@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Nanum+Pen+Script&text=GATHER&display=swap');
:root{--paper:#fafafa;--ink:#111;--muted:#929292;--rule:#e2e2e2;--accent:#111;--mono:'IBM Plex Mono',monospace;--brand:'Nanum Pen Script',cursive;color-scheme:light}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,Helvetica,sans-serif;transition:background .9s,color .9s}
button,a{-webkit-tap-highlight-color:transparent}
button{font:inherit;cursor:pointer}
button:focus-visible,a:focus-visible{outline:2px solid var(--ink);outline-offset:5px}
a{color:inherit}
.masthead{position:absolute;inset:0 0 auto;z-index:5;width:100%;height:64px;padding:0 8.15%;display:flex;align-items:center;justify-content:space-between;gap:20px}
.wordmark{text-decoration:none;display:inline-flex;align-items:center;min-height:44px;font-family:var(--brand);font-size:22.4px;font-weight:400;line-height:1;letter-spacing:.025em;color:var(--ink)}
.city-section{overflow:hidden}
/* Same reference aspect ratio, with the new map's transparent margin accounted for. */
.city-view{position:relative;margin:0;width:100%;aspect-ratio:3096/1670;display:flex;align-items:flex-start;justify-content:center;padding-top:2.9vw;isolation:isolate;overflow:clip;touch-action:auto;cursor:default;outline:none}
.city-view:focus-visible{box-shadow:inset 0 0 0 1px var(--rule)}
.city-world{position:relative;aspect-ratio:3/2;width:78%;flex-shrink:0;transform-origin:50% 50%;will-change:transform;user-select:none}
#cityCanvas{position:absolute;inset:0;display:block;width:100%;height:100%;pointer-events:none}
.city-bottom{max-width:1190px;margin:0 auto;display:flex;align-items:center;justify-content:flex-end;padding:6px 28px 16px;position:relative;z-index:2}
.city-caption{display:flex;align-items:center;gap:8px;color:#8c8c8c;font-size:10px;line-height:16px;white-space:nowrap}
.live-dot{width:6px;height:6px;flex-shrink:0;border-radius:50%;background:#2eaa65;box-shadow:0 0 0 3px #2eaa6512}
.city-caption.is-error .live-dot{background:#cf5555;box-shadow:0 0 0 3px #cf555512}
.controls{display:flex;align-items:center;gap:2px;padding:3px;background:color-mix(in srgb,var(--paper),transparent 10%);border:1px solid var(--rule);border-radius:30px}
.controls button{border:none;background:transparent;color:var(--ink);height:28px;border-radius:22px;display:flex;align-items:center;justify-content:center}
.controls button:hover{background:#85878013}
.controls .icon-button{width:32px}
.controls svg{width:17px;height:17px;stroke:currentColor;fill:none;stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round}
.time-button{gap:8px;padding:0 11px;font-size:12px!important;min-width:80px}
.control-separator{height:15px;width:1px;background:var(--rule);margin:0 3px}
.zoom-readout{font:10px var(--mono)!important;min-width:48px;padding:0 3px}
.controls button:disabled{cursor:default;opacity:.45}
.play-icon,.moon-icon,.close-icon{display:none!important}
body.paused .pause-icon,body.night .sun-icon,.is-expanded .expand-icon{display:none}
body.paused .play-icon,body.night .moon-icon,.is-expanded .close-icon{display:block!important}
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}
.hero-caption{display:flex;flex-direction:column;align-items:center;gap:17px;width:min(100%,269px);margin:0 auto;padding:20px 17px 25px;scroll-margin-top:24px}
.connection-statement{margin:0;font:10px/1.75 var(--mono);color:#737373;text-align:left;white-space:pre}
.connection-statement code{font:inherit}
.syntax-tag,.syntax-attribute{color:inherit}
.syntax-string,.connection-message{color:var(--ink)}
.syntax-string{font-weight:500}
.gather-button{position:relative;background:var(--ink);color:var(--paper);border:1px solid var(--ink);border-radius:4px;padding:7px 13px;display:inline-flex;justify-content:center;gap:8px;align-items:center;min-height:31px;font-size:9.5px;line-height:14px;text-decoration:none;transition:background .9s,color .9s,border-color .9s,transform .2s}
.gather-button::after{content:"";position:absolute;left:0;right:0;top:50%;height:44px;transform:translateY(-50%)}
.gather-button svg{width:11px;height:11px;stroke:currentColor;stroke-width:1.5;fill:none;stroke-linecap:round;stroke-linejoin:round;transition:transform .2s}
.gather-button:hover svg{transform:translateX(3px)}
footer{border-top:1px solid var(--rule);padding:24px 30px;display:grid;grid-template-columns:1fr auto 1fr;align-items:start;gap:20px;color:#8c8c8c;font-size:12px}
.footer-brand{justify-self:start;font-family:var(--brand);font-size:22.4px;font-weight:400;line-height:1;text-decoration:none;color:var(--ink);letter-spacing:.025em}
.footer-identity{justify-self:start;display:flex;flex-direction:column;align-items:flex-start;gap:8px}
.footer-note{margin:0;line-height:22px;text-align:center}
.footer-note a{text-decoration-thickness:1px;text-underline-offset:3px}
.footer-note a:hover{color:var(--ink)}
.instagram-link{justify-self:end;margin:-11px -12px 0 0;display:flex;align-items:center;justify-content:center;width:44px;height:44px;color:var(--ink);border-radius:50%}
.instagram-link:hover{background:#85878013}
.instagram-link svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.6}
.instagram-flash{fill:currentColor;stroke:none}
.exploring-city{overflow:hidden}
.exploring-city::before{content:"";position:fixed;inset:0;z-index:99;background:var(--paper)}
.city-view.is-exploring{touch-action:none;position:fixed;z-index:100;inset:12px;width:auto;height:auto;aspect-ratio:auto;padding:54px 0 88px;margin:0;align-items:center;background:var(--paper);border:1px solid var(--rule);border-radius:12px;box-shadow:0 15px 70px #0002;overscroll-behavior:contain}
.city-view.is-exploring .city-world{width:min(96%,calc((100svh - 180px)*1.5));width:min(96%,calc((100dvh - 180px)*1.5))}
.city-view.is-exploring .controls{position:absolute;bottom:22px;left:50%;transform:translateX(-50%);cursor:default;box-shadow:0 4px 22px #0001}
body.night{--paper:#050810;--ink:#fafafa;--rule:#242a34;--muted:#9ba2ae;--accent:#fafafa;color-scheme:dark}
body.night .city-caption{color:#a0aaad}
body.night .connection-statement{color:#a0aaad}
body.night .city-caption:not(.is-error) .live-dot{background:#4dcc86;box-shadow:0 0 0 3px #4dcc8618}
body.night .controls{background:#0b101bcc}
body.night .controls button:hover{background:#ffffff0c}
@media(max-width:900px),(pointer:coarse){
 .controls{gap:0;padding:3px;max-width:100%}
 .controls button{position:relative;height:32px;flex-shrink:0}
 .controls button::after{content:"";position:absolute;inset:-6px 0}
 .controls .icon-button{width:44px}
 .controls .time-button{min-width:64px;padding:0 4px;gap:6px}
 .controls .zoom-readout{width:44px;min-width:44px}
 .controls .control-separator{margin:0;flex-shrink:0}
 .city-view.is-exploring{inset:max(8px,env(safe-area-inset-top)) max(8px,env(safe-area-inset-right)) max(8px,env(safe-area-inset-bottom)) max(8px,env(safe-area-inset-left))}
}
@media(max-width:600px){
 .masthead{position:relative;height:78px;padding:0 23px}
 .wordmark{font-size:21px}
 .city-view{aspect-ratio:3/2;align-items:center;padding-top:0}
 .city-world{width:97%}
 .city-bottom{flex-wrap:wrap;justify-content:center;gap:10px;padding:4px 12px 8px}
 .hero-caption{padding:20px 15px 22px;gap:15px}
 footer{padding:24px 23px;grid-template-columns:1fr 44px;grid-template-areas:"identity social" "credit credit";gap:18px 16px}
 .footer-identity{grid-area:identity}
 .footer-note{grid-area:credit;justify-self:start;text-align:left;font-size:11px;line-height:18px}
 .instagram-link{grid-area:social}
 .footer-brand{font-size:21px}
 .city-view.is-exploring{border-radius:8px}
 .city-view.is-exploring .controls{bottom:14px}
 footer{padding-bottom:max(24px,env(safe-area-inset-bottom))}
}
@media(max-width:380px){
 .masthead{padding-inline:18px;gap:12px;height:72px}
 footer{padding-inline:18px}
}
@media(max-height:500px) and (orientation:landscape){
 .city-view.is-exploring{padding:40px 0 68px}
 .city-view.is-exploring .city-world{width:min(96%,calc((100svh - 145px)*1.5));width:min(96%,calc((100dvh - 145px)*1.5))}
 .city-view.is-exploring .controls{bottom:8px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}

/* Inline invitation prototype, sharing the city page's paper and ink palette. */
[hidden]{display:none!important}
.invite-intro{display:flex;flex-direction:column;align-items:center;gap:17px}
.hero-caption.invite-open{width:min(100%,410px);padding:28px 24px 36px}
.invite-form{width:100%;display:flex;flex-direction:column;gap:17px}
.invite-heading{margin-bottom:4px}
.invite-eyebrow{font:9px/1.5 var(--mono);letter-spacing:.04em;color:var(--muted);margin:0 0 9px}
.invite-heading h2,.invite-success h2{font-size:22px;font-weight:400;letter-spacing:-.6px;margin:0 0 10px;outline:none}
.invite-heading>p:last-child{font-size:12px;line-height:1.6;margin:0;color:var(--muted)}
.invite-form label{display:flex;flex-wrap:wrap;align-items:baseline;gap:8px;font-size:11px;line-height:1.5}
.field-context{width:100%;color:var(--muted);font-size:10px;line-height:1.6}
.invite-form input{width:100%;min-width:0;height:44px;padding:10px 12px;border:1px solid var(--rule);border-radius:4px;background:transparent;color:var(--ink);font:16px/1.4 Arial,sans-serif;transition:border-color .2s}
.invite-form input:hover{border-color:var(--muted)}
.invite-form input:focus-visible{outline:2px solid var(--ink);outline-offset:2px}
.preview-note{font-size:10px;line-height:1.6;color:var(--muted);margin:0}
.invite-submit{min-height:44px;font-size:12px;padding:11px 16px;width:100%;gap:10px}
.invite-submit svg{width:15px;height:15px}
.invite-back{align-self:center;min-height:44px;padding:8px 16px;border:0;background:none;color:var(--muted);font-size:11px;text-underline-offset:4px}
.invite-back:hover{color:var(--ink);text-decoration:underline}
.invite-form .invite-back{margin-top:-12px}
.invite-success{display:flex;flex-direction:column;align-items:center;gap:20px;text-align:center}
.invite-success h2{font-size:18px;margin:0}
.invite-success .connection-statement{font-size:11px}
@keyframes invite-enter{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}

.invite-trap{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}
.invite-error{font-size:12px;line-height:1.5;color:var(--ink);border-left:2px solid currentColor;padding-left:12px;margin:0}
.invite-submit:disabled,.invite-back:disabled{opacity:.55;cursor:wait}

/* Give the opened form a viewport-sized stage and a reliable scroll anchor. */
.hero-caption.invite-form-open{min-height:calc(100svh - 48px);justify-content:center}