:root{font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,Apple Color Emoji,Segoe UI Emoji;color-scheme:light;color:#111827;background:#f8fafc}*{box-sizing:border-box}body{margin:0;min-height:100vh}.app{max-width:980px;margin:0 auto;padding:32px 20px 64px}.card{background:#fff;border:1px solid #e5e7eb;border-radius:16px;padding:20px;box-shadow:0 8px 24px rgba(15,23,42,.06)}.grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:16px;gap:16px}.button{display:inline-flex;align-items:center;justify-content:center;padding:14px 18px;border-radius:12px;border:1px solid #e5e7eb;background:#111827;color:#fff;cursor:pointer;font-weight:600;gap:8px}.button.ghost{background:#fff;color:#111827}.button:disabled{opacity:.5;cursor:not-allowed}.muted{color:#6b7280}.tabs{display:flex;gap:8px;margin-top:16px;margin-bottom:16px}.tab{padding:10px 14px;border-radius:10px;border:1px solid #e5e7eb;background:#fff;cursor:pointer;font-weight:600}.tab.active{background:#111827;color:#fff;border-color:#111827}.upgrade{display:flex;align-items:center;justify-content:space-between;padding:12px 0;border-bottom:1px dashed #e5e7eb;gap:12px}.upgrade:last-child{border-bottom:none}.badge{display:inline-block;padding:4px 10px;border-radius:999px;background:#eef2ff;color:#3730a3;font-size:12px;font-weight:600}.kpi{display:flex;flex-direction:column;gap:6px}.kpi strong{font-size:24px}.list{display:flex;flex-direction:column;gap:8px}.toggle{display:inline-flex;align-items:center;gap:8px;cursor:pointer}.toggle input{width:18px;height:18px}@media (max-width:800px){.grid{grid-template-columns:1fr}}