/* Mochi Air app. Dark-first, matching the air site. */
:root {
  color-scheme: dark;
  --bg: #121311; --raise: #1B1C19; --ink: #EEEBE3; --muted: #9C998F; --line: #2C2D29;
  --face: #DA7756; --accent: #E8896A; --err: #F07A6E;
  --key: #2A2B27; --key-top: #3A3B36; --key-ink: #EEEBE3;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    color-scheme: light; --bg: #F4F2EC; --raise: #FFFFFF; --ink: #1A1B18; --muted: #5F5D56; --line: #DDD9CF;
    --accent: #B4532F; --err: #B42318; --key: #D8D2C4; --key-top: #ECE7DC; --key-ink: #1A1B18;
  }
}
* { box-sizing: border-box }
html, body { height: 100% }
body {
  margin: 0; background: var(--bg); color: var(--ink); font: 15px/1.55 var(--sans);
  padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px));
  -webkit-tap-highlight-color: transparent;
}
.center { display: grid; place-items: center; padding-block: 32px }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0) }
.muted { color: var(--muted) } .small { font-size: 13px }
h1 { margin: 0; font-size: 24px; letter-spacing: -0.02em; text-wrap: balance }
button, input { font: inherit }
button:focus-visible, input:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px }

/* login */
.login { width: min(100%, 380px); display: flex; flex-direction: column; gap: 14px; text-align: center; align-items: center }
.login form { width: 100%; display: flex; flex-direction: column; gap: 10px; margin-top: 6px }
.login input { width: 100%; padding: 14px 16px; border-radius: 12px; border: 1px solid var(--line); background: var(--raise); color: var(--ink);
  font: 600 18px/1 var(--mono); letter-spacing: .08em; text-align: center; text-transform: uppercase }
.login button { padding: 14px; border: 0; border-radius: 999px; background: var(--face); color: #141413; font-weight: 650; cursor: pointer }
.login button:disabled { opacity: .6; cursor: default }
.err { color: var(--err); margin: 0; font-size: 14px }
.mini-face { width: 76px; height: 76px; border-radius: 50%; background: var(--face); position: relative; margin-bottom: 6px }
.mini-face i { position: absolute; top: 22px; width: 9px; height: 22px; background: #141413; border-radius: 2px }
.mini-face i:first-child { left: 22px } .mini-face i:last-child { right: 22px }

/* app */
.top { max-width: 1100px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; gap: 12px; padding-block: 16px }
.top a { color: var(--muted); font-size: 14px }
.brand { font-weight: 700; display: flex; align-items: center; gap: 10px }
.brand i { width: 18px; height: 18px; border-radius: 50%; background: var(--face) }
.layout { max-width: 1100px; margin: 0 auto; display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 32px; padding-block: 8px 48px; align-items: start }
@media (max-width: 900px) { .layout { grid-template-columns: 1fr } }
.device { display: flex; flex-direction: column; align-items: center; gap: 26px; min-width: 0 }
.bezel { width: min(86vw, 440px); aspect-ratio: 1; border-radius: 50%; background: #0B0B0A; padding: 3.5%;
  box-shadow: 0 0 0 10px #1E1E1C, 0 0 0 11px #34342F, 0 30px 80px rgba(218,119,86,.14); max-width: 100% }
canvas { display: block; width: 100%; height: 100%; border-radius: 50%; image-rendering: pixelated }
.keys { display: flex; gap: 14px }
.key { width: 84px; height: 76px; border: 0; border-radius: 12px; cursor: pointer; touch-action: none; user-select: none; -webkit-user-select: none;
  background: var(--key-top); color: var(--key-ink); font: 700 22px/1 var(--mono); box-shadow: 0 6px 0 var(--key), 0 8px 14px rgba(0,0,0,.25);
  display: grid; place-content: center; gap: 6px; transition: transform .05s, box-shadow .05s }
.key small { font: 600 10px/1 var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--muted) }
.key.down { transform: translateY(5px); box-shadow: 0 1px 0 var(--key), 0 2px 4px rgba(0,0,0,.25) }
.hint { font: 13px/1.4 var(--mono); color: var(--muted); text-align: center; min-height: 1.4em }

.side { display: flex; flex-direction: column; gap: 14px; min-width: 0 }
.card { background: var(--raise); border: 1px solid var(--line); border-radius: 16px; padding: 18px; display: flex; flex-direction: column; gap: 12px; min-width: 0 }
.card h2 { margin: 0; font-size: 13px; letter-spacing: .1em; text-transform: uppercase; color: var(--accent); font-family: var(--mono) }
.card p { margin: 0; color: var(--muted); font-size: 14px }
.btn { padding: 11px 16px; border-radius: 999px; border: 1px solid var(--line); background: transparent; color: var(--ink); font-weight: 600; cursor: pointer; text-align: center }
.btn.primary { background: var(--face); color: #141413; border-color: var(--face) }
.btn:disabled { opacity: .5; cursor: default }
.row { display: flex; gap: 8px; flex-wrap: wrap }
.row input { flex: 1; min-width: 0; padding: 10px 12px; border-radius: 10px; border: 1px solid var(--line); background: var(--bg); color: var(--ink) }
table { border-collapse: collapse; width: 100%; font-size: 13px }
td { padding: 5px 0; vertical-align: top; border-bottom: 1px solid var(--line) }
tr:last-child td { border-bottom: 0 }
td:first-child { font-family: var(--mono); color: var(--accent); white-space: nowrap; padding-right: 12px }
kbd { font: 600 12px/1 var(--mono); border: 1px solid var(--line); border-bottom-width: 2px; border-radius: 4px; padding: 2px 5px }
.saved { font: 12px/1 var(--mono); color: var(--muted) }
@media (prefers-reduced-motion: reduce) { .key { transition: none } }