:root { color-scheme: dark; --bg: #0f1419; --fg: #e6e9ec; --muted: #8b96a1; --line: #2a3340; --accent: #2962ff; --warn: #e0a030; --bad: #e5484d; }
* { box-sizing: border-box; }
body { margin: 0; font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang HK", sans-serif; background: var(--bg); color: var(--fg); }
.auth-card { max-width: 380px; margin: 10vh auto 0; padding: 24px 20px 40px; }
.auth-card.wide { max-width: 520px; }
h1 { margin: 0 0 12px; font-size: 22px; }
h2 { margin: 28px 0 8px; font-size: 15px; }
label { display: block; margin: 16px 0 4px; font-size: 13px; color: var(--muted); }
input { width: 100%; min-height: 44px; padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; background: #161c24; color: var(--fg); font: inherit; }
.btn { display: block; width: 100%; min-height: 44px; margin: 12px 0 0; padding: 8px 12px; border: 1px solid var(--line); border-radius: 8px; background: #1b2330; color: var(--fg); font: inherit; cursor: pointer; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }
.btn.danger { border-color: var(--bad); color: var(--bad); }
.btn.link { border: 0; background: none; color: var(--muted); text-decoration: underline; }
.btn:disabled { opacity: .5; cursor: default; }
.btn:focus-visible, input:focus-visible, a:focus-visible { outline: 2px solid #7aa2ff; outline-offset: 2px; }
.state { min-height: 22px; margin: 0 0 8px; font-weight: 600; }
.state.warn { color: var(--warn); } .state.bad { color: var(--bad); } .state.ok { color: #46c08a; }
.muted { color: var(--muted); font-size: 13px; }
.qr { width: 232px; height: 232px; margin: 16px auto 8px; padding: 12px; border-radius: 10px; background: #fff; }
.qr svg { display: block; width: 100%; height: 100%; }
.list { margin: 0; padding: 0; list-style: none; }
.list li { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.list .btn { width: auto; margin: 0; min-height: 36px; }
a { color: #7aa2ff; }
[hidden] { display: none !important; }