:root{font-family:Inter,Segoe UI,system-ui,-apple-system,BlinkMacSystemFont,Helvetica Neue,sans-serif;color:#111827;background-color:#f5f6fb}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:linear-gradient(135deg,#f9fbff,#eef2ff)}#root{min-height:100vh}.toast-viewport{position:fixed;right:16px;bottom:16px;display:flex;flex-direction:column;gap:8px;z-index:1000}.toast{padding:12px 16px;border-radius:8px;box-shadow:0 10px 25px #0f172a26;background:#fff;color:#111827;min-width:240px}.toast-danger{border-left:4px solid #f05252}.toast-success{border-left:4px solid #0e9f6e}.toast-warning{border-left:4px solid #f59e0b}.toast-info{border-left:4px solid #3b82f6}.pending-banner{padding:12px 16px;border-radius:12px;background:#f59e0b1f;border:1px solid rgba(245,158,11,.3);color:#92400e}.user-card{padding:12px;border-radius:12px;border:1px solid var(--hope-colors-neutral6);transition:border-color .2s ease,background .2s ease;cursor:pointer}.user-card.active{border-color:var(--hope-colors-primary8);background:#508cff14}.user-name{color:#1f2937;transition:color .2s ease}.user-name.active{color:#0f766e}.slot-chip{padding:4px 10px;border-radius:999px;border:1px solid var(--hope-colors-neutral6);background:#fff;font-size:12px;cursor:pointer;transition:all .2s ease}.slot-chip.active{border-color:var(--hope-colors-primary9);background:#508cff26;color:var(--hope-colors-primary11);font-weight:600}.message-bubble{padding:10px 14px;border-radius:12px;max-width:70%}.message-bubble.out{background:#508cff26;align-self:flex-end}.message-bubble.in{background:#0f172a14}.message-checks{margin-left:8px}@media (max-width: 768px){#root{min-height:100vh}body{margin:0;padding:0}.layout-container{flex-direction:column;height:calc(100vh - 60px)!important}.user-list-pane{width:100%!important;height:auto;border-right:none;border-bottom:1px solid var(--hope-colors-neutral6)}.chat-pane{width:100%;flex:1;border-left:none}.user-card{padding:10px}.message-bubble{max-width:85%;padding:8px 12px}.hope-input,.hope-textarea,.hope-button{font-size:14px!important}.user-name{font-size:16px}.message-bubble .message-checks{font-size:12px}.hope-badge,.hope-icon-button{font-size:12px!important}.slot-chip{padding:3px 8px;font-size:11px}}