:root{--wt-purple: #7C3AED;--wt-purple-dark: #5B21B6;--wt-purple-light: #EDE9FE;--color-bg: #F9FAFB;--color-surface: #FFFFFF;--color-text: #111827;--color-text-muted: #6B7280;--color-text-subtle: #9CA3AF;--color-border: #E5E7EB;--color-positive: #059669;--color-positive-bg: #DCFCE7;--color-negative: #DC2626;--color-negative-bg: #FEE2E2;--color-warning: #D97706;--color-warning-bg: #FEF3C7;--color-neutral: #6B7280;--color-neutral-bg: #F3F4F6;--font-display: "Arial Rounded MT Bold", "Helvetica Neue", -apple-system, sans-serif;--font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;--sp-1: 4px;--sp-2: 8px;--sp-3: 12px;--sp-4: 16px;--sp-5: 24px;--sp-6: 32px;--sp-7: 48px;--sp-8: 64px;--r-sm: 6px;--r-md: 10px;--r-lg: 14px;--r-xl: 20px;--shadow-sm: 0 1px 2px rgba(17,24,39,.04);--shadow-md: 0 4px 10px rgba(17,24,39,.06);--shadow-lg: 0 12px 24px rgba(17,24,39,.08)}*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--color-bg);color:var(--color-text);font-family:var(--font-body);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}h1,h2,h3,h4{font-family:var(--font-display);margin:0;color:var(--color-text);letter-spacing:-.01em}h1{font-size:28px;line-height:1.2}h2{font-size:22px;line-height:1.25}h3{font-size:16px;line-height:1.3}a{color:var(--wt-purple);text-decoration:none}a:hover{text-decoration:underline}.container{max-width:1280px;margin:0 auto;padding:0 var(--sp-5)}.topnav{background:var(--color-surface);border-bottom:1px solid var(--color-border);position:sticky;top:0;z-index:10}.topnav-inner{display:flex;align-items:center;gap:var(--sp-5);padding:var(--sp-4) var(--sp-5);max-width:1280px;margin:0 auto}.topnav-brand{font-family:var(--font-display);font-weight:700;font-size:18px;color:var(--wt-purple);letter-spacing:-.01em}.topnav-links{display:flex;gap:var(--sp-4);list-style:none;margin:0;padding:0;margin-left:var(--sp-5)}.topnav-links a{color:var(--color-text-muted);font-size:14px;font-weight:500;padding:var(--sp-2) var(--sp-3);border-radius:var(--r-sm)}.topnav-links a:hover{color:var(--color-text);background:var(--color-neutral-bg);text-decoration:none}.topnav-links a.active{color:var(--wt-purple);background:var(--wt-purple-light)}.topnav-meta{margin-left:auto;color:var(--color-text-subtle);font-size:12px}.hero{padding:var(--sp-6) 0 var(--sp-5)}.hero h1{margin-bottom:var(--sp-2)}.hero .subtitle{color:var(--color-text-muted);font-size:15px}.kpi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--sp-4);margin:var(--sp-5) 0}@media(max-width:900px){.kpi-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:600px){.kpi-grid{grid-template-columns:1fr}}.kpi-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--r-md);padding:var(--sp-4) var(--sp-5);box-shadow:var(--shadow-sm);transition:box-shadow .15s}.kpi-card:hover{box-shadow:var(--shadow-md)}.kpi-label{color:var(--color-text-muted);font-size:12px;font-weight:500;text-transform:uppercase;letter-spacing:.04em;margin-bottom:var(--sp-2)}.kpi-value{font-family:var(--font-display);font-size:28px;font-weight:700;color:var(--color-text);line-height:1.1;margin-bottom:var(--sp-2)}.kpi-delta{display:inline-block;padding:2px 8px;border-radius:var(--r-sm);font-size:12px;font-weight:600}.kpi-delta.up{color:var(--color-positive);background:var(--color-positive-bg)}.kpi-delta.down{color:var(--color-negative);background:var(--color-negative-bg)}.kpi-delta.neutral{color:var(--color-neutral);background:var(--color-neutral-bg)}.kpi-delta.warning{color:var(--color-warning);background:var(--color-warning-bg)}.kpi-context{display:block;margin-top:var(--sp-2);color:var(--color-text-subtle);font-size:12px}.section-h{margin-top:var(--sp-7);margin-bottom:var(--sp-4);padding-bottom:var(--sp-3);border-bottom:2px solid var(--color-border);display:flex;align-items:center;justify-content:space-between}.section-h h2{font-size:18px}.smoking-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:var(--sp-4)}@media(max-width:1000px){.smoking-grid{grid-template-columns:1fr}}.smoking-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--r-md);padding:var(--sp-5);box-shadow:var(--shadow-sm)}.smoking-card .smoking-tag{display:inline-block;background:var(--color-negative-bg);color:var(--color-negative);font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;padding:2px 8px;border-radius:var(--r-sm);margin-bottom:var(--sp-3)}.smoking-card h3{margin-bottom:var(--sp-2)}.smoking-card .smoking-insight{color:var(--color-text-muted);font-size:13px;margin-bottom:var(--sp-4)}.smoking-card .smoking-link{color:var(--wt-purple);font-size:13px;font-weight:600}.qa-list{list-style:none;padding:0;margin:0}.qa-row{display:grid;grid-template-columns:28px 1fr auto;gap:var(--sp-4);padding:var(--sp-4) 0;border-bottom:1px solid var(--color-border);align-items:center}.qa-row:last-child{border-bottom:none}.qa-icon{font-size:18px;line-height:1}.qa-text strong{display:block;color:var(--color-text);margin-bottom:2px}.qa-text span{color:var(--color-text-muted);font-size:13px}.qa-row .qa-link{font-size:12px;color:var(--wt-purple);font-weight:600}.source-status{display:grid;grid-template-columns:repeat(6,1fr);gap:var(--sp-3);margin-top:var(--sp-5)}@media(max-width:800px){.source-status{grid-template-columns:repeat(3,1fr)}}.status-pill{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--r-sm);padding:var(--sp-3);text-align:center;font-size:12px}.status-pill .src-name{color:var(--color-text);font-weight:600;display:block;margin-bottom:2px}.status-pill .src-when{color:var(--color-text-subtle);font-size:11px}.status-pill.fresh{border-left:3px solid var(--color-positive)}.status-pill.stale{border-left:3px solid var(--color-warning)}.status-pill.failed{border-left:3px solid var(--color-negative)}.footer{margin-top:var(--sp-8);padding:var(--sp-5) 0;border-top:1px solid var(--color-border);color:var(--color-text-subtle);font-size:12px;text-align:center}.chart-wrap{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--r-md);padding:var(--sp-4);margin:var(--sp-4) 0}.chart-wrap canvas{max-width:100%}.banner{padding:var(--sp-3) var(--sp-4);background:var(--color-warning-bg);color:#92400e;border:1px solid #fbbf24;border-radius:var(--r-md);font-size:13px;margin-bottom:var(--sp-5)}.topnav[data-astro-cid-ugcunkw7]{background:var(--color-surface, #fff);border-bottom:1px solid var(--color-border, #E5E7EB);position:sticky;top:0;z-index:100}.topnav-inner[data-astro-cid-ugcunkw7]{display:flex;align-items:center;gap:20px;padding:12px 24px;max-width:1280px;margin:0 auto}.topnav-brand[data-astro-cid-ugcunkw7]{display:flex;align-items:center;gap:8px;text-decoration:none}.brand-logo[data-astro-cid-ugcunkw7]{width:28px;height:28px;border-radius:7px;object-fit:contain;background:#f9fafb}.brand-label[data-astro-cid-ugcunkw7]{font-family:Arial Rounded MT Bold,sans-serif;font-weight:700;font-size:16px;color:#111827;letter-spacing:-.01em}.topnav-links[data-astro-cid-ugcunkw7]{display:flex;gap:4px;list-style:none;margin:0 0 0 12px;padding:0;flex:1}.nav-item[data-astro-cid-ugcunkw7]{display:flex;align-items:center;gap:8px;padding:8px 12px;color:#4b5563;font-size:13px;font-weight:500;border-radius:8px;border:1px solid transparent;text-decoration:none;background:transparent;font-family:inherit;cursor:pointer;transition:all .12s;white-space:nowrap}.nav-item[data-astro-cid-ugcunkw7]:hover{color:#111827;background:#f3f4f6;text-decoration:none}.nav-item[data-astro-cid-ugcunkw7].active{color:#7c3aed;background:#ede9fe}.nav-icon[data-astro-cid-ugcunkw7]{display:flex;align-items:center;justify-content:center;width:18px;height:18px;color:#6b7280}.nav-item[data-astro-cid-ugcunkw7].active .nav-icon[data-astro-cid-ugcunkw7]{color:#7c3aed}.nav-chevron[data-astro-cid-ugcunkw7]{color:#9ca3af;transition:transform .15s}.nav-dropdown[data-astro-cid-ugcunkw7]{position:relative}.nav-dropdown[data-astro-cid-ugcunkw7].open .nav-popover[data-astro-cid-ugcunkw7]{display:block}.nav-dropdown[data-astro-cid-ugcunkw7].open .nav-chevron[data-astro-cid-ugcunkw7]{transform:rotate(180deg)}.nav-popover[data-astro-cid-ugcunkw7]{display:none;position:absolute;top:100%;left:0;margin-top:4px;background:#fff;border:1px solid #E5E7EB;border-radius:8px;box-shadow:0 8px 24px #11182714;list-style:none;padding:6px;min-width:200px;z-index:200}.nav-popover[data-astro-cid-ugcunkw7] li[data-astro-cid-ugcunkw7]{display:block}.nav-popover[data-astro-cid-ugcunkw7] a[data-astro-cid-ugcunkw7]{display:block;padding:8px 12px;color:#4b5563;font-size:13px;border-radius:6px;text-decoration:none;white-space:nowrap}.nav-popover[data-astro-cid-ugcunkw7] a[data-astro-cid-ugcunkw7]:hover{background:#f3f4f6;color:#111827;text-decoration:none}.nav-popover[data-astro-cid-ugcunkw7] a[data-astro-cid-ugcunkw7].active{color:#7c3aed;background:#ede9fe;font-weight:600}.nav-badge[data-astro-cid-ugcunkw7]{background:#fef3c7;color:#92400e;font-size:10px;font-weight:600;padding:1px 6px;border-radius:4px;text-transform:uppercase}.topnav-meta[data-astro-cid-ugcunkw7]{color:#9ca3af;font-size:11px;margin-left:auto;display:flex;align-items:center;gap:12px}.logout-btn[data-astro-cid-ugcunkw7]{display:inline-flex;align-items:center;gap:6px;background:transparent;border:1px solid #E5E7EB;color:#6b7280;font:inherit;font-size:12px;padding:4px 10px;border-radius:6px;cursor:pointer;transition:all .12s}.logout-btn[data-astro-cid-ugcunkw7]:hover{color:#b91c1c;border-color:#fca5a5;background:#fef2f2}.nav-item-button[data-astro-cid-ugcunkw7]{border:0}