/* Computer Graphics Quiz Styles */
/* This file can be reused for quiz systems in other subjects */

/* Import Kalam font to match homepage */
@import url("https://fonts.googleapis.com/css2?family=Kalam:wght@300;400;700&display=swap");

/* Use clean, readable font for quiz pages */
.quiz-subject-list,
.quiz-subject-item,
.quiz-subject-info,
.quiz-coming-soon,
.quiz-unit-selection,
.quiz-unit-item,
.quiz-info,
.quiz-question-card,
.quiz-question-number,
.quiz-question-text,
.quiz-option-label,
.quiz-controls,
.quiz-results-container,
.quiz-results-summary,
.quiz-unit-item label {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

.quiz-unit-selection {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin: 30px 0;
}

.quiz-unit-item {
    display: flex;
    align-items: center;
    padding: 15px;
    background-color: var(--wh-bg-color);
    border-radius: 8px;
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.quiz-unit-item input[type="checkbox"] {
    margin-right: 15px;
    width: 18px;
    height: 18px;
    accent-color: #007bff;
}

.quiz-unit-item label {
    font-size: 16px;
    color: var(--bg-c-color);
    cursor: pointer;
    margin: 0;
    font-weight: 500;
}

.quiz-start-btn {
    background: #28a745;
    color: white;
    padding: 15px 30px;
    border: none;
    border-radius: 5px;
    font-size: 18px;
    cursor: pointer;
    display: block;
    margin: 30px auto;
    transition: background 0.3s ease;
}

.quiz-start-btn:hover {
    background: #218838;
}

.quiz-start-btn:disabled {
    background: #6c757d;
    cursor: not-allowed;
}

.quiz-info {
    background-color: var(--wh-bg-color);
    padding: 15px;
    border-radius: 5px;
    margin-bottom: 20px;
    border-left: 4px solid #007bff;
    color: var(--bg-c-color);
}

.quiz-back-link {
    display: flex;
    align-items: center;
    margin: 20px 0 20px 0;
    padding: 10px 0;
}

.quiz-back-link a {
    display: flex;
    align-items: center;
    color: var(--atag-color);
    text-decoration: none;
    font-weight: 500;
}

.quiz-back-link a:hover {
    text-decoration: underline;
}

/* Quiz page styles */
.quiz-question-card {
    background-color: var(--content-box-bg-color);
    border-radius: 10px;
    padding: 25px;
    margin-bottom: 20px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    color: var(--bg-c-color);
}

.quiz-question-number {
    font-size: 18px;
    font-weight: bold;
    color: var(--atag-color);
    margin-bottom: 15px;
}

.quiz-question-text {
    font-size: 16px;
    margin-bottom: 20px;
    line-height: 1.5;
    color: var(--bg-c-color);
}

.quiz-options {
    display: grid;
    gap: 10px;
}

.quiz-option {
    display: flex;
    align-items: center;
    padding: 12px;
    border: 2px solid rgba(0, 0, 0, 0.1);
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
    background-color: var(--content-box-bg-color);
}

.quiz-option:hover {
    border-color: var(--atag-color);
    background-color: var(--wh-bg-color);
}

.quiz-option.selected {
    border-color: var(--atag-color);
    background-color: var(--wh-bg-color);
    box-shadow: 0 0 0 2px rgba(0, 123, 255, 0.25);
}

.quiz-option.correct {
    border-color: #28a745;
    background-color: rgba(40, 167, 69, 0.1);
}

.quiz-option.incorrect {
    border-color: #dc3545;
    background-color: rgba(220, 53, 69, 0.1);
}

.quiz-option input[type="radio"] {
    margin-right: 12px;
    width: 16px;
    height: 16px;
    accent-color: var(--atag-color);
}

.quiz-option-label {
    cursor: pointer;
    margin-left: 0;
    font-size: 15px;
    color: var(--bg-c-color);
}

.quiz-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #dee2e6;
}

.quiz-progress-info {
    font-size: 14px;
    color: var(--bg-c-color);
}

.quiz-submit-btn {
    background: #28a745;
    color: white;
    padding: 12px 24px;
    border: none;
    border-radius: 5px;
    font-size: 16px;
    cursor: pointer;
    transition: background 0.3s ease;
}

.quiz-submit-btn:hover {
    background: #218838;
}

.quiz-submit-btn:disabled {
    background: #6c757d;
    cursor: not-allowed;
}

.quiz-results-container {
    text-align: center;
    margin-top: 30px;
}

.quiz-score-display {
    font-size: 48px;
    font-weight: bold;
    margin: 20px 0;
}

.quiz-score-perfect { color: #28a745; }
.quiz-score-good { color: #ffc107; }
.quiz-score-average { color: #fd7e14; }
.quiz-score-poor { color: #dc3545; }

.quiz-emoji-category {
    font-size: 24px;
    font-weight: bold;
    color: var(--bg-c-color);
    margin: 10px 0;
}

.quiz-emoji-display {
    font-size: 36px;
    margin: 15px 0;
    text-align: center;
}

.quiz-results-summary {
    background-color: var(--wh-bg-color);
    padding: 20px;
    border-radius: 10px;
    margin: 20px 0;
    color: var(--bg-c-color);
}

.quiz-retake-btn {
    background: #007bff;
    color: white;
    padding: 12px 24px;
    border: none;
    border-radius: 5px;
    font-size: 16px;
    cursor: pointer;
    margin: 10px;
    text-decoration: none;
    display: inline-block;
}

.quiz-retake-btn:hover {
    background: #0056b3;
    text-decoration: none;
    color: white;
}

.quiz-validation-message {
    color: #dc3545;
    font-size: 14px;
    margin-top: 10px;
    display: none;
}

.quiz-letter-label {
    font-weight: bold;
    color: var(--atag-color);
    margin-right: 10px;
    min-width: 20px;
}

.quiz-status-correct {
    color: #28a745;
    font-weight: bold;
    margin-left: 15px;
    font-size: 14px;
}

.quiz-status-incorrect {
    color: #dc3545;
    font-weight: bold;
    margin-left: 15px;
    font-size: 14px;
}

/* Dark mode adjustments */
body.dark-mode .quiz-unit-card,
body.dark-mode .quiz-question-card {
    background-color: var(--content-box-bg-color);
}

body.dark-mode .quiz-option {
    background-color: var(--content-box-bg-color);
    border-color: rgba(255, 255, 255, 0.2);
}

body.dark-mode .quiz-option:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

body.dark-mode .quiz-option.selected {
    background-color: rgba(0, 123, 255, 0.1);
}

/* Quiz Subjects Page Styles */
.quiz-subject-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin: 30px 0;
}

.quiz-subject-item {
    background-color: var(--sem-bg-color);
    border-radius: 15px;
    padding: 20px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
}

.quiz-subject-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.quiz-subject-info {
    flex: 1;
    margin-right: 20px;
}

.quiz-subject-info h3 {
    font-size: 16px;
    margin: 0;
    color: var(--text-color);
}

.quiz-subject-info p {
    font-size: 16px;
    margin-bottom: 12px;
    color: var(--text-color);
    opacity: 0.8;
    line-height: 1.4;
}

.quiz-subject-meta {
    display: flex;
    gap: 8px;
    align-items: center;
    font-size: 14px;
    color: var(--text-color);
    opacity: 0.7;
}

.quiz-subject-btn {
    background-color: var(--tele-bg-color);
    color: black;
    padding: 8px 20px;
    margin-right: 20px;
    text-decoration: none;
    border-radius: 20px;
    font-weight: bold;
    font-size: 14px;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    white-space: nowrap;
}

.quiz-subject-btn:hover {
    background-color: var(--tele-bg-color-hover);
    transform: scale(1.05);
}

.quiz-coming-soon {
    background-color: var(--sem-bg-color);
    border-radius: 15px;
    padding: 25px;
    margin-top: 30px;
    text-align: center;
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.quiz-coming-soon h3 {
    font-size: 20px;
    margin-bottom: 8px;
    color: var(--text-color);
}

.quiz-coming-soon p {
    font-size: 16px;
    color: var(--text-color);
    opacity: 0.7;
    margin: 0;
}

/* Quiz Search Box Styles */
#quiz-searchbox-container {
    position: relative;
    width: 95vw;
    margin: 0 auto 20px;
    max-width: 600px;
}

#quiz-search {
    width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
    font-size: 16px;
}

#quiz-suggestions {
    position: absolute;
    width: 100%;
    max-height: 200px;
    overflow-y: auto;
    background-color: white;
    border: 1px solid #ccc;
    border-radius: 4px;
    z-index: 1000;
    display: none;
    box-sizing: border-box;
    margin-top: 2px;
}

#quiz-suggestions a {
    display: block;
    padding: 10px;
    text-decoration: none;
    color: black;
    font-size: 16px;
    border-bottom: 1px solid #eee;
}

#quiz-suggestions a:last-child {
    border-bottom: none;
}

#quiz-suggestions a:hover {
    background-color: #f0f0f0;
}

/* Dark mode adjustments for search */
body.dark-mode #quiz-suggestions {
    background-color: var(--sem-bg-color);
    border-color: rgba(255, 255, 255, 0.3);
}

body.dark-mode #quiz-suggestions a {
    color: var(--text-color);
    border-bottom-color: rgba(255, 255, 255, 0.1);
}

body.dark-mode #quiz-suggestions a:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

body.dark-mode #quiz-search {
    background-color: var(--sem-bg-color);
    border-color: rgba(255, 255, 255, 0.3);
    color: var(--text-color);
}

@media only screen and (max-width: 768px) {
    .quiz-subject-item {
        flex-direction: column;
        text-align: center;
        gap: 20px;
    }

    .quiz-subject-info {
        margin-right: 0;
    }

    .quiz-subject-btn {
        width: 100%;
        text-align: center;
    }
}

@media only screen and (max-width: 600px) {
    .quiz-subject-info h3 {
        font-size: 20px;
    }

    .quiz-subject-btn {
        padding: 12px 24px;
        font-size: 15px;
    }
}