:root{color-scheme:light;--surface-1: #fcfcfb;--page-plane: #f9f9f7;--text-primary: #0b0b0b;--text-secondary: #52514e;--text-muted: #898781;--gridline: #e1e0d9;--baseline: #c3c2b7;--border: rgba(11, 11, 11, .1);--series-1: #2a78d6;--series-2: #eb6834;--danger: #d03b3b}@media(prefers-color-scheme:dark){:root:where(:not([data-theme=light])){color-scheme:dark;--surface-1: #1a1a19;--page-plane: #0d0d0d;--text-primary: #ffffff;--text-secondary: #c3c2b7;--text-muted: #898781;--gridline: #2c2c2a;--baseline: #383835;--border: rgba(255, 255, 255, .1);--series-1: #3987e5;--series-2: #d95926;--danger: #e66767}}:root[data-theme=dark]{color-scheme:dark;--surface-1: #1a1a19;--page-plane: #0d0d0d;--text-primary: #ffffff;--text-secondary: #c3c2b7;--text-muted: #898781;--gridline: #2c2c2a;--baseline: #383835;--border: rgba(255, 255, 255, .1);--series-1: #3987e5;--series-2: #d95926;--danger: #e66767}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,sans-serif;background:var(--page-plane);color:var(--text-primary)}.app-shell{min-height:100vh;display:flex;flex-direction:column}.app-header{display:flex;align-items:center;gap:24px;padding:12px 24px;background:var(--surface-1);border-bottom:1px solid var(--border)}.app-title{font-weight:600}.app-nav{display:flex;gap:16px;flex:1}.nav-link{color:var(--text-secondary);text-decoration:none;padding:6px 10px;border-radius:6px}.nav-link.active{color:var(--text-primary);background:var(--gridline)}.logout-button,button{font-family:inherit;cursor:pointer}.app-content{flex:1;padding:24px;max-width:960px;margin:0 auto;width:100%}.page h2{margin-top:0}.page-hint{color:var(--text-secondary);font-size:14px}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center}.login-form{background:var(--surface-1);border:1px solid var(--border);border-radius:8px;padding:32px;width:320px;display:flex;flex-direction:column;gap:12px}.login-form label{display:flex;flex-direction:column;gap:4px;font-size:14px;color:var(--text-secondary)}.login-form input,.inline-form input,.inline-form select{padding:8px;border:1px solid var(--border);border-radius:6px;background:var(--surface-1);color:var(--text-primary)}.form-error{color:var(--danger);font-size:14px}.inline-form{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}.data-table{width:100%;border-collapse:collapse;font-variant-numeric:tabular-nums}.data-table th,.data-table td{text-align:left;padding:8px 12px;border-bottom:1px solid var(--gridline)}.data-table th{color:var(--text-muted);font-weight:500;font-size:13px}.bar-chart-root{margin-bottom:24px}.bar-chart-gridline{stroke:var(--gridline);stroke-width:1}.bar-chart-axis-label{fill:var(--text-muted);font-size:12px}.bar-chart-bar{transition:opacity .1s ease}.bar-chart-bar:hover,.bar-chart-bar:focus{opacity:.85;outline:none}.bar-chart-legend{display:flex;gap:16px;margin-top:8px;font-size:13px;color:var(--text-secondary)}.bar-chart-legend-item{display:inline-flex;align-items:center;gap:6px}.bar-chart-legend-swatch{width:10px;height:10px;border-radius:2px;display:inline-block}