.register-shell {
    align-items: flex-start;
}

.register-panel {
    width: min(980px, 100%);
    padding: clamp(24px, 5vw, 46px);
}

.register-panel-small {
    width: min(680px, 100%);
}

.register-form {
    gap: 22px;
}

.register-card {
    padding: 24px;
    border-radius: 28px;

    background: rgba(255, 255, 255, 0.40);
    border: 1px solid rgba(255, 255, 255, 0.70);

    box-shadow:
        0 14px 34px rgba(15, 23, 42, 0.09),
        inset 0 1px 0 rgba(255,255,255,0.60);
}

.register-card h2 {
    margin-bottom: 18px;
    font-size: 1.28rem;
}

.register-card-text {
    margin-bottom: 18px;
    color: #475569;
    line-height: 1.7;
}

.register-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.register-domain-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 14px;
}

.register-domain-card {
    position: relative;

    display: flex;
    align-items: flex-start;
    gap: 12px;

    padding: 17px 18px;
    border-radius: 22px;

    background: rgba(255, 255, 255, 0.54);
    border: 1px solid rgba(255, 255, 255, 0.78);

    box-shadow:
        0 10px 24px rgba(15, 23, 42, 0.08),
        inset 0 1px 0 rgba(255,255,255,0.65);

    cursor: pointer;

    transition:
        transform 160ms ease,
        background 160ms ease,
        box-shadow 160ms ease,
        border-color 160ms ease;
}

.register-domain-card:hover {
    transform: translateY(-2px);
    background: rgba(255, 255, 255, 0.68);
    box-shadow:
        0 14px 30px rgba(15, 23, 42, 0.12),
        inset 0 1px 0 rgba(255,255,255,0.75);
}

.register-domain-card input {
    margin-top: 4px;
    accent-color: #2563eb;
}

.register-domain-card:has(input:checked) {
    border-color: rgba(37, 99, 235, 0.45);
    background: rgba(239, 246, 255, 0.72);
    box-shadow:
        0 0 0 4px rgba(37, 99, 235, 0.10),
        0 16px 34px rgba(15, 23, 42, 0.12);
}

.register-domain-card strong {
    display: block;
    color: #111827;
    font-size: 1rem;
    overflow-wrap: anywhere;
}

.register-domain-card small {
    display: block;
    margin-top: 4px;
    color: #64748b;
    line-height: 1.45;
}

.register-domain-card.is-disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

.register-mx-box {
    margin-bottom: 18px;
    background: rgba(255, 255, 255, 0.38);
    box-shadow:
        0 8px 18px rgba(15,23,42,0.05),
        inset 0 1px 0 rgba(255,255,255,0.50);
}

.register-mx-box strong {
    color: #64748b;
    font-size: 0.9rem;
}

.register-mx-box code {
    background: rgba(37,99,235,0.08);
}

.register-summary-card {
    margin-bottom: 22px;
}

.register-summary-list {
    display: grid;
    gap: 12px;
}

.register-summary-list div {
    display: flex;
    justify-content: space-between;
    gap: 18px;

    padding: 14px 16px;
    border-radius: 18px;

    background: rgba(255,255,255,0.52);
    border: 1px solid rgba(255,255,255,0.74);
}

.register-summary-list span {
    color: #64748b;
    font-weight: 750;
}

.register-summary-list strong {
    color: #111827;
    overflow-wrap: anywhere;
    text-align: right;
}

.code-row input {
    text-align: center;
    font-size: 1.8rem;
    font-weight: 900;
    letter-spacing: 0.22em;
}

.empty-text {
    margin: 0;
    color: #64748b;
    line-height: 1.6;
}

.form-success {
    margin-bottom: 22px;
    padding: 16px 18px;

    border-radius: 20px;

    background: rgba(220, 252, 231, 0.72);
    border: 1px solid rgba(22, 163, 74, 0.24);
    color: #166534;

    font-weight: 750;
    line-height: 1.55;
}

@media (max-width: 760px) {
    .register-grid {
        grid-template-columns: 1fr;
    }

    .register-summary-list div {
        align-items: flex-start;
        flex-direction: column;
    }

    .register-summary-list strong {
        text-align: left;
    }
}

@media (max-width: 640px) {
    .register-panel {
        border-radius: 24px;
    }
}