:root { --border:#e6e6e6; --muted:#666; --bg:#f7f7f9; }
*{ box-sizing:border-box; }
body{ margin:0; font-family:system-ui,Segoe UI,Roboto,Arial; background:var(--bg); color:#111; }
.wrap{ width:min(1200px, calc(100% - 32px)); margin:0 auto; }
.topbar{ background:#fff; border-bottom:1px solid var(--border); }
.topbar .wrap{ display:flex; gap:12px; align-items:center; justify-content:space-between; padding:12px 0; }
.muted{ color:var(--muted); }
.page{ display:grid; place-items:center; min-height:100vh; padding:16px; }
.card{ background:#fff; border:1px solid var(--border); border-radius:14px; padding:18px; }
.auth{ width:min(420px, 100%); }
h1{ margin:12px 0 10px; }
.form label{ display:grid; gap:6px; margin:10px 0; }
input, select{ width:100%; padding:10px 12px; border:1px solid var(--border); border-radius:10px; }
.btn{ padding:10px 12px; border:1px solid var(--border); border-radius:10px; background:#fff; cursor:pointer; text-decoration:none; display:inline-block; }
.btn.primary{ background:#111; color:#fff; border-color:#111; }
.btn:disabled{ opacity:.6; cursor:not-allowed; }
.alert{ background:#ffecec; border:1px solid #ffb3b3; padding:10px 12px; border-radius:10px; margin:12px 0; }
.search{ display:grid; grid-template-columns: 1fr 220px 120px; gap:10px; margin:14px 0; }
.table{ border:1px solid var(--border); border-radius:14px; overflow:hidden; background:#fff; }
.tr{ display:grid; grid-template-columns: 2.2fr 1.1fr 1.1fr .8fr .9fr .8fr .9fr; gap:10px; padding:10px 12px; border-top:1px solid var(--border); align-items:center; }
.th{ font-weight:600; background:#fafafa; border-top:none; }
.empty{ padding:14px 12px; color:var(--muted); }
@media (max-width: 980px){
  .search{ grid-template-columns: 1fr; }
  .tr{ grid-template-columns: 1fr; }
  .th{ display:none; }
}

/* --- Sidebar (wysuwane menu) --- */
.nav-toggle{
  position: absolute;
  left: -9999px;
}

.sidebar{
  position: fixed;
  inset: 0 auto 0 0;
  width: 270px;
  background: #fff;
  border-right: 1px solid var(--border);
  transform: translateX(-100%);
  transition: transform .18s ease-in-out;
  z-index: 50;
  padding: 14px;
}

.nav-toggle:checked ~ .sidebar{
  transform: translateX(0);
}

.nav-overlay{
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.35);
  z-index: 40;
}
.nav-toggle:checked ~ .nav-overlay{
  display: block;
}

.sidebar-head{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 10px;
}

.sidebar-nav{
  display: grid;
  gap: 8px;
}

.sidebar-nav a{
  display: block;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #fff;
}

.sidebar-nav a:hover{
  background: #fafafa;
}

.sidebar-foot{
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 13px;
}

/* --- Topbar layout (burger) --- */
.topbar .wrap.topbar-inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.topbar-left{
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.topbar-right{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.burger{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fff;
  cursor: pointer;
  user-select: none;
}

/* tabela koszyków */
.tr.carts{
  grid-template-columns: .6fr 1.2fr 1.2fr 1.6fr .9fr .8fr 1.2fr 1.2fr .9fr;
}