.odt-widget {
    margin-top: 16px;
    padding: 16px;
    background: #f9fafb;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
}

.odt-heading {
    margin: 0 0 10px;
    font-size: 14px;
    color: #374151;
    font-weight: 500;
}

.odt-input-row {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.odt-phone-input {
    flex: 1 1 180px;
    min-width: 160px;
    padding: 10px 12px;
    font-size: 14px;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    background: #fff;
    transition: border-color .15s;
}

.odt-phone-input:focus {
    outline: none;
    border-color: #25D366;
    box-shadow: 0 0 0 3px rgba(37, 211, 102, .15);
}

.odt-submit-btn {
    display: inline-flex !important;
    align-items: center;
    gap: 6px;
    background: #25D366 !important;
    border-color: #1fb354 !important;
    color: #fff !important;
    font-size: 14px !important;
    padding: 10px 18px !important;
    white-space: nowrap;
    cursor: pointer;
    border-radius: 6px !important;
}

.odt-submit-btn:hover {
    background: #1fb354 !important;
    border-color: #1a9647 !important;
}

.odt-submit-btn:disabled {
    opacity: .6;
    cursor: not-allowed;
}

.odt-wa-icon {
    display: inline-flex;
    align-items: center;
}

.odt-msg {
    display: block;
    margin-top: 8px;
    font-size: 13px;
    min-height: 18px;
}

.odt-msg.odt-success { color: #16a34a; }
.odt-msg.odt-error   { color: #dc2626; }

.odt-hint {
    margin: 6px 0 0;
    font-size: 12px;
    color: #9ca3af;
}