:root{--navy:#112b35;
--navy2:#1b3c46;--blue:#1593c5;--green:#0fa56b;--amber:#f2a21a;--red:#e45347;--ink:#17313b;--muted:#6e8188;--line:#dfe8eb;--bg:#f3f7f8;--white:#fff;--shadow:0 8px 24px rgba(19,49,59,.07)}*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--bg)}button,input,select,textarea{font:inherit}button,a{touch-action:manipulation}.app-shell{min-height:100vh}.sidebar{position:fixed;inset:0 auto 0 0;width:252px;background:var(--navy);color:#c9d8dc;display:flex;flex-direction:column;z-index:30}.brand{height:86px;display:flex;align-items:center;gap:11px;padding:0 26px;color:#fff;font-size:24px;font-weight:800;letter-spacing:-.7px}.brand span{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,#18b7db,#0d8fbc);font-family:Georgia,serif;font-size:27px}.brand em{font-style:normal;font-weight:400;color:#64d4ed}.nav-label{font-size:11px;text-transform:uppercase;letter-spacing:1.5px;margin:14px 28px;color:#6f929c}.sidebar nav{display:grid;gap:4px;padding:0 12px}.sidebar a{color:inherit;text-decoration:none}.sidebar nav a,.side-footer a{display:flex;align-items:center;gap:14px;padding:14px 16px;border-radius:9px;font-size:15px}.sidebar nav a i{font-style:normal;width:24px;text-align:center;font-size:19px}.sidebar nav a:hover,.sidebar nav a.active{color:#fff;background:rgba(35,172,215,.15)}.sidebar nav a.active{box-shadow:inset 3px 0 var(--blue)}.side-footer{margin-top:auto;border-top:1px solid rgba(255,255,255,.08);padding:12px}.main{margin-left:252px;min-height:100vh}.topbar{height:86px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 30px;gap:16px;position:sticky;top:0;z-index:20}.topbar h1{font-size:22px;margin:0 0 3px}.topbar small{color:var(--muted)}.top-actions{margin-left:auto;display:flex;align-items:center;gap:11px}.lang-pill{color:var(--blue);font-weight:800;text-decoration:none;border:1px solid var(--line);padding:7px 9px;border-radius:7px}.avatar{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:#dff3f7;color:#087c9e;font-weight:800}.avatar.large{width:72px;height:72px;font-size:24px;margin:auto}.menu-button{display:none;background:none;border:0;font-size:24px}.content{padding:26px;max-width:1550px;margin:auto}.alert,.notice{margin:18px 26px 0;padding:13px 16px;border-radius:8px}.alert.success{background:#e6f7ef;color:#087148}.alert.error{background:#fdeceb;color:#a7352e}.notice{background:#e8f6fb;color:#136782;border:1px solid #bfe6f2;margin:0 0 20px}.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:20px}.metric-grid.two{grid-template-columns:repeat(2,minmax(220px,420px))}.metric{background:#fff;border-radius:12px;padding:21px;display:flex;gap:16px;align-items:center;box-shadow:var(--shadow);border:1px solid #edf2f3}.metric-icon{width:52px;height:52px;border-radius:13px;display:grid;place-items:center;color:#fff;font-size:26px}.metric.blue .metric-icon{background:var(--blue)}.metric.green .metric-icon{background:var(--green)}.metric.amber .metric-icon{background:var(--amber)}.metric.red .metric-icon{background:var(--red)}.metric p{margin:0 0 7px;color:var(--muted);font-size:13px;text-transform:uppercase;letter-spacing:.4px}.metric strong{font-size:21px}.dashboard-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:20px;margin-bottom:20px}.card{background:#fff;border:1px solid #e6edef;border-radius:12px;box-shadow:var(--shadow);overflow:hidden}.card-title{padding:18px 20px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:14px;justify-content:space-between}.card-title h2{font-size:17px;margin:0}.card-title a,.text-button{color:var(--blue);text-decoration:none;background:none;border:0}.bars{height:210px;padding:30px 25px 16px;display:flex;align-items:flex-end;justify-content:space-around;gap:10px}.bar-column{height:170px;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;gap:7px;width:12%}.bar{width:65%;max-width:36px;background:linear-gradient(#28acd6,#148bb7);border-radius:6px 6px 2px 2px}.bar-column small{color:var(--muted)}.list-row{display:flex;justify-content:space-between;align-items:center;padding:14px 20px;border-bottom:1px solid #edf2f3}.list-row small{display:block;color:var(--muted);margin-top:3px}.stock-badge,.status{display:inline-flex;padding:5px 9px;border-radius:20px;font-size:12px;font-weight:700}.stock-badge.danger,.status.blocked{background:#fde9e7;color:#bd4036}.stock-badge.ok,.status.active{background:#e2f6ed;color:#08794d}.page-actions{display:flex;justify-content:flex-end;gap:12px;margin-bottom:16px}.table-search{max-width:280px}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;min-width:690px}th,td{text-align:left;padding:14px 17px;border-bottom:1px solid #e7edef;font-size:14px}th{color:#61747b;font-size:12px;text-transform:uppercase;letter-spacing:.4px;background:#fafcfc}tbody tr:hover{background:#f7fbfc}.empty{text-align:center;color:var(--muted);padding:35px}.text-danger{color:#c83d34;font-weight:700}.btn{border:0;border-radius:8px;padding:11px 17px;font-weight:700;cursor:pointer}.btn.primary{background:var(--blue);color:#fff}.btn.secondary{background:#e5f2f6;color:#126987}.btn.danger{background:#fde5e2;color:#b63830}.btn.success{background:#dcf4e9;color:#06794b}.btn.wide{width:100%;padding:15px}.pos-grid{display:grid;grid-template-columns:1.25fr .9fr;gap:20px}.product-picker{min-height:70vh}.product-picker input{max-width:240px}.product-tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:11px;padding:17px}.product-tile{background:#f8fbfc;border:1px solid var(--line);border-radius:9px;text-align:left;padding:15px;display:flex;flex-direction:column;gap:7px;cursor:pointer}.product-tile:hover{border-color:var(--blue);box-shadow:0 3px 12px #1593c51c}.product-tile span{font-weight:700}.product-tile strong{color:#087ea7}.product-tile small{color:var(--muted)}.checkout{align-self:start;position:sticky;top:108px}.cart{max-height:350px;overflow:auto}.cart-row{display:grid;grid-template-columns:1fr auto auto auto;align-items:center;gap:12px;padding:13px 17px;border-bottom:1px solid #edf1f2}.cart-row small{display:block;color:var(--muted);margin-top:4px}.quantity{display:flex}.quantity button,.quantity input{width:31px;height:31px;border:1px solid var(--line);background:#fff;text-align:center}.quantity input{border-left:0;border-right:0}.remove{border:0;background:none;color:var(--red);font-size:20px}.checkout-fields{display:grid;grid-template-columns:1fr 1fr;gap:12px;padding:17px}.checkout-fields label:last-child{grid-column:1/-1}.grand-total{display:flex;justify-content:space-between;align-items:center;padding:20px;border-top:1px dashed #ccdadd;font-size:18px}.grand-total strong{font-size:24px;color:var(--green)}.checkout>.btn{border-radius:0}.filters{display:flex;align-items:end;gap:12px;margin-bottom:20px}.business-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.business-card{padding-bottom:18px}.business-head{padding:19px;display:flex;justify-content:space-between;align-items:start;border-bottom:1px solid var(--line)}.business-head h2{margin:0 0 5px;font-size:18px}.business-head p{margin:0;color:var(--muted)}dl{display:grid;grid-template-columns:1fr 1fr;margin:0;padding:18px;gap:12px}dl div{background:#f7fafb;padding:12px;border-radius:8px}dt{font-size:12px;color:var(--muted)}dd{margin:5px 0 0;font-weight:700}.business-actions{display:flex;gap:10px;padding:0 18px}.settings-card{max-width:500px;margin:50px auto;padding:30px;text-align:center}.settings-card h2{margin-bottom:5px}.settings-card p{color:var(--muted)}.language{display:flex;justify-content:center;gap:12px;margin-top:22px}.language a{color:var(--blue);text-decoration:none;font-weight:700}input,select,textarea{width:100%;padding:11px 12px;border:1px solid #ccd9dd;border-radius:7px;background:#fff;color:var(--ink);outline:none}input:focus,select:focus,textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px #1593c51f}label{display:grid;gap:6px;font-size:13px;font-weight:700}textarea{min-height:90px;resize:vertical}.stack{display:grid;gap:15px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.form-grid .btn{align-self:end}dialog{width:min(610px,calc(100% - 28px));border:0;border-radius:13px;padding:0;box-shadow:0 18px 60px #102d3950}dialog::backdrop{background:#102b357a}.modal-head{display:flex;justify-content:space-between;align-items:center;padding:17px 20px;border-bottom:1px solid var(--line)}.modal-head h2{font-size:18px;margin:0}.modal-head button{border:0;background:none;font-size:25px}.modal-body{padding:20px}.login-page{min-height:100vh;display:grid;place-items:center;padding:20px;background:radial-gradient(circle at 20% 10%,#d9f6fb,transparent 35%),linear-gradient(135deg,#eef8fa,#e8f0f2)}.login-card{width:min(430px,100%);background:#fff;border-radius:18px;padding:36px;box-shadow:0 20px 60px #183d4930}.brand-login{padding:0;height:auto;color:var(--ink);justify-content:center;margin-bottom:30px}.eyebrow{color:var(--blue);font-weight:700;margin-bottom:4px}.login-card h1{margin:0 0 24px}.demo{text-align:center;font-size:12px;color:var(--muted);margin-top:20px}

@media(max-width:1100px){.metric-grid{grid-template-columns:repeat(2,1fr)}.pos-grid{grid-template-columns:1fr}.checkout{position:static}.product-picker{min-height:auto}.product-tiles{grid-template-columns:repeat(2,1fr)}}

@media(max-width:900px){.sidebar{transform:translateX(-100%);transition:transform .2s}.sidebar.open{transform:none;box-shadow:15px 0 40px #102c3850}.main{margin-left:0}.menu-button{display:block}.topbar{padding:0 18px}.content{padding:18px}.dashboard-grid{grid-template-columns:1fr}.business-grid{grid-template-columns:1fr}.user-name{display:none}.alert{margin:14px 18px 0}}

@media(max-width:600px){.topbar{height:72px}.topbar h1{font-size:18px}.topbar small{display:none}.content{padding:12px}.metric-grid,.metric-grid.two{grid-template-columns:1fr;gap:10px}.metric{padding:15px}.product-tiles{grid-template-columns:1fr 1fr;padding:10px}.product-tile{padding:11px}.card-title{padding:14px}.card-title input{max-width:50%}.checkout-fields,.form-grid{grid-template-columns:1fr}.checkout-fields label:last-child{grid-column:auto}.cart-row{grid-template-columns:1fr auto auto}.cart-row>strong{grid-column:1/3}.filters{align-items:stretch;flex-direction:column}.filters .btn{width:100%}.page-actions{align-items:stretch}.table-search{min-width:0}.login-card{padding:25px}dialog{max-height:90vh;overflow:auto}}