.login-body {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-4);
    background:
        radial-gradient(ellipse at top right, rgba(132, 204, 22, 0.08), transparent 50%),
        radial-gradient(ellipse at bottom left, rgba(15, 23, 42, 0.04), transparent 50%),
        var(--color-bg);
}

.login {
    width: 100%;
    max-width: 400px;
}

.login__brand {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
    margin-bottom: var(--space-6);
    color: var(--color-text);
}

.login__logo {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, #f472b6, #a78bfa, #60a5fa, #34d399, #fbbf24, #fb923c);
    background-size: 200% 200%;
    animation: login-rainbow 6s ease infinite;
    color: #fff;
    border-radius: var(--radius-sm);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

@keyframes login-rainbow {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.login__name {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 22px;
    letter-spacing: -0.02em;
}

.login__card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    box-shadow: var(--shadow-md);
}

.login__title {
    font-size: 18px;
    font-weight: 600;
    margin: 0 0 var(--space-1);
}

.login__sub {
    font-size: 13px;
    color: var(--color-text-2);
    margin-bottom: var(--space-5);
}

.login__form {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.login__alert {
    background: var(--color-danger-bg);
    color: var(--color-danger);
    font-size: 12px;
    padding: var(--space-3);
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-4);
}

.login__hint {
    margin-top: var(--space-4);
    padding: var(--space-3);
    background: var(--color-surface-alt);
    border-radius: var(--radius-sm);
    font-size: 12px;
    color: var(--color-text-2);
    text-align: center;
}

.login__hint code {
    font-family: var(--font-num);
    color: var(--color-text);
    background: var(--color-surface);
    padding: 1px 6px;
    border-radius: 4px;
    border: 1px solid var(--color-border);
}

.login__remember {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    cursor: pointer;
    user-select: none;
}

.login__remember-check {
    width: 16px;
    height: 16px;
    accent-color: var(--color-primary);
    cursor: pointer;
}

.login__remember-text {
    font-size: 13px;
    color: var(--color-text-2);
}

.login__footer {
    margin-top: var(--space-5);
    text-align: center;
    font-size: 11px;
    color: var(--color-text-3);
}