/* mailreset public page */
:root {
  --bg: #f4f6fb; --card: #ffffff; --text: #1d2433; --muted: #5f6b80; --line: #dfe4ee;
  --accent: #2459d6; --accent-ink: #ffffff; --error: #b42318; --error-bg: #fef3f2; --ok: #067647;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f141d; --card: #171e2b; --text: #e7ecf5; --muted: #9aa6bc; --line: #2a3446;
    --accent: #6b97ff; --accent-ink: #0b1220; --error: #ff8b80; --error-bg: #2b1715; --ok: #5fd39a;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 24px 16px;
  background: var(--bg); color: var(--text);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
.card {
  width: 100%; max-width: 440px; background: var(--card); border: 1px solid var(--line); border-radius: 16px;
  padding: 32px 28px 22px; box-shadow: 0 10px 30px rgba(16, 24, 40, .08);
}
.brand { font-weight: 700; letter-spacing: .2px; color: var(--muted); margin-bottom: 18px; font-size: 15px; }
.brand span { color: var(--accent); }
h1 { font-size: 24px; line-height: 1.25; margin: 0 0 6px; }
h1.ok { color: var(--ok); }
p { margin: 10px 0; }
.who { font-weight: 600; color: var(--muted); margin: 0 0 18px; word-break: break-all; }
.en { color: var(--muted); font-size: 14px; }
label .en { font-weight: 400; margin-left: 6px; }
label { display: block; font-weight: 600; font-size: 14px; margin: 16px 0 6px; }
input {
  width: 100%; font: inherit; padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px;
  background: var(--card); color: var(--text);
}
input:focus { outline: 3px solid color-mix(in srgb, var(--accent) 30%, transparent); border-color: var(--accent); }
.hint { font-size: 13px; color: var(--muted); }
button {
  width: 100%; margin-top: 18px; padding: 13px 16px; font: inherit; font-weight: 600; border: 0; border-radius: 10px;
  background: var(--accent); color: var(--accent-ink); cursor: pointer;
}
button:hover { filter: brightness(1.06); }
.error { background: var(--error-bg); color: var(--error); border-radius: 10px; padding: 10px 12px; font-size: 14px; }
.error .en { color: inherit; opacity: .85; }
dl { display: grid; grid-template-columns: auto 1fr; gap: 6px 14px; margin: 18px 0 0; padding: 14px; border: 1px solid var(--line); border-radius: 10px; font-size: 14px; }
dt { font-weight: 600; color: var(--muted); }
dd { margin: 0; word-break: break-all; }
footer { margin-top: 26px; padding-top: 14px; border-top: 1px solid var(--line); font-size: 12px; color: var(--muted); }