/* Functional states only. The approved base.css/pages.css remain immutable. */
.chart-tooltip{position:fixed;z-index:100;pointer-events:none;max-width:min(320px,calc(100vw - 16px));padding:9px 12px;border-radius:9px;background:#10234a;color:#fff;box-shadow:0 4px 16px #10234a25;font:600 13px/1.45 Inter,sans-serif}
.chart-tooltip[hidden],[data-demo] > [hidden],.topic-row-list > [hidden]{display:none!important}
.memory-strip > .chart-sample{display:block;flex:1;min-width:1px;border-radius:2px 2px 0 0;background:#367bfa;opacity:.85}
.spark .is-inspected,.memory-strip .is-inspected{background:#0b3cad;opacity:1}
[data-demo]:focus-visible{outline:2px solid #0759ee;outline-offset:4px}
.chart-tools{display:flex;flex-wrap:wrap;gap:6px;margin:0 0 14px;font-family:Inter,sans-serif}
.chart-tools .filter{min-height:44px;cursor:pointer;font-size:12px}
.series-selected{display:block;font:500 13px/1.5 Inter,sans-serif;color:var(--page-muted,#435a7d);margin-top:14px}
.chart-card .series-selected{color:#d3e1f5}
.chart-card .chart-tools{margin-bottom:10px}
.chart-card .chart-tools .filter{font-size:11px;padding:6px 11px}
.collection-controls{display:flex;align-items:center;justify-content:space-between;gap:15px;flex-wrap:wrap;margin:0 0 22px}
.collection-controls .results-count{margin:0}
.category-reset{min-height:44px;margin:0 0 18px;cursor:pointer}
.collection-controls select{padding:9px 12px;min-height:44px;border:1px solid #d6e3f3;border-radius:9px;background:white;font:inherit;color:inherit}
.pagination{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:16px;max-width:1280px;margin:30px auto;padding:0 20px;color:#435a7d;font-size:14px}
.pagination .filter{min-height:44px}
.runtime-note{display:block;color:#435a7d;font-size:13px;line-height:1.5;margin-top:14px}
.search-hit.without-image{grid-template-columns:minmax(0,1fr)}
.search-hit,.invest-title,.invest-desc,.runtime-note{overflow-wrap:anywhere}
.sample-search .search-results{margin-top:20px}
.chapter-navigation{display:flex;flex-wrap:wrap;gap:9px;margin:16px 0}
.chapter-navigation a{min-height:44px;max-width:100%;white-space:normal;text-align:left}
.chapter-link{display:inline-block;margin-top:6px;font-size:13px}
[id^="sample-chapter-"]{scroll-margin-top:24px}
[id^="sample-chapter-"]:focus{outline:2px solid #0759ee;outline-offset:4px}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation-duration:0s!important;transition-duration:0s!important}}
@media(prefers-reduced-motion:no-preference){.memory-strip > *,.chart-bars > *{transition:height .2s ease,opacity .16s ease}.chapter-navigation a:hover{transition:background-color .15s}}