:root{--bg:#f3f6fb;--surface:rgba(255,255,255,.88);--solid:#fff;--soft:#edf2f9;--text:#162033;--muted:#718096;--line:rgba(22,32,51,.08);--primary:#246bfd;--primary2:#6b8eff;--success:#16ad68;--warning:#e99813;--danger:#e84959;--purple:#7956e8;--shadow:0 18px 50px rgba(34,58,98,.10);--shadow2:0 8px 25px rgba(34,58,98,.08);--radius:24px;--side:268px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 8% 0,rgba(36,107,253,.12),transparent 25%),radial-gradient(circle at 92% 0,rgba(121,86,232,.09),transparent 25%),var(--bg);color:var(--text);font-family:"Kantumruy Pro","Noto Sans Khmer",system-ui,-apple-system,"Segoe UI",sans-serif;min-height:100vh}body.dark{--bg:#0e131b;--surface:rgba(25,31,42,.9);--solid:#1a202b;--soft:#232b38;--text:#f4f7fb;--muted:#9ba8b8;--line:rgba(255,255,255,.08);--shadow:0 20px 55px rgba(0,0,0,.3);--shadow2:0 8px 25px rgba(0,0,0,.23)}button,input,select,textarea{font:inherit}a{text-decoration:none;color:inherit}.layout{display:grid;grid-template-columns:var(--side) minmax(0,1fr);min-height:100vh}.sidebar{height:100vh;position:sticky;top:0;padding:20px 17px;display:flex;flex-direction:column;border-right:1px solid var(--line);background:rgba(255,255,255,.64);backdrop-filter:blur(28px);z-index:50}.dark .sidebar{background:rgba(15,20,29,.78)}.brand{display:flex;gap:12px;align-items:center;padding:5px 8px 22px}.brand-mark{width:47px;height:47px;border-radius:16px;background:linear-gradient(145deg,var(--primary),var(--purple));color:#fff;display:grid;place-items:center;font-weight:900;font-size:20px;box-shadow:0 12px 25px rgba(36,107,253,.26)}.brand h1{font-size:15px;margin:0}.brand small{color:var(--muted);font-size:10px}.nav-label{text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-size:10px;font-weight:800;padding:10px 13px 7px}.nav{display:flex;flex-direction:column;gap:6px}.nav a{display:flex;gap:11px;align-items:center;padding:12px 13px;border-radius:15px;color:var(--muted);font-weight:700;font-size:13px;transition:.18s}.nav a:hover{background:var(--soft);color:var(--text);transform:translateX(2px)}.nav a.active{background:rgba(36,107,253,.11);color:var(--primary)}.nav .ico{width:23px;text-align:center;font-size:17px}.nav .pill{margin-left:auto;background:var(--danger);color:#fff;border-radius:999px;padding:2px 7px;font-size:9px}.profile{margin-top:auto;background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:11px;display:flex;align-items:center;gap:10px;box-shadow:var(--shadow2)}.avatar{width:39px;height:39px;border-radius:13px;background:linear-gradient(145deg,#dce8ff,#f0e8ff);color:var(--primary);display:grid;place-items:center;font-weight:900}.profile strong{font-size:12px;display:block}.profile small{color:var(--muted);font-size:10px}.content{min-width:0;padding:18px 24px 90px}.topbar{position:sticky;top:0;z-index:30;display:flex;align-items:center;gap:10px;padding:7px 0 17px;background:linear-gradient(to bottom,var(--bg) 72%,transparent)}.search{flex:1;max-width:600px;border:1px solid var(--line);background:var(--surface);border-radius:18px;padding:11px 15px;display:flex;gap:9px;align-items:center;box-shadow:var(--shadow2);backdrop-filter:blur(20px)}.search input{border:0;outline:0;background:transparent;color:var(--text);width:100%}.actions{display:flex;gap:8px;margin-left:auto}.icon-btn,.btn{border:0;border-radius:14px;font-weight:800;display:inline-flex;align-items:center;justify-content:center;gap:7px;cursor:pointer;transition:.18s}.icon-btn{width:43px;height:43px;background:var(--surface);color:var(--text);border:1px solid var(--line);box-shadow:var(--shadow2)}.btn{padding:10px 14px}.btn:hover,.icon-btn:hover{transform:translateY(-2px)}.btn.primary{background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff;box-shadow:0 10px 25px 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1fr;gap:15px;margin-top:15px}.grid-equal{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px;margin-top:15px}.panel{padding:19px}.panel.nopad{padding:0;overflow:hidden}.panel-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:16px}.panel-head h3{font-size:16px;margin:0}.panel-head small{color:var(--muted)}.chart{height:225px;display:flex;align-items:flex-end;gap:10px;padding:18px 8px 4px;border-bottom:1px solid var(--line);border-radius:17px;background:linear-gradient(to top,rgba(36,107,253,.04),transparent)}.chart-col{flex:1;height:100%;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;gap:7px}.chart-bar{width:min(34px,75%);height:var(--h);border-radius:11px 11px 5px 5px;background:linear-gradient(to top,var(--primary),#91adff);box-shadow:0 8px 18px rgba(36,107,253,.2)}.chart-col 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0}.mini-search{background:var(--soft);border-radius:13px;padding:9px 11px;display:flex;gap:7px;align-items:center}.mini-search input{border:0;background:transparent;outline:0;color:var(--text);min-width:190px}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;min-width:850px}th,td{text-align:left;padding:13px 17px;border-bottom:1px solid var(--line);font-size:11px;white-space:nowrap}th{font-size:9px;color:var(--muted);text-transform:uppercase;letter-spacing:.05em;background:rgba(115,130,151,.04)}tbody tr:hover{background:rgba(36,107,253,.035)}.product-cell{display:flex;align-items:center;gap:9px}.product-thumb{width:40px;height:40px;border-radius:12px;background:var(--soft);display:grid;place-items:center;font-size:19px}.product-cell strong{display:block;font-size:11px}.product-cell small{display:block;color:var(--muted);font-size:9px}.row-actions{display:flex;gap:5px}.stock-meter{width:75px;height:6px;background:var(--soft);border-radius:99px;overflow:hidden}.stock-meter i{display:block;height:100%;background:var(--primary);width:var(--w)}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}.form-grid .full{grid-column:1/-1}label{display:flex;flex-direction:column;gap:6px;color:var(--muted);font-size:10px;font-weight:800}input,select,textarea{width:100%;border:1px solid var(--line);background:var(--soft);color:var(--text);border-radius:13px;padding:11px 12px;outline:0}input:focus,select:focus,textarea:focus{border-color:rgba(36,107,253,.45);box-shadow:0 0 0 4px rgba(36,107,253,.08)}textarea{min-height:85px;resize:vertical}.checkbox{flex-direction:row;align-items:center}.checkbox input{width:auto}.invoice-layout{display:grid;grid-template-columns:1.6fr .72fr;gap:15px}.summary{position:sticky;top:85px;align-self:start}.sum-row{display:flex;justify-content:space-between;align-items:center;padding:10px 0;border-bottom:1px dashed var(--line);font-size:11px}.sum-row.total{font-size:17px;font-weight:900;border:0;padding-top:15px}.line-head,.item-row{display:grid;grid-template-columns:2fr .55fr .75fr .8fr 36px;gap:7px;align-items:center}.line-head{color:var(--muted);font-size:9px;font-weight:900;text-transform:uppercase;padding-bottom:8px}.item-row{margin-bottom:8px}.item-row input,.item-row select{min-width:0;padding:9px}.line-total{font-size:11px;text-align:right}.reports{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.report-card{padding:18px}.report-card h3{font-size:13px;margin:12px 0 4px}.report-card p{font-size:10px;color:var(--muted);min-height:34px;margin:0 0 12px}.alert{padding:11px 14px;border-radius:14px;margin-bottom:14px;font-size:11px;font-weight:700}.alert.success{background:rgba(22,173,104,.12);color:var(--success)}.alert.warning{background:rgba(233,152,19,.13);color:var(--warning)}.alert.danger{background:rgba(232,73,89,.12);color:var(--danger)}.modal{position:fixed;inset:0;background:rgba(9,15,25,.52);z-index:100;display:none;align-items:center;justify-content:center;padding:18px;backdrop-filter:blur(7px)}.modal.show{display:flex}.modal-card{width:min(720px,100%);max-height:92vh;overflow:auto;background:var(--solid);border:1px solid var(--line);border-radius:27px;padding:21px;box-shadow:0 35px 90px rgba(0,0,0,.28)}.modal-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:17px}.modal-head h3{margin:0;font-size:19px}.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:17px}.mobile-menu,.mobile-nav{display:none}.login-body,.install-body{display:grid;place-items:center;padding:20px;min-height:100vh}.login-card,.install-card{width:min(430px,100%);background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:30px;padding:28px;backdrop-filter:blur(24px)}.install-card{width:min(700px,100%)}.login-card>.brand-mark,.install-card>.brand-mark{margin:auto}.login-card h1,.install-card h1{text-align:center;margin:14px 0 3px}.login-card>p,.install-card>p{text-align:center;color:var(--muted);font-size:11px;margin:0 0 22px}.login-card form{display:flex;flex-direction:column;gap:13px}.login-card>small{display:block;text-align:center;color:var(--muted);margin-top:18px;font-size:9px}.print-page{background:#eef1f6;padding:25px}.invoice-paper{width:min(850px,100%);margin:auto;background:#fff;color:#111;padding:38px;box-shadow:0 15px 55px rgba(0,0,0,.13)}.invoice-top{display:flex;justify-content:space-between;gap:20px;border-bottom:2px solid #111;padding-bottom:18px}.invoice-paper table{min-width:0;margin-top:20px}.invoice-paper th,.invoice-paper td{color:#111;border:1px solid #ddd}.invoice-total{width:320px;margin:18px 0 0 auto}.print-actions{width:min(850px,100%);margin:0 auto 12px;display:flex;justify-content:flex-end;gap:8px}.text-danger{color:var(--danger)}.text-success{color:var(--success)}.muted{color:var(--muted)}.number{font-variant-numeric:tabular-nums}.pagination{display:flex;gap:5px;padding:14px 18px}.pagination a{padding:7px 10px;border-radius:9px;background:var(--soft);font-size:10px}.pagination a.active{background:var(--primary);color:#fff}@media(max-width:1100px){.stats{grid-template-columns:repeat(2,1fr)}.grid-2,.invoice-layout{grid-template-columns:1fr}.summary{position:static}.reports{grid-template-columns:repeat(2,1fr)}}@media(max-width:820px){:root{--side:0px}.layout{display:block}.sidebar{position:fixed;left:-290px;width:268px;transition:.23s;box-shadow:var(--shadow)}.sidebar.open{left:0}.content{padding:13px 13px 95px}.mobile-menu{display:inline-flex}.topbar{padding-top:3px}.actions .btn span{display:none}.actions .btn{width:43px;padding:0}.mobile-nav{position:fixed;bottom:11px;left:50%;transform:translateX(-50%);width:min(94%,540px);display:grid;grid-template-columns:repeat(5,1fr);z-index:60;background:rgba(255,255,255,.88);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:23px;padding:7px;backdrop-filter:blur(24px)}.dark .mobile-nav{background:rgba(25,31,42,.92)}.mobile-nav a{display:flex;flex-direction:column;align-items:center;gap:2px;color:var(--muted);font-size:8px;border-radius:14px;padding:7px 3px}.mobile-nav a b{font-size:17px}.mobile-nav a.active{background:rgba(36,107,253,.11);color:var(--primary)}.page-head{align-items:flex-start;flex-direction:column}.page-head h2{font-size:24px}}@media(max-width:620px){.stats,.grid-equal,.reports,.form-grid{grid-template-columns:1fr}.form-grid .full{grid-column:auto}.search{padding:10px}.actions .icon-btn:nth-child(2){display:none}.mini-search{width:100%}.mini-search input{width:100%;min-width:0}.line-head,.item-row{grid-template-columns:1.6fr .55fr .75fr 34px}.line-head>*:nth-child(4),.item-row>*:nth-child(4){display:none}.invoice-paper{padding:20px}.invoice-top{flex-direction:column}.print-page{padding:8px}}@media print{.print-actions{display:none}.print-page{padding:0;background:#fff}.invoice-paper{width:100%;box-shadow:none;padding:18px}}

/* v1.0.2 — product images, units and quick product search */
.product-thumb{overflow:hidden;flex:0 0 40px}.product-thumb img{width:100%;height:100%;object-fit:cover;display:block}.unit-chip{display:inline-flex;align-items:center;gap:4px;padding:5px 8px;border-radius:999px;background:var(--soft);font-size:10px}.product-image-editor{display:flex;gap:15px;align-items:center;padding:14px;margin-bottom:14px;border:1px dashed var(--line);border-radius:18px;background:var(--soft)}.product-image-preview{width:104px;height:104px;flex:0 0 104px;border-radius:20px;background:var(--solid);border:1px solid var(--line);display:grid;place-items:center;overflow:hidden}.product-image-preview span{width:100%;height:100%;display:grid;place-items:center;font-size:32px}.product-image-preview img{width:100%;height:100%;object-fit:cover;display:none}.image-upload-copy{display:flex;flex-direction:column;gap:7px;min-width:0;flex:1}.image-upload-copy strong{font-size:13px;color:var(--text)}.image-upload-copy small{font-size:9px;color:var(--muted)}.image-upload-copy input[type=file]{background:var(--solid)}
.product-quick-search{position:relative;margin:0 0 15px}.product-search-input{display:flex;align-items:center;gap:9px;border:1px solid rgba(36,107,253,.22);background:var(--soft);border-radius:16px;padding:4px 10px 4px 13px;box-shadow:0 0 0 4px rgba(36,107,253,.035)}.product-search-input input{border:0;background:transparent;box-shadow:none!important;padding:10px 2px;font-size:12px}.product-search-input kbd{border:1px solid var(--line);background:var(--solid);color:var(--muted);border-radius:7px;padding:4px 7px;font-size:8px;box-shadow:0 1px 2px rgba(0,0,0,.06)}.product-quick-search>small{display:block;color:var(--muted);font-size:9px;margin:6px 4px 0}.product-search-results{display:none;position:absolute;left:0;right:0;top:50px;z-index:80;background:var(--solid);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:7px;max-height:390px;overflow:auto}.product-search-results.show{display:block}.product-search-result{width:100%;border:0;background:transparent;color:var(--text);display:grid;grid-template-columns:46px minmax(0,1fr) auto;align-items:center;gap:10px;text-align:left;padding:8px;border-radius:13px}.product-search-result:hover,.product-search-result:focus{background:rgba(36,107,253,.08);outline:0}.search-product-img{width:46px;height:46px;border-radius:13px;background:var(--soft);display:grid;place-items:center;overflow:hidden;font-size:20px}.search-product-img img{width:100%;height:100%;object-fit:cover}.search-product-copy{min-width:0}.search-product-copy strong{display:block;font-size:11px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.search-product-copy small{display:block;color:var(--muted);font-size:9px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:3px}.search-product-meta{text-align:right;display:flex;flex-direction:column;align-items:flex-end;gap:4px}.search-product-meta b{font-size:11px}.product-search-empty{padding:20px;text-align:center;color:var(--muted);font-size:11px}
@media(max-width:620px){.product-image-editor{align-items:flex-start}.product-image-preview{width:86px;height:86px;flex-basis:86px}.product-search-result{grid-template-columns:42px minmax(0,1fr)}.search-product-img{width:42px;height:42px}.search-product-meta{grid-column:2;flex-direction:row;align-items:center;justify-content:space-between;text-align:left}.product-search-results{max-height:320px}.product-search-input kbd{display:none}}