:root{--bg: #04050b;--panel: #070811;--ink: #e9ebf2;--muted: #8a8fa3;--line: rgba(255, 255, 255, .14);--ocean: #000;--land: #000;--coast: var(--muted);--outline: var(--line);--graticule: rgba(255, 255, 255, .1);--equator: rgba(255, 196, 92, .6);--gap: 16px;--rail: 96px;--clock: 96px;--bar: 48px;--bar-space: calc(var(--bar) + 2 * var(--gap));--thumb: 28px;--chevron: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8' fill='none' stroke='%238a8fa3' stroke-width='1.2'%3E%3Cpath d='m1 1.5 5 5 5-5'/%3E%3C/svg%3E");color-scheme:dark}*{box-sizing:border-box}html,body{margin:0;height:100%;background:var(--bg);color:var(--ink);font-family:Segoe UI,system-ui,-apple-system,Helvetica Neue,Arial,sans-serif;overflow:hidden}.app{position:relative;display:grid;grid-template-columns:1fr var(--rail);height:100dvh}.credits,.status,.clock{margin:0;text-shadow:0 0 6px var(--bg),0 0 2px var(--bg);pointer-events:none}.stage{position:relative;overflow:hidden;touch-action:none;cursor:grab}.stage.dragging{cursor:grabbing}.stage canvas{position:absolute;inset:0;width:100%;height:100%}.layer-back,.layer-gl{pointer-events:none}.credits{position:absolute;top:var(--gap);left:10px;writing-mode:vertical-rl;transform:rotate(180deg);font-size:12px;color:var(--muted)}.status{position:absolute;left:50%;bottom:var(--bar-space);transform:translate(-50%);font-size:12px;color:var(--muted)}.map-controls{position:absolute;right:var(--gap);bottom:var(--bar-space);display:flex;flex-direction:column;gap:10px}.round{appearance:none;display:block;width:48px;height:48px;padding:0;border:1px solid var(--muted);border-radius:50%;background:#04050b99;color:var(--ink);cursor:pointer;touch-action:none}.round:hover{border-color:var(--ink)}.round svg{display:block;width:100%;height:100%;overflow:visible;fill:currentColor}.round .glyph{fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}.compass text{font-size:11px;font-weight:600}.compass .knob{cursor:grab}.compass[aria-pressed=false]{color:var(--muted);border-style:dashed}.compass[aria-pressed=false]:hover{color:var(--ink)}.play .icon-pause,.play.playing .icon-play{display:none}.play.playing .icon-pause{display:inline}.clock{position:absolute;z-index:1;top:var(--gap);right:var(--gap);text-align:right;white-space:nowrap}.date{font-size:30px;font-weight:300;line-height:1.1}.hour{margin-top:4px;font-size:15px;font-weight:300;color:var(--muted)}.rail{position:relative;display:flex;flex-direction:column;min-height:0;padding:var(--clock) 0 var(--bar-space)}.rail:before{content:"";position:absolute;top:var(--clock);bottom:var(--bar-space);left:0;border-left:1px solid var(--line)}.cell{margin:0 12px}.cell+.cell{border-top:1px solid var(--line)}.timeline{flex:1;min-height:140px;display:flex;flex-direction:column;padding:16px 0}.track{flex:1;min-height:0;display:flex;gap:10px}.track input{appearance:none;writing-mode:vertical-lr;flex:none;width:18px;height:100%;margin:0;background:linear-gradient(to bottom,var(--ink) calc(var(--p, 0) * 100%),var(--line) 0) no-repeat center / 2px calc(100% - var(--thumb));cursor:pointer}.track input::-webkit-slider-thumb{appearance:none;width:8px;height:var(--thumb);border-radius:4px;background:var(--ink)}.track input::-moz-range-thumb{width:8px;height:var(--thumb);border:0;border-radius:4px;background:var(--ink)}.track input::-moz-range-track{background:none}.days,.ticks{position:relative;flex:1;margin:0;padding:0;list-style:none;font-size:11px;color:var(--muted)}.days{margin:calc(var(--thumb) / 2) 0}.days li,.ticks li{position:absolute;left:0;white-space:nowrap;font-variant-numeric:tabular-nums}.days li{transform:translateY(-50%)}.ticks li{transform:translateY(50%)}.days li:before,.ticks li:before{content:"";display:inline-block;width:8px;height:1px;margin-right:6px;vertical-align:middle;background:currentColor;opacity:.6}.days li.minor:before{width:2px;height:2px;margin:0 0 0 1px;border-radius:1px}.controls{display:grid}.controls .picker+.picker{border-top:1px solid var(--line)}.legend{padding:14px 0}.unit{margin-top:10px;font-size:12px;color:var(--muted)}.speed-key{margin-top:12px;font-size:11px;color:var(--muted)}.speed-bar{height:4px;border-radius:2px;background:linear-gradient(to right,rgba(233,235,242,.3),var(--ink))}.speed-labels{display:flex;justify-content:space-between;margin-top:4px;white-space:nowrap;font-variant-numeric:tabular-nums}.scale{display:flex;gap:10px;height:min(24vh,220px);min-height:100px}.ramp{width:4px;margin:0 7px;border-radius:2px}.bar{position:absolute;z-index:1;left:var(--gap);right:var(--gap);bottom:var(--gap);height:var(--bar);display:flex;border:1px solid var(--line);background:#070811d9;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.field{position:relative;flex:1 1 auto;min-width:0;display:flex;align-items:center;gap:10px;padding:0 18px;color:var(--muted)}.field:hover,.field:focus-within{color:var(--ink)}.field+.field:before{content:"";position:absolute;top:12px;bottom:12px;left:0;border-left:1px solid var(--line)}.icon{flex:none;width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round}.field.icon-only{flex:none;justify-content:center;width:var(--bar);padding:0}.icon-only .picker{position:absolute;inset:0;opacity:0}.icon-only:has(.picker:focus-visible){outline:1px solid var(--muted);outline-offset:-1px}.share .icon-copied,.share.copied .icon-share{display:none}.share.copied .icon-copied{display:block}.field .picker{flex:1;height:100%;padding:0 20px 0 0;background-position:right 0 center;color:inherit;text-overflow:ellipsis}.share{appearance:none;border:0;background:none;cursor:pointer}.picker{appearance:none;width:100%;min-width:0;border:0;border-radius:0;background:var(--chevron) no-repeat right 2px center / 12px 8px;color:var(--ink);font:inherit;font-size:14px;cursor:pointer}.controls .picker{font-size:13px;padding:12px 18px 12px 0}.picker:focus-visible,.round:focus-visible,.share:focus-visible{outline:1px solid var(--muted);outline-offset:-1px}.picker option{background:var(--panel);color:var(--ink)}@media(max-width:640px){:root{--gap: 12px;--rail: 80px;--clock: 84px;--bar: 44px}.date{font-size:24px}.hour{font-size:13px}.round{width:40px;height:40px}.cell{margin:0 8px}.controls .picker{font-size:12px;padding-right:14px;background-position:right 0 center}.field{gap:6px;padding:0 10px}.icon{width:18px;height:18px}.field .picker{font-size:13px}}