*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--bg-primary:#f7f8fb;--bg-secondary:#fff;--bg-tertiary:#eef1f6;--bg-card:#f0f2f7;--text-primary:#2a405e;--text-secondary:#55575a;--text-muted:#8e9196;--accent:#2a405e;--accent-hover:#1e3048;--accent-glow:#2a405e1a;--green:#16a34a;--orange:#ea8c1a;--red:#dc2626;--blue:#2a405e;--border:#dde0e8;--radius:12px;--radius-sm:8px;--font:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono:"JetBrains Mono", "Fira Code", monospace}html,body,#root{height:100%;font-family:var(--font);background:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#cdd0dc;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.sidebar{background:var(--bg-secondary);border-right:1px solid var(--border);flex-direction:column;width:300px;min-width:300px;display:flex;overflow-y:auto}.sidebar-header{border-bottom:1px solid var(--border);padding:24px 20px 16px}.logo-row{justify-content:space-between;align-items:center;display:flex}.logo{align-items:center;gap:10px;display:flex}.new-chat-btn{background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;color:var(--text-secondary);align-items:center;padding:6px 8px;transition:all .2s;display:flex}.new-chat-btn:hover{color:var(--text-primary);border-color:var(--accent);background:var(--accent-glow)}.logo-icon{color:var(--accent);align-items:center;font-size:28px;display:flex}.logo h1{color:var(--accent);letter-spacing:3px;font-size:22px;font-weight:600}.tagline{color:var(--text-secondary);margin-top:6px;font-size:13px}.sidebar-section{border-bottom:1px solid var(--border);padding:20px}.sidebar-section h3{text-transform:uppercase;letter-spacing:1.2px;color:var(--text-muted);margin-bottom:12px;font-size:11px}.suggestions{flex-direction:column;gap:6px;display:flex}.suggestion{background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);font-family:var(--font);cursor:pointer;text-align:left;padding:10px 12px;font-size:13px;transition:all .2s}.suggestion:hover{background:var(--accent-glow);border-color:var(--accent);transform:translate(2px)}.capabilities{list-style:none}.capabilities li{color:var(--text-secondary);align-items:center;gap:10px;padding:6px 0;font-size:13px;display:flex}.cap-icon{font-size:16px}.sidebar-footer{border-top:1px solid var(--border);margin-top:auto;padding:16px 20px}.status-bar{color:var(--text-secondary);align-items:center;gap:8px;font-size:12px;display:flex}.status-dot{border-radius:50%;width:8px;height:8px;transition:background .3s}.status-dot.connected{background:var(--green)}.status-dot.disconnected{background:var(--orange)}.user-section{border-top:1px solid var(--border);margin-top:14px;padding-top:14px}.user-info{align-items:center;gap:10px;margin-bottom:10px;display:flex}.user-avatar-sm{background:var(--accent);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;font-size:14px;font-weight:600;display:flex}.user-name{color:var(--text-primary);text-overflow:ellipsis;white-space:nowrap;font-size:13px;font-weight:500;overflow:hidden}.logout-btn{background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius-sm);width:100%;color:var(--text-secondary);font-family:var(--font);cursor:pointer;justify-content:center;align-items:center;gap:8px;padding:10px 12px;font-size:13px;font-weight:500;transition:all .2s;display:flex}.logout-btn:hover{color:var(--red);border-color:var(--red);background:#dc26260f}.guest-section{border-top:1px solid var(--border);margin-top:14px;padding-top:14px}.guest-label{color:var(--text-muted);text-align:center;margin-bottom:10px;font-size:12px}.signin-btn{background:var(--accent);border-radius:var(--radius-sm);color:#fff;width:100%;font-family:var(--font);cursor:pointer;border:none;justify-content:center;align-items:center;gap:8px;padding:10px 12px;font-size:13px;font-weight:600;text-decoration:none;transition:background .2s;display:flex}.signin-btn:hover{background:var(--accent-hover)}@media (width<=768px){.sidebar{display:none}}.agent-steps{margin-bottom:12px}.step{border-radius:var(--radius-sm);font-size:12px;font-family:var(--font-mono);background:var(--bg-tertiary);border:1px solid var(--border);color:var(--text-secondary);align-items:center;gap:8px;margin-bottom:3px;padding:7px 12px;animation:.2s stepIn;display:flex}@keyframes stepIn{0%{opacity:0;transform:translate(-6px)}to{opacity:1;transform:translate(0)}}.step.tool_start{border-left:3px solid var(--orange)}.step.tool_end{border-left:3px solid var(--green)}.step.thinking{border-left:3px solid var(--accent)}.step-icon{text-align:center;flex-shrink:0;width:16px;font-size:12px}.step-content{align-items:center;gap:6px;min-width:0;display:flex}.tool-name{color:var(--text-primary);white-space:nowrap;font-weight:500}.tool-input{color:var(--text-muted);text-overflow:ellipsis;white-space:nowrap;max-width:400px;font-size:11px;overflow:hidden}.tool-done{color:var(--green);font-size:11px;font-weight:500}.step-text{color:var(--text-secondary)}.steps-toggle{color:var(--accent);font-size:11px;font-family:var(--font-mono);cursor:pointer;background:0 0;border:none;padding:4px 12px;transition:color .2s}.steps-toggle:hover{color:var(--accent-hover)}.message{width:100%;max-width:780px;animation:.3s fadeIn}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.message.user{align-self:flex-end}.message.assistant{align-self:flex-start}.msg-header{align-items:center;gap:8px;margin-bottom:8px;display:flex}.avatar{border-radius:50%;justify-content:center;align-items:center;width:28px;height:28px;font-size:14px;font-weight:600;display:flex}.user-avatar{background:var(--accent);color:#fff}.assistant-avatar{background:var(--bg-tertiary);border:1px solid var(--border)}.msg-label{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;font-size:12px;font-weight:600}.source-badge{letter-spacing:.3px;border-radius:10px;margin-left:8px;padding:2px 8px;font-size:10px;font-weight:600}.source-profsearch{color:var(--accent);background:#2a405e1a}.source-sage{color:var(--green);background:#16a34a1f}.msg-body{border-radius:var(--radius);padding:16px 20px;font-size:14px;line-height:1.7}.user-body{background:var(--accent);color:#fff;border-bottom-right-radius:4px}.assistant-body{background:var(--bg-card);border:1px solid var(--border);border-bottom-left-radius:4px}.assistant-body.error{border-color:var(--red);color:var(--red)}.assistant-body p{margin-bottom:10px}.assistant-body p:last-child{margin-bottom:0}.assistant-body strong{color:var(--accent-hover);font-weight:600}.assistant-body em{color:var(--text-secondary);font-style:italic}.assistant-body a{color:var(--blue);border-bottom:1px solid #0000;align-items:center;gap:3px;text-decoration:none;transition:all .2s;display:inline}.assistant-body a:hover{color:var(--accent);border-bottom-color:var(--blue)}.assistant-body a .external-icon{vertical-align:middle;opacity:.6;margin-left:2px;display:inline-block}.assistant-body a:hover .external-icon{opacity:1}.assistant-body ol,.assistant-body ul{margin:10px 0;padding-left:20px}.assistant-body li{margin-bottom:8px;padding-left:4px}.assistant-body li strong{color:var(--text-primary)}.assistant-body li ul,.assistant-body li ol{margin:4px 0}.assistant-body hr{border:none;border-top:1px solid var(--border);margin:16px 0}.assistant-body code{background:var(--bg-tertiary);font-family:var(--font-mono);color:var(--green);border-radius:4px;padding:2px 6px;font-size:13px}.assistant-body pre{background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius-sm);margin:10px 0;padding:12px 16px;overflow-x:auto}.assistant-body pre code{background:0 0;padding:0}.assistant-body h1,.assistant-body h2,.assistant-body h3{color:var(--text-primary);margin:16px 0 8px}.assistant-body h1{font-size:18px}.assistant-body h2{font-size:16px}.assistant-body h3{font-size:15px}.typing{gap:5px;padding:4px 0;display:flex}.typing span{background:var(--text-muted);border-radius:50%;width:8px;height:8px;animation:1.4s infinite bounce}.typing span:nth-child(2){animation-delay:.2s}.typing span:nth-child(3){animation-delay:.4s}@keyframes bounce{0%,80%,to{transform:translateY(0)}40%{transform:translateY(-6px)}}.input-area{border-top:1px solid var(--border);background:var(--bg-secondary);padding:16px 32px 24px}.input-wrapper{background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius);align-items:flex-end;gap:12px;padding:12px 16px;transition:border-color .2s,box-shadow .2s;display:flex}.input-wrapper:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}.input-wrapper textarea{color:var(--text-primary);font-size:14px;font-family:var(--font);resize:none;background:0 0;border:none;outline:none;flex:1;max-height:120px;line-height:1.5}.input-wrapper textarea::placeholder{color:var(--text-muted)}.send-btn{background:var(--accent);border-radius:var(--radius-sm);cursor:pointer;color:#fff;border:none;flex-shrink:0;justify-content:center;align-items:center;padding:8px 12px;transition:background .2s;display:flex}.send-btn:hover:not(:disabled){background:var(--accent-hover)}.send-btn:disabled{opacity:.4;cursor:not-allowed}@media (width<=768px){.input-area{padding:12px 16px 16px}}.chat-area{flex-direction:column;flex:1;display:flex;overflow:hidden}.messages{flex-direction:column;flex:1;gap:16px;padding:24px 32px;display:flex;overflow-y:auto}.welcome{text-align:center;color:var(--text-secondary);padding:80px 40px 40px}.welcome h2{color:var(--text-primary);margin-bottom:10px;font-size:28px;font-weight:700}.welcome p{max-width:480px;margin:0 auto;font-size:15px;line-height:1.6}@media (width<=768px){.messages{padding:16px}}.rate-limit-page{background:var(--bg-primary);justify-content:center;align-items:center;width:100%;min-height:100vh;padding:20px;display:flex}.rate-limit-card{background:var(--bg-secondary);border:1px solid var(--border);text-align:center;border-radius:16px;width:100%;max-width:460px;padding:48px 40px;box-shadow:0 8px 32px #00000014}.rate-limit-icon{margin-bottom:24px}.rate-limit-card h2{color:var(--text-primary);margin-bottom:12px;font-size:24px;font-weight:700}.rate-limit-message{color:var(--text-secondary);margin-bottom:28px;font-size:15px;line-height:1.6}.rate-limit-message strong{color:var(--text-primary);font-weight:600}.rate-limit-btn{background:var(--accent);color:#fff;border-radius:var(--radius-sm);font-size:15px;font-weight:600;font-family:var(--font);cursor:pointer;border:none;padding:14px 36px;text-decoration:none;transition:background .2s,transform .1s;display:inline-block}.rate-limit-btn:hover{background:var(--accent-hover)}.rate-limit-btn:active{transform:scale(.98)}.rate-limit-sub{color:var(--text-secondary);margin-top:20px;font-size:14px}.rate-limit-sub a{color:var(--accent);font-weight:500;text-decoration:none}.rate-limit-sub a:hover{text-decoration:underline}.auth-page{background:var(--bg-primary);justify-content:center;align-items:center;min-height:100vh;padding:20px;display:flex}.auth-card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:16px;width:100%;max-width:560px;padding:40px 48px;box-shadow:0 8px 32px #00000014}.auth-logo{text-align:center;margin-bottom:32px}.auth-logo h1{color:var(--text-primary);margin-bottom:4px;font-size:28px;font-weight:700}.coltie-logo{color:var(--accent);letter-spacing:5px;font-size:32px;font-weight:600}.auth-logo .logo-accent{color:var(--accent)}.auth-logo p{color:var(--text-secondary);margin-top:8px;font-size:14px}.auth-form{flex-direction:column;gap:18px;display:flex}.form-group{flex-direction:column;gap:6px;display:flex}.form-group label{color:var(--text-secondary);letter-spacing:.3px;font-size:13px;font-weight:500}.form-group input,.form-group select{background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);font-size:14px;font-family:var(--font);outline:none;padding:12px 14px;transition:border-color .2s,box-shadow .2s}.form-group input:focus,.form-group select:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}.form-group input::placeholder{color:var(--text-muted)}.form-row{gap:12px;display:flex}.form-row .form-group{flex:1}.auth-btn{background:var(--accent);color:#fff;border-radius:var(--radius-sm);font-size:15px;font-weight:600;font-family:var(--font);cursor:pointer;border:none;margin-top:4px;padding:13px;transition:background .2s,transform .1s}.auth-btn:hover:not(:disabled){background:var(--accent-hover)}.auth-btn:active:not(:disabled){transform:scale(.98)}.auth-btn:disabled{opacity:.6;cursor:not-allowed}.auth-footer{text-align:center;color:var(--text-secondary);margin-top:24px;font-size:14px}.auth-footer a{color:var(--accent);cursor:pointer;font-weight:500;text-decoration:none}.auth-footer a:hover{color:var(--accent-hover);text-decoration:underline}.auth-link{color:var(--accent);cursor:pointer;font-weight:500;font-size:inherit;font-family:var(--font);background:0 0;border:none;padding:0;text-decoration:none}.auth-link:hover{color:var(--accent-hover);text-decoration:underline}.forgot-link{text-align:right;margin-top:-8px}.forgot-link a{color:var(--accent);font-size:13px;text-decoration:none}.forgot-link a:hover{text-decoration:underline}.auth-error{border-radius:var(--radius-sm);color:var(--red);text-align:center;background:#f871711a;border:1px solid #f871714d;padding:10px 14px;font-size:13px}.auth-success{border-radius:var(--radius-sm);color:var(--green);text-align:center;background:#34d3991a;border:1px solid #34d3994d;padding:10px 14px;font-size:13px}.otp-inputs{justify-content:center;gap:10px;display:flex}.otp-inputs input{text-align:center;background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius-sm);width:48px;height:52px;color:var(--text-primary);font-size:20px;font-weight:600;font-family:var(--font-mono);outline:none;transition:border-color .2s,box-shadow .2s}.otp-inputs input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}.resend-row{text-align:center;color:var(--text-secondary);font-size:13px}.auth-divider{color:var(--text-muted);align-items:center;gap:12px;font-size:12px;display:flex}.auth-divider:before,.auth-divider:after{content:"";background:var(--border);flex:1;height:1px}.step-indicator{justify-content:center;align-items:center;gap:8px;margin-bottom:24px;display:flex}.step-dot{background:var(--border);border-radius:50%;width:10px;height:10px;transition:background .3s}.step-dot.active{background:var(--accent);box-shadow:0 0 8px var(--accent-glow)}.step-line{background:var(--border);width:40px;height:2px;transition:background .3s}.step-line.active{background:var(--accent)}.password-toggle{position:relative}.password-toggle input{padding-right:42px}.password-toggle button{color:var(--text-muted);cursor:pointer;background:0 0;border:none;padding:4px;font-size:16px;position:absolute;top:50%;right:10px;transform:translateY(-50%)}.password-toggle button:hover{color:var(--text-secondary)}.app{height:100vh;display:flex;overflow:hidden}
