:root{--bg: #f4f6f8;--surface: #ffffff;--surface-2: #f8fafb;--border: #dde3e8;--text: #17222b;--muted: #5b6b78;--primary: #0f766e;--primary-strong: #0b5c56;--primary-soft: #e0f2f0;--accent: #1d4ed8;--danger: #b91c1c;--danger-soft: #fee2e2;--warn: #b45309;--warn-soft: #fef3c7;--ok: #15803d;--ok-soft: #dcfce7;--od: #b45309;--os: #1d4ed8;--radius: 8px;--shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 1px 3px rgba(16, 24, 40, .08);--font: "Segoe UI", system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;--mono: ui-monospace, "Cascadia Mono", Consolas, monospace}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:var(--font);font-size:14px;line-height:1.45;color:var(--text);background:var(--bg)}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3,h4{margin:0 0 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