:root{--bg:#f6f7fb;--panel:#ffffff;--text:#111827;--muted:#64748b;--line:#e5e7eb;--blue:#2563eb;--green:#16a34a;--amber:#d97706;--red:#dc2626;--purple:#7c3aed;--slate:#475569}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}a{color:inherit}button{font:inherit}.app-shell{min-height:100vh;display:grid;grid-template-columns:280px 1fr}.sidebar{position:-webkit-sticky;position:sticky;top:0;height:100vh;padding:24px;background:#0f172a;color:#e2e8f0;display:flex;flex-direction:column;gap:28px}.brand{display:flex;gap:12px;align-items:center;text-decoration:none}.brand-mark{width:38px;height:38px;display:grid;place-items:center;border-radius:12px;background:linear-gradient(135deg,#2563eb,#7c3aed);color:white;font-weight:800}.brand small,.brand strong{display:block}.brand small{margin-top:2px;color:#94a3b8;font-size:12px}.nav-list{display:grid;grid-gap:8px;gap:8px}.nav-item{padding:11px 12px;border-radius:10px;color:#cbd5e1;text-decoration:none;font-weight:600;font-size:14px}.nav-item.active,.nav-item:hover{background:rgba(255,255,255,.1);color:white}.sidebar-card{margin-top:auto;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.06);border-radius:18px;padding:16px}.sidebar-card p{color:#cbd5e1;font-size:13px;line-height:1.5}.main{padding:34px}.page-header{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:28px}.eyebrow{margin:0 0 8px;color:var(--blue);font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}h1,h2,h3,p{margin-top:0}h1{margin-bottom:0;font-size:clamp(28px,4vw,42px);letter-spacing:-.04em}.primary-button{border:0;border-radius:999px;background:#111827;color:white;padding:11px 18px;font-weight:800;cursor:pointer;box-shadow:0 12px 24px rgba(15,23,42,.16)}.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-gap:16px;gap:16px;margin-bottom:20px}.card,.panel{border:1px solid var(--line);background:var(--panel);border-radius:22px;box-shadow:0 14px 40px rgba(15,23,42,.06)}.metric{padding:20px;border-top:4px solid var(--blue)}.metric small,.metric span{display:block;color:var(--muted)}.metric strong{display:block;margin:12px 0 4px;font-size:34px;letter-spacing:-.04em}.panel{padding:20px;margin-bottom:20px}.panel-heading{margin-bottom:18px}.panel-heading h2{margin-bottom:6px;font-size:18px}.panel-heading p{color:var(--muted);font-size:14px}.two-column{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);grid-gap:20px;gap:20px}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:14px}th{text-align:left;color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.06em;padding:12px 10px;border-bottom:1px solid var(--line)}td{padding:14px 10px;border-bottom:1px solid #eef2f7;vertical-align:middle}.badge,.pill{display:inline-flex;align-items:center;border-radius:999px;padding:5px 10px;font-size:12px;font-weight:800;background:#f1f5f9;color:var(--slate)}.tone-blue{border-color:var(--blue);color:var(--blue)}.tone-green{border-color:var(--green);color:var(--green)}.tone-amber{border-color:var(--amber);color:var(--amber)}.tone-red{border-color:var(--red);color:var(--red)}.tone-purple{border-color:var(--purple);color:var(--purple)}.metric.tone-green{border-top-color:var(--green)}.metric.tone-amber{border-top-color:var(--amber)}.metric.tone-red{border-top-color:var(--red)}.metric.tone-purple{border-top-color:var(--purple)}.suggestion-list{display:grid;grid-gap:12px;gap:12px}.suggestion{display:flex;justify-content:space-between;gap:12px;padding:14px;border:1px solid var(--line);border-radius:16px}.campaign-ideas h3,.suggestion h3{margin-bottom:4px;font-size:15px}.campaign-ideas p,.suggestion p{margin:0;color:var(--muted);font-size:13px;line-height:1.5}.rule-list,.task-list{list-style:none;padding:0;margin:0;display:grid;grid-gap:10px;gap:10px}.rule-list li,.task-list li{padding:13px 14px;border:1px solid var(--line);border-radius:14px;background:#fbfdff}.task-list.large li{padding:16px}.campaign-ideas{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:14px;gap:14px}.campaign-ideas article{border:1px solid var(--line);border-radius:18px;padding:16px;background:#fbfdff}.health{display:flex;align-items:center;gap:9px;min-width:110px}.health-track{width:70px;height:8px;background:#e5e7eb;border-radius:999px;overflow:hidden}.health-fill{display:block;height:100%;background:currentColor}@media (max-width:980px){.app-shell{grid-template-columns:1fr}.sidebar{position:relative;height:auto}.campaign-ideas,.metric-grid,.two-column{grid-template-columns:1fr}}