.auth-body {
    min-height: 100vh;
    background:
        radial-gradient(700px 280px at 10% -10%, #e8eefc 0%, transparent 50%),
        var(--bg);
}

.auth-wrap {
    width: min(440px, calc(100% - 32px));
    margin: 40px auto 64px;
}

.auth-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 20px;
    box-shadow: var(--shadow);
    padding: 28px 26px 24px;
}

.auth-card h1 {
    margin: 16px 0 6px;
    font-size: 26px;
    letter-spacing: -0.03em;
    color: var(--navy);
}

.auth-card .sub {
    margin: 0 0 22px;
    color: var(--muted);
    font-size: 14px;
}

.field {
    display: grid;
    gap: 6px;
    margin-bottom: 14px;
}

.field label {
    font-size: 13px;
    font-weight: 600;
    color: var(--navy);
}

.field input,
.field select {
    width: 100%;
    min-height: 46px;
    border: 1px solid var(--line-2);
    border-radius: 12px;
    padding: 0 14px;
    font-size: 15px;
    color: var(--ink);
    background: #fff;
}

.field input:focus,
.field select:focus {
    outline: 2px solid #c9d6f6;
    border-color: var(--navy-mid);
}

.auth-links {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    font-size: 13px;
    margin: 4px 0 18px;
}

.auth-links a {
    color: var(--accent);
    font-weight: 600;
}

.auth-card .btn {
    width: 100%;
    min-height: 46px;
}

.demo-box {
    margin-top: 18px;
    background: var(--bg);
    border-radius: 14px;
    padding: 14px;
    font-size: 13px;
    color: var(--muted);
}

.demo-box code {
    display: block;
    margin-top: 6px;
    color: var(--navy);
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: 12px;
}

.alert {
    background: var(--danger-bg);
    color: var(--danger);
    border-radius: 12px;
    padding: 10px 12px;
    font-size: 13px;
    margin-bottom: 14px;
}

.ok-note {
    background: var(--ok-bg);
    color: var(--ok);
    border-radius: 12px;
    padding: 10px 12px;
    font-size: 13px;
    margin-bottom: 14px;
}