ref-solver 0.3.0

:root {
    --bg: #0d1117;
    --bg-secondary: #161b22;
    --bg-tertiary: #21262d;
    --border: #30363d;
    --border-muted: #21262d;
    --text: #c9d1d9;
    --text-muted: #8b949e;
    --accent: #00b4d8;
    --accent-muted: #0077b6;
    --success: #06d6a0;
    --secondary: #7209b7;
    --highlight: #f72585;
    --warning: #d29922;
    --error: #f85149;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    padding: 1rem;
    max-width: 1400px;
    margin: 0 auto;
}

/* Header */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.header-title {
    flex: 1;
}

.header-logo {
    margin-right: 2rem;
}

.header-logo img {
    height: 40px;
    width: auto;
    filter: drop-shadow(0 0 8px rgba(6, 214, 160, 0.3));
    transition: filter 0.3s ease;
}

.header-logo:hover img {
    filter: drop-shadow(0 0 12px rgba(6, 214, 160, 0.5));
}

h1 {
    color: var(--accent);
    margin-bottom: 0.5rem;
    font-size: 2rem;
}

.subtitle {
    color: var(--text-muted);
    font-size: 1.1rem;
}

.human-highlight {
    color: #06d6a0;
    font-weight: 600;
}

.github-link {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 0.5rem 1rem;
    text-decoration: none;
    color: var(--text);
    font-size: 0.9rem;
    transition: border-color 0.2s;
}

.github-link:hover {
    border-color: var(--accent);
}

/* Help System */
.help-section {
    margin-bottom: 1.5rem;
}

.help-toggle {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 1rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: border-color 0.2s;
}

.help-toggle:hover {
    border-color: var(--accent);
}

.help-toggle.expanded {
    border-radius: 6px 6px 0 0;
    border-color: var(--accent);
}

.help-content {
    display: none;
    background: var(--bg-secondary);
    border: 1px solid var(--accent);
    border-top: none;
    border-radius: 0 0 6px 6px;
    padding: 0;
}

.help-content.expanded {
    display: block;
}

.help-tabs {
    display: flex;
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border);
}

.help-tab {
    background: none;
    border: none;
    color: var(--text-muted);
    padding: 0.75rem 1rem;
    cursor: pointer;
    font-size: 0.9rem;
    border-right: 1px solid var(--border);
    transition: all 0.2s;
}

.help-tab:hover {
    color: var(--text);
    background: var(--bg-secondary);
}

.help-tab.active {
    color: var(--accent);
    background: var(--bg-secondary);
}

.help-tab:last-child {
    border-right: none;
}

.help-tab-content {
    display: none;
    padding: 1.5rem;
}

.help-tab-content.active {
    display: block;
}

.help-tab-content h3 {
    color: var(--accent);
    margin-bottom: 1rem;
}

.help-tab-content p, .help-tab-content li {
    margin-bottom: 0.5rem;
    color: var(--text-muted);
}

.help-tab-content ul {
    margin-left: 1.5rem;
    margin-bottom: 1rem;
}

.help-tab-content code {
    background: var(--bg-tertiary);
    padding: 0.2rem 0.4rem;
    border-radius: 3px;
    font-family: 'Monaco', 'Menlo', monospace;
    color: var(--text);
}

/* Cards */
.card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 6px;
    margin-bottom: 1.5rem;
}

.card.input-section {
    transition: max-height 0.3s ease;
    overflow: hidden;
}

.card.input-section.collapsed {
    max-height: 60px;
    border-left: 3px solid var(--success);
}

.input-section .card-header {
    cursor: pointer;
    transition: background-color 0.2s;
}

.input-section .card-header:hover {
    background: var(--bg-tertiary);
}

.input-section .card-body {
    transition: opacity 0.3s ease;
}

.input-section.collapsed .card-body {
    opacity: 0;
    pointer-events: none;
}

.card-header {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.input-section .card-header {
    user-select: none;
}

.input-section .card-header h2 {
    margin: 0;
}

.input-section .card-header span {
    font-size: 1.2rem;
    color: var(--text-muted);
    transition: color 0.2s, transform 0.2s;
}

.input-section .card-header:hover span {
    color: var(--accent);
    transform: scale(1.1);
}

.card h2 {
    font-size: 1.1rem;
    color: var(--text);
}

.card-body {
    padding: 1.5rem;
}

/* Tabs */
.tabs {
    display: flex;
    background: var(--bg-tertiary);
    border-radius: 6px 6px 0 0;
    border-bottom: 1px solid var(--border);
    overflow-x: auto;
}

.tab-button {
    background: var(--success);
    border: none;
    color: #000;
    padding: 1rem 1.5rem;
    cursor: pointer;
    font-size: 0.9rem;
    white-space: nowrap;
    transition: all 0.2s;
    border-right: 1px solid var(--border);
    opacity: 0.5;
}

.tab-button:hover {
    opacity: 0.7;
}

.tab-button.active {
    color: #000;
    background: var(--success);
    border-bottom: 2px solid var(--success);
    font-weight: 600;
    opacity: 1;
}

.tab-button:last-child {
    border-right: none;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

.tab-description {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 1rem;
    padding: 0.75rem;
    background: var(--bg-tertiary);
    border-radius: 4px;
    border-left: 3px solid var(--accent);
}

/* Form Elements */
textarea {
    width: 100%;
    min-height: 200px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text);
    font-family: 'Monaco', 'Menlo', monospace;
    font-size: 0.85rem;
    padding: 1rem;
    resize: vertical;
}

textarea:focus {
    outline: none;
    border-color: var(--accent);
}

textarea.valid {
    border-color: var(--success);
    box-shadow: 0 0 0 1px var(--success);
}

.file-input {
    margin-top: 1rem;
}

.file-input input[type="file"] {
    display: none;
}

.file-input label {
    display: inline-block;
    padding: 0.75rem 1rem;
    background: var(--success);
    color: #000;
    border: 1px solid var(--success);
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 0.9rem;
    font-weight: 500;
}

.file-input label:hover {
    background: #05c49a;
    border-color: #05c49a;
}

.file-input label.has-file {
    background: #05c49a;
    border-color: #05c49a;
}

/* Configuration Controls */
.controls-section {
    margin-bottom: 1.5rem;
}

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

.control-group {
    display: flex;
    flex-direction: column;
}

.control-label {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.slider-container {
    position: relative;
}

input[type="range"] {
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: var(--bg-tertiary);
    outline: none;
    -webkit-appearance: none;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--accent);
    cursor: pointer;
}

input[type="range"]::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--accent);
    cursor: pointer;
    border: none;
}

.slider-value {
    position: absolute;
    right: 0;
    top: -1.5rem;
    font-size: 0.8rem;
    color: var(--accent);
    font-weight: 500;
}

select {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text);
    padding: 0.5rem;
    font-size: 0.9rem;
}

select:focus {
    outline: none;
    border-color: var(--accent);
}

/* Advanced Options */
.advanced-toggle {
    background: none;
    border: none;
    color: var(--accent);
    font-size: 0.9rem;
    cursor: pointer;
    padding: 0.5rem 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: color 0.2s;
}

.advanced-toggle:hover {
    color: #000;
    background: var(--success);
    border-radius: 4px;
    padding: 0.5rem;
}

.advanced-options {
    display: none;
    margin-top: 1rem;
    padding: 1rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 4px;
}

.advanced-options.expanded {
    display: block;
}

.advanced-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
}

/* Buttons */
button {
    background: var(--success);
    color: #000;
    border: none;
    border-radius: 6px;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.2s;
}

button:hover {
    background: #05c49a;
}

button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.demo-button {
    background: var(--bg-tertiary);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s;
}

.demo-button:hover {
    background: var(--success);
    border-color: var(--success);
    color: #000;
}

.submit-container {
    display: flex;
    justify-content: center;
    margin-top: 0.25rem;
}

.submit-container button {
    padding: 1.25rem 2.5rem;
    font-size: 1.2rem;
    font-weight: 600;
    min-width: 180px;
}

/* Results */
#results {
    margin-top: 2rem;
}

.results-summary {
    margin-bottom: 1.5rem;
}

.summary-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 6px;
    overflow: hidden;
}

.summary-table th {
    background: var(--bg-tertiary);
    padding: 0.75rem;
    text-align: left;
    font-weight: 500;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border);
}

.summary-table td {
    padding: 0.75rem;
    border-bottom: 1px solid var(--border-muted);
}

.summary-table tr:hover {
    background: var(--bg-tertiary);
    cursor: pointer;
}

.summary-table tr.selected {
    background: var(--bg-tertiary);
    border-left: 3px solid var(--accent);
}

.expandable-row {
    display: none;
}

.expandable-row.expanded {
    display: table-row;
}

.expandable-row td {
    padding: 0;
    border-bottom: 1px solid var(--border-muted);
}

.expandable-content {
    padding: 1.5rem;
    background: var(--bg);
    border-radius: 4px;
    margin: 0.5rem;
}

.expand-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.expand-all-btn {
    background: var(--bg-tertiary);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s;
}

.expand-all-btn:hover {
    background: var(--success);
    border-color: var(--success);
    color: #000;
}

.result-item {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 6px;
    margin-bottom: 1rem;
    overflow: hidden;
}

.result-item.expanded {
    border-color: var(--accent);
}

.result-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    cursor: pointer;
    transition: background-color 0.2s;
}

.result-header:hover {
    background: var(--bg-tertiary);
}

.result-title {
    font-size: 1.1rem;
    font-weight: 600;
}

.result-details {
    display: none;
    padding: 0 1.5rem 1.5rem;
    border-top: 1px solid var(--border);
}

.result-details.expanded {
    display: block;
}

.confidence-badge {
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

.confidence-exact { background: var(--success); color: #000; }
.confidence-high { background: var(--accent); color: #000; }
.confidence-medium { background: var(--secondary); color: #fff; }
.confidence-low { background: var(--highlight); color: #fff; }

.result-meta {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 0.75rem;
    margin: 1rem 0;
    font-size: 0.9rem;
}

.meta-item {
    color: var(--text-muted);
}

.meta-item span {
    color: var(--text);
}

.suggestions {
    background: var(--bg);
    border-radius: 4px;
    padding: 1rem;
    margin-top: 1rem;
}

.suggestions h4 {
    color: var(--warning);
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.suggestion-code {
    background: var(--bg-secondary);
    padding: 0.75rem;
    border-radius: 4px;
    font-family: monospace;
    font-size: 0.85rem;
    overflow-x: auto;
    white-space: pre;
}

.upload-hint {
    color: var(--text-muted);
    font-size: 0.8rem;
    line-height: 1.5;
    margin-bottom: 0.75rem;
}

.extraction-status {
    color: var(--accent);
    font-size: 0.85rem;
    padding: 0.5rem;
    margin-bottom: 0.5rem;
    display: none;
}

.loading {
    text-align: center;
    padding: 3rem;
    color: var(--text-muted);
}

.loading::after {
    content: '';
    display: inline-block;
    width: 20px;
    height: 20px;
    margin-left: 10px;
    border: 3px solid var(--border);
    border-radius: 50%;
    border-top-color: var(--accent);
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.error {
    background: rgba(248, 81, 73, 0.1);
    border: 1px solid var(--error);
    color: var(--error);
    padding: 1rem;
    border-radius: 4px;
}

.warning-banner {
    background: rgba(210, 153, 34, 0.1);
    border: 1px solid var(--warning);
    border-radius: 6px;
    padding: 0.75rem 1rem;
    margin-bottom: 1rem;
    color: var(--warning);
}

.warning-banner ul {
    margin: 0.25rem 0 0 1.5rem;
    padding: 0;
}

.stats {
    display: flex;
    gap: 2rem;
    margin-bottom: 1rem;
    font-size: 0.9rem;
    color: var(--text-muted);
    flex-wrap: wrap;
}

.stats span {
    color: var(--text);
}

.footer {
    margin-top: 3rem;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
}

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

/* Mobile Responsive */
@media (max-width: 768px) {
    body {
        padding: 0.5rem;
    }

    .header {
        flex-direction: column;
        align-items: stretch;
        gap: 1rem;
    }

    .github-link {
        text-align: center;
    }

    .tabs {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .tab-button {
        min-width: 120px;
    }

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

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

    .stats {
        gap: 1rem;
    }

    .result-meta {
        grid-template-columns: 1fr;
    }

    .summary-table {
        font-size: 0.85rem;
    }

    .summary-table th,
    .summary-table td {
        padding: 0.5rem;
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus styles for accessibility */
button:focus,
input:focus,
select:focus,
.tab-button:focus,
.help-tab:focus {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}
/* Modal and Split View Styles */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 1000;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 2rem;
}

.modal-content {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    width: 95vw;
    height: 90vh;
    max-width: 1400px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

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

.modal-header h2 {
    color: var(--accent);
    margin: 0;
    font-size: 1.5rem;
}

.modal-close {
    font-size: 2rem;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 4px;
    transition: background 0.2s ease, color 0.2s ease;
}

.modal-close:hover {
    background: var(--bg);
    color: var(--text);
}

.modal-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.search-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    border-bottom: 1px solid var(--border);
    background: var(--bg-tertiary);
}

.search-section {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.search-section label {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 500;
}

.search-section input {
    padding: 0.5rem;
    border: 1px solid var(--border);
    border-radius: 4px;
    background: var(--bg);
    color: var(--text);
    width: 250px;
}

.connections-status {
    font-size: 0.9rem;
    color: var(--accent);
    font-weight: 500;
    text-align: center;
}

.split-view-container {
    flex: 1;
    display: grid;
    grid-template-columns: 1fr 200px 1fr;
    gap: 1px;
    background: var(--border);
    overflow: hidden;
}

.split-panel {
    background: var(--bg-secondary);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

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

.panel-header h3 {
    color: var(--text);
    margin: 0;
    font-size: 1.1rem;
}

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

.contigs-list {
    flex: 1;
    overflow-y: auto;
    padding: 0.5rem;
}

.contig-item {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 0.75rem;
    margin-bottom: 0.5rem;
    cursor: default;
    transition: background 0.2s ease;
    font-family: 'Monaco', 'Menlo', 'Consolas', 'Source Code Pro', monospace;
    font-size: 0.9rem;
    line-height: 1.4;
}

.contig-item:hover {
    background: var(--bg);
    cursor: pointer;
}

.click-hint {
    font-size: 0.7rem;
    color: var(--text);
    font-style: italic;
    margin-left: 0.5rem;
    opacity: 0.7;
    font-weight: 500;
}

/* Make click hint more visible on colored backgrounds */
.status-renamed .click-hint {
    color: white;
    opacity: 0.9;
}

.status-exact .click-hint {
    color: white;
    opacity: 0.9;
}

.status-conflict .click-hint {
    color: white;
    opacity: 0.9;
}

.status-missing .click-hint {
    color: white;
    opacity: 0.9;
}

.contig-detail-grid {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.detail-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 0.75rem;
    background: var(--bg-tertiary);
    border-radius: 6px;
    border: 1px solid var(--border);
}

.detail-label {
    font-weight: 600;
    color: var(--text);
    min-width: 140px;
    flex-shrink: 0;
}

.detail-value {
    color: var(--text-muted);
    text-align: right;
    word-break: break-all;
}

.monospace {
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
}

.status-badge {
    padding: 0.25rem 0.5rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.contig-name {
    font-weight: 700;
    font-size: 1.05rem;
    margin-bottom: 0.25rem;
    color: var(--text);
    font-family: 'Monaco', 'Menlo', 'Consolas', 'Source Code Pro', monospace;
}

.contig-details {
    display: flex;
    gap: 1rem;
    font-size: 0.85rem;
    align-items: center;
    flex-wrap: wrap;
}

.contig-length {
    color: var(--text);
    font-weight: 500;
}

.contig-status {
    padding: 0.2rem 0.5rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.contig-md5 {
    font-family: monospace;
    color: var(--text);
    font-size: 0.8rem;
    opacity: 0.8;
}

/* Status color coding */
.status-exact,
.contig-status.status-exact {
    background: var(--success);
    color: white;
}

.status-renamed,
.contig-status.status-renamed {
    background: var(--accent);
    color: white;
}

.status-conflict,
.contig-status.status-conflict {
    background: var(--error);
    color: white;
}

.status-missing,
.contig-status.status-missing {
    background: var(--text-muted);
    color: white;
}

.status-unknown,
.contig-status.status-unknown {
    background: var(--warning);
    color: white;
}

.connections-panel {
    background: var(--bg);
    position: relative;
}

.connections-panel svg {
    width: 100%;
    height: 100%;
}

.connection {
    opacity: 0.7;
    transition: opacity 0.2s ease;
}

.connection:hover {
    opacity: 1;
}

.pagination-controls {
    padding: 0.75rem;
    border-top: 1px solid var(--border);
    background: var(--bg-tertiary);
    display: flex;
    gap: 0.25rem;
    justify-content: center;
    flex-wrap: wrap;
}

.page-btn {
    padding: 0.4rem 0.8rem;
    border: 1px solid var(--border);
    background: var(--bg);
    color: var(--text);
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.85rem;
    transition: all 0.2s ease;
}

.page-btn:hover {
    background: var(--bg-secondary);
    border-color: var(--accent);
}

.page-btn.active {
    background: var(--accent);
    border-color: var(--accent);
    color: white;
}

.legend {
    padding: 1rem;
    border-top: 1px solid var(--border);
    background: var(--bg-tertiary);
    display: flex;
    gap: 2rem;
    justify-content: center;
    flex-wrap: wrap;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
}

.legend-color {
    width: 16px;
    height: 16px;
    border-radius: 3px;
}

.legend-color.exact {
    background: var(--success);
}

.legend-color.renamed {
    background: var(--accent);
}

.legend-color.conflict {
    background: var(--error);
}

.legend-color.missing {
    background: var(--text-muted);
}

/* Mobile responsive for modal */
@media (max-width: 768px) {
    .modal {
        padding: 1rem;
    }

    .modal-content {
        width: 100%;
        height: 95vh;
    }

    .split-view-container {
        grid-template-columns: 1fr;
        grid-template-rows: 1fr auto 1fr;
    }

    .connections-panel {
        height: 100px;
    }

    .search-controls {
        flex-direction: column;
        gap: 1rem;
    }

    .search-section input {
        width: 100%;
    }

    .legend {
        gap: 1rem;
        justify-content: flex-start;
    }

    .panel-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
}