:root {
    color-scheme: light;
    --green: #177b55;
    --ink: #17211d;
    --muted: #68776f;
    --line: #dce7e1;
    --surface: #fff;
    --background: #f3f7f5;
    font-family: Inter, "Segoe UI", "Microsoft YaHei", sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; color: var(--ink); background: var(--background); }
a { color: var(--green); text-decoration: none; }
button, input { font: inherit; }
.admin-bar {
    min-height: 64px; padding: 12px max(24px, calc((100% - 1180px)/2));
    display: flex; align-items: center; justify-content: space-between;
    background: #fff; border-bottom: 1px solid var(--line);
}
.admin-bar div { display: grid; gap: 2px; }
.admin-bar span, .muted, small { color: var(--muted); }
.admin-shell { width: min(1180px, calc(100% - 32px)); margin: 30px auto 60px; }
.admin-shell.narrow { width: min(720px, calc(100% - 32px)); }
.heading-row { display: flex; align-items: center; justify-content: space-between; gap: 18px; }
h1, h2, p { margin-top: 0; }
h2 { font-size: 18px; }
.panel {
    margin: 16px 0; padding: 22px; border: 1px solid var(--line);
    border-radius: 16px; background: var(--surface);
}
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.search { display: flex; gap: 10px; margin: 16px 0; }
.search input { flex: 1; }
input {
    width: 100%; min-height: 42px; padding: 9px 11px;
    border: 1px solid var(--line); border-radius: 9px; background: #fff;
}
button, .button-link {
    display: inline-flex; min-height: 42px; align-items: center; justify-content: center;
    padding: 9px 16px; border: 0; border-radius: 9px;
    color: #fff; background: var(--green); font-weight: 700; cursor: pointer;
}
.quiet { color: var(--green); background: transparent; }
.quiet-link { color: var(--green); background: #e7f3ed; }
.danger-button { background: #a53b3b; }
.form-grid { display: grid; gap: 16px; }
.form-grid label { display: grid; gap: 7px; font-weight: 650; }
fieldset { display: grid; gap: 8px; border: 1px solid var(--line); border-radius: 12px; padding: 14px; }
.check { grid-template-columns: 22px 1fr !important; align-items: start; font-weight: 400 !important; }
.check input { width: 18px; min-height: 18px; }
.check span, .check small { display: block; }
.badge { display: inline-flex; padding: 5px 9px; border-radius: 99px; background: #ecefee; font-size: 12px; font-weight: 800; }
.badge.ok { color: #0e6744; background: #e4f5ec; }
.badge.danger, .error { color: #972f2f; background: #ffeded; }
.table-scroll { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 12px 10px; border-bottom: 1px solid var(--line); text-align: left; }
th { color: var(--muted); font-size: 12px; text-transform: uppercase; }
.device { display: grid; grid-template-columns: 1fr auto minmax(220px, auto); gap: 16px; align-items: center; padding: 14px 0; border-top: 1px solid var(--line); }
.device div, .device small { display: block; }
.device form { display: flex; gap: 8px; }
.login-body { min-height: 100vh; display: grid; place-items: center; padding: 20px; }
.login-card { width: min(420px, 100%); padding: 30px; border: 1px solid var(--line); border-radius: 18px; background: #fff; }
.login-card form { display: grid; gap: 16px; }
.login-card label { display: grid; gap: 7px; }
.eyebrow { color: var(--green); font-weight: 800; letter-spacing: .12em; }
.claim-code { padding: 16px; border: 1px dashed var(--green); border-radius: 10px; overflow-wrap: anywhere; white-space: pre-wrap; background: #eef8f3; font-size: 16px; }
.mfa-qr { display: block; width: min(280px, 100%); margin: 16px auto; image-rendering: pixelated; }
.mfa-secret { display: block; margin-top: 10px; padding: 10px; overflow-wrap: anywhere; background: #eef8f3; border-radius: 8px; user-select: all; }
.recovery-codes { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 24px; padding-left: 24px; }
.recovery-codes code { user-select: all; }
select { min-height: 42px; padding: 9px 11px; border: 1px solid var(--line); border-radius: 9px; background: #fff; }
@media (max-width: 760px) {
    .split { grid-template-columns: 1fr; }
    .device { grid-template-columns: 1fr auto; }
    .device form { grid-column: 1 / -1; }
}