/* Values Comparison Tool - Styles */

/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --color-bg: #ffffff;
    --color-bg-alt: #f8f9fa;
    --color-text: #212529;
    --color-text-muted: #6c757d;
    --color-border: #dee2e6;
    --color-primary: #0d6efd;
    --color-success: #198754;
    --color-info: #0dcaf0;
    --color-warning: #ffc107;
    --color-danger: #dc3545;

    /* Person colors */
    --color-person-a: #0d6efd;
    --color-person-a-light: rgba(13, 110, 253, 0.1);
    --color-person-b: #dc3545;
    --color-person-b-light: rgba(220, 53, 69, 0.1);

    /* Tier colors */
    --color-core: #198754;
    --color-core-light: #d1e7dd;
    --color-supporting: #0dcaf0;
    --color-supporting-light: #cff4fc;
    --color-peripheral: #6c757d;
    --color-peripheral-light: #e9ecef;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;

    /* Typography */
    --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-size-base: 16px;
    --line-height-base: 1.5;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    color: var(--color-text);
    background: var(--color-bg-alt);
}

#app {
    max-width: 1400px;
    margin: 0 auto;
    background: var(--color-bg);
    min-height: 100vh;
}

/* Utility classes */
.hidden {
    display: none !important;
}

/* Header */
.header-bar {
    background: var(--color-primary);
    color: white;
    padding: var(--spacing-xl) var(--spacing-lg);
}

.header-content h1 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.subtitle {
    font-size: 1.1rem;
    opacity: 0.9;
}

.how-it-works {
    margin-top: var(--spacing-md);
    background: rgba(255, 255, 255, 0.1);
    padding: var(--spacing-md);
    border-radius: 4px;
}

.how-it-works summary {
    cursor: pointer;
    font-weight: 600;
    user-select: none;
}

.how-it-works summary:hover {
    opacity: 0.8;
}

.explainer {
    margin-top: var(--spacing-md);
    line-height: 1.6;
}

.explainer ol {
    margin-left: var(--spacing-lg);
}

.explainer li {
    margin-bottom: var(--spacing-sm);
}

/* Main content */
.main-content {
    padding: var(--spacing-xl) var(--spacing-lg);
}

/* Section */
.section {
    margin-bottom: var(--spacing-xxl);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.section-header h2 {
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--color-text);
}

.section-intro {
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-lg);
    font-size: 0.95rem;
}

.export-controls {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    padding: var(--spacing-sm) var(--spacing-md);
    border: none;
    border-radius: 4px;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

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

.btn-secondary {
    background: var(--color-text-muted);
    color: white;
}

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

.btn-sm {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.85rem;
}

/* File Upload */
.load-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.person-load-card {
    border: 2px solid var(--color-border);
    border-radius: 8px;
    padding: var(--spacing-lg);
    background: var(--color-bg-alt);
}

.person-load-card h3 {
    margin-bottom: var(--spacing-md);
    font-size: 1.25rem;
    color: var(--color-text);
}

.name-input-group {
    margin-bottom: var(--spacing-md);
}

.name-input-group label {
    display: block;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text);
    font-size: 0.9rem;
}

.name-input {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    font-size: 1rem;
    font-family: var(--font-family);
    transition: border-color 0.2s;
}

.name-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(13, 110, 253, 0.1);
}

.upload-area {
    position: relative;
    border: 2px dashed var(--color-border);
    border-radius: 8px;
    padding: var(--spacing-xxl) var(--spacing-lg);
    text-align: center;
    background: var(--color-bg);
    transition: all 0.3s;
}

.upload-area:hover {
    border-color: var(--color-primary);
    background: rgba(13, 110, 253, 0.02);
}

.upload-area.dragover {
    border-color: var(--color-primary);
    background: rgba(13, 110, 253, 0.05);
}

.file-input {
    position: absolute;
    opacity: 0;
    width: 1px;
    height: 1px;
}

.upload-label {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    color: var(--color-text-muted);
}

.upload-icon {
    font-size: 3rem;
}

.upload-hint {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.person-info {
    background: var(--color-bg);
    padding: var(--spacing-md);
    border-radius: 8px;
}

.info-name {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-sm);
}

.info-stat {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-xs);
}

.person-info .btn {
    margin-top: var(--spacing-md);
}

/* Overview Grid */
.overview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
}

.stat-card {
    background: var(--color-bg-alt);
    padding: var(--spacing-lg);
    border-radius: 8px;
    border: 1px solid var(--color-border);
    text-align: center;
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-xs);
}

.stat-description {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

/* Breakdown */
.breakdown-container {
    display: grid;
    gap: var(--spacing-xl);
}

/* Tier Matrix */
.tier-matrix-container {
    overflow-x: auto;
}

.tier-matrix {
    width: 100%;
    border-collapse: collapse;
    background: var(--color-bg);
    border-radius: 8px;
    overflow: hidden;
}

.tier-matrix thead {
    background: var(--color-bg-alt);
}

.tier-matrix th,
.tier-matrix td {
    padding: var(--spacing-md);
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

.tier-matrix th {
    font-weight: 600;
    color: var(--color-text);
}

.tier-matrix tbody tr:hover {
    background: var(--color-bg-alt);
}

.tier-matrix tbody tr:last-child td {
    border-bottom: none;
}

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

.alignment-icon.aligned {
    color: var(--color-success);
}

.alignment-icon.misaligned {
    color: var(--color-warning);
}

.alignment-icon.very-misaligned {
    color: var(--color-danger);
}

.alignment-text {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-left: var(--spacing-xs);
}

.values-group {
    background: var(--color-bg-alt);
    padding: var(--spacing-lg);
    border-radius: 8px;
    border: 1px solid var(--color-border);
}

.group-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text);
}

.group-description {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-md);
}

.values-breakdown-list {
    display: grid;
    gap: var(--spacing-md);
}

.value-comparison-item {
    background: var(--color-bg);
    padding: var(--spacing-md);
    border-radius: 6px;
    border: 1px solid var(--color-border);
}

.value-item {
    background: var(--color-bg);
    padding: var(--spacing-md);
    border-radius: 6px;
    border: 1px solid var(--color-border);
}

.value-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.value-header strong {
    font-size: 1rem;
}

.category-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--color-info);
    color: white;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
}

.rating-comparison {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.person-rating {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.person-label {
    font-weight: 600;
    color: var(--color-text-muted);
}

.score {
    font-weight: 700;
    color: var(--color-primary);
}

.value-details {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.tier-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.tier-badge.core {
    background: var(--color-core-light);
    color: var(--color-core);
}

.tier-badge.supporting {
    background: var(--color-supporting-light);
    color: #0a7ea4;
}

.tier-badge.peripheral {
    background: var(--color-peripheral-light);
    color: var(--color-peripheral);
}

.rating-diff {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.rating-diff.high-diff {
    color: var(--color-warning);
    font-weight: 600;
}

.empty-message {
    color: var(--color-text-muted);
    font-style: italic;
    text-align: center;
    padding: var(--spacing-lg);
}

/* Charts */
.charts-area {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-xl);
}

.chart-container {
    background: var(--color-bg-alt);
    padding: var(--spacing-lg);
    border-radius: 8px;
    border: 1px solid var(--color-border);
}

.chart-container h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.chart-description {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-md);
}

.chart-wrapper {
    position: relative;
    height: 400px;
}

.chart-legend {
    margin-top: var(--spacing-md);
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
}

.legend-item {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.9rem;
}

.legend-item::before {
    content: '';
    display: inline-block;
    width: 12px;
    height: 12px;
    border-radius: 2px;
}

.legend-item.person-a::before {
    background: var(--color-person-a);
}

.legend-item.person-b::before {
    background: var(--color-person-b);
}

/* Insights */
.insights-container {
    display: grid;
    gap: var(--spacing-lg);
}

.insight-card {
    background: var(--color-bg-alt);
    padding: var(--spacing-lg);
    border-radius: 8px;
    border: 1px solid var(--color-border);
}

.insight-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.insight-description {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-md);
}

.insight-list {
    list-style: none;
}

.insight-list li {
    padding: var(--spacing-md);
    background: var(--color-bg);
    border-radius: 6px;
    margin-bottom: var(--spacing-sm);
    border: 1px solid var(--color-border);
}

.insight-list li:last-child {
    margin-bottom: 0;
}

.insight-detail {
    margin-top: var(--spacing-xs);
    font-size: 0.85rem;
    color: var(--color-text-muted);
    line-height: 1.5;
}

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

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

.complementary-card {
    border-left: 4px solid var(--color-info);
}

.critical-card {
    border-left: 4px solid var(--color-danger);
}

.conversation-card {
    border-left: 4px solid #8b5cf6;
}

.tips-card {
    border-left: 4px solid var(--color-primary);
}

.tips-list {
    list-style: none;
}

.tips-list li {
    padding: var(--spacing-sm) 0;
    line-height: 1.6;
}

.tips-list li::before {
    content: '→ ';
    color: var(--color-primary);
    font-weight: bold;
    margin-right: var(--spacing-xs);
}

.complementary-content {
    background: var(--color-bg);
    padding: var(--spacing-md);
    border-radius: 6px;
}

.complementary-section p {
    margin-bottom: var(--spacing-sm);
    line-height: 1.6;
}

.conversation-list {
    list-style: none;
}

.conversation-list li {
    padding: var(--spacing-md);
    background: var(--color-bg);
    border-radius: 6px;
    margin-bottom: var(--spacing-sm);
    border: 1px solid var(--color-border);
    line-height: 1.6;
}

.conversation-list li:last-child {
    margin-bottom: 0;
}

.conversation-list li::before {
    content: 'Q: ';
    font-weight: bold;
    color: #8b5cf6;
}

.critical-misalignment-item {
    padding: var(--spacing-md);
    background: var(--color-bg);
    border-radius: 6px;
    margin-bottom: var(--spacing-sm);
    border: 1px solid var(--color-border);
}

.critical-misalignment-item:last-child {
    margin-bottom: 0;
}

.critical-value-name {
    font-weight: 600;
    font-size: 1.05rem;
    margin-bottom: var(--spacing-xs);
}

.critical-explanation {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    line-height: 1.5;
}

/* Footer */
.footer {
    background: var(--color-bg-alt);
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-lg);
    text-align: center;
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.footer a {
    color: var(--color-primary);
    text-decoration: none;
}

.footer a:hover {
    text-decoration: underline;
}

/* Responsive */
@media (max-width: 768px) {
    .header-content h1 {
        font-size: 1.5rem;
    }

    .subtitle {
        font-size: 1rem;
    }

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

    .overview-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .charts-area {
        grid-template-columns: 1fr;
    }

    .chart-wrapper {
        height: 300px;
    }

    .main-content {
        padding: var(--spacing-lg) var(--spacing-md);
    }
}

@media print {
    .header-bar {
        background: white;
        color: black;
    }

    .how-it-works,
    .btn,
    .upload-area {
        display: none;
    }

    .chart-wrapper {
        height: 300px;
    }
}