/* --- Global Plugin Styles --- */
.fpg-container, .fpg-admin-wrapper {
    background-color: #ffffff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 25px;
    margin: 20px auto;
    max-width: 700px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
}

.fpg-form-group {
    margin-bottom: 20px;
}

.fpg-form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    color: #333;
}

.fpg-container input[type="text"],
.fpg-container select,
.fpg-container textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ccc;
    border-radius: 6px;
    font-size: 16px;
    box-sizing: border-box;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.fpg-container input[type="text"]:focus,
.fpg-container select:focus,
.fpg-container textarea:focus {
    border-color: #007cba;
    box-shadow: 0 0 0 2px rgba(0, 124, 186, 0.2);
    outline: none;
}

.fpg-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.fpg-optional-fields-label {
    font-size: 14px;
    color: #555;
    margin-top: 25px;
    margin-bottom: 5px;
    text-align: center;
    border-bottom: 1px solid #eee;
    padding-bottom: 10px;
}

/* --- Submit Button & Loader --- */
.fpg-submit-wrapper {
    text-align: center;
    margin-top: 25px;
}

#fpgGenerateBtn {
    background-color: #007cba;
    color: #fff;
    border: none;
    padding: 12px 25px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.2s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 200px;
}

#fpgGenerateBtn:hover {
    background-color: #005a87;
    transform: translateY(-2px);
}

#fpgGenerateBtn:disabled {
    background-color: #999;
    cursor: not-allowed;
    transform: none;
}

.fpg-loader {
    border: 3px solid #f3f3f3;
    border-top: 3px solid #007cba;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    animation: fpg-spin 1s linear infinite;
}

@keyframes fpg-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* --- Result & Error Display --- */
#fpgResultWrapper {
    margin-top: 30px;
    padding: 20px;
    background-color: #f9f9f9;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
}

.fpg-result {
    line-height: 1.7;
    color: #333;
}
.fpg-result li {
    margin-left: 20px;
    padding-left: 10px;
    margin-bottom: 10px;
}

#fpgCopyResultBtn {
    background-color: #28a745;
    color: white;
    margin-top: 20px;
}

.fpg-error {
    color: #d9534f;
    background-color: #f2dede;
    border: 1px solid #ebccd1;
    border-radius: 6px;
    padding: 15px;
    margin-top: 20px;
    text-align: center;
}

.fpg-container.fpg-locked {
    text-align: center;
    background-color: #fffbe5;
    border-color: #f5c225;
}

/* --- Admin Settings Page --- */
.fpg-admin-wrapper .fpg-card {
    background: #fff;
    border: 1px solid #c3c4c7;
    box-shadow: none;
    padding: 20px;
    margin-top: 20px;
    border-radius: 4px;
}
.fpg-admin-wrapper h2 {
    margin-top: 0;
    font-size: 18px;
}
.fpg-status-active { color: #28a745; font-weight: bold; }
.fpg-status-inactive { color: #dc3545; font-weight: bold; }

.fpg-shortcode-wrapper { display: flex; gap: 10px; }
.fpg-shortcode-wrapper input { flex-grow: 1; }

/* --- Responsive Design --- */
@media (max-width: 600px) {
    .fpg-grid {
        grid-template-columns: 1fr;
    }
    .fpg-container, .fpg-admin-wrapper {
        padding: 15px;
    }
}