:root{
  --bg:#f7f8fa; --panel:#ffffff; --line:#e5e7eb; --muted:#6b7280; --text:#111827; --pri:#2563eb; --pri-2:#1d4ed8; --red:#ef4444; --green:#10b981;
  --radius:14px;
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:linear-gradient(180deg,#fbfbfc,#f3f4f6);color:var(--text);font:14px/1.5 Inter,system-ui,Arial}
a{color:inherit}
button{cursor:pointer;border:0;background:var(--pri);color:#fff;padding:10px 14px;border-radius:10px}
button:disabled{opacity:.6;cursor:not-allowed}
input,textarea,select{width:100%;background:#fff;border:1px solid var(--line);color:var(--text);border-radius:10px;padding:10px 12px;outline:none}
input:focus,textarea:focus,select:focus{border-color:#c7d2fe; box-shadow:0 0 0 3px rgba(37,99,235,.12)}
label{display:block;margin:12px 0 6px;font-size:12px;color:#374151}
textarea{min-height:100px;resize:vertical}
.muted{color:var(--muted);font-size:12px}

/* layout */
.layout{min-height:100dvh}
.sidebar{
  background:var(--panel);
  border-right:1px solid var(--line);
  padding:16px;
  display:flex;
  flex-direction:column;
  gap:16px;
  position:fixed;
  left:0; top:0; bottom:0;
  width:260px;
  height:100vh;
  overflow:auto;
  z-index:100;
}
.brand{font-weight:700;font-size:18px;margin-bottom:8px}
.sidebar nav{display:flex;flex-direction:column;gap:8px}
.sidebar nav button{background:#f3f4f6;border:1px solid var(--line);text-align:left;color:#111827}
.sidebar nav button.is-active{background:var(--pri);color:#fff;border-color:var(--pri)}
.logout{margin-top:auto}

.content{
  padding:22px;
  display:block;
  margin-left:260px;
  max-width:1400px;
}

header{display:flex;align-items:center;gap:12px;justify-content:space-between;margin-bottom:10px}
.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:16px}
.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.card .row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.upload{display:grid;grid-template-columns:1fr auto auto;gap:8px;align-items:center}
.hint{color:var(--muted);font-size:12px;margin:8px 0}
.hint span{background:#f9fafb;border:1px solid var(--line);padding:1px 6px;border-radius:6px}
.product{border:1px dashed var(--line);border-radius:12px;padding:12px;margin:10px 0;background:#fff}
.flex{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.kv{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:8px 0}
.kv .row{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.kv .row input{width:100%}
.gallery{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}
.gallery .thumb{position:relative;border:1px solid var(--line);border-radius:8px;overflow:hidden;background:#fff}
.gallery .thumb img{width:100%;object-fit:cover;display:block; aspect-ratio: 1;}
.gallery .thumb button{position:absolute;right:1px;top:1px;background:var(--red);padding:1px 6px;border-radius:6px;color:#fff; aspect-ratio: 1;}

.tab{display:none}
.tab.is-active{display:block}

#toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:#ffffff;border:1px solid var(--line);padding:12px 16px;border-radius:12px;opacity:0;pointer-events:none;transition:.3s color;color:#111827;box-shadow:0 10px 30px rgba(0,0,0,.08)}
#toast.show{animation:toast 2.5s ease both}
@keyframes toast{0%{opacity:0;transform:translate(-50%,20px)}10%,90%{opacity:1;transform:translate(-50%,0)}100%{opacity:0;transform:translate(-50%,10px)}}

.auth-body{display:grid;place-items:center;min-height:100dvh;background:linear-gradient(180deg,#f8fafc,#eef2f7)}
.auth-card{width:min(420px,92vw);padding:22px;border:1px solid var(--line);border-radius:16px;background:#fff;box-shadow:0 10px 30px rgba(0,0,0,.06)}
.auth-card h1{margin:0 0 12px}
.auth-card button{width:100%}

/* responsive */
@media (max-width:1100px){
  .cards{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid{grid-template-columns:1fr}
}
@media (max-width:700px){
  .sidebar{
    position:static;
    width:auto;
    height:auto;
    border-right:none;
    border-bottom:1px solid var(--line);
  }
  .content{margin-left:0}
  .cards{grid-template-columns:1fr}
}

footer button{margin-top:25px}
/* toast loading */
#toast.loading{padding-left:40px; position:fixed}
#toast.loading::before{
  content:"";
  position:absolute; left:14px; top:50%; transform:translateY(-50%);
  width:16px; height:16px; border-radius:50%;
  border:2px solid #c7d2fe; border-top-color:transparent; border-right-color:transparent;
  animation:spin .8s linear infinite;
}
@keyframes spin{to{transform:translateY(-50%) rotate(360deg)}}
#p_spheres .flex {
    display: flex;
    gap: 8px;
    flex-wrap: nowrap;
    align-items: center;
    flex-direction: row;
}
.upload input[data-k="cover"], #p_intro_image {
    display: none;
}
/* продукты на всю ширину */
.card-products{
  margin-top:20px;
  min-height:500px;
}
#productsList{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:12px;
  margin-top:12px;
  align-items:start;
}