/* Mailbox retention portal - v0.2.4 - Connections for Business
   Same look as the admin dashboard and the Review Outreach dashboard: dark brand band with a green rule,
   the white-on-dark logo treatment (logo-white.svg), system font, shared palette. */
:root {
  --brand-green: #a8c140; --brand-green-hover: #98b034; --brand-dark: #231f20; --brand-light-gray: #8c8687; --brand-band: #26272b;
  --bg: #f4f5f2; --panel: #ffffff; --panel-2: #f9faf7; --ink: #231f20; --muted: #5f5b5c; --line: #e1e2dd;
  --accent-soft: #eef4da; --link: #231f20;
  --bad: #a83232; --bad-bg: #f9e4e4; --ok: #55691a; --ok-bg: #eef4da; --focus: #a8c140;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #1b1c1f; --panel: #26272b; --panel-2: #2c2d31; --ink: #ecebe8; --muted: #a9a5a6; --line: #393a3f;
    --accent-soft: #343c22; --link: #ecebe8; --bad: #f08d8d; --bad-bg: #3d2222; --ok: #c3d97a; --ok-bg: #313a1d; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #1b1c1f; --panel: #26272b; --panel-2: #2c2d31; --ink: #ecebe8; --muted: #a9a5a6; --line: #393a3f;
  --accent-soft: #343c22; --link: #ecebe8; --bad: #f08d8d; --bad-bg: #3d2222; --ok: #c3d97a; --ok-bg: #313a1d; color-scheme: dark;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 17px/1.55 "Segoe UI", system-ui, -apple-system, sans-serif; min-height: 100vh; display: flex; flex-direction: column; }
a { color: var(--link); }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 1px; }
.topbar { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 14px 24px; background: var(--brand-band); color: #fff; border-bottom: 4px solid var(--brand-green); }
.brand { display: flex; align-items: center; gap: 18px; min-width: 0; }
.brand .logo { height: 34px; width: auto; display: block; flex: none; }
.brand .divider { width: 1px; align-self: stretch; background: rgba(255, 255, 255, .22); }
.app-title { margin: 0; color: #fff; font-weight: 600; font-size: 17px; }
.app-sub { margin: 0; color: #c9c6c6; font-size: 13px; }
.topbar .btn.quiet { color: #fff; border-color: rgba(255, 255, 255, .3); }
.topbar .btn.quiet:hover { border-color: var(--brand-green); }
main { flex: 1; width: 100%; max-width: 860px; margin: 0 auto; padding: 24px 24px 40px; }
h1 { font-size: 28px; line-height: 1.25; margin: 0 0 12px; }
h2 { font-size: 20px; margin: 28px 0 10px; }
.muted { color: var(--muted); }
.lead { font-size: 18px; }
.card { background: var(--panel-2); border: 1px solid var(--line); border-radius: 12px; padding: 16px 20px; margin: 16px 0; }
.facts { margin: 0; padding-left: 20px; }
.facts li { margin-bottom: 8px; }
fieldset { border: 1px solid var(--line); border-radius: 12px; padding: 12px 16px 6px; margin: 18px 0; }
legend { font-weight: 700; padding: 0 6px; }
.choice { display: flex; gap: 12px; align-items: flex-start; padding: 12px; border-radius: 10px; border: 2px solid transparent; cursor: pointer; margin-bottom: 6px; }
.choice:hover { background: var(--panel-2); }
.choice:has(input:checked) { border-color: var(--brand-green); background: var(--accent-soft); }
.choice input { flex-shrink: 0; margin-top: 5px; width: 20px; height: 20px; accent-color: #6f8a14; }
.choice strong { display: block; }
.choice .desc { font-size: 15px; color: var(--muted); }
.tag { display: inline-block; font-size: 12px; font-weight: 700; background: var(--brand-green); color: #231f20; border-radius: 999px; padding: 1px 8px; margin-left: 6px; vertical-align: 2px; }
label.field { display: block; font-weight: 700; margin: 18px 0 6px; }
input[type="email"] { font: inherit; width: 100%; max-width: 420px; padding: 10px 12px; border: 1px solid var(--brand-light-gray); border-radius: 8px; background: var(--panel); color: var(--ink); }
.attest { display: flex; gap: 12px; align-items: flex-start; margin: 18px 0; }
.attest input { flex-shrink: 0; width: 20px; height: 20px; margin-top: 4px; accent-color: #6f8a14; }
.btn { font: inherit; font-weight: 700; border-radius: 8px; padding: 12px 22px; border: 1px solid var(--brand-green); background: var(--brand-green); color: #231f20; cursor: pointer; }
.btn:hover { background: var(--brand-green-hover); border-color: var(--brand-green-hover); }
.btn[disabled] { opacity: .6; cursor: progress; }
.btn.quiet { background: transparent; color: var(--ink); border-color: var(--line); font-weight: 400; padding: 7px 12px; font-size: 14px; display: inline-flex; gap: 6px; align-items: center; }
.btn.quiet svg { width: 16px; height: 16px; }
.err { background: var(--bad-bg); color: var(--bad); border-radius: 8px; padding: 10px 14px; margin: 12px 0; }
.ok { background: var(--ok-bg); color: var(--ok); border-radius: 8px; padding: 10px 14px; margin: 12px 0; }
.summary dt { font-weight: 700; }
.summary dd { margin: 0 0 10px; }
.foot { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; max-width: 860px; width: 100%; margin: 0 auto; padding: 16px 24px 28px; font-size: 14px; color: var(--muted); border-top: 1px solid var(--line); }
.tagline { color: var(--brand-light-gray); letter-spacing: .01em; }
@media (max-width: 640px) {
  body { font-size: 16px; }
  main, .foot { padding-left: 16px; padding-right: 16px; }
  .topbar { padding: 12px 16px; }
  .brand .logo { height: 26px; }
  .brand .divider, .app-sub { display: none; }
  h1 { font-size: 23px; }
}