/* Container & Grid Layout */
.upfp-frontend-wrapper {
    margin: 0 auto;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
}

.upfp-grid-form {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    background: #ffffff;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    border: 1px solid #eaebec;
}

/* Form Groups */
.upfp-form-group {
    display: flex;
    flex-direction: column;
}

.upfp-form-group label {
    font-weight: 600;
    margin-bottom: 8px;
    font-size: 14px;
    color: #4b5563;
}

/* Select Fields */
.upfp-select {
    padding: 12px 15px;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    background-color: #fcfcfc;
    font-size: 14px;
    color: #1f2937;
    width: 100%;
    transition: all 0.3s ease;
    box-sizing: border-box;
}

.upfp-select:focus {
    outline: none;
    border-color: var(--upfp-primary, #3b82f6);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
    background-color: #ffffff;
}

.upfp-select:disabled {
    background-color: #f3f4f6;
    cursor: not-allowed;
    color: #9ca3af;
}

/* Button */
.upfp-search-btn-wrapper {
    grid-column: 1 / -1; 
    text-align: center;
    margin-top: 15px;
}

#upfp-search-btn {
    color: #ffffff;
    padding: 14px 40px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s ease;
    width: 100%;
    max-width: 250px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

#upfp-search-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0,0,0,0.15);
}

/* Results Area */
#upfp-search-results-container {
    margin-top: 30px;
    font-family: inherit;
}

.upfp-empty-state {
    background: #f9fafb;
    border: 2px dashed #d1d5db;
    padding: 40px 20px;
    text-align: center;
    border-radius: 12px;
    color: #6b7280;
}

/* Loading Spinner */
.upfp-spinner {
    display: inline-block;
    width: 40px;
    height: 40px;
    border: 3px solid rgba(0, 0, 0, 0.1);
    border-radius: 50%;
    border-top-color: var(--upfp-primary, #3b82f6);
    animation: upfp-spin 1s ease-in-out infinite;
}

@keyframes upfp-spin {
    to { transform: rotate(360deg); }
}

/* Pagination Buttons */
.upfp-page-btn {
    transition: all 0.2s ease;
}
.upfp-page-btn:hover {
    filter: brightness(0.95);
}