*{box-sizing:border-box}
html{scroll-behavior:auto}
body{
  margin:0;
  font-family:system-ui,-apple-system,Segoe UI,Roboto;
  background:linear-gradient(180deg,#eef4ff,#f7f9ff);
  color:#1f2937;
}
a{text-decoration:none;color:inherit}

/* TOPBAR */
.topbar{
  position:sticky; top:0; z-index:1000;
  background:linear-gradient(135deg,#2563eb,#3b82f6);
  padding:8px 12px;
  color:#fff;
}
.brand{display:flex;align-items:center;gap:10px;font-size:15px;font-weight:900}
.brand img{width:26px;height:26px;border-radius:8px;background:#fff;padding:3px}

/* SEARCH */
.search-bar{
  display:flex; gap:8px; padding:10px 12px;
  background:#f0f4ff;
  position:sticky; top:42px; z-index:999;
  border-bottom:1px solid rgba(0,0,0,.04);
}
.search-bar input{
  flex:1; padding:11px 12px;
  border-radius:14px; border:1px solid #dbeafe;
  font-size:14px; outline:none; background:#fff;
}
.search-bar input:focus{
  border-color:#2563eb;
  box-shadow:0 0 0 3px rgba(37,99,235,.14);
}
.search-bar button{
  width:46px; border:none; border-radius:14px;
  background:linear-gradient(135deg,#2563eb,#3b82f6);
  color:#fff; font-size:18px; cursor:pointer;
  box-shadow:0 4px 12px rgba(37,99,235,.35);
}
.search-bar button:active{transform:scale(.95)}

/* CATEGORY */
.cat-menu{
  position:sticky; top:96px; z-index:998;
  display:flex; gap:8px; padding:8px 10px;
  overflow-x:auto; background:#f0f4ff;
  border-bottom:1px solid rgba(0,0,0,.05);
}
.cat-menu::-webkit-scrollbar{display:none}
.cat-menu a{
  padding:6px 12px; background:#fff; border-radius:999px;
  font-size:12.5px; white-space:nowrap;
  box-shadow:0 2px 6px rgba(0,0,0,.08);
}
.cat-menu a.active{background:#2563eb;color:#fff;font-weight:900}

/* GRID */
.grid{
  display:grid; grid-template-columns:repeat(3,1fr);
  gap:10px; padding:10px; margin-top:2px;
}
@media(min-width:480px){.grid{grid-template-columns:repeat(4,1fr)}}
@media(min-width:768px){.grid{grid-template-columns:repeat(6,1fr)}}

/* CARD */
.card{
  background:#fff; border-radius:14px; padding:10px 8px;
  text-align:center; box-shadow:0 4px 12px rgba(0,0,0,.08);
  transition:.12s; contain:content;
}
.card:active{transform:scale(.97)}
.card img{
  width:46px;height:46px;border-radius:12px;margin-bottom:6px;
  object-fit:cover;background:#f3f4f6;
}
.card b{display:block;font-size:12.5px;line-height:1.2}
.card small{color:#6b7280;font-size:11px}

.empty{grid-column:1/-1;text-align:center;padding:32px 14px;color:#6b7280}

/* FOOTER */
footer{
  text-align:center; padding:16px 10px; color:#6b7280;
  font-size:12.5px; line-height:1.7;
}
footer a{margin:0 4px;white-space:nowrap}

/* DETAIL */
.detail-wrap{padding:18px}
.detail-card{
  max-width:520px;margin:0 auto;background:#fff;
  padding:18px;border-radius:18px;
  box-shadow:0 10px 30px rgba(0,0,0,.12);
  text-align:center;
}
.detail-icon{
  width:86px;height:86px;border-radius:22px;
  margin:6px auto 10px; object-fit:cover;
  background:#f3f4f6;
}
.detail-title{margin:0 0 6px;font-size:20px}
.detail-meta{display:flex;justify-content:center;align-items:center;gap:10px;color:#6b7280;font-size:12.5px;margin-bottom:14px}
.detail-badge{background:#eef2ff;color:#2563eb;padding:6px 10px;border-radius:999px;font-weight:900}
.detail-safe{font-weight:900;color:#16a34a}
.detail-note{font-size:13px;color:#6b7280;margin-top:12px;line-height:1.5}
.download-btn{
  display:block;margin-top:14px;padding:14px;
  background:linear-gradient(135deg,#22c55e,#16a34a);
  color:#fff;border-radius:16px;font-size:16px;font-weight:900;
  text-align:center;box-shadow:0 8px 20px rgba(22,163,74,.35);
}
.download-btn small{display:block;font-size:12px;font-weight:800;opacity:.95;margin-top:4px}
.download-btn:active{transform:scale(.97)}
.download-alt{
  display:block;margin-top:10px;padding:12px;
  background:#eef2ff;border-radius:14px;font-weight:900;
}

/* ADMIN */
.admin-header{
  background:linear-gradient(135deg,#2563eb,#3b82f6);
  color:#fff;padding:14px 12px;text-align:center;
  font-size:17px;font-weight:900;
  position:sticky;top:0;z-index:1000;
}
.admin-container{padding:14px}
.admin-card{
  background:#fff;border-radius:16px;padding:14px;
  box-shadow:0 8px 24px rgba(0,0,0,.12);
  margin-bottom:14px;
}
.admin-card h2{margin:0 0 10px;font-size:15px}
.admin-input, textarea.admin-input{
  width:100%;padding:12px;border-radius:12px;
  border:1px solid #d1d5db;margin-bottom:10px;outline:none;
}
.admin-input:focus{border-color:#2563eb;box-shadow:0 0 0 3px rgba(37,99,235,.12)}
.admin-btn{
  display:block;width:100%;padding:12px;border-radius:12px;
  background:#2563eb;color:#fff;border:none;font-weight:900;
  text-align:center;cursor:pointer;
}
.admin-btn.gray{background:#e5e7eb;color:#111}
.admin-menu a{
  display:block;padding:14px;margin-top:10px;
  background:#eef2ff;border-radius:12px;font-weight:900;text-align:center;
}
.apk-item{display:flex;gap:10px;align-items:center}
.apk-item img{width:44px;height:44px;border-radius:12px;object-fit:cover;background:#f3f4f6}
.apk-info{flex:1;min-width:0}
.apk-info b{display:block;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.apk-info small{color:#6b7280}
.apk-actions a{
  display:inline-block;padding:8px 10px;border-radius:10px;
  background:#2563eb;color:#fff;font-size:12px;font-weight:900;margin-left:6px;
}
.apk-actions a.delete{background:#ef4444}
.apk-actions a.ok{background:#16a34a}

/* DRAG */
.drag-handle{font-size:20px;padding:6px;color:#9ca3af;cursor:grab;touch-action:pan-y}
.drag-handle:active{cursor:grabbing}
.sortable-ghost{opacity:.35}
.sortable-chosen{background:#eef2ff}
.sortable-drag{box-shadow:none !important;transform:none !important;transition:none !important}