:root{--feedback-fab-inline-end:40px;--feedback-fab-bottom:56px;--feedback-fab-size:48px;--study-bottom-action-fab-gap:8px}.feedback-fab-wrap{inset-inline-end:var(--feedback-fab-inline-end);bottom:var(--feedback-fab-bottom);z-index:1000;transition:transform .2s;display:inline-flex;position:fixed}.feedback-fab{width:var(--feedback-fab-size);height:var(--feedback-fab-size);background:var(--primary);color:#fff;cursor:pointer;box-shadow:0 6px 20px var(--shadow-color);border:none;border-radius:50%;justify-content:center;align-items:center;transition:filter .2s,box-shadow .2s;display:flex;position:relative}@media (hover:hover) and (pointer:fine){.feedback-fab-wrap:hover{transform:translateY(-2px)}.feedback-fab:hover{filter:brightness(1.1);box-shadow:0 10px 26px var(--shadow-color)}}.feedback-fab:active{transform:scale(.94)}.feedback-fab:focus-visible{outline:2px solid var(--primary);outline-offset:2px}.feedback-fab__close{top:-4px;border:1px solid var(--border-strong);background:var(--surface);width:20px;height:20px;color:var(--muted-foreground);cursor:pointer;box-shadow:0 2px 6px var(--shadow-color);border-radius:50%;justify-content:center;align-items:center;padding:0;transition:color .2s,border-color .2s;display:flex;position:absolute;inset-inline-end:-4px}@media (hover:hover) and (pointer:fine){.feedback-fab__close:hover{color:var(--rose);border-color:var(--rose)}}.feedback-fab__close:focus-visible{outline:2px solid var(--primary);outline-offset:2px}@media (max-width:768px){:root{--feedback-fab-inline-end:16px;--feedback-fab-bottom:20px;--feedback-fab-size:44px}.feedback-fab-wrap{inset-inline-end:var(--feedback-fab-inline-end);bottom:var(--feedback-fab-bottom)}.feedback-fab{width:var(--feedback-fab-size);height:var(--feedback-fab-size)}}
:root{--sider-expanded-w:260px;--sider-collapsed-w:80px;--sider-w:var(--sider-expanded-w)}:root[data-sidebar=collapsed]{--sider-w:var(--sider-collapsed-w)}:root[data-sidebar=collapsed] .app-sider:not([data-mounted]) .app-sider__inner{visibility:hidden}.app-mobile-topbar{background:var(--sider-bg);border-bottom:1px solid var(--border-strong);z-index:100;top:0;align-items:center;gap:22px;height:56px;padding-inline:12px;display:none;position:fixed;inset-inline:0}@media not all and (min-width:48.0625rem){.app-mobile-topbar{display:flex}}.app-mobile-topbar__menu-btn{width:36px;height:36px;color:var(--foreground);cursor:pointer;background:0 0;border:none;border-radius:50%;flex:none;justify-content:center;align-items:center;display:flex}@media (hover:hover) and (pointer:fine){.app-mobile-topbar__menu-btn:hover{background:var(--primary-soft)}}.app-mobile-topbar__brand{flex:auto;align-items:center;gap:10px;display:flex;overflow:hidden}.app-mobile-topbar__search-btn{width:36px;height:36px;color:var(--foreground);cursor:pointer;background:0 0;border:none;border-radius:50%;flex:none;justify-content:center;align-items:center;display:flex}@media (hover:hover) and (pointer:fine){.app-mobile-topbar__search-btn:hover{background:var(--primary-soft)}}.app-sider__toggle{border:1px solid var(--border-strong);background:var(--surface);width:24px;height:24px;color:var(--muted-foreground);box-shadow:0 2px 8px var(--shadow-color);cursor:pointer;z-index:10;top:10%;border-radius:50%;justify-content:center;align-items:center;display:flex;position:absolute;inset-inline-end:-12px}:root[data-session="1"] .account-boot--guest{display:none}