:root{--paper: #f7f8fa;--paper-2: #eef1f5;--card: #ffffff;--ink: #1e293b;--ink-soft: #475569;--ink-faint: #94a3b8;--line: #e2e8f0;--line-strong:#cbd5e1;--brand: #2563eb;--brand-soft: #dbeafe;--l1: #0ea5a4;--l1-tint: #d5f5f2;--l1-ink: #0b7c7b;--l2: #d97706;--l2-tint: #fdecca;--l2-ink: #a55805;--l3: #7c3aed;--l3-tint: #e9e2fb;--l3-ink: #5b21b6;--ok: #059669;--ok-tint: #d1fae5;--warn: #d97706;--bad: #dc2626;--bad-tint: #fee2e2;--radius: 12px;--radius-sm: 8px;--shadow: 0 1px 2px rgba(15,23,42,.05), 0 8px 24px -12px rgba(15,23,42,.18);--shadow-sm: 0 1px 2px rgba(15,23,42,.06);--font: "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Segoe UI", Meiryo, sans-serif;--mono: "SFMono-Regular", ui-monospace, Menlo, Consolas, monospace}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:var(--font);color:var(--ink);background:radial-gradient(circle at 1px 1px,rgba(100,116,139,.09) 1px,transparent 0) 0 0 / 22px 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