*{-webkit-tap-highlight-color:transparent}body,html{margin:0;overflow-x:hidden}button,input,select,textarea{font-size:max(16px,1em)}.shell{display:flex;min-height:100vh}.shell-sidebar{width:240px;position:fixed;top:0;bottom:0;left:0;display:flex;flex-direction:column;background:#fff;border-right:1px solid #eff3f4;z-index:200}.shell-main{margin-left:240px;flex:1 1;padding:32px;min-width:0}.mobile-topbar,.sidebar-overlay{display:none}@media (max-width:820px){.shell-sidebar{width:270px;max-width:82vw;transform:translateX(-102%);transition:transform .2s ease;box-shadow:0 0 32px rgba(15,20,25,.12)}.shell-sidebar.open{transform:translateX(0)}.shell-main{margin-left:0;padding:72px 16px 16px}.mobile-topbar{display:flex;position:fixed;top:0;left:0;right:0;height:56px;z-index:150;background:rgba(255,255,255,.94);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid #eff3f4;align-items:center;gap:12px;padding:0 14px}.sidebar-overlay{display:block;position:fixed;inset:0;background:rgba(15,20,25,.4);z-index:199}}.grid-main{display:grid;grid-gap:16px;gap:16px;align-items:start;grid-template-columns:1fr}@media (min-width:821px){.grid-main.cols-21{grid-template-columns:2fr 1fr}.grid-main.cols-12{grid-template-columns:1fr 1.4fr}.grid-main.cols-32{grid-template-columns:1.5fr 1fr}}.page-title-row{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:20px}