:root{--bg: #f4f5f7;--bg-elev: #ffffff;--surface: #ffffff;--surface-2: #eceef2;--surface-3: #e2e5ea;--border: #e3e6ec;--border-strong: #d4d8e0;--text: #10141f;--text-dim: #4a5266;--muted: #6b7488;--accent: #3889ff;--accent-hover: #2f74e6;--accent-dim: rgba(56,137,255,.1);--accent-border: rgba(56,137,255,.32);--pos: #12a150;--neg: #e5384d;--warn: #c07d00;--r-sm: 8px;--r: 12px;--r-lg: 14px;--r-xl: 22px;--shadow: 0 10px 34px rgba(16,20,31,.12);--shadow-sm: 0 1px 3px rgba(16,20,31,.08);--t: .16s cubic-bezier(.4,0,.2,1)}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%;max-width:100%;overflow:hidden;overscroll-behavior:none}body{position:relative}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.5;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;letter-spacing:-.01em}button,textarea,input{font-family:inherit}.tnum{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}.muted{color:var(--muted)}.dim{color:var(--text-dim)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;border:1px solid transparent;border-radius:var(--r-sm);font-size:13px;font-weight:600;letter-spacing:-.01em;padding:9px 16px;cursor:pointer;transition:background var(--t),border-color var(--t),color var(--t),opacity var(--t),transform var(--t);white-space:nowrap;user-select:none}.btn:active:not(:disabled){transform:translateY(.5px)}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover:not(:disabled){background:var(--accent-hover)}.btn-secondary{background:var(--surface-2);color:var(--text);border-color:var(--border)}.btn-secondary:hover:not(:disabled){background:var(--surface-3);border-color:var(--border-strong)}.btn-ghost{background:transparent;color:var(--text);border-color:var(--border)}.btn-ghost:hover:not(:disabled){background:var(--surface-2);border-color:var(--border-strong)}.btn-outline{background:transparent;color:var(--accent);border-color:var(--accent-border)}.btn-outline:hover:not(:disabled){background:var(--accent-dim)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-block{width:100%}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);box-shadow:var(--shadow-sm);animation:fadeUp .24s cubic-bezier(.4,0,.2,1)}.pill{display:inline-flex;align-items:center;gap:6px;background:var(--surface-2);border:1px solid var(--border);border-radius:999px;padding:5px 11px;font-size:12px;color:var(--text);cursor:pointer;transition:background var(--t),border-color var(--t)}.pill:hover{background:var(--surface-3);border-color:var(--border-strong)}.divider{height:1px;background:var(--border);border:0}.dot{width:7px;height:7px;border-radius:50%;flex:none}.link{color:var(--accent);cursor:pointer;transition:color var(--t);display:inline-flex;align-items:center;gap:4px}.link:hover{color:var(--accent-hover)}.focusable:focus,.focusable:focus-visible{outline:none;border-color:var(--accent-border);box-shadow:0 0 0 3px var(--accent-dim)}.spin{display:inline-block;border:2px solid rgba(16,20,31,.15);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite}.btn-primary .spin{border-color:#fff6;border-top-color:#fff}@keyframes spin{to{transform:rotate(360deg)}}.typing{display:inline-flex;align-items:center;gap:4px}.typing>span{width:5px;height:5px;border-radius:50%;background:var(--muted);animation:blink 1.4s infinite both}.typing>span:nth-child(2){animation-delay:.2s}.typing>span:nth-child(3){animation-delay:.4s}@keyframes blink{0%,80%,to{opacity:.25}40%{opacity:1}}@keyframes fadeUp{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}.md-code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.86em;background:var(--surface-2);color:var(--text);padding:1px 5px;border-radius:5px;word-break:break-word}.md-pre{background:var(--surface-2);border:1px solid var(--border);border-radius:var(--r-sm);padding:10px 12px;margin:6px 0;overflow-x:auto;-webkit-overflow-scrolling:touch}.md-pre code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12.5px;line-height:1.55;color:var(--text);white-space:pre}.md-list{margin:4px 0 4px 2px;padding-left:20px;line-height:1.65}.md-list li{margin:2px 0}.md-list li::marker{color:var(--muted)}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--muted)}