@font-face { font-family: 'Martian Mono'; src: url('../assets/martian-mono-latin.woff2') format('woff2'); font-weight: 300 500; font-display: swap; }
:root { --lime: #c3ff00; --mist: #e9ffd2; --olive: #4c5b01; --amber: #ffb340; --ember: #ff4a1c; --mono: 'Martian Mono', 'IBM Plex Mono', ui-monospace, Menlo, monospace; }
@supports (color: color(display-p3 1 1 1)) { :root { --lime: color(display-p3 0.80 1 0.18); --mist: color(display-p3 0.92 1 0.84); --amber: color(display-p3 1 0.72 0.3); --ember: color(display-p3 1 0.32 0.14); } }
html, body { margin: 0; height: 100%; background: #000; overflow: hidden; color: var(--mist); font-family: var(--mono); font-weight: 300; }
#rain { position: fixed; inset: 0; width: 100vw; height: 100vh; display: block; opacity: 0; pointer-events: none; -webkit-mask-image: radial-gradient(circle farthest-side at center, rgba(0,0,0,0) 45%, rgba(0,0,0,1) 75%); mask-image: radial-gradient(circle farthest-side at center, rgba(0,0,0,0) 45%, rgba(0,0,0,1) 75%); }
#well { position: fixed; inset: 0; width: 100vw; height: 100vh; display: block; cursor: crosshair; }
#well.idle { cursor: none; }
#hud { position: fixed; inset: 0; pointer-events: none; font-size: clamp(11px, 0.6vw, 15px); letter-spacing: .02em; transition: opacity .6s; }
#hud.hidden > *:not(.fade):not(.intro) { opacity: 0; }
#hud * { box-sizing: border-box; }
.tl { position: absolute; left: 2vw; top: 2.4vh; display: flex; gap: 1em; align-items: flex-start; }
.tl .mark { width: 2.1em; height: 2.7em; fill: var(--lime); flex: none; margin-top: .1em; }
.tl h1 { margin: 0; font-size: 1.5em; font-weight: 500; letter-spacing: .18em; color: var(--lime); line-height: 1.2; }
.tl .sub { margin-top: .4em; opacity: .62; line-height: 1.5; max-width: 40em; }
.tr { position: absolute; right: 2vw; top: 2.4vh; text-align: right; }
.tr .year { font-size: 5.2em; font-weight: 500; color: var(--lime); line-height: 1; letter-spacing: .06em; font-variant-numeric: tabular-nums; }
.tr .date { margin-top: .5em; opacity: .7; font-variant-numeric: tabular-nums; }
.tr .depth { margin-top: .4em; opacity: .45; font-size: .85em; font-variant-numeric: tabular-nums; }
.gauge { position: absolute; right: 2vw; top: 22vh; bottom: 12vh; width: 2px; background: rgba(76,91,1,.6); }
.gauge i { position: absolute; left: -3px; width: 8px; height: 8px; border-radius: 50%; background: var(--lime); transform: translateY(-50%); }
.tr .year.imagined { color: var(--amber); }
.gauge b.imagined { color: var(--amber); opacity: .6; }
.gauge b.now { color: var(--lime); opacity: .9; }
.gauge b { position: absolute; right: 1em; transform: translateY(-50%); font-weight: 300; opacity: .4; font-size: .8em; white-space: nowrap; }
.chapter { position: absolute; left: 50%; bottom: 7vh; transform: translateX(-50%); width: min(60vw, 70em); text-align: center; opacity: 0; transition: opacity 1s; }
.chapter.show { opacity: 1; }
.chapter .period { display: block; font-size: .8em; letter-spacing: .3em; text-transform: uppercase; opacity: .55; margin-bottom: .6em; }
.chapter .title { font-size: 2em; font-weight: 500; color: var(--lime); letter-spacing: .06em; line-height: 1.3; }
.event { position: absolute; left: 50%; bottom: 2.6vh; transform: translateX(-50%); width: min(50vw, 60em); text-align: center; opacity: 0; transition: opacity .3s; line-height: 1.5; }
.event.show { opacity: .9; }
.event .st { display: inline-block; margin-right: .8em; padding: .05em .5em; border: 1px solid; border-radius: 1em; font-size: .7em; letter-spacing: .14em; text-transform: uppercase; vertical-align: .15em; }
.legend { position: absolute; left: 2vw; bottom: 2.6vh; display: grid; gap: .4em; font-size: .9em; opacity: .75; }
.legend .row { display: flex; align-items: center; gap: .7em; }
.legend .dot { width: .6em; height: .6em; border-radius: 50%; background: currentColor; flex: none; }
.legend .keys { margin-top: .5em; opacity: .5; line-height: 1.7; }
.card { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); width: min(44em, 60vw); padding: 1.2em 1.5em; background: rgba(0,0,0,.86); border: 1px solid rgba(195,255,0,.4); pointer-events: auto; opacity: 0; transition: opacity .25s; }
.card.show { opacity: 1; }
.card .kind { font-size: .78em; letter-spacing: .2em; text-transform: uppercase; color: var(--lime); margin-bottom: .6em; }
.card .text { font-size: 1.25em; line-height: 1.5; margin-bottom: .8em; }
.card .meta { opacity: .6; font-size: .9em; line-height: 1.6; }
.card .meta a { color: var(--lime); text-decoration: none; border-bottom: 1px solid rgba(195,255,0,.4); }
.card .close { position: absolute; right: .8em; top: .5em; color: var(--lime); cursor: pointer; opacity: .7; }
.tip { position: absolute; transform: translate(1.2em, 1em); padding: .4em .7em; background: rgba(0,0,0,.85); border: 1px solid rgba(195,255,0,.35); white-space: nowrap; max-width: 40em; overflow: hidden; text-overflow: ellipsis; opacity: 0; transition: opacity .12s; }
.tip.show { opacity: 1; }
.tip .k { color: var(--lime); font-size: .75em; letter-spacing: .15em; text-transform: uppercase; margin-right: .8em; }
.help { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); padding: 1.4em 2em; background: rgba(0,0,0,.9); border: 1px solid rgba(195,255,0,.4); line-height: 1.9; opacity: 0; transition: opacity .2s; }
.help.show { opacity: 1; }
.help b { color: var(--lime); font-weight: 500; display: inline-block; min-width: 6em; }
.fade { position: absolute; inset: 0; background: #000; opacity: 0; pointer-events: none; transition: opacity 1.2s; }
.fade.on { opacity: 1; }
.intro { position: absolute; inset: 0; display: grid; place-items: center; background: #000; transition: opacity 2.2s; pointer-events: none; }
.intro.gone { opacity: 0; pointer-events: none; }
.intro .in { text-align: center; }
.intro .mark { width: 4.6em; height: 6em; fill: var(--lime); margin-bottom: 1.4em; }
.intro h1 { font-size: 3.6em; font-weight: 500; letter-spacing: .2em; color: var(--lime); margin: 0 0 .4em; line-height: 1.15; }
.intro p { opacity: .75; line-height: 1.75; max-width: 46em; margin: 0 auto; font-size: 1.05em; }
.intro p b { color: var(--lime); font-weight: 400; }
.intro .go { margin-top: 2.2em; opacity: .55; letter-spacing: .25em; text-transform: uppercase; font-size: .85em; animation: blink 2.4s ease-in-out infinite; }
@keyframes blink { 50% { opacity: .2; } }
.status-0, .status-9 { color: var(--lime); } .status-1, .status-2, .status-7, .status-8, .status-10, .status-11 { color: var(--mist); } .status-3, .status-4 { color: var(--amber); } .status-5, .status-6 { color: var(--ember); }
.fps { position: absolute; left: 50%; top: 1vh; transform: translateX(-50%); opacity: .3; font-size: .8em; }