (max-width:780px){.theme-lab{top:calc(100px + var(--safe-top));width:155px}.theme-lab[open]{max-height:calc(100dvh - 270px)}}.ui-layer:has(.hud:not(.hidden))>.theme-lab{display:none}