:root{--white:#f5f0e8;--dim:#bdb6aa;--faint:#8a8379;--amber:#ffa31a;--orange:#ff5a1f;--panel:#00000073;--panel-solid:#080808db;--line:#f5f0e833;--mono:ui-monospace, "SF Mono", Menlo, Consolas, monospace}.cut{clip-path:polygon(0 0,calc(100% - 12px) 0,100% 12px,100% 100%,12px 100%,0 calc(100% - 12px))}.hud{pointer-events:none;color:var(--white);font-family:var(--mono);letter-spacing:.06em;text-transform:uppercase;text-shadow:0 0 3px #000000e6,0 0 1px #000;font-size:13px;position:fixed;inset:0;overflow:hidden}.visor{background:radial-gradient(78% 88% at 50% 47%,#0000 66%,#00000052 84%,#000000d1 100%),linear-gradient(118deg,#ffffff0d 0%,#fff0 24%),linear-gradient(300deg,#ffd2a006 0%,#ffd2a000 30%);position:absolute;inset:0}.visor:before{content:"";border-radius:50%;position:absolute;inset:-4% -2.5%;box-shadow:inset 0 0 0 1px #ffd2a012,inset 0 0 90px #0000008c}.hud-sway{will-change:transform;position:absolute;inset:0}.hud-left,.hud-right{flex-direction:column;justify-content:space-between;width:280px;display:flex;position:absolute;top:34px;bottom:34px}.hud-left{transform-origin:0;left:46px;transform:perspective(900px)rotateY(16deg)}.hud-right{text-align:right;transform-origin:100%;align-items:flex-end;right:46px;transform:perspective(900px)rotateY(-16deg)}.hud .panel{background:var(--panel);border:1px solid var(--line);min-width:220px;padding:10px 14px 11px}.hud .label{color:var(--dim);letter-spacing:.14em;font-size:11px}.hud .value{letter-spacing:.02em;font-size:30px;line-height:1.05}.hud .row{justify-content:space-between;align-items:baseline;gap:12px;display:flex}.hud .sub{color:var(--dim);letter-spacing:.1em;margin-top:6px;font-size:11px}.hud .amber{color:var(--amber)}.hud .stack{flex-direction:column;gap:10px;display:flex}.bar{gap:2px;height:9px;margin-top:7px;display:flex}.bar i{background:#f5f0e81f;flex:1}.bar i.on{background:var(--white)}.bar.amber i.on{background:var(--amber)}.bar.warn i.on{background:var(--orange)}.pips{flex-wrap:wrap;justify-content:flex-end;gap:2px;width:196px;margin-top:8px;display:flex}.pips i{background:var(--white);width:4px;height:11px}.pips i.spent{background:#f5f0e824}.status .dot{background:var(--white);width:8px;height:8px;margin-right:8px;display:inline-block}.status.vacuum .dot{background:var(--amber)}.status .place{font-size:15px}.oxygen.low .value,.oxygen.low .sub{color:var(--orange)}.oxygen.low .value{animation:.6s steps(2,end) infinite hud-blink}.fuel.thrust .label{color:var(--amber)}@keyframes hud-blink{50%{opacity:.3}}.score .combo{color:var(--amber);min-height:18px;margin-top:6px;font-size:15px}.score .meter{background:#f5f0e81f;height:3px;margin-top:5px}.score .meter div{background:var(--amber);width:0;height:100%}.ammo .value{font-size:40px}.ammo .value small{color:var(--dim);font-size:16px}.ammo.low .value{color:var(--amber)}.ammo.empty .value{color:var(--orange)}.ammo .state{color:var(--amber);letter-spacing:.16em;height:14px;margin-top:6px;font-size:11px}.ammo .reload{background:#f5f0e81f;width:196px;height:3px;margin-top:4px;margin-left:auto}.ammo .reload div{background:var(--amber);width:0;height:100%}.hud-top{transform-origin:top;flex-direction:column;align-items:center;gap:6px;display:flex;position:absolute;top:18px;left:50%;transform:translate(-50%)perspective(900px)rotateX(-10deg)}.compass{width:380px;height:30px;position:relative;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,#0000,#000 18% 82%,#0000);mask-image:linear-gradient(90deg,#0000,#000 18% 82%,#0000)}.compass .strip{will-change:transform;height:100%;position:absolute;top:0;left:0}.compass .tick{background:var(--dim);width:1px;height:6px;position:absolute;bottom:0}.compass .tick.major{background:var(--white);height:11px}.compass .mark{color:var(--dim);font-size:11px;position:absolute;top:0;transform:translate(-50%)}.compass .mark.cardinal{color:var(--white);font-size:13px}.compass .needle{background:var(--amber);width:2px;height:16px;margin-left:-1px;position:absolute;bottom:0;left:50%}.timer{letter-spacing:.04em;font-size:30px;display:none}.timer.urgent{color:var(--amber)}.timer-label{color:var(--dim);letter-spacing:.16em;font-size:11px;display:none}.crosshair{transition:opacity .1s;position:absolute;top:50%;left:50%}.crosshair div{background:var(--white);position:absolute;box-shadow:0 0 0 1px #0000008c,0 0 3px #0009}.crosshair .h{width:10px;height:2px;margin-top:-1px}.crosshair .v{width:2px;height:10px;margin-left:-1px}.crosshair .dot{width:2px;height:2px;margin:-1px 0 0 -1px}.hitmarker{opacity:0;position:absolute;top:50%;left:50%}.hitmarker div{background:var(--white);width:12px;height:2px;margin:-1px 0 0 -6px;position:absolute;box-shadow:0 0 2px #000}.hitmarker.bullseye div{background:var(--amber)}.popups{position:absolute;top:50%;left:50%}.popup{white-space:nowrap;font-size:15px;animation:.9s ease-out forwards hud-rise;position:absolute;top:-60px;left:0;transform:translate(-50%)}.popup.bullseye{color:var(--amber);font-size:18px}@keyframes hud-rise{0%{opacity:1;transform:translate(-50%)}to{opacity:0;transform:translate(-50%,-40px)}}.warning{color:var(--orange);letter-spacing:.3em;font-size:16px;animation:.8s steps(2,end) infinite hud-blink;display:none;position:absolute;top:61%;left:50%;transform:translate(-50%)}.toast{opacity:0;background:var(--panel);border:1px solid var(--line);padding:8px 14px;transition:opacity .3s;position:absolute;top:38%;left:50%;transform:translate(-50%)}.hypoxia{opacity:0;background:radial-gradient(#0000 35%,#781e00e0 100%);position:absolute;inset:0}.stats{white-space:pre;color:var(--dim);text-transform:none;background:#00000080;padding:6px 8px;font-size:11px;display:none;position:absolute;top:120px;left:50%;transform:translate(-50%)}.menu{color:var(--white);font-family:var(--mono);letter-spacing:.06em;text-transform:uppercase;font-size:13px;display:flex;position:fixed;inset:0}.menu.side{background:linear-gradient(90deg,#000000e6 0%,#000000b8 34%,#0000000d 70%)}.menu.center{background:#000000a8;justify-content:center;align-items:center}.menu .column{flex-direction:column;gap:22px;width:min(440px,100%);padding:64px 0 48px 72px;display:flex}.menu.center .column{align-items:stretch;width:min(560px,100%);padding:0 24px}.menu h1{letter-spacing:.28em;color:var(--amber);margin:0;font-size:64px;font-weight:700}.menu h2{letter-spacing:.22em;margin:0;font-size:24px;font-weight:600}.menu .tagline{color:var(--dim);letter-spacing:.24em;margin-top:-12px}.menu .hint{color:var(--faint);letter-spacing:.14em;font-size:11px;line-height:1.7}.menu .buttons{flex-direction:column;gap:8px;display:flex}.menu .buttons.row{flex-flow:wrap}.menu button{font:inherit;letter-spacing:.16em;color:var(--white);background:var(--panel-solid);border:1px solid var(--line);text-align:left;cursor:pointer;text-transform:uppercase;justify-content:space-between;align-items:center;gap:16px;padding:13px 18px;display:flex}.menu button:after{content:">";color:var(--faint)}.menu button.plain:after{content:""}.menu button:hover,.menu button:focus-visible{border-color:var(--amber);color:var(--amber);outline:none}.menu button:hover:after,.menu button:focus-visible:after{color:var(--amber)}.menu button.primary{border-color:var(--amber)}.menu button.danger{color:var(--orange)}.menu button small{color:var(--dim);letter-spacing:.1em;text-transform:none;font-size:11px}.menu .mode{flex-direction:column;align-items:stretch;gap:6px;display:flex}.menu .mode .title{letter-spacing:.2em;font-size:16px}.menu .mode .blurb{color:var(--dim);text-transform:none;letter-spacing:.04em;font-size:12px}.menu .mode .best{color:var(--amber);letter-spacing:.14em;font-size:11px}.menu .mode:after{display:none}.menu .setting{background:var(--panel-solid);border:1px solid var(--line);flex-direction:column;gap:10px;padding:12px 16px;display:flex}.menu .setting .top{justify-content:space-between;display:flex}.menu .setting .now{color:var(--amber)}.menu .setting .note{color:var(--faint);text-transform:none;letter-spacing:.04em;font-size:11px}.menu input[type=range]{appearance:none;cursor:pointer;width:100%;height:18px;accent-color:var(--amber);background:0 0}.menu input[type=range]::-webkit-slider-runnable-track{background:#f5f0e840;height:3px}.menu input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;background:var(--amber);border:none;width:12px;height:16px;margin-top:-6.5px}.menu input[type=range]::-moz-range-track{background:#f5f0e840;height:3px}.menu input[type=range]::-moz-range-thumb{background:var(--amber);border:none;border-radius:0;width:12px;height:16px}.menu input[type=range]:focus-visible{outline:1px solid var(--amber)}.menu .choices{gap:6px;display:flex}.menu .choices button{flex:1;justify-content:center;padding:9px 6px}.menu .choices button:after{content:""}.menu .choices button.on{border-color:var(--amber);color:var(--amber)}.menu table{border-collapse:collapse;background:var(--panel-solid);border:1px solid var(--line);width:100%}.menu td{border-bottom:1px solid #f5f0e814;padding:8px 14px}.menu td:first-child{color:var(--amber);width:46%}.menu td.big{text-align:right;font-size:18px}.menu .new-best{color:var(--amber);letter-spacing:.3em}.menu .scroll{flex-direction:column;gap:8px;max-height:calc(100vh - 220px);display:flex;overflow-y:auto}