.bs-book-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(17, 24, 39, 0.55);
    display: none;
    align-items: center;
    justify-content: center;
    padding: 16px;
    z-index: 9999;
}

.bs-book-modal-overlay.is-open {
    display: flex;
}

.bs-book-modal {
    width: 100%;
    max-width: 520px;
    background: #fff;
    border: 1px solid #d9e2ef;
    border-radius: 16px;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.18);
    padding: 20px;
    color: #1f2937;
    font-family: Roboto, Arial, sans-serif;
    position: relative;
}

.bs-book-modal h2 {
    margin: 0 0 8px;
    font-size: 1.35rem;
}

.bs-book-modal p {
    margin: 0 0 14px;
    color: #4b5563;
    line-height: 1.45;
}

.bs-book-modal-close {
    position: absolute;
    top: 10px;
    right: 10px;
    border: 0;
    background: transparent;
    color: #6b7280;
    font-size: 1.2rem;
    cursor: pointer;
}

.bs-book-modal label {
    display: block;
    font-weight: 700;
    margin: 10px 0 6px;
}

.bs-book-modal input {
    width: 100%;
    padding: 11px 12px;
    border: 1px solid #cfd8e3;
    border-radius: 10px;
    font-size: 1rem;
}

.bs-book-modal input:focus {
    outline: 2px solid rgba(0, 112, 186, 0.2);
    border-color: #0070ba;
}

.bs-book-modal-submit,
.bs-book-modal-link {
    width: 100%;
    border: 0;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 700;
    padding: 11px 12px;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.bs-book-modal-submit {
    margin-top: 14px;
    background: #ba703e;
    color: #fff;
}

.bs-book-modal-submit:disabled {
    opacity: 0.65;
    cursor: not-allowed;
}

.bs-book-modal-actions {
    display: grid;
    gap: 10px;
    margin-top: 14px;
}

.bs-book-modal-link.call {
    background: #ba703e;
    color: #fff;
}

.bs-book-modal-link.tour {
    background: #f8fafc;
    color: #1f2937;
    border: 1px solid #d9e2ef;
}

.bs-book-modal-error {
    margin-top: 10px;
    color: #b91c1c;
    font-weight: 600;
    min-height: 18px;
}

.bs-book-modal-success {
    display: none;
}

.bs-book-modal-success.is-visible {
    display: block;
}

.bs-book-modal-form-wrap.is-hidden {
    display: none;
}