/* Modern, elegant design inspired by Lasair */
:root {
    --primary-color: #2563eb;
    --primary-dark: #1d4ed8;
    --secondary-color: #64748b;
    --accent-color: #f59e0b;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --error-color: #ef4444;
    --background-color: #f8fafc;
    --surface-color: #ffffff;
    --border-color: #e2e8f0;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-muted: #94a3b8;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--background-color);
    font-size: 14px;
}

/* Loading Screen */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(248, 250, 252, 0.95);
    backdrop-filter: blur(4px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.loading-content {
    text-align: center;
    background: var(--surface-color);
    padding: 2rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border-color);
    border-top: 3px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 1rem;
}

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

.loading-status {
    color: var(--text-secondary);
    font-weight: 500;
}

.database-info {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-top: 0.5rem;
}

.container {
    width: 95%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 1.5rem;
}

/* Header */
header {
    text-align: center;
    margin-bottom: 2rem;
    padding: 2rem 0;
}

header h1 {
    color: var(--text-primary);
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

header p {
    color: var(--text-secondary);
    font-size: 1.125rem;
    font-weight: 400;
}

/* Search Section */
.search-section {
    max-width: 600px;
    margin: 0 auto 2rem;
    background: var(--surface-color);
    padding: 1.5rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
}

#search-form {
    display: flex;
    gap: 0;
    margin-bottom: 1rem;
}

#search-form input {
    flex: 1;
    padding: 0.75rem 1rem;
    border: 2px solid var(--border-color);
    border-right: none;
    border-radius: var(--radius-md) 0 0 var(--radius-md);
    font-size: 1rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}

#search-form input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgb(37 99 235 / 0.1);
}

#search-form button {
    padding: 0.75rem 1.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    border: none;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    transition: all 0.2s;
}

#search-form button:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

#search-form button:disabled {
    background: var(--text-muted);
    cursor: not-allowed;
    transform: none;
}

#search-status {
    font-style: italic;
    color: var(--text-secondary);
    text-align: center;
}

/* Results Container */
#results-container {
    display: none;
}

/* Object Header */
.object-header {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    padding: 2rem;
    border-radius: var(--radius-xl);
    margin-bottom: 2rem;
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.object-name {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.object-coordinates {
    font-size: 1rem;
    font-weight: 400;
    opacity: 0.9;
}

/* Primary Classification Section */
.primary-classification-section {
    background: var(--surface-color);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    margin-bottom: 1.5rem;
    overflow: hidden;
}

.primary-classification-display {
    padding: 2rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    text-align: center;
}

.primary-type, .primary-redshift {
    padding: 1.5rem;
    border-radius: var(--radius-lg);
}

.primary-type {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: white;
}

.primary-redshift {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: white;
}

.type-label, .redshift-label {
    font-size: 0.875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
    opacity: 0.9;
}

.type-value, .redshift-value {
    font-size: 1.75rem;
    font-weight: 700;
}

/* Machine Learning Classifications */
.ml-classifications-section {
    background: var(--surface-color);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    margin-bottom: 1.5rem;
    overflow: hidden;
}

.ml-classifications-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    padding: 1.5rem;
}

.ml-source-card {
    background: #f8fafc;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
}

.ml-source-card h4 {
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.ml-data-list {
    margin: 0;
}

.ml-data-list dt {
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 0.25rem;
}

.ml-data-list dd {
    margin-bottom: 0.75rem;
    font-weight: 600;
}

/* Contextual Analysis Section */
.contextual-analysis-section {
    background: var(--surface-color);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    margin-bottom: 1.5rem;
    overflow: hidden;
}

.contextual-data {
    padding: 1.5rem;
}

.sherlock-section, .annotator-section {
    background: #f8fafc;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    margin-bottom: 1rem;
}

.sherlock-section:last-child, .annotator-section:last-child {
    margin-bottom: 0;
}

/* Detection Statistics */
.detection-stats-section {
    background: var(--surface-color);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    margin-bottom: 1.5rem;
    overflow: hidden;
}

.detection-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    padding: 1.5rem;
}

.stats-card {
    background: #f8fafc;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
}

.stats-card h4 {
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.stats-data-list {
    margin: 0;
}

.stats-data-list dt {
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 0.25rem;
}

.stats-data-list dd {
    margin-bottom: 0.75rem;
    font-weight: 600;
}

/* Discovery Information */
.discovery-info-section {
    background: var(--surface-color);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    margin-bottom: 1.5rem;
    overflow: hidden;
}

.discovery-info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    padding: 1.5rem;
}

.discovery-card {
    background: #f8fafc;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
}

.discovery-card h4 {
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.discovery-list {
    margin: 0;
}

.discovery-list dt {
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 0.25rem;
}

.discovery-list dd {
    margin-bottom: 0.75rem;
    font-weight: 500;
}

/* Tags and Annotations */
.tags-annotations-section {
    background: var(--surface-color);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    margin-bottom: 1.5rem;
    overflow: hidden;
}

.tags-annotations-grid {
    display: grid;
    gap: 1.5rem;
    padding: 1.5rem;
}

.tags-card {
    background: #f8fafc;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
}

.tags-card h4 {
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* No data message */
.no-data {
    color: var(--text-muted);
    font-style: italic;
    text-align: center;
    padding: 2rem;
    background: var(--background-color);
    border-radius: var(--radius-md);
}

/* No ZTF ID Notice */
.no-ztf-notice {
    background: linear-gradient(135deg, #fef3c7, #fde68a);
    border: 1px solid #f59e0b;
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    margin: 1rem 0;
}

.no-ztf-notice h4 {
    color: #92400e;
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.no-ztf-notice p {
    color: #78350f;
    line-height: 1.6;
    margin-bottom: 0.75rem;
}

.no-ztf-notice p:last-child {
    margin-bottom: 0;
}

.no-ztf-notice ul {
    margin: 0.75rem 0;
    padding-left: 1.5rem;
}

.no-ztf-notice li {
    color: #78350f;
    margin-bottom: 0.25rem;
}

.no-ztf-notice strong {
    color: #92400e;
    font-weight: 600;
}

/* Main Content Grid */
.main-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

/* Sky View Section */
.sky-view-section {
    background: var(--surface-color);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

.section-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    background: linear-gradient(135deg, var(--primary-color), #3b82f6);
    color: white;
    font-weight: 600;
    font-size: 1.125rem;
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    cursor: pointer;
    transition: all 0.3s ease;
    user-select: none;
}

.section-header:hover {
    background: linear-gradient(135deg, #3b82f6, var(--primary-color));
    transform: translateY(-1px);
}

/* Different colors for each section */
.primary-classification-section .section-header {
    background: linear-gradient(135deg, #f59e0b, #d97706);
}

.primary-classification-section .section-header:hover {
    background: linear-gradient(135deg, #d97706, #f59e0b);
}

.ml-classifications-section .section-header {
    background: linear-gradient(135deg, #8b5cf6, #7c3aed);
}

.ml-classifications-section .section-header:hover {
    background: linear-gradient(135deg, #7c3aed, #8b5cf6);
}

.contextual-analysis-section .section-header {
    background: linear-gradient(135deg, #10b981, #059669);
}

.contextual-analysis-section .section-header:hover {
    background: linear-gradient(135deg, #059669, #10b981);
}

.lightcurve-stats-section .section-header {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
}

.lightcurve-stats-section .section-header:hover {
    background: linear-gradient(135deg, #2563eb, #3b82f6);
}

.detection-stats-section .section-header {
    background: linear-gradient(135deg, #ef4444, #dc2626);
}

.detection-stats-section .section-header:hover {
    background: linear-gradient(135deg, #dc2626, #ef4444);
}

.discovery-info-section .section-header {
    background: linear-gradient(135deg, #6366f1, #4f46e5);
}

.discovery-info-section .section-header:hover {
    background: linear-gradient(135deg, #4f46e5, #6366f1);
}

.tags-annotations-section .section-header {
    background: linear-gradient(135deg, #ec4899, #db2777);
}

.tags-annotations-section .section-header:hover {
    background: linear-gradient(135deg, #db2777, #ec4899);
}

.sky-view-section .section-header {
    background: linear-gradient(135deg, #06b6d4, #0891b2);
}

.sky-view-section .section-header:hover {
    background: linear-gradient(135deg, #0891b2, #06b6d4);
}

.lightcurve-section .section-header {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
}

.lightcurve-section .section-header:hover {
    background: linear-gradient(135deg, #2563eb, #3b82f6);
}

.crossmatch-section .section-header {
    background: linear-gradient(135deg, #84cc16, #65a30d);
}

.crossmatch-section .section-header:hover {
    background: linear-gradient(135deg, #65a30d, #84cc16);
}

.section-header .collapse-indicator {
    margin-left: auto;
    transition: transform 0.3s ease;
    font-size: 1rem;
}

.collapsed .section-header .collapse-indicator {
    transform: rotate(-90deg);
}

.section-icon {
    width: 1.25rem;
    height: 1.25rem;
    flex-shrink: 0;
}

#aladin-lite-div {
    height: 500px;
    background: #f8fafc;
}

/* Light Curve Section */
.lightcurve-section {
    background: var(--surface-color);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

#lightcurvePlot {
    padding: 1rem;
    min-height: 450px;
}

.download-controls {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border-color);
    background: #f8fafc;
}

#downloadPhotometryBtn {
    background: var(--success-color);
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

#downloadPhotometryBtn:hover {
    background: #059669;
    transform: translateY(-1px);
}

/* Properties Section */
.properties-section {
    background: var(--surface-color);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    margin-bottom: 2rem;
}

.properties-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 0;
}

.property-group {
    padding: 1.5rem;
    border-right: 1px solid var(--border-color);
}

.property-group:last-child {
    border-right: none;
}

.property-group h4 {
    color: var(--text-primary);
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--primary-color);
}

.property-item {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 0.5rem 0;
    border-bottom: 1px solid #f1f5f9;
}

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

.property-label {
    font-weight: 600;
    color: var(--text-secondary);
    min-width: 120px;
    font-size: 0.875rem;
}

.property-value {
    color: var(--text-primary);
    font-weight: 500;
    text-align: right;
    flex: 1;
}

/* Data Sources Section */
.data-sources-section {
    margin-bottom: 2rem;
}

.data-sources-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 1.5rem;
}

.data-source-card {
    background: var(--surface-color);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: transform 0.2s, box-shadow 0.2s;
}

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

.data-source-header {
    padding: 1rem 1.5rem;
    font-weight: 600;
    font-size: 1.125rem;
    color: white;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.data-source-header.alerce { background: linear-gradient(135deg, #059669, #047857); }
.data-source-header.antares { background: linear-gradient(135deg, #dc2626, #b91c1c); }
.data-source-header.fink { background: linear-gradient(135deg, #7c3aed, #6d28d9); }
.data-source-header.lasair { background: linear-gradient(135deg, #ea580c, #c2410c); }

.data-source-content {
    padding: 1.5rem;
    max-height: 400px;
    overflow-y: auto;
}

/* Data Display Styles */
.data-list {
    display: grid;
    gap: 0.75rem;
}

.data-list dt {
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: 0.25rem;
}

.data-list dd {
    color: var(--text-primary);
    font-weight: 500;
    padding: 0.5rem 0.75rem;
    background: #f8fafc;
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--primary-color);
    margin-bottom: 0.75rem;
}

/* Value-Added Data Sections */
.value-section {
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: #fafbfc;
    border-radius: var(--radius-md);
    border: 1px solid #e5e7eb;
}

.value-section h5 {
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--primary-color);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.value-section .data-list {
    margin-top: 0.5rem;
}

.value-section .data-list dd {
    background: white;
    border-left: 3px solid var(--accent-color);
}

/* Antares Tags */
.tag-container {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.antares-tag {
    background: linear-gradient(135deg, #dc2626, #b91c1c);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-lg);
    font-size: 0.875rem;
    font-weight: 600;
    box-shadow: var(--shadow-sm);
}

/* Cross-match Items */
.crossmatch-item {
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: var(--radius-md);
    padding: 1rem;
    margin-bottom: 1rem;
}

.crossmatch-item h6 {
    color: var(--text-primary);
    font-size: 0.875rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    padding-bottom: 0.25rem;
    border-bottom: 1px solid #e5e7eb;
}

.crossmatch-item .data-list dd {
    background: #f8fafc;
    border-left: 3px solid var(--success-color);
}

/* Enhanced Data Emphasis */
.data-list dd strong {
    color: var(--primary-color);
    font-weight: 700;
}

/* Broker-specific value-added containers */
.alerce-value-added,
.antares-value-added,
.fink-value-added,
.lasair-value-added {
    padding: 0.5rem;
}

.alerce-value-added .value-section {
    border-left: 4px solid #059669;
}

.antares-value-added .value-section {
    border-left: 4px solid #dc2626;
}

.fink-value-added .value-section {
    border-left: 4px solid #7c3aed;
}

.lasair-value-added .value-section {
    border-left: 4px solid #ea580c;
}

/* Classification probability styling */
.data-list dd:has(strong) {
    background: linear-gradient(135deg, #f0f9ff, #e0f2fe);
    border-left: 3px solid var(--primary-color);
    font-weight: 600;
}

.data-error {
    color: var(--error-color);
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: var(--radius-md);
    padding: 1rem;
    text-align: center;
}

.data-info {
    color: var(--text-secondary);
    background: #f0f9ff;
    border: 1px solid #bae6fd;
    border-radius: var(--radius-md);
    padding: 1rem;
    text-align: center;
}

.data-loading {
    color: var(--text-secondary);
    text-align: center;
    padding: 2rem;
    font-style: italic;
}

/* External Links Section */
.external-links-section {
    background: var(--surface-color);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    padding: 1.5rem;
}

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

.external-link-card {
    text-align: center;
    padding: 1rem;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    transition: all 0.2s;
}

.external-link-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.broker-link {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    text-decoration: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    transition: all 0.2s;
}

.broker-link:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.link-url {
    margin-top: 1rem;
    text-align: center;
}

.link-url a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
}

.link-url a:hover {
    color: var(--primary-dark);
}

.sherlock-note {
    background: linear-gradient(135deg, #fef3c7, #fde68a);
    border: 1px solid #f59e0b;
    border-radius: var(--radius-md);
    padding: 0.75rem;
    margin-top: 1rem;
    font-size: 0.875rem;
    color: #92400e;
}

.sherlock-note em {
    font-style: normal;
    font-weight: 500;
}

.sherlock-note a {
    color: #92400e;
    text-decoration: underline;
    font-weight: 600;
}

.sherlock-note a:hover {
    color: #78350f;
}

.context-description {
    background: #f8fafc;
    border-left: 4px solid #3b82f6;
    padding: 0.75rem;
    margin: 0.5rem 0;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    font-style: italic;
    line-height: 1.5;
}

.context-summary {
    background: #f1f5f9;
    padding: 0.5rem;
    border-radius: var(--radius-sm);
    font-weight: 500;
}

.classification-badge {
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.annotation-topic {
    background: linear-gradient(135deg, #8b5cf6, #7c3aed);
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    font-weight: 500;
    font-size: 0.875rem;
}

.annotation-explanation {
    background: #fefce8;
    border: 1px solid #fde047;
    border-radius: var(--radius-sm);
    padding: 0.75rem;
    margin: 0.5rem 0;
    line-height: 1.6;
    color: #713f12;
}

.external-link {
    color: #2563eb;
    text-decoration: none;
    font-weight: 500;
}

.external-link:hover {
    color: #1d4ed8;
    text-decoration: underline;
}

/* Alert Styles */
.alert {
    padding: 1rem;
    border-radius: var(--radius-md);
    margin: 1rem 0;
}

.alert-warning {
    background: #fef3c7;
    border: 1px solid #f59e0b;
    color: #92400e;
}

.alert-info {
    background: #dbeafe;
    border: 1px solid #3b82f6;
    color: #1e40af;
}

.alert-danger {
    background: #fee2e2;
    border: 1px solid #ef4444;
    color: #dc2626;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .main-content {
        grid-template-columns: 1fr;
    }
    
    .data-sources-grid {
        grid-template-columns: 1fr;
    }
    
    .properties-grid {
        grid-template-columns: 1fr;
    }
    
    .property-group {
        border-right: none;
        border-bottom: 1px solid var(--border-color);
    }
    
    .property-group:last-child {
        border-bottom: none;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 1rem;
    }
    
    header h1 {
        font-size: 2rem;
    }
    
    .object-header {
        padding: 1.5rem;
    }
    
    .object-name {
        font-size: 1.5rem;
    }
    
    .external-links-grid {
        grid-template-columns: 1fr;
    }
    
    .property-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.25rem;
    }
    
    .property-label {
        min-width: auto;
    }
    
    .property-value {
        text-align: left;
    }
    
    .primary-classification-display {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .ml-classifications-grid {
        grid-template-columns: 1fr;
    }
    
    .discovery-info-grid {
        grid-template-columns: 1fr;
    }
    
    .detection-stats-grid {
        grid-template-columns: 1fr;
    }
    
    .tags-annotations-grid {
        grid-template-columns: 1fr;
    }
    
    .tag-container {
        justify-content: flex-start;
    }
    
    .antares-tag {
        font-size: 0.75rem;
        padding: 0.25rem 0.5rem;
    }
}

/* Credentials Modal */
.credentials-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(4px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1100;
}

.credentials-content {
    background: var(--surface-color);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    padding: 2rem;
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
}

.credentials-content h2 {
    color: var(--text-primary);
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-align: center;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.credentials-content > p {
    color: var(--text-secondary);
    font-size: 1rem;
    margin-bottom: 1.5rem;
    text-align: center;
    line-height: 1.6;
}

.credential-section {
    margin-bottom: 1.5rem;
    padding: 1.5rem;
    background: #f8fafc;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

.credential-section h3 {
    color: var(--text-primary);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.credential-description {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: 1rem;
    line-height: 1.5;
}

.credential-description a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
}

.credential-description a:hover {
    text-decoration: underline;
}

.credential-steps {
    margin: 1rem 0;
    padding-left: 1.5rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
    line-height: 1.6;
}

.credential-steps li {
    margin-bottom: 0.5rem;
}

.credential-steps a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
}

.credential-steps a:hover {
    text-decoration: underline;
}

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

.input-group label {
    display: block;
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
}

.input-group input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 1rem;
    transition: border-color 0.2s, box-shadow 0.2s;
    background: var(--surface-color);
}

.input-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgb(37 99 235 / 0.1);
}

.credential-note {
    background: #f0f9ff;
    border: 1px solid #bae6fd;
    border-radius: var(--radius-md);
    padding: 1rem;
    margin-bottom: 1.5rem;
}

.credential-note p {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin: 0;
    line-height: 1.5;
}

.credential-actions {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
}

.btn-primary, .btn-secondary {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: var(--surface-color);
    color: var(--text-secondary);
    border: 2px solid var(--border-color);
}

.btn-secondary:hover {
    background: #f8fafc;
    border-color: var(--text-secondary);
    color: var(--text-primary);
}

/* Page Footer Styles */
.page-footer {
    margin-top: 3rem;
    padding: 2rem 0;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    border-top: 1px solid #e2e8f0;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.footer-content h3 {
    text-align: center;
    color: #1e293b;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
    font-weight: 600;
}

.broker-links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.broker-link-card {
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    overflow: hidden;
}

.broker-link-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.broker-link-anchor {
    display: block;
    padding: 1.25rem;
    text-decoration: none;
    color: inherit;
    border-left: 4px solid #e2e8f0;
    position: relative;
    transition: border-left-color 0.3s ease;
}

.broker-link-anchor:hover {
    text-decoration: none;
    color: inherit;
}

.broker-link-header {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    margin-bottom: 0.75rem;
}

.broker-name {
    font-size: 1.25rem;
    font-weight: 700;
    transition: color 0.3s ease;
}

.broker-full-name {
    font-size: 0.875rem;
    color: #64748b;
    font-weight: 500;
}

.broker-description {
    color: #475569;
    font-size: 0.9rem;
    line-height: 1.5;
    margin-bottom: 0.5rem;
}

.external-link-icon {
    position: absolute;
    top: 1rem;
    right: 1rem;
    color: #94a3b8;
    font-size: 1.25rem;
    transition: color 0.3s ease;
}

.broker-link-anchor:hover .external-link-icon {
    color: #64748b;
}

.footer-note {
    text-align: center;
    color: #64748b;
    font-size: 0.875rem;
    font-style: italic;
}

.footer-note p {
    margin: 0;
}

/* Mobile responsiveness for footer */
@media (max-width: 768px) {
    .broker-links-grid {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }
    
    .broker-link-anchor {
        padding: 1rem;
    }
    
    .broker-name {
        font-size: 1.125rem;
    }
    
    .broker-full-name {
        font-size: 0.8rem;
    }
    
    .broker-description {
        font-size: 0.85rem;
    }
    
    .external-link-icon {
        font-size: 1.125rem;
    }
}

/* Context Description Section */
.context-description-section {
    background: var(--surface-color);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    margin-bottom: 1.5rem;
    overflow: hidden;
}

.context-description-content {
    padding: 1.5rem;
}

.context-summary-content h3 {
    color: var(--text-primary);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.summary-text {
    background: #f8fafc;
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--primary-color);
    font-size: 1.125rem;
    line-height: 1.6;
    color: var(--text-primary);
}

/* Ensure lightcurve plot is always visible */
#lightcurvePlot {
    min-height: 400px !important;
    width: 100% !important;
    display: block !important;
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: var(--radius-md);
}

/* Host Galaxy Section */
.host-galaxy-content {
    padding: 1.5rem;
}

.host-galaxy-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: start;
}

.sky-view-container, .contextual-analysis-container {
    background: #f8fafc;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
}

.sky-view-container h4, .contextual-analysis-container h4 {
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 0.5rem;
}

/* Light Curve & Statistics Section */
.lightcurve-stats-section {
    background: var(--surface-color);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    margin-bottom: 1.5rem;
    overflow: hidden;
}

.lightcurve-stats-content {
    padding: 1.5rem;
}

.lightcurve-stats-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 2rem;
    align-items: start;
}

.lightcurve-container, .detection-stats-container {
    background: var(--surface-color);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
}

.lightcurve-container h4, .detection-stats-container h4 {
    color: var(--text-primary);
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--border-color);
}

/* Vertical layout for light curve section */
.lightcurve-stats-vertical {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

/* Host galaxy metadata styles */
.host-galaxy-metadata {
    background: var(--surface-color);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
}

.host-galaxy-metadata h4 {
    color: var(--text-primary);
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--border-color);
}

.host-data-list {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.5rem 1rem;
    align-items: baseline;
}

.host-data-list dt {
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.host-data-list dd {
    color: var(--text-primary);
    font-size: 0.875rem;
}

/* Additional mobile responsiveness for new sections */
@media (max-width: 768px) {
    .host-galaxy-grid {
        grid-template-columns: 1fr;
    }
    
    .lightcurve-stats-grid {
        grid-template-columns: 1fr;
    }
    
    .context-description-content {
        font-size: 1.125rem;
        padding: 0 1rem;
    }
}

/* Host Galaxy Section Styling */
.host-galaxy-name {
    font-size: 1.8rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 1rem;
    text-align: center;
    padding: 0.75rem;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    border-radius: 8px;
    border-left: 4px solid #3b82f6;
}

.host-galaxy-metadata {
    background: #ffffff;
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid #e2e8f0;
}

.host-data-list {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.5rem 1rem;
    align-items: baseline;
}

.host-data-list dt {
    font-weight: 600;
    color: #374151;
    white-space: nowrap;
}

.host-data-list dd {
    margin: 0;
    color: #1f2937;
}

/* Cross-match Section Styles */
.crossmatch-section {
    background: var(--surface-color);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    margin-bottom: 1.5rem;
    overflow: hidden;
}

.crossmatch-content {
    padding: 1.5rem;
}

.crossmatch-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 1.5rem;
    margin-top: 1rem;
}

.crossmatch-catalog {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

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

.crossmatch-catalog-header {
    background: linear-gradient(135deg, #84cc16, #65a30d);
    color: white;
    padding: 1rem 1.5rem;
    font-weight: 600;
    font-size: 1.125rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.3s ease;
}

.crossmatch-catalog-header:hover {
    background: linear-gradient(135deg, #65a30d, #84cc16);
}

.crossmatch-catalog-header .catalog-name {
    font-weight: 700;
}

.crossmatch-catalog-header .distance-badge {
    background: rgba(255, 255, 255, 0.2);
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 500;
}

.crossmatch-catalog-content {
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.crossmatch-catalog.expanded .crossmatch-catalog-content {
    max-height: 1000px;
    padding: 1.5rem;
}

.crossmatch-catalog-header .collapse-icon {
    width: 20px;
    height: 20px;
    transition: transform 0.3s ease;
}

.crossmatch-catalog.expanded .collapse-icon {
    transform: rotate(180deg);
}

.crossmatch-data-list {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.75rem 1.5rem;
    align-items: baseline;
}

.crossmatch-data-list dt {
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.875rem;
    white-space: nowrap;
}

.crossmatch-data-list dd {
    color: var(--text-primary);
    font-size: 0.875rem;
    margin: 0;
    word-break: break-word;
}

.crossmatch-summary {
    background: #f8fafc;
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    margin-bottom: 1.5rem;
    border-left: 4px solid #3b82f6;
}

.crossmatch-summary h4 {
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    font-size: 1.125rem;
    font-weight: 600;
}

.crossmatch-summary-stats {
    display: flex;
    gap: 2rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.crossmatch-summary-stats span {
    font-weight: 600;
}

.crossmatch-no-data {
    text-align: center;
    color: var(--text-secondary);
    font-style: italic;
    padding: 2rem;
    background: #f8fafc;
    border-radius: var(--radius-lg);
    border: 2px dashed var(--border-color);
}

.crossmatch-loading {
    text-align: center;
    padding: 2rem;
    color: var(--text-secondary);
}

.crossmatch-loading::after {
    content: '';
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid #e5e7eb;
    border-top: 2px solid #3b82f6;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-left: 0.5rem;
}

/* All catalog headers now use the same green color as the main section header */

/* Mobile responsiveness for cross-match section */
@media (max-width: 768px) {
    .crossmatch-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .crossmatch-catalog-header {
        padding: 0.75rem 1rem;
        font-size: 1rem;
    }
    
    .crossmatch-catalog.expanded .crossmatch-catalog-content {
        padding: 1rem;
    }
    
    .crossmatch-data-list {
        gap: 0.5rem 1rem;
    }
    
    .crossmatch-summary-stats {
        flex-direction: column;
        gap: 0.5rem;
    }
}