/* Ancient Ancestry Maps (/ancient-ancestry-maps), 01-10-2026.
   Same design language as the free tools and the Population Atlas pages (page-header, white cards, site buttons,
   _ToolStyles alerts); only the map, the component chips, the legend and the popups are specific to this page. */

.aam-page .container { max-width: 1180px; }
.page-header .breadcrumb { flex-wrap: wrap; }
.aam-page [hidden] { display: none !important; }

.aam-howto p { line-height: 1.65; }

/* Component chips: real links (one indexable URL per component), switched instantly by the script */
.aam-chips { display: flex; flex-wrap: wrap; gap: var(--space-2); margin: 0 0 var(--space-5); }
.aam-chip { display: inline-flex; align-items: center; padding: 0.45rem 0.95rem; border-radius: var(--radius-full); border: 1px solid var(--color-gray-200); background: var(--color-white); color: var(--color-gray-700); font-size: var(--text-sm); font-weight: var(--font-semibold); line-height: 1.2; text-decoration: none; white-space: nowrap; transition: all var(--transition-base); }
.aam-chip:hover { border-color: var(--color-primary); color: var(--color-primary-dark); background: var(--gradient-subtle); }
.aam-chip.active, .aam-chip.active:hover { background: var(--gradient-brand); color: var(--color-white); border-color: transparent; box-shadow: 0 4px 14px rgba(21, 206, 254, 0.3); }
.aam-chip:focus-visible { outline: 3px solid rgba(21, 206, 254, 0.45); outline-offset: 2px; }

/* Cards */
.aam-page .result-card { background: var(--color-white); border: 1px solid #e5e7eb; border-radius: var(--radius-xl); padding: var(--space-6); margin-bottom: var(--space-6); scroll-margin-top: 96px; }
.aam-page .result-card h2 { font-size: var(--text-xl); margin-bottom: var(--space-3); }
.aam-page .result-card p { color: var(--color-gray-700); line-height: 1.75; margin-bottom: var(--space-4); }
.aam-page .result-card p:last-child { margin-bottom: 0; }
.aam-h2 { font-size: var(--text-2xl); margin-bottom: var(--space-4); }

/* Map card */
.aam-map-card { padding: var(--space-5) !important; }
.aam-map-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: var(--space-3) var(--space-5); margin-bottom: var(--space-4); }
.aam-map-head h2 { margin-bottom: var(--space-1) !important; font-size: var(--text-lg) !important; line-height: 1.3; }
.aam-map-head .aam-era { margin: 0 !important; font-size: var(--text-sm); color: var(--color-gray-500) !important; line-height: 1.4 !important; }
.aam-controls { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-3) var(--space-4); }
.aam-seg { display: inline-flex; align-items: center; gap: 2px; padding: 3px; border: 1px solid var(--color-gray-200); border-radius: var(--radius-full); background: var(--color-white); }
.aam-seg-label { padding: 0 0.4rem 0 0.6rem; font-size: 0.7rem; font-weight: var(--font-bold); color: var(--color-gray-500); text-transform: uppercase; letter-spacing: 0.04em; }
.aam-seg button { border: 0; background: transparent; padding: 0.4rem 0.8rem; border-radius: var(--radius-full); font-family: inherit; font-size: var(--text-sm); font-weight: var(--font-semibold); color: var(--color-gray-700); cursor: pointer; white-space: nowrap; }
.aam-seg button:hover { color: var(--color-primary-dark); }
.aam-seg button.active { background: var(--gradient-brand); color: var(--color-white); }
.aam-seg button:focus-visible { outline: 3px solid rgba(21, 206, 254, 0.45); outline-offset: 1px; }
.aam-opacity, .aam-check { display: inline-flex; align-items: center; gap: var(--space-2); font-size: var(--text-sm); font-weight: var(--font-semibold); color: var(--color-gray-700); cursor: pointer; }
.aam-opacity input { width: 96px; accent-color: var(--color-secondary); }
.aam-check input { width: 16px; height: 16px; accent-color: var(--color-secondary); }

/* The map: its own stacking context, so Leaflet panes and controls stay under the sticky header */
.aam-map { position: relative; z-index: 0; height: 560px; border-radius: var(--radius-lg); border: 1px solid #e5e7eb; background: #eef0f2; overflow: hidden; }
.aam-map.leaflet-container { font-family: var(--font-body); }
.aam-map-empty { display: flex; align-items: center; justify-content: center; height: 260px; padding: var(--space-6); text-align: center; }
.aam-map-empty p { max-width: 520px; margin: 0 !important; color: var(--color-gray-600) !important; }
.aam-map-msg { position: absolute; inset: 0; z-index: 1000; display: flex; align-items: center; justify-content: center; padding: var(--space-6); text-align: center; background: rgba(248, 250, 252, 0.85); color: var(--color-gray-600); font-size: var(--text-sm); font-weight: var(--font-semibold); }
.aam-surface { pointer-events: none; }

/* Legend: real percentages under the map */
.aam-legend { margin-top: var(--space-3); }
.aam-legend-title { font-size: var(--text-sm); font-weight: var(--font-semibold); color: var(--color-gray-700); margin-bottom: 6px; line-height: 1.4; }
.aam-legend-bar { height: 12px; border-radius: 6px; border: 1px solid rgba(0, 0, 0, 0.06); background: linear-gradient(to right, #ffffcc, #ffeda0, #fed976, #feb24c, #fd8d3c, #fc4e2a, #e31a1c, #bd0026, #800026); }
.aam-legend-ticks { display: flex; justify-content: space-between; margin-top: 4px; font-family: var(--font-mono); font-size: 0.75rem; color: var(--color-gray-600); }
.aam-legend-ends { display: flex; justify-content: space-between; font-size: 0.75rem; color: var(--color-gray-500); }
.aam-note { margin: var(--space-3) 0 0 !important; font-size: var(--text-sm); color: var(--color-gray-500) !important; line-height: 1.6 !important; }

/* About + peaks */
.aam-grid { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr); gap: var(--space-6); align-items: start; }
.aam-grid .result-card { margin-bottom: var(--space-6); }
.aam-peaks { padding: var(--space-4); border-radius: var(--radius-lg); background: rgba(21, 206, 254, 0.06); border: 1px solid rgba(21, 206, 254, 0.18); color: var(--color-gray-800) !important; }
.aam-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; border-radius: var(--radius-lg); box-shadow: none; }
.aam-table { display: table !important; width: 100%; min-width: 0 !important; font-size: var(--text-sm); }
.aam-table th, .aam-table td { padding: var(--space-2) var(--space-3); }
.aam-table td.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; font-weight: var(--font-semibold); }
.aam-table th.num { text-align: right; }
.aam-table td.rank { color: var(--color-gray-500); width: 2rem; }
.aam-table .aam-country { display: block; font-size: 0.75rem; color: var(--color-gray-500); }
.aam-locate { padding: 0; border: 0; background: none; font: inherit; font-weight: var(--font-semibold); color: var(--color-primary-dark); text-align: left; cursor: pointer; }
.aam-locate:hover { text-decoration: underline; }
.aam-small { font-size: var(--text-sm); color: var(--color-gray-500) !important; line-height: 1.6 !important; margin-top: var(--space-3) !important; }

/* Index: the 17 sources */
.aam-sources { margin-bottom: var(--space-8); scroll-margin-top: 96px; }
.aam-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: var(--space-3); }
.aam-card { display: flex; flex-direction: column; gap: var(--space-1); background: var(--color-white); border: 1px solid #e5e7eb; border-radius: var(--radius-xl); padding: var(--space-4); text-decoration: none; transition: all var(--transition-base); }
.aam-card:hover { border-color: var(--color-primary); box-shadow: var(--shadow-lg); transform: translateY(-3px); }
.aam-card strong { font-family: var(--font-display); font-weight: var(--font-semibold); font-size: var(--text-base); color: var(--color-gray-900); line-height: 1.3; }
.aam-card small { font-size: var(--text-sm); color: var(--color-gray-600); line-height: 1.5; }
.aam-card-peak { margin-top: var(--space-1); font-size: 0.8rem; font-weight: var(--font-semibold); color: #b45309; }

/* Method + links */
.aam-method h2 { font-size: var(--text-lg); margin-bottom: var(--space-2); color: inherit; }
.aam-method p { line-height: 1.7; }
.aam-method p + p { margin-top: var(--space-2); }
.aam-links a { font-weight: var(--font-semibold); }

/* FAQ (same look as the Population Atlas pages) */
.aam-faq { margin-bottom: var(--space-6); scroll-margin-top: 96px; }
.aam-faq details { border: 1px solid #e5e7eb; border-radius: var(--radius-lg); margin-bottom: var(--space-3); background: var(--color-white); overflow: hidden; }
.aam-faq summary { cursor: pointer; padding: var(--space-4) var(--space-5); font-weight: var(--font-semibold); color: var(--color-gray-900); list-style: none; }
.aam-faq summary::-webkit-details-marker { display: none; }
.aam-faq summary::before { content: '+'; color: var(--color-primary-dark); font-weight: var(--font-extrabold); margin-right: var(--space-3); }
.aam-faq details[open] summary::before { content: '\2212'; }
.aam-faq details[open] summary { border-bottom: 1px solid var(--color-gray-100); }
.aam-faq details p { padding: var(--space-3) var(--space-5) var(--space-4); margin: 0; color: var(--color-gray-600); line-height: 1.65; font-size: var(--text-sm); }

/* Popups and hover labels */
.aam-popup .leaflet-popup-content { margin: 12px 14px; font-size: 13px; line-height: 1.45; color: var(--color-gray-800); }
.aam-pop strong { display: block; font-family: var(--font-display); font-size: 15px; color: var(--color-gray-900); line-height: 1.3; }
.aam-pop-country { color: var(--color-gray-500); font-size: 12px; }
.aam-pop-val { display: flex; align-items: center; gap: 6px; margin: 8px 0 6px; font-weight: var(--font-semibold); }
.aam-pop-val b { font-size: 16px; font-family: var(--font-mono); }
.aam-pop-sw { width: 12px; height: 12px; border-radius: 3px; border: 1px solid rgba(0, 0, 0, 0.15); flex-shrink: 0; }
.aam-pop-h { margin-top: 6px; font-size: 11px; font-weight: var(--font-bold); text-transform: uppercase; letter-spacing: 0.04em; color: var(--color-gray-500); }
.aam-pop ul { margin: 2px 0 0; padding-left: 16px; }
.aam-pop-fit { margin-top: 6px; font-size: 12px; color: var(--color-gray-500); }
.aam-pop-others { max-height: 150px; overflow-y: auto; }
.aam-pop-others li { font-family: var(--font-mono); font-size: 12px; }
.aam-pop-link { padding: 0; border: 0; background: none; font-family: var(--font-body); font-size: 13px; font-weight: var(--font-semibold); color: var(--color-primary-dark); text-align: left; cursor: pointer; }
.aam-pop-link:hover { text-decoration: underline; }
.aam-pop-more { list-style: none; margin-left: -16px; font-family: var(--font-body) !important; color: var(--color-gray-500); }
.aam-pop-fit.poor { color: #b45309; }
.leaflet-tooltip.aam-tip { padding: 4px 8px; font-size: 12px; font-weight: var(--font-semibold); color: var(--color-gray-800); border-radius: 6px; }

@media (max-width: 900px) {
    .aam-grid { grid-template-columns: 1fr; gap: 0; }
}

@media (max-width: 640px) {
    /* The chips scroll sideways inside their own strip; the page itself never scrolls horizontally */
    .aam-chips { flex-wrap: nowrap; overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: none; margin-left: calc(-1 * var(--container-padding)); margin-right: calc(-1 * var(--container-padding)); padding: 2px var(--container-padding) 8px; scroll-padding: 0 var(--container-padding); }
    .aam-chips::-webkit-scrollbar { display: none; }
    .aam-page .result-card { padding: var(--space-4); }
    .aam-map-card { padding: var(--space-3) !important; }
    .aam-map { height: min(64vh, 460px); min-height: 320px; }
    .aam-controls { width: 100%; justify-content: space-between; }
    .aam-opacity input { width: 72px; }
    .aam-cards { grid-template-columns: 1fr; }
}