/* The lobby: a few words, a turning globe, a circle for each flight and the start button, centred on the screen. */
html[data-theme][data-layout] .challenge-start{display:flex;flex-direction:column;align-items:center;width:100%;max-width:420px;margin:auto;padding:8px 20px 18px;background:transparent;border:0;border-radius:0;text-align:center}
.lobby-kicker{margin:0;font-size:11px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-variant-numeric:tabular-nums}
.lobby-title{margin:6px 0 6px;font-size:42px;font-weight:550;letter-spacing:-1.4px;line-height:1.05;color:var(--text)}
.lobby-lede{margin:0;font-size:16px;line-height:1.4;color:var(--muted)}
.lobby-globe{display:block;width:min(100%,380px,max(170px,calc(var(--visible-height,100dvh) - 420px)));height:auto;aspect-ratio:1/1;margin:6px auto 2px}
.lobby-marks{display:flex;justify-content:center;gap:14px;margin:0 0 24px}
.lobby-marks .score-mark{width:24px;height:24px;border-width:2.5px}
.lobby-grid{display:grid;grid-template-columns:repeat(10,8px);gap:6px;justify-content:center;margin:2px 0 24px}
.lobby-grid i{display:block;width:8px;height:8px;border:1.5px solid var(--line);border-radius:50%;transition:background-color .4s,border-color .4s}
.lobby-grid i.is-lit{background:var(--lime);border-color:var(--lime);animation:lobby-dot .5s cubic-bezier(.3,1.6,.5,1)}
html[data-theme][data-layout] .challenge-start .primary-button{width:100%;max-width:340px;min-height:52px;margin:0;font-size:15px;justify-content:space-between}
.lobby-signin{margin-top:4px;font-size:13px;text-decoration:underline dotted 1px;text-underline-offset:3px}
.lobby-records{margin:14px 0 0;font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums}
.lobby-records strong{color:var(--text);font-weight:600}

/* An aircraft landing on the globe pulses its circle once: a fill, a little overshoot and a ripple. */
.lobby-marks .score-mark.is-landed{animation:lobby-land 1.1s cubic-bezier(.2,.8,.2,1)}
.lobby-marks .score-mark.is-landed:after{content:'';position:absolute;inset:-2.5px;border:2px solid var(--lime);border-radius:50%;animation:lobby-ripple 1.1s ease-out forwards}
@keyframes lobby-land{0%{border-color:var(--line)}16%{border-color:var(--lime);background:var(--lime-dark);transform:scale(1.22)}55%{border-color:var(--lime);background:var(--lime-dark);transform:scale(.97)}100%{border-color:var(--line);background:transparent;transform:none}}
@keyframes lobby-ripple{from{opacity:.55;transform:scale(1)}to{opacity:0;transform:scale(2.2)}}
@keyframes lobby-dot{from{transform:scale(.3)}to{transform:none}}
@media (prefers-reduced-motion:reduce){.lobby-marks .score-mark.is-landed,.lobby-marks .score-mark.is-landed:after,.lobby-grid i.is-lit{animation:none}}

@media(max-height:670px){
 .lobby-title{font-size:36px}
 .lobby-marks,.lobby-grid{margin-bottom:16px}
}
/* A phone on its side: the globe on the left, everything else beside it. */
@media(orientation:landscape) and (max-height:500px){
 html[data-theme][data-layout] .challenge-start{max-width:640px;display:grid;grid-template-columns:auto minmax(0,1fr);column-gap:28px;align-items:center;align-content:center;padding:8px 20px;text-align:left}
 .challenge-start>*{grid-column:2}
 .lobby-globe{grid-column:1;grid-row:1/span 6;width:min(230px,calc(var(--visible-height,100dvh) - 96px));margin:0}
 .lobby-title{font-size:32px}
 .lobby-marks,.lobby-grid{justify-content:start;margin:10px 0 14px}
}