:root,:root[data-theme=light]{color-scheme:light;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:#eef2f6;color:#142033;--bg: #eef2f6;--surface: #ffffff;--surface-muted: #f5f7fa;--surface-hover: #edf4fb;--surface-raised: #ffffff;--border: #d7dee8;--border-strong: #aeb9c9;--text: #142033;--muted: #667085;--muted-strong: #475467;--accent: #1f8a70;--accent-strong: #176d59;--accent-soft: #dff5ee;--info-bg: #e0f2fe;--info-text: #075985;--success-bg: #dcfce7;--success-text: #166534;--warning-bg: #fef3c7;--warning-text: #92400e;--danger-bg: #ffe4e6;--danger-text: #be123c;--shadow: 0 16px 36px rgb(15 23 42 / .08);--focus: 0 0 0 3px rgb(31 138 112 / .24)}:root[data-theme=dark]{color-scheme:dark;background:#0f131a;color:#edf2f7;--bg: #0f131a;--surface: #151b24;--surface-muted: #1c2530;--surface-hover: #232f3d;--surface-raised: #111720;--border: #2b3746;--border-strong: #435266;--text: #edf2f7;--muted: #9aa7b7;--muted-strong: #c3ccd8;--accent: #41b89c;--accent-strong: #6ee7c8;--accent-soft: #12382f;--info-bg: #112d40;--info-text: #7dd3fc;--success-bg: #11351f;--success-text: #86efac;--warning-bg: #3c2e10;--warning-text: #fde68a;--danger-bg: #431b24;--danger-text: #fda4af;--shadow: 0 20px 48px rgb(0 0 0 / .28);--focus: 0 0 0 3px rgb(65 184 156 / .28)}*{box-sizing:border-box}body{background:linear-gradient(180deg,color-mix(in srgb,var(--surface-muted) 42%,transparent),transparent 280px),var(--bg);color:var(--text);margin:0;min-width:320px}button,input{font:inherit}button{align-items:center;background:var(--accent);border:1px solid transparent;border-radius:6px;color:#fff;cursor:pointer;display:inline-flex;font-weight:800;justify-content:center;min-height:40px;padding:0 14px;transition:background .16s ease,border-color .16s ease,box-shadow .16s ease,color .16s ease,transform .16s 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minmax(320px,.9fr);margin-bottom:14px;padding:14px}.selected-device-header h2{font-size:23px;margin:9px 0 0;overflow-wrap:anywhere}.device-summary-grid{display:grid;gap:10px;grid-template-columns:repeat(3,minmax(0,1fr));margin:0}.device-summary-grid div{background:var(--surface-muted);border:1px solid var(--border);border-radius:8px;padding:10px}.device-summary-grid dt{color:var(--muted);font-size:11px;font-weight:800;margin-bottom:6px;text-transform:uppercase}.device-summary-grid dd{font-size:15px;font-weight:800;margin:0;overflow-wrap:anywhere}.metric-grid,.trend-grid{display:grid;gap:12px}.metric-grid{grid-template-columns:repeat(4,minmax(0,1fr));margin-bottom:12px}.trend-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.metric-card,.trend-card{background:var(--surface-muted);border:1px solid var(--border);border-radius:8px;min-width:0;padding:13px}.metric-card{border-left:4px solid 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