/* ========================================
   GUESSING GAME (RESEARCH TOOL) STYLES
   Clean, organized, based on historical-tests.css
======================================== */

/* ========================================
   CSS CUSTOM PROPERTIES
======================================== */
:root {
    --primary-orange: #ff6b35;
    --light-orange: #ff8c5a;
    --dark-orange: #e55529;
    --accent-orange: #ffa366;
    --white: #ffffff;
    --light-gray: #f8f9fa;
    --medium-gray: #e9ecef;
    --dark-gray: #6c757d;
    --text-dark: #333333;
    --text-light: #666666;
    --success-green: #28a745;
    --warning-yellow: #ffc107;
    --danger-red: #dc3545;
    --border-radius: 8px;
    --box-shadow: 0 2px 10px rgba(255, 107, 53, 0.1);
    --box-shadow-hover: 0 8px 25px rgba(255, 107, 53, 0.15);
    --transition: all 0.3s ease;
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* ========================================
   LAYOUT STRUCTURE
======================================== */
.assessment-wrapper {
    width: 100%;
    background: var(--light-gray);
}

.assessment-page {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
    display: block;
}

.assessment-page .main-content {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 30px;
    align-items: start;
}

/* ========================================
   MAIN ASSESSMENT PANEL
======================================== */
.assessment-panel {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    overflow: hidden;
}

.assessment-header {
    background: linear-gradient(135deg, var(--primary-orange), var(--light-orange));
    color: var(--white);
    padding: 25px;
    text-align: center;
}

.assessment-header h2 {
    color: var(--white);
    font-size: 1.8rem;
    margin-bottom: 10px;
}

.assessment-header p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 15px;
}

/* Enhanced Progress Bar */
.progress-container {
    margin-top: 15px;
}

.progress-bar {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    height: 10px;
    position: relative;
    overflow: hidden;
}

.progress-fill {
    background: var(--white);
    height: 100%;
    border-radius: 20px;
    transition: var(--transition);
    width: 0%;
}

.progress-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 8px;
}

.progress-text {
    font-size: 0.9rem;
    display: block;
    opacity: 0.9;
}

.question-type-indicator {
    font-size: 0.85rem;
    opacity: 0.8;
    background: rgba(255, 255, 255, 0.1);
    padding: 0.25rem 0.5rem;
    border-radius: 12px;
}

/* ========================================
   QUESTION CARD WITH FADE TRANSITIONS
======================================== */
.question-card {
    padding: 30px;
    transition: var(--transition);
    opacity: 1;
}

.question-card.fading {
    opacity: 0;
    transform: translateY(10px);
}

.question-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.question-number {
    color: var(--primary-orange);
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.confidence-preview {
    background: var(--light-gray);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    font-size: 0.85rem;
    color: var(--text-dark);
}

.question-text {
    font-size: 1.3rem;
    font-weight: 500;
    color: var(--text-dark);
    margin-bottom: 25px;
    line-height: 1.5;
    transition: var(--transition);
}

/* ========================================
   ANSWER OPTIONS
======================================== */
.answer-options {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 30px;
}

.answer-btn {
    background: var(--white);
    border: 2px solid var(--medium-gray);
    border-radius: var(--border-radius);
    padding: 15px;
    cursor: pointer;
    transition: var(--transition);
    text-align: left;
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 0.95rem;
    position: relative;
    transform: translateY(0);
    opacity: 1;
}

.answer-btn:hover {
    border-color: var(--light-orange);
    background: rgba(255, 107, 53, 0.05);
    transform: translateY(-2px);
    box-shadow: var(--box-shadow);
}

.answer-btn.selected {
    border-color: var(--primary-orange);
    background: rgba(255, 107, 53, 0.1);
    transform: translateY(-1px);
}

.answer-value {
    background: var(--primary-orange);
    color: var(--white);
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    flex-shrink: 0;
}

.answer-desc {
    color: var(--text-dark);
    line-height: 1.4;
}

/* Navigation Buttons */
.question-nav {
    display: flex;
    justify-content: space-between;
    gap: 15px;
}

.nav-btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    border: 2px solid transparent;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    text-align: center;
    min-width: 120px;
    font-family: var(--font-family);
}

.nav-btn.primary {
    background: linear-gradient(135deg, var(--primary-orange), var(--light-orange));
    color: var(--white);
    border-color: var(--primary-orange);
}

.nav-btn.primary:hover {
    background: linear-gradient(135deg, var(--dark-orange), var(--primary-orange));
    color: var(--white);
    text-decoration: none;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(255, 107, 53, 0.4);
}

.nav-btn.secondary {
    background: var(--white);
    color: var(--primary-orange);
    border-color: var(--primary-orange);
}

.nav-btn.secondary:hover {
    background: var(--primary-orange);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--box-shadow-hover);
}

.nav-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
}

/* ========================================
   LIVE ANALYSIS SIDEBAR
======================================== */
.assessment-page .sidebar {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: 0;
    position: sticky;
    top: 20px;
    max-height: calc(100vh - 40px);
    overflow-y: auto;
}

.sidebar-header {
    background: linear-gradient(135deg, var(--dark-orange), var(--primary-orange));
    color: var(--white);
    padding: 20px;
    text-align: center;
}

.sidebar-header h3 {
    color: var(--white);
    font-size: 1.3rem;
    margin-bottom: 10px;
}

.analysis-status {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 0.9rem;
    opacity: 0.9;
}

.status-indicator {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* ========================================
   ANALYSIS CARDS
======================================== */
.analysis-card {
    padding: 20px;
    border-bottom: 1px solid var(--medium-gray);
}

.analysis-card:last-child {
    border-bottom: none;
}

.analysis-card h4 {
    color: var(--primary-orange);
    font-size: 1rem;
    margin-bottom: 15px;
    font-weight: 600;
}

/* ========================================
   BEST GUESS CARD - CLEAN STYLING
======================================== */
.best-guess-card .best-guess {
    text-align: center;
}

.best-guess .group-name {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 12px;
    min-height: 1.5rem;
    transition: var(--transition);
}

/* Clean clickable styling for best guess */
.best-guess .group-name.clickable {
    cursor: pointer;
    color: var(--primary-orange);
    padding: 4px 8px;
    border-radius: 4px;
    border: 1px solid transparent;
    transition: var(--transition);
}

.best-guess .group-name.clickable:hover {
    background: rgba(255, 107, 53, 0.1);
    border-color: var(--light-orange);
    transform: translateY(-1px);
}

.confidence-meter {
    margin-top: 10px;
}

.confidence-bar {
    background: var(--medium-gray);
    border-radius: 10px;
    height: 8px;
    overflow: hidden;
    margin-bottom: 5px;
}

.confidence-fill {
    height: 100%;
    border-radius: 10px;
    transition: var(--transition);
    background: linear-gradient(90deg, var(--warning-yellow), var(--success-green));
}

.confidence-fill.low-confidence {
    background: var(--danger-red);
}

.confidence-fill.medium-confidence {
    background: var(--warning-yellow);
}

.confidence-fill.high-confidence {
    background: var(--success-green);
}

.confidence-text {
    font-size: 0.85rem;
    color: var(--text-light);
    text-align: right;
}

/* ========================================
   CANDIDATES LIST - CLEAN, SUBTLE STYLING
======================================== */
.candidates-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

/* Clean instruction banner - subtle */
.candidates-instruction {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: var(--light-gray);
    border: 1px solid var(--medium-gray);
    border-radius: 6px;
    margin-bottom: 12px;
}

.instruction-icon {
    font-size: 1em;
    color: var(--primary-orange);
}

.instruction-text {
    font-size: 0.85em;
    color: var(--text-light);
    font-weight: 500;
}

/* Clean candidate items */
.candidate-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}

.candidate-item:last-child {
    border-bottom: none;
}

.candidate-item:hover {
    background: var(--light-gray);
    padding-left: 8px;
    padding-right: 8px;
    border-radius: 4px;
    border-bottom: 1px solid transparent;
}

/* Clean candidate name styling */
.candidate-name {
    font-weight: 500;
    color: var(--text-dark);
    flex: 1;
    transition: var(--transition);
}

.clickable-candidate {
    cursor: pointer;
    color: var(--text-dark);
    text-decoration: none;
    transition: var(--transition);
    padding: 2px 4px;
    border-radius: 3px;
}

.clickable-candidate:hover {
    color: var(--primary-orange);
    background: rgba(255, 107, 53, 0.08);
    text-decoration: underline;
}

.candidate-probability {
    font-size: 0.9em;
    color: var(--text-light);
    font-weight: 600;
    min-width: 40px;
    text-align: right;
}

.candidate-item:hover .candidate-probability {
    color: var(--primary-orange);
}

.no-data {
    color: var(--text-light);
    font-style: italic;
    text-align: center;
    padding: 15px;
}

/* ========================================
   PROGRESS DETAILS
======================================== */
.analysis-details {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.detail-item {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
}

.detail-label {
    color: var(--text-light);
}

.detail-value {
    color: var(--text-dark);
    font-weight: 500;
}

/* Assessment Tips */
.assessment-tips {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.tip-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.tip-icon {
    font-size: 1.2rem;
    width: 24px;
    text-align: center;
    color: var(--primary-orange);
}

.tip-text {
    font-size: 0.9rem;
    color: var(--text-light);
}

/* ========================================
   RESULTS SECTION
======================================== */
.results-section {
    padding: 30px;
    display: none;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.results-section.show {
    opacity: 1;
}

.results-header {
    text-align: center;
    margin-bottom: 2rem;
}

.results-header h2 {
    color: var(--primary-orange);
    margin-bottom: 1rem;
}

.results-header p {
    color: var(--text-light);
}

.final-results {
    background: var(--light-gray);
    border-radius: var(--border-radius);
    padding: 25px;
    margin-bottom: 20px;
}

.final-result-card {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin-bottom: 1rem;
}

.final-result-card h3 {
    color: var(--primary-orange);
    margin-bottom: 15px;
    text-align: center;
}

.result-details {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.result-item {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid var(--medium-gray);
}

.result-item:last-child {
    border-bottom: none;
}

.result-item strong {
    color: var(--text-dark);
}

.result-item span {
    color: var(--primary-orange);
    font-weight: 600;
}

.results-actions {
    text-align: center;
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 2rem;
}

/* ========================================
   LOADING AND ERROR STATES
======================================== */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.95);
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    backdrop-filter: blur(4px);
}

.loading-content {
    text-align: center;
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--medium-gray);
    border-top: 4px solid var(--primary-orange);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 1rem;
}

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

.loading-text {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.loading-subtitle {
    color: var(--text-light);
    font-size: 0.9rem;
}

.error-message {
    position: fixed;
    top: 20px;
    right: 20px;
    background: var(--white);
    border: 2px solid var(--danger-red);
    border-radius: var(--border-radius);
    padding: 1rem;
    box-shadow: var(--box-shadow);
    z-index: 9999;
    display: none;
    max-width: 400px;
}

.error-content {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.error-icon {
    font-size: 1.2rem;
    color: var(--danger-red);
}

.error-body {
    flex: 1;
}

.error-text {
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.error-actions {
    margin-top: 0.5rem;
}

.error-close {
    background: var(--danger-red);
    color: var(--white);
    border: none;
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.8rem;
}

/* ========================================
   SUCCESS NOTIFICATIONS
======================================== */
.success-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background: var(--success-green);
    color: var(--white);
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    z-index: 9999;
    display: none;
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.success-content {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.success-icon {
    font-size: 1.2rem;
}

.success-text {
    font-weight: 500;
}

/* ========================================
   FADE TRANSITION UTILITIES
======================================== */
.fade-enter {
    opacity: 0;
    transform: translateY(20px);
}

.fade-enter-active {
    opacity: 1;
    transform: translateY(0);
    transition: all 0.3s ease;
}

.fade-exit {
    opacity: 1;
    transform: translateY(0);
}

.fade-exit-active {
    opacity: 0;
    transform: translateY(-20px);
    transition: all 0.3s ease;
}

/* Question transition animations */
.question-transition {
    animation: fadeInUp 0.4s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========================================
   RESPONSIVE DESIGN
======================================== */
@media (max-width: 1024px) {
    .assessment-page .main-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .assessment-page .sidebar {
        position: static;
        max-height: none;
        order: -1;
    }
}

@media (max-width: 768px) {
    .assessment-page {
        padding: 15px;
    }
    
    .question-card {
        padding: 20px;
    }
    
    .question-nav {
        flex-direction: column;
    }
    
    .nav-btn {
        width: 100%;
    }
    
    .question-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .results-actions {
        flex-direction: column;
    }
    
    .success-notification, .error-message {
        left: 15px;
        right: 15px;
        top: 15px;
        max-width: none;
    }
    
    .confidence-preview {
        display: none !important;
    }
    
    /* Clean mobile candidate styling */
    .candidate-item {
        padding: 12px 8px;
    }
    
    .clickable-candidate {
        font-size: 0.9em;
        padding: 4px 6px;
    }
    
    .candidates-instruction {
        padding: 6px 8px;
    }
    
    .instruction-text {
        font-size: 0.8em;
    }
}

@media (max-width: 480px) {
    .question-card {
        padding: 15px;
    }
    
    .assessment-header {
        padding: 15px;
    }
    
    .assessment-header h2 {
        font-size: 1.3rem;
    }
    
    .question-text {
        font-size: 1.1rem;
    }
    
    .answer-btn {
        padding: 12px;
        gap: 12px;
    }
    
    .answer-value {
        width: 28px;
        height: 28px;
        font-size: 0.9rem;
    }
    
    .results-section {
        padding: 15px;
    }
}