:root{--bg:#f4f7fb;--panel:#fff;--text:#0f172a;--muted:#64748b;--line:#e2e8f0;--primary:#2563eb;--primary-dark:#1d4ed8;--soft:#e8f0ff;--shadow:0 18px 50px rgba(15,23,42,.08);--radius:18px;--danger:#dc2626;--warning:#d97706;--success:#16a34a}
.pim-app *{box-sizing:border-box}.pim-app{display:grid;grid-template-columns:280px 1fr;min-height:100vh;background:var(--bg);font-family:Arial,sans-serif;color:var(--text)}
.pim-sidebar{background:#0f172a;color:#fff;padding:24px 18px;position:sticky;top:0;height:100vh}.pim-brand{display:flex;gap:14px;align-items:center;margin-bottom:28px}.pim-brand__logo{width:48px;height:48px;border-radius:14px;background:linear-gradient(135deg,#3b82f6,#1d4ed8);display:grid;place-items:center;font-weight:700}.pim-brand h3{margin:0;color:#fff}.pim-brand p{margin:4px 0 0;color:#94a3b8}.pim-menu{display:grid;gap:10px}.pim-menu__link{border:0;background:transparent;color:#e2e8f0;text-align:left;padding:12px 14px;border-radius:12px;cursor:pointer}.pim-menu__link.is-active,.pim-menu__link:hover{background:rgba(255,255,255,.08)}
.pim-main{padding:28px}.pim-topbar{margin-bottom:22px}.pim-topbar h2{margin:0 0 6px;font-size:28px}.pim-topbar p{margin:0;color:var(--muted)}.pim-view{display:none}.pim-view.is-active{display:block}
.pim-panel,.pim-stat-card{background:var(--panel);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px}.pim-panel__head{display:flex;justify-content:space-between;gap:16px;align-items:start;margin-bottom:18px}.pim-panel__head h3{margin:0 0 6px}.pim-panel__head p{margin:0;color:var(--muted)}.pim-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-bottom:24px}.pim-stat-card span{display:block;color:var(--muted);margin-bottom:10px}.pim-stat-card strong{font-size:32px}
.pim-btn{min-height:46px;border:0;border-radius:12px;padding:0 16px;font-weight:700;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center}.pim-btn--primary{background:var(--primary);color:#fff}.pim-btn--primary:hover{background:var(--primary-dark)}.pim-btn--soft{background:var(--soft);color:var(--primary-dark)}.pim-btn--danger{background:#fee2e2;color:#991b1b}
.pim-input{width:100%;min-height:48px;border:1px solid #cbd5e1;border-radius:12px;padding:12px 14px;background:#fff;outline:none}.pim-input:focus{border-color:var(--primary);box-shadow:0 0 0 4px rgba(37,99,235,.08)}
.pim-form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.pim-form-grid .is-full{grid-column:1/-1}.pim-form-grid label{display:block;margin-bottom:8px;font-weight:700;font-size:14px}
.pim-table-wrap{overflow-x:auto}.pim-table{width:100%;border-collapse:collapse;background:#fff}.pim-table th,.pim-table td{text-align:left;padding:14px 12px;border-bottom:1px solid var(--line);vertical-align:middle}.pim-table th{font-size:13px;color:var(--muted);background:#f8fafc}.pim-thumb{width:54px;height:54px;object-fit:cover;border-radius:12px;border:1px solid var(--line);background:#f8fafc}
.pim-badge{display:inline-flex;padding:6px 10px;border-radius:999px;font-size:12px;font-weight:700}.pim-badge.is-out{background:rgba(220,38,38,.12);color:var(--danger)}.pim-badge.is-low{background:rgba(217,119,6,.12);color:var(--warning)}.pim-badge.is-healthy{background:rgba(22,163,74,.12);color:var(--success)}.pim-inventory-toolbar{margin-bottom:16px;max-width:420px}
.pim-search-box{display:grid;grid-template-columns:1fr auto;gap:12px}.pim-autocomplete,.pim-builder-picker{position:relative}.pim-suggestions{position:absolute;top:calc(100% + 6px);left:0;right:0;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);overflow:hidden;display:none;max-height:260px;overflow-y:auto;z-index:20}.pim-suggestions.is-open{display:block}.pim-suggestion-item{width:100%;text-align:left;border:0;background:#fff;padding:12px 14px;cursor:pointer;border-bottom:1px solid var(--line)}.pim-suggestion-item:hover{background:#f8fafc}.pim-search-result{margin-top:18px}
.pim-product-card{display:grid;grid-template-columns:130px 1fr auto;gap:18px;align-items:center;border:1px solid var(--line);border-radius:18px;padding:18px;background:#fff}.pim-product-card__image{width:130px;height:130px;object-fit:cover;border-radius:16px}.pim-products-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.pim-grid-card{border:1px solid var(--line);border-radius:18px;background:#fff;overflow:hidden;display:flex;flex-direction:column;box-shadow:0 10px 24px rgba(15,23,42,.04)}.pim-grid-card__media{aspect-ratio:1/1;background:#f8fafc}.pim-grid-card__media img{width:100%;height:100%;object-fit:cover}.pim-grid-card__body{padding:14px}.pim-grid-card__body h4{margin:0 0 8px}.pim-grid-card__body p{margin:0 0 6px;color:var(--muted)}.pim-grid-card__actions{margin-top:14px;display:flex}
.pim-builder-list{display:grid;gap:12px;margin-bottom:12px}.pim-builder-row{display:grid;grid-template-columns:1fr 180px auto;gap:10px;align-items:start;background:#f8fafc;border:1px solid var(--line);border-radius:14px;padding:12px}.pim-material-selected{margin-top:8px}.pim-selected-chip{display:none;align-items:center;justify-content:space-between;gap:10px;padding:10px 12px;border:1px solid #cbd5e1;border-radius:12px;background:#fff}.pim-selected-chip.is-active{display:flex}.pim-selected-chip img{width:34px;height:34px;border-radius:10px;object-fit:cover;border:1px solid var(--line)}.pim-selected-chip strong,.pim-selected-chip span{display:block}.pim-selected-chip span{font-size:12px;color:var(--muted)}.pim-chip-clear{border:0;background:#fee2e2;color:#991b1b;width:34px;height:34px;border-radius:10px;cursor:pointer}
.pim-media-field{display:grid;gap:12px}.pim-media-preview-wrap{display:flex;align-items:center}.pim-media-preview{width:120px;height:120px;border-radius:16px;border:1px solid var(--line);object-fit:cover;background:#f8fafc}
.pim-modal{position:fixed;inset:0;display:none;z-index:999}.pim-modal.is-open{display:block}.pim-modal__backdrop{position:absolute;inset:0;background:rgba(15,23,42,.6)}.pim-modal__dialog{position:relative;width:min(760px,calc(100% - 32px));margin:40px auto;background:#fff;border-radius:22px;box-shadow:0 24px 70px rgba(0,0,0,.22);padding:24px;z-index:2;max-height:calc(100vh - 80px);overflow:auto}.pim-modal__dialog--lg{width:min(980px,calc(100% - 32px))}.pim-modal__close{position:absolute;top:12px;right:14px;width:42px;height:42px;border:0;border-radius:50%;background:#eef2ff;font-size:28px;cursor:pointer}.pim-modal-product{display:grid;grid-template-columns:320px 1fr;gap:24px}.pim-modal-product__hero{width:100%;height:320px;object-fit:cover;border-radius:18px;border:1px solid var(--line)}.pim-component-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:18px}.pim-component-card{border:1px solid var(--line);border-radius:16px;padding:12px;text-align:center}.pim-component-card img{width:100%;height:110px;object-fit:cover;border-radius:12px;margin-bottom:10px}.pim-component-card h5{margin:0 0 6px}.pim-component-card p{margin:0;color:var(--muted)}
.pim-empty,.pim-summary-box,.pim-login-required{border:1px dashed #cbd5e1;border-radius:16px;padding:20px;background:#f8fafc}.pim-meta{color:var(--muted);font-size:14px}.pim-actions-row{display:flex;gap:10px;flex-wrap:wrap}.pim-notice{display:none;margin-bottom:16px;padding:12px 14px;border-radius:12px;font-weight:700}.pim-notice.is-visible{display:block}.pim-notice.is-success{background:rgba(22,163,74,.12);color:var(--success)}.pim-notice.is-error{background:rgba(220,38,38,.12);color:var(--danger)}
@media(max-width:1200px){.pim-products-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(max-width:1080px){.pim-app{grid-template-columns:1fr}.pim-sidebar{position:relative;height:auto}.pim-stats,.pim-form-grid,.pim-product-card,.pim-modal-product{grid-template-columns:1fr}.pim-builder-row{grid-template-columns:1fr}.pim-component-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:900px){.pim-products-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:640px){.pim-main{padding:16px}.pim-search-box{grid-template-columns:1fr}.pim-component-grid,.pim-products-grid{grid-template-columns:1fr}.pim-actions-row{flex-direction:column}}
@media print{body *{visibility:hidden}.pim-summary-box,.pim-summary-box *,#pimPlannerResults,#pimPlannerResults *{visibility:visible}.pim-sidebar,.pim-topbar,.pim-notice,.pim-btn,input{display:none!important}#pimPlannerResults,.pim-summary-box{position:static;display:block}}


/* v1.2.4 image containment fixes */
.pim-app img{max-width:100%;height:auto}
.pim-product-card{grid-template-columns:130px minmax(0,1fr) auto}
.pim-product-card__image{display:block;width:130px !important;height:130px !important;max-width:130px !important;min-width:130px !important;object-fit:cover;object-position:center;background:#f8fafc;border:1px solid var(--line)}
.pim-grid-card{min-width:0}
.pim-grid-card__media{position:relative;height:220px !important;min-height:220px !important;max-height:220px !important;overflow:hidden;background:#f8fafc}
.pim-grid-card__media img{display:block;width:100% !important;height:100% !important;max-width:none !important;object-fit:contain;object-position:center;background:#fff}
.pim-modal-product__hero{display:block;width:100% !important;max-width:100% !important;height:320px !important;object-fit:contain;object-position:center;background:#fff}
.pim-component-card img{display:block;width:100% !important;height:110px !important;object-fit:contain;object-position:center;background:#fff}

.pim-topbar{display:flex;justify-content:space-between;align-items:flex-start;gap:16px}
.pim-topbar__actions{display:flex;align-items:center;gap:10px}
.pim-user-label{color:var(--muted);font-weight:700;padding-top:12px}
.pim-login-required,.pim-login-card{max-width:420px;margin:40px auto;background:#fff;border-radius:18px;box-shadow:var(--shadow);padding:24px;font-family:Arial,sans-serif}
.pim-login-form{display:grid;gap:14px}
.pim-login-error{background:#fee2e2;color:#991b1b;border:1px solid #fecaca;border-radius:12px;padding:12px 14px;margin-bottom:16px}
.pim-checkbox{display:flex;align-items:center;gap:8px;color:var(--muted)}
@media (max-width:1080px){.pim-topbar{flex-direction:column}.pim-topbar__actions{width:100%}}


/* v1.4.0 mobile responsive premium UI */
.pim-desktop-only{display:block}
.pim-mobile-only{display:none}
.pim-overlay{position:fixed;inset:0;background:rgba(15,23,42,.45);opacity:0;pointer-events:none;transition:opacity .25s ease;z-index:998}
.pim-overlay.is-active{opacity:1;pointer-events:auto}
.pim-menu-btn{display:none;border:0;background:#0f172a;color:#fff;border-radius:10px;padding:8px 12px;font-weight:700;cursor:pointer}
.pim-topbar__main{display:flex;align-items:flex-start;gap:12px}
.pim-mobile-cards{gap:14px}
.pim-mobile-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px;box-shadow:0 8px 24px rgba(15,23,42,.06)}
.pim-mobile-card__top{display:grid;grid-template-columns:72px 1fr;gap:12px;align-items:center;margin-bottom:12px}
.pim-mobile-card__img{width:72px;height:72px;border-radius:12px;overflow:hidden;background:#f8fafc;border:1px solid var(--line)}
.pim-mobile-card__img img{width:100%;height:100%;object-fit:cover}
.pim-mobile-card__title{margin:0 0 4px;font-size:16px;font-weight:700;line-height:1.3}
.pim-mobile-card__sku{margin:0;color:var(--muted);font-size:13px;word-break:break-word}
.pim-mobile-card__meta,.pim-planner-card__qtys{display:grid;gap:8px;margin-bottom:12px}
.pim-mobile-card__row{display:flex;justify-content:space-between;gap:10px;align-items:center;font-size:14px}
.pim-mobile-card__label{color:var(--muted)}
.pim-mobile-card__value{font-weight:700;text-align:right}
.pim-mobile-card__actions{display:flex;gap:10px}
.pim-mobile-card__actions .pim-btn{flex:1}
.pim-planner-card__purchase{background:#f8fafc;border:1px dashed #cbd5e1;border-radius:12px;padding:10px 12px;text-align:center}
.pim-planner-card__purchase-label{display:block;color:var(--muted);font-size:12px;margin-bottom:4px}
.pim-planner-card__purchase-value{display:block;font-size:20px;font-weight:800;color:#111827}

@media (max-width: 992px){
  .pim-app{display:block}
  .pim-sidebar{position:fixed;top:0;left:0;bottom:0;width:270px;max-width:86vw;height:100vh;z-index:999;transform:translateX(-100%);transition:transform .25s ease;overflow:auto;box-shadow:0 20px 50px rgba(0,0,0,.22)}
  .pim-sidebar.is-open{transform:translateX(0)}
  .pim-main{padding:18px}
  .pim-menu-btn{display:inline-flex;align-items:center;justify-content:center}
  .pim-topbar{gap:12px}
  .pim-topbar__main{align-items:center}
}

@media (max-width: 768px){
  .pim-desktop-only{display:none !important}
  .pim-mobile-only{display:block !important}
  .pim-form-grid{grid-template-columns:1fr !important}
  .pim-panel,.pim-stat-card{padding:16px}
  .pim-topbar h2{font-size:24px}
  .pim-toolbar,.pim-panel__head{gap:12px}
  .pim-actions-row{display:grid;grid-template-columns:1fr 1fr;gap:10px;width:100%}
  .pim-panel__head{flex-direction:column}
  .pim-product-card{grid-template-columns:1fr;gap:14px}
  .pim-product-card__image{width:100% !important;max-width:100% !important;height:190px !important;min-width:0 !important;object-fit:contain;background:#fff}
  .pim-products-grid{grid-template-columns:1fr !important;gap:14px}
  .pim-grid-card__media{height:190px !important;min-height:190px !important;max-height:190px !important}
  .pim-grid-card__actions{display:grid;grid-template-columns:1fr 1fr;gap:10px}
  .pim-builder-row{grid-template-columns:1fr !important}
  .pim-modal__dialog,.pim-modal__dialog--lg{width:calc(100% - 16px);margin:8px auto;max-height:calc(100vh - 16px);border-radius:16px;padding:18px}
  .pim-modal-product{grid-template-columns:1fr !important;gap:14px}
  .pim-modal-product__hero{height:220px !important}
  .pim-component-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
}

@media (max-width: 480px){
  .pim-main{padding:12px}
  .pim-actions-row{grid-template-columns:1fr}
  .pim-topbar__actions{width:100%;justify-content:space-between;flex-wrap:wrap}
  .pim-user-label{padding-top:0}
  .pim-component-grid{grid-template-columns:1fr}
}

/* v1.4.1 mobile menu drawer fix */
@media (max-width: 1080px){
  .pim-app{display:block !important; grid-template-columns:1fr !important;}
  .pim-sidebar{
    position:fixed !important;
    top:0 !important;
    left:0 !important;
    bottom:0 !important;
    width:270px !important;
    max-width:86vw !important;
    height:100vh !important;
    overflow:auto !important;
    z-index:9999 !important;
    transform:translateX(-100%) !important;
    transition:transform .28s ease !important;
    box-shadow:0 20px 50px rgba(0,0,0,.24) !important;
  }
  .pim-sidebar.is-open{transform:translateX(0) !important;}
  .pim-main{width:100% !important; margin-left:0 !important;}
  .pim-menu-btn{display:inline-flex !important; align-items:center; justify-content:center;}
}


/* v1.5.1 product edit mode */
.pim-grid-card__actions{gap:10px;flex-wrap:wrap}
.pim-grid-card__actions .pim-btn{flex:1}