.app{display:flex;height:100dvh;width:100%;background:#fff;position:relative;overflow:hidden}.sidebar-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;z-index:100;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.sidebar{position:fixed;top:0;left:0;bottom:0;width:280px;background:#fafafa;border-right:1px solid var(--bt-surface-3);z-index:110;display:flex;flex-direction:column;transform:translate(-100%);transition:transform .25s cubic-bezier(.4,0,.2,1);overflow-y:auto}.sidebar.open{transform:translate(0);box-shadow:4px 0 24px #00000080}.sidebar-header{display:flex;align-items:center;gap:10px;padding:20px 16px;border-bottom:1px solid var(--bt-surface-3)}.sidebar-title{flex:1;font-family:var(--font-heading);font-weight:600;font-size:15px;color:var(--bt-text)}.close-btn{background:none;border:none;color:var(--bt-text-muted);cursor:pointer;font-size:16px;padding:4px;line-height:1;transition:color .15s}.close-btn:hover{color:var(--bt-text)}.sidebar-nav{padding:12px 8px;display:flex;flex-direction:column;gap:2px}.nav-item{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:8px;border:none;background:none;color:var(--bt-text-muted);font-family:var(--font-body);font-size:14px;cursor:pointer;text-align:left;transition:all .15s}.nav-item:hover{background:var(--bt-surface-2);color:var(--bt-text)}.nav-item.active{background:#5514b41a;color:var(--bt-violet);font-weight:600}.nav-item.active .nav-icon{filter:none}.nav-icon{font-size:16px}.sidebar-section{padding:12px 16px;flex:1}.sidebar-section-label{font-size:11px;font-family:var(--font-heading);text-transform:uppercase;letter-spacing:.08em;color:var(--bt-text-muted);margin-bottom:10px}.history-item{display:flex;flex-direction:column;gap:2px;width:100%;padding:10px 12px;border-radius:8px;border:none;background:none;cursor:pointer;text-align:left;transition:background .15s;margin-bottom:2px}.history-item:hover{background:var(--bt-surface-2);border-radius:8px}.history-title{font-size:13px;color:var(--bt-text);font-family:var(--font-body);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.history-date{font-size:11px;color:var(--bt-text-muted)}.account-info{display:flex;flex-direction:column;gap:0;background:#fff;border:1px solid var(--bt-surface-3);border-radius:10px;overflow:hidden}.account-row{display:flex;justify-content:space-between;align-items:center;padding:10px 14px;border-bottom:1px solid var(--bt-surface-3)}.account-row:last-child{border-bottom:none}.account-label{font-size:12px;color:var(--bt-text-muted)}.account-value{font-size:13px;color:var(--bt-text);font-weight:500}.status-ok{color:var(--bt-green)!important}.new-conversation-btn{margin:16px;padding:11px 16px;background:var(--bt-violet);color:#fff;border:none;border-radius:10px;font-family:var(--font-heading);font-size:14px;font-weight:600;cursor:pointer;transition:background .15s,transform .1s;letter-spacing:.01em}.new-conversation-btn:hover{background:#6620cc}.new-conversation-btn:active{transform:scale(.98)}.main{flex:1;display:flex;flex-direction:column;height:100%;max-width:760px;margin:0 auto;width:100%}.header{display:flex;align-items:center;justify-content:space-between;padding:0 20px;height:72px;background:#fff;border-bottom:1px solid var(--bt-surface-3);flex-shrink:0}.header-left{display:flex;align-items:center;gap:12px}.header-info{display:flex;flex-direction:column;gap:1px}.header-title{font-family:var(--font-heading);font-size:17px;font-weight:600;color:var(--bt-text);line-height:1.2}.header-status{display:flex;align-items:center;gap:5px;font-size:11px;color:var(--bt-text-muted)}.status-dot{width:7px;height:7px;border-radius:50%;background:var(--bt-green);box-shadow:0 0 6px var(--bt-green);animation:pulse-green 2s infinite}@keyframes pulse-green{0%,to{opacity:1}50%{opacity:.5}}.menu-btn{display:flex;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px;border-radius:8px;transition:background .15s}.menu-btn:hover{background:var(--bt-surface-2)}.menu-btn span{display:block;width:22px;height:2px;background:var(--bt-black);border-radius:1px}.messages{flex:1;overflow-y:auto;padding:24px 20px 8px;display:flex;flex-direction:column;gap:4px;background:#fff}.message-row{display:flex;gap:8px;align-items:flex-end;max-width:100%}.message-row.user{flex-direction:row-reverse}.avatar-slot{width:28px;flex-shrink:0;display:flex;align-items:flex-end;padding-bottom:20px}.bubble-group{display:flex;flex-direction:column;gap:3px;max-width:72%}.message-row.user .bubble-group{align-items:flex-end}.bubble{padding:10px 14px;border-radius:16px;font-size:14px;line-height:1.6;word-break:break-word}.message-row.bot .bubble{background:#f0eef8;color:#1d1d1b;border-bottom-left-radius:4px}.message-row.user .bubble{background:var(--bt-violet);color:#fff;border-bottom-right-radius:4px}.bubble.typing{padding:14px 16px;min-width:64px}.msg-time{font-size:11px;color:var(--bt-text-muted);padding:0 4px}.typing-indicator{display:flex;gap:4px;align-items:center}.typing-indicator span{width:7px;height:7px;border-radius:50%;background:#9b8fc0;animation:bounce 1.2s infinite ease-in-out}.typing-indicator span:nth-child(2){animation-delay:.2s}.typing-indicator span:nth-child(3){animation-delay:.4s}@keyframes bounce{0%,60%,to{transform:translateY(0);opacity:.4}30%{transform:translateY(-6px);opacity:1}}.quick-replies{padding:10px 20px 14px;flex-shrink:0;border-top:1px solid var(--bt-surface-3);background:#fafafa}.quick-label{font-size:11px;font-family:var(--font-heading);text-transform:uppercase;letter-spacing:.08em;color:var(--bt-text-muted);margin-bottom:10px}.quick-chips{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}.chip{padding:9px 14px;border-radius:10px;border:1.5px solid #DDD8EE;background:#fff;color:var(--bt-violet);font-family:var(--font-body);font-size:13px;font-weight:500;cursor:pointer;transition:all .15s;text-align:left;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chip:hover{background:var(--bt-violet);border-color:var(--bt-violet);color:#fff}.input-bar{display:flex;align-items:center;gap:10px;padding:14px 20px;background:#fff;border-top:1px solid var(--bt-surface-3);flex-shrink:0}.input-field{flex:1;background:#f4f4f6;border:1.5px solid var(--bt-surface-3);border-radius:12px;padding:12px 16px;color:var(--bt-black);font-family:var(--font-body);font-size:15px;outline:none;transition:border-color .15s}.input-field::placeholder{color:#1d1d1b59}.input-field:focus{border-color:var(--bt-violet);background:#fff}.send-btn{width:44px;height:44px;border-radius:12px;border:none;background:#e2e2e8;color:#1d1d1b66;display:flex;align-items:center;justify-content:center;cursor:pointer;flex-shrink:0;transition:all .15s cubic-bezier(.4,0,.2,1)}.send-btn.active{background:var(--bt-yellow);color:var(--bt-black);box-shadow:0 0 16px #edf23b4d}.send-btn.active:hover{background:#f5fb4a;transform:scale(1.05)}.send-btn.active:active{transform:scale(.96)}.send-btn:disabled{cursor:not-allowed}@media (min-width: 760px){.sidebar{position:relative;transform:none;width:260px;flex-shrink:0}.sidebar-overlay,.close-btn,.menu-btn{display:none}.app{flex-direction:row}.main{border-left:1px solid var(--bt-surface-3)}.sidebar{background:#fafafa}}@media (max-width: 759px){.bubble-group{max-width:82%}}:root{--bt-violet: #5514B4;--bt-magenta: #C81E6E;--bt-yellow: #EDF23B;--bt-green: #2E9E5B;--bt-black: #1D1D1B;--bt-surface: #FFFFFF;--bt-surface-2: #F4F4F6;--bt-surface-3: #E2E2E8;--bt-text: #1D1D1B;--bt-text-muted: rgba(29, 29, 27, .45);--bt-bot-bubble: #F0EEF8;--bt-user-bubble: #5514B4;--font-heading: "Space Grotesk", sans-serif;--font-body: "DM Sans", sans-serif}*{margin:0;padding:0;box-sizing:border-box}html,body,#root{height:100%;width:100%;overflow:hidden}body{background-color:#fff;color:var(--bt-text);font-family:var(--font-body);font-size:15px;line-height:1.6;-webkit-font-smoothing:antialiased}::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--bt-surface-3);border-radius:2px}::-webkit-scrollbar-thumb:hover{background:var(--bt-violet)}