:root {
  color-scheme: dark;
  font-family: Arial, Helvetica, sans-serif;
  background: #101216;
  color: #f5f6f7;
}

* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; }
button, input, select { font: inherit; }
button { cursor: pointer; }

.beta-header {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 72px;
  padding: 8px clamp(16px, 3vw, 40px);
  border-bottom: 1px solid #2a303a;
  font-weight: 700;
}
.beta-header img { width: 66px; height: 56px; object-fit: contain; }
.beta-main { width: min(100%, 1040px); margin: 0 auto; padding: 28px 20px 60px; }
.beta-main.narrow { max-width: 460px; padding-top: min(11vh, 90px); }
.page-heading { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 26px; }
h1 { margin: 0 0 8px; font-size: clamp(25px, 3vw, 34px); letter-spacing: 0; }
h2 { margin: 0 0 14px; font-size: 18px; letter-spacing: 0; }
p { margin: 0 0 16px; line-height: 1.45; }
.muted { color: #b6bfce; }
.eyebrow { margin-bottom: 8px; color: #d4b567; font-size: 12px; font-weight: 700; text-transform: uppercase; }
.panel { padding: 22px; border: 1px solid #2b323d; border-radius: 8px; background: #171b21; }
.panel + .panel { margin-top: 18px; }
.account-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.account-grid .panel { margin: 0; }
label { display: block; margin: 0 0 14px; color: #c8d0dc; font-size: 13px; font-weight: 700; }
input, select {
  display: block;
  width: 100%;
  margin-top: 7px;
  padding: 12px;
  border: 1px solid #414b59;
  border-radius: 5px;
  background: #262d37;
  color: #fff;
}
input:focus, select:focus, button:focus-visible { outline: 2px solid #96d6c5; outline-offset: 2px; }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.button {
  min-height: 42px;
  padding: 10px 16px;
  border: 1px solid #5b786f;
  border-radius: 5px;
  background: #263e37;
  color: #fff;
  font-weight: 700;
}
.button:hover { background: #33554a; }
.button.secondary { border-color: #414b59; background: #2b323d; }
.button.secondary:hover { background: #394352; }
.button.plain { border-color: transparent; background: transparent; color: #9bd6c5; }
.button:disabled { opacity: .5; cursor: default; }
.notice { margin: 0 0 18px; padding: 12px 14px; border: 1px solid #52786c; border-radius: 5px; background: #20342f; }
.notice.error { border-color: #965b59; background: #3b2527; }
.role-list { display: grid; gap: 9px; margin: 0; padding: 0; list-style: none; }
.role-list li { display: flex; justify-content: space-between; gap: 12px; padding: 12px; border: 1px solid #303844; border-radius: 5px; }
.role-list small { color: #aab5c4; }
.empty { padding: 14px; border: 1px dashed #414b59; border-radius: 5px; color: #b6bfce; }
@media (max-width: 680px) {
  .account-grid { grid-template-columns: 1fr; }
  .page-heading { align-items: flex-start; }
  .beta-main { padding: 20px 14px 48px; }
  .panel { padding: 18px; }
}