:root,
:root[data-theme="light"] {
    /* Light mode colors */
    --bg-primary: #f8f9fa;
    --bg-secondary: #ffffff;
    --text-primary: #333333;
    --text-secondary: #666666;
    --border-color: #dee2e6;
    --shadow-color: rgba(0,0,0,0.1);
    --hover-bg: #f5f5f5;
    
    /* Timeline colors - light mode */
    --timeline-main-bg: #f0f0f0;
    --timeline-subspan-opacity: 0.7;
    
    /* Link colors - light mode */
    --link-color: #0056b3;
    --link-hover: #003d82;
    --link-missing: #dc3545;
    --link-missing-hover: #bd2130;
    --link-active: #007bff;
    
    /* Type colors */
    --color-thing: #607D8B;      /* Black */
    --color-person: #2196F3;     /* Blue */
    --color-organisation: #4CAF50;/* Green */
    --color-war: #F44336;        /* Dark Red */
    --color-band: #9C27B0;       /* Purple */
    --color-education: #FF9800;  /* Yellow */
    --color-work: #795548;       /* Orange */
    --color-place: #00BCD4;      /* Turquoise */
    --color-relationship: #E91E63;/* Pink */
    --color-family: #673AB7;
}

:root[data-theme="dark"] {
    /* Dark mode colors */
    --bg-primary: #1a1a1a;
    --bg-secondary: #2d2d2d;
    --text-primary: #e0e0e0;
    --text-secondary: #b0b0b0;
    --border-color: #404040;
    --shadow-color: rgba(0,0,0,0.3);
    --hover-bg: #363636;
    
    /* Timeline colors - dark mode */
    --timeline-main-bg: #333333;
    --timeline-subspan-opacity: 0.85;
    
    /* Link colors - dark mode */
    --link-color: #66b3ff;
    --link-hover: #99ccff;
    --link-missing: #ff6b6b;
    --link-missing-hover: #ff8585;
    --link-active: #3399ff;
}

/* Theme toggle styles */
.theme-toggle {
    background: none;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 6px 12px;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: all 0.2s ease;
    margin-left: auto;
    white-space: nowrap;
}

.theme-toggle:hover {
    background-color: var(--hover-bg);
    color: var(--text-primary);
}

.theme-toggle svg {
    width: 16px;
    height: 16px;
    fill: currentColor;
}

/* Hide system preference media query when manually set */
:root[data-theme="light"] .theme-toggle .moon-icon,
:root[data-theme="dark"] .theme-toggle .sun-icon {
    display: none;
}

/* Global styles */
body {
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.5;
    background-color: var(--bg-primary);
    color: var(--text-primary);
}

/* Header styles */
.header {
    background-color: var(--bg-secondary);
    box-shadow: 0 1px 3px var(--shadow-color);
    padding: 12px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
}

.header-title {
    color: var(--text-primary);
    text-decoration: none;
    font-size: 24px;
    font-weight: 500;
    margin-right: 40px;
    flex-shrink: 0;
}

.header-title:hover {
    color: var(--link-active);
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 16px;
    flex: 1;
}

.nav-item {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    padding: 6px 12px;
    border-radius: 4px;
    transition: all 0.2s ease;
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
}

.nav-item:hover {
    color: var(--text-primary);
    background-color: var(--hover-bg);
}

/* Page Layout */
.page-layout {
    display: flex;
    gap: 20px;
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

/* Special layout for home page */
.home-layout .middle-column.expanded {
    flex: 1;
    max-width: none;
}

/* Hide right sidebar on home page */
.home-layout .right-column {
    display: none;
}

/* Regular column styles */
.middle-column {
    flex: 1;
    max-width: 800px;
}

.left-column {
    width: 200px;
    flex-shrink: 0;
}

.right-column {
    width: 250px;
    flex-shrink: 0;
}

/* Responsive adjustments */
@media (max-width: 1600px) {
    .page-layout {
        max-width: 1400px;
    }
    .left-column, .right-column {
        width: 320px;
    }
    .middle-column {
        max-width: 800px;
    }
}

@media (max-width: 1200px) {
    .page-layout {
        max-width: 100%;
        padding: 10px;
        gap: 10px;
    }
    .left-column, .right-column {
        width: 280px;
    }
    .middle-column {
        min-width: 400px;
        max-width: none;
    }
}

/* Date Info Component */
.date-info {
    margin-top: 10px;
    background-color: var(--bg-secondary);
    border-radius: 4px;
    padding: 15px;
    box-shadow: 0 1px 3px var(--shadow-color);
}

.info-item {
    margin: 10px 0;
    display: flex;
    gap: 10px;
}

.info-item .label {
    color: var(--text-secondary);
    min-width: 60px;
}

.info-item .value {
    font-weight: 500;
}

/* Span styles */
.span-info {
    background-color: var(--bg-secondary);
    border-radius: 4px;
    padding: 15px;
    box-shadow: 0 1px 3px var(--shadow-color);
}

.span-info h2 {
    margin: 0 0 10px 0;
    font-size: 18px;
    font-weight: 500;
    color: var(--text-primary);
}

.description {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
    line-height: 1.5;
}

/* Editor styles */
.span-editor {
    background-color: var(--bg-secondary);
    border-radius: 4px;
    padding: 15px;
    box-shadow: 0 1px 3px var(--shadow-color);
}

.editor-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.editor-header h2 {
    margin: 0;
    font-size: 18px;
    font-weight: 500;
}

.save-button {
    background-color: #28a745;
    color: white;
    border: none;
    border-radius: 4px;
    padding: 6px 12px;
    font-size: 14px;
    cursor: pointer;
    transition: background-color 0.2s;
}

.save-button:hover {
    background-color: #218838;
}

.yaml-editor {
    width: 100%;
    height: 400px;
    font-family: monospace;
    font-size: 14px;
    line-height: 1.4;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    resize: vertical;
    background-color: var(--bg-primary);
    color: var(--text-primary);
}

/* Context items styles */
.spans-context {
    background-color: var(--bg-secondary);
    border-radius: 4px;
    padding: 15px;
    box-shadow: 0 1px 3px var(--shadow-color);
}

.spans-context h2 {
    margin: 0 0 10px 0;
    font-size: 18px;
    font-weight: 500;
    color: var(--text-primary);
}

.context-items {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

/* Update context item styles to work with definition lists */
.context-item {
    position: relative;
    padding: 8px 15px;
    margin-bottom: 0;
    background: var(--bg-primary);
    transition: all 0.2s ease;
    font-size: 14px;
    color: var(--text-primary);
    min-height: 30px;
    overflow: hidden;
    line-height: 1.5;
    border-radius: 4px;
    border-left: 4px solid transparent;
}

/* Special styling for homepage context items */
.home-layout .context-item {
    min-height: 50px;
    height: 50px; /* Fixed height */
    display: flex;
    align-items: center;
    padding: 4px 15px;
    background: var(--bg-primary);
}

/* Main span type-specific colors for list view */
.context-item[data-type="thing"] {
    border-left-color: var(--color-thing);
}

.context-item[data-type="person"] {
    border-left-color: var(--color-person);
}

.context-item[data-type="organisation"],
.context-item[data-type="organization"] {
    border-left-color: var(--color-organisation);
}

.context-item[data-type="war"] {
    border-left-color: var(--color-war);
}

.context-item[data-type="band"] {
    border-left-color: var(--color-band);
}

/* Subspan styles for span view */
.context-item dt {
    position: relative;
    padding-left: 20px;
    margin: 8px 0;
}

.context-item dt:before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--color-thing); /* Default color */
}

/* Subspan type-specific bullet colors */
.context-item dt[data-type="education"]:before {
    background-color: var(--color-education);
}

.context-item dt[data-type="work"]:before {
    background-color: var(--color-work);
}

.context-item dt[data-type="relationship"]:before {
    background-color: var(--color-relationship);
}

.context-item dt[data-type="place"]:before {
    background-color: var(--color-place);
}

.context-item dt[data-type="family"]:before {
    background-color: var(--color-family);
}

.context-item dt[data-type="band"]:before {
    background-color: var(--color-band);
}

.context-item dt[data-type="organisation"]:before,
.context-item dt[data-type="organization"]:before {
    background-color: var(--color-organisation);
}

.context-item dt[data-type="war"]:before {
    background-color: var(--color-war);
}

/* Highlighted subspan */
.context-item dt.highlighted {
    background-color: var(--hover-bg);
    margin-left: -12px;
    margin-right: -12px;
    padding: 6px 12px 6px 32px;
    border-radius: 4px;
}

.context-item dt.highlighted:before {
    left: 12px;
}

.context-item dd {
    margin: 4px 0 12px 20px;
    color: var(--text-secondary);
}

.context-item dd.highlighted {
    background-color: var(--hover-bg);
    margin-left: 8px;
    margin-right: -12px;
    padding: 6px 12px;
    border-radius: 4px;
}

/* Timeline visualization styles */
.span-timeline-container {
    width: 100%;
    height: 120px;
    margin: 10px 0;
    padding: 0;
    box-sizing: border-box;
}

/* Context mode specific styles */
.home-layout .context-item .span-timeline-container {
    position: absolute;
    top: 0;
    left: 0;
    right: 15px;
    bottom: 0;
    height: 100%;
    margin: 0;
    padding: 0;
    pointer-events: none;
    overflow: hidden;
    z-index: 0;
}

.span-timeline-container.context-mode {
    height: 58px;
    margin: 0;
    padding: 0;
    border: none;
    border-radius: 0;
    background: none;
}

/* Timeline elements */
.span-timeline-container .timeline-main-span {
    stroke: var(--timeline-main-bg);
    transition: all 0.2s ease;
    stroke-linecap: square;
}

.timeline-subspan {
    transition: stroke-width 0.2s ease, opacity 0.2s ease;
    opacity: var(--timeline-subspan-opacity);
    pointer-events: auto;
    cursor: pointer;
}

/* Hover effects */
.timeline-main-span:hover {
    stroke-width: 7px !important;
}

.timeline-subspan:hover {
    stroke-width: 7px !important;
    opacity: 1;
}

/* Ensure dark mode color is applied */
:root[data-theme="dark"] .timeline-main-span,
:root[data-theme="dark"] .context-mode .timeline-main-span {
    stroke: var(--timeline-main-bg) !important;
}

.context-mode .timeline-main-span {
    stroke: var(--timeline-main-bg) !important;
}

.timeline-date-label {
    font-size: 12px;
    fill: var(--text-secondary);
}

/* Timeline type colors - using the same colors as context items */
.timeline-subspan[data-type="thing"] { stroke: var(--color-thing); }
.timeline-subspan[data-type="person"] { stroke: var(--color-person); }
.timeline-subspan[data-type="organisation"] { stroke: var(--color-organisation); }
.timeline-subspan[data-type="organization"] { stroke: var(--color-organisation); }
.timeline-subspan[data-type="war"] { stroke: var(--color-war); }
.timeline-subspan[data-type="band"] { stroke: var(--color-band); }
.timeline-subspan[data-type="education"] { stroke: var(--color-education); }
.timeline-subspan[data-type="work"] { stroke: var(--color-work); }
.timeline-subspan[data-type="place"] { stroke: var(--color-place); }
.timeline-subspan[data-type="relationship"] { stroke: var(--color-relationship); }
.timeline-subspan[data-type="family"] { stroke: var(--color-family); }

/* Time info styling */
.time-info {
    margin-top: 8px;
    color: var(--text-secondary);
    font-size: 0.9em;
    line-height: 1.4;
}

.time-info .duration,
.time-info .time-ago {
    display: block;
    background-color: var(--bg-secondary);
    padding: 2px 6px;
    border-radius: 3px;
    margin: 2px 0;
}

.time-info .time-ago {
    opacity: 0.8;
}

/* Span description styles */
.span-description {
    margin: 0;
    padding: 0;
}

.span-description dt {
    font-size: 15px;
    display: inline;
    color: var(--text-primary);
}

.span-description dd {
    margin: 0;
    font-size: 13px;
    color: var(--text-secondary);
}

.span-description .date-range {
    color: var(--text-secondary);
    margin-left: 8px;
    display: inline;
}

.span-description .status {
    color: var(--text-secondary);
    display: block;
    margin-top: 4px;
}

/* Date inputs styles */
.date-inputs {
    background-color: var(--bg-secondary);
    border-radius: 4px;
    padding: 12px;
    box-shadow: 0 1px 3px var(--shadow-color);
    margin-bottom: 20px;
    width: calc(100% - 24px);
}

.date-inputs .input-group {
    margin-bottom: 8px;
}

.date-inputs .input-group:last-child {
    margin-bottom: 8px;
}

.date-inputs label {
    display: block;
    margin-bottom: 4px;
    color: #666;
    font-size: 13px;
}

.date-inputs input {
    width: calc(100% - 16px);
    padding: 6px 8px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 13px;
    background-color: var(--bg-primary);
    color: var(--text-primary);
}

.date-inputs input:focus {
    outline: none;
    border-color: #007bff;
    box-shadow: 0 0 0 2px rgba(0,123,255,0.25);
}

.update-button {
    width: 100%;
    padding: 6px 8px;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 13px;
    cursor: pointer;
    transition: background-color 0.2s;
}

.update-button:hover {
    background-color: #0056b3;
}

.update-button:focus {
    outline: none;
    box-shadow: 0 0 0 2px rgba(0,123,255,0.25);
}

/* Spans header and filter styles */
.spans-header {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 20px;
}

.header-row {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: 12px;
}

.header-row h2 {
    margin: 0;
    font-size: 1.5rem;
}

.sort-toggle {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 4px 12px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 13px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    height: 26px;
}

.sort-toggle:hover {
    background: var(--hover-bg);
    color: var(--text-primary);
    border-color: var(--text-secondary);
}

.sort-toggle .arrow {
    font-size: 14px;
    line-height: 1;
    display: inline-block;
}

.filters {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.type-filter, .status-filter {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.filter-link {
    font-size: 13px;
    padding: 4px 10px;
    border-radius: 12px;
    text-decoration: none;
    color: var(--text-secondary);
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    transition: all 0.2s;
}

.filter-link:hover {
    background-color: var(--hover-bg);
    color: var(--text-primary);
}

.filter-link.active {
    background-color: var(--text-primary);
    color: var(--bg-primary);
    border-color: var(--text-primary);
}

/* Status filter colors */
.filter-link[data-status="ongoing"] {
    border-left: 3px solid #2ecc71;
}

.filter-link[data-status="ended"] {
    border-left: 3px solid #e74c3c;
}

.filter-link[data-status="ongoing"].active {
    background-color: #2ecc71;
    border-color: #2ecc71;
    color: white;
}

.filter-link[data-status="ended"].active {
    background-color: #e74c3c;
    border-color: #e74c3c;
    color: white;
}

.empty-message {
    text-align: center;
    padding: 20px;
    color: var(--text-secondary);
    background-color: var(--bg-primary);
    border-radius: 4px;
}

.empty-message a {
    color: var(--link-color);
    text-decoration: none;
    transition: color 0.2s ease;
}

.empty-message a:hover {
    color: var(--link-hover);
    text-decoration: underline;
}

/* Family editor styles */
.family-editor {
    margin: 1em 0;
    padding: 1em;
    background: var(--bg-primary);
    border-radius: 4px;
}

.parent-field {
    margin: 1em 0;
}

.person-selector {
    position: relative;
    margin-top: 0.5em;
}

.selected-person {
    padding: 0.5em;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    cursor: pointer;
    background-color: var(--bg-secondary);
    color: var(--text-primary);
}

.person-search {
    position: absolute;
    width: 100%;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    margin-top: 0.5em;
    display: none;
    z-index: 100;
}

.person-search-input {
    width: 100%;
    padding: 0.5em;
    border: none;
    border-bottom: 1px solid var(--border-color);
    background-color: var(--bg-secondary);
    color: var(--text-primary);
}

.search-results {
    max-height: 200px;
    overflow-y: auto;
}

/* Children list styles */
.children-list {
    margin-top: 1.5em;
}

.children-list ul {
    list-style: none;
    padding: 0;
    margin: 0.5em 0;
}

.children-list li {
    display: flex;
    align-items: center;
    padding: 0.5em;
    margin: 0.25em 0;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
}

.child-name {
    flex: 1;
    color: var(--text-primary);
}

.remove-child {
    background: none;
    border: none;
    color: #dc3545;
    cursor: pointer;
    font-size: 1.2em;
    padding: 0 0.5em;
}

/* Family relationships styles */
.family-relationships {
    margin-bottom: 1em;
    padding: 1em;
    background: var(--bg-primary);
    border-radius: 4px;
    border: 1px solid var(--border-color);
}

.family-relationships h3 {
    margin-top: 0;
    margin-bottom: 0.75em;
    color: var(--text-primary);
    font-size: 1.1em;
}

.relationship-group {
    margin-bottom: 1em;
}

.relationship-group h4 {
    color: var(--text-secondary);
    font-size: 0.9em;
    margin: 0.5em 0;
    padding-bottom: 0.25em;
    border-bottom: 1px solid var(--border-color);
}

.relationship-list {
    list-style: none;
    padding-left: 0;
    margin: 0;
}

.relationship-list li {
    margin-bottom: 0.25em;
    line-height: 1.4;
    color: var(--text-primary);
}

/* Help section styles */
.help-text {
    color: var(--text-secondary);
    margin-bottom: 10px;
}

.example-yaml {
    background: var(--bg-primary);
    padding: 10px;
    border-radius: 4px;
    margin-bottom: 20px;
    font-size: 14px;
    color: var(--text-primary);
    white-space: pre-wrap;
    border: 1px solid var(--border-color);
}

.help-section {
    padding: 15px;
    background-color: var(--bg-secondary);
    border-radius: 4px;
}

.help-section h3 {
    margin-top: 0;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.example {
    margin-bottom: 20px;
}

.example h4 {
    margin: 0 0 10px 0;
    color: var(--text-secondary);
    font-size: 14px;
}

.example pre {
    margin: 0;
    font-size: 12px;
}

@media (min-width: 768px) {
    .spans-header {
        flex-direction: row;
        justify-content: space-between;
        align-items: flex-start;
    }
    
    .filters {
        flex-direction: row;
        gap: 20px;
    }
} 

/* Family relationships link styles */
.family-relationships a {
    text-decoration: none;
    transition: color 0.2s ease;
}

.family-relationships a.span-link {
    color: var(--link-color);
}

.family-relationships a.span-link:hover {
    color: var(--link-hover);
    text-decoration: underline;
}

.family-relationships a.missing-span-link {
    color: var(--link-missing);
    text-decoration: none;
    border-bottom: 1px dashed var(--link-missing);
    transition: all 0.2s ease;
}

.family-relationships a.missing-span-link:hover {
    color: var(--link-missing-hover);
    text-decoration: none;
    border-bottom-color: var(--link-missing-hover);
}

/* Empty message link styles */
.empty-message a {
    color: var(--link-color);
    text-decoration: none;
    transition: color 0.2s ease;
}

.empty-message a:hover {
    color: var(--link-hover);
    text-decoration: underline;
}

/* Header title link styles */
.header-title:hover {
    color: var(--link-active);
} 

/* Subspan styles */
.subspan-link {
    color: var(--text-secondary);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    transition: all 0.2s ease;
}

.subspan-link:hover {
    color: var(--text-primary);
    text-decoration: none;
}

.subspan-link .date-range {
    color: var(--text-secondary);
    transition: all 0.2s ease;
}

.subspan-link:hover .date-range {
    color: var(--text-primary);
}

/* Highlighted subspan */
.subspan-list li.highlighted {
    background-color: var(--hover-bg);
    margin-left: -12px;
    margin-right: -12px;
    padding: 6px 12px;
    border-radius: 4px;
}

.subspan-list li.highlighted .subspan-link {
    color: var(--text-primary);
}

.subspan-list li.highlighted .date-range {
    color: var(--text-primary);
} 

/* Link styles */
.span-link {
    color: var(--link-color);
    text-decoration: none;
    transition: color 0.2s ease;
}

.span-link:hover {
    color: var(--link-hover);
    text-decoration: underline;
}

/* Missing span link styles */
.missing-span-link {
    color: var(--link-missing);
    text-decoration: none;
    transition: color 0.2s ease;
}

.missing-span-link:hover {
    color: var(--link-missing-hover);
    text-decoration: underline;
}

/* Timeline visualization styles */
.span-timeline-container {
    width: 100%;
    height: 120px;
    margin: 10px 0;
    padding: 0;
    box-sizing: border-box;
} 

.button.primary {
    background-color: #28a745;
    border-color: #28a745;
    color: white;
}

.button.primary:hover {
    background-color: #218838;
    border-color: #1e7e34;
} 

/* Button styles */
.button {
    padding: 0.5rem 1rem;
    border: 1px solid var(--border-color);
    background: var(--bg-secondary);
    color: var(--text-primary);
    border-radius: 4px;
    cursor: pointer;
    text-decoration: none;
    font-size: 14px;
    line-height: 1.5;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.button:hover {
    background: var(--hover-bg);
    border-color: var(--text-secondary);
}

.button.primary {
    background-color: #28a745;
    border-color: #28a745;
    color: white;
}

.button.primary:hover {
    background-color: #218838;
    border-color: #1e7e34;
}

.span-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
}

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

.span-subtype {
    color: #666;
    font-size: 1.1em;
    margin: -0.5em 0 1em 0;
    font-style: italic;
}