*{box-sizing:border-box}
:root{--bg:#f3f4f6;--card:#fff;--line:#d1d5db;--text:#111827;--muted:#6b7280;--primary:#2563eb;--success:#16a34a;--danger:#dc2626;--accent:#7c3aed;--warn:#f59e0b}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:Arial,Helvetica,sans-serif}
#app{max-width:920px;margin:0 auto;padding:16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:14px;box-shadow:0 6px 20px rgba(0,0,0,.05)}
.header{display:grid;gap:12px;margin-bottom:16px}
.title{font-size:32px;font-weight:700;text-align:center}
.subtitle{color:var(--muted);text-align:center}
.topbar,.langs,.actions{display:flex;gap:8px;flex-wrap:wrap;justify-content:center}
button,input{font:inherit}
button{border:0;border-radius:12px;padding:12px 14px;cursor:pointer;color:#fff;font-weight:700}
button.secondary{background:#374151}
button.primary{background:var(--primary)}
button.install{background:var(--accent)}
button.success{background:var(--success)}
button.danger{background:var(--danger)}
button.light{background:#e5e7eb;color:#111827}
button.warn{background:var(--warn);color:#111827}
button.small{padding:8px 10px;font-size:14px}
button:disabled{opacity:.55;cursor:not-allowed}
.lang-btn.active{outline:3px solid #93c5fd}
.grid{display:grid;gap:12px}
.items{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.item-name{text-align:center;font-size:24px;font-weight:700;margin-bottom:10px}
.counter{display:flex;align-items:center;justify-content:center;gap:14px}
.qty{min-width:40px;text-align:center;font-size:34px;font-weight:800}
.pm{font-size:30px;min-width:68px}
.price-row,.manage-row{display:flex;align-items:center;gap:8px;margin-top:12px}
.price-row input,.manage-row input{width:100%;border:1px solid var(--line);border-radius:10px;padding:10px;background:#fff;color:var(--text)}
.section-title{font-size:20px;font-weight:700;margin-bottom:10px}
.summary{white-space:pre-wrap;background:#f9fafb;border:1px solid var(--line);border-radius:12px;padding:12px;min-height:120px}
.total{margin-top:12px;text-align:center;font-size:28px;font-weight:800}
.modal-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.35);display:flex;align-items:flex-end;justify-content:center;padding:16px}
.modal{width:100%;max-width:720px;max-height:90vh;overflow:auto;background:#fff;border-radius:20px;border:1px solid var(--line);padding:16px}
.row-between{display:flex;align-items:center;justify-content:space-between;gap:10px}
.note{color:var(--muted);font-size:14px}
.hr{height:1px;background:var(--line);margin:12px 0}
.donate-box{background:#f9fafb;border:1px dashed var(--line);border-radius:12px;padding:12px}
.badge{display:inline-block;padding:4px 8px;border-radius:999px;background:#e0e7ff;color:#3730a3;font-size:12px;font-weight:700}
.global-box{background:#f9fafb}
.active-price{margin-top:8px;color:var(--muted);font-size:14px;text-align:center}
.summary-whatsapp-wrap{display:flex;justify-content:center;align-items:center;margin-top:16px}
.summary-whatsapp-btn{display:inline-flex;align-items:center;justify-content:center;width:72px;height:72px;border-radius:18px;background:#16a34a;color:#fff;text-decoration:none;font-size:40px;font-weight:700;box-shadow:0 6px 20px rgba(0,0,0,.08)}
.update-banner{display:flex;align-items:center;justify-content:space-between;gap:10px;background:#fff7ed;border:1px solid #fdba74;border-radius:14px;padding:12px}
@media (max-width:640px){#app{padding:12px}.title{font-size:28px}.price-row{flex-wrap:wrap}.update-banner{flex-direction:column;align-items:stretch}}