/* Shared tool navigation; feature controls keep their original styling. */
:root{--site-header-height:80px;--section-nav-height:0px;--sidebar-width:226px}
html{scroll-padding-top:calc(var(--site-header-height) + var(--section-nav-height) + 20px)}
.site-header{position:sticky;top:0;z-index:30;height:var(--site-header-height);display:grid;grid-template-columns:var(--sidebar-width) minmax(0,1fr) auto;align-items:center;gap:24px;padding:0 32px 0 0;background:#fff;border-bottom:1px solid var(--border)}
.site-header .brand{font-size:28px;color:var(--ink);padding:0 24px;justify-content:flex-start;letter-spacing:-1.4px}
.site-header .brand-icon{width:29px;height:29px;font-size:27px;margin-right:10px;color:var(--purple)}
.site-header .brand-dot{color:var(--purple)}
.tool-switcher{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;width:100%;max-width:650px}
.tool-link{display:flex;align-items:center;gap:12px;min-height:58px;padding:8px 16px;border:1px solid transparent;border-radius:9px;color:#63697d;text-decoration:none;line-height:1.3}
.tool-link svg{width:24px;height:24px;flex-shrink:0;stroke:currentColor;stroke-width:1.7;fill:none;stroke-linecap:round;stroke-linejoin:round}
.tool-link strong{display:block;font-size:15px;letter-spacing:.2px;font-weight:600}
.tool-link small{display:block;font-size:11px;margin-top:4px;color:#777d8e}
.tool-link:hover{background:#f6f5fb}
.tool-link[aria-current=page]{color:#6349ca;border-color:#dcd2fa;background:#f3efff;box-shadow:inset 0 -2px #8b72df}
.tool-link[aria-current=page] small{color:#7158b0}
.site-help{font-size:12px;text-decoration:none;color:#777d8e;white-space:nowrap;text-underline-offset:4px}
.site-help:hover,.site-help[aria-current=page]{color:var(--purple);text-decoration:underline}
.sidebar{inset:var(--site-header-height) auto 0 0;width:var(--sidebar-width);padding:28px 18px 24px;overflow-y:auto;z-index:20;display:flex;flex-direction:column;align-items:stretch;justify-content:flex-start}
.sidebar .workspace-label{height:auto;display:block;margin:0 12px 24px;font-size:16px;letter-spacing:.2px;color:#f1f1f9;font-weight:600}
.workspace-label small{display:block;font-size:11px;letter-spacing:1px;color:#999fb9;margin-top:8px;font-weight:400}
.sidebar .section-menu{display:grid;gap:8px;flex-shrink:0}
.sidebar .nav-item{display:flex;justify-content:flex-start;gap:11px;width:100%;min-height:47px;padding:12px;text-align:left;font-size:13px;line-height:1.5}
.sidebar .nav-item>.nav-icon{font-size:20px;width:20px;text-align:center;flex-shrink:0;line-height:1}
.sidebar .nav-item>.nav-long{font-size:13px;line-height:1.5}
.sidebar .nav-short{display:none}
.sidebar-bottom{display:block;margin-top:auto;padding:26px 12px 0}
.sidebar-bottom strong{font-size:12px;line-height:1.8}
.sidebar-bottom p{font-size:11px}
.sidebar-bottom .version{font-size:9px;margin-top:22px;line-height:1.8;letter-spacing:1px}
.app{margin-left:var(--sidebar-width)}
.output-column,.can-output,.video-output{top:calc(var(--site-header-height) + 20px)}
.topbar{height:58px}
.topbar .breadcrumb-tool{font-weight:500;color:#7b8194}
.topbar b{color:#4d5366;font-weight:600}
.skip-link{position:fixed;top:8px;left:12px;z-index:60;padding:12px 18px;background:var(--purple);color:white;border-radius:7px;transform:translateY(-160%)}
.skip-link:focus{transform:none}
main:focus{outline:none}
.navigation-status{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);z-index:60;width:max-content;max-width:calc(100% - 32px);margin:0;padding:14px 18px;background:var(--nav);color:#fff;box-shadow:0 4px 18px #191d3226;border-radius:9px;font-size:13px;line-height:1.8}
.legal-page{margin-top:32px;margin-bottom:32px}
.legal-page .table-scroll table{min-width:520px}
@media(max-width:1200px){
  .site-header{gap:16px;padding-right:22px}
  .tool-link{padding-inline:12px;gap:9px}
}
@media(max-width:1000px){
  :root{--site-header-height:104px;--section-nav-height:52px}
  .site-header{grid-template-columns:1fr auto;grid-template-rows:44px 60px;gap:0;padding:0 16px}
  .site-header .brand{grid-column:1;grid-row:1;font-size:23px;padding:0}
  .site-header .brand-icon{height:24px;width:24px;font-size:23px;margin-right:7px}
  .site-help{grid-column:2;grid-row:1;font-size:11px}
  .tool-switcher{grid-column:1/-1;grid-row:2;max-width:none;gap:8px;align-self:start}
  .tool-link{min-height:50px;justify-content:center;gap:9px;padding:7px 10px}
  .tool-link strong{font-size:14px}
  .tool-link small{font-size:10px;margin-top:3px}
  .tool-link svg{width:21px;height:21px}
  .sidebar{position:sticky;top:var(--site-header-height);inset-inline:0;width:100%;height:var(--section-nav-height);padding:0 16px;display:block;background:#fff;border-bottom:1px solid #e2dfed;overflow:visible}
  .sidebar .workspace-label,.sidebar .sidebar-bottom{display:none}
  .sidebar .section-menu{height:100%;display:grid;grid-auto-flow:column;grid-auto-columns:minmax(0,1fr);gap:4px;align-items:stretch}
  .sidebar .nav-item{min-height:44px;justify-content:center;padding:6px 4px;gap:0;border-radius:0;background:none;color:#72768a;box-shadow:none;border-bottom:3px solid transparent;text-align:center}
  .sidebar .nav-item.active{color:#654bc8;border-color:#8b72df;background:#f9f7ff}
  .sidebar .nav-item>.nav-icon,.sidebar .nav-item>.nav-long{display:none}
  .sidebar .nav-item>.nav-short{display:inline;font-size:13px;font-weight:500;line-height:1.4}
  .app{margin-left:0}
  .topbar{height:48px;padding-inline:24px}
  .topbar span:not(.preview-badge){padding-inline:8px}
  .legal-page{margin:24px auto}
}
@media(max-width:520px){
  .site-header,.sidebar{padding-inline:12px}
  .tool-switcher{gap:6px}
  .tool-link{padding:7px 5px;gap:7px}
  .tool-link small{font-size:9px}
  .sidebar .section-menu{gap:0}
  .sidebar .nav-item>.nav-short{font-size:12px}
  .topbar{height:44px;padding-inline:16px;font-size:11px;gap:8px}
  .topbar .preview-badge{font-size:9px;padding:4px 6px;white-space:nowrap}
  .topbar span:not(.preview-badge){padding-inline:5px}
  .legal-page{margin:16px 12px;padding:22px 18px}
  .legal-page p,.legal-page li{font-size:13px}
  .page-heading .heading-row{flex-direction:column;align-items:flex-start;gap:16px}
  .heading-row .button span{display:inline}
}
@media(max-width:360px){
  .tool-link svg{width:18px;height:18px}
  .topbar .preview-badge{display:none}
}