:root{--bg: #f4f6f9;--card: #ffffff;--text: #1a2332;--muted: #5c6b80;--accent: #1d4ed8;--border: #dde3ec;--ok: #15803d;--err: #b91c1c}*{box-sizing:border-box}body{margin:0;font-family:Segoe UI,system-ui,sans-serif;background:var(--bg);color:var(--text)}.app{max-width:1200px;margin:0 auto;padding:1.5rem}.header{display:flex;justify-content:space-between;align-items:flex-start;gap:1rem;flex-wrap:wrap;margin-bottom:1rem}.header h1{margin:0 0 .25rem;font-size:1.5rem}.subtitle{margin:0;color:var(--muted)}.link-btn{margin-left:.75rem;background:none;border:none;color:var(--accent);cursor:pointer;font-size:inherit;padding:0;text-decoration:underline}.period-selector{display:flex;gap:1rem;align-items:flex-end;flex-wrap:wrap}.period-selector label{display:flex;flex-direction:column;font-size:.8rem;color:var(--muted);gap:.25rem}.period-selector select{padding:.45rem .6rem;border:1px solid var(--border);border-radius:6px;font-size:.95rem}.period-selector .checkbox{flex-direction:row;align-items:center;padding-bottom:.45rem}.period-banner{margin:0 0 1rem;color:var(--muted)}.period-banner strong{color:var(--text)}.muted{color:var(--muted);margin-left:.5rem}.hero-kpi{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1rem;background:var(--card);border:1px solid var(--border);border-radius:12px;padding:1.25rem;margin-bottom:1rem}.kpi-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem;margin-bottom:1rem}.kpi-card,.card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:1rem 1.1rem}.kpi-label{font-size:.75rem;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}.kpi-value{font-size:1.5rem;font-weight:700;margin-top:.35rem}.kpi-sub{font-size:.85rem;color:var(--muted);margin-top:.25rem}.hero-value{font-size:1.75rem;font-weight:700}.hero-growth{font-size:1.4rem;font-weight:700;color:var(--ok)}.table-card{margin-top:.5rem}.table-card h2{margin:0 0 .75rem;font-size:1rem}table{width:100%;border-collapse:collapse;font-size:.9rem}th,td{text-align:left;padding:.55rem .5rem;border-bottom:1px solid var(--border)}th{color:var(--muted);font-weight:600}.pos{color:var(--ok)}.neg{color:var(--err)}.banner{padding:.65rem .85rem;border-radius:8px;margin-bottom:1rem;background:#e0e7ff}.banner.error{background:#fee2e2;color:var(--err)}.login-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg)}.login-card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:1.5rem;width:min(420px,92vw)}.login-card h1{margin-top:0}.login-card input{width:100%;padding:.55rem;margin-bottom:.75rem;border:1px solid var(--border);border-radius:6px}.login-card button{background:var(--accent);color:#fff;border:none;border-radius:6px;padding:.6rem 1rem;font-weight:600;cursor:pointer;width:100%}.drill-card .drill-header{display:flex;flex-direction:column;gap:.5rem;margin-bottom:.75rem}.drill-breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:.35rem;font-size:.85rem}.crumb{background:none;border:none;padding:0;color:var(--accent);cursor:pointer;font:inherit}.crumb.active{color:var(--text);font-weight:600;cursor:default}.crumb-sep{color:var(--muted)}.drill-row{cursor:pointer}.drill-row:hover{background:#eef2ff}.drill-label{display:block}.drill-code{display:block;font-size:.78rem;color:var(--muted);margin-top:.1rem}.drill-icon{color:var(--muted);margin-right:.35rem;font-weight:700}.drill-loading,.drill-hint{color:var(--muted);font-size:.85rem;margin:.5rem 0 0}.empty-row{color:var(--muted);font-style:italic}.sku{font-family:ui-monospace,monospace;font-size:.85rem;color:var(--muted)}