@font-face { font-family: "Jost"; src: url("fonts/jost.woff2") format("woff2"); font-weight: 300 500; font-display: swap; }
@font-face { font-family: "IBM Plex Mono"; src: url("fonts/plexmono-400.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "IBM Plex Mono"; src: url("fonts/plexmono-500.woff2") format("woff2"); font-weight: 500; font-display: swap; }

:root {
  --fg: #F1F3F7; --fg2: #B6BCC9; --dim: #737B8C; --accent: #57E6FF; --signal: #FFB45C; --bad: #FF7A93;
  --line: rgba(255, 255, 255, .10); --line2: rgba(255, 255, 255, .18);
  --f-display: "Jost", "Century Gothic", "Futura", "Avenir Next", sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --label: 500 10.5px/1.3 var(--f-mono); --data: 400 12px/1.5 var(--f-mono);
  --gut: 16px; --safe-b: env(safe-area-inset-bottom, 0px); --safe-t: env(safe-area-inset-top, 0px);
}
* { box-sizing: border-box; margin: 0; }
html, body { height: 100%; background: #000; color: var(--fg); font: 400 16px/1.45 var(--f-display); -webkit-font-smoothing: antialiased; overscroll-behavior: none; }
button, input { font: inherit; color: inherit; }
button { background: none; border: 0; padding: 0; cursor: pointer; -webkit-tap-highlight-color: transparent; }
[hidden] { display: none !important; }

.app { position: fixed; inset: 0; overflow: hidden; background: #000; }
#gl { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.app.nogl #gl { display: none; }

/* stand-in when the 3D figure cannot draw: three thin rings */
.orb { position: absolute; left: 50%; top: 40%; width: 220px; height: 220px; transform: translate(-50%, -50%); display: none; }
.app.nogl .orb { display: block; }
.orb i { position: absolute; inset: 0; border: 1px solid var(--accent); border-radius: 50%; opacity: .5; animation: orb 6s ease-in-out infinite; }
.orb i:nth-child(2) { inset: 26px; opacity: .32; animation-delay: -2s; }
.orb i:nth-child(3) { inset: 58px; opacity: .2; animation-delay: -4s; }
.app[data-state="asleep"] .orb i, .app[data-state="off"] .orb i { border-color: var(--dim); }
@keyframes orb { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.05); } }

.flare { position: absolute; inset: 0; pointer-events: none; opacity: 0; background: radial-gradient(64% 54% at 50% 40%, rgba(87, 230, 255, .22), rgba(87, 230, 255, .06) 48%, transparent 88%); }
.flare.down { background: radial-gradient(58% 44% at 50% 40%, rgba(255, 180, 92, .13), transparent 70%); }
.flare.on { animation: flare 1.6s ease-out; }
@keyframes flare { 0% { opacity: 0; transform: scale(.55); } 16% { opacity: 1; } 100% { opacity: 0; transform: scale(1.5); } }

.top { position: absolute; left: 0; right: 0; top: 0; height: calc(52px + var(--safe-t)); padding: var(--safe-t) var(--gut) 0; display: flex; align-items: center; gap: 12px; z-index: 5; }
.mark { font: 400 20px/1 var(--f-display); letter-spacing: .34em; text-transform: uppercase; }
.packname { flex: 1; font: var(--label); letter-spacing: .16em; text-transform: uppercase; color: var(--dim); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.icon { width: 40px; height: 40px; display: grid; place-items: center; flex: none; border-radius: 50%; color: var(--fg2); }
.icon:hover { color: var(--fg); }
.icon svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }

.caption { position: absolute; left: 50%; bottom: calc(132px + var(--safe-b)); transform: translateX(-50%); width: min(560px, calc(100% - 48px)); text-align: center; font: 400 17px/1.45 var(--f-display); text-wrap: balance; z-index: 3; opacity: 0; transition: opacity .45s; pointer-events: none; }
.caption.on { opacity: 1; pointer-events: auto; }
.caption span { display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 4; overflow: hidden; }
.caption.you span { color: var(--fg2); }
.caption small { display: block; margin-top: 10px; font: var(--label); letter-spacing: .16em; text-transform: uppercase; color: var(--dim); }
.caption small:empty { display: none; }
@media (min-width: 861px) { .caption { font: 300 20px/1.42 var(--f-display); bottom: calc(140px + var(--safe-b)); } }

.prow { position: absolute; left: 0; right: 0; bottom: calc(76px + var(--safe-b)); display: flex; justify-content: center; z-index: 4; }
.status { display: flex; align-items: center; gap: 12px; height: 28px; padding: 0 14px; border: 1px solid var(--line2); border-radius: 999px; background: rgba(0, 0, 0, .6); color: var(--fg2); white-space: nowrap; font: var(--label); letter-spacing: .16em; text-transform: uppercase; }
.status .led { width: 6px; height: 6px; border-radius: 50%; background: var(--dim); }
.app[data-mood="listening"] .status .led { background: var(--signal); box-shadow: 0 0 8px var(--signal); }
.app[data-mood="speaking"] .status .led, .app[data-mood="idle"] .status .led { background: var(--accent); box-shadow: 0 0 8px var(--accent); }
.app[data-mood="thinking"] .status .led { background: var(--accent); animation: pulse 1s infinite; }
.status .sep { width: 1px; height: 12px; background: var(--line2); }
@keyframes pulse { 0%, 100% { opacity: .25; } 50% { opacity: 1; } }

.bar { position: absolute; left: var(--gut); right: var(--gut); bottom: calc(12px + var(--safe-b)); margin: 0 auto; max-width: 640px; height: 50px; display: flex; align-items: center; gap: 2px; padding: 0 5px 0 16px; border: 1px solid var(--line2); border-radius: 999px; background: rgba(0, 0, 0, .6); z-index: 6; }
.bar input { flex: 1; min-width: 0; height: 46px; background: transparent; border: 0; outline: 0; font-size: 16px; }
.bar input::placeholder { color: var(--dim); }
#mic[aria-pressed="true"] { color: var(--signal); }
.send { border: 1px solid var(--line2); }
.app[data-mood="listening"] .bar { border-color: color-mix(in srgb, var(--signal) 55%, transparent); }
.app[data-mood="speaking"] .bar { border-color: color-mix(in srgb, var(--accent) 55%, transparent); }

/* the written conversation, opened from the status pill */
.thread { position: absolute; left: 0; right: 0; top: calc(52px + var(--safe-t)); bottom: calc(112px + var(--safe-b)); overflow-y: auto; padding: 12px var(--gut) 24px; background: rgba(0, 0, 0, .86); z-index: 4; -webkit-overflow-scrolling: touch; }
.thread .msg { max-width: 640px; margin: 0 auto 18px; }
.thread .msg small { display: block; font: var(--label); letter-spacing: .16em; text-transform: uppercase; color: var(--dim); margin-bottom: 4px; }
.thread .msg.you p { color: var(--fg2); }
.thread .msg p { white-space: pre-wrap; }
.thread .empty { max-width: 640px; margin: 40px auto; color: var(--dim); text-align: center; }

.sheet { position: absolute; inset: 0; z-index: 10; background: #000; display: flex; flex-direction: column; }
.sheethead { display: flex; align-items: center; justify-content: space-between; height: calc(52px + var(--safe-t)); padding: var(--safe-t) var(--gut) 0; border-bottom: 1px solid var(--line); flex: none; }
.sheethead h2 { font: 400 22px/1 var(--f-display); }
.sheetbody { flex: 1; overflow-y: auto; padding: 8px var(--gut) calc(40px + var(--safe-b)); max-width: 680px; width: 100%; margin: 0 auto; -webkit-overflow-scrolling: touch; }
.sheet h3 { font: var(--label); letter-spacing: .16em; text-transform: uppercase; color: var(--dim); margin: 26px 0 10px; padding-top: 18px; border-top: 1px solid var(--line); }
.row { display: grid; grid-template-columns: 96px 1fr; align-items: center; gap: 12px; margin: 10px 0; }
.row > span:first-child { font: var(--label); letter-spacing: .16em; text-transform: uppercase; color: var(--dim); }
.row input[type=text], .row input[type=password] { width: 100%; height: 38px; padding: 0 12px; border: 1px solid var(--line2); border-radius: 8px; background: transparent; font: var(--data); letter-spacing: .03em; }
.row select { width: 100%; height: 38px; padding: 0 10px; border: 1px solid var(--line2); border-radius: 8px; background: #000; color: var(--fg); font: var(--data); letter-spacing: .03em; -webkit-appearance: none; appearance: none; }
.row input:focus, .row select:focus { outline: 0; border-color: var(--accent); }
.row[hidden] { display: none; }
.row input:disabled { opacity: .45; }
.note { font: var(--data); color: var(--dim); margin: 6px 0 10px; }
.note.warn { color: var(--fg2); border-left: 1px solid var(--signal); padding-left: 12px; }
.note b { color: var(--fg); font-weight: 500; }
.btns { display: flex; flex-wrap: wrap; gap: 8px 20px; }
.lnk { font: var(--label); letter-spacing: .16em; text-transform: uppercase; color: var(--accent); padding: 8px 0; }
.lnk.dim { color: var(--dim); }
.lnk.bad { color: var(--bad); }
.filebtn { position: relative; cursor: pointer; }
.filebtn input { position: absolute; inset: 0; opacity: 0; width: 100%; cursor: pointer; }
.seg { display: flex; flex-wrap: wrap; gap: 4px 18px; }
.seg button { font: var(--label); letter-spacing: .16em; text-transform: uppercase; color: var(--dim); padding: 8px 0; border-bottom: 1px solid transparent; }
.seg button[aria-pressed="true"] { color: var(--fg); border-bottom-color: var(--accent); }
.steps { margin-top: 14px; }
.steps .step { display: grid; grid-template-columns: 26px 1fr; gap: 10px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.steps .step b { font: var(--label); letter-spacing: .1em; color: var(--dim); padding-top: 3px; }
.steps .step.done b { color: var(--accent); }
.steps .step p { font: 400 15px/1.4 var(--f-display); }
.steps .step p small { display: block; font: var(--data); color: var(--dim); margin-top: 2px; }

@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; } .flare.on { opacity: .75; } }