.sidebar {overflow-y:auto;scrollbar-width:thin;}
.sidebar > * {flex-shrink:0;}
.sidebar-topics a {display:flex;justify-content:space-between;align-items:center;padding:10px 12px;color:#c0c7cc;font-size:12px;}
.sidebar-topics a .icon {width:14px;height:14px;}
.search-wrap input {width:100%;opacity:1;}
.search-wrap button {display:flex;align-items:center;justify-content:center;border:0;background:transparent;color:var(--muted);padding:4px;}
.language-menu {position:relative;font-size:12px;}
.language-menu summary {display:flex;align-items:center;gap:8px;cursor:pointer;list-style:none;}
summary::-webkit-details-marker {display:none;}
.language-menu summary .icon {width:17px;height:17px;}
.language-menu summary .icon:last-child {width:13px;height:13px;}
.language-menu > div {position:absolute;right:0;top:30px;min-width:140px;border:1px solid var(--line);background:var(--surface);border-radius:var(--radius);padding:7px;box-shadow:var(--shadow);}
.language-menu a {display:block;padding:8px 12px;}
.language-menu a[aria-current] {color:var(--accent);background:var(--accent-soft);}
.mobile-nav {display:none;}
.filter-submit {padding:3px 7px;border:1px solid var(--line);background:var(--surface);color:var(--accent);border-radius:3px;font-size:10px;}
.market-controls {gap:8px;}
.market-controls select {max-width:150px;}
.chart-period a {padding:4px 10px;border:0;border-radius:3px;color:var(--muted);font-size:11px;}
.chart-period a.active {background:var(--accent-soft);color:var(--accent);font-weight:700;}
.price-svg {width:100%;height:100%;min-height:205px;display:block;}
.svg-grid {stroke:var(--chart-grid);stroke-width:1;}
.svg-label {fill:var(--muted);font:10px Arial;}
.chart-note {font-size:9px;line-height:1.5;color:var(--muted);margin-top:10px;}
.php-chart-empty {display:flex;align-items:center;justify-content:center;min-height:220px;color:var(--muted);text-align:center;}
.topic-tabs a {border:1px solid var(--line);background:transparent;color:var(--muted);border-radius:var(--radius);padding:6px 12px;font-size:11px;}
.topic-tabs a.active {background:var(--ink);border-color:var(--ink);color:var(--surface);}
.comparison-actions {display:flex;align-items:center;gap:15px;margin-top:15px;}
.comparison-actions .button {font-size:12px;}
.comparison-actions span {font-size:11px;}
.comparison-panel {padding:24px;margin-top:24px;}
.inline-reader {padding:28px;margin-top:26px;}
.inline-reader > h2 {font-size:26px;max-width:700px;}
.inline-reader > p {font-size:15px;line-height:1.8;max-width:850px;margin-top:16px;}
.inline-reader .article-meta {justify-content:flex-start;}
.search-panel {padding:22px;margin-bottom:25px;}
.search-result-list {display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;}
.search-result-list a {padding:12px;border-bottom:1px solid var(--line);}
.search-result-list span {display:block;color:var(--muted);font-size:11px;margin-top:4px;}
.footer-links a {font-size:11px;color:var(--muted);white-space:nowrap;}
.footer-links a:hover {color:var(--accent);}
.calculator-dialog {margin-top:25px;scroll-margin-top:100px;}
.calc-close {display:flex;align-items:center;justify-content:center;}
@media(max-width:767px) {
  .sidebar {display:none;}
  .topbar {height:112px;display:grid;grid-template-columns:30px 1fr auto;grid-template-rows:40px 40px;gap:8px;padding:8px 16px;}
  .mobile-nav {display:block;}
  .mobile-nav summary {display:flex;align-items:center;cursor:pointer;padding:5px 0;list-style:none;}
  .mobile-nav nav {position:absolute;left:16px;right:16px;top:110px;padding:12px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);}
  .mobile-nav nav a {display:flex;align-items:center;gap:12px;padding:12px;border-radius:3px;}
  .mobile-nav nav a:hover {background:var(--accent-soft);}
  .topbar > .mobile-brand {grid-column:2;grid-row:1;}
  .topbar-actions {grid-column:3;grid-row:1;}
  .search-wrap,.search-wrap:focus-within {position:relative;inset:auto;grid-column:1 / -1;grid-row:2;width:100%;height:36px;background:var(--paper);border:1px solid var(--line);padding:0 10px;margin:0;z-index:auto;}
  .search-wrap input {width:100%;opacity:1;}
  .language-menu summary {gap:5px;font-size:11px;}
  .language-menu summary > .icon:first-child {display:none;}
  .language-menu > div {top:27px;}
  html {scroll-padding-top:128px;}
  .market-controls {flex-wrap:wrap;}
  .market-controls select {max-width:145px;}
  .topic-tabs a {white-space:nowrap;}
  .inline-reader,.comparison-panel {padding:21px;}
  .inline-reader > h2 {font-size:23px;}
  .inline-reader > p {font-size:14px;}
  .search-result-list {grid-template-columns:1fr;}
  .comparison-actions {align-items:flex-start;flex-direction:column;gap:8px;}
  .chart-footer {flex-wrap:wrap;}
  .calculator-dialog {scroll-margin-top:130px;}
}