/**
 * PE CV Builder - Frontend Styles
 * Modern, responsive design
 */

:root {
    --primary-color: #2563eb;
    --primary-dark: #1d4ed8;
    --secondary-color: #64748b;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --error-color: #ef4444;
    --border-color: #e2e8f0;
    --background-light: #f8fafc;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --border-radius: 12px;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* Main Container */
.pe-cv-builder {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
}

.pe-cv-container {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

/* Header */
.pe-cv-header {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    padding: 2rem;
    text-align: center;
}

.pe-cv-header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin: 0 0 0.5rem;
}

.pe-cv-header p {
    font-size: 1.125rem;
    opacity: 0.9;
    margin: 0;
}

/* Navigation Tabs */
.pe-cv-nav {
    display: flex;
    background: var(--background-light);
    border-bottom: 1px solid var(--border-color);
}

.pe-cv-nav-item {
    flex: 1;
    padding: 1rem 2rem;
    text-align: center;
    background: none;
    border: none;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.pe-cv-nav-item:hover {
    color: var(--primary-color);
    background: white;
}

.pe-cv-nav-item.active {
    color: var(--primary-color);
    background: white;
}

.pe-cv-nav-item.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 3px;
    background: var(--primary-color);
    border-radius: 2px;
}

/* Content Sections */
.pe-cv-content {
    padding: 2rem;
}

.pe-cv-section {
    display: none;
    animation: fadeIn 0.5s ease-in-out;
}

.pe-cv-section.active {
    display: block;
}

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

/* Upload Section */
.pe-upload-area {
    border: 2px dashed var(--border-color);
    border-radius: var(--border-radius);
    padding: 3rem;
    text-align: center;
    background: var(--background-light);
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.pe-upload-area:hover {
    border-color: var(--primary-color);
    background: rgba(37, 99, 235, 0.05);
}

.pe-upload-area.dragover {
    border-color: var(--primary-color);
    background: rgba(37, 99, 235, 0.1);
    transform: scale(1.02);
}

.pe-upload-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1rem;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
}

.pe-upload-text h3 {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin: 0 0 0.5rem;
}

.pe-upload-text p {
    color: var(--text-secondary);
    margin: 0 0 1rem;
}

.pe-upload-formats {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin: 1rem 0;
}

/* Buttons */
.pe-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    box-shadow: var(--shadow);
}

.pe-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.pe-btn-primary {
    background: var(--primary-color);
    color: white;
}

.pe-btn-primary:hover {
    background: var(--primary-dark);
}

.pe-btn-secondary {
    background: white;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.pe-btn-secondary:hover {
    background: var(--primary-color);
    color: white;
}

.pe-btn-success {
    background: var(--success-color);
    color: white;
}

.pe-btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.pe-btn-outline:hover {
    background: var(--background-light);
}

/* Analysis Results */
.pe-analysis-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.pe-score-card {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    text-align: center;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

.pe-score-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.pe-score-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.pe-score-label {
    font-size: 1rem;
    color: var(--text-secondary);
    margin: 0;
}

.pe-score-bar {
    width: 100%;
    height: 8px;
    background: var(--background-light);
    border-radius: 4px;
    margin: 1rem 0;
    overflow: hidden;
}

.pe-score-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--success-color));
    border-radius: 4px;
    transition: width 2s ease;
}

/* Recommendations */
.pe-recommendations {
    margin: 2rem 0;
}

.pe-recommendation-item {
    background: white;
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--primary-color);
    border-radius: var(--border-radius);
    padding: 1rem;
    margin-bottom: 1rem;
    box-shadow: var(--shadow);
}

.pe-recommendation-item.warning {
    border-left-color: var(--warning-color);
}

.pe-recommendation-item.error {
    border-left-color: var(--error-color);
}

.pe-recommendation-title {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.pe-recommendation-text {
    color: var(--text-secondary);
    margin: 0;
}

/* Templates Gallery */
.pe-templates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

/* Template cards are defined later with enhanced styles */

/* CV Editor */
.pe-editor-container {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 2rem;
    margin: 2rem 0;
}

.pe-editor-sidebar {
    background: var(--background-light);
    border-radius: var(--border-radius);
    padding: 1.5rem;
}

.pe-editor-main {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    min-height: 600px;
    padding: 2rem;
    box-shadow: var(--shadow);
}

.pe-section-list {
    margin: 1rem 0;
}

.pe-section-item {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 0.5rem;
    cursor: move;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.pe-section-item:hover {
    border-color: var(--primary-color);
}

.pe-section-name {
    font-weight: 500;
    color: var(--text-primary);
}

.pe-section-actions {
    display: flex;
    gap: 0.5rem;
}

.pe-section-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.25rem;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.pe-section-btn:hover {
    color: var(--primary-color);
    background: var(--background-light);
}

/* Loading States */
.pe-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem;
    color: var(--text-secondary);
}

.pe-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--background-light);
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 1rem;
}

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

/* Notifications */
.pe-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 1rem 1.5rem;
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    animation: slideIn 0.3s ease;
    max-width: 400px;
}

.pe-notification.success {
    border-left: 4px solid var(--success-color);
}

.pe-notification.error {
    border-left: 4px solid var(--error-color);
}

.pe-notification.warning {
    border-left: 4px solid var(--warning-color);
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .pe-cv-builder {
        padding: 1rem;
    }
    
    .pe-cv-content {
        padding: 1rem;
    }
    
    .pe-cv-nav {
        flex-direction: column;
    }
    
    .pe-analysis-grid {
        grid-template-columns: 1fr;
    }
    
    .pe-templates-grid {
        grid-template-columns: 1fr;
    }
    
    .pe-editor-container {
        grid-template-columns: 1fr;
    }
    
    .pe-cv-header h1 {
        font-size: 2rem;
    }
    
    .pe-upload-area {
        padding: 2rem 1rem;
    }
}

/* Job Matching Styles */
.pe-job-matching-section {
    margin-top: 2rem;
    padding: 1.5rem;
    background: #f8fafc;
    border-radius: 8px;
    border: 1px solid #e2e8f0;
}

.pe-job-matching-section h4 {
    margin: 0 0 0.5rem;
    color: var(--text-primary);
    font-size: 1.2rem;
}

.pe-job-matching-section p {
    color: var(--text-secondary);
    margin: 0 0 1rem;
}

.pe-form-input {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.2s ease;
}

.pe-form-input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.pe-match-score-card {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: var(--shadow);
    margin-bottom: 1rem;
}

.pe-match-score-card h4 {
    margin: 0 0 1rem;
    color: var(--text-primary);
}

.pe-score-display {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.pe-score-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    min-width: 80px;
}

.pe-score-bar {
    flex: 1;
    height: 12px;
    background: #e2e8f0;
    border-radius: 6px;
    overflow: hidden;
}

.pe-score-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--success-color), var(--primary-color));
    transition: width 0.3s ease;
}

.pe-category-scores {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin: 1rem 0;
}

.pe-category-score {
    background: white;
    padding: 1rem;
    border-radius: 8px;
    box-shadow: var(--shadow);
    text-align: center;
}

.pe-category-score h5 {
    margin: 0 0 0.5rem;
    color: var(--text-primary);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.pe-mini-score {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-color);
}

.pe-job-recommendations {
    margin-top: 1rem;
}

.pe-job-recommendations h4 {
    margin: 0 0 1rem;
    color: var(--text-primary);
}

.pe-keyword-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.pe-keyword-tag {
    display: inline-block;
    padding: 0.4rem 0.8rem;
    border-radius: 16px;
    font-size: 0.85rem;
    font-weight: 500;
}

.pe-keyword-tag.matched {
    background: #dcfce7;
    color: #166534;
    border: 1px solid #bbf7d0;
}

.pe-keyword-tag.missing {
    background: #fef2f2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

.pe-missing-keywords,
.pe-matched-keywords {
    margin-top: 1rem;
    background: white;
    padding: 1rem;
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.pe-missing-keywords h4,
.pe-matched-keywords h4 {
    margin: 0 0 0.5rem;
    color: var(--text-primary);
    font-size: 1rem;
}

/* Industry Insights */
.pe-industry-insights {
    margin-top: 2rem;
    padding: 1.5rem;
    background: #f8fafc;
    border-radius: 8px;
    border: 1px solid #e2e8f0;
}

.pe-industry-insights h3 {
    margin: 0 0 1rem;
    color: var(--text-primary);
}

.pe-insights-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1rem;
}

.pe-insight-card {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.pe-insight-card h4 {
    margin: 0 0 0.5rem;
    color: var(--primary-color);
    font-size: 1.1rem;
}

.pe-insight-card p {
    margin: 0;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* Enhanced Template Cards */
.pe-template-card {
    position: relative;
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    cursor: pointer;
}

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

.pe-template-card.selected {
    border: 3px solid var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.pe-template-image {
    height: 200px;
    background: var(--background-light);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.pe-template-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.pe-template-placeholder {
    font-size: 3rem;
    color: var(--text-secondary);
}

.pe-template-content {
    padding: 1.5rem;
}

.pe-template-name {
    margin: 0 0 0.5rem 0;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
}

.pe-template-description {
    margin: 0 0 1rem 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.4;
}

.pe-template-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.pe-template-category {
    background: var(--primary-color);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
}

.pe-premium-badge {
    background: linear-gradient(45deg, #f59e0b, #d97706);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 500;
}

.pe-template-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(37, 99, 235, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.pe-template-card:hover .pe-template-overlay {
    opacity: 1;
}

.pe-template-select-btn {
    background: white;
    color: var(--primary-color);
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transform: translateY(20px);
    transition: transform 0.3s ease;
}

.pe-template-card:hover .pe-template-select-btn {
    transform: translateY(0);
}

/* Enhanced Editor Styles */
.pe-cv-editor-container {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
    margin: 2rem 0;
    min-height: 600px;
}

/* Editor workspace layout */
.pe-editor-workspace {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 2rem;
    padding: 2rem;
    min-height: 500px;
}

.pe-cv-preview-panel {
    background: #f8fafc;
    border-radius: 8px;
    padding: 1rem;
    overflow-y: auto;
    max-height: 800px;
}

.pe-cv-template-preview {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 0 20px rgba(0,0,0,0.1);
    min-height: 600px;
}

@media (max-width: 768px) {
    .pe-editor-workspace {
        grid-template-columns: 1fr;
        gap: 1rem;
        padding: 1rem;
    }
}

.pe-editor-header {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.pe-editor-header h3 {
    margin: 0;
    font-size: 1.3rem;
}

.pe-editor-actions {
    display: flex;
    gap: 0.75rem;
}

.pe-editor-actions .pe-btn {
    font-size: 0.9rem;
    padding: 0.5rem 1rem;
}

.pe-editor-workspace {
    padding: 2rem;
}

.pe-cv-preview-panel h4 {
    margin: 0 0 1rem 0;
    color: var(--text-primary);
    font-size: 1.1rem;
}

.pe-cv-editable-content {
    border: 2px solid var(--border-color);
    padding: 1.5rem;
    border-radius: 8px;
    min-height: 400px;
    background: white;
    line-height: 1.6;
    font-family: Georgia, serif;
}

.pe-cv-editable-content:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.pe-editor-footer {
    background: var(--background-light);
    padding: 1rem 2rem;
    border-top: 1px solid var(--border-color);
}

.pe-editor-info {
    display: flex;
    gap: 2rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.pe-editor-info span strong {
    color: var(--text-primary);
}

/* Responsive Editor */
@media (max-width: 768px) {
    .pe-editor-header {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .pe-editor-actions {
        justify-content: center;
    }
    
    .pe-editor-workspace {
        padding: 1rem;
    }
    
    .pe-editor-info {
        flex-direction: column;
        gap: 0.5rem;
    }
}