:root{--bg: #f6f7fb;--panel: #ffffff;--panel-2: #f1f3f9;--text: #1a1f2e;--muted: #6b7280;--border: #e3e6ee;--primary: #4f46e5;--primary-2: #6366f1;--danger: #dc2626;--good: #16a34a;--warn: #d97706;--shadow: 0 1px 2px rgba(20, 24, 40, .06), 0 4px 14px rgba(20, 24, 40, .06)}[data-theme=dark]{--bg: #0f1220;--panel: #171a2b;--panel-2: #1f2338;--text: #e6e8f2;--muted: #9aa3b8;--border: #2a2f48;--primary: #818cf8;--primary-2: #a5b4fc;--shadow: 0 2px 6px rgba(0,0,0,.4)}*{box-sizing:border-box}html,body{height:100%}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.5}.hidden{display:none!important}.muted{color:var(--muted)}.error{color:var(--danger);min-height:1.2em;margin:0}.good{color:var(--good)}button{font:inherit;cursor:pointer;border:1px solid var(--border);background:var(--panel);color:var(--text);padding:8px 12px;border-radius:8px;transition:background 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.name{text-decoration:line-through;color:var(--muted)}.chart{width:100%;height:220px;background:var(--panel-2);border-radius:8px}@media print{.topbar,.panel-actions,button{display:none!important}body{background:#fff}.panel{box-shadow:none;border:none}}@media (max-width: 640px){.row,.row-3{grid-template-columns:1fr}.nav{gap:2px}.nav-btn{padding:6px 8px;font-size:12px}}