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12px;color:var(--color-text-primary);background:var(--color-surface-soft);border:0;border-radius:var(--radius-md);outline:0;font-size:14px;line-height:20px;resize:none;overflow-y:hidden;scrollbar-width:none;word-break:break-word;white-space:pre-wrap}.message-input::-webkit-scrollbar{display:none}.message-input:focus,.message-input:focus-visible{outline:0;box-shadow:none}.message-input::placeholder{color:var(--color-text-disabled)}.message-input:disabled{color:var(--color-text-muted);background:var(--color-surface-muted);cursor:not-allowed}.send-btn{height:32px;flex:0 0 auto;padding:0 12px;color:#fff;background:var(--color-primary);border-radius:var(--radius-md);font-size:13px}.send-btn:disabled{opacity:.55;cursor:not-allowed}.footer-panel{display:grid;grid-template-rows:0fr;overflow:hidden;border-top:0 solid transparent;opacity:0;transition:grid-template-rows .22s var(--ease-screen),opacity .16s ease-out,border-top-color .16s ease-out;will-change:grid-template-rows,opacity}.footer-panel.open{grid-template-rows:1fr;border-top:1px solid var(--color-border-soft);opacity:1}.emoji-panel,.plus-panel{min-height:0;overflow:hidden}.emoji-panel{display:grid;grid-template-columns:repeat(6,1fr);gap:8px;padding:12px 16px 8px;opacity:1;transition:opacity .12s ease-out}.emoji-panel button{width:42px;height:42px;display:grid;place-items:center;justify-self:center;background:var(--color-surface-soft);border-radius:12px;font-size:25px;line-height:1}.emoji-panel button:active{background:var(--color-surface-muted)}.plus-panel{opacity:1;transition:opacity .12s ease-out}.emoji-panel[style*="display: none"],.plus-panel[style*="display: none"]{opacity:0}.plus-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;padding:14px 18px 4px}.plus-grid button{min-width:0;display:grid;justify-items:center;gap:7px;color:var(--color-text-secondary);font-size:12px}.plus-grid span{width:44px;height:44px;display:grid;place-items:center;color:#5f6f84;background:#f1f4f8;border:0;border-radius:12px}.plus-grid button:active span{background:#e6ebf1}.media-input{position:absolute;width:1px;height:1px;overflow:hidden;opacity:0;pointer-events:none}.toast-enter-active,.toast-leave-active{transition:opacity .16s ease,transform .16s ease}.toast-enter-from,.toast-leave-to{opacity:0;transform:translate(-50%,8px)}.preview-enter-active,.preview-leave-active{transition:opacity .16s ease}.preview-enter-from,.preview-leave-to{opacity:0}@keyframes statusPing{0%{transform:scale(1);opacity:.6}to{transform:scale(2.4);opacity:0}}@keyframes voiceBar{0%,to{transform:scaleY(.55)}50%{transform:scaleY(1)}}@keyframes messageSpin{to{transform:translateY(-50%) rotate(360deg)}}@keyframes quoteFlash{0%,to{filter:none}35%{filter:drop-shadow(0 0 .75rem rgba(22,93,255,.36))}}.sso-screen{display:flex;align-items:center;justify-content:center;background:var(--color-surface)}.sso-loading{display:flex;flex-direction:column;align-items:center;gap:12px}.sso-loading p{margin:0;color:var(--color-text-muted);font-size:14px}.sso-spinner{width:32px;height:32px;border:3px solid var(--color-border);border-top-color:var(--color-primary);border-radius:999px;animation:ssoSpin .8s linear infinite}@keyframes ssoSpin{to{transform:rotate(360deg)}}.enterprise-screen{display:flex;flex-direction:column;background:var(--color-surface)}.enterprise-content{flex:1;min-height:0;display:flex;flex-direction:column;padding:28px 20px 24px}.enterprise-heading{display:flex;align-items:center;gap:8px}.enterprise-heading i{width:4px;height:16px;background:var(--color-primary);border-radius:var(--radius-sm)}.enterprise-heading h2{margin:0;color:var(--color-text-primary);font-size:20px;font-weight:600;line-height:1.2}.enterprise-desc{margin:8px 0 0;color:var(--color-text-muted);font-size:13px}.enterprise-list{display:grid;gap:10px;margin-top:24px}.enterprise-item{width:100%;display:flex;align-items:center;gap:12px;padding:14px 16px;text-align:left;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);transition:border-color var(--duration-fast) ease,background-color var(--duration-fast) ease}.enterprise-item:active{background:var(--color-surface-soft)}.enterprise-item.selected{border-color:var(--color-primary);background:var(--color-primary-soft)}.enterprise-info{min-width:0;flex:1}.enterprise-info strong{display:block;color:var(--color-text-primary);font-size:14px;font-weight:500;line-height:1.4;text-overflow:ellipsis;overflow:hidden;white-space:nowrap}.enterprise-info span{display:block;margin-top:2px;color:var(--color-text-muted);font-size:12px;line-height:1.3;text-overflow:ellipsis;overflow:hidden;white-space:nowrap}.enterprise-item .radio{width:20px;height:20px;display:grid;place-items:center;flex:0 0 auto;border:2px solid var(--color-text-disabled);border-radius:999px;transition:border-color var(--duration-fast) ease,background-color var(--duration-fast) ease}.enterprise-item.selected .radio{border-color:var(--color-primary)}.enterprise-item .radio i{width:10px;height:10px;display:none;background:var(--color-primary);border-radius:999px}.enterprise-item.selected .radio i{display:block}.enterprise-confirm-btn{margin-top:auto;min-height:44px;color:#fff;background:var(--color-primary);border-radius:var(--radius-md);font-size:14px;font-weight:500;transition:background-color var(--duration-fast) ease}.enterprise-confirm-btn:active{background:var(--color-primary-active)}.enterprise-confirm-btn:disabled{background:#bedaff}.confirm-modal-mask{position:absolute;top:0;right:0;bottom:0;left:0;z-index:50;display:grid;place-items:center;padding:40px 24px;background:rgba(0,0,0,.4)}.confirm-modal{width:100%;max-width:300px;background:var(--color-surface);border-radius:12px;overflow:hidden}.confirm-modal-text{margin:0;padding:24px 20px;color:var(--color-text-primary);font-size:15px;line-height:1.5;text-align:center}.confirm-modal-actions{display:flex;border-top:1px solid var(--color-border-soft)}.confirm-modal-actions button{flex:1;height:44px;font-size:15px}.confirm-modal-cancel{color:var(--color-text-muted);border-right:1px solid var(--color-border-soft)}.confirm-modal-cancel:active{background:var(--color-surface-soft)}.confirm-modal-ok{color:var(--color-primary);font-weight:500}.confirm-modal-ok:active{background:var(--color-primary-soft)}.confirm-modal-enter-active,.confirm-modal-leave-active{transition:opacity .2s ease}.confirm-modal-enter-from,.confirm-modal-leave-to{opacity:0}.confirm-modal-enter-active .confirm-modal,.confirm-modal-leave-active .confirm-modal{transition:transform .2s var(--ease-screen)}.confirm-modal-enter-from .confirm-modal{transform:scale(.9)}.confirm-modal-leave-to .confirm-modal{transform:scale(.95)}.switch-enterprise-btn{flex-shrink:0;height:26px;padding:0 10px;margin-left:8px;border:1px solid var(--color-border);border-radius:13px;background:var(--color-surface-soft);color:var(--color-text-secondary);font-size:12px;line-height:1;cursor:pointer;transition:background .15s ease,color .15s ease}.switch-enterprise-btn:active{background:var(--color-primary-soft);color:var(--color-primary)}.enterprise-switch-mask{position:absolute;top:0;right:0;bottom:0;left:0;z-index:60;display:flex;align-items:flex-end;justify-content:center;background:rgba(0,0,0,.4)}.switch-confirm-mask{z-index:70!important}.enterprise-switch-modal{width:100%;max-width:400px;max-height:70%;display:flex;flex-direction:column;background:var(--color-surface);border-radius:16px 16px 0 0;overflow:hidden}.enterprise-switch-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px 12px;border-bottom:1px solid var(--color-border-soft)}.enterprise-switch-header h3{margin:0;font-size:16px;font-weight:600;color:var(--color-text-primary)}.enterprise-switch-header button{display:flex;align-items:center;justify-content:center;width:28px;height:28px;border:none;background:transparent;color:var(--color-text-muted);cursor:pointer;border-radius:50%;transition:background .15s ease}.enterprise-switch-header button:active{background:var(--color-surface-soft)}.enterprise-switch-list{flex:1;overflow-y:auto;padding:8px 0;-webkit-overflow-scrolling:touch}.enterprise-switch-item{display:flex;align-items:center;width:100%;padding:14px 20px;border:none;background:transparent;cursor:pointer;transition:background .15s ease;text-align:left}.enterprise-switch-item:active{background:var(--color-surface-soft)}.enterprise-switch-item.selected{background:var(--color-primary-soft)}.enterprise-switch-info{flex:1;display:flex;flex-direction:column;gap:2px;min-width:0}.enterprise-switch-info strong{font-size:14px;font-weight:500;color:var(--color-text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.enterprise-switch-info span{font-size:12px;color:var(--color-text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.enterprise-switch-item .radio{flex-shrink:0;width:20px;height:20px;margin-left:12px;border:2px solid var(--color-border);border-radius:50%;display:flex;align-items:center;justify-content:center;transition:border-color .15s ease}.enterprise-switch-item .radio.checked{border-color:var(--color-primary)}.enterprise-switch-item .radio.checked i{width:10px;height:10px;border-radius:50%;background:var(--color-primary)}.enterprise-switch-confirm{margin:12px 20px 20px;height:44px;border:none;border-radius:10px;background:var(--color-primary);color:#fff;font-size:15px;font-weight:500;cursor:pointer;transition:opacity .15s ease}.enterprise-switch-confirm:disabled{background:var(--color-border);cursor:not-allowed}.enterprise-switch-confirm:not(:disabled):active{opacity:.8}.enterprise-switch-mask{transition:opacity .2s ease}.enterprise-switch-modal{transition:transform .28s var(--ease-screen)}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:1ms!important;transition-duration:1ms!important;scroll-behavior:auto!important}}@media (max-width: 430px){.app-shell{padding:0}.phone-frame{width:100vw;height:100vh;height:100dvh;min-height:0;border:0;border-radius:0;box-shadow:none}}