/* rmd-smarthome — liquid-glass AC control for the Ray-Ban Display. */
:root {
  --bg: #0a0d13;
  --ink: #f3f5fa;
  --ink-soft: #a8b0c2;
  --ink-mute: #6b7386;
  --cool: #5db2ff; --heat: #ff9a5c; --dry: #4fd8c6; --fan: #b9c2d4; --auto: #b48cff;
  --glass-bg: rgba(26, 32, 46, 0.56);
  --glass-hi: rgba(52, 62, 86, 0.72);
  --glass-bord: rgba(255, 255, 255, 0.14);
  --glass-blur: blur(22px) saturate(150%);
  --focus: #8fb0ff;
}
* { box-sizing: border-box; margin: 0; padding: 0; -webkit-tap-highlight-color: transparent; }
html, body { width: 600px; height: 600px; overflow: hidden; }
body {
  background:
    radial-gradient(120% 90% at 12% 0%, #16233a 0%, rgba(22,35,58,0) 55%),
    radial-gradient(110% 90% at 100% 100%, #1d1530 0%, rgba(29,21,48,0) 50%),
    var(--bg);
  color: var(--ink);
  font-family: -apple-system, "SF Pro Display", "Segoe UI", Roboto, system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}
#app { width: 600px; height: 600px; position: relative; }
.screen { position: absolute; inset: 0; display: flex; flex-direction: column; }
.hidden { display: none !important; }
.glass { background: var(--glass-bg); -webkit-backdrop-filter: var(--glass-blur); backdrop-filter: var(--glass-blur); border: 1px solid var(--glass-bord); box-shadow: 0 8px 30px rgba(0,0,0,0.38), inset 0 1px 0 rgba(255,255,255,0.15); }

.header { display: flex; align-items: center; gap: 12px; padding: 18px 22px 10px; flex: none; }
.brand { font-size: 28px; font-weight: 800; letter-spacing: -0.5px; flex: 1; background: linear-gradient(90deg, var(--cool), var(--auto)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.brand.sm { font-size: 22px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.meta { font-size: 15px; color: var(--ink-soft); white-space: nowrap; }
.back-btn { flex: none; width: 46px; height: 46px; border-radius: 50%; border: 1px solid var(--glass-bord); background: rgba(255,255,255,0.06); color: var(--ink); font-size: 32px; line-height: 1; cursor: pointer; }
.focusable:focus { outline: none; border-color: var(--focus); box-shadow: 0 0 0 3px rgba(143,176,255,0.42), 0 10px 26px rgba(0,0,0,0.45); }

.content { flex: 1; overflow-y: auto; padding: 12px 20px 20px; scrollbar-width: none; }
.content::-webkit-scrollbar { display: none; }
.content.centered { display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; gap: 16px; padding: 30px; }

/* ---- home cards ---- */
#cards { display: flex; gap: 16px; align-items: stretch; }
.ac-card {
  flex: 1; min-width: 0; display: flex; flex-direction: column; align-items: center; gap: 6px;
  padding: 22px 14px 18px; border-radius: 26px; cursor: pointer; text-align: center;
  background: var(--glass-bg); -webkit-backdrop-filter: var(--glass-blur); backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-bord); box-shadow: 0 10px 30px rgba(0,0,0,0.4), inset 0 1px 0 rgba(255,255,255,0.14);
  color: var(--ink);
}
.ac-card:focus { outline: none; border-color: var(--focus); box-shadow: 0 0 0 3px rgba(143,176,255,0.45), 0 14px 34px rgba(0,0,0,0.5); transform: translateY(-2px); }
.ac-card.off { opacity: 0.75; }
.ac-name { font-size: 18px; font-weight: 700; max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ac-temp { font-size: 54px; font-weight: 800; line-height: 1.05; font-variant-numeric: tabular-nums; }
.ac-temp small { font-size: 24px; font-weight: 700; color: var(--ink-soft); }
.ac-sub { font-size: 14px; color: var(--ink-soft); }
.ac-mode { display: inline-flex; align-items: center; gap: 7px; margin-top: 8px; font-size: 14px; font-weight: 700; padding: 5px 14px; border-radius: 999px; border: 1px solid var(--glass-bord); background: rgba(255,255,255,0.05); }
.ac-mode .dot { width: 9px; height: 9px; border-radius: 50%; background: currentColor; }
.m-cool { color: var(--cool); } .m-heat { color: var(--heat); } .m-dry { color: var(--dry); }
.m-fan { color: var(--fan); } .m-auto { color: var(--auto); } .m-off { color: var(--ink-mute); }
.ac-offline { font-size: 13px; color: #ff9a9a; margin-top: 6px; }

/* ---- control rows ---- */
.ctl { display: flex; flex-direction: column; gap: 11px; }
.row {
  display: flex; align-items: center; gap: 14px; width: 100%;
  padding: 15px 18px; border-radius: 20px; cursor: pointer; color: var(--ink);
  background: var(--glass-bg); -webkit-backdrop-filter: var(--glass-blur); backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-bord);
}
.row:focus { outline: none; border-color: var(--focus); background: var(--glass-hi); box-shadow: 0 0 0 3px rgba(143,176,255,0.4); }
.row-ic { font-size: 22px; width: 34px; flex: none; text-align: center; }
.row-label { flex: 1; text-align: left; font-size: 18px; font-weight: 600; color: var(--ink-soft); }
.row-val { font-size: 19px; font-weight: 800; display: inline-flex; align-items: center; gap: 10px; font-variant-numeric: tabular-nums; }
.row-val.big b { font-size: 26px; }
.row .chev { color: var(--ink-mute); font-size: 15px; }
.row:focus .chev { color: var(--focus); }
.row-power.on { border-color: rgba(93,178,255,0.5); }
.row-power.on #power-val { color: var(--cool); }
.row2 { display: flex; gap: 11px; }
.pill { flex: 1; padding: 13px 10px; border-radius: 999px; font-size: 16px; font-weight: 700; color: var(--ink-soft); background: var(--glass-bg); -webkit-backdrop-filter: var(--glass-blur); backdrop-filter: var(--glass-blur); border: 1px solid var(--glass-bord); cursor: pointer; }
.pill:focus { outline: none; border-color: var(--focus); box-shadow: 0 0 0 3px rgba(143,176,255,0.4); }
.pill.on { color: #bfe3c8; background: rgba(70,180,120,0.16); border-color: rgba(95,205,145,0.45); }
#r-turbo.on { color: #ffd9a8; background: rgba(255,154,92,0.16); border-color: rgba(255,154,92,0.5); }

/* ---- hint / states / toast ---- */
.hint { position: absolute; left: 50%; bottom: 14px; transform: translateX(-50%); padding: 7px 16px; border-radius: 999px; font-size: 14px; color: var(--ink-soft); white-space: nowrap; }
.state { text-align: center; color: var(--ink-mute); font-size: 15px; padding: 12px; }
.spinner { width: 30px; height: 30px; margin: 30px auto; border: 3px solid rgba(255,255,255,0.15); border-top-color: var(--cool); border-radius: 50%; animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.toast { position: absolute; left: 50%; bottom: 70px; transform: translateX(-50%) translateY(14px); opacity: 0; transition: all 0.25s; background: rgba(20,24,34,0.92); -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px); border: 1px solid var(--glass-bord); color: #fff; padding: 10px 18px; border-radius: 999px; font-size: 15px; z-index: 20; pointer-events: none; }
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ---- lock ---- */
.lock-title { font-size: 34px; font-weight: 800; background: linear-gradient(90deg, var(--cool), var(--auto)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.sub { font-size: 16px; color: var(--ink-soft); line-height: 1.5; max-width: 460px; }
.sub.hint2 { font-size: 13px; color: var(--ink-mute); }
.sub.err { color: #ff8a8a; min-height: 20px; }
.pin { display: flex; gap: 10px; }
.digit { width: 54px; height: 70px; display: flex; align-items: center; justify-content: center; font-size: 34px; font-weight: 800; border-radius: 14px; border: 1px solid var(--glass-bord); background: var(--glass-bg); }
.digit:focus { outline: none; border-color: var(--focus); box-shadow: 0 0 0 3px rgba(143,176,255,0.45); }
.pin-ok { width: 66px; height: 70px; border-radius: 14px; border: 1px solid rgba(93,178,255,0.5); background: rgba(93,178,255,0.22); color: #fff; font-size: 30px; font-weight: 800; cursor: pointer; }
.pin-ok:focus { outline: none; box-shadow: 0 0 0 3px rgba(143,176,255,0.5); }