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(max-width:920px){body{min-width:0}.auth-page{align-items:center;padding:20px}.auth-shell{width:100%;padding:0}.auth-card{min-height:auto;grid-template-columns:minmax(0,1fr)}.auth-form-pane{padding:28px 24px}.auth-illustration-pane{display:none}.auth-card-header h1{font-size:23px}.auth-field input,.auth-password-wrap input,.auth-submit{height:44px}.provider-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.app-shell{min-width:0;min-height:100vh;height:auto;overflow:visible}.app-shell,.app-shell.detail-collapsed,.app-shell.left-collapsed,.app-shell.left-collapsed.detail-collapsed{grid-template-columns:minmax(0,1fr);grid-template-rows:auto minmax(560px,1fr) auto}.conversation-pane{min-height:320px;max-height:46vh;border-right:0;border-bottom:1px solid var(--line)}.conversation-list{grid-template-columns:1fr}.chat-titlebar{position:-webkit-sticky;position:sticky;top:0;z-index:20}.chat-pane{min-width:0;min-height:560px;border-right:0}.canvas-main{overflow:visible}.canvas-feed-scroll{min-height:360px}.canvas-section-head,.canvas-titlebar,.instant-zone-head{align-items:flex-start;flex-wrap:wrap}.canvas-asset-grid{grid-template-columns:1fr}.ephemeral-body{max-width:min(78%,520px)}.detail-pane{min-height:480px;border-left:0;border-top:1px solid var(--line)}.detail-pane-collapsed{min-height:72px;flex-direction:row;justify-content:flex-start}.collapsed-detail-label{writing-mode:horizontal-tb}.top-row{align-items:flex-start}.action-row,.quick-row,.toolbar-row{flex-wrap:wrap}.bubble{max-width:calc(100vw - 84px)}.message.user .bubble{max-width:calc(100vw - 96px)}.metric-grid{grid-template-columns:1fr}.card-footer,.card-title-row{flex-direction:column;align-items:flex-start}.bar-row{grid-template-columns:58px 1fr 40px}.agent-picker-grid{grid-template-columns:1fr}}