/* SPECTRA Dashboard Styles - Modern Professional Theme */

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

:root {
    --primary-color: #1e40af;
    --primary-light: #3b82f6;
    --accent-color: #2563eb;
    --color-success: #16a34a;
    --color-warning: #d97706;
    --color-danger: #dc2626;
    --color-blocked: #d97706;
    --color-skipped: #6b7280;
    --text-color: #1e293b;
    --text-muted: #64748b;
    --bg-color: #f1f5f9;
    --card-bg: #ffffff;
    --border-color: #e2e8f0;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
}

body.panel-open {
    overflow: hidden;
}

/* Layout */
#app {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Header */
.header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: white;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header h1 {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

/* Navigation */
.nav {
    display: flex;
    gap: 0.5rem;
}

.nav-btn {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.2s ease;
}

.nav-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.4);
}

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

/* Main Layout */
.main {
    display: flex;
    flex: 1;
}

/* Sidebar */
.sidebar {
    width: 280px;
    background: var(--card-bg);
    border-right: 1px solid var(--border-color);
    padding: 1.5rem;
    overflow-y: auto;
}

.filters h3,
.summary h3 {
    margin-bottom: 1rem;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    font-weight: 600;
}

.filter-group {
    margin-bottom: 1rem;
}

.filter-group label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
}

.filter-group select,
.filter-group input {
    width: 100%;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    background: white;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.filter-group select:focus,
.filter-group input:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* Tag Filter */
.tag-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    max-height: 150px;
    overflow-y: auto;
    padding: 0.5rem;
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
}

.tag-filter-item {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.tag-filter-item input[type="checkbox"] {
    width: auto;
    margin: 0;
    accent-color: var(--accent-color);
}

.tag-filter-item label {
    font-size: 0.8rem;
    color: var(--text-color);
    cursor: pointer;
    margin: 0;
}

.tag-filter-empty {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-style: italic;
}

/* Summary */
.summary {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.summary-stat {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
}

.summary-stat-label {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.summary-stat-value {
    font-weight: 600;
    color: var(--text-color);
}

/* Content Area */
.content {
    flex: 1;
    padding: 2rem;
    overflow-y: auto;
}

/* Section Headers */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.section-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-color);
    margin: 0;
}

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

/* Card Grid */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

/* Card */
.card {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

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

.card-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.card-meta {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

/* Badges */
.badge {
    font-size: 0.7rem;
    padding: 0.2rem 0.5rem;
    border-radius: 9999px;
    background: var(--bg-color);
    color: var(--text-muted);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.badge.high {
    background: #fef2f2;
    color: var(--color-danger);
}

.badge.medium {
    background: #fffbeb;
    color: var(--color-warning);
}

.badge.low {
    background: #f0fdf4;
    color: var(--color-success);
}

.badge.automated {
    background: #eff6ff;
    color: var(--accent-color);
}

.badge.manual {
    background: #fafafa;
    color: var(--text-muted);
}

.badge.tag {
    background: #f3f4f6;
    color: #4b5563;
}

.badge.completed {
    background: #f0fdf4;
    color: var(--color-success);
}

.badge.failed {
    background: #fef2f2;
    color: var(--color-danger);
}

/* Stats */
.stat {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    border-top: 1px solid var(--bg-color);
}

.stat-label {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.stat-value {
    font-weight: 600;
}

/* Progress Bar */
.progress-bar {
    height: 6px;
    background: var(--bg-color);
    border-radius: 3px;
    overflow: hidden;
    margin-top: 0.75rem;
}

.progress-bar-fill {
    height: 100%;
    background: var(--color-success);
    transition: width 0.3s ease;
}

/* Test List */
.test-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.test-row {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1rem 1.25rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

.test-row:hover {
    border-color: var(--accent-color);
    box-shadow: var(--shadow-sm);
}

.test-row-main {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex: 1;
    min-width: 0;
}

.test-row-id {
    font-family: 'SF Mono', Monaco, Consolas, monospace;
    font-size: 0.85rem;
    color: var(--text-muted);
    flex-shrink: 0;
}

.test-row-title {
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.test-row-meta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-shrink: 0;
}

.test-row-suite {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Run History Table */
.run-table-container {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.run-table {
    width: 100%;
    border-collapse: collapse;
}

.run-table th,
.run-table td {
    padding: 0.875rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.run-table th {
    background: var(--bg-color);
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.run-table-row {
    cursor: pointer;
    transition: background 0.15s ease;
}

.run-table-row:hover {
    background: #f8fafc;
}

.run-table-row:last-child td {
    border-bottom: none;
}

.suite-cell {
    font-weight: 600;
}

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

.num-col {
    text-align: center;
    font-variant-numeric: tabular-nums;
}

.passed-cell {
    color: var(--color-success);
    font-weight: 600;
}

.failed-cell {
    color: var(--color-danger);
    font-weight: 600;
}

.status-badge {
    font-size: 0.7rem;
    padding: 0.2rem 0.6rem;
    border-radius: 9999px;
    font-weight: 600;
    text-transform: uppercase;
}

.status-badge.completed {
    background: #dcfce7;
    color: var(--color-success);
}

.status-badge.failed {
    background: #fee2e2;
    color: var(--color-danger);
}

.status-badge.other {
    background: var(--bg-color);
    color: var(--text-muted);
}

.pass-rate-cell {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.mini-progress {
    width: 60px;
    height: 4px;
    background: #e2e8f0;
    border-radius: 2px;
    overflow: hidden;
}

.mini-progress-bar {
    height: 100%;
    background: var(--color-success);
}

/* Run Progress */
.run-progress {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.run-progress-bar {
    flex: 1;
    height: 8px;
    background: var(--bg-color);
    border-radius: 4px;
    overflow: hidden;
}

.run-progress-passed {
    height: 100%;
    background: var(--color-success);
}

.run-progress-label {
    font-weight: 600;
    font-size: 0.9rem;
}

/* Run Stats */
.run-stats,
.run-detail-stats {
    display: flex;
    gap: 1.5rem;
}

.run-stat {
    text-align: center;
}

.run-stat.large {
    padding: 0.75rem 1.25rem;
    background: var(--bg-color);
    border-radius: var(--radius-md);
}

.run-stat-value {
    font-size: 1.25rem;
    font-weight: 700;
}

.run-stat.large .run-stat-value {
    font-size: 1.5rem;
}

.run-stat-label {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.run-stat.passed .run-stat-value {
    color: var(--color-success);
}

.run-stat.failed .run-stat-value {
    color: var(--color-danger);
}

/* Trend Chart */
.trend-chart-container {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.trend-chart {
    margin-top: 1rem;
    max-height: 220px;
    overflow: hidden;
}

.trend-svg {
    width: 100%;
    max-height: 220px;
    height: auto;
    background: var(--bg-color);
    border-radius: var(--radius-sm);
}

.trend-chart-labels {
    display: flex;
    justify-content: space-between;
    margin-top: 0.5rem;
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Trend Summary */
.trend-summary {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.trend-overall {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    text-align: center;
    min-width: 150px;
}

.trend-label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    margin-bottom: 0.25rem;
}

.trend-value {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-success);
}

.trend-direction {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 500;
    margin-top: 0.5rem;
}

.trend-direction.trend-up {
    background: #dcfce7;
    color: var(--color-success);
}

.trend-direction.trend-down {
    background: #fee2e2;
    color: var(--color-danger);
}

.trend-direction.trend-stable {
    background: var(--bg-color);
    color: var(--text-muted);
}

.trend-by-suite {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    flex: 1;
}

.suite-trend {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.suite-trend-name {
    font-weight: 500;
    flex: 1;
}

.suite-trend-rate {
    font-weight: 600;
    min-width: 50px;
    text-align: right;
}

.suite-trend-change {
    font-size: 0.8rem;
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
}

.suite-trend-runs {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Run Detail */
.run-detail {
    max-width: 1000px;
}

.run-detail h2 {
    margin: 1rem 0;
    font-size: 1.25rem;
}

.run-detail-meta {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.run-detail-meta .stat {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.run-detail-summary {
    background: var(--bg-color);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.back-btn {
    background: white;
    border: 1px solid var(--border-color);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.2s;
}

.back-btn:hover {
    background: var(--bg-color);
    border-color: var(--text-muted);
}

/* Result List */
.result-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    max-height: 500px;
    overflow-y: auto;
}

.result-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 1rem;
    background: var(--bg-color);
    border-radius: var(--radius-sm);
    border-left: 3px solid transparent;
}

.result-row.passed { border-left-color: var(--color-success); }
.result-row.failed { border-left-color: var(--color-danger); }
.result-row.skipped { border-left-color: var(--color-skipped); }
.result-row.blocked { border-left-color: var(--color-blocked); }

.result-status {
    flex-shrink: 0;
}

.result-id {
    font-family: monospace;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.result-title {
    flex: 1;
}

.result-duration {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Result Filters */
.result-filters {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

.result-filter-btn {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: 0.4rem 0.75rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 0.8rem;
    transition: all 0.2s;
}

.result-filter-btn:hover {
    background: var(--bg-color);
}

.result-filter-btn.active {
    background: var(--primary-light);
    color: white;
    border-color: var(--primary-light);
}

.result-filter-btn.passed.active {
    background: var(--color-success);
    border-color: var(--color-success);
}

.result-filter-btn.failed.active {
    background: var(--color-danger);
    border-color: var(--color-danger);
}

.result-filter-btn.skipped.active {
    background: var(--color-skipped);
    border-color: var(--color-skipped);
}

.result-filter-btn.blocked.active {
    background: var(--color-blocked);
    border-color: var(--color-blocked);
}

/* Expandable Result Rows */
details.result-row {
    cursor: pointer;
}

details.result-row summary {
    display: flex;
    align-items: center;
    gap: 1rem;
    list-style: none;
}

details.result-row summary::-webkit-details-marker {
    display: none;
}

details.result-row summary::before {
    content: '▶';
    font-size: 0.6rem;
    color: var(--text-muted);
    transition: transform 0.2s;
}

details.result-row[open] summary::before {
    transform: rotate(90deg);
}

.result-details {
    margin-top: 0.75rem;
    margin-left: 1.5rem;
    padding: 0.75rem;
    background: white;
    border-radius: var(--radius-sm);
    border-left: 2px solid var(--border-color);
}

.result-notes,
.result-blocked-by {
    font-size: 0.85rem;
    margin-bottom: 0.5rem;
}

.result-notes:last-child,
.result-blocked-by:last-child {
    margin-bottom: 0;
}

.result-notes strong,
.result-blocked-by strong {
    color: var(--text-muted);
    font-weight: 500;
}

.result-attempt {
    font-size: 0.7rem;
    padding: 0.15rem 0.4rem;
    background: var(--bg-color);
    border-radius: var(--radius-sm);
    color: var(--text-muted);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--text-muted);
}

.empty-state h2 {
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.empty-state p {
    font-size: 0.95rem;
}

.empty-state code {
    background: var(--bg-color);
    padding: 0.2rem 0.5rem;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
}

.empty-state.small {
    padding: 2rem;
}

/* Detail Panel (Slide-out) */
.detail-panel {
    position: fixed;
    top: 0;
    right: -450px;
    width: 450px;
    height: 100vh;
    background: var(--card-bg);
    box-shadow: var(--shadow-lg);
    z-index: 1001;
    transition: right 0.3s ease;
    display: flex;
    flex-direction: column;
}

.detail-panel.open {
    right: 0;
}

.detail-panel-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.detail-panel-overlay.open {
    opacity: 1;
    visibility: visible;
}

.detail-panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-color);
}

.detail-panel-header h2 {
    font-size: 1rem;
    font-weight: 600;
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 1;
    margin-right: 1rem;
}

.detail-panel-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0.25rem;
    line-height: 1;
    transition: color 0.2s;
}

.detail-panel-close:hover {
    color: var(--text-color);
}

.detail-panel-content {
    flex: 1;
    padding: 1.5rem;
    overflow-y: auto;
}

.detail-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.detail-section {
    margin-bottom: 1.5rem;
}

.detail-section h4 {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
    font-weight: 600;
}

.detail-row {
    display: flex;
    gap: 0.75rem;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-color);
}

.detail-row:last-child {
    border-bottom: none;
}

.detail-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    min-width: 100px;
}

.detail-value {
    font-size: 0.9rem;
    word-break: break-word;
}

.detail-value.code {
    font-family: 'SF Mono', Monaco, Consolas, monospace;
    font-size: 0.8rem;
    background: var(--bg-color);
    padding: 0.15rem 0.4rem;
    border-radius: var(--radius-sm);
}

.source-ref-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.source-ref-list li {
    padding: 0.4rem 0.6rem;
    background: var(--bg-color);
    border-radius: var(--radius-sm);
    margin-bottom: 0.5rem;
    font-size: 0.8rem;
}

/* Steps List */
.steps-list {
    padding-left: 1.5rem;
    margin: 0;
}

.steps-list li {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.9rem;
    line-height: 1.5;
}

.steps-list li:last-child {
    border-bottom: none;
}

/* Detail Text */
.detail-text {
    font-size: 0.9rem;
    line-height: 1.6;
    color: var(--text-color);
    background: var(--bg-color);
    padding: 0.75rem 1rem;
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--accent-color);
}

.test-content-preview {
    background: #1e293b;
    border-radius: var(--radius-md);
    padding: 1rem;
    overflow-x: auto;
}

.test-content-preview pre {
    color: #e2e8f0;
    font-family: 'SF Mono', Monaco, Consolas, monospace;
    font-size: 0.8rem;
    line-height: 1.5;
    margin: 0;
    white-space: pre-wrap;
}

/* Result Detail Sections (expanded test content) */
.result-section {
    margin-bottom: 0.75rem;
}

.result-section:last-child {
    margin-bottom: 0;
}

.result-section strong {
    color: var(--text-muted);
    font-weight: 500;
    display: block;
    margin-bottom: 0.25rem;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.result-section-text {
    font-size: 0.85rem;
    line-height: 1.5;
    color: var(--text-color);
    padding: 0.5rem 0.75rem;
    background: var(--bg-color);
    border-radius: var(--radius-sm);
    border-left: 2px solid var(--accent-color);
}

.result-steps-list {
    padding-left: 1.25rem;
    margin: 0;
    font-size: 0.85rem;
}

.result-steps-list li {
    padding: 0.25rem 0;
    border-bottom: 1px solid var(--border-color);
    line-height: 1.4;
}

.result-steps-list li:last-child {
    border-bottom: none;
}

.result-test-data {
    font-family: 'SF Mono', Monaco, Consolas, monospace;
    font-size: 0.8rem;
    background: #1e293b;
    color: #e2e8f0;
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-sm);
    margin: 0;
    white-space: pre-wrap;
    overflow-x: auto;
}

.result-screenshots {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-top: 0.25rem;
}

.screenshot-thumb img {
    max-width: 150px;
    max-height: 100px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: transform 0.2s;
}

.screenshot-thumb img:hover {
    transform: scale(1.05);
}

/* Coverage Summary */
.coverage-summary {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.coverage-summary-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    text-align: center;
    flex: 1;
    min-width: 180px;
}

.coverage-summary-label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.25rem;
    font-weight: 600;
}

.coverage-summary-value {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-success);
}

.coverage-summary-detail {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

/* Coverage Sections (three-section layout) */
.coverage-sections {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.coverage-section {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
}

.coverage-section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.coverage-section-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
}

.coverage-section-pct {
    font-size: 1.25rem;
    font-weight: 700;
}

.coverage-progress-bar {
    width: 100%;
    height: 8px;
    background: var(--bg-secondary, #e5e7eb);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.coverage-bar-fill {
    height: 100%;
    border-radius: 4px;
    transition: width 0.3s ease;
}

.coverage-green { color: var(--color-success); }
.coverage-yellow { color: var(--color-warning); }
.coverage-red { color: var(--color-danger); }

.coverage-bar-fill.coverage-green { background: var(--color-success); }
.coverage-bar-fill.coverage-yellow { background: var(--color-warning); }
.coverage-bar-fill.coverage-red { background: var(--color-danger); }

.coverage-section-detail {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.coverage-detail-list {
    list-style: none;
    padding: 0;
    margin: 0.75rem 0 0 0;
    font-size: 0.85rem;
    max-height: 500px;
    overflow: hidden;
    transition: max-height 0.3s ease, opacity 0.3s ease;
}

.coverage-detail-list.collapsed {
    max-height: 0;
    opacity: 0;
    margin: 0;
}

.coverage-detail-list li {
    padding: 0.4rem 0.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.coverage-detail-list li:last-child {
    border-bottom: none;
}

.coverage-detail-list .detail-name {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.coverage-detail-list .detail-meta {
    flex-shrink: 0;
    margin-left: 0.75rem;
    color: var(--text-muted);
    font-size: 0.8rem;
}

.coverage-detail-list .detail-icon {
    flex-shrink: 0;
    margin-left: 0.5rem;
    font-size: 0.9rem;
}

/* Coverage Toggle Button */
.coverage-toggle-btn {
    background: none;
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    padding: 0.3rem 0.75rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 0.8rem;
    margin-top: 0.5rem;
    transition: all 0.2s ease;
}

.coverage-toggle-btn:hover {
    background: var(--bg-color);
    color: var(--text-color);
    border-color: var(--text-muted);
}

/* Coverage Empty State */
.coverage-empty-state {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1rem;
    margin-top: 0.5rem;
    background: var(--bg-color);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--color-warning);
}

.coverage-empty-state.success {
    border-left-color: var(--color-success);
}

.coverage-empty-state .empty-icon {
    font-size: 1.25rem;
    flex-shrink: 0;
}

.coverage-empty-state .empty-text {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.5;
}

.coverage-empty-state .empty-text strong {
    display: block;
    color: var(--text-color);
    margin-bottom: 0.25rem;
}

.coverage-empty-state .empty-text code {
    background: var(--card-bg);
    padding: 0.15rem 0.4rem;
    border-radius: 3px;
    font-size: 0.8rem;
}

/* Donut Chart */
.donut-chart-container {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    text-align: center;
}

.donut-chart-container h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.donut-chart {
    position: relative;
    display: inline-block;
}

.donut-chart svg {
    display: block;
}

.donut-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.donut-center-count {
    display: block;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-color);
}

.donut-center-label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
}

.donut-legend {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 1rem;
}

.donut-legend-item {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.donut-legend-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.donut-legend-dot.automated { background: var(--color-success); }
.donut-legend-dot.manual { background: var(--color-warning); }
.donut-legend-dot.unlinked { background: var(--color-danger); }

.donut-segment {
    transition: opacity 0.2s;
    cursor: pointer;
}

.donut-segment:hover {
    opacity: 0.8;
}

/* Treemap */
.coverage-treemap-container {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.coverage-treemap-container h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.coverage-treemap {
    position: relative;
    width: 100%;
    min-height: 250px;
}

.treemap-block {
    position: absolute;
    border: 2px solid var(--card-bg);
    border-radius: var(--radius-sm);
    overflow: hidden;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0.25rem;
    transition: opacity 0.2s, transform 0.1s;
}

.treemap-block:hover {
    opacity: 0.85;
    transform: scale(1.02);
    z-index: 1;
}

.treemap-block-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: white;
    text-shadow: 0 1px 2px rgba(0,0,0,0.3);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    width: 100%;
}

.treemap-block-count {
    font-size: 0.65rem;
    color: rgba(255,255,255,0.85);
    text-shadow: 0 1px 2px rgba(0,0,0,0.3);
}

.treemap-tooltip {
    position: fixed;
    background: var(--text-color);
    color: white;
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    pointer-events: none;
    z-index: 1000;
    white-space: nowrap;
    box-shadow: var(--shadow-md);
    display: none;
}

.treemap-legend {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 0.75rem;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.treemap-legend-item {
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.treemap-legend-dot {
    width: 10px;
    height: 10px;
    border-radius: 2px;
}

/* Coverage Map */
.coverage-map-container {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.coverage-map-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.coverage-legend {
    display: flex;
    gap: 1rem;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.legend-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.legend-dot.covered { background: var(--color-success); }
.legend-dot.partial { background: var(--color-warning); }
.legend-dot.uncovered { background: var(--color-danger); }

#coverage-map-svg {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    flex: 1;
    min-height: 400px;
    border: 1px solid var(--border-color);
}

/* Coverage map node colors */
.node-circle.node-Covered { fill: var(--color-success); }
.node-circle.node-Partial { fill: var(--color-warning); }
.node-circle.node-Uncovered { fill: var(--color-danger); }
.node-circle { fill: #6b7280; } /* fallback */

/* Coverage map link colors */
.coverage-link { stroke: #cbd5e1; }
.coverage-link.link-status-Valid { stroke: var(--color-success); stroke-opacity: 0.6; }
.coverage-link.link-status-Broken { stroke: var(--color-danger); stroke-opacity: 0.6; }
.coverage-link.link-status-Mismatch { stroke: var(--color-warning); stroke-opacity: 0.6; }

/* Coverage map node icons */
.node-icon {
    fill: white;
    font-size: 10px;
    font-weight: 700;
    pointer-events: none;
}

/* Coverage map labels */
.node-label {
    fill: var(--text-color);
    font-size: 11px;
    pointer-events: none;
}
.node-label.hidden { display: none; }

/* Node detail panel */
.coverage-detail-panel {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1rem;
    margin-top: 1rem;
    display: none;
}
.coverage-detail-panel.visible { display: block; }

.node-detail-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
}
.node-detail-status { font-size: 0.8rem; padding: 0.2rem 0.5rem; border-radius: 9999px; }
.status-Covered { background: #dcfce7; color: var(--color-success); }
.status-Partial { background: #fef3c7; color: var(--color-warning); }
.status-Uncovered { background: #fee2e2; color: var(--color-danger); }

.connection-list { list-style: none; padding: 0; margin: 0.25rem 0 0; }
.connection-list li { font-size: 0.8rem; padding: 0.15rem 0; color: var(--text-muted); }

/* Footer */
.footer {
    background: var(--card-bg);
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
    padding: 0.75rem 2rem;
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
}

/* ─── Coverage Design Tokens ─── */
:root {
    --cov-green: #10B981;
    --cov-green-bg: #ecfdf5;
    --cov-amber: #F59E0B;
    --cov-amber-bg: #fffbeb;
    --cov-red: #EF4444;
    --cov-red-bg: #fef2f2;
    --cov-blue: #3B82F6;
    --cov-blue-bg: #eff6ff;
    --cov-slate: #64748b;
    --font-display: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', 'SF Mono', Monaco, Consolas, monospace;
}

/* ─── Trend Chart Enhancements ─── */
.trend-chart .trend-svg {
    background: white;
    border-radius: var(--radius-md);
}

.trend-dot {
    transition: r 0.15s ease, filter 0.15s ease;
    cursor: pointer;
}

.trend-dot:hover {
    r: 6;
    filter: drop-shadow(0 0 4px rgba(0,0,0,0.2));
}

.trend-compact-summary {
    display: flex;
    align-items: center;
    gap: 2rem;
    padding: 1rem 0;
}

.trend-compact-rate {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1;
}

.trend-compact-meta {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* ─── Coverage KPI Cards ─── */
.cov-kpi-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.cov-kpi-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.25rem 1.5rem;
    border-left: 4px solid var(--cov-slate);
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    transition: box-shadow 0.2s ease, transform 0.15s ease;
}

.cov-kpi-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.cov-kpi-card.green { border-left-color: var(--cov-green); }
.cov-kpi-card.amber { border-left-color: var(--cov-amber); }
.cov-kpi-card.red { border-left-color: var(--cov-red); }

.cov-kpi-label {
    font-family: var(--font-body);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.cov-kpi-value {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.cov-kpi-value.green { color: var(--cov-green); }
.cov-kpi-value.amber { color: var(--cov-amber); }
.cov-kpi-value.red { color: var(--cov-red); }

.cov-kpi-bar {
    width: 100%;
    height: 4px;
    background: var(--bg-color);
    border-radius: 2px;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.cov-kpi-bar-fill {
    height: 100%;
    border-radius: 2px;
    transition: width 0.5s ease;
}

.cov-kpi-bar-fill.green { background: var(--cov-green); }
.cov-kpi-bar-fill.amber { background: var(--cov-amber); }
.cov-kpi-bar-fill.red { background: var(--cov-red); }

.cov-kpi-subtitle {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ─── Coverage Tree ─── */
.cov-tree-container {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.cov-tree-container h3 {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.cov-tree-controls {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
    align-items: center;
}

.cov-tree-search {
    flex: 1;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-family: var(--font-body);
    transition: border-color 0.2s;
}

.cov-tree-btn {
    padding: 0.4rem 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--card-bg);
    font-size: 0.75rem;
    font-family: var(--font-body);
    cursor: pointer;
    white-space: nowrap;
    transition: background 0.15s, border-color 0.15s;
}

.cov-tree-btn:hover {
    background: var(--bg-color);
    border-color: var(--cov-blue);
}

.cov-tree-search:focus {
    outline: none;
    border-color: var(--cov-blue);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.cov-tree-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 0.5rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background 0.15s ease;
    font-family: var(--font-body);
    font-size: 0.85rem;
}

.cov-tree-row:hover {
    background: var(--bg-color);
}

.cov-tree-row.uncovered {
    background: var(--cov-red-bg);
}

.cov-tree-expand {
    width: 16px;
    height: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.6rem;
    color: var(--text-muted);
    transition: transform 0.2s ease;
    flex-shrink: 0;
}

.cov-tree-expand.expanded {
    transform: rotate(90deg);
}

.cov-tree-expand.leaf {
    visibility: hidden;
}

.cov-tree-icon {
    width: 18px;
    height: 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    font-size: 0.65rem;
    font-weight: 700;
    color: white;
    flex-shrink: 0;
}

.cov-tree-icon.domain { background: var(--cov-blue); }
.cov-tree-icon.feature { background: #8B5CF6; }
.cov-tree-icon.area { background: var(--cov-amber); }
.cov-tree-icon.test { background: var(--cov-green); }
.cov-tree-icon.test.manual { background: var(--cov-slate); }

.cov-tree-name {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.cov-tree-count {
    font-size: 0.7rem;
    color: var(--text-muted);
    flex-shrink: 0;
}

.cov-tree-minibar {
    width: 60px;
    height: 4px;
    background: #e5e7eb;
    border-radius: 2px;
    overflow: hidden;
    flex-shrink: 0;
}

.cov-tree-minibar-fill {
    height: 100%;
    border-radius: 2px;
}

.cov-tree-minibar-fill.green { background: var(--cov-green); }
.cov-tree-minibar-fill.amber { background: var(--cov-amber); }
.cov-tree-minibar-fill.red { background: var(--cov-red); }

.cov-tree-badge {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 500;
    padding: 0.1rem 0.4rem;
    border-radius: 9999px;
    flex-shrink: 0;
    min-width: 36px;
    text-align: center;
}

.cov-tree-badge.green { background: var(--cov-green-bg); color: var(--cov-green); }
.cov-tree-badge.amber { background: var(--cov-amber-bg); color: var(--cov-amber); }
.cov-tree-badge.red { background: var(--cov-red-bg); color: var(--cov-red); }

.cov-tree-children {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    padding-left: 1.25rem;
}

.cov-tree-children.expanded {
    max-height: 5000px;
}

.cov-tree-uncovered-section {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.cov-tree-uncovered-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--cov-red);
    margin-bottom: 0.5rem;
}

/* ─── Coverage Gaps Table ─── */
.cov-gaps-table {
    width: 100%;
    border-collapse: collapse;
    font-family: var(--font-body);
    font-size: 0.85rem;
}

.cov-gaps-table th {
    text-align: left;
    padding: 0.6rem 0.75rem;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    border-bottom: 2px solid var(--border-color);
}

.cov-gaps-table td {
    padding: 0.6rem 0.75rem;
    border-bottom: 1px solid var(--border-color);
}

.cov-gaps-table tr:last-child td {
    border-bottom: none;
}

.cov-gaps-table tr:hover td {
    background: var(--bg-color);
}

.cov-impact-badge {
    font-size: 0.7rem;
    font-weight: 600;
    padding: 0.15rem 0.5rem;
    border-radius: 9999px;
    text-transform: uppercase;
}

.cov-impact-badge.critical { background: var(--cov-red-bg); color: var(--cov-red); }
.cov-impact-badge.medium { background: var(--cov-amber-bg); color: var(--cov-amber); }
.cov-impact-badge.low { background: var(--cov-green-bg); color: var(--cov-green); }

/* ─── Sidebar hidden on Coverage ─── */
.sidebar.hidden {
    display: none;
}

/* ─── Print Styles ─── */
@media print {
    .cov-tree-children { max-height: none !important; overflow: visible !important; }
    .cov-tree-container, .cov-gaps-table { break-inside: avoid; }
    .sidebar { display: none; }
}

/* Responsive */
@media (max-width: 1024px) {
    .cov-kpi-row {
        grid-template-columns: 1fr;
    }
    .detail-panel {
        width: 100%;
        right: -100%;
    }
}

@media (max-width: 768px) {
    .header {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    .nav {
        flex-wrap: wrap;
        justify-content: center;
    }

    .main {
        flex-direction: column;
    }

    .sidebar {
        width: 100%;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
    }

    .card-grid {
        grid-template-columns: 1fr;
    }

    .run-table-container {
        overflow-x: auto;
    }

    .run-table {
        min-width: 800px;
    }

    .test-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }

    .test-row-meta {
        flex-wrap: wrap;
    }

    .footer {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }

    .trend-summary {
        flex-direction: column;
    }

    .run-detail-meta {
        flex-direction: column;
        gap: 0.5rem;
    }

    .run-detail-stats {
        flex-wrap: wrap;
        justify-content: center;
    }
}