:root{color-scheme:light;--bg: #f4f7fb;--ink: #142033;--muted: #637083;--panel: #ffffff;--panel-soft: #f8fafc;--line: #d9e2ee;--accent: #1768e8;--accent-2: #10a37f;--warn: #e9862f;--shadow: 0 18px 50px rgba(20, 32, 51, .1)}[data-theme=dark]{color-scheme:dark;--bg: #10151c;--ink: #edf4ff;--muted: #a8b3c2;--panel: #171d26;--panel-soft: #202837;--line: #324056;--accent: #77a7ff;--accent-2: #4ed4ad;--warn: #f1a860;--shadow: 0 18px 50px rgba(0, 0, 0, .24)}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}button,select{font:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}.app-shell{min-height:100vh}.topbar{align-items:center;background:color-mix(in srgb,var(--panel) 88%,transparent);border-bottom:1px solid var(--line);display:flex;gap:18px;justify-content:space-between;padding:14px 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