/* ========================================
   MCQ ASSESSMENT - UNACADEMY STYLE
   Professional Test Interface
   ======================================== */

:root {
    --mcq-bg: #f5f5f5;
    --mcq-white: #ffffff;
    --mcq-primary: #007bff;
    --mcq-success: #28a745;
    --mcq-warning: #ffc107;
    --mcq-danger: #dc3545;
    --mcq-info: #17a2b8;
    --mcq-gray: #6c757d;
    --mcq-light-gray: #e9ecef;
    --mcq-dark: #343a40;
    --mcq-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    --mcq-accent-blue: #1e3a5f;
    --mcq-accent-purple: #ad1457;
}

/* Main Container */
.mcq-assessment-container {
    min-height: calc(100vh - 80px);
    padding: 20px;
    background: var(--mcq-bg);
}

.mcq-assessment-container .container-fluid {
    max-width: 1400px;
    margin: 0 auto;
}

/* Question Panel (Left Side) */
.question-panel {
    background: var(--mcq-white);
    border-radius: 8px;
    box-shadow: var(--mcq-shadow);
    padding: 30px;
    margin-right: 15px;
    display: flex;
    flex-direction: column;
}

.question-header-section {
    margin-bottom: 28px;
    padding-bottom: 16px;
    border-bottom: 1px solid #e2e8f0;
}

.question-number-display {
    font-size: 1.2rem;
    font-weight: 700;
    color: #343a40;
    margin: 0;
}

.question-number-display .question-num {
    color: var(--mcq-accent-blue);
}

/* Question Content */
.question-content-wrapper {
    display: flex;
    flex-direction: column;
}


.question-text-block {
    margin-bottom: 32px;
}

.question-text {
    font-size: 25px;
    line-height: 1.7;
    color: #343a40;
    margin: 0;
    font-weight: bold;
}

/* Options Container - card style with light pink background */
.options-container {
    display: flex;
    flex-direction: column;
    gap: 18px;
    margin-bottom: 30px;
}

.option-box {
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border: 2px solid var(--mcq-light-gray);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    overflow: hidden;
}

.option-box::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 6px;
    background: var(--mcq-accent-purple);
    border-radius: 16px 0 0 16px;
    transform: scaleY(0);
    transition: transform 0.25s ease;
    z-index: 1;
}

.option-box:hover {
    background: #fff0f5;
    border-color: var(--black);
}

.option-box.selected {
    background: #FFEFF6;
    border: 2px solid var(--mcq-accent-blue);
    box-shadow: 0 0 0 1px var(--mcq-accent-blue);
}

.option-box.selected::before {
    transform: scaleY(1);
}

.option-radio {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
    pointer-events: none;
}

.option-label {
    flex: 1;
    display: flex;
    align-items: center;
    padding: 1rem 1.5rem;
    background: var(--gradient-rose, linear-gradient(135deg, #fff5f8 0%, #ffeef8 50%, #ffd6e7 100%));
    border: 2px solid transparent;
    border-radius: 15px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--mcq-dark);
    cursor: pointer;
    margin: 0;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

/* Navigation Buttons - Pink gradient style (previous style) */
.navigation-buttons {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
    margin-top: 28px;
    padding-top: 20px;
    border-top: 2px solid var(--mcq-light-gray);
}

.navigation-buttons .nav-btn {
    padding: 12px 28px;
    border: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: linear-gradient(to right, #d53f8c 0%, #b83280 100%);
    color: #fff;
    box-shadow: 0 4px 14px rgba(213, 63, 140, 0.35);
}

.navigation-buttons .nav-btn:hover:not(:disabled) {
    background: linear-gradient(to right, #e91e63 0%, #ad1457 100%);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(213, 63, 140, 0.45);
}

.navigation-buttons .nav-btn:disabled {
    background: linear-gradient(to right, #ffeef8 0%, #f8bbd0 100%);
    color: #6c757d;
    box-shadow: none;
    cursor: not-allowed;
    opacity: 1;
}

.navigation-buttons .nav-btn#btnPrevious:disabled {
    background: linear-gradient(to right, #fff5f8 0%, #fce4ec 100%);
    color: #6c757d;
}

.btn-previous {
    border-radius: 50px;
}

.btn-previous:hover:not(:disabled) {
    background: linear-gradient(to right, #d53f8c 0%, #b83280 100%);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(213, 63, 140, 0.45);
}

.btn-next {
    border-radius: 50px;
}

.btn-next:hover:not(:disabled) {
    background: linear-gradient(to right, #e91e63 0%, #ad1457 100%);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(213, 63, 140, 0.45);
}

.btn-mark-review {
    background: var(--mcq-warning);
    color: var(--mcq-dark);
}

.btn-mark-review:hover:not(:disabled) {
    background: #e0a800;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(255, 193, 7, 0.3);
}

.btn-save-next {
    background: var(--mcq-success);
    color: white;
}

.btn-save-next:hover:not(:disabled) {
    background: #218838;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(40, 167, 69, 0.3);
}

.btn-submit-test {
    border-radius: 50px;
    margin-left: auto;
}

.btn-submit-test:hover:not(:disabled) {
    background: linear-gradient(to right, #e91e63 0%, #ad1457 100%);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(213, 63, 140, 0.45);
}

/* Sidebar Panel (Right Side) */
.sidebar-panel {
    background: var(--mcq-white);
    border-radius: 8px;
    box-shadow: var(--mcq-shadow);
    padding: 25px;
    min-height: calc(100vh - 100px);
    position: sticky;
    top: 20px;
}

/* Timer Section */
.timer-section {
    background: linear-gradient(135deg, #fff3cd 0%, #ffeaa7 100%);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 25px;
    text-align: center;
    border: 2px solid var(--mcq-warning);
}

.timer-label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--mcq-dark);
    margin-bottom: 10px;
}

.timer-display {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
}

.timer-time {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--mcq-danger);
    font-family: 'Courier New', monospace;
}

.timer-label-text {
    font-size: 0.85rem;
    color: var(--mcq-dark);
    font-weight: 600;
}

.timer-time.warning {
    color: #ff9800;
}

.timer-time.danger {
    color: var(--mcq-danger);
    animation: pulse 1s infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

/* Question Palette */
.question-palette-section {
    margin-top: 25px;
}

.palette-header {
    font-size: 1rem;
    font-weight: 700;
    color: var(--mcq-dark);
    margin-bottom: 15px;
}

.question-palette-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 8px;
    margin-bottom: 20px;
}

.palette-question-box {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--mcq-light-gray);
    border: 2px solid #dee2e6;
    border-radius: 6px;
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--mcq-gray);
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
}

.palette-question-box:hover {
    transform: scale(1.1);
    z-index: 10;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

/* Question Status Colors */
.palette-question-box[data-status="not-visited"] {
    background: #f8f9fa;
    border-color: #dee2e6;
    color: var(--mcq-gray);
}

.palette-question-box[data-status="answered"] {
    background: var(--mcq-success);
    border-color: #1e7e34;
    color: white;
}

.palette-question-box[data-status="not-answered"] {
    background: var(--mcq-danger);
    border-color: #bd2130;
    color: white;
}

.palette-question-box[data-status="marked-review"] {
    background: var(--mcq-warning);
    border-color: #d39e00;
    color: var(--mcq-dark);
}

.palette-question-box[data-status="current"] {
    border: 3px solid var(--mcq-primary);
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.3);
    transform: scale(1.15);
    z-index: 10;
}

/* Status Legend */
.status-legend {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding-top: 20px;
    border-top: 2px solid var(--mcq-light-gray);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    color: var(--mcq-dark);
}

.legend-color {
    width: 24px;
    height: 24px;
    border-radius: 4px;
    border: 2px solid rgba(0, 0, 0, 0.1);
    flex-shrink: 0;
}

.legend-color.answered {
    background: var(--mcq-success);
}

.legend-color.not-answered {
    background: var(--mcq-danger);
}

.legend-color.total-attempt {
    background: #9c27b0;
}

.legend-color.not-visited {
    background: #f8f9fa;
    border-color: #dee2e6;
}

.legend-color.marked-review {
    background: var(--mcq-warning);
}

.legend-count {
    font-weight: 700;
    color: var(--mcq-primary);
    min-width: 20px;
}

/* Modal Styles */
.submission-summary {
    background: #f8f9fa;
    padding: 15px;
    border-radius: 6px;
    margin-top: 15px;
}

.submission-summary p {
    margin: 8px 0;
    font-size: 0.95rem;
}

/* Results Container */
.results-container {
    min-height: 100vh;
    background: var(--mcq-bg);
    padding: 40px 20px;
}

.results-card-unacademy {
    background: var(--mcq-white);
    border-radius: 12px;
    padding: 50px;
    box-shadow: var(--mcq-shadow);
    margin-top: 20px;
}

.score-circle-unacademy {
    width: 180px;
    height: 180px;
    margin: 0 auto 30px;
    border: 8px solid;
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    position: relative;
}

.score-number-unacademy {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 5px;
}

.score-label-unacademy {
    font-size: 1rem;
    font-weight: 600;
    color: var(--mcq-gray);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.result-details-unacademy {
    margin: 30px 0;
}

/* Responsive Design */
@media (max-width: 992px) {
    .question-panel {
        margin-right: 0;
        margin-bottom: 15px;
    }

    .sidebar-panel {
        position: relative;
        top: 0;
    }

    .question-palette-grid {
        grid-template-columns: repeat(5, 1fr);
    }
}

@media (max-width: 768px) {
    .mcq-assessment-container {
        padding: 10px;
    }

    .question-panel {
        padding: 20px;
    }

    .sidebar-panel {
        padding: 20px;
    }

    .question-palette-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 6px;
    }

    .navigation-buttons {
        flex-direction: column;
    }

    .navigation-buttons .nav-btn {
        width: 100%;
        justify-content: center;
    }

    .btn-previous,
    .btn-next {
        border-radius: 50px;
    }

    .timer-time {
        font-size: 1.5rem;
    }
}

@media (max-width: 576px) {
    .question-palette-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .question-text {
        font-size: 25px; /* same as desktop for readability */
    }

    .option-box {
        padding: 12px 15px;
    }

    .results-card-unacademy {
        padding: 30px 20px;
    }

    .score-circle-unacademy {
        width: 150px;
        height: 150px;
    }

    .score-number-unacademy {
        font-size: 3rem;
    }
}