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16px;display:flex}.sidebar-logo{background:var(--brand);border-radius:6px;width:24px;height:24px}.sidebar-title{color:var(--text);font-size:14px;font-weight:600}.sidebar-list{flex:1;padding:8px;overflow-y:auto}.sidebar-item{text-align:left;width:100%;color:var(--muted);cursor:pointer;text-overflow:ellipsis;white-space:nowrap;background:0 0;border:none;border-radius:6px;padding:8px 10px;font-family:inherit;font-size:13px;display:block;overflow:hidden}.sidebar-item:hover,.sidebar-item-active{background:var(--border);color:var(--text)}.sidebar-footer{padding:8px}.sidebar-new-chat{background:var(--border);width:100%;color:var(--muted);cursor:pointer;text-align:center;border:none;border-radius:6px;padding:8px;font-family:inherit;font-size:13px}.sidebar-new-chat:hover{color:var(--text)}.message-input-container{border-top:1px solid var(--border);gap:8px;width:100%;max-width:720px;margin:0 auto;padding:12px 16px;display:flex}.message-input{background:var(--dark);border:1px solid var(--border);color:var(--text);border-radius:8px;outline:none;flex:1;padding:10px 12px;font-family:inherit;font-size:14px}.message-input:focus{border-color:var(--muted)}.message-input:disabled{opacity:.5}.message-input-send{background:var(--brand);cursor:pointer;border:none;border-radius:8px;flex-shrink:0;width:36px;height:36px}.message-input-send:disabled{opacity:.4;cursor:default}.error-message{background:#ef44441a;border:1px solid #ef44444d;border-radius:12px 12px 12px 4px;align-self:flex-start;align-items:center;gap:12px;max-width:70%;padding:10px 14px;display:flex}.error-message-text{color:#ef4444;font-size:13px}.error-message-retry{color:#ef4444;cursor:pointer;white-space:nowrap;background:0 0;border:1px solid #ef444466;border-radius:6px;padding:4px 12px;font-family:inherit;font-size:12px}.error-message-retry:hover{background:#ef444426}.welcome-screen{flex-direction:column;flex:1;justify-content:center;align-items:center;padding:24px;display:flex}.welcome-content{flex-direction:column;align-items:center;margin-bottom:32px;display:flex}.welcome-logo{background:var(--brand);border-radius:14px;width:56px;height:56px;margin-bottom:20px}.welcome-heading{color:var(--text);margin-bottom:8px;font-size:20px;font-weight:600}.welcome-subtext{color:var(--muted);text-align:center;max-width:320px;font-size:14px}.welcome-input-wrapper{width:100%;max-width:520px}.welcome-input-wrapper .message-input-container{border-top:none;padding:0}.welcome-input-wrapper .error-message{border-radius:8px;max-width:100%;margin-top:12px;font-size:13px}.typing-indicator{background:var(--msg-assistant);border:1px solid var(--msg-assistant-border);border-radius:12px 12px 12px 4px;align-self:flex-start;gap:4px;max-width:fit-content;padding:10px 14px;display:flex}.typing-dot{background:var(--muted);border-radius:50%;width:6px;height:6px;animation:1.4s ease-in-out infinite typing-bounce}.typing-dot:nth-child(2){animation-delay:.2s}.typing-dot:nth-child(3){animation-delay:.4s}@keyframes typing-bounce{0%,60%,to{opacity:.3;transform:translateY(0)}30%{opacity:1;transform:translateY(-4px)}}.message-list{flex:1;padding:16px;overflow-y:auto}.message-list-inner{flex-direction:column;gap:12px;max-width:720px;margin:0 auto;display:flex}.message{display:flex}.message-user{justify-content:flex-end}.message-assistant{justify-content:flex-start}.message-bubble{white-space:pre-wrap;word-wrap:break-word;border-radius:12px;max-width:70%;padding:10px 14px;font-size:14px;line-height:1.5}.message-user .message-bubble{background:var(--msg-user);color:var(--text);border-bottom-right-radius:4px}.message-assistant .message-bubble{background:var(--msg-assistant);border:1px solid var(--msg-assistant-border);color:var(--text);border-bottom-left-radius:4px}.chat-page{background:var(--dark);flex-direction:column;height:100%;display:flex}.chat-nav{border-bottom:1px solid var(--border);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#0d0d0df7;flex-shrink:0;justify-content:space-between;align-items:center;padding:12px 24px;display:flex}.chat-logo{letter-spacing:-1px;color:var(--brand);text-transform:uppercase;font-size:22px;font-weight:900;text-decoration:none}.chat-nav-right{align-items:center;gap:12px;display:flex}.chat-avatar{object-fit:cover;border-radius:50%;width:32px;height:32px}.chat-avatar-initials{background:var(--card);border:1px solid var(--border);color:var(--text);justify-content:center;align-items:center;font-size:13px;font-weight:700;display:flex}.chat-signout{border:1px solid var(--border);color:var(--muted);cursor:pointer;background:0 0;border-radius:6px;padding:6px 14px;font-family:inherit;font-size:13px;font-weight:600;transition:color .15s,border-color .15s}.chat-signout:hover{color:var(--text);border-color:var(--muted)}.chat-body{flex:1;display:flex;overflow:hidden}.chat-area{flex-direction:column;flex:1;display:flex;overflow:hidden}:root{--brand:#f5c842;--dark:#0d0d0d;--mid:#141414;--card:#1a1a1a;--border:#272727;--text:#e8e6e0;--muted:#cbc9c1;--white:#fff;--agent-blueprint:#3b82f6;--agent-sketch:#8b5cf6;--agent-quote:#10b981;--msg-user:#272727;--msg-assistant:#1f2937;--msg-assistant-border:#374151}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%}body{background:var(--dark);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Helvetica Neue,sans-serif;line-height:1.6}