:root{--bg: #f6f7fb;--card: #ffffff;--text: #0f172a;--muted: #64748b;--border: #e5e7eb;--shadow: 0 10px 30px rgba(15, 23, 42, .08);--primary: #111827;--primaryText: #ffffff;--ok: #10b981;--warn: #f59e0b;--bad: #ef4444;--softOk: rgba(16,185,129,.12);--softWarn: rgba(245,158,11,.12);--softBad: rgba(239,68,68,.12)}*{box-sizing:border-box}html,body{height:100%}body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,"Apple Color Emoji","Segoe UI Emoji";color:var(--text);background:var(--bg)}.app{min-height:100%}.shell{max-width:1200px;margin:0 auto;padding:18px 18px 40px}.card{background:var(--card);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:18px}.header{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;padding:10px 2px 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