:root {
  --bg: #f4f6f4; --card: #ffffff; --text: #14231a; --muted: #5b6b61; --line: #d6ddd8;
  --brand: #0f7a4a; --brand-ink: #ffffff; --accent: #e8891a; --danger: #b3261e; --ok: #0f7a4a;
  --focus: #1a73e8;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #0e1511; --card: #16201a; --text: #e8f0ea; --muted: #9db0a4; --line: #2a3a30; --brand: #2fb677; --brand-ink: #06130c; --danger: #ff8a80; --ok: #2fb677; --focus: #8ab4f8; }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
.shell { max-width: 440px; margin: 0 auto; padding: 24px 16px 40px; }
.brand { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; }
.brand small { display: block; color: var(--muted); font-size: 13px; }
.mark { width: 44px; height: 44px; border-radius: 12px; background: var(--brand); color: var(--brand-ink); display: grid; place-items: center; font-weight: 800; font-size: 22px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 24px 20px; }
h1 { font-size: 22px; margin: 0 0 4px; }
.lead { color: var(--muted); margin: 0 0 20px; }
label { display: block; font-weight: 600; font-size: 14px; margin: 14px 0 6px; }
input, select { width: 100%; font: inherit; color: inherit; background: transparent; border: 1px solid var(--line); border-radius: 10px; padding: 12px; min-height: 46px; }
input:focus-visible, select:focus-visible, button:focus-visible, a:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }
.pw { position: relative; }
.pw input { padding-right: 84px; }
.pw button { position: absolute; right: 6px; top: 6px; min-height: 34px; padding: 0 10px; background: transparent; color: var(--brand); border: 0; font-weight: 600; cursor: pointer; }
.hint { font-size: 13px; color: var(--muted); margin: 6px 0 0; }
.hint[data-level="bad"] { color: var(--danger); }
.hint[data-level="ok"] { color: var(--ok); }
.btn { display: block; width: 100%; margin-top: 20px; min-height: 48px; border: 0; border-radius: 10px; background: var(--brand); color: var(--brand-ink); font: inherit; font-weight: 700; cursor: pointer; }
.btn[disabled] { opacity: .6; cursor: wait; }
.msg { margin: 14px 0 0; padding: 10px 12px; border-radius: 10px; font-size: 14px; border: 1px solid var(--line); }
.msg.err { color: var(--danger); border-color: var(--danger); }
.msg.good { color: var(--ok); border-color: var(--ok); }
.links { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; margin-top: 16px; font-size: 14px; }
a { color: var(--brand); font-weight: 600; }
.foot { color: var(--muted); font-size: 12px; margin-top: 16px; text-align: center; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
