:root{color-scheme:light;--ink:#263d3a;--paper:#f3f0e6;--line:rgba(38,61,58,.2);--muted:#64716a;--accent:#e5eaa5}
*{box-sizing:border-box}body{margin:0;overflow:hidden;background:#d7c9ad;color:var(--ink);font-family:Arial,Helvetica,sans-serif;font-size:14px}button,input,select{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:focus-visible,a:focus-visible{outline:2px solid #b4d0ce;outline-offset:5px}[hidden]{display:none!important}#world{display:block;width:100vw;height:100dvh;outline:none}svg{width:24px;height:24px;flex-shrink:0}.topbar{position:absolute;top:0;left:0;right:0;z-index:5;padding:30px 38px;display:flex;align-items:center;justify-content:space-between;pointer-events:none}.topbar>*{pointer-events:auto}.brand{display:flex;align-items:center;gap:11px;text-decoration:none;color:var(--ink);font-size:13px;letter-spacing:3px;font-weight:700}.brand svg{width:30px;height:30px}.topright{display:flex;align-items:center;gap:24px}.live{font-size:10px;letter-spacing:1.7px;display:flex;gap:9px;align-items:center}.live i{width:5px;height:5px;border-radius:50%;background:#52735f}.icon-button{border:1px solid var(--line);background:rgba(243,240,230,.5);border-radius:50%;width:43px;height:43px;display:grid;place-items:center}.icon-button svg,.sound-button svg{fill:none;stroke:currentColor;stroke-width:1.4}.intro{position:absolute;inset:0;background:linear-gradient(90deg,rgba(245,239,221,.86),rgba(239,234,215,.52) 40%,transparent 69%);display:flex;align-items:center;padding:70px 7vw 110px}.intro-content{max-width:620px}.intro-kicker{display:flex;gap:12px;align-items:center;letter-spacing:2px;font-size:10px;font-weight:600;margin-bottom:30px}.intro-kicker span{height:1px;width:35px;background:var(--ink)}h1{font-family:Georgia,'Times New Roman',serif;font-weight:400;letter-spacing:-3px;font-size:clamp(48px,6vw,86px);line-height:1.06;margin:0 0 26px}h1 em{font-weight:400;color:#46605a}.intro p{line-height:1.8;font-size:14px;color:#526259;margin:0 0 34px}.primary{background:var(--ink);color:var(--paper);border:0;min-height:52px;padding:15px 23px;display:flex;align-items:center;justify-content:space-between;gap:46px;font-size:13px;border-radius:3px}.primary:hover{background:#3d5a53}.primary span{font-size:22px;line-height:1}.intro-hint{display:flex;gap:9px;align-items:center;font-size:10px;color:#637168;margin-top:24px}kbd{font-family:inherit;font-size:9px;letter-spacing:1px;border:1px solid var(--line);border-radius:3px;padding:5px 7px;font-weight:500}.intro-footer{position:absolute;bottom:28px;left:38px;right:38px;display:flex;justify-content:space-between;letter-spacing:1.9px;font-size:9px;border-top:1px solid var(--line);padding-top:20px}.compass{position:absolute;top:32px;left:50%;transform:translateX(-50%);width:260px;text-align:center;pointer-events:none;font-size:9px;letter-spacing:1.5px;color:#50605a}.compass>span{display:block;font-weight:700;margin-bottom:8px}.compass-line{display:flex;justify-content:space-between;align-items:center}.compass-line strong{font-size:10px;color:var(--ink)}.compass>i{display:block;width:1px;height:11px;background:#3f5c53;margin:8px auto}.location{position:absolute;bottom:112px;left:38px;display:flex;flex-direction:column;gap:10px;pointer-events:none}.eyebrow{font-size:9px;letter-spacing:2px;font-weight:600}.location>#coordinates{font-size:12px;letter-spacing:1.5px;font-variant-numeric:tabular-nums}.altitude{font-size:8px;letter-spacing:1.6px;display:flex;gap:5px;align-items:center;color:#59695f}.altitude>i{width:4px;height:4px;background:currentColor;border-radius:50%;margin-right:3px}.speed{position:absolute;bottom:110px;right:38px;text-align:right;width:155px;pointer-events:none}.speed-number{display:flex;align-items:baseline;gap:9px;justify-content:flex-end}.speed-number>#speed{font-size:58px;font-weight:300;letter-spacing:-3px;font-variant-numeric:tabular-nums}.speed-unit{font-size:9px;letter-spacing:1px}.speed-line{height:2px;background:rgba(38,61,58,.18);margin:8px 0 11px}.speed-line i{height:2px;display:block;background:var(--ink);width:0;transition:width .2s}#drive-state{font-size:8px;letter-spacing:2px}.bottom-controls{position:absolute;left:38px;right:38px;bottom:30px;display:flex;align-items:center;gap:25px;border-top:1px solid var(--line);padding-top:21px;font-size:9px;letter-spacing:1px}.bottom-controls>span{display:flex;gap:9px;align-items:center}.bottom-controls button{border:0;background:none;color:inherit;display:flex;gap:9px;align-items:center;font-size:9px;letter-spacing:1px}.bottom-controls button>span{font-size:19px}.sound-button{position:absolute;bottom:31px;right:38px;background:none;border:0;display:flex;gap:8px;align-items:center;color:var(--ink);letter-spacing:1px;font-size:8px}.sound-button svg{width:18px;height:18px}#beacons{position:absolute;inset:0;pointer-events:none}.beacon{position:absolute;display:flex;flex-direction:column;align-items:center;transform:translate(-50%,-100%);font-size:9px;letter-spacing:1px;text-shadow:0 1px 8px #f4edd2;color:#314b46;white-space:nowrap}.beacon .beacon-icon{font-size:23px;line-height:1.1;margin-bottom:7px}.beacon small{font-size:8px;margin-top:4px;opacity:.7}.beacon:after{content:'';width:1px;height:25px;background:linear-gradient(var(--ink),transparent);margin-top:6px}#toast{position:absolute;bottom:210px;left:50%;transform:translate(-50%,12px);background:rgba(243,240,230,.93);padding:13px 20px;border:1px solid var(--line);border-radius:4px;font-size:11px;opacity:0;transition:.4s;pointer-events:none;text-align:center;max-width:80vw}#toast.show{opacity:1;transform:translate(-50%,0)}dialog{background:var(--paper);color:var(--ink);border:1px solid var(--line);border-radius:8px;padding:34px;width:510px;max-width:calc(100vw - 28px);max-height:calc(100dvh - 32px);overflow:auto;box-shadow:0 24px 90px #243d3330}dialog::backdrop{background:#33443e38;backdrop-filter:blur(8px)}.dialog-head{display:flex;justify-content:space-between;gap:20px;align-items:flex-start}h2{font-family:Georgia,serif;font-weight:400;font-size:35px;letter-spacing:-1px;margin:11px 0 22px}.close{width:30px;height:30px;border:1px solid var(--line);border-radius:50%;background:none;color:inherit;font-size:12px}.tab-bar{display:flex;gap:24px;border-bottom:1px solid var(--line);margin-bottom:26px}.tab-bar button{border:0;background:none;color:var(--muted);font-size:12px;padding:0 0 13px}.tab-bar button.active{color:var(--ink);border-bottom:2px solid var(--ink)}.tab-bar span{font-size:9px;border-radius:12px;background:#dce0d4;padding:3px 6px;margin-left:4px}.stats{display:flex;justify-content:space-between;margin-bottom:26px}.stats>div{display:flex;flex-direction:column;gap:8px}.stats strong{font-size:25px;font-weight:400}.stats span{font-size:7px;letter-spacing:1.2px}.setting{display:flex;align-items:center;justify-content:space-between;gap:20px;border-top:1px solid var(--line);padding:17px 0;font-size:12px}.setting small{display:block;color:var(--muted);font-size:10px;margin-top:5px;line-height:1.4}.setting input{appearance:none;width:35px;height:20px;border-radius:20px;background:#ccd2c5;border:0;position:relative;cursor:pointer;flex-shrink:0}.setting input:after{content:'';position:absolute;width:14px;height:14px;background:#f7f4e8;border-radius:50%;top:3px;left:3px;transition:.2s}.setting input:checked{background:var(--ink)}.setting input:checked:after{left:18px}.setting select{background:none;border:1px solid var(--line);border-radius:3px;padding:6px;color:inherit;font-size:11px}.dialog-actions{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-top:23px}.dialog-actions .primary{font-size:11px;gap:20px;min-height:43px;padding:10px 16px}.secondary{border:0;background:none;text-align:left;color:var(--muted);font-size:10px;padding:8px 0}.secondary:hover{color:var(--ink)}.dialog-footer{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding-top:18px;margin-top:29px;font-size:8px;letter-spacing:1.5px;color:var(--muted)}.places-note{font-size:11px;color:var(--muted);line-height:1.7}.place-row{display:flex;align-items:center;gap:16px;border-bottom:1px solid var(--line);padding:15px 0}.place-row .place-info{flex:1}.place-row strong{font-size:13px;font-weight:500}.place-row small{display:block;color:var(--muted);font-size:9px;margin-top:5px}.place-row button{background:none;border:1px solid var(--line);border-radius:3px;color:var(--ink);padding:8px 10px;font-size:10px}.place-row .delete-place{border:0;font-size:14px;padding:6px}.empty-places{padding:30px 10px;text-align:center;font-family:Georgia,serif;font-size:22px;line-height:1.5;color:#68766c}.empty-places small{font:11px Arial,sans-serif;display:block;margin-top:12px}#mark-form>label{display:block;font-size:11px;margin:8px 0 12px}#place-name{width:100%;border:1px solid var(--line);background:transparent;border-radius:3px;padding:14px;color:var(--ink);font-size:12px}.touch-controls{display:none}#failure{position:absolute;inset:0;display:grid;align-content:center;justify-items:center;padding:30px;background:var(--paper);z-index:20;text-align:center}#failure h1{font-size:35px;letter-spacing:-1px}#failure p{max-width:500px;line-height:1.7}
@media(max-width:700px){.topbar{padding:20px}.brand{font-size:11px;letter-spacing:2px;gap:7px}.brand svg{width:24px}.live{display:none}.intro{padding:70px 27px 120px;background:linear-gradient(90deg,#f5efddd9,#efeada7a 65%,transparent)}h1{font-size:58px;letter-spacing:-2px}.intro p{font-size:12px;max-width:300px}.intro p br{display:none}.intro-footer{left:20px;right:20px;bottom:22px;font-size:7px;letter-spacing:1px}.intro-footer>span:last-child{display:none}.intro-hint{font-size:9px}.compass{top:72px;width:210px}.location{left:20px;bottom:100px;gap:8px}.speed{right:20px;bottom:100px;width:120px}.speed-number>#speed{font-size:48px}.bottom-controls{left:20px;right:20px;bottom:20px;gap:13px;flex-wrap:wrap;padding-top:16px}.bottom-controls>span{font-size:7px;gap:5px}.bottom-controls button{font-size:7px}.sound-button{bottom:70px;right:20px}.beacon{font-size:8px}dialog{padding:24px}h2{font-size:30px}.dialog-actions{flex-wrap:wrap}.stats span{font-size:6px}.intro-kicker{margin-bottom:26px}.intro-content{margin-top:-15px}}
@media(pointer:coarse),(max-width:700px){.touch-controls{position:absolute;left:16px;right:16px;bottom:22px;display:flex;justify-content:space-between;gap:20px;touch-action:none}.touch-controls>div{display:flex;gap:8px}.touch-controls button{border:1px solid #263d3a50;background:#f3f0e6a6;backdrop-filter:blur(4px);color:var(--ink);border-radius:10px;width:52px;height:54px;font-size:25px;touch-action:none;user-select:none}.touch-controls button[data-key=assist],.touch-controls button[data-key=drift]{width:38px;font-size:17px}.touch-controls button.held{background:#263d3a;color:#f3f0e6}.bottom-controls{bottom:89px;border:0;padding:0}.bottom-controls>span{display:none}.location,.speed{bottom:130px}.sound-button{bottom:90px}.intro-hint{font-size:0}.intro-hint kbd{font-size:0;border:0;padding:0}.intro-hint:after{content:'Use the on-screen controls to explore';font-size:10px}.compass{top:75px}}
.assist-hud{position:absolute;z-index:2;left:50%;bottom:108px;transform:translateX(-50%);width:min(210px,38vw);display:grid;gap:7px;text-align:center;pointer-events:none;color:#40554c;font-size:8px;letter-spacing:1.6px;font-weight:600}.assist-meter{height:3px;background:rgba(38,61,58,.2);overflow:hidden}.assist-meter i{display:block;width:100%;height:100%;background:#557660;transition:width .16s,background .2s}.assist-hud.active{color:#334d42}.assist-hud.active .assist-meter i{background:#3f795d}.assist-hud.depleted{color:#72766b}.assist-hud.depleted .assist-meter i{background:#9a916f}
@media(pointer:coarse),(max-width:700px){.assist-hud{bottom:194px;width:min(150px,40vw);font-size:7px;gap:6px}.touch-controls button[data-key=assist]{width:52px;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:1px}.touch-controls button[data-key=assist] strong{font-size:16px;line-height:18px}.touch-controls button[data-key=assist] small{font-size:5px;letter-spacing:.25px;line-height:7px}}
.drive-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:24px 12px}.range-control{display:grid;gap:9px;justify-items:end;width:145px;flex-shrink:0}.range-control output{font-size:12px;font-variant-numeric:tabular-nums}.setting .range-control input{appearance:auto;width:145px;height:4px;margin:5px 0;background:none;accent-color:var(--ink);border-radius:0}.setting .range-control input:after{content:none}.tuning-reset{margin-bottom:10px}.catalog-row{display:flex;justify-content:space-between;gap:15px;align-items:center;padding:12px 0;border-bottom:1px solid var(--line);font-size:11px;color:var(--muted)}.catalog-row.found{color:var(--ink)}.catalog-row small{font-size:8px;letter-spacing:.5px;white-space:nowrap}.records-heading{font:400 19px Georgia,serif;margin:27px 0 7px}.trick-callout{position:absolute;left:50%;top:23%;transform:translate(-50%,15px);display:grid;gap:8px;text-align:center;color:var(--ink);opacity:0;pointer-events:none;transition:opacity .3s,transform .3s;text-shadow:0 1px 12px var(--paper)}.trick-callout.show{opacity:1;transform:translate(-50%,0)}.trick-callout>span{font-size:8px;letter-spacing:3px}.trick-callout strong{font:400 32px Georgia,serif;white-space:nowrap}.trick-callout small{font-size:10px;letter-spacing:.7px}.beacon{will-change:transform,opacity}
@media(max-width:700px){.range-control{width:110px}.setting .range-control input{width:110px}.tuning-setting>span:first-child{max-width:155px}.drive-stats{gap:20px 9px}.tab-bar{gap:18px}.tab-bar button{font-size:11px}.trick-callout strong{font-size:24px}.catalog-row small{font-size:7px}}

#toast{position:absolute;left:auto;right:28px;top:110px;bottom:auto;transform:none;display:grid;gap:9px;width:min(280px,calc(100vw - 40px));padding:0;background:none;border:0;opacity:1;pointer-events:none;transition:none;color:var(--ink)}
.notification-badge{display:flex;align-items:center;gap:13px;padding:14px 18px;border:1px solid var(--line);border-radius:5px;background:var(--paper);box-shadow:0 4px 18px #253a3712;animation:badge-arrive .24s ease-out;text-align:left}
.notification-badge .badge-icon{font-size:22px;width:25px;text-align:center;color:#647c6b}.notification-badge.record .badge-icon{color:#927340}.notification-badge strong{display:block;font-size:12px;font-weight:500;letter-spacing:.2px}.notification-badge small{display:block;font-size:10px;color:var(--muted);margin-top:4px}.notification-badge small:empty{display:none}
@keyframes badge-arrive{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
@media(max-width:700px){#toast{top:104px;right:16px;width:min(240px,calc(100vw - 40px))}.notification-badge{padding:12px 15px}}

/* Color and symbols distinguish exploration states against sand and rock. */
.beacon{color:#95632c;text-shadow:0 1px 3px #f3f0e6,0 0 9px #f3f0e6}.beacon.discovered{color:#24645e}.beacon.saved{color:#4c627d}.beacon.discovered .beacon-icon{font-size:17px;font-weight:700}