*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--brand: #16181d;--brand-soft: #EBEBEC;--brand-line: #D1D1D3;--brand-ink: #0A0B0D;--ink: #0F172A;--ink-2: #334155;--muted: #64748B;--faint: #94A3B8;--surface: #FFFFFF;--surface-2: #F8FAFC;--hair: #F1F5F9;--line: #E2E8F0;--line-2: #F1F5F9;--pos: #16A34A;--pos-soft: #DCFCE7;--neg: #DC2626;--neg-soft: #FEE2E2;--warn: #D97706;--warn-soft: #FEF3C7;--sh-sm: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.04);--sh-md: 0 4px 12px rgba(0,0,0,.08), 0 2px 4px rgba(0,0,0,.04);--sh-lg: 0 10px 30px rgba(0,0,0,.1), 0 4px 10px rgba(0,0,0,.05);--sh-brand: 0 4px 18px rgba(22,24,29,.3);--radius: 12px}html,body{font-family:Plus Jakarta Sans,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:#f3f5fa;color:var(--ink);font-size:14px;line-height:1.6;-webkit-font-smoothing:antialiased}.btn{display:inline-flex;align-items:center;gap:6px;padding:9px 18px;border-radius:10px;font-size:14px;font-weight:600;cursor:pointer;border:none;transition:all .18s;white-space:nowrap;font-family:inherit}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--brand);color:#fff;box-shadow:var(--sh-brand)}.btn-primary:hover:not(:disabled){background:#2d3039;transform:translateY(-1px);box-shadow:0 6px 20px #16181d59}.btn-ghost{background:transparent;color:var(--ink-2);border:1px solid var(--line)}.btn-ghost:hover:not(:disabled){background:var(--hair)}.error-msg{padding:13px 18px;border-radius:11px;background:var(--neg-soft);color:var(--neg);font-weight:600;font-size:13.5px;display:flex;align-items:flex-start;gap:8px}.mono{font-family:JetBrains Mono,Fira Code,monospace}