:root{--bg: #000;--panel: #15161a;--panel-2: #1f2127;--line: #2c2f37;--fg: #f2f2f5;--muted: #9a9ca5;--accent: #ffd166;--accent-fg: #1a1400;--ok: #3ddc84;--warn: #ffb020;--err: #ff5d73;--safe-t: env(safe-area-inset-top, 0px);--safe-r: env(safe-area-inset-right, 0px);--safe-b: env(safe-area-inset-bottom, 0px);--safe-l: env(safe-area-inset-left, 0px);color-scheme:dark}*{box-sizing:border-box}html,body{margin:0;height:100%;background:var(--bg);color:var(--fg)}body{font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,Segoe UI,Roboto,system-ui,sans-serif;-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent;overflow-x:hidden;overscroll-behavior:none}#root{min-height:100%}h1,h2{margin:0;font-weight:700;letter-spacing:-.01em}button,select,input{font:inherit;color:inherit}code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.muted{color:var(--muted)}.small{font-size:.85rem}.error{color:var(--err)}.banner{margin:.75rem 0;padding:.75rem 1rem;border-radius:12px;background:#ff5d731f;border:1px solid rgba(255,93,115,.35)}.banner p{margin:0 0 .5rem}.banner p:last-child{margin:0}.warn.banner{color:var(--warn);background:#ffb0201a;border-color:#ffb02059}.row{display:flex;flex-wrap:wrap;gap:.5rem;align-items:center}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;min-height:44px;min-width:44px;padding:.5rem 1rem;border:1px solid var(--line);border-radius:12px;background:var(--panel-2);color:var(--fg);cursor:pointer;user-select:none;-webkit-user-select:none;touch-action:manipulation;transition:background .12s,transform .06s}.btn:active:not(:disabled){transform:scale(.97);background:#2a2d35}.btn:disabled{opacity:.4;cursor:default}.btn.primary{background:var(--accent);color:var(--accent-fg);border-color:var(--accent);font-weight:700}.btn.ghost{background:transparent}.btn.toggle.on{background:var(--accent);color:var(--accent-fg);border-color:var(--accent)}.btn.big{min-height:56px;font-size:1.1rem;padding:.75rem 1.5rem}.select{min-height:44px;padding:0 .75rem;border-radius:12px;border:1px solid var(--line);background:var(--panel-2);max-width:100%}.readout{font-variant-numeric:tabular-nums;min-width:3ch;text-align:center}.badge{display:inline-flex;align-items:center;padding:.15rem .55rem;border-radius:999px;font-size:.8rem;background:#3ddc8426;color:var(--ok);border:1px solid rgba(61,220,132,.4)}.badge.offline{background:#ffb0201f;color:var(--warn);border-color:#ffb02066}.dot{display:inline-block;width:.6rem;height:.6rem;border-radius:50%;background:#555;flex:none}.dot.signaling,.dot.connecting{background:var(--warn);animation:pulse 1s infinite alternate}.dot.connected{background:var(--ok)}.dot.lost{background:var(--warn)}.dot.failed{background:var(--err)}@keyframes pulse{to{opacity:.35}}.status{display:inline-flex;align-items:center;gap:.4rem}.segmented{display:flex;background:var(--panel-2);border:1px solid var(--line);border-radius:12px;padding:3px}.segmented button{flex:1;min-height:40px;border:0;background:transparent;border-radius:9px;cursor:pointer}.segmented button.on{background:var(--accent);color:var(--accent-fg);font-weight:700}.qr{margin:.75rem auto;background:#fff;border-radius:12px;padding:4px;aspect-ratio:1}.qr-svg,.qr-svg svg{width:100%;height:100%;display:block}.scanner{display:flex;flex-direction:column;gap:.75rem;align-items:center;width:100%}.scanner-view{position:relative;width:100%;max-width:480px;aspect-ratio:1;background:#111;border-radius:16px;overflow:hidden}.scanner-view video{width:100%;height:100%;object-fit:cover;display:block}.scanner-view video.mirrored{transform:scaleX(-1)}.scanner-frame{position:absolute;inset:12%;border:3px solid var(--accent);border-radius:16px;box-shadow:0 0 0 999px #00000059;pointer-events:none}a.btn{text-decoration:none}.btn.help-link{min-width:44px;padding:.5rem;font-weight:700;border-color:var(--line);color:var(--muted)}.help-inline{color:var(--accent)}