@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap";:root{--color-bg:#0a0a0a;--color-surface-1:#18181a;--color-surface-2:#222224;--color-surface-3:#2d2d30;--color-surface-4:#38383c;--color-amber:#f0a500;--color-amber-dim:#c17d00;--color-amber-muted:#f0a50026;--color-amber-glow:#f0a50040;--color-text-primary:#e3e3e3;--color-text-secondary:#9aa0a6;--color-text-muted:#5f6368;--color-border:#ffffff14;--color-border-amber:#f0a50059;--color-green:#f0a500;--color-red:#ea4335;--color-blue:#f0a500;--color-on-amber:#000;--font-body:"Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-display:"Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-mono:"JetBrains Mono", ui-monospace, monospace;--bg:#0a0a0a;--surface-0:#131314;--surface-1:#18181a;--surface-2:#222224;--surface-3:#2d2d30;--border:#ffffff14;--border-hover:#ffffff24;--text-1:#e3e3e3;--text-2:#9aa0a6;--text-3:#5f6368;--amber:#f0a500;--amber-dim:#f0a50026;--amber-ring:#f0a50059;--green:#f0a500;--red:#ea4335;--blue:#f0a500;--purple:#f0a500;--font-sans:"Google Sans", "Inter", system-ui, sans-serif;--w-sources:240px;--w-studio:320px;--w-rail:56px;--radius-sm:8px;--radius-md:12px;--radius-lg:20px;--bg-1:var(--surface-1);--bg-2:var(--surface-2);--bg-3:var(--surface-3);--border-subtle:var(--border);--text-4:var(--text-3);--glass-bg:#131314bf;--glass-border:#ffffff14}@media (prefers-color-scheme:light){:root{--color-bg:#faf9f5;--color-surface-1:#fff;--color-surface-2:#f7f6f2;--color-surface-3:#efeee9;--color-surface-4:#e4e3de;--color-text-primary:#202124;--color-text-secondary:#5f6368;--color-text-muted:#80868b;--color-border:#00000014;--color-border-amber:#f0a50066;--bg:#faf9f5;--surface-0:#f4f3ef;--surface-1:#fff;--surface-2:#f7f6f2;--surface-3:#efeee9;--border:#00000014;--border-hover:#00000024;--text-1:#202124;--text-2:#5f6368;--text-3:#80868b;--bg-1:var(--surface-1);--bg-2:var(--surface-2);--bg-3:var(--surface-3);--border-subtle:var(--border);--text-4:var(--text-3);--glass-bg:#ffffffd1;--glass-border:#00000014}}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%}body{font-family:var(--font-body);background:var(--bg);color:var(--text-1);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:15px;line-height:1.6}:focus{outline-offset:2px;outline:3px solid #f0a5002e}::-webkit-scrollbar{width:4px;height:4px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--surface-3);border-radius:2px}::-webkit-scrollbar-thumb:hover{background:var(--text-3)}.workspace-root{background:var(--bg);flex-direction:column;width:100vw;height:100vh;display:flex;overflow:hidden}.workspace-topbar{background:var(--surface-0);border-bottom:1px solid var(--border);z-index:100;flex-shrink:0;align-items:center;gap:12px;height:56px;padding:0 16px;display:flex}.topbar-logo{color:var(--text-1);flex-shrink:0;align-items:center;gap:10px;font-size:15px;font-weight:500;text-decoration:none;display:flex}.topbar-logo svg{width:26px;height:26px}.topbar-title{color:var(--text-1);white-space:nowrap;text-overflow:ellipsis;max-width:200px;font-size:15px;font-weight:500;overflow:hidden}.topbar-spacer{flex:1}.backend-pill{border:1px solid var(--border-hover);letter-spacing:.05em;text-transform:uppercase;height:28px;font-size:11px;font-family:var(--font-mono);color:var(--text-2);background:var(--surface-1);border-radius:999px;align-items:center;gap:8px;padding:0 10px;display:inline-flex}.backend-pill .dot{background:var(--text-3);border-radius:50%;width:8px;height:8px}.backend-pill.online{border-color:var(--amber-ring);color:var(--amber)}.backend-pill.online .dot{background:var(--amber);box-shadow:0 0 0 5px #f0a50026}.backend-pill.offline{color:var(--text-2);border-color:#ffffff24}.backend-pill.offline .dot{background:var(--text-3);box-shadow:0 0 0 5px #ffffff0d}.status-badge-unified{font-size:11px;font-weight:600;font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.03em;border-radius:99px;align-items:center;gap:6px;padding:3px 10px;transition:all .15s;display:inline-flex}.status-badge-unified 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input::placeholder{color:var(--text-3)}.sources-select-bar{flex-shrink:0;justify-content:space-between;align-items:center;padding:4px 16px 8px;display:flex}.sources-select-bar span{color:var(--text-2);font-size:12px}.sources-select-bar button{color:var(--text-3);cursor:pointer;background:0 0;border:none;border-radius:4px;padding:2px 4px;font-size:12px}.sources-select-bar button:hover{color:var(--text-1)}.sources-list{flex:1;padding:0 8px;overflow-y:auto}.source-item{border-radius:var(--radius-sm);cursor:pointer;align-items:center;gap:10px;padding:8px;transition:background .12s;display:flex}.source-item:hover{background:var(--surface-2)}.source-item-icon{border-radius:6px;flex-shrink:0;place-items:center;width:28px;height:28px;font-size:14px;display:grid}.source-item-name{color:var(--text-1);text-overflow:ellipsis;white-space:nowrap;flex:1;font-size:13px;overflow:hidden}.source-checkbox{border:1.5px solid var(--border-hover);background:0 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var(--amber-ring);border-radius:4px;padding:2px 8px;font-size:10px}.typing-dots{gap:5px;padding:12px 0;display:flex}.typing-dot{background:var(--text-3);border-radius:50%;width:7px;height:7px;animation:1.2s infinite dot}.typing-dot:nth-child(2){animation-delay:.15s}.typing-dot:nth-child(3){animation-delay:.3s}@keyframes dot{0%,80%,to{opacity:.4;transform:scale(.7)}40%{opacity:1;transform:scale(1)}}.suggestion-chips{flex-wrap:wrap;gap:8px;padding:0 48px 16px;display:flex}.chip{background:var(--surface-1);border:1px solid var(--border);color:var(--text-2);cursor:pointer;font-size:13px;font-family:var(--font-sans);border-radius:18px;padding:8px 16px;transition:background .12s,border-color .12s,color .12s}.chip:hover{background:var(--surface-2);border-color:var(--border-hover);color:var(--text-1)}.chat-input-bar{flex-shrink:0;padding:12px 24px 20px}.chat-input-wrap{background:var(--surface-1);border:1px solid var(--border-hover);border-radius:24px;align-items:center;gap:10px;padding:8px 8px 8px 20px;transition:border-color .2s;display:flex}.chat-input-wrap:focus-within{border-color:var(--amber-ring)}.chat-input-field{font-size:14px;font-family:var(--font-sans);color:var(--text-1);caret-color:var(--amber);background:0 0;border:none;outline:none;flex:1;min-width:0}.chat-input-field::placeholder{color:var(--text-3)}.chat-input-meta{color:var(--text-3);white-space:nowrap;flex-shrink:0;font-size:12px}.chat-send-btn{background:var(--amber);color:#000;cursor:pointer;border:none;border-radius:50%;flex-shrink:0;place-items:center;width:36px;height:36px;font-size:16px;transition:opacity .15s,filter .15s;display:grid}.chat-send-btn:disabled{opacity:.35;cursor:not-allowed}.chat-send-btn:not(:disabled):hover{filter:brightness(1.12)}.panel-studio{width:var(--w-studio);background:var(--surface-0);border-left:1px solid var(--border);flex-direction:column;flex-shrink:0;transition:width .3s cubic-bezier(.4,0,.2,1);display:flex;overflow:hidden}.panel-studio.canvas-active:not(.collapsed){width:500px}.panel-studio.collapsed{width:var(--w-rail)}.panel-studio-header{flex-shrink:0;justify-content:space-between;align-items:center;padding:16px 16px 12px;display:flex}.panel-sources.collapsed .panel-sources-header,.panel-studio.collapsed .panel-studio-header{justify-content:center;padding-left:8px;padding-right:8px}.panel-rail-label{writing-mode:vertical-rl;color:var(--text-3);letter-spacing:.12em;text-transform:uppercase;font-size:10px;font-family:var(--font-mono);margin:8px auto;transform:rotate(180deg)}.studio-body{flex:1;padding:0 12px;overflow-y:auto}.studio-tool-grid{grid-template-columns:1fr 1fr;gap:8px;margin-bottom:16px;display:grid}.studio-tool-btn{background:var(--surface-1);border:1px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;font-family:var(--font-sans);text-align:left;justify-content:space-between;align-items:center;gap:6px;width:100%;padding:10px 12px;transition:all .15s cubic-bezier(.4,0,.2,1);display:flex}.studio-tool-btn:hover{background:var(--surface-2);border-color:var(--amber-ring);transform:translateY(-1px);box-shadow:0 4px 12px #0000001f}.studio-tool-btn:active{transform:translateY(0)}.studio-tool-btn-inner{align-items:center;gap:8px;display:flex}.studio-tool-icon{border-radius:6px;flex-shrink:0;place-items:center;width:28px;height:28px;font-size:14px;display:grid}.studio-tool-label{color:var(--text-1);font-size:12px;font-weight:500;line-height:1.3}.studio-tool-arrow{color:var(--text-3);flex-shrink:0;font-size:12px}.studio-artifacts{border-top:1px solid var(--border);flex-direction:column;gap:6px;padding-top:8px;display:flex}.artifact-item{background:var(--surface-1);border:1px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;align-items:center;gap:10px;padding:10px;transition:background .12s;animation:.25s fadeUp;display:flex}.artifact-item:hover{background:var(--surface-2)}@keyframes fadeUp{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.artifact-item-icon{background:var(--surface-2);border-radius:6px;flex-shrink:0;place-items:center;width:32px;height:32px;font-size:16px;display:grid}.artifact-item-meta{flex:1;min-width:0}.artifact-item-title{color:var(--text-1);white-space:nowrap;text-overflow:ellipsis;font-size:13px;font-weight:500;overflow:hidden}.artifact-item-sub{color:var(--text-3);margin-top:1px;font-size:11px}.artifact-spinner{border:2px solid var(--border-hover);border-top-color:var(--amber);border-radius:50%;flex-shrink:0;width:16px;height:16px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.artifact-item-more{color:var(--text-3);cursor:pointer;background:0 0;border:none;border-radius:4px;flex-shrink:0;padding:4px;font-size:16px}.artifact-item-more:hover{color:var(--text-1);background:var(--surface-3)}.artifact-expanded{border:1px solid var(--glass-border);border-radius:var(--radius-md);background:var(--glass-bg);-webkit-backdrop-filter:blur(16px);margin-top:8px;transition:all .3s cubic-bezier(.4,0,.2,1);animation:.25s cubic-bezier(.16,1,.3,1) fadeUp;overflow:hidden;box-shadow:0 8px 32px #00000029}.artifact-expanded-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:12px 14px;display:flex}.artifact-expanded-title{color:var(--text-1);font-size:13px;font-weight:500}.artifact-close-btn{color:var(--text-3);cursor:pointer;background:0 0;border:none;border-radius:4px;padding:2px 4px;font-size:18px;line-height:1}.artifact-close-btn:hover{color:var(--text-1)}.artifact-expanded-body{padding:16px}.artifact-actions{border-top:1px solid var(--border);align-items:center;gap:8px;margin-top:16px;padding-top:12px;display:flex}.artifact-btn{cursor:pointer;font-size:12px;font-weight:500;font-family:var(--font-sans);border-radius:20px;justify-content:center;align-items:center;gap:6px;padding:8px 14px;transition:all .15s cubic-bezier(.4,0,.2,1);display:inline-flex}.artifact-btn-primary{background:var(--amber);color:#000;border:none}.artifact-btn-primary:hover{filter:brightness(1.1);transform:translateY(-1px);box-shadow:0 4px 12px #f0a50040}.artifact-btn-primary:active{transform:translateY(0)}.artifact-btn-secondary{background:var(--surface-2);border:1px solid var(--border-hover);color:var(--text-1)}.artifact-btn-secondary:hover{background:var(--surface-3);border-color:var(--text-3);transform:translateY(-1px)}.artifact-btn-secondary:active{transform:translateY(0)}.artifact-btn-text{color:var(--text-2);background:0 0;border:none}.artifact-btn-text:hover{color:var(--text-1);background:var(--surface-2)}.bottom-sheet-backdrop{-webkit-backdrop-filter:blur(6px);z-index:4500;background:#0009;justify-content:center;align-items:flex-end;animation:.2s ease-out fadeIn;display:flex;position:fixed;inset:0}.bottom-sheet-container{background:var(--glass-bg);-webkit-backdrop-filter:blur(24px);border-top:1px solid var(--glass-border);border-top-left-radius:var(--radius-lg);border-top-right-radius:var(--radius-lg);flex-direction:column;width:100%;max-width:600px;max-height:85vh;animation:.3s cubic-bezier(.16,1,.3,1) slideUp;display:flex;overflow:hidden;box-shadow:0 -8px 32px #00000040}.bottom-sheet-handle{background:var(--text-3);opacity:.5;border-radius:999px;flex-shrink:0;width:36px;height:5px;margin:10px auto 4px}.bottom-sheet-header{border-bottom:1px solid var(--border);background:0 0;justify-content:space-between;align-items:center;padding:12px 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var(--border);border-radius:var(--radius-md);overflow:visible}.card-hover{transition:background .12s,border-color .12s,transform .12s}.card-hover:hover{background:var(--surface-2);border-color:var(--border-hover)}.animate-fade-up{animation:.25s fadeUp}.p-4{padding:1rem}.screen-pad{width:100%;max-width:900px;margin:0 auto;padding:2rem}.screen-narrow{max-width:680px}.pill{font-family:var(--font-mono);letter-spacing:.05em;text-transform:uppercase;border-radius:4px;align-items:center;gap:4px;padding:2px 8px;font-size:10px;font-weight:500;display:inline-flex}.pill-amber{background:var(--amber-dim);color:var(--amber);border:1px solid var(--amber-ring)}.pill-green{color:#57bb63;background:#34a8531f;border:1px solid #34a8534d}.pill-red{color:#f0756a;background:#ea43351f;border:1px solid #ea43354d}.pill-blue{color:#6ba4f5;background:#4285f41f;border:1px solid #4285f44d}.pill-gray{background:var(--surface-2);color:var(--text-2);border:1px solid 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