:root{--green:#12823b;--bg:#f9fafb;--card:#fff;--muted:#6b7280}
*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial;background:var(--bg);color:#111}
.topbar{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;background:linear-gradient(90deg,var(--green),#1aaa57);color:#fff}
.brand{font-weight:900}.brand span{font-weight:400}
.actions{display:flex;gap:8px;align-items:center}
.btn{padding:10px 14px;border:none;border-radius:10px;background:var(--green);color:#fff;font-weight:700;cursor:pointer}
.btn.ghost{background:transparent;border:1px solid #fff}
.nav{display:flex;gap:6px;background:var(--card);padding:8px;overflow:auto}
.tab{padding:8px 10px;border-radius:10px;border:1px solid #e5e7eb;background:#fff;cursor:pointer}
.tab.active{background:#dcfce7;border-color:#86efac}
.page{display:none;padding:14px}
.page.show{display:block}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px}
.card{background:var(--card);border-radius:12px;padding:12px;box-shadow:0 4px 10px rgba(2,6,23,.06)}
.product{overflow:hidden;border-radius:12px;background:#fff;border:1px solid #eee;display:flex;flex-direction:column}
.product img{width:100%;height:140px;object-fit:cover}
.product .pbody{padding:10px}
.hidden{display:none}.row{display:flex;gap:8px}.small{font-size:12px;color:var(--muted)}
.center{text-align:center;margin:12px 0}
.foot{padding:10px;text-align:center;color:#6b7280}
.filters{display:flex;gap:8px;margin-bottom:8px}
input,select{padding:10px;border:1px solid #e5e7eb;border-radius:8px;width:100%}
@media(min-width:820px){.filters input{width:60%} .filters select{width:auto}}