:root{--bg:#f3f8f7;--surface:#fff;--surface-soft:#eef8f6;--text:#17353c;--muted:#65777b;--brand:#238c7e;--brand-dark:#1f6678;--accent:#2b7485;--border:#d7e8e5;--shadow:0 16px 42px rgba(27,92,87,.12);--radius:20px}
.dark{--bg:#0d1718;--surface:#142325;--surface-soft:#192f31;--text:#edf8f7;--muted:#a9c0bd;--brand:#42b8a5;--brand-dark:#76cbd5;--accent:#66b9c6;--border:#284244;--shadow:0 16px 42px rgba(0,0,0,.3)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 8% 0,rgba(35,140,126,.18),transparent 29rem),radial-gradient(circle at 93% 3%,rgba(43,116,133,.16),transparent 26rem),var(--bg);color:var(--text);font-family:Inter,"Noto Kufi Arabic",system-ui,sans-serif;min-height:100vh}button,input,select{font:inherit}button{cursor:pointer}.app-shell{max-width:1480px;margin:auto;padding:22px}.hero{border:1px solid var(--border);border-radius:28px;padding:16px;background:linear-gradient(135deg,rgba(255,255,255,.94),rgba(238,248,246,.78));box-shadow:var(--shadow);position:relative;overflow:hidden}.dark .hero{background:linear-gradient(135deg,rgba(20,35,37,.96),rgba(25,47,49,.82))}.hero:after{content:"";position:absolute;width:260px;height:260px;right:-85px;top:40px;background:rgba(35,140,126,.16);border-radius:50%}.topbar,.hero-content,.toolbar,.pagination,.top-actions,.toolbar-actions,.brand{display:flex;align-items:center}.topbar{justify-content:space-between;gap:14px;position:relative;z-index:1}.brand{gap:11px;color:var(--text);text-decoration:none}.brand-logo{width:48px;height:48px;object-fit:contain}.brand small{display:block;color:var(--muted);margin-top:2px}.top-actions,.toolbar-actions{gap:9px;flex-wrap:wrap}.primary-btn,.ghost-btn,.icon-btn,.pagination button,.page-numbers button,.mini-btn,.add-card-btn,.danger-btn{border:1px solid var(--border);border-radius:13px;padding:10px 14px;background:var(--surface);color:var(--text);font-weight:700;transition:.16s}.primary-btn{background:linear-gradient(135deg,var(--brand),var(--brand-dark));color:#fff;border-color:transparent}.icon-btn{width:42px;height:42px;padding:0}.ghost-btn:hover,.icon-btn:hover,.pagination button:hover:not(:disabled),.page-numbers button:hover,.mini-btn:hover,.add-card-btn:hover{border-color:var(--brand);transform:translateY(-1px)}.hero-content{justify-content:space-between;gap:24px;padding:28px 8px 12px;position:relative;z-index:1}.hero-left{display:flex;align-items:center;gap:18px}.hero-logo{width:102px;height:102px;object-fit:contain}.eyebrow{color:var(--brand);font-weight:800;text-transform:uppercase;letter-spacing:.11em;font-size:.72rem;margin:0 0 5px}h1{font-size:clamp(2rem,4.3vw,4.2rem);line-height:1;margin:0;letter-spacing:-.055em}.hero-text{color:var(--muted);margin:9px 0 0}.hero-card{min-width:145px;padding:16px;border:1px solid var(--border);border-radius:20px;background:var(--surface);box-shadow:var(--shadow);text-align:center}.hero-card-icon{font-size:26px;display:block}.hero-card strong{display:block;font-size:2rem}.hero-card small{color:var(--muted)}.content{padding:18px 0 40px}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:14px}.stat-card,.panel,.product-card,.empty-state,.table-wrap{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.stat-card{padding:17px}.stat-card span{color:var(--muted);font-size:.88rem}.stat-card strong{display:block;font-size:1.75rem;margin-top:4px}.filters-panel{padding:14px;display:grid;grid-template-columns:2.4fr 1.15fr 1fr 1.1fr 1.35fr;gap:12px;align-items:end}label{display:block;font-weight:700;margin-bottom:7px;font-size:.88rem}.label-note{font-weight:500;color:var(--muted);font-size:.75rem}.search-box{display:flex;align-items:center;gap:9px;padding:0 12px;border:1px solid var(--border);border-radius:14px;background:var(--surface-soft)}.search-box:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(35,140,126,.12)}.search-box input{border:0;outline:0;background:transparent;color:var(--text);width:100%;padding:12px 0}.clear-search,.copy-btn{border:0;background:transparent;color:var(--muted);font-size:1.1rem}.copy-btn{font-size:.92rem}.clear-search:hover,.copy-btn:hover{color:var(--brand)}select{width:100%;padding:12px;border:1px solid var(--border);border-radius:14px;background:var(--surface-soft);color:var(--text)}input[type=range]{width:100%;accent-color:var(--brand)}.toolbar{justify-content:space-between;gap:15px;margin:20px 0 12px}.toolbar h2,.section-head h2{margin:0;font-size:1.55rem}.toolbar p,.section-head p:not(.eyebrow){margin:4px 0 0;color:var(--muted)}.inline-label{margin:0;color:var(--muted)}.export-menu{position:relative}.export-options{position:absolute;right:0;top:calc(100% + 7px);min-width:210px;background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:7px;box-shadow:var(--shadow);z-index:15}.export-options button{width:100%;border:0;background:transparent;color:var(--text);text-align:left;padding:11px;border-radius:9px}.export-options button:hover{background:var(--surface-soft)}.products-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:13px}.product-card{padding:16px;position:relative;overflow:hidden;transition:.18s}.product-card:before{content:"";position:absolute;inset:0 0 auto;height:5px;background:linear-gradient(90deg,var(--brand),var(--accent))}.product-card:hover{transform:translateY(-3px);border-color:var(--brand)}.product-card.selected{box-shadow:0 0 0 3px rgba(35,140,126,.18),var(--shadow);border-color:var(--brand)}.select-product{position:absolute;right:12px;top:12px;margin:0;z-index:2}.select-product input{width:18px;height:18px;accent-color:var(--brand)}.product-top{display:flex;gap:11px;align-items:flex-start;padding-right:25px}.book-icon{width:39px;height:52px;border-radius:9px 5px 5px 9px;background:linear-gradient(135deg,var(--brand),var(--accent));box-shadow:inset 6px 0 rgba(255,255,255,.22);flex:0 0 auto}.product-title{margin:0;font-family:"Noto Kufi Arabic",Inter,sans-serif;line-height:1.55;font-size:.94rem;min-height:4.6em}.product-meta{margin-top:12px;display:flex;flex-wrap:wrap;gap:7px}.badge{display:inline-flex;padding:6px 9px;border-radius:999px;background:var(--surface-soft);border:1px solid var(--border);color:var(--muted);font-size:.76rem}.price-row{display:flex;align-items:end;justify-content:space-between;gap:10px;margin-top:15px}.price{font-weight:800;color:var(--brand);font-size:1.27rem}.stock{color:var(--brand);font-weight:700}.stock.out{color:#c64a42}.barcode{color:var(--muted);font-size:.78rem;margin-top:8px;word-break:break-all}.add-card-btn{width:100%;margin-top:12px;background:var(--surface-soft)}.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%;min-width:920px}th,td{padding:13px 14px;border-bottom:1px solid var(--border);text-align:left;vertical-align:top}th{color:var(--muted);font-size:.82rem;background:var(--surface-soft)}td:nth-child(2){font-family:"Noto Kufi Arabic",Inter,sans-serif}.select-col{width:45px}.table-check{position:static}.selected-row{background:rgba(35,140,126,.07)}.hidden{display:none!important}.empty-state{text-align:center;padding:44px}.empty-state p{color:var(--muted)}.pagination{justify-content:center;gap:8px;margin-top:22px;flex-wrap:wrap}.page-numbers{display:flex;gap:5px;flex-wrap:wrap}.page-numbers button.active{background:var(--brand);color:#fff;border-color:var(--brand)}.page-ellipsis{padding:9px 5px;color:var(--muted)}.pagination button:disabled{opacity:.42;cursor:not-allowed}.toast{position:fixed;right:22px;bottom:22px;background:var(--text);color:var(--surface);padding:12px 17px;border-radius:13px;box-shadow:var(--shadow);opacity:0;transform:translateY(12px);pointer-events:none;transition:.2s;z-index:99}.toast.show{opacity:1;transform:none}.danger-btn{background:#ffe8e5;color:#a83226;border-color:#ffc8c0}.caisse-layout{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(380px,.65fr);gap:14px;align-items:start}.caisse-panel,.cart-panel{padding:16px}.section-head{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;margin-bottom:15px}.section-head.compact{align-items:center}.caisse-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}.scan-card{border:1px solid var(--border);background:var(--surface-soft);border-radius:17px;padding:14px}.scan-box{display:flex;align-items:center;gap:9px;padding:8px;border:1px solid var(--border);background:var(--surface);border-radius:14px}.scan-box input{flex:1;border:0;outline:0;background:transparent;color:var(--text);padding:7px}.help-text{display:block;margin-top:9px;color:var(--muted)}.help-text.ok{color:var(--brand);font-weight:700}.help-text.warn{color:#b87b14}.help-text.error{color:#c0392b}.cashier-results{margin-top:10px;display:grid;gap:7px;max-height:440px;overflow:auto}.cashier-result{width:100%;text-align:left;border:1px solid var(--border);background:var(--surface);color:var(--text);border-radius:13px;padding:11px;display:grid;gap:3px}.cashier-result:hover{border-color:var(--brand)}.result-main{font-family:"Noto Kufi Arabic",Inter,sans-serif;font-weight:800;line-height:1.5}.result-sub{color:var(--muted);font-size:.8rem}.cart-panel{position:sticky;top:14px}.cart-items{display:grid;gap:8px;max-height:54vh;overflow:auto}.cart-line{border:1px solid var(--border);border-radius:15px;padding:11px;background:var(--surface-soft)}.cart-info strong{display:block;font-family:"Noto Kufi Arabic",Inter,sans-serif;line-height:1.45}.cart-info small{color:var(--muted)}.cart-editors{display:grid;grid-template-columns:78px 104px 1fr 36px;gap:7px;align-items:end;margin-top:10px}.cart-editors label{margin:0;font-size:.72rem;color:var(--muted)}.cart-editors input,.discount-row input{width:100%;border:1px solid var(--border);background:var(--surface);color:var(--text);border-radius:10px;padding:9px}.line-total{text-align:right;white-space:nowrap}.remove-line{border:0;border-radius:10px;width:36px;height:36px;background:#ffe8e5;color:#a83226;font-size:1.2rem}.empty-mini{border:1px dashed var(--border);color:var(--muted);border-radius:13px;padding:16px;text-align:center;background:var(--surface-soft)}.discount-row{margin:13px 0;padding:11px;background:var(--surface-soft);border:1px solid var(--border);border-radius:14px}.totals{display:grid;gap:8px;border-top:1px solid var(--border);padding-top:12px}.totals div{display:flex;justify-content:space-between;color:var(--muted)}.totals strong{color:var(--text)}.grand-total{margin-top:6px;padding:12px;border-radius:14px;background:linear-gradient(135deg,var(--brand),var(--brand-dark));color:#fff!important}.grand-total strong{color:#fff;font-size:1.35rem}.cart-actions{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-top:13px}
@media(max-width:1120px){.filters-panel{grid-template-columns:1fr 1fr}.products-grid{grid-template-columns:repeat(3,1fr)}.caisse-layout,.caisse-grid{grid-template-columns:1fr}.cart-panel{position:static}}
@media(max-width:760px){.app-shell{padding:10px}.topbar,.hero-content,.toolbar{align-items:stretch;flex-direction:column}.hero-left{align-items:center}.hero-logo{width:72px;height:72px}.stats-grid,.filters-panel{grid-template-columns:1fr 1fr}.products-grid{grid-template-columns:1fr}.toolbar-actions{align-items:stretch}.toolbar-actions>*{flex:1}.label-note{display:block}.cart-editors{grid-template-columns:1fr 1fr}}
@media(max-width:480px){.stats-grid,.filters-panel{grid-template-columns:1fr}.top-actions{display:grid;grid-template-columns:1fr 1fr}.hero-left{align-items:flex-start}.hero-logo{width:58px;height:58px}.cart-actions{grid-template-columns:1fr}}
@media print{body{background:#fff}.hero,#catalogueView,.caisse-panel,.stats-grid,.cart-actions,.discount-row label{display:none!important}.app-shell{padding:0;max-width:none}.content{padding:0}#caisseView,.cart-panel{display:block!important;box-shadow:none;border:0;position:static}.cart-items{max-height:none}.remove-line,.cart-editors input{display:none}.cart-editors{grid-template-columns:1fr}}