@import "https://fonts.googleapis.com/css2?family=Barlow:wght@400;500;600;700&family=Barlow+Condensed:wght@400;600;700&display=swap";:root{--color-bg:#f2f2f3;--color-surface:#fff;--color-text:#1d1f20;--color-text-secondary:#5d5d60;--color-text-tertiary:#7a7a7d;--color-text-muted:#98989b;--color-accent:#5980a6;--color-accent-hover:#416180;--color-border:#1d1f2029;--color-border-subtle:#1d1f201a;--color-bubble-assistant:#e9e9ea;--color-bubble-user:#416180;--color-bubble-user-text:#f2f2f3;--color-danger:#a13c3c;--color-danger-bg:#a13c3c14;--font-body:"Barlow", system-ui, sans-serif;--font-heading:"Barlow Condensed", system-ui, sans-serif;color:var(--color-text);background:var(--color-bg);font-family:var(--font-body);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}body{min-height:100svh;margin:0}#root{min-height:100svh}h1,h2,h3{font-family:var(--font-heading);color:var(--color-text);letter-spacing:-.01em;margin:0;font-weight:600}p{margin:0}button{font-family:inherit}textarea,input{color:inherit;font-family:inherit}.app-sidebar{flex-shrink:0;width:280px}.btn{font-family:var(--font-body);cursor:pointer;border:1px solid #0000;border-radius:6px;padding:9px 16px;font-size:14px;font-weight:500;transition:opacity .15s}.btn:disabled{cursor:default;opacity:.5}.btn:not(:disabled):hover{opacity:.9}.btn-primary{background:var(--color-accent);border-color:var(--color-accent);color:#fff}.btn-secondary{border-color:var(--color-border);color:var(--color-text);background:0 0}.btn-icon{border:1px solid var(--color-border);cursor:pointer;background:0 0;border-radius:17px;flex-shrink:0;justify-content:center;align-items:center;width:34px;height:34px;padding:0;display:flex}.btn-icon:hover{background:var(--color-bg)}.btn-icon-accent{border-color:var(--color-accent);background:var(--color-accent)}.btn-icon-accent:hover{opacity:.9;background:var(--color-accent)}.btn-send{border:1px solid var(--color-accent);background:var(--color-accent);cursor:pointer;border-radius:0;flex-shrink:0;justify-content:center;align-items:center;width:34px;height:34px;padding:0;display:flex}.btn-send:disabled{border-color:var(--color-text-muted);background:var(--color-text-muted);cursor:default}.citation-tag{cursor:pointer;width:fit-content;color:var(--color-accent-hover);font:500 12.5px/1.3 var(--font-body);text-align:left;background:#5980a61f;border:none;border-radius:6px;align-items:center;gap:6px;padding:5px 10px;display:inline-flex}.citation-tag:hover{background:#5980a633}.dialog-backdrop{z-index:100;background:#1d1f2066;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.dialog{background:var(--color-surface);border-radius:10px;width:100%;max-width:480px;box-shadow:0 20px 60px #1d1f2040}.dialog-title{font:600 16px/1.3 var(--font-heading);border-bottom:1px solid var(--color-border-subtle);padding:16px 18px}.dialog-body{padding:18px}.dialog-actions{border-top:1px solid var(--color-border-subtle);justify-content:flex-end;gap:8px;padding:14px 18px;display:flex}.limit-notice{font:400 13px/1.4 var(--font-body);border-top:1px solid var(--color-border-subtle);padding:10px 16px}.limit-notice-warning{color:var(--color-text-secondary);background:var(--color-bg)}.limit-notice-closed{background:var(--color-danger-bg)}.bubble-user{background:var(--color-bubble-user);max-width:70%;color:var(--color-bubble-user-text);font:400 14.5px/1.45 var(--font-body);white-space:pre-wrap;border-radius:16px;align-self:flex-end;padding:10px 14px}.bubble-assistant{background:var(--color-bubble-assistant);color:var(--color-text);font:400 14.5px/1.55 var(--font-body);border-radius:16px;padding:10px 14px}.markdown-content>:first-child{margin-top:0}.markdown-content>:last-child{margin-bottom:0}.markdown-content p{margin:0 0 10px}.markdown-content ul,.markdown-content ol{margin:0 0 10px;padding-left:22px}.markdown-content li{margin-bottom:4px}.markdown-content li>p{margin:0}.markdown-content strong{font-weight:600}.markdown-content code{background:#1d1f2014;border-radius:4px;padding:1px 5px;font-size:.9em}.markdown-content pre{background:#1d1f2014;border-radius:6px;margin:0 0 10px;padding:10px;overflow-x:auto}.markdown-content pre code{background:0 0;padding:0}.markdown-content a{color:var(--color-accent-hover)}.markdown-content table{border-collapse:collapse;margin:0 0 10px}.markdown-content th,.markdown-content td{border:1px solid var(--color-border);text-align:left;padding:4px 8px}@keyframes dotPulse{0%,60%,to{opacity:.3}30%{opacity:1}}.typing-indicator{background:var(--color-bubble-assistant);border-radius:16px;align-self:flex-start;gap:4px;width:fit-content;padding:12px 16px;display:flex}.typing-indicator span{background:var(--color-accent);border-radius:50%;width:6px;height:6px;animation:1.2s infinite dotPulse}.typing-indicator span:nth-child(2){animation-delay:.15s}.typing-indicator span:nth-child(3){animation-delay:.3s}.app-menu-button,.app-sidebar-backdrop{display:none}@media (width<=768px){.app-sidebar{z-index:50;width:85vw;max-width:320px;transition:transform .2s;position:fixed;top:0;bottom:0;left:0;transform:translate(-100%);box-shadow:2px 0 16px #1d1f2033}.app-sidebar.open{transform:translate(0)}.app-sidebar-backdrop.open{z-index:40;background:#1d1f2059;display:block;position:fixed;inset:0}.app-menu-button{display:flex}}