/* Color Variables */
:root {
    --bank-muscat-red: #C41E3A;
    --bank-muscat-red-light: #E53E3E;
    --bank-muscat-red-dark: #9B1B29;
    --hcltech-blue: #006AFF;
    --hcltech-blue-light: #1A7AFF;
    --hcltech-blue-dark: #0052CC;
    --white: #FFFFFF;
    --light-gray: #F7F9FC;
    --medium-gray: #E2E8F0;
    --dark-gray: #2D3748;
    --text-primary: #2D3748;
    --text-secondary: #718096;
    --success-green: #38A169;
    --warning-orange: #ED8936;
    --error-red: #E53E3E;
    --shadow-light: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 4px 8px rgba(0, 0, 0, 0.12);
    --shadow-heavy: 0 8px 24px rgba(0, 0, 0, 0.15);
    --border-radius: 12px;
    --transition: all 0.3s ease;
}

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: linear-gradient(135deg, var(--light-gray) 0%, var(--medium-gray) 100%);
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header Styles */
.header {
    background: linear-gradient(135deg, var(--bank-muscat-red) 0%, var(--bank-muscat-red-dark) 100%);
    color: var(--white);
    padding: 30px 0;
    text-align: center;
    box-shadow: var(--shadow-medium);
}

.logo-container {
    position: absolute;
    top: 8px;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 15px;
    z-index: 100;
}

.hcl-logo, .bank-logo {
    height: 50px;
    max-width: 200px;
    object-fit: contain;
}

.header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.header p {
    font-size: 1.1rem;
    opacity: 0.95;
    margin-bottom: 5px;
}

.subtitle {
    font-size: 1rem;
    font-style: italic;
    opacity: 0.85;
}

/* Main Content */
.main-content {
    padding: 40px 0;
}

.section {
    margin-bottom: 30px;
}

/* Card Styles */
.card {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: var(--shadow-light);
    border: 1px solid var(--medium-gray);
    transition: var(--transition);
}

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

.card h2 {
    color: var(--bank-muscat-red);
    font-size: 1.8rem;
    margin-bottom: 20px;
    text-align: center;
}

.card h3 {
    color: var(--text-primary);
    font-size: 1.3rem;
    margin-bottom: 15px;
}

/* Form Styles */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-primary);
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--medium-gray);
    border-radius: 8px;
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--hcltech-blue);
    box-shadow: 0 0 0 3px rgba(0, 106, 255, 0.1);
}

/* Button Styles */
.btn-primary {
    background: var(--bank-muscat-red);
    color: var(--white);
    border: none;
    padding: 14px 28px;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    width: 100%;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-primary:hover {
    background: var(--bank-muscat-red-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.btn-secondary {
    background: var(--hcltech-blue);
    color: var(--white);
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.btn-secondary:hover {
    background: var(--hcltech-blue-dark);
    transform: translateY(-1px);
}

/* Challenge Area Styles */
.challenge-area {
    max-width: 800px;
    margin: 0 auto;
}

/* Progress Bar */
.progress-container {
    margin-bottom: 30px;
    text-align: center;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: var(--medium-gray);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 10px;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--hcltech-blue) 0%, var(--bank-muscat-red) 100%);
    width: 0%;
    transition: width 0.5s ease;
}

.progress-text {
    font-weight: 600;
    color: var(--text-secondary);
}

/* Review Card */
.review-card {
    background: var(--light-gray);
    border-radius: var(--border-radius);
    padding: 25px;
    margin-bottom: 30px;
    border-left: 4px solid var(--bank-muscat-red);
}

.review-content {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-primary);
    font-style: italic;
}

/* Prediction Buttons */
.prediction-buttons {
    text-align: center;
    margin-bottom: 30px;
}

.button-group {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-top: 20px;
    flex-wrap: wrap;
}

.prediction-btn {
    flex: 1;
    max-width: 200px;
    padding: 20px;
    border: 3px solid var(--medium-gray);
    border-radius: var(--border-radius);
    background: var(--white);
    font-size: 1.2rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
}

.prediction-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-medium);
}

.prediction-btn.happy {
    border-color: var(--success-green);
    color: var(--success-green);
}

.prediction-btn.happy:hover,
.prediction-btn.happy.selected {
    background: var(--success-green);
    color: var(--white);
}

.prediction-btn.neutral {
    border-color: var(--warning-orange);
    color: var(--warning-orange);
}

.prediction-btn.neutral:hover,
.prediction-btn.neutral.selected {
    background: var(--warning-orange);
    color: var(--white);
}

.prediction-btn.angry {
    border-color: var(--error-red);
    color: var(--error-red);
}

.prediction-btn.angry:hover,
.prediction-btn.angry.selected {
    background: var(--error-red);
    color: var(--white);
}

/* AI Prediction */
.ai-prediction {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 25px;
    border: 2px solid var(--hcltech-blue);
    text-align: center;
}

.ai-result {
    margin-bottom: 20px;
}

.prediction-result {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.confidence-score {
    font-size: 1.1rem;
    color: var(--text-secondary);
}

.result-comparison {
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-weight: 600;
}

.result-comparison.correct {
    background: rgba(56, 161, 105, 0.1);
    color: var(--success-green);
    border: 2px solid var(--success-green);
}

.result-comparison.incorrect {
    background: rgba(229, 62, 62, 0.1);
    color: var(--error-red);
    border: 2px solid var(--error-red);
}

/* Leaderboard Styles */
.leaderboard-container {
    background: var(--light-gray);
    border-radius: 8px;
    overflow: hidden;
}

.leaderboard-header {
    display: grid;
    grid-template-columns: 60px 1fr 120px 80px 80px;
    gap: 15px;
    background: var(--bank-muscat-red);
    color: var(--white);
    padding: 15px 20px;
    font-weight: 700;
    text-align: center;
}

.leaderboard-body {
    max-height: 400px;
    overflow-y: auto;
}

.leaderboard-row {
    display: grid;
    grid-template-columns: 60px 1fr 120px 80px 80px;
    gap: 15px;
    padding: 15px 20px;
    border-bottom: 1px solid var(--medium-gray);
    align-items: center;
    text-align: center;
    transition: var(--transition);
}

.leaderboard-row:hover {
    background: rgba(196, 30, 58, 0.05);
}

.leaderboard-row:nth-child(1) {
    background: rgba(255, 215, 0, 0.1);
    font-weight: 600;
}

.leaderboard-row:nth-child(2) {
    background: rgba(192, 192, 192, 0.1);
    font-weight: 600;
}

.leaderboard-row:nth-child(3) {
    background: rgba(205, 127, 50, 0.1);
    font-weight: 600;
}

.rank-col {
    font-weight: 700;
    color: var(--bank-muscat-red);
}

.name-col {
    text-align: left;
    font-weight: 600;
}

.dept-col {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.score-col {
    font-weight: 700;
    color: var(--success-green);
}

.accuracy-col {
    font-weight: 700;
    color: var(--hcltech-blue);
}

.leaderboard-empty {
    padding: 40px 20px;
    text-align: center;
    color: var(--text-secondary);
    font-style: italic;
}

.leaderboard-footer {
    padding: 10px 20px;
    background: var(--white);
    border-top: 1px solid var(--medium-gray);
}

.leaderboard-note {
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-align: center;
    margin: 0;
}
.stats-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 25px;
    text-align: center;
}

.stat-item {
    background: var(--light-gray);
    padding: 25px;
    border-radius: var(--border-radius);
    border-top: 4px solid var(--hcltech-blue);
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--bank-muscat-red);
    margin-bottom: 8px;
}

.stat-label {
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.9rem;
}

/* Results Section */
.final-score {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.score-display,
.accuracy-display {
    text-align: center;
}

.score-number,
.accuracy-number {
    display: block;
    font-size: 4rem;
    font-weight: 700;
    color: var(--bank-muscat-red);
    margin-bottom: 10px;
}

.score-label,
.accuracy-label {
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.performance-message {
    background: var(--light-gray);
    padding: 20px;
    border-radius: 8px;
    text-align: center;
    margin-bottom: 30px;
    font-size: 1.1rem;
    font-weight: 500;
}

/* Previous Results */
.previous-results {
    background: var(--light-gray);
    border-radius: 8px;
    padding: 20px;
    margin: 20px 0;
}

.result-display {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 15px;
    margin-top: 15px;
}

.result-item {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid var(--medium-gray);
}

.result-label {
    font-weight: 600;
    color: var(--text-secondary);
}

.result-value {
    font-weight: 600;
    color: var(--text-primary);
}

.note {
    color: var(--text-secondary);
    font-style: italic;
    text-align: center;
    margin: 20px 0;
}

/* Footer */
.footer {
    background: var(--dark-gray);
    color: var(--white);
    text-align: center;
    padding: 30px 0;
    margin-top: 50px;
}

.footer p {
    margin-bottom: 5px;
    opacity: 0.9;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }

    .header h1 {
        font-size: 2rem;
    }

    .header p {
        font-size: 1rem;
    }

    .logo-container {
        justify-content: center;
        gap: 20px;
    }

    .hcl-logo, .bank-logo {
        height: 40px;
        max-width: 150px;
    }

    .card {
        padding: 20px;
    }

    .button-group {
        flex-direction: column;
        align-items: center;
    }

    .prediction-btn {
        max-width: 300px;
        width: 100%;
    }

    .final-score {
        flex-direction: column;
        gap: 30px;
    }

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

    .stats-container {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .header h1 {
        font-size: 1.8rem;
    }

    .card {
        padding: 15px;
    }

    .prediction-btn {
        font-size: 1rem;
        padding: 15px;
    }

    .score-number,
    .accuracy-number {
        font-size: 2.5rem;
    }
}

/* Animation Classes */
.fade-in {
    animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.slide-in-left {
    animation: slideInLeft 0.5s ease-out;
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(196, 30, 58, 0.4);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(196, 30, 58, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(196, 30, 58, 0);
    }
}