@media (max-width:900px){body,html{height:auto;min-height:100%;overflow-x:hidden;overflow-y:auto}.app,.shell{min-height:100dvh}.app,.shell,.shell>main{height:auto;overflow:visible}.shell>main{min-height:calc(100dvh - 56px);padding-bottom:calc(92px + env(safe-area-inset-bottom))}.mobile-launchpad{height:auto;min-height:calc(100dvh - 144px)}.mobile-launch-grid{height:auto;grid-template-rows:none;grid-auto-rows:minmax(96px,auto)}.assistant-stage{min-height:calc(100dvh - 56px);overflow:visible;padding-bottom:calc(24px + env(safe-area-inset-bottom))}.sidebar{overflow-x:hidden;overflow-y:auto;overscroll-behavior:contain;padding-bottom:calc(20px + env(safe-area-inset-bottom))}.sidebar.open+.shell .mobile-bottom-nav{opacity:0;transform:translateY(90px);pointer-events:none}.mobile-bottom-nav{transition:opacity .2s,transform .2s}.sidebar.open{padding-bottom:calc(20px + env(safe-area-inset-bottom))}.sidebar.open .sidebar-feature-links{margin-top:8px;gap:6px}.sidebar.open .sidebar-feature-links .virtual-librarian-link{height:48px}.sidebar.open .sidebar-feature-links .virtual-librarian-primary{height:56px}.sidebar.open .assistant-mini{display:block;min-height:106px;margin-top:7px;padding:9px 11px;border-radius:13px}.sidebar.open .assistant-mini .eyebrow{font-size:6px}.sidebar.open .assistant-mini .avatar{width:27px;height:27px;margin:5px 0}.sidebar.open .assistant-mini>strong{font-size:10px}.sidebar.open .assistant-mini p{font-size:7px;line-height:1.25;margin:2px 0 6px}.sidebar.open .assistant-mini button{padding:5px;font-size:8px}.sidebar.open .powered{display:none}}body,html{width:100%;max-width:100%;overflow-x:hidden}.app,.shell,.shell>main{min-width:0;box-sizing:border-box}@media (min-width:901px){.shell{width:calc(100% - 250px);max-width:calc(100vw - 250px)}.shell>main{width:100%;max-width:1440px;overflow-x:clip}.sidebar{overflow-x:hidden;overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin}.quick-assistant-popover{max-width:calc(100vw - var(--quick-panel-left) - 16px);min-height:0}}@media (min-width:901px) and (max-height:760px){.sidebar{padding:14px 14px 12px}.sidebar .brand-mark{width:34px;height:34px}.sidebar nav{margin-top:14px;gap:2px}.sidebar nav button{height:38px;padding:0 10px;gap:10px;border-radius:10px;font-size:12px}.sidebar nav button svg{width:17px;height:17px}.sidebar-feature-links{gap:6px}.sidebar-feature-links .virtual-librarian-link{min-height:0;height:56px;padding:8px 10px;border-radius:12px}.sidebar-feature-links .virtual-librarian-icon{width:34px;height:34px}.sidebar-feature-links strong{font-size:9px}.sidebar-feature-links small{font-size:7px}.sidebar-feature-links+.assistant-mini{margin-top:7px}.assistant-mini{padding:11px 12px;border-radius:14px}.assistant-mini .avatar{width:34px;height:34px;margin:5px 0}.assistant-mini p{margin:3px 0 7px;font-size:9px;line-height:1.35}.assistant-mini-cta{padding:7px;font-size:9px}.shell>header{height:60px}.shell>main{padding:18px 22px 44px}.hero{min-height:190px}.hero-copy{padding:24px 30px}.hero h1{margin-top:13px;font-size:31px}.hero-copy>p{margin-bottom:14px}.hero-visual{min-height:180px}.quick-assistant-popover,.quick-assistant-popover.expanded{bottom:12px}.quick-assistant-head{padding:10px 14px}.quick-assistant-avatar{width:38px;height:38px}.quick-assistant-popover .assistant-stage{padding:10px 12px}.quick-assistant-popover .assistant-composer,.quick-assistant-popover .assistant-stage.has-conversation .assistant-composer{min-height:100px;padding:11px 13px 9px}.quick-assistant-popover .assistant-composer.live textarea{min-height:42px}.quick-assistant-popover .assistant-faq-grid>button{min-height:62px}.quick-assistant-full{margin:0 12px 10px;padding:8px 12px}}@media (min-width:901px) and (max-height:620px){.sidebar .assistant-mini{display:none}.shell>main{padding-top:12px}.quick-assistant-popover,.quick-assistant-popover.expanded{bottom:8px}}