html,body,#root{width:100%;height:100%;margin:0}html,body{overflow:hidden}*,*:before,*:after{box-sizing:border-box}.study-layout{position:relative;display:flex;width:100%;max-width:100%;height:100%;min-width:0;overflow:hidden}.study-sidebar{position:relative;z-index:20;display:flex;flex:0 0 clamp(var(--sidebar-min-width, 280px),var(--sidebar-width, 360px),var(--sidebar-max-width, 500px));flex-direction:column;width:clamp(var(--sidebar-min-width, 280px),var(--sidebar-width, 360px),var(--sidebar-max-width, 500px));min-width:0;max-width:100%;height:100%;overflow:hidden;background:#161822;border-right:1px solid #2a2d35}.study-sidebar[data-open=false]{display:none}.study-main{position:relative;flex:1 1 auto;width:100%;min-width:0;min-height:0;height:100%;overflow:hidden}.mobile-context-bar,.mobile-directory-header{display:none}.app-sidebar-header{padding:12px 16px 12px 68px}.deep-sidebar-header{padding:12px 16px}.study-resizer{position:relative;z-index:21;flex:0 0 6px;width:6px;min-width:6px;margin-inline:-3px;cursor:col-resize;touch-action:none;background:transparent;outline:none}.study-resizer:after{position:absolute;inset-block:0;left:2px;width:2px;content:"";background:transparent;transition:background-color .12s ease}.study-resizer:hover:after,.study-resizer:focus-visible:after,.study-layout[data-resizing=true] .study-resizer:after{background:#4285f4}.sidebar-toggle{position:fixed;top:max(12px,env(safe-area-inset-top));left:max(12px,env(safe-area-inset-left));z-index:40;display:inline-flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;padding:8px;color:#fff;cursor:pointer;background:#1c1f2e;border:1px solid #2a2d45;border-radius:8px}.sidebar-toggle:focus-visible{outline:2px solid #8ab4f8;outline-offset:2px}.mobile-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:10;display:none;visibility:hidden;background:#0000008c;opacity:0;transition:opacity .18s ease,visibility .18s ease}@media (min-width: 768px){.mobile-backdrop{display:none}.sidebar-toggle{transition:left .16s ease,background-color .16s ease}}@media (max-width: 767px){.study-layout{flex-direction:column;height:100dvh}.desktop-sidebar-toggle,.study-resizer,.mobile-backdrop{display:none}.mobile-context-bar{z-index:20;display:grid;flex:0 0 auto;grid-template-columns:auto minmax(0,1fr);min-height:calc(56px + env(safe-area-inset-top));padding:calc(8px + env(safe-area-inset-top)) 12px 8px;color:#fff;background:#161822;border-bottom:1px solid #2a2d35}.mobile-directory-button{display:inline-flex;align-items:center;min-height:40px;padding:0 12px;color:#8ab4f8;font:600 13px system-ui,-apple-system,sans-serif;white-space:nowrap;cursor:pointer;background:#4285f41a;border:1px solid #4285f44d;border-radius:8px;gap:6px}.mobile-directory-button:focus-visible,.mobile-directory-header button:focus-visible{outline:2px solid #8ab4f8;outline-offset:2px}.mobile-context-title{align-self:center;min-width:0;padding-left:12px;overflow:hidden;color:#ddd;font-size:13px;font-weight:600;text-align:right;text-overflow:ellipsis;white-space:nowrap}.study-sidebar{position:fixed;top:0;right:0;bottom:0;left:0;z-index:50;display:flex;width:100vw;max-width:none;height:100dvh;padding-top:env(safe-area-inset-top);background:#161822;border-right:0;box-shadow:none;transform:translate(-100%);visibility:hidden;transition:transform .18s ease,visibility .18s ease}.study-sidebar[data-open=true]{transform:translate(0);visibility:visible}.study-sidebar[data-open=false]{display:flex;pointer-events:none}.mobile-directory-header{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;min-height:56px;padding:8px 12px;border-bottom:1px solid #2a2d35}.mobile-directory-header button{justify-self:start;min-height:40px;padding:0 8px;color:#8ab4f8;font:500 13px system-ui,-apple-system,sans-serif;cursor:pointer;background:transparent;border:0;border-radius:6px}.mobile-directory-header strong{color:#fff;font-size:15px;white-space:nowrap}.app-sidebar-header,.deep-sidebar-header{padding:12px 16px}.study-main{flex:1 1 auto;width:100%;min-height:0}}@media (prefers-reduced-motion: reduce){.study-sidebar,.study-resizer:after,.mobile-backdrop{transition:none}}