:root {
  --ink: #14202e;
  --muted: #5a6474;
  --line: #e3e7ee;
  --bg: #f7f8fa;
  --accent: #0f6fde;
  --accent-dark: #0b57ad;
  --ok: #157347;
  --err: #b42318;
}
* { box-sizing: border-box; }
body {
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--ink);
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 24px 16px;
}
.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 28px 24px;
  width: 100%;
  max-width: 420px;
  margin-top: 6vh;
}
.brand { font-weight: 700; letter-spacing: .02em; margin-bottom: 4px; }
.brand span { color: var(--accent); }
h1 { font-size: 1.25rem; margin: 8px 0 4px; }
.sub { color: var(--muted); font-size: .92rem; line-height: 1.5; margin: 0 0 18px; }
label { display: block; font-size: .85rem; font-weight: 600; margin: 14px 0 6px; }
input[type=text], input[type=url], input[type=password], input[inputmode=numeric], textarea, select {
  width: 100%;
  padding: 11px 12px;
  border: 1px solid var(--line);
  border-radius: 9px;
  font-size: 1rem;
  font-family: inherit;
  background: #fff;
  color: var(--ink);
}
input:focus, textarea:focus, select:focus { outline: 2px solid var(--accent); border-color: transparent; }
.pin-input { letter-spacing: .5em; text-align: center; font-size: 1.3rem; }
button.primary {
  width: 100%;
  margin-top: 20px;
  padding: 12px;
  background: var(--accent);
  color: #fff;
  border: 0;
  border-radius: 9px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
}
button.primary:hover { background: var(--accent-dark); }
button.primary:disabled { opacity: .55; cursor: default; }
.tos { display: flex; gap: 10px; align-items: flex-start; margin-top: 16px; font-size: .84rem; color: var(--muted); line-height: 1.45; }
.tos input { margin-top: 3px; }
.msg { margin-top: 14px; font-size: .9rem; line-height: 1.4; display: none; }
.msg.err { color: var(--err); display: block; }
.msg.ok { color: var(--ok); display: block; }
.hint { font-size: .8rem; color: var(--muted); margin-top: 6px; line-height: 1.4; }
.footer { margin-top: auto; padding-top: 32px; font-size: .78rem; color: var(--muted); text-align: center; }
.footer a { color: var(--muted); }
.badge {
  display: inline-block;
  font-size: .75rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 999px;
  background: #eaf2fd;
  color: var(--accent-dark);
  margin-bottom: 10px;
}
.stat { font-size: .85rem; color: var(--muted); margin-top: 16px; }
a { color: var(--accent); }