body{margin:0;background:#f4f7fb;color:#111827}
body,button,input,select,textarea{font-family:"Times New Roman","Microsoft YaHei",serif}
header{background:#0f172a;color:white;padding:16px 28px;display:flex;justify-content:space-between;align-items:center;gap:14px}
h1{margin:0;font-size:24px}.brand-block{display:flex;flex-direction:column;gap:3px;line-height:1.2}.brand-company{font-size:14px;font-weight:700}.brand-contact{font-size:13px;color:#cbd5e1}.nav{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
a,button{border:0;border-radius:10px;padding:10px 14px;text-decoration:none;background:#2563eb;color:white;font-weight:700;cursor:pointer}
.btn-light{background:#e5e7eb;color:#111827}.btn-red{background:#dc2626}.btn-green{background:#059669}.btn-gray{background:#475569}
.wrap{max-width:1400px;margin:auto;padding:22px}.toolbar{display:grid;grid-template-columns:1fr 190px 130px;gap:12px;margin-bottom:18px}
input,select,textarea{width:100%;box-sizing:border-box;border:1px solid #e5e7eb;border-radius:10px;padding:10px;background:#fff}
.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.card,.panel,.detail{background:white;border:1px solid #e5e7eb;border-radius:18px;box-shadow:0 8px 24px rgba(15,23,42,.06);overflow:hidden}
.pic{height:210px;background:#f8fafc;display:flex;align-items:center;justify-content:center;border-bottom:1px solid #e5e7eb}.pic img{width:100%;height:100%;object-fit:contain}.empty{color:#9ca3af}
.content{padding:16px}.tag{display:inline-block;background:#dbeafe;color:#1d4ed8;padding:4px 9px;border-radius:999px;font-size:12px;font-weight:700}
.model{font-size:20px;font-weight:900;margin:9px 0 6px}.price{color:#dc2626;font-size:22px;font-weight:900;margin-bottom:10px}
.spec{display:grid;grid-template-columns:125px 1fr;gap:7px;border-top:1px solid #e5e7eb;padding-top:12px;font-size:14px}.spec b{color:#475569}
.actions{display:flex;gap:8px;margin-top:14px;flex-wrap:wrap}.panel{padding:18px;margin-bottom:18px}.grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.full{grid-column:1/-1}
label{font-size:12px;color:#6b7280;margin-bottom:5px;display:block}.param-row{display:grid;grid-template-columns:1fr 1fr 44px;gap:8px;margin-bottom:8px}
.gallery{display:grid;grid-template-columns:minmax(0,1fr) 110px;gap:12px;align-items:stretch}.mainimg{height:430px;background:#f8fafc;border:1px solid #e5e7eb;border-radius:16px;display:flex;align-items:center;justify-content:center;overflow:hidden}.mainimg img{width:100%;height:100%;object-fit:contain}.gallery-thumbs{height:430px;display:grid;grid-template-rows:repeat(5,minmax(0,1fr));gap:8px}.thumb{min-height:0;width:100%;padding:4px;border:2px solid #e5e7eb;border-radius:10px;overflow:hidden;cursor:pointer;background:#f8fafc;transition:border-color .18s,box-shadow .18s}.thumb:hover,.thumb.active{border-color:#2563eb;box-shadow:0 0 0 2px rgba(37,99,235,.12)}.thumb img{width:100%;height:100%;object-fit:contain}
.detail{padding:20px}.detail-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:18px}.table{display:grid;grid-template-columns:160px 1fr;border:1px solid #e5e7eb;border-radius:14px;overflow:hidden}.table div{padding:11px;border-bottom:1px solid #e5e7eb}.table div:nth-child(odd){background:#f8fafc;font-weight:800;color:#475569}
.image-admin{display:flex;gap:10px;flex-wrap:wrap}.image-admin img{width:120px;height:90px;object-fit:contain;border:1px solid #e5e7eb;border-radius:10px;background:#f8fafc}
@media(max-width:900px){.cards{grid-template-columns:repeat(2,minmax(0,1fr))}.toolbar,.grid,.detail-grid,.gallery{grid-template-columns:1fr}.gallery-thumbs{height:auto;grid-template-columns:repeat(5,minmax(72px,1fr));grid-template-rows:92px;overflow-x:auto}.thumb{min-width:72px}header{flex-direction:column;align-items:flex-start}}

.customer-page .price,.customer-page .fob-price{color:#000;font-weight:900}
.image-item{position:relative;width:140px;padding:10px;border:1px solid #dbe3ef;border-radius:12px;background:#fff;box-sizing:border-box;cursor:grab;transition:opacity .2s,border-color .2s,transform .2s}
.image-item:active{cursor:grabbing}.image-item.is-dragging{opacity:.45;transform:scale(.97)}
.image-item.is-deleted{opacity:.45;border-color:#ef4444;cursor:default}.image-item.is-deleted img{filter:grayscale(1)}
.image-item img{display:block;width:120px;height:90px;object-fit:contain;border:1px solid #e5e7eb;border-radius:10px;background:#f8fafc}
.drag-handle{position:absolute;top:14px;right:14px;width:24px;height:24px;line-height:24px;text-align:center;border-radius:6px;background:rgba(15,23,42,.75);color:#fff;font-weight:900;user-select:none}
.image-delete{width:100%;margin-top:8px;padding:7px 8px;border-radius:8px}.pending-images:empty{display:none}.pending-images{margin-top:10px}

.language-menu{position:relative}.language-menu summary{list-style:none;border:0;border-radius:10px;padding:10px 14px;font-weight:700;cursor:pointer}.language-menu summary::-webkit-details-marker{display:none}.language-options{position:absolute;right:0;top:calc(100% + 8px);z-index:30;min-width:130px;padding:7px;background:#fff;border:1px solid #e5e7eb;border-radius:12px;box-shadow:0 12px 28px rgba(15,23,42,.18)}.language-options a{display:block;background:transparent;color:#111827;padding:9px 11px;border-radius:8px}.language-options a:hover{background:#e5e7eb}

.copy-source-note{padding:14px;border:1px solid #bfdbfe;border-radius:12px;background:#eff6ff}.copy-images-option{display:flex;align-items:center;gap:8px;margin:10px 0;color:#1e3a8a;font-size:14px}.copy-images-option input{width:auto}.copy-image-preview{display:flex;gap:8px;flex-wrap:wrap;margin:8px 0}.copy-image-preview img{width:84px;height:64px;object-fit:contain;border:1px solid #dbe3ef;border-radius:8px;background:#fff}.copy-source-note small{display:block;color:#475569}

.pagination{display:flex;justify-content:center;align-items:center;gap:8px;flex-wrap:wrap;margin:24px 0 6px}.pagination a,.pagination span{min-width:42px;box-sizing:border-box;padding:9px 12px;border-radius:9px;text-align:center;font-weight:700}.pagination a{background:#e5e7eb;color:#111827}.pagination a:hover{background:#2563eb;color:#fff}.pagination .current{background:#2563eb;color:#fff}.pagination .disabled{background:#f1f5f9;color:#94a3b8;cursor:not-allowed}

.flash-stack{max-width:1400px;margin:14px auto 0;padding:0 22px}.flash{padding:12px 14px;border:1px solid #93c5fd;border-radius:10px;background:#eff6ff;color:#1e3a8a;font-weight:700}
.nav-form{margin:0}.nav-form button{font-family:inherit;font-size:16px}.account-email{max-width:240px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#dbeafe;font-size:14px}
.price-gate{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:16px 18px;margin-bottom:18px;border:1px solid #bfdbfe;border-radius:16px;background:linear-gradient(135deg,#eff6ff,#f8fafc)}
.price-gate strong,.price-gate span{display:block}.price-gate strong{font-size:18px;color:#1e3a8a}.price-gate span{margin-top:4px;color:#475569}.gate-actions{display:flex;gap:8px;flex-wrap:wrap;flex:none}
.locked-price{display:block;padding:11px 12px;margin-bottom:10px;border:1px dashed #93c5fd;border-radius:10px;background:#eff6ff;color:#1d4ed8;font-size:14px}.inline-lock{padding:0;background:transparent;color:#1d4ed8}
.auth-shell{min-height:calc(100vh - 150px);display:grid;place-items:center;padding:28px 18px}.auth-panel{width:min(100%,480px);box-sizing:border-box;padding:28px;border:1px solid #e5e7eb;border-radius:20px;background:#fff;box-shadow:0 18px 45px rgba(15,23,42,.1)}.auth-panel h2{margin:7px 0 10px;font-size:27px}.auth-panel>p{color:#475569;line-height:1.55}.auth-kicker{color:#2563eb;font-size:13px;font-weight:900;letter-spacing:.08em;text-transform:uppercase}.auth-form{display:grid;gap:9px;margin-top:20px}.auth-form label{margin-top:5px}.auth-form button{margin-top:8px}.auth-switch{text-align:center;margin:18px 0 0!important}.auth-switch a{padding:0;background:transparent;color:#2563eb}.mail-icon{font-size:42px;text-align:center}
@media(max-width:700px){.cards{grid-template-columns:1fr}.mainimg{height:320px}.gallery-thumbs{grid-template-rows:74px}.price-gate{align-items:flex-start;flex-direction:column}.gate-actions{width:100%}.gate-actions a{flex:1;text-align:center}.auth-panel{padding:22px}}

/* four-language-switcher */
.language-switcher{display:flex;gap:6px;align-items:center;flex-wrap:wrap;padding:4px;border:1px solid rgba(255,255,255,.18);border-radius:12px;background:rgba(255,255,255,.06)}
.language-switcher a{padding:7px 10px;background:transparent;color:#cbd5e1;font-size:13px;border-radius:8px}
.language-switcher a:hover,.language-switcher a.active{background:#fff;color:#0f172a}
html[dir="rtl"] body,html[lang="ar"] button,html[lang="ar"] input,html[lang="ar"] select,html[lang="ar"] textarea{font-family:"Segoe UI","Tahoma","Arial",sans-serif}
html[dir="rtl"] .brand-block,html[dir="rtl"] .content,html[dir="rtl"] .panel,html[dir="rtl"] .detail,html[dir="rtl"] .auth-panel{text-align:right}
html[dir="rtl"] .nav,html[dir="rtl"] .actions,html[dir="rtl"] .gate-actions{flex-direction:row-reverse}
html[dir="rtl"] .language-switcher{direction:ltr}
html[dir="rtl"] .toolbar,html[dir="rtl"] .grid,html[dir="rtl"] .spec,html[dir="rtl"] .table{direction:rtl}
html[dir="rtl"] .locked-price{direction:rtl;text-align:right}
@media(max-width:900px){html[dir="rtl"] header{align-items:flex-end}}

/* registered-customer-management */
.customer-table{display:grid;gap:8px;overflow-x:auto}.customer-head,.customer-row{display:grid;grid-template-columns:minmax(190px,1.4fr) minmax(150px,1fr) minmax(120px,.8fr) minmax(120px,.8fr) minmax(130px,.9fr) 100px 170px 90px;gap:10px;align-items:center;min-width:1120px;padding:11px 12px;border-radius:10px}.customer-head{background:#0f172a;color:#fff}.customer-row{border:1px solid #e5e7eb;background:#fff}.customer-row span{overflow-wrap:anywhere}.verified{color:#047857;font-weight:800}.unverified{color:#b45309;font-weight:800}.customer-row form{margin:0}.customer-row button{width:100%;padding:8px}

/* product conversion and PDF tools */
.product-title-row{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:10px}.product-title-row h2{font-size:30px;margin:0 0 8px}.pdf-download{display:flex;align-items:center;gap:9px;flex:none;background:#dc2626}.pdf-download>span{display:grid;place-items:center;width:34px;height:34px;border-radius:7px;background:#fff;color:#dc2626;font-size:11px;font-weight:900}.pdf-download strong{font-size:14px}
.product-conversion{margin-top:18px;padding:22px;border:1px solid #bfdbfe;border-radius:18px;background:linear-gradient(135deg,#fff,#eff6ff);box-shadow:0 8px 24px rgba(15,23,42,.05)}.conversion-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:16px}.conversion-heading h2{margin:3px 0 4px;font-size:25px}.conversion-heading p{margin:0;color:#64748b}.conversion-kicker{font-size:11px;font-weight:900;letter-spacing:.12em;color:#2563eb}.conversion-base{flex:none;padding:10px 13px;border-radius:11px;background:#0f172a;color:#cbd5e1;text-align:right}.conversion-base span,.conversion-base strong{display:block}.conversion-base span{font-size:11px}.conversion-base strong{margin-top:3px;color:#fff;font-size:17px}
.conversion-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.conversion-item{display:flex;align-items:center;justify-content:space-between;gap:12px;min-width:0;padding:13px;border:1px solid #dbe3ef;border-radius:13px;background:rgba(255,255,255,.94)}.conversion-name{display:flex;align-items:center;gap:9px;min-width:0}.conversion-name>span{font-size:23px}.conversion-name strong,.conversion-name small{display:block}.conversion-name small{margin-top:2px;color:#64748b;font-size:11px;white-space:nowrap}.conversion-item>b{font-size:14px;white-space:nowrap}.conversion-note{margin:13px 0 0;color:#64748b;font-size:12px}.conversion-note a{padding:0;background:transparent;color:#2563eb}.conversion-unavailable{margin:0;padding:13px;border-radius:10px;background:#fff;color:#64748b}
.product-tools-locked{display:flex;align-items:center;gap:14px;margin-top:18px;padding:18px;border:1px dashed #93c5fd;border-radius:16px;background:#eff6ff}.product-tools-locked>span{font-size:28px}.product-tools-locked>div{flex:1}.product-tools-locked strong{color:#1e3a8a}.product-tools-locked p{margin:4px 0 0;color:#64748b}.product-tools-locked>a{flex:none}
html[dir="rtl"] .product-title-row,html[dir="rtl"] .conversion-heading,html[dir="rtl"] .conversion-item,html[dir="rtl"] .conversion-name,html[dir="rtl"] .product-tools-locked{flex-direction:row-reverse}html[dir="rtl"] .conversion-base{text-align:left}
@media(max-width:1050px){.conversion-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:700px){.product-title-row,.conversion-heading,.product-tools-locked{flex-direction:column}.pdf-download,.product-tools-locked>a{width:100%;box-sizing:border-box;justify-content:center;text-align:center}.product-conversion{padding:16px}.conversion-base{width:100%;box-sizing:border-box;text-align:left}.conversion-grid{grid-template-columns:1fr}.conversion-item{padding:11px}html[dir="rtl"] .product-title-row,html[dir="rtl"] .conversion-heading,html[dir="rtl"] .product-tools-locked{flex-direction:column}}

.log-summary{display:grid;grid-template-columns:repeat(4,minmax(130px,1fr));gap:12px;margin:16px 0}.log-summary div{display:grid;gap:4px;padding:14px 16px;border:1px solid #dbe3ef;border-radius:12px;background:#f8fafc}.log-summary strong{font-size:25px;color:#0f172a}.log-summary span,.log-note{color:#64748b}.log-toolbar{display:grid;grid-template-columns:minmax(240px,1fr) 180px 110px;gap:10px;margin:16px 0}.log-table{display:grid;gap:7px;overflow-x:auto}.log-head,.log-row{display:grid;grid-template-columns:170px 100px 145px minmax(200px,1.1fr) minmax(240px,1.4fr) minmax(220px,1.2fr);gap:10px;align-items:center;min-width:1120px;padding:10px 12px;border-radius:10px}.log-head{background:#0f172a;color:#fff}.log-row{border:1px solid #e5e7eb;background:#fff}.log-event{display:inline-block;padding:5px 8px;border-radius:999px;font-style:normal;font-size:12px;font-weight:800}.log-login{background:#dcfce7;color:#047857}.log-view{background:#dbeafe;color:#1d4ed8}.log-download{background:#fef3c7;color:#b45309}.log-path,.log-agent{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.log-agent{color:#64748b;font-size:12px}@media(max-width:800px){.log-summary{grid-template-columns:1fr 1fr}.log-toolbar{grid-template-columns:1fr}}