[hidden]{display:none!important;}
:root{
  --primary:#2e7d32;
  --primary-dark:#1b5e20;
  --primary-light:#e8f5e9;
  --cream:#faf8f3;
  --danger:#d32f2f;
  --success:#388e3c;
  --warning:#f57c00;
  --border:#e0e0e0;
  --bg:#fafafa;
  --text:#212121;
  --muted:#757575;
  --shadow:0 2px 4px rgba(0,0,0,.08);
  --shadow-lg:0 8px 24px rgba(0,0,0,.15);
  --radius:8px;
}
*{box-sizing:border-box;}
html{font-size:16px;}
body{
  margin:0;padding:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  color:var(--text);background:var(--bg);line-height:1.6;
}
a{color:var(--primary);text-decoration:none;}
a:hover{text-decoration:underline;}

/* Login */
#login-container{
  display:flex;align-items:center;justify-content:center;
  min-height:100vh;
  background:linear-gradient(135deg,var(--primary-light),var(--cream));
  padding:16px;
}
.login-card{
  background:#fff;padding:32px;border-radius:var(--radius);
  box-shadow:var(--shadow-lg);width:100%;max-width:400px;text-align:center;
}
.login-card h2{margin:0 0 8px;color:var(--primary);font-size:24px;}
.login-card .muted{margin:0 0 24px;}
.login-card .field{text-align:left;}
.login-card .disclaimer{margin-top:24px;font-size:13px;}

/* Field */
.field{margin-bottom:16px;}
.field label{display:block;margin-bottom:4px;font-weight:500;font-size:14px;}
.field input,.field select,.field textarea{
  width:100%;padding:10px 12px;border:1px solid var(--border);
  border-radius:var(--radius);font-size:16px;background:#fff;
  transition:border-color .2s,box-shadow .2s;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--primary);
  box-shadow:0 0 0 3px rgba(46,125,50,.15);
}
.field-grid{display:grid;gap:16px;}
.field-grid>.full-row{grid-column:1/-1;}
@media(min-width:769px){.field-grid{grid-template-columns:1fr 1fr;}}
.admin-price-breakdown{display:grid;gap:5px;margin:10px 0;font-size:13px}.admin-price-breakdown>div{display:flex;align-items:center;justify-content:space-between;gap:8px}.admin-price-breakdown span{color:var(--muted)}.admin-price-breakdown .sale strong{color:var(--primary);font-size:16px}.product-limits{display:flex;gap:10px;flex-wrap:wrap;font-size:12px;color:var(--muted)}
.help{color:var(--muted);font-size:13px;margin-top:4px;}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:44px;padding:10px 20px;border:1px solid var(--border);
  border-radius:var(--radius);background:#fff;color:var(--text);
  font-size:15px;cursor:pointer;transition:all .2s;
  text-decoration:none;gap:6px;
}
.btn:hover:not(:disabled){background:var(--cream);}
.btn:disabled{opacity:.5;cursor:not-allowed;}
.btn.primary{background:var(--primary);color:#fff;border-color:var(--primary);}
.btn.primary:hover:not(:disabled){background:var(--primary-dark);}
.btn.danger{background:var(--danger);color:#fff;border-color:var(--danger);}
.btn.danger:hover:not(:disabled){background:#b71c1c;}
.actions{display:flex;gap:10px;margin-top:16px;flex-wrap:wrap;}
.panel-header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px;flex-wrap:wrap;}
.panel-header h2,.panel-header h3{margin:0;}
.assisted-products{display:grid;gap:10px;margin-bottom:12px;}
.assisted-product{display:grid;grid-template-columns:56px minmax(0,1fr) 82px;gap:10px;align-items:center;border:1px solid var(--border);border-radius:var(--radius);padding:10px;}
.assisted-product img{width:56px;height:56px;object-fit:cover;border-radius:6px;background:var(--cream);}
.assisted-product-info{display:flex;flex-direction:column;min-width:0;}
.assisted-qty{font-size:13px;text-align:right;}
.assisted-qty input{width:72px;margin-top:3px;padding:8px;}
.assisted-total{background:var(--primary-light);color:var(--primary-dark);font-weight:700;padding:10px 12px;border-radius:var(--radius);margin:10px 0 16px;}
.assisted-paid{display:flex;align-items:end;}
.assisted-paid input{width:auto;margin-right:6px;}
.pickup-point-row{border:1px solid var(--border);border-radius:var(--radius);padding:10px 12px;margin-bottom:10px;}
.pickup-point-row p{margin:0;}
.pickup-point-row .actions{margin-top:8px;}
@media(max-width:420px){
  .assisted-product{grid-template-columns:48px minmax(0,1fr) 68px;padding:8px;gap:8px;}
  .assisted-product img{width:48px;height:48px;}
  .assisted-qty input{width:62px;}
}

/* Layout */
#main-app{display:flex;flex-direction:column;min-height:100vh;}
.top-nav{
  display:flex;align-items:center;gap:12px;
  padding:12px 16px;background:#fff;border-bottom:1px solid var(--border);
  position:sticky;top:0;z-index:100;
}
.nav-brand{font-size:18px;font-weight:700;color:var(--primary);}
.dev-notice{font-size:12px;color:var(--muted);}
.nav-spacer{flex:1;}
.sidebar{
  position:fixed;left:0;top:0;bottom:0;width:200px;
  background:#fff;border-right:1px solid var(--border);
  overflow-y:auto;z-index:90;padding-top:60px;
}
.nav-menu{padding:8px 0;}
.nav-link{
  display:block;padding:12px 16px;color:var(--text);
  border-left:3px solid transparent;transition:all .2s;
}
.nav-link:hover{background:var(--cream);text-decoration:none;}
.nav-link.active{
  background:var(--primary-light);border-left-color:var(--primary);
  color:var(--primary);font-weight:500;
}
.main-content{
  margin-left:200px;padding:20px;flex:1;
  max-width:1200px;
}
#content-area{min-height:400px;}

/* Bottom nav (mobile) */
.bottom-nav{
  position:fixed;bottom:0;left:0;right:0;
  display:flex;background:#fff;border-top:1px solid var(--border);
  z-index:100;
}
.bottom-nav .nav-link{
  flex:1;text-align:center;padding:10px 4px;
  border-left:none;border-top:2px solid transparent;
  font-size:14px;
}
.bottom-nav .nav-link.active{
  border-top-color:var(--primary);border-left:none;
  background:transparent;
}

/* Panels & cards */
.panel{
  background:#fff;border-radius:var(--radius);
  box-shadow:var(--shadow);padding:20px;margin-bottom:20px;
}
.card{
  background:#fff;border-radius:var(--radius);
  box-shadow:var(--shadow);padding:16px;margin-bottom:16px;
}
.grid{display:grid;gap:16px;}
@media(min-width:769px){.grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));}}

/* Metrics */
.metrics{display:grid;gap:16px;margin-bottom:20px;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));}
.metric{
  background:#fff;padding:16px;border-radius:var(--radius);
  box-shadow:var(--shadow);text-align:center;
}
.metric .value{font-size:22px;font-weight:700;color:var(--primary);margin:6px 0;}
.metric .label{color:var(--muted);font-size:13px;}

/* Product grid */
.product-grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));}
.product-image{
  width:100%;height:140px;object-fit:cover;
  border-radius:var(--radius);margin-bottom:8px;background:var(--cream);
}

/* Table */
.table-wrap{overflow-x:auto;margin:12px 0;-webkit-overflow-scrolling:touch;}
table{width:100%;border-collapse:collapse;min-width:500px;}
th,td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--border);}
th{background:var(--cream);font-weight:600;font-size:14px;white-space:nowrap;}
td{font-size:14px;}
tr:hover{background:var(--cream);}

/* Pill */
.pill{
  display:inline-block;padding:3px 10px;border-radius:12px;
  font-size:12px;font-weight:500;
}
.pill.success{background:var(--primary-light);color:var(--primary);}
.pill.warning{background:#fff3e0;color:var(--warning);}
.pill.danger{background:#ffebee;color:var(--danger);}
.pill.muted{background:#f5f5f5;color:var(--muted);}

/* Utilities */
.muted{color:var(--muted);}
.error{
  color:var(--danger);background:#ffebee;border:1px solid var(--danger);
  padding:10px 12px;border-radius:var(--radius);margin:8px 0;font-size:14px;
}

/* Modal */
#modal-container{
  position:fixed;inset:0;z-index:1000;
  display:flex;align-items:center;justify-content:center;
  padding:16px;
}
.modal-overlay{
  position:absolute;inset:0;background:rgba(0,0,0,.45);
}
.modal-dialog{
  position:relative;background:#fff;border-radius:var(--radius);
  box-shadow:var(--shadow-lg);width:100%;max-width:520px;
  max-height:90dvh;display:flex;flex-direction:column;
  overflow:hidden;z-index:1;
}
.modal-header{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 20px;border-bottom:1px solid var(--border);
}
.modal-header h3{margin:0;font-size:17px;}
.modal-close{
  background:none;border:none;font-size:24px;cursor:pointer;
  width:32px;height:32px;display:flex;align-items:center;justify-content:center;
  border-radius:50%;color:var(--muted);
}
.modal-close:hover{background:var(--cream);color:var(--text);}
.modal-body{
  flex:1;overflow-y:auto;padding:20px;
}
#modal-form{display:flex;flex-direction:column;gap:0;}

/* Toast */
#toast-container{
  position:fixed;top:16px;right:16px;z-index:2000;
  display:flex;flex-direction:column;gap:8px;pointer-events:none;
}
.toast{
  background:var(--primary);color:#fff;padding:12px 20px;
  border-radius:var(--radius);box-shadow:var(--shadow-lg);
  font-size:14px;opacity:0;transform:translateX(40px);
  transition:all .3s;pointer-events:auto;
}
.toast.show{opacity:1;transform:translateX(0);}

/* Order Items & Product Detail */
.btn-icon {
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 4px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.btn-icon:hover {
  background: var(--cream);
}
.thumb-img {
  width: 40px;
  height: 40px;
  object-fit: cover;
  border-radius: 4px;
}
.order-items-table {
  width: 100%;
  border-collapse: collapse;
  min-width: auto;
}
.order-items-table th, .order-items-table td {
  padding: 8px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}
.cancelled-items-header td {
  background: #f5f5f5;
  font-weight: 600;
  padding: 12px 8px;
}
.cancelled-item td {
  color: var(--muted);
  text-decoration: line-through;
}
.product-detail-modal .product-detail-main-img {
  text-align: center;
  margin-bottom: 16px;
}
.product-detail-modal .product-detail-main-img img {
  max-width: 100%;
  max-height: 300px;
  object-fit: contain;
  border-radius: var(--radius);
}
.product-detail-modal .product-detail-thumbs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 8px;
  margin-bottom: 16px;
}
.product-detail-modal .pd-thumb {
  width: 60px;
  height: 60px;
  object-fit: cover;
  border-radius: 4px;
  cursor: pointer;
  border: 2px solid transparent;
  flex-shrink: 0;
}
.product-detail-modal .pd-thumb.active, .product-detail-modal .pd-thumb:hover {
  border-color: var(--primary);
}
.product-detail-modal .pd-section {
  margin-top: 16px;
}
.product-detail-modal .pd-details {
  white-space: pre-wrap;
  font-family: inherit;
  background: var(--cream);
  padding: 12px;
  border-radius: var(--radius);
  margin: 8px 0 0 0;
  font-size: 14px;
}

/* Supplier Management */
.supplier-list{display:flex;flex-direction:column;gap:12px;}
.supplier-card.inactive{opacity:.65;}
.supplier-card-header{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px;}
.sch-left{display:flex;align-items:center;gap:8px;flex-wrap:wrap;}
.supplier-card-actions{display:flex;gap:8px;flex-wrap:wrap;}
.supplier-card-body{margin-top:10px;font-size:14px;border-top:1px solid var(--border);padding-top:10px;}
.supplier-card-body div{margin:3px 0;}

/* Procurement Groups */
.procurement-groups{display:flex;flex-direction:column;gap:12px;margin:12px 0;}
.supplier-group{border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;}
.supplier-group-header{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;background:var(--cream);cursor:pointer;flex-wrap:wrap;gap:8px;user-select:none;}
.supplier-group-header:hover{background:#e0eedd;}
.sg-title{display:flex;align-items:center;gap:8px;flex-wrap:wrap;}
.toggle-icon{font-size:11px;color:var(--muted);width:14px;text-align:center;}
.sg-subtotal{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:14px;}
.supplier-group-body{padding:12px 16px;}
.procurement-items{display:flex;flex-direction:column;gap:10px;}
.procurement-item{display:flex;gap:10px;align-items:flex-start;padding:10px;border:1px solid var(--border);border-radius:var(--radius);flex-wrap:wrap;}
.pi-image{flex-shrink:0;}
.pi-thumb{width:48px;height:48px;object-fit:cover;border-radius:4px;background:var(--cream);}
.pi-thumb-placeholder{width:48px;height:48px;background:var(--cream);border-radius:4px;}
.pi-info{flex:1;min-width:100px;}
.pi-name{font-weight:500;font-size:14px;}
.pi-spec{font-size:13px;color:var(--muted);}
.pi-qty,.pi-cost{font-size:13px;min-width:80px;}
.pi-qty div,.pi-cost div{margin:2px 0;}
.sg-actions{margin-top:10px;display:flex;gap:8px;flex-wrap:wrap;}
.procurement-total{margin-top:16px;padding:12px 16px;background:var(--primary-light);border-radius:var(--radius);text-align:right;font-size:16px;display:flex;justify-content:flex-end;align-items:center;gap:8px;flex-wrap:wrap;}

/* Packing Cards */
.packing-list{display:flex;flex-direction:column;gap:10px;}
.packing-card{border:1px solid var(--border);border-radius:var(--radius);padding:12px;}
.pc-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px;flex-wrap:wrap;gap:6px;}
.pc-body{font-size:14px;}
.pc-body div{margin:3px 0;}
.pc-footer{margin-top:8px;display:flex;gap:12px;font-size:13px;color:var(--muted);flex-wrap:wrap;}

/* Lot Management */
.lot-list{display:flex;flex-direction:column;gap:10px;}
.lot-card{display:flex;justify-content:space-between;align-items:center;padding:12px;border:1px solid var(--border);border-radius:var(--radius);gap:10px;flex-wrap:wrap;}
.lot-card.pending{border-left:3px solid var(--warning);background:#fffdf5;}
.lot-info{flex:1;min-width:150px;}
.lot-info strong{display:block;margin-bottom:2px;}

/* Inventory */
.inventory-list{display:flex;flex-direction:column;gap:10px;}
.inventory-card{padding:12px;border:1px solid var(--border);border-radius:var(--radius);}
.inventory-card.has-pending-cost{border-left:3px solid var(--warning);background:#fffdf5;}
.inv-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px;flex-wrap:wrap;gap:6px;}
.inv-body{font-size:14px;}
.inv-body div{margin:2px 0;}

/* Product Images Management */
.img-list-container {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 8px;
}
.img-item {
  position: relative;
  width: 80px;
  height: 80px;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--cream);
}
.img-item.primary {
  border-color: var(--primary);
}
.img-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.img-badge {
  position: absolute;
  top: 2px;
  left: 2px;
  background: var(--primary);
  color: #fff;
  font-size: 10px;
  padding: 2px 4px;
  border-radius: 4px;
}
.img-set-primary, .img-delete {
  position: absolute;
  bottom: 0;
  width: 50%;
  height: 20px;
  background: rgba(0,0,0,0.6);
  color: #fff;
  border: none;
  font-size: 10px;
  cursor: pointer;
}
.img-set-primary {
  left: 0;
}
.img-delete {
  right: 0;
  background: rgba(211, 47, 47, 0.8);
}
.img-set-primary:hover, .img-delete:hover {
  background: rgba(0,0,0,0.8);
}
.img-delete:hover {
  background: rgba(211, 47, 47, 1);
}
.img-add-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  color: var(--muted);
  font-size: 24px;
}
.img-add-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
}

/* Responsive */
.desktop-only{display:block;}
.mobile-only{display:none;}
@media(max-width:768px){
  .desktop-only{display:none!important;}
  .mobile-only{display:flex!important;}
  .main-content{margin-left:0;padding:16px 16px 80px;}
  .top-nav{padding:10px 12px;}
  .dev-notice{display:none;}
  .login-card{padding:24px 20px;}
  .panel,.card{padding:14px;}
  .product-grid{grid-template-columns:repeat(auto-fill,minmax(140px,1fr));}
  .product-image{height:110px;}
  .modal-dialog{max-width:100%;}
  #toast-container{top:8px;right:8px;left:8px;}
  .toast{font-size:13px;}

  .order-items-table thead {
    display: none;
  }
  .order-items-table tr {
    display: block;
    margin-bottom: 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 12px;
  }
  .order-items-table td {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px 0;
    border-bottom: 1px dashed var(--border);
  }
  .order-items-table td:last-child {
    border-bottom: none;
  }
  .order-items-table td::before {
    content: attr(data-label);
    font-weight: 600;
    color: var(--muted);
    margin-right: 12px;
  }
  .order-items-table td:first-child {
    justify-content: flex-start;
  }
  .cancelled-items-header td {
    display: block;
    text-align: center;
  }
  .cancelled-item td {
    text-decoration: none;
  }
  .cancelled-item td:nth-child(2) {
    text-decoration: line-through;
    color: var(--muted);
  }

  .procurement-item{flex-direction:column;}
  .pi-qty,.pi-cost{display:flex;gap:12px;min-width:0;}
  .lot-card{flex-direction:column;align-items:flex-start;}
  .lot-card .btn{width:100%;}
  .supplier-group-header{flex-direction:column;align-items:flex-start;}
  .sg-subtotal{width:100%;justify-content:flex-start;}
  .procurement-total{flex-direction:column;align-items:flex-end;}
  .packing-card{padding:10px;}
  .pc-footer{flex-direction:column;gap:4px;}
  .supplier-card-header{flex-direction:column;align-items:flex-start;}
  .supplier-card-actions{width:100%;}
  .supplier-card-actions .btn{flex:1;}
}

/* Print */
@media print{
  .top-nav,.sidebar,.bottom-nav,.actions,.btn,#toast-container,#modal-container,.nav-menu{display:none!important;}
  .main-content{margin:0;padding:10px;max-width:100%;}
  .panel,.card{box-shadow:none;border:1px solid #ddd;break-inside:avoid;}
  .supplier-group-body,.supplier-group-body[hidden]{display:block!important;visibility:visible!important;}
  .procurement-groups{gap:8px;}
  .supplier-group{break-inside:avoid;}
}