.checkout-login-modal {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 18px;
}

.checkout-login-modal.is-open {
    display: flex;
}

.checkout-login-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(6, 18, 34, .56);
    backdrop-filter: blur(8px);
}

.checkout-login-dialog {
    position: relative;
    width: min(420px, 100%);
    background: #fff;
    border: 1px solid rgba(15, 23, 42, .10);
    border-radius: 28px;
    padding: 30px;
    box-shadow: 0 30px 80px rgba(2, 6, 23, .24);
    text-align: center;
}

.checkout-login-close {
    position: absolute;
    top: 14px;
    right: 14px;
    width: 36px;
    height: 36px;
    border: 0;
    border-radius: 999px;
    background: #f1f5f9;
    color: #0f172a;
    font-size: 24px;
    line-height: 1;
    cursor: pointer;
}

.checkout-login-icon {
    width: 58px;
    height: 58px;
    margin: 0 auto 14px;
    display: grid;
    place-items: center;
    border-radius: 18px;
    background: linear-gradient(135deg, #eefcf8, #ffffff);
    border: 1px solid rgba(13, 148, 136, .18);
    color: #0f766e;
    font-weight: 900;
    font-size: 24px;
}

.checkout-login-kicker {
    display: block;
    color: #0f766e;
    font-size: 12px;
    font-weight: 900;
    letter-spacing: .08em;
    text-transform: uppercase;
    margin-bottom: 8px;
}

.checkout-login-dialog h2 {
    margin: 0;
    color: #0f172a;
    font-size: 26px;
    line-height: 1.15;
}

.checkout-login-dialog p {
    margin: 14px auto 22px;
    color: #64748b;
    font-size: 15px;
    line-height: 1.6;
    max-width: 320px;
}

.checkout-login-google-btn,
.checkout-login-secondary {
    width: 100%;
    min-height: 52px;
    border-radius: 16px;
    font-weight: 900;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    text-decoration: none;
}

.checkout-login-google-btn {
    background: #0f172a;
    color: #fff;
    border: 1px solid #0f172a;
}

.checkout-login-google-btn span {
    width: 28px;
    height: 28px;
    display: grid;
    place-items: center;
    border-radius: 999px;
    background: #fff;
    color: #0f172a;
}

.checkout-login-secondary {
    margin-top: 12px;
    background: #f8fafc;
    color: #334155;
    border: 1px solid #e2e8f0;
    cursor: pointer;
}

body.checkout-login-open {
    overflow: hidden;
}

@media (max-width: 575px) {
    .checkout-login-dialog {
        border-radius: 24px;
        padding: 26px 20px;
    }

    .checkout-login-dialog h2 {
        font-size: 23px;
    }
}