:root,:root[data-theme=light]{--bg: #f5f5f5;--panel: #ffffff;--panel-alt: #fafafa;--panel-strong: #eaeaea;--ink: #1a1a1a;--ink-dim: #555;--ink-faint: #888;--accent: #2563eb;--accent-hover: #1d4ed8;--good: #16a34a;--good-bg: #dcfce7;--danger: #dc2626;--danger-bg: #fee2e2;--border: #d4d4d4;--border-strong: #a3a3a3;--msg-bg: #fff7ed;--msg-border: #fed7aa;--msg-ink: #9a3412}:root[data-theme=dark]{--bg: #111418;--panel: #1c2027;--panel-alt: #232830;--panel-strong: #2b313a;--ink: #e6e8eb;--ink-dim: #a1a7b0;--ink-faint: #6b7280;--accent: #60a5fa;--accent-hover: #93c5fd;--good: #4ade80;--good-bg: #14351f;--danger: #f87171;--danger-bg: #3b1616;--border: #333a45;--border-strong: #4b5361;--msg-bg: #3a2a12;--msg-border: #6b4a1c;--msg-ink: #fbbf24}*{box-sizing:border-box}html,body,#root{margin:0;padding:0;min-height:100%}body{background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica 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