/* Diaco Quiz Frontend Styles - Modern Design with Purple, Green, Blue Theme */

/* فونت BYekan */
@font-face {
    font-family: 'BYekan';
    src: url('../fonts/BYekan.woff2') format('woff2'),
         url('../fonts/BYekan.woff') format('woff'),
         url('../fonts/BYekan.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

:root {
    --diaco-purple: #8B5CF6;
    --diaco-purple-dark: #6D28D9;
    --diaco-purple-light: #A78BFA;
    --diaco-green: #10B981;
    --diaco-green-dark: #059669;
    --diaco-green-light: #34D399;
    --diaco-blue: #3B82F6;
    --diaco-blue-dark: #2563EB;
    --diaco-blue-light: #60A5FA;
    --diaco-gray: #F3F4F6;
    --diaco-gray-dark: #6B7280;
    --diaco-white: #FFFFFF;
    --diaco-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --diaco-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --diaco-border-radius: 16px;
}

.diaco-quiz-container {
    max-width: 100%;
    width: 100%;
    margin: 0;
    padding: 24px;
    font-family: 'BYekan', 'Tahoma', 'Arial', sans-serif;
    direction: rtl;
    min-height: 100vh;
    background: #f5f7fa;
}

.diaco-quiz-header {
    text-align: center;
    margin-bottom: 32px;
    padding: 32px;
    background: linear-gradient(135deg, var(--diaco-purple) 0%, var(--diaco-blue) 100%);
    border-radius: var(--diaco-border-radius);
    color: var(--diaco-white);
    box-shadow: var(--diaco-shadow-lg);
    position: relative;
}

.diaco-quiz-back-btn-container {
    position: absolute;
    right: 20px;
    top: 20px;
}

.diaco-quiz-back-btn {
    background: rgba(255, 255, 255, 0.2);
    color: var(--diaco-white);
    border: 2px solid rgba(255, 255, 255, 0.3);
    padding: 8px 16px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.diaco-quiz-back-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.5);
}

.diaco-quiz-title {
    font-size: 32px;
    font-weight: 700;
    margin: 0 0 12px 0;
    color: var(--diaco-white);
}

.diaco-quiz-description {
    font-size: 16px;
    opacity: 0.95;
    margin: 0;
}

.diaco-quiz-card {
    background: var(--diaco-white);
    border-radius: var(--diaco-border-radius);
    box-shadow: var(--diaco-shadow);
    margin-bottom: 24px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.diaco-quiz-card:hover {
    box-shadow: var(--diaco-shadow-lg);
    transform: translateY(-2px);
}

.diaco-quiz-card-header {
    padding: 20px 24px;
    background: linear-gradient(135deg, var(--diaco-purple-light) 0%, var(--diaco-blue-light) 100%);
    color: var(--diaco-white);
}

.diaco-quiz-card-header h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.diaco-quiz-question-points {
    background: rgba(255, 255, 255, 0.2);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
}

.diaco-quiz-card-body {
    padding: 24px;
}

.diaco-quiz-field {
    margin-bottom: 20px;
}

.diaco-quiz-field label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #374151;
    font-size: 14px;
}

.diaco-quiz-field input[type="text"],
.diaco-quiz-field input[type="email"] {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #E5E7EB;
    border-radius: 8px;
    font-size: 14px;
    transition: all 0.3s ease;
    font-family: inherit;
}

.diaco-quiz-field input:focus {
    outline: none;
    border-color: var(--diaco-purple);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.1);
}

.required {
    color: #EF4444;
}

.diaco-quiz-question-text {
    font-size: 16px;
    line-height: 1.6;
    color: #374151;
    margin-bottom: 16px;
    font-weight: 500;
}

.diaco-quiz-question-image {
    margin: 16px 0;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--diaco-shadow);
}

.diaco-quiz-question-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* Multiple Choice Options */
.diaco-quiz-options {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 20px;
}

.diaco-quiz-option {
    display: flex;
    align-items: center;
    padding: 16px;
    background: var(--diaco-gray);
    border: 2px solid #E5E7EB;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.diaco-quiz-option:hover {
    background: rgba(139, 92, 246, 0.1);
    border-color: var(--diaco-purple);
    transform: translateX(-4px);
}

.diaco-quiz-option input[type="radio"] {
    width: 20px;
    height: 20px;
    margin-left: 12px;
    cursor: pointer;
    accent-color: var(--diaco-purple);
}

.diaco-quiz-option input[type="radio"]:checked + .diaco-quiz-option-content {
    color: var(--diaco-purple);
    font-weight: 600;
}

.diaco-quiz-option input[type="radio"]:checked ~ .diaco-quiz-option {
    background: rgba(139, 92, 246, 0.15);
    border-color: var(--diaco-purple);
}

.diaco-quiz-option-content {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
}

.diaco-quiz-option-content img {
    max-width: 80px;
    max-height: 80px;
    border-radius: 8px;
    object-fit: cover;
    border: 2px solid #E5E7EB;
}

.diaco-quiz-option-content span {
    font-size: 15px;
    line-height: 1.5;
}

/* Descriptive Answer */
.diaco-quiz-descriptive-answer {
    margin-top: 20px;
}

.diaco-quiz-descriptive-answer textarea {
    width: 100%;
    padding: 16px;
    border: 2px solid #E5E7EB;
    border-radius: 12px;
    font-size: 14px;
    font-family: inherit;
    resize: vertical;
    min-height: 120px;
    transition: all 0.3s ease;
}

.diaco-quiz-descriptive-answer textarea:focus {
    outline: none;
    border-color: var(--diaco-purple);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.1);
}

.diaco-quiz-file-uploads {
    margin-top: 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.diaco-quiz-upload-item {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.diaco-quiz-upload-label {
    display: inline-block;
    cursor: pointer;
}

.diaco-quiz-file-input {
    display: none;
}

.diaco-quiz-upload-btn {
    display: inline-block;
    padding: 12px 24px;
    background: var(--diaco-green);
    color: var(--diaco-white);
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
}

.diaco-quiz-upload-btn:hover {
    background: var(--diaco-green-dark);
    transform: translateY(-2px);
    box-shadow: var(--diaco-shadow);
}

.diaco-quiz-file-preview {
    display: none;
    padding: 12px;
    background: var(--diaco-gray);
    border-radius: 8px;
    border: 2px dashed #E5E7EB;
}

.diaco-quiz-file-preview.has-file {
    display: block;
}

.diaco-quiz-file-preview img {
    max-width: 200px;
    max-height: 200px;
    border-radius: 8px;
    display: block;
    margin-bottom: 8px;
}

.diaco-quiz-file-preview .file-name {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--diaco-gray-dark);
    font-size: 14px;
}

.diaco-quiz-file-preview .remove-file {
    color: #EF4444;
    cursor: pointer;
    margin-right: auto;
    font-weight: 600;
}

/* Submit Button */
.diaco-quiz-submit {
    text-align: center;
    margin-top: 32px;
    padding: 32px 0;
}

.diaco-quiz-submit-btn {
    padding: 16px 48px;
    background: linear-gradient(135deg, var(--diaco-purple) 0%, var(--diaco-blue) 100%);
    color: var(--diaco-white);
    border: none;
    border-radius: 12px;
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--diaco-shadow-lg);
}

.diaco-quiz-submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.diaco-quiz-submit-btn:active {
    transform: translateY(0);
}

/* Messages */
.diaco-quiz-message {
    margin-top: 24px;
    padding: 16px 24px;
    border-radius: 12px;
    display: none;
    font-weight: 600;
}

.diaco-quiz-message.success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--diaco-green-dark);
    border: 2px solid var(--diaco-green);
    display: block;
}

.diaco-quiz-message.error {
    background: rgba(239, 68, 68, 0.1);
    color: #DC2626;
    border: 2px solid #EF4444;
    display: block;
}

.diaco-quiz-error {
    padding: 24px;
    background: rgba(239, 68, 68, 0.1);
    color: #DC2626;
    border: 2px solid #EF4444;
    border-radius: 12px;
    text-align: center;
    font-weight: 600;
}

/* Loading State */
.diaco-quiz-submit-btn.loading {
    opacity: 0.7;
    cursor: not-allowed;
    pointer-events: none;
}

/* Responsive */
@media (max-width: 768px) {
    .diaco-quiz-container {
        padding: 16px;
    }
    
    .diaco-quiz-header {
        padding: 24px 16px;
    }
    
    .diaco-quiz-title {
        font-size: 24px;
    }
    
    .diaco-quiz-card-body {
        padding: 16px;
    }
    
    .diaco-quiz-option {
        padding: 12px;
    }
    
    .diaco-quiz-submit-btn {
        width: 100%;
        padding: 14px;
    }
}