:root{--bg: #0f1117;--panel: #171a23;--panel-border: #262b38;--text: #e6e8ee;--muted: #8b91a0;--accent: #4f8cff;--accent-hover: #3d78e8;--success: #34d399;--warning: #fbbf24;--danger: #f87171;--chart-1: #c792ea;--chart-2: #4f8cff;--chart-3: #f78c6c;--chart-4: #c3e88d;--chart-5: #89ddff;--chart-6: #ffcb6b;--mono: "SFMono-Regular", "JetBrains Mono", "Fira Code", Menlo, Consolas, monospace}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:14px}.app{display:flex;flex-direction:column;height:100%}.app-header{padding:14px 20px;border-bottom:1px solid var(--panel-border);display:flex;align-items:baseline;gap:12px}.app-header h1{margin:0;font-size:18px;font-weight:600;letter-spacing:-.02em}.subtitle{color:var(--muted);font-size:13px}.layout{display:flex;flex:1;min-height:0}.sidebar{width:280px;min-width:280px;overflow-y:auto;border-right:1px 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14px;cursor:pointer;font-size:13px}.about-btn:hover{border-color:var(--accent);color:var(--accent)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;display:flex;align-items:center;justify-content:center;padding:24px;z-index:100}.modal{position:relative;background:var(--panel);border:1px solid var(--panel-border);border-radius:12px;max-width:640px;width:100%;max-height:84vh;overflow-y:auto;padding:28px 32px}.modal-wide{max-width:760px}.modal-close{position:absolute;top:12px;right:16px;background:none;border:none;color:var(--muted);font-size:26px;cursor:pointer;line-height:1}.modal-close:hover{color:var(--text)}.modal h2{margin:0 0 12px;font-size:20px;letter-spacing:-.02em}.about-lede{color:var(--muted);font-size:14px;line-height:1.55;margin:0 0 20px}.about-section{margin-bottom:20px}.about-section h3{font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--accent);margin:0 0 8px}.about-row{display:flex;gap:16px;padding:4px 0;font-size:13px}.about-row dt{min-width:150px;color:var(--text);font-family:var(--mono);font-weight:600}.about-row dd{margin:0;color:var(--muted)}.about-copy{color:var(--muted);font-size:13px;line-height:1.55;margin:0 0 8px}.dba-code{background:var(--bg);border:1px solid var(--panel-border);border-radius:8px;padding:12px 14px;font-family:var(--mono);font-size:12px;line-height:1.6;color:var(--text);overflow-x:auto;white-space:pre;margin:8px 0}.dba-note{background:#4f8cff14;border-left:3px solid var(--accent);padding:8px 12px;border-radius:0 6px 6px 0;color:var(--muted);font-size:13px;line-height:1.5;margin:8px 0}.about-links{display:flex;gap:20px;flex-wrap:wrap}.about-links a{color:var(--accent);text-decoration:none;font-size:13px}.about-links a:hover{text-decoration:underline}.about-chips{display:flex;flex-wrap:wrap;gap:8px}.chip{background:var(--bg);border:1px solid var(--panel-border);border-radius:999px;padding:4px 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14px;overflow:auto}.exec-time.fast{color:var(--success)}.exec-time.mid{color:var(--warning)}.exec-time.slow{color:var(--danger)}th.num,td.num{text-align:right;font-variant-numeric:tabular-nums}