@media(max-width:1000px){.connection-pill{display:none}.topbar{grid-template-columns:var(--sidebar) minmax(260px,1fr) auto}.mail-tabs{grid-template-columns:repeat(3,1fr)}.mail-tab small{display:none}.compose-window.maximized{left:86px}}
@media(max-width:700px){:root{--sidebar:0px;--rail:0px;--topbar:62px}.app-shell{grid-template-columns:0 minmax(0,1fr) 0}.topbar{grid-template-columns:auto minmax(0,1fr) auto;gap:8px;padding:8px}.brand-logo{display:none}.sidebar{position:fixed;left:-280px;top:0;bottom:0;width:270px;background:var(--surface);z-index:80;box-shadow:var(--shadow);padding-top:18px;transition:left .2s var(--ease)}.sidebar.mobile-open{left:0}.right-rail{display:none}.main-area{grid-column:2;padding:0}.mail-surface{border-radius:0;border:0}.top-actions #helpBtn,.top-actions #settingsBtn,.top-actions #refreshTopBtn{display:none}.mail-row{grid-template-columns:34px 32px minmax(90px,130px) minmax(0,1fr) 62px;padding-right:6px}.mail-tabs{height:58px}.mail-tab{justify-content:center;padding:0 8px}.mail-tab span small{display:none}.message-content{padding:20px 16px 70px}.message-body,.message-actions,.attachment-list{margin-left:0}.message-meta{grid-template-columns:42px minmax(0,1fr)}.message-date{display:none}.compose-window{right:0;left:0;width:100%;height:calc(100vh - 20px);max-height:none}.compose-window.maximized{inset:0;width:100%;height:100%;border-radius:0}.settings-panel{width:min(92vw,360px)}}
@media(max-width:480px){.mail-row{grid-template-columns:34px 30px minmax(85px,110px) minmax(0,1fr);}.mail-row .date{display:none}.search-wrap{height:44px}.mail-tab img{display:none}}
@media print{.topbar,.sidebar,.right-rail,.message-toolbar,.message-actions{display:none!important}.app-shell{display:block}.main-area{padding:0}.mail-surface{border:0}.message-content{padding:0}.message-body{margin-left:0}}