/**
 * Fine Diagnosis Frontend CSS
 */

.fine-diagnosis-container,
.fine-diagnosis-container *,
.fine-diagnosis-container *::before,
.fine-diagnosis-container *::after {
    box-sizing: border-box;
}

.fine-diagnosis-container {
    width: 100%;
    max-width: var(--fd-form-width, 800px);
    margin: 0 auto;
    padding: 30px;
    background: var(--fd-form-bg, #fff);
    border-radius: var(--fd-radius, 8px);
    box-shadow: var(--fd-shadow, 0 2px 10px rgba(0, 0, 0, 0.1));
    overflow-wrap: break-word;
    word-break: break-word;
}

.fine-diagnosis-container img {
    max-width: 100%;
    height: auto;
}

/* Header */
.fine-diagnosis-header {
    text-align: center;
    margin-bottom: 30px;
}

.fine-diagnosis-title {
    font-size: 28px;
    font-weight: 700;
    margin: 0 0 15px 0;
    color: var(--primary-color, #3498db);
}

.fine-diagnosis-description {
    font-size: 16px;
    color: var(--fd-on-surface, #666);
    line-height: 1.6;
    margin: 0;
}

/* Info */
.fine-diagnosis-info {
    text-align: center;
    margin-bottom: 30px;
    padding: 15px;
    background: var(--fd-form-bg, #f9f9f9);
    border-radius: var(--fd-radius, 8px);
}

.fine-diagnosis-info p {
    margin: 0;
    color: var(--fd-on-surface, #666);
    font-size: 14px;
}

/* Button */
.fine-diagnosis-button {
    display: inline-block;
    padding: 14px 32px;
    font-size: 16px;
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    color: var(--fd-on-primary, #fff);
    background-color: var(--primary-color, #3498db);
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.fine-diagnosis-container .fine-diagnosis-button,
.fine-diagnosis-container .fine-diagnosis-button:visited,
.fine-diagnosis-container .fine-diagnosis-button:hover,
.fine-diagnosis-container .fine-diagnosis-button:focus,
.fine-diagnosis-container .fine-diagnosis-button:active {
    color: var(--fd-on-primary, #fff) !important;
    text-decoration: none !important;
}

.fine-diagnosis-button:hover {
    opacity: 0.9;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.fine-diagnosis-button:active {
    transform: translateY(0);
}

.fine-diagnosis-button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.fine-diagnosis-button-secondary {
    background-color: #95a5a6;
}

/* The secondary button's background is a fixed gray, independent of the
   admin-chosen primary color, so its text needs its own fixed, always-legible
   color instead of the dynamic --fd-on-primary computed for the main color. */
.fine-diagnosis-container .fine-diagnosis-button-secondary,
.fine-diagnosis-container .fine-diagnosis-button-secondary:visited,
.fine-diagnosis-container .fine-diagnosis-button-secondary:hover,
.fine-diagnosis-container .fine-diagnosis-button-secondary:focus,
.fine-diagnosis-container .fine-diagnosis-button-secondary:active {
    color: #fff !important;
}

.fine-diagnosis-start-button {
    display: block;
    width: 100%;
    max-width: 300px;
    margin: 0 auto;
}

/* Progress */
.fine-diagnosis-progress {
    margin-bottom: 30px;
}

.fine-diagnosis-progress-bar {
    height: 8px;
    background: #e0e0e0;
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 10px;
}

.fine-diagnosis-progress-fill {
    height: 100%;
    background: var(--primary-color, #3498db);
    transition: width 0.3s ease;
}

.fine-diagnosis-progress-text {
    text-align: center;
    font-size: 14px;
    color: var(--fd-on-surface, #666);
    margin: 0;
}

/* Question */
.fine-diagnosis-question-content {
    margin-bottom: 30px;
}

.fine-diagnosis-question-text {
    font-size: 22px;
    font-weight: 600;
    margin: 0 0 20px 0;
    color: var(--fd-on-surface, #333);
}

/* Options */
.fine-diagnosis-options {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.fine-diagnosis-option {
    position: relative;
}

.fine-diagnosis-option input[type="radio"] {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.fine-diagnosis-option label {
    display: block;
    padding: 16px 20px;
    background: #f9f9f9;
    border: 2px solid #e0e0e0;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 16px;
}

.fine-diagnosis-option label:hover {
    background: #f0f0f0;
    border-color: var(--primary-color, #3498db);
}

.fine-diagnosis-option input[type="radio"]:checked + label {
    background: var(--primary-color, #3498db);
    color: var(--fd-on-primary, #fff);
    border-color: var(--primary-color, #3498db);
    font-weight: 600;
}

/* Keyboard focus indicator (the radio input itself is visually hidden). */
.fine-diagnosis-option input[type="radio"]:focus-visible + label {
    outline: 2px solid var(--primary-color, #3498db);
    outline-offset: 2px;
    border-color: var(--primary-color, #3498db);
}

.fine-diagnosis-button:focus-visible {
    outline: 2px solid var(--primary-color, #3498db);
    outline-offset: 2px;
}

/* Admin-only draft preview banner. */
.fine-diagnosis-preview-notice {
    margin-bottom: 20px;
    padding: 10px 15px;
    background: #fff8e1;
    border: 1px solid #ffe082;
    border-radius: 4px;
    color: #795548;
    font-size: 14px;
    text-align: center;
}

/* Navigation */
.fine-diagnosis-navigation {
    display: flex;
    justify-content: space-between;
    gap: 15px;
    margin-top: 30px;
}

.fine-diagnosis-navigation .fine-diagnosis-button {
    flex: 1;
}

/* Results */
.fine-diagnosis-results {
    display: flex;
    flex-direction: column;
    gap: 30px;
    margin-bottom: 30px;
}

.fine-diagnosis-result-item {
    padding: 25px;
    background: var(--fd-form-bg, #f9f9f9);
    border: 2px solid var(--primary-color, #3498db);
    border-radius: var(--fd-radius, 8px);
}

.fine-diagnosis-result-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 15px;
}

.fine-diagnosis-result-title {
    font-size: 24px;
    font-weight: 700;
    margin: 0;
    color: var(--primary-color, #3498db);
}

.fine-diagnosis-match-badge {
    display: inline-block;
    padding: 8px 16px;
    background: var(--primary-color, #3498db);
    color: var(--fd-on-primary, #fff);
    border-radius: 20px;
    font-size: 16px;
    font-weight: 600;
}

.fine-diagnosis-result-image {
    margin: 15px 0;
}

.fine-diagnosis-result-image img {
    width: 100%;
    max-width: 400px;
    height: auto;
    border-radius: 4px;
}

.fine-diagnosis-result-description {
    font-size: 16px;
    line-height: 1.6;
    color: var(--fd-on-surface, #666);
    margin: 15px 0;
}

.fine-diagnosis-result-link {
    display: inline-block;
    margin-top: 15px;
}

/* Share */
.fine-diagnosis-share {
    text-align: center;
    margin-bottom: 30px;
    padding: 20px;
    background: var(--fd-form-bg, #f9f9f9);
    border-radius: var(--fd-radius, 8px);
}

.fine-diagnosis-share p {
    margin: 0 0 15px 0;
    font-size: 16px;
    color: var(--fd-on-surface, #666);
}

.fine-diagnosis-share-buttons {
    display: flex;
    justify-content: center;
    gap: 15px;
}

.fine-diagnosis-share-button {
    display: inline-block;
    padding: 10px 20px;
    color: #fff;
    text-decoration: none;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 600;
    transition: opacity 0.3s ease;
}

.fine-diagnosis-container .fine-diagnosis-share-button,
.fine-diagnosis-container .fine-diagnosis-share-button:visited,
.fine-diagnosis-container .fine-diagnosis-share-button:hover,
.fine-diagnosis-container .fine-diagnosis-share-button:focus,
.fine-diagnosis-container .fine-diagnosis-share-button:active {
    color: #fff !important;
    text-decoration: none !important;
}

.fine-diagnosis-share-button:hover {
    opacity: 0.9;
}

.fine-diagnosis-share-twitter {
    background-color: #0F1419;
}

.fine-diagnosis-share-facebook {
    background-color: #1877F2;
}

.fine-diagnosis-share-line {
    background-color: #06C755;
}

/* Error */
.fine-diagnosis-error-screen {
    text-align: center;
    padding: 40px 20px;
}

.fine-diagnosis-error-message {
    font-size: 16px;
    color: #e74c3c;
    margin-bottom: 30px;
    padding: 20px;
    background: #fee;
    border: 1px solid #e74c3c;
    border-radius: 4px;
}

.fine-diagnosis-inline-error {
    margin-bottom: 20px;
}

.fine-diagnosis-error-actions {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

.fine-diagnosis-restart-button {
    display: inline-block;
    margin: 0 auto;
}

/* Loading */
.fine-diagnosis-loading {
    text-align: center;
    padding: 60px 20px;
}

.fine-diagnosis-spinner {
    width: 50px;
    height: 50px;
    margin: 0 auto 20px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid var(--primary-color, #3498db);
    border-radius: 50%;
    animation: fine-diagnosis-spin 1s linear infinite;
}

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

.fine-diagnosis-loading p {
    font-size: 16px;
    color: var(--fd-on-surface, #666);
    margin: 0;
}

/* Responsive */
@media screen and (max-width: 768px) {
    .fine-diagnosis-container {
        padding: 20px;
        max-width: 100%;
    }
    
    .fine-diagnosis-title {
        font-size: 24px;
    }
    
    .fine-diagnosis-question-text {
        font-size: 18px;
    }
    
    .fine-diagnosis-result-title {
        font-size: 20px;
    }
    
    .fine-diagnosis-navigation {
        flex-direction: column;
    }
    
    .fine-diagnosis-share-buttons {
        flex-direction: column;
    }
    
    .fine-diagnosis-share-button {
        width: 100%;
    }
    
    .fine-diagnosis-result-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
}

@media screen and (max-width: 480px) {
    .fine-diagnosis-container {
        padding: 15px;
    }

    .fine-diagnosis-title {
        font-size: 20px;
    }

    .fine-diagnosis-question-text {
        font-size: 16px;
    }

    .fine-diagnosis-button {
        padding: 12px 20px;
        font-size: 15px;
    }

    .fine-diagnosis-option label {
        padding: 12px 16px;
        font-size: 15px;
    }

    .fine-diagnosis-result-item {
        padding: 15px;
    }

    .fine-diagnosis-match-badge {
        font-size: 14px;
        padding: 6px 12px;
    }
}