:root{--bg:#eef2f7;--panel:#fff;--panel2:#f8fafc;--text:#152033;--muted:#6b778c;--line:#dfe6ef;--brand:#0f6fff;--brand2:#004cc7;--success:#0d9f6e;--warn:#f59e0b;--danger:#e34949;--dark:#101827;--shadow:0 12px 30px rgba(29,43,64,.10);--radius:18px}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--text);background:var(--bg)}body{overflow-x:hidden}button,input,select,textarea{font:inherit}.topbar{height:74px;background:linear-gradient(135deg,#0f1726,#18263d);color:#fff;display:flex;align-items:center;padding:0 22px;gap:24px;box-shadow:0 7px 24px rgba(0,0,0,.16);position:sticky;top:0;z-index:60}.brand{display:flex;align-items:center;gap:10px;min-width:180px}.brand-mark,.install-logo{width:44px;height:44px;border-radius:13px;display:grid;place-items:center;background:linear-gradient(135deg,#4ba3ff,#0f6fff);color:white;font-weight:900;letter-spacing:-1px;box-shadow:0 8px 22px rgba(15,111,255,.35)}.brand strong{display:block;font-size:16px}.brand small{display:block;color:#9eb2ca;font-size:11px;font-weight:800;letter-spacing:2px}.mainnav{display:flex;height:100%;align-items:center;gap:4px;flex:1}.mainnav a{height:50px;padding:0 13px;border-radius:12px;display:flex;align-items:center;gap:8px;color:#c8d4e5;text-decoration:none;font-size:13px;font-weight:800;transition:.18s}.mainnav a:hover,.mainnav a.active{background:#263954;color:#fff}.top-right{display:flex;align-items:center;gap:9px;font-size:12px;color:#cbd5e1}.status-dot{width:8px;height:8px;border-radius:50%;background:#34d399;box-shadow:0 0 0 5px rgba(52,211,153,.12)}.clock{font-size:18px;font-weight:900;color:#fff;margin:0 5px}.user-chip{padding:8px 10px;background:#263954;border-radius:10px;color:#fff}.logout{color:#fff;text-decoration:none;font-size:18px;padding:7px}.app-shell{padding:18px}.pos-grid{display:grid;grid-template-columns:minmax(0,1fr) 390px;gap:18px;height:calc(100vh - 110px)}.catalog{min-width:0;display:flex;flex-direction:column;gap:14px}.hero-strip{display:flex;align-items:center;justify-content:space-between;background:linear-gradient(135deg,#fff,#f7faff);border:1px solid var(--line);border-radius:var(--radius);padding:15px 17px;box-shadow:var(--shadow)}.hero-strip h1{font-size:21px;margin:0}.hero-strip p{margin:4px 0 0;color:var(--muted);font-size:13px}.search{position:relative;width:min(370px,40%)}.search input{width:100%;height:46px;border:1px solid var(--line);border-radius:14px;background:#fff;padding:0 15px 0 42px;outline:none;box-shadow:inset 0 1px 2px rgba(20,30,50,.03)}.search:before{content:'⌕';position:absolute;left:15px;top:8px;font-size:24px;color:var(--muted)}.category-row{display:flex;gap:8px;overflow:auto;padding:2px 1px 5px}.category-btn{border:0;background:#fff;color:#566274;padding:10px 15px;border-radius:999px;font-weight:800;box-shadow:0 3px 12px rgba(20,32,51,.06);cursor:pointer;white-space:nowrap;border:1px solid var(--line)}.category-btn.active{background:var(--dark);color:#fff;border-color:var(--dark)}.products-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(155px,1fr));gap:12px;overflow:auto;padding:1px 2px 20px}.product-card{background:var(--panel);border:1px solid var(--line);border-radius:17px;min-height:137px;padding:15px;display:flex;flex-direction:column;justify-content:space-between;cursor:pointer;box-shadow:0 7px 20px rgba(31,49,74,.06);transition:transform .13s,box-shadow .13s,border .13s;text-align:left}.product-card:hover{transform:translateY(-2px);box-shadow:0 14px 28px rgba(31,49,74,.12);border-color:#bbd3f5}.product-card:active{transform:scale(.985)}.product-category{font-size:10px;text-transform:uppercase;letter-spacing:.8px;color:#8a96a7;font-weight:900}.product-name{font-size:15px;line-height:1.25;font-weight:900;margin:8px 0}.product-bottom{display:flex;align-items:end;justify-content:space-between}.product-price{font-size:20px;font-weight:950;color:#0b61d8}.add-circle{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:#eaf3ff;color:var(--brand);font-size:23px;font-weight:700}.cart-panel{background:#fff;border-radius:20px;box-shadow:var(--shadow);border:1px solid var(--line);display:flex;flex-direction:column;min-height:0;overflow:hidden}.cart-head{padding:17px 17px 13px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}.cart-head h2{font-size:18px;margin:0}.cart-badge{background:#eaf3ff;color:var(--brand);font-size:12px;font-weight:900;padding:6px 9px;border-radius:999px}.cart-items{padding:9px 12px;overflow:auto;flex:1}.cart-empty{height:100%;min-height:240px;display:grid;place-items:center;text-align:center;color:#8a96a7}.cart-empty .icon{font-size:48px;filter:grayscale(1);opacity:.55}.cart-item{display:grid;grid-template-columns:1fr auto;gap:8px;padding:11px 5px;border-bottom:1px solid #edf1f5}.cart-item-name{font-size:14px;font-weight:900}.cart-item-price{font-size:14px;font-weight:900}.qty-row{display:flex;align-items:center;gap:7px;margin-top:7px}.qty-btn{width:27px;height:27px;border:1px solid var(--line);background:#f8fafc;border-radius:8px;font-weight:900;cursor:pointer}.qty{min-width:22px;text-align:center;font-weight:900}.remove{border:0;background:transparent;color:#c94f4f;font-size:12px;cursor:pointer}.cart-totals{border-top:1px solid var(--line);padding:12px 16px}.total-line{display:flex;justify-content:space-between;align-items:center}.total-line span{color:var(--muted);font-size:13px}.total-line strong{font-size:28px;letter-spacing:-.5px}.checkout-area{padding:0 14px 14px;display:grid;grid-template-columns:1fr 1fr;gap:9px}.pay-btn{height:64px;border:0;border-radius:15px;color:white;font-weight:950;font-size:15px;cursor:pointer;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px}.pay-btn small{font-size:10px;opacity:.8;font-weight:800}.pay-cash{background:linear-gradient(135deg,#139d72,#087b59)}.pay-sumup{background:linear-gradient(135deg,#121826,#28354b)}.btn{border:0;border-radius:12px;padding:11px 15px;font-weight:900;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:7px}.btn.primary{background:var(--brand);color:#fff}.btn.secondary{background:#eaf0f7;color:#2a394f}.btn.success{background:var(--success);color:#fff}.btn.danger{background:var(--danger);color:#fff}.btn.warn{background:var(--warn);color:#fff}.btn.wide{width:100%}.btn:disabled{opacity:.5;cursor:not-allowed}.panel{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:18px}.page-heading{display:flex;align-items:center;justify-content:space-between;margin:2px 0 16px}.page-heading h1{font-size:24px;margin:0}.page-heading p{margin:4px 0 0;color:var(--muted);font-size:13px}.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.stat{background:#fff;border:1px solid var(--line);border-radius:17px;padding:16px;box-shadow:0 7px 20px rgba(31,49,74,.06)}.stat span{display:block;color:var(--muted);font-size:12px;font-weight:800}.stat strong{font-size:27px;display:block;margin-top:7px}.table-wrap{overflow:auto}.table{width:100%;border-collapse:collapse}.table th,.table td{text-align:left;padding:12px 10px;border-bottom:1px solid #edf1f5;font-size:13px}.table th{color:#748195;text-transform:uppercase;font-size:10px;letter-spacing:.5px}.pill{display:inline-flex;align-items:center;padding:5px 8px;border-radius:999px;font-weight:900;font-size:10px}.pill.new{background:#fff3d6;color:#9b6b00}.pill.preparing{background:#e7f0ff;color:#175fc2}.pill.ready{background:#dbf7ea;color:#087d54}.pill.completed{background:#edf1f5;color:#556274}.pill.cancelled{background:#ffe7e7;color:#b43a3a}.kitchen-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px}.kitchen-card{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);overflow:hidden}.kitchen-card .kh{padding:13px 15px;background:#172238;color:#fff;display:flex;justify-content:space-between}.kitchen-card .kb{padding:14px}.kitchen-items{margin:0;padding-left:18px}.kitchen-items li{padding:5px 0;font-weight:800}.kitchen-note{background:#fff6d9;border-radius:10px;padding:9px;margin-top:10px;font-size:12px}.kitchen-actions{display:flex;gap:8px;padding:0 14px 14px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}.form-grid .span-2{grid-column:span 2}.stack{display:grid;gap:13px}label{display:grid;gap:6px;font-size:12px;font-weight:900;color:#4e5b6f}input,select,textarea{width:100%;border:1px solid var(--line);background:#fff;border-radius:11px;padding:11px 12px;outline:none;color:var(--text)}input:focus,select:focus,textarea:focus{border-color:#89b9ff;box-shadow:0 0 0 3px rgba(15,111,255,.1)}hr{border:0;border-top:1px solid var(--line);grid-column:1/-1;width:100%}.alert{padding:12px 14px;border-radius:11px;margin:12px 0;font-size:13px;font-weight:800}.alert.danger{background:#ffe8e8;color:#a32d2d}.alert.success{background:#dff7ec;color:#087850}.alert.warn{background:#fff4d9;color:#8a6400}.muted{color:var(--muted)}.login-body,.install-body{min-height:100vh;display:grid;place-items:center;padding:22px;background:radial-gradient(circle at top,#d9eaff,#eff4f9 48%,#e9eef5)}.login-card,.install-card{width:min(460px,100%);background:#fff;border-radius:24px;padding:28px;box-shadow:0 24px 70px rgba(35,51,78,.18);border:1px solid #dce5ef}.install-card{width:min(720px,100%)}.login-card .install-logo,.install-card .install-logo{width:58px;height:58px;border-radius:17px;font-size:20px}.login-card h1,.install-card h1{margin:14px 0 2px}.modal{position:fixed;inset:0;background:rgba(8,15,28,.55);display:none;place-items:center;z-index:200;padding:20px;backdrop-filter:blur(4px)}.modal.open{display:grid}.modal-card{width:min(520px,100%);background:#fff;border-radius:22px;box-shadow:0 30px 90px rgba(0,0,0,.25);overflow:hidden}.modal-head{padding:18px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}.modal-head h3{margin:0}.modal-body{padding:20px}.modal-actions{padding:0 20px 20px;display:flex;gap:9px;justify-content:flex-end}.amount-display{font-size:42px;font-weight:950;text-align:center;letter-spacing:-1.5px;margin:8px 0 18px}.cash-change{padding:14px;border-radius:13px;background:#effaf6;text-align:center;margin-top:12px}.cash-change strong{font-size:24px;display:block}.toast-host{position:fixed;right:20px;bottom:20px;z-index:400;display:grid;gap:8px}.toast{background:#18263d;color:#fff;border-radius:12px;padding:11px 14px;box-shadow:0 14px 30px rgba(0,0,0,.22);font-size:13px;min-width:220px}.tse-banner{background:#fff2cc;border:1px solid #f1d172;color:#765600;padding:9px 12px;border-radius:12px;font-size:11px;font-weight:900}.settings-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.code-box{background:#101827;color:#d7e6ff;border-radius:12px;padding:12px;font:12px ui-monospace,monospace;word-break:break-all}.toolbar{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.product-admin-row{display:grid;grid-template-columns:1.6fr .8fr .6fr .4fr auto;gap:8px;align-items:end;margin-bottom:8px}.print-frame{width:0;height:0;border:0;position:fixed;right:0;bottom:0;opacity:0;pointer-events:none}
@media(max-width:1100px){.mainnav a{font-size:0;padding:0 10px}.mainnav a span{font-size:19px}.brand{min-width:auto}.pos-grid{grid-template-columns:1fr 330px}.top-right .user-chip,.top-right>span:not(.clock){display:none}.cards{grid-template-columns:repeat(2,1fr)}}
@media(max-width:780px){.topbar{height:auto;min-height:66px;padding:9px 12px;flex-wrap:wrap}.mainnav{order:3;width:100%;overflow:auto}.mainnav a{height:40px}.app-shell{padding:10px}.pos-grid{display:block;height:auto}.cart-panel{margin-top:12px;min-height:560px}.hero-strip{align-items:flex-start;gap:12px}.search{width:50%}.settings-grid,.form-grid{grid-template-columns:1fr}.form-grid .span-2{grid-column:auto}.cards{grid-template-columns:1fr 1fr}.product-admin-row{grid-template-columns:1fr 1fr}.product-admin-row>*:first-child{grid-column:1/-1}}