*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--header-bg:#075e54;--header-text:#fff;--chat-bg:#e5ded6;--bubble-left:#fff;--bubble-right:#d9fdd3;--input-bg:#f0f0f0;--text-primary:#303030;--text-secondary:#667781;--shadow:0 1px 3px #0000001f;--gradient-aurora:linear-gradient(135deg, #075e54, #128c7e, #25d366);--gradient-pill:linear-gradient(135deg, #075e54, #128c7e);--font:"Montserrat", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif}html,body,#root{width:100%;height:100%;font-family:var(--font);background:#dddbd1}#root{justify-content:center;align-items:center;display:flex}.phone-frame{background:var(--chat-bg);flex-direction:column;width:100%;max-width:420px;height:100vh;max-height:100vh;display:flex;position:relative;overflow:hidden;box-shadow:0 0 20px #0003}@media (width>=421px){.phone-frame{border-radius:12px;height:95vh;max-height:820px;margin:2.5vh 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#075e5466}.menu-pill:active{transform:translateY(0)}.media-card{cursor:pointer;background:#fff;border:1px solid #e0e0e0;border-radius:8px;align-items:center;gap:10px;margin-top:6px;padding:10px 12px;transition:background .15s;display:flex;box-shadow:0 1px 4px #0000001a}.media-card:hover{background:#f5f5f5}.media-card-icon{border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;font-size:18px;display:flex}.media-card-icon.pdf{color:#d32f2f;background:#fbe9e7}.media-card-icon.link{color:#1565c0;background:#e3f2fd}.media-card-info{flex:1;min-width:0}.media-card-name{color:var(--text-primary);text-overflow:ellipsis;white-space:nowrap;font-size:13px;font-weight:600;overflow:hidden}.media-card-meta{color:var(--text-secondary);margin-top:1px;font-size:11px}.bubble.sticker{font-size:48px;line-height:1;box-shadow:none!important;background:0 0!important;padding:0!important}.input-bar{background:#f0f0f0;border-top:1px solid #e0e0e0;flex-shrink:0;align-items:center;gap:8px;padding:8px 12px;display:flex}.input-bar input{font-size:14px;font-family:var(--font);background:#fff;border:none;border-radius:24px;outline:none;flex:1;padding:10px 16px;box-shadow:0 1px 2px #0000000d}.input-bar input::placeholder{color:#999}.input-bar input:disabled{background:#e8e8e8}.send-btn{background:var(--gradient-aurora);color:#fff;cursor:pointer;border:none;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:42px;height:42px;transition:transform .15s,opacity .15s;display:flex;box-shadow:0 2px 6px #075e544d}.send-btn:hover:not(:disabled){transform:scale(1.05)}.send-btn:disabled{opacity:.5;cursor:not-allowed}.send-btn svg{width:20px;height:20px}.error-banner{color:#856404;text-align:center;background:#fff3cd;border-top:1px solid #ffc107;flex-shrink:0;padding:8px 16px;font-size:12px}.scroll-bottom-btn{cursor:pointer;z-index:5;background:#fff;border:none;border-radius:50%;justify-content:center;align-items:center;width:36px;height:36px;animation:.2s fadeIn;display:flex;position:absolute;bottom:70px;right:16px;box-shadow:0 2px 8px #00000026}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.send-spinner{border:2px solid #ffffff4d;border-top-color:#fff;border-radius:50%;width:18px;height:18px;animation:.6s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.disconnected{color:var(--text-secondary);text-align:center;background:#fff3cd;flex-shrink:0;padding:4px;font-size:11px}