.inv-layout{display:flex;min-height:100%;background:#f4f7fb;}
.inv-main{flex:1;min-width:0;padding:clamp(14px,2vw,26px);background:#f4f7fb;}

.item-identity{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 18px;border-radius:18px;
  background:#ffffff;
  border:1px solid rgba(15,23,42,.08);
  box-shadow:0 10px 28px rgba(15,23,42,.06);
  margin-bottom:16px;
}

.item-identity-left{display:flex;align-items:center;gap:16px;}
.item-image{
  width:92px;height:92px;border-radius:18px;overflow:hidden;
  background:rgba(15,23,42,.05);
  display:flex;align-items:center;justify-content:center;
  cursor:pointer;border:1px solid rgba(15,23,42,.08);
}
.item-image img{width:100%;height:100%;object-fit:cover;}

.item-main h3{margin:0;font-weight:900;color:#0f172a;}
.item-name-row{display:flex;align-items:center;gap:10px;}

.pill{
  font-size:12px;font-weight:800;
  padding:5px 10px;border-radius:999px;
  background:rgba(59,130,246,.12);
  color:#1d4ed8;border:1px solid rgba(59,130,246,.25);
}

.item-meta{
  display:flex;gap:10px;flex-wrap:wrap;margin-top:10px;
}
.meta-box{
  min-width:140px;
  padding:10px 12px;border-radius:14px;
  background:rgba(15,23,42,.03);
  border:1px solid rgba(15,23,42,.06);
}
.meta-box .k{font-size:12px;color:#64748b;}
.meta-box .v{font-weight:900;color:#0f172a;margin-top:2px;}

.item-mini-hint{font-size:12px;color:#64748b;margin-top:8px;}

.item-identity-actions{display:flex;gap:10px;flex-wrap:wrap;}

.item-card{
  border-radius:18px;
  border:1px solid rgba(15,23,42,.08);
  box-shadow:0 10px 28px rgba(15,23,42,.06);
  overflow:hidden;
}

.item-gallery-panel{
  margin-bottom:18px;
  padding:14px;
  border:1px solid rgba(15,23,42,.08);
  border-radius:8px;
  background:#fff;
}

.item-gallery-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  margin-bottom:12px;
}

.item-gallery-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(96px,1fr));
  gap:10px;
}

.gallery-thumb{
  position:relative;
  aspect-ratio:1;
  border:1px solid rgba(15,23,42,.10);
  border-radius:8px;
  overflow:hidden;
  background:#f8fafc;
}

.gallery-thumb img{
  width:100%;
  height:100%;
  object-fit:cover;
}

.gallery-remove{
  position:absolute;
  top:6px;
  right:6px;
  width:26px;
  height:26px;
  border:0;
  border-radius:50%;
  background:rgba(17,24,39,.86);
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
}

.gallery-empty{
  padding:12px;
  color:#64748b;
  border:1px dashed rgba(15,23,42,.16);
  border-radius:8px;
  background:#f8fafc;
}

.item-tabs{
  display:flex;gap:6px;flex-wrap:nowrap;
  padding:12px 12px;
  border-bottom:1px solid rgba(15,23,42,.08);
  background:#ffffff;
  overflow-x:auto;
}
.tab-btn{
  flex:0 0 auto;
  border:1px solid rgba(15,23,42,.10);
  background:rgba(15,23,42,.02);
  border-radius:999px;
  padding:8px 14px;
  font-weight:800;
  color:#334155;
  transition:.15s ease;
}
.tab-btn:hover{background:rgba(15,23,42,.05);}
.tab-btn.active{
  background:rgba(59,130,246,.12);
  border-color:rgba(59,130,246,.35);
  color:#1d4ed8;
}

.item-body{padding:16px 16px 20px;background:#ffffff;}
.tab-pane{display:none;}
.tab-pane.active{display:block;}

.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;}

.span-2{grid-column:span 2;}
.span-3{grid-column:span 3;}

.fg label{display:block;font-size:12px;color:#64748b;font-weight:800;margin-bottom:6px;}
.fg input,.fg select,.fg textarea{
  width:100%;
  border:1px solid rgba(15,23,42,.12);
  border-radius:12px;
  padding:10px 12px;
  outline:none;
}
.fg input:focus,.fg select:focus,.fg textarea:focus{
  border-color:rgba(59,130,246,.55);
  box-shadow:0 0 0 4px rgba(59,130,246,.12);
}

.inner-card{border:1px solid rgba(15,23,42,.08);border-radius:16px;padding:14px 14px;background:#fff;}
.inner-title{font-weight:900;color:#0f172a;margin-bottom:10px;}
.checks{display:flex;gap:18px;flex-wrap:wrap;}
.chk{display:flex;gap:10px;align-items:center;font-weight:800;color:#334155;}
.chk input{width:18px;height:18px;}

.units-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:10px;flex-wrap:wrap;}
.hint{color:#64748b;font-size:12px;font-weight:700;}
.note-box{margin-top:12px;padding:10px 12px;border-radius:14px;background:rgba(15,23,42,.03);border:1px solid rgba(15,23,42,.06);color:#475569;font-size:12px;}
.info-box{padding:10px 12px;border-radius:14px;background:rgba(15,23,42,.03);border:1px solid rgba(15,23,42,.06);color:#475569;font-weight:700;}


/* ================= PRO HERO ================= */

.item-hero-pro{
  display:grid;
  grid-template-columns: 160px minmax(0, 1fr) minmax(230px, 280px);
  gap:22px;
  align-items:center;
  padding:25px;
  border-radius:22px;
  background:#ffffff;
  box-shadow:0 15px 35px rgba(0,0,0,0.05);
  margin-bottom:25px;
}

/* Image */

.hero-image{
  width:140px;
  height:140px;
  border-radius:24px;
  overflow:hidden;
  position:relative;
  border:1px solid #e5e7eb;
  background:#f8fafc;
  cursor:pointer;
}

.hero-image img{
  width:100%;
  height:100%;
  object-fit:cover;
}

.hero-image-edit{
  position:absolute;
  bottom:10px;
  right:10px;
  background:#111827;
  color:#fff;
  width:36px;
  height:36px;
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:14px;
}

/* Info */

.hero-title-row{
  display:flex;
  align-items:center;
  gap:15px;
}

.hero-title-row h1{
  font-size:28px;
  font-weight:800;
  margin:0;
}

.hero-status{
  padding:6px 14px;
  border-radius:30px;
  font-size:12px;
  font-weight:700;
  background:#eef2ff;
  color:#4338ca;
}

.hero-meta-row{
  display:flex;
  gap:25px;
  margin-top:15px;
}

.hero-meta span{
  font-size:12px;
  color:#64748b;
  display:block;
}

.hero-meta strong{
  font-size:16px;
  font-weight:700;
}

/* Actions */

.hero-actions{
  margin-top:20px;
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}

/* KPI Column */

.hero-kpi-col{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:15px;
}

.hero-kpi{
  background:#f8fafc;
  border-radius:18px;
  padding:18px;
  text-align:center;
}

.hero-kpi span{
  font-size:12px;
  color:#64748b;
  display:block;
}

.hero-kpi strong{
  font-size:22px;
  font-weight:800;
  margin-top:6px;
  display:block;
}

/* Responsive */

@media (max-width:1100px){
  .item-hero-pro{
    grid-template-columns:140px minmax(0,1fr);
  }

  .hero-kpi-col{
    grid-column:span 2;
    grid-template-columns:repeat(4,1fr);
  }
}

@media (max-width:768px){
  .item-hero-pro{
    grid-template-columns:1fr;
    gap:16px;
    padding:18px;
  }

  .hero-kpi-col{
    grid-column:auto;
  }

  .hero-image{
    width:108px;
    height:108px;
  }

  .hero-meta-row{
    gap:14px;
    flex-wrap:wrap;
  }

  .hero-kpi-col{
    grid-template-columns:1fr 1fr;
  }

  .grid-3{grid-template-columns:1fr;}
  .span-2,.span-3{grid-column:auto;}

  .item-body{padding:14px;}
  .table-responsive table{min-width:680px;}
}

.variant-summary-card{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding:16px;
  margin-bottom:14px;
  border:1px solid rgba(15,23,42,.08);
  border-radius:16px;
  background:#f8fbff;
}

.variant-summary-card h5,
.variant-summary-card p{
  margin:0;
}

.variant-summary-card h5{
  color:#0f172a;
  font-weight:900;
}

.variant-summary-card p{
  margin-top:5px;
  color:#64748b;
  font-size:.88rem;
}

.variant-summary-stats{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:10px;
  margin-bottom:14px;
}

.variant-summary-stats div{
  padding:14px;
  border:1px solid rgba(15,23,42,.08);
  border-radius:14px;
}

.variant-summary-stats span,
.variant-summary-stats strong{
  display:block;
}

.variant-summary-stats span{
  color:#64748b;
  font-size:.78rem;
}

.variant-summary-stats strong{
  margin-top:4px;
  color:#132144;
  font-size:1.4rem;
  font-weight:900;
}

.variant-pill{
  display:inline-flex;
  padding:4px 8px;
  border-radius:999px;
  font-size:.72rem;
  font-weight:800;
}

.variant-pill.active{color:#166534;background:#dcfce7;}
.variant-pill.inactive{color:#991b1b;background:#fee2e2;}

@media (max-width:560px){
  .hero-title-row{align-items:flex-start;flex-direction:column;gap:8px;}
  .hero-title-row h1{font-size:23px;}
  .hero-actions .btn{flex:1 1 auto;}
  .variant-summary-card{align-items:flex-start;flex-direction:column;}
  .variant-summary-stats{grid-template-columns:1fr;}
}