:root {
    --raku-auth-font: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans JP", "Hiragino Sans", "Yu Gothic", Meiryo, sans-serif;
    --raku-auth-blue: #2563eb;
    --raku-auth-blue-hover: #1d4ed8;
    --raku-auth-text: #182033;
    --raku-auth-muted: #526078;
    --raku-auth-border: #d7dfeb;
    --raku-auth-surface-muted: #f6f8fb;
}

body.task-login,
.task-login input,
.task-login button {
    font-family: var(--raku-auth-font);
    font-weight: 400;
}

.task-login #layout-content > .content {
    max-width: 420px;
}

.task-login .box-inner {
    box-shadow: none;
}

.rakucloud-auth-shell {
    width: 100%;
    max-width: 420px;
    margin: 0 auto;
}

.rakucloud-auth-card {
    box-sizing: border-box;
    width: 100%;
    padding: 32px;
    background: #fff;
    border: 1px solid var(--raku-auth-border);
    border-radius: 8px;
    box-shadow: none;
    color: var(--raku-auth-text);
}

.rakucloud-auth-card h1 {
    margin: 0 0 16px;
    font-size: 24px;
    line-height: 1.4;
    font-weight: 500;
    letter-spacing: 0;
}

.rakucloud-auth-description,
.rakucloud-auth-account,
.rakucloud-auth-card label,
.rakucloud-auth-status {
    font-size: 14px;
    line-height: 1.7;
    font-weight: 400;
}

body.task-login .rakucloud-auth-card .rakucloud-login-product {
    margin: 0 0 22px;
    text-align: center;
}

.rakucloud-auth-description {
    margin: 0 0 24px;
    color: var(--raku-auth-muted);
}

.rakucloud-auth-account {
    overflow-wrap: anywhere;
    margin: -8px 0 16px;
    color: var(--raku-auth-text);
}

.rakucloud-auth-card label {
    display: block;
    margin: 0 0 6px;
    color: var(--raku-auth-text);
}

.rakucloud-auth-card input {
    box-sizing: border-box;
    width: 100%;
    min-height: 44px;
    margin: 0 0 20px;
    padding: 10px 12px;
    border: 1px solid #aeb9c9;
    border-radius: 6px;
    color: var(--raku-auth-text);
    background: #fff;
    font-size: 16px;
}

.rakucloud-auth-card button {
    box-sizing: border-box;
    width: 100%;
    min-height: 44px;
    margin: 0 0 12px;
    padding: 10px 16px;
    border-radius: 6px;
    font-size: 15px;
    line-height: 1.5;
    font-weight: 500;
    cursor: pointer;
}

.rakucloud-auth-primary {
    border: 1px solid var(--raku-auth-blue);
    background: var(--raku-auth-blue);
    color: #fff;
}

.rakucloud-auth-primary:hover:not(:disabled) {
    border-color: var(--raku-auth-blue-hover);
    background: var(--raku-auth-blue-hover);
}

.rakucloud-auth-secondary {
    border: 1px solid #aeb9c9;
    background: #fff;
    color: var(--raku-auth-text);
}

.rakucloud-auth-link {
    border: 0;
    background: transparent;
    color: #2458b8;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.rakucloud-auth-card button:focus-visible,
.rakucloud-auth-card input:focus-visible {
    outline: 3px solid rgba(37, 99, 235, 0.35);
    outline-offset: 2px;
}

.rakucloud-auth-card button:disabled {
    cursor: wait;
    opacity: 0.68;
}

.rakucloud-auth-status {
    min-height: 24px;
    margin-top: 12px;
    color: var(--raku-auth-muted);
}

.rakucloud-auth-status.is-error {
    color: #b42318;
}

@media (max-width: 480px) {
    .rakucloud-auth-card {
        padding: 24px 20px;
    }
    .rakucloud-auth-card h1 {
        font-size: 22px;
    }
}