@import url('https://fonts.googleapis.com/css2?family=Open+Sans:wght@400;500;600;700;800&display=swap');
:root{--blue:#0755b5;--blue2:#0b69d0;--deep:#063675;--deep2:#042756;--orange:#f36b21;--orange-soft:#fff1e8;--line:#dce6f0;--bg:#f4f7fb;--ink:#172235;--muted:#6d7a8c;--green:#238b4a;--red:#c63a3a;--shadow:0 8px 28px rgba(18,64,114,.07)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body,button,input,textarea,select{font-family:'Open Sans',Arial,sans-serif}body{margin:0;color:var(--ink);font-size:12pt;line-height:1.45}button,input,textarea,select{font-size:11pt}button{cursor:pointer}a{text-decoration:none;color:inherit}img{max-width:100%}
/* login */
.login-page{min-height:100vh;display:grid;place-items:center;padding:25px;background:radial-gradient(circle at 5% 5%,#d9efff,transparent 32%),radial-gradient(circle at 92% 8%,#fff0e6,transparent 25%),linear-gradient(145deg,#f6faff,#fff)}
.login-card{width:min(460px,94vw);background:#fff;border:1px solid #d9e5f0;border-radius:22px;padding:34px;box-shadow:0 28px 90px rgba(6,56,120,.16)}.login-logo{background:#f8fbff;border:1px solid #e4edf5;border-radius:14px;padding:10px 16px}.login-logo img{display:block;width:100%;height:78px;object-fit:contain}.login-chip{display:inline-flex;margin-top:18px;padding:5px 9px;border-radius:99px;background:var(--orange-soft);color:var(--orange);font-size:9pt;font-weight:800}.login-card h1{font-size:21pt;margin:10px 0 4px;color:var(--deep)}.login-card p{margin:0;color:var(--muted);font-size:10pt}.login-card label{display:block;font-size:10.5pt;font-weight:700;margin-top:20px}.login-card input{display:block;width:100%;height:48px;border:1px solid #cad8e6;border-radius:10px;padding:0 13px;margin-top:7px;outline:0}.login-card input:focus{border-color:#6ca5dd;box-shadow:0 0 0 3px #eaf4ff}.login-card button{width:100%;height:46px;border:0;border-radius:10px;background:linear-gradient(90deg,var(--blue),var(--blue2));color:#fff;font-weight:800;margin-top:12px;box-shadow:0 9px 20px rgba(7,85,181,.2)}.login-card small{display:block;margin-top:15px;color:var(--muted);font-size:9pt;line-height:1.55}.alert,.flash{padding:10px 12px;border-radius:9px}.alert.error,.flash.error{background:#fff0f2;color:#a52236;border:1px solid #ffd0d7}.flash.success{background:#eaf9ef;color:#1e7740;border:1px solid #c7ebd3}.flash{margin-bottom:13px;font-size:10pt}
/* shell */
.admin-page{background:var(--bg)}.sidebar{position:fixed;inset:0 auto 0 0;width:250px;background:linear-gradient(180deg,#074992 0%,#063675 55%,#042958 100%);color:#fff;padding:0 11px 18px;z-index:40;box-shadow:10px 0 30px rgba(6,46,98,.08);overflow:auto}.brand{height:96px;background:#fff;margin:0 -11px 11px;padding:8px 13px;display:flex;flex-direction:column;justify-content:center;align-items:flex-start}.brand img{display:block;width:218px;height:62px;object-fit:contain;object-position:left center}.brand small{color:#748194;margin-left:45px;margin-top:-1px;font-size:8pt;font-weight:800;letter-spacing:1.1px}.sidebar nav{display:flex;flex-direction:column;gap:3px}.nav-label{font-size:7.5pt;letter-spacing:1px;color:#9fc6ec;font-weight:800;margin:12px 10px 4px}.sidebar nav a{min-height:43px;padding:9px 11px;border-radius:8px;display:flex;align-items:center;gap:10px;font-size:10pt;color:#edf6ff;transition:.16s}.sidebar nav a:hover,.sidebar nav a.active{background:linear-gradient(90deg,#0b65c8,#0b58aa);box-shadow:inset 3px 0 0 var(--orange)}.sidebar nav em{margin-left:auto;background:var(--orange);min-width:22px;height:22px;padding:0 5px;border-radius:99px;display:grid;place-items:center;font-size:8pt;font-style:normal;font-weight:800}.support{margin-top:18px;border:1px solid rgba(255,255,255,.24);border-radius:12px;padding:12px;display:flex;align-items:center;gap:10px;background:rgba(255,255,255,.06)}.support-icon{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.1)}.support div{display:flex;flex-direction:column}.support b{font-size:9.5pt}.support span,.support small{font-size:8.5pt;color:#d6e7f8}
.workspace{margin-left:250px;min-height:100vh}.admin-top{height:66px;background:#fff;border-bottom:1px solid #dde6ee;display:flex;align-items:center;justify-content:space-between;padding:0 24px;position:sticky;top:0;z-index:30;box-shadow:0 3px 12px rgba(17,67,120,.04)}.sidebar-toggle{display:none;border:0;background:#edf5ff;color:var(--blue);width:38px;height:38px;border-radius:8px;font-size:17px}.admin-search{width:min(560px,50vw);height:40px;border:1px solid #d5e0ea;border-radius:9px;color:#8290a1;display:flex;align-items:center;padding:0 12px;background:#fbfdff}.admin-search input{border:0;outline:0;flex:1;margin-left:7px;background:transparent;font-size:10pt}.admin-tools{display:flex;align-items:center;gap:11px}.store-link{font-size:9pt;font-weight:700;color:var(--blue);background:#eef6ff;padding:7px 10px;border-radius:8px}.notify{position:relative;font-size:17px}.notify i{position:absolute;right:-7px;top:-9px;background:var(--orange);color:#fff;min-width:18px;height:18px;border-radius:99px;font-style:normal;font-size:7.5pt;display:grid;place-items:center}.admin-avatar{width:34px;height:34px;border-radius:50%;background:linear-gradient(145deg,var(--orange),#ff944f);color:#fff;display:grid;place-items:center;font-weight:800}.admin-tools>div{display:flex;flex-direction:column}.admin-tools b{font-size:9pt}.admin-tools small{font-size:7.5pt;color:var(--muted)}
.dashboard{padding:22px 23px 30px;max-width:1900px;margin:auto}.page-title{display:flex;justify-content:space-between;align-items:flex-end;gap:20px}.eyebrow{display:inline-flex;color:var(--blue);font-size:8pt;font-weight:800;letter-spacing:.8px}.page-title h1{font-size:20pt;line-height:1.2;margin:4px 0 4px}.page-title p{margin:0;color:var(--muted);font-size:9pt}.datebox{background:#fff;border:1px solid #d6e1eb;border-radius:9px;padding:9px 13px;font-size:9pt;box-shadow:0 4px 12px rgba(14,70,126,.03)}.datebox span{color:var(--muted)}
.kpis{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px;margin:18px 0}.kpis>div{background:#fff;border:1px solid #dce6ef;border-radius:13px;padding:16px 15px;min-height:116px;position:relative;box-shadow:var(--shadow);overflow:hidden}.kpis>div:after{content:"";position:absolute;right:-22px;bottom:-34px;width:95px;height:95px;border-radius:50%;background:#f2f8ff}.kpi-icon{position:absolute;right:15px;top:14px;width:42px;height:42px;border-radius:11px;background:#eef6ff;display:grid;place-items:center;font-style:normal;font-size:20px;z-index:2}.kpis>div:nth-child(2) .kpi-icon,.kpis>div:nth-child(5) .kpi-icon{background:var(--orange-soft)}.kpis span{display:block;color:#5b6878;font-size:9pt;max-width:75%}.kpis b{display:block;font-size:17pt;margin:8px 0 5px;line-height:1.2;position:relative;z-index:2}.kpis small{color:#378c54;font-size:8pt;position:relative;z-index:2}
.card{background:#fff;border:1px solid #dce6ef;border-radius:13px;padding:15px;min-width:0;box-shadow:var(--shadow)}.card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:10px}.card-head>div{display:flex;flex-direction:column;gap:2px}.card-head h2{font-size:12.5pt;line-height:1.25;margin:0}.card-head>a,.card-head>span{color:var(--blue);font-size:8.5pt;font-weight:700}.card-kicker{font-size:7pt!important;color:#8997a7!important;letter-spacing:.85px;font-weight:800!important}.card-note{font-size:9pt;color:var(--muted);margin:-2px 0 13px}.dashboard-grid{display:grid;grid-template-columns:minmax(0,2.25fr) minmax(315px,.8fr);gap:13px}.side-stack{display:flex;flex-direction:column;gap:13px}.order-tabs{display:flex;gap:4px;border-bottom:1px solid #e4ebf2;margin:0 -4px 6px;padding:0 4px;overflow:auto}.order-tabs span{white-space:nowrap;padding:8px 9px;font-size:8.5pt;color:#69778a;border-bottom:2px solid transparent}.order-tabs span.active{color:var(--blue);border-bottom-color:var(--blue);font-weight:700}.order-tabs b{font-size:7.5pt;background:#edf4fc;border-radius:99px;padding:2px 5px}.table-scroll{overflow:auto}table{width:100%;border-collapse:collapse;font-size:9pt}th,td{padding:9px 8px;border-bottom:1px solid #e9eef3;text-align:left;vertical-align:middle}th{color:#657386;font-size:8pt;background:#fbfdff;white-space:nowrap}td small{display:block;color:#8490a0;margin-top:2px;font-size:7.8pt}.selected td{background:#f4f9ff}.order-code{color:var(--blue)}.table-product{display:flex;align-items:center;gap:8px;min-width:180px}.thumb{border:0;background:#f5f8fb;padding:0;width:38px;height:38px;border-radius:8px;overflow:hidden;flex:0 0 38px;cursor:zoom-in}.thumb img{width:100%;height:100%;object-fit:contain;display:block}.table-product>span{display:block;line-height:1.3}.pill{display:inline-block;padding:4px 7px;border-radius:6px;font-size:7.8pt;font-weight:800;white-space:nowrap}.pill.pay{background:#e9faef;color:#278b49}.pill.pay.cod{background:#fff0e7;color:#dc5e12}.pill.pay.pending{background:#fff7db;color:#9f7410}.pill.state{border:1px solid #aac9f1;color:#1559aa;background:#f1f6fd}.pill.state.shipping{background:#f4efff;border-color:#ccbaf5;color:#6846b7}.pill.state.done{background:#e9f8ee;border-color:#b8e2c6;color:#278548}.waybill{font-size:8pt;white-space:nowrap}.empty{text-align:center;color:#8591a0;padding:27px}.shipping-card>span{color:var(--muted);font-size:8.5pt}.live-dot{color:#2d9a53!important}.shipping-code{font-size:16pt;display:block;margin:7px 0;word-break:break-all;color:var(--deep)}.suffix{border:1px dashed #ff9c64;border-radius:11px;padding:12px;margin:10px 0;text-align:center;background:#fffaf7}.suffix small{display:block;color:#777;font-size:8pt}.suffix strong{display:block;color:var(--orange);font-size:29pt;margin-top:4px;letter-spacing:1px}.shipping-actions{display:grid;grid-template-columns:1fr 1fr;gap:7px}.action{display:inline-grid;place-items:center;min-height:38px;border:1px solid #cbd9e7;background:#fff;color:var(--blue);border-radius:8px;padding:0 11px;font-weight:700;font-size:8.7pt;cursor:pointer;text-align:center}.action.primary{background:linear-gradient(90deg,var(--blue),var(--blue2));color:#fff;border-color:var(--blue)}.empty-state{text-align:center;padding:18px;color:var(--muted)}.empty-state>span,.empty-state:first-letter{font-size:28px}.empty-state b{display:block;color:var(--ink);margin-top:6px}.empty-state p{font-size:8.7pt}.mini-status .status-line{display:flex;justify-content:space-between;align-items:center;padding:9px 0;border-top:1px solid #edf2f6;border-bottom:1px solid #edf2f6;font-size:9pt}.status-ok{color:#238b4a}.muted{color:var(--muted);font-size:9pt;line-height:1.6}
/* product admin */
.management-grid{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(365px,.7fr);gap:13px;margin-top:13px;align-items:start}.product-admin-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;max-height:720px;overflow:auto;padding:2px}.admin-product{border:1px solid #e0e8f0;border-radius:11px;overflow:hidden;background:#fff;display:grid;grid-template-columns:105px minmax(0,1fr);min-height:128px;transition:.16s}.admin-product:hover{border-color:#b6cee8;box-shadow:0 7px 20px rgba(15,74,132,.07)}.admin-product.editing{border:2px solid #6ca3de;background:#f8fbff}.admin-product-image{border:0;background:linear-gradient(180deg,#f8fafc,#f1f5f8);padding:8px;position:relative;cursor:zoom-in;overflow:hidden}.admin-product-image img{width:100%;height:100%;object-fit:contain;display:block}.admin-product-image span{position:absolute;left:5px;right:5px;bottom:5px;background:rgba(4,52,109,.82);color:#fff;border-radius:99px;padding:3px 5px;font-size:7pt;opacity:0;transition:.16s}.admin-product-image:hover span{opacity:1}.admin-product-info{padding:9px 9px 8px;min-width:0}.admin-product-info small{font-size:7.5pt;color:#758397;font-weight:700}.admin-product-info h3{font-size:9.5pt;line-height:1.3;margin:3px 0 4px;color:#173f6d}.admin-product-info p{font-size:8pt;color:#657386;margin:0 0 6px}.inventory-line{display:flex;justify-content:space-between;gap:8px;font-size:8pt;color:#607084}.inventory-line b{color:#238b4a}.inventory-line .low-stock{color:var(--orange)}.edit-product{display:inline-flex;margin-top:7px;font-size:8pt;font-weight:700;color:var(--blue);background:#edf5ff;border-radius:6px;padding:4px 6px}.product-editor{position:sticky;top:80px}.editor-form>label{display:block;font-size:8.8pt;font-weight:700;margin-top:9px}.editor-form input,.editor-form textarea{width:100%;border:1px solid #d3dfea;border-radius:8px;padding:8px 10px;margin-top:5px;outline:0;background:#fff}.editor-form input:focus,.editor-form textarea:focus{border-color:#6da3db;box-shadow:0 0 0 3px #edf6ff}.editor-form input:disabled{background:#f4f6f8;color:#7b8695}.field-row{display:grid;grid-template-columns:1fr 1fr;gap:8px}.field-row label{font-size:8.8pt;font-weight:700}.image-editor{display:grid;grid-template-columns:125px 1fr;gap:10px;align-items:stretch}.editor-current{height:128px;border:1px solid #dae4ed;border-radius:10px;background:#f7fafc;padding:8px;cursor:zoom-in}.editor-current img{width:100%;height:100%;object-fit:contain;display:block}.upload-box{margin:0!important;border:1.5px dashed #a8c7e8!important;border-radius:10px;min-height:128px;padding:15px!important;background:#f7fbff;display:flex!important;flex-direction:column;align-items:center;justify-content:center;text-align:center;cursor:pointer;color:var(--blue)}.upload-box b{font-size:9pt}.upload-box span{font-size:7.8pt;color:#7d8b9a;margin-top:4px}.upload-box input{position:absolute;opacity:0;width:1px;height:1px;padding:0;margin:0}.switch-row{display:flex!important;align-items:center;gap:8px;background:#f5f9fd;border:1px solid #e1eaf2;border-radius:8px;padding:9px!important}.switch-row input{width:18px!important;height:18px;margin:0!important;accent-color:var(--blue)}.save-product{width:100%;height:42px;border:0;border-radius:9px;background:linear-gradient(90deg,var(--orange),#ff873f);color:#fff;font-weight:800;margin-top:12px;box-shadow:0 8px 18px rgba(243,107,33,.18)}
/* lower */
.lower-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:13px;margin-top:13px}.selected-order-head{display:grid;grid-template-columns:1fr auto;gap:15px;background:#f7faff;border:1px solid #e1eaf2;border-radius:9px;padding:10px 12px;margin-bottom:7px}.selected-order-head>div{display:flex;flex-direction:column}.selected-order-head span{font-size:7pt;color:#7a899b;font-weight:800}.selected-order-head b{font-size:10.5pt}.selected-order-head small{font-size:8pt;color:#728095}.packline{display:flex;align-items:center;gap:10px;padding:9px 0;border-bottom:1px solid #e5ebf1}.pack-thumb{width:52px;height:52px;border:0;border-radius:8px;background:#f5f8fb;padding:4px;cursor:zoom-in;flex:0 0 52px}.pack-thumb img{width:100%;height:100%;object-fit:contain}.packline>div{display:flex;flex-direction:column;gap:3px}.packline strong{font-size:9pt}.packline span{color:#59687a;font-size:8.5pt}.packing-code{margin:11px 0;display:flex;align-items:center;justify-content:space-between;border-radius:9px;background:#fff7f2;border:1px dashed #f2aa7f;padding:8px 11px}.packing-code span{font-size:8.5pt}.packing-code strong{color:var(--orange);font-size:21pt}.actions{display:flex;gap:7px;flex-wrap:wrap}.actions form{flex:1;min-width:120px}.actions .action{min-width:120px;flex:1}.payment-stats{display:grid;grid-template-columns:1fr;gap:8px}.payment-stats>div{border:1px solid #e1e9f1;border-radius:9px;padding:11px;background:#fbfdff}.payment-stats span{font-size:8pt;color:#6e7b8c}.payment-stats b{display:block;font-size:13pt;margin:3px 0}.payment-stats small{font-size:7.8pt;color:#3e9258}.admin-footer{margin-top:15px;background:#fff;border:1px solid #dce6ef;border-radius:12px;padding:10px 14px;display:grid;grid-template-columns:160px 1fr auto;align-items:center;gap:15px;color:#718095}.admin-footer img{height:45px;width:150px;object-fit:contain}.admin-footer span{font-size:8pt}
/* lightbox */
.admin-lightbox{position:fixed;inset:0;background:rgba(2,15,31,.93);z-index:9999;display:flex;align-items:center;justify-content:center;padding:22px;opacity:0;visibility:hidden;transition:.17s}.admin-lightbox.show{opacity:1;visibility:visible}.admin-lightbox>button{position:absolute;right:22px;top:18px;width:44px;height:44px;border-radius:50%;border:1px solid rgba(255,255,255,.3);background:rgba(255,255,255,.08);color:#fff;font-size:25px}.admin-lightbox figure{margin:0;max-width:95vw;max-height:92vh;display:flex;flex-direction:column;align-items:center;gap:8px}.admin-lightbox img{display:block;max-width:95vw;max-height:84vh;width:auto;height:auto;object-fit:contain;border-radius:12px;background:#fff;box-shadow:0 28px 80px rgba(0,0,0,.4)}.admin-lightbox figcaption{color:#fff;font-size:10pt}
/* responsive */
@media(max-width:1500px){.kpis{grid-template-columns:repeat(5,1fr)}.kpis b{font-size:14.5pt}.product-admin-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.management-grid{grid-template-columns:minmax(0,1.45fr) 390px}}
@media(max-width:1180px){.sidebar{width:215px}.workspace{margin-left:215px}.brand img{width:190px}.kpis{grid-template-columns:repeat(3,1fr)}.dashboard-grid,.lower-grid,.management-grid{grid-template-columns:1fr}.product-editor{position:static}.product-admin-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.admin-search{width:45vw}}
@media(max-width:820px){.sidebar{transform:translateX(-100%);transition:.2s;width:245px}.sidebar.open{transform:none}.workspace{margin-left:0}.sidebar-toggle{display:block}.admin-top{padding:0 12px;gap:8px}.admin-search{width:auto;flex:1}.store-link,.admin-tools>div{display:none}.dashboard{padding:14px}.page-title{align-items:flex-start}.datebox{display:none}.kpis{grid-template-columns:1fr 1fr}.product-admin-grid{grid-template-columns:1fr 1fr}.admin-footer{grid-template-columns:1fr;text-align:center;justify-items:center}.admin-footer span:last-child{display:none}}
@media(max-width:560px){body{font-size:11pt}.page-title h1{font-size:16pt}.kpis{grid-template-columns:1fr}.product-admin-grid{grid-template-columns:1fr}.admin-product{grid-template-columns:110px 1fr}.field-row{grid-template-columns:1fr}.image-editor{grid-template-columns:1fr}.editor-current{height:220px}.shipping-actions{grid-template-columns:1fr}.lower-grid{display:block}.finance-card{margin-top:13px}.order-tabs{font-size:8pt}.admin-search{max-width:58vw}.admin-lightbox{padding:10px}.admin-lightbox img{max-width:98vw;max-height:80vh}}

/* === V2.3 Admin refinements === */
@import url('https://fonts.googleapis.com/css2?family=Open+Sans:wght@400;500;600;700;800&display=swap');
html,body,button,input,textarea,select{font-family:'Open Sans',Arial,sans-serif!important}.admin-page{background:linear-gradient(135deg,#f5f9fe,#fbfdff)}.sidebar{background:linear-gradient(180deg,#042b62,#064da4 58%,#073672)!important;box-shadow:10px 0 34px rgba(3,38,83,.10)}.sidebar .brand{background:rgba(255,255,255,.98);border-bottom:1px solid #e6edf5}.sidebar .brand img{max-height:70px;object-fit:contain}.workspace .top-header{box-shadow:0 8px 25px rgba(4,47,108,.05)}.card{border-radius:16px!important;border-color:#e0e8f1!important;box-shadow:0 10px 28px rgba(5,54,111,.06)!important}.card-head h2{font-size:14pt!important}.admin-product{border-radius:14px!important;overflow:hidden;box-shadow:0 7px 20px rgba(5,54,111,.06)}.admin-product-image{background:linear-gradient(180deg,#fbfdff,#f1f6fb)!important}.edit-product,.save-product{border-radius:9px!important}.gallery-editor{grid-column:1/-1;border:1px solid #dae5ef;border-radius:14px;padding:14px;background:#f8fbff}.gallery-editor-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:10px}.gallery-editor-head b{font-size:10pt;color:#073f91}.gallery-editor-head span{font-size:8.5pt;color:#718399}.gallery-editor-list{display:flex;gap:10px;overflow:auto;padding-bottom:8px}.gallery-editor-item{position:relative;flex:0 0 105px;border:1px solid #d9e3ed;border-radius:10px;background:#fff;padding:7px;display:flex!important;flex-direction:column;gap:5px!important;margin:0!important}.gallery-editor-item img{width:90px;height:80px;object-fit:contain;background:#f6f9fc;border-radius:7px}.gallery-editor-item span{font-size:7.5pt!important;color:#4a6077}.gallery-editor-item small{font-size:7pt;color:#9a2935}.gallery-upload{margin-top:10px!important;display:flex!important;min-height:78px!important}.vietqr-settings{margin:20px 0}.vietqr-form{display:grid;gap:12px}.vietqr-form select{width:100%;margin-top:6px;padding:11px;border:1px solid #d6e2ed;border-radius:9px;background:#fff}.vietqr-form .field-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.vietqr-form label{font-size:9pt;font-weight:700;color:#40566e}.vietqr-form input[type=text],.vietqr-form input:not([type]){width:100%;margin-top:6px;padding:11px;border:1px solid #d6e2ed;border-radius:9px}.admin-footer{background:linear-gradient(90deg,#042b62,#073f91)!important;border-radius:14px!important;color:#dbe8f7!important;padding:14px 18px!important}.admin-footer img{background:#fff;padding:5px 9px;border-radius:8px;max-height:42px}.login-card{border-radius:20px!important;box-shadow:0 30px 80px rgba(3,38,83,.14)!important}.login-logo img{max-height:90px!important}
@media(max-width:760px){.vietqr-form .field-row{grid-template-columns:1fr}.gallery-editor-head{align-items:flex-start;flex-direction:column}}