:root{--bg:#f3f5f7;--surface:#fff;--soft:#f7f8fa;--ink:#15171a;--ink2:#34383d;--muted:#707780;--line:#dde1e6;--line2:#c9cfd6;--accent:#3b2b23;--accent2:#594035;--accentSoft:#f3ece7;--blue:#2267d8;--green:#22855c;--red:#c84343;--shadow:0 8px 28px rgba(20,25,30,.07);--radius:16px;--sidebar:238px;--topbar:78px}
*{box-sizing:border-box}html{scroll-behavior:smooth}html,body{margin:0;min-height:100%;font-family:"Noto Sans Thai","Leelawadee UI",Tahoma,"Segoe UI",system-ui,sans-serif;background:var(--bg);color:var(--ink);font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}button,input,select{font:inherit}button{cursor:pointer}button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid rgba(34,103,216,.18);outline-offset:2px}.app-shell{min-height:100vh;display:grid;grid-template-columns:var(--sidebar) minmax(0,1fr)}
.sidebar{position:sticky;top:0;height:100vh;background:#17191c;color:#fff;padding:20px 14px;display:flex;flex-direction:column;z-index:40}.brand-wrap{display:flex;gap:12px;align-items:center;padding:2px 6px 22px}.brand-mark{width:42px;height:42px;border-radius:11px;background:#fff;color:#17191c;display:grid;place-items:center;font-weight:800}.brand-wrap h1{margin:0;font-size:16px}.brand-wrap p{margin:2px 0 0;color:#8e959e;font-size:10px;letter-spacing:.12em;text-transform:uppercase}.main-nav{display:grid;gap:5px}.nav-item{border:0;background:transparent;color:#b3b8be;border-radius:10px;min-height:48px;padding:10px 12px;display:flex;align-items:center;gap:11px;text-align:left}.nav-item:hover{background:#23262a;color:#fff}.nav-item.active{background:#292d32;color:#fff;box-shadow:inset 3px 0 0 #fff}.nav-item b{font-size:14px}.nav-icon{width:22px;height:22px;display:grid;place-items:center}.nav-icon svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.admin-only-badge{margin-left:auto;font-size:9px;color:#89919a;border:1px solid #3b4046;border-radius:999px;padding:2px 6px}.sidebar-footer{margin-top:auto;border-top:1px solid #2b2e33;padding:15px 6px 2px}.footer-label{color:#858c95;font-size:10px}.active-staff-list{display:flex;flex-wrap:wrap;gap:6px;margin:9px 0 12px}.active-person{display:inline-flex;align-items:center;gap:6px;background:#23272b;border:1px solid #30353a;border-radius:999px;padding:5px 8px;font-size:11px}.muted{color:#7f8790;font-size:11px}.dot{width:7px;height:7px;border-radius:50%;background:#777}.dot.online{background:#32b477}.role-chip{display:flex;align-items:center;gap:8px;color:#c9ced4;font-size:11px}
.main-content{min-width:0}.topbar{height:var(--topbar);position:sticky;top:0;z-index:30;background:rgba(255,255,255,.92);backdrop-filter:blur(18px);border-bottom:1px solid var(--line);padding:0 24px;display:flex;align-items:center;justify-content:space-between}.topbar-left,.topbar-right{display:flex;align-items:center;gap:12px}.eyebrow{margin:0 0 2px;color:#7a5b4b;font-size:10px;font-weight:700;letter-spacing:.06em}.topbar h2{margin:0;font-size:23px;line-height:1.2}.date-pill{display:flex;gap:10px;align-items:center;border:1px solid var(--line);background:var(--soft);border-radius:10px;padding:8px 11px;font-size:11px;color:var(--muted)}.date-pill strong{color:var(--ink)}.icon-btn,.role-btn{height:40px;border-radius:10px;border:1px solid var(--line);background:#fff;color:var(--ink);font-weight:700}.icon-btn{width:40px}.role-btn{padding:0 13px}.mobile-only{display:none}.hamburger,.hamburger:before,.hamburger:after{display:block;width:18px;height:2px;background:#222;border-radius:2px;content:"";margin:auto}.hamburger:before{transform:translateY(-5px)}.hamburger:after{transform:translateY(3px)}
.view{display:none;padding:22px}.view.active{display:block}.sale-layout{display:grid;grid-template-columns:minmax(0,1fr) 370px;gap:16px;align-items:start}.catalog-panel,.cart-panel,.content-card,.stat-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.catalog-panel{padding:18px}.cart-panel{padding:17px;min-height:calc(100vh - var(--topbar) - 44px);display:flex;flex-direction:column;position:sticky;top:calc(var(--topbar) + 16px)}.panel-head,.cart-head{display:flex;justify-content:space-between;align-items:center;gap:12px}.panel-head h3,.cart-head h3{margin:0;font-size:19px}.cart-head h3 span{display:inline-grid;place-items:center;min-width:24px;height:24px;padding:0 7px;border-radius:999px;background:var(--accentSoft);font-size:11px}.search-box{width:min(320px,50%);display:flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:10px;background:var(--soft);padding:0 11px;min-height:42px}.search-box input{width:100%;border:0;background:transparent;outline:0}.category-tabs{display:flex;gap:7px;overflow:auto;padding:16px 0 13px;scrollbar-width:none}.category-btn,.range-presets button{white-space:nowrap;border:1px solid var(--line);background:#fff;color:var(--ink2);border-radius:9px;min-height:37px;padding:6px 12px;font-size:12px;font-weight:700}.category-btn.active,.range-presets button.active{background:#202328;border-color:#202328;color:#fff}.product-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.product-card{min-height:145px;border:1px solid var(--line);background:#fff;border-radius:13px;padding:14px;text-align:left;transition:.14s}.product-card:hover{transform:translateY(-1px);border-color:var(--line2);box-shadow:0 7px 20px rgba(20,25,30,.06)}.product-card:active{transform:scale(.985)}.product-code{display:inline-flex;min-width:34px;height:28px;align-items:center;justify-content:center;padding:0 8px;border-radius:7px;background:#edf0f3;color:#4e5660;font:700 10px/1 "Segoe UI",sans-serif;letter-spacing:.05em;margin-bottom:13px}.product-card b{display:block;font-size:16px}.product-card small{display:block;color:var(--muted);font-size:11px;margin-top:2px}.product-card strong{display:block;color:var(--accent);font-size:18px;margin-top:8px}.text-btn{border:0;background:transparent;font-size:11px;font-weight:700}.danger,.money.negative{color:var(--red)}
.cart-list{flex:1;overflow:auto;padding:12px 0;display:grid;align-content:start;gap:8px}.empty-state{text-align:center;padding:40px 10px;color:var(--muted)}.empty-symbol{width:48px;height:48px;border:1px solid var(--line);border-radius:12px;display:grid;place-items:center;margin:0 auto 11px;font-size:22px;color:#8c949c}.empty-state strong{display:block;color:var(--ink);font-size:13px}.empty-state p,.empty-copy{font-size:11px;color:var(--muted)}.cart-item{display:grid;grid-template-columns:1fr auto;gap:8px;border:1px solid var(--line);border-radius:12px;padding:11px}.cart-item b{font-size:13px}.cart-item small{display:block;color:var(--muted);font-size:10px}.cart-item>strong{font-size:13px}.cart-item-bottom{grid-column:1/-1;display:flex;align-items:center;justify-content:space-between;gap:8px}.stepper{display:flex;align-items:center;gap:6px}.stepper button,.addon-btn{height:32px;min-width:32px;border:1px solid var(--line);border-radius:8px;background:var(--soft);font-weight:700}.addon-btn{padding:0 10px;background:#f3eee9;color:var(--accent);font-size:11px}.remove-btn{color:var(--red)}.cart-summary{border-top:1px solid var(--line);padding-top:13px;display:grid;gap:7px}.cart-summary>div{display:flex;justify-content:space-between;color:var(--muted);font-size:11px}.grand-total{align-items:end;margin-top:2px}.grand-total span{font-size:13px;color:var(--ink);font-weight:700}.grand-total strong{font-size:27px;color:var(--accent)}.primary-btn,.secondary-btn{border-radius:10px;min-height:43px;padding:9px 14px;font-weight:700}.primary-btn{border:0;background:#202328;color:#fff}.primary-btn:hover{background:#33373d}.primary-btn:disabled{opacity:.38;cursor:not-allowed}.secondary-btn{border:1px solid var(--line);background:#fff;color:var(--ink)}.checkout-btn{width:100%;margin-top:5px}.mobile-jump{display:none}
.content-card{padding:18px}.narrow{max-width:780px}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:16px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px;margin-top:16px}.form-grid label,.field-group{display:grid;gap:6px;font-size:11px;font-weight:700;color:var(--ink2)}.full{grid-column:1/-1}.form-grid input,.form-grid select,.date-filter input,.pin-input,.payment-box input{width:100%;min-height:43px;border:1px solid var(--line);border-radius:9px;background:#fff;padding:9px 11px;color:var(--ink)}.form-grid input:disabled,.form-grid select:disabled{background:#f3f5f7;color:#707780}.field-label{font-size:11px;font-weight:700}.staff-buttons{display:flex;flex-wrap:wrap;gap:7px}.staff-btn{min-height:38px;padding:7px 13px;border:1px solid var(--line);border-radius:9px;background:#fff;font-weight:700;color:var(--ink2);position:relative}.staff-btn.active{background:#202328;color:#fff;border-color:#202328}.staff-btn i{position:absolute;right:4px;top:4px;width:6px;height:6px;border-radius:50%;background:#32b477}.simple-list{display:grid;gap:7px;margin-top:14px}.simple-row{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding:10px 0}.simple-row small{display:block;color:var(--muted);font-size:10px}.wrap-head{flex-wrap:wrap}.date-filter{display:flex;align-items:end;gap:8px;flex-wrap:wrap}.date-filter label{display:grid;gap:4px;color:var(--muted);font-size:10px}.compact-filter{margin-top:13px}.compact-filter input{min-width:170px}.report-toolbar{display:flex;align-items:center;gap:14px;justify-content:space-between;flex-wrap:wrap;margin-bottom:14px}.report-toolbar h3{margin:0;font-size:18px}.range-presets{display:flex;gap:6px;overflow:auto}.stats-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px;margin-bottom:14px}.stat-card{padding:16px}.stat-card span,.stat-card small{display:block;color:var(--muted);font-size:10px}.stat-card strong{display:block;font-size:24px;margin:7px 0 5px;color:var(--accent)}.expense-stat strong{color:var(--red)}.net-stat{border-color:#cdd8ce}.table-wrap{overflow:auto;margin-top:14px}table{width:100%;border-collapse:collapse}th,td{padding:12px 9px;border-bottom:1px solid var(--line);font-size:11px;text-align:left;white-space:nowrap}th{color:var(--muted);background:#fafbfc}.right{text-align:right}.empty-cell{text-align:center;color:var(--muted);padding:30px}.mini-chart{height:235px;display:flex;align-items:end;gap:10px;margin-top:18px;overflow-x:auto;padding-top:25px}.chart-col{min-width:48px;flex:1;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:end;gap:5px;position:relative}.chart-bar{width:min(38px,60%);min-height:3px;background:#5d6670;border-radius:6px 6px 2px 2px}.chart-value{font-size:9px;color:var(--muted)}.chart-col small{font-size:9px;color:var(--muted)}.settings-state,.future-note{margin-top:14px;padding:11px 12px;border:1px solid var(--line);border-radius:10px;background:var(--soft);font-size:11px;color:var(--muted)}.settings-actions{display:flex;justify-content:flex-end;gap:8px}.future-note strong{color:var(--ink2)}.future-note p{margin:4px 0 0}.locked-form{opacity:.9}
.modal-backdrop{position:fixed;inset:0;z-index:80;background:rgba(15,18,22,.48);backdrop-filter:blur(7px);display:grid;place-items:center;padding:14px}.modal-backdrop[hidden]{display:none}.modal-card{width:min(460px,100%);background:#fff;border-radius:17px;padding:20px;box-shadow:0 28px 90px rgba(0,0,0,.24);position:relative}.small-modal{width:min(380px,100%)}.modal-card h3{margin:0;font-size:19px}.modal-close{position:absolute;right:12px;top:12px;width:32px;height:32px;border-radius:50%;border:1px solid var(--line);background:#fff;font-size:18px}.modal-note{font-size:11px;color:var(--muted)}.pay-total{font-size:38px;font-weight:800;color:var(--accent);margin:4px 0 16px}.pay-methods{display:grid;grid-template-columns:1fr 1fr;gap:8px}.pay-method{border:1px solid var(--line);background:#fff;border-radius:10px;padding:10px;display:flex;align-items:center;gap:9px;font-weight:700}.pay-method span{width:32px;height:32px;border-radius:8px;background:#eef1f4;display:grid;place-items:center}.pay-method.active{border-color:#555d66;background:#f5f7f9}.payment-box{margin:12px 0;padding:12px;border:1px solid var(--line);border-radius:10px;background:var(--soft)}.change-row{display:flex;justify-content:space-between;margin-top:10px}.qr-box{text-align:center}.qr-placeholder{width:210px;height:210px;margin:0 auto 8px;background:#fff;border:1px solid var(--line);display:grid;place-items:center}.qr-placeholder img{width:100%;height:100%}.qr-placeholder span{font-size:30px;font-weight:700;color:#bbc0c6}.qr-box p{font-size:10px;color:var(--muted)}.modal-confirm{width:100%;margin-top:13px}.pin-input{margin:8px 0 2px;text-align:center;font-size:24px;letter-spacing:.2em}.toast{position:fixed;left:50%;bottom:24px;z-index:100;transform:translate(-50%,15px);opacity:0;pointer-events:none;background:#1d2024;color:#fff;border-radius:999px;padding:9px 14px;font-size:11px;transition:.2s}.toast.show{opacity:1;transform:translate(-50%,0)}
@media(max-width:1200px){:root{--sidebar:218px}.sale-layout{grid-template-columns:minmax(0,1fr) 340px}.product-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.stats-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:900px){:root{--topbar:72px}.app-shell{grid-template-columns:1fr}.sidebar{position:fixed;left:-270px;width:238px;transition:left .2s;box-shadow:16px 0 45px rgba(0,0,0,.2)}.sidebar.open{left:0}.mobile-only{display:grid;place-items:center}.sale-layout{grid-template-columns:1fr}.cart-panel{position:static;min-height:0}.mobile-jump{display:block}.jump-btn{position:sticky;bottom:10px;width:100%;margin-top:12px;min-height:44px;border:0;border-radius:10px;background:#202328;color:#fff;font-weight:700;box-shadow:0 8px 25px rgba(0,0,0,.16)}.jump-btn span{display:inline-grid;place-items:center;min-width:22px;height:22px;background:#fff;color:#202328;border-radius:999px;margin-left:5px}.two-col{grid-template-columns:1fr}.topbar{padding:0 14px}.view{padding:14px}.stats-grid{grid-template-columns:repeat(2,1fr)}.report-toolbar{align-items:flex-start}}
@media(max-width:600px){:root{--topbar:66px}html,body{font-size:15px}.topbar{padding:0 10px}.topbar h2{font-size:19px}.date-pill{display:none}.view{padding:8px}.catalog-panel,.cart-panel,.content-card{padding:12px;border-radius:13px}.responsive-head{align-items:flex-end}.panel-head h3,.cart-head h3{font-size:17px}.search-box{width:58%;min-height:39px}.category-tabs{padding:12px 0 10px}.product-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:7px}.product-card{min-height:126px;padding:11px;border-radius:11px}.product-code{margin-bottom:9px;height:25px}.product-card b{font-size:14px}.product-card strong{font-size:16px}.cart-item-bottom{align-items:flex-end}.addon-btn{white-space:nowrap}.stats-grid{gap:7px}.stat-card{padding:12px}.stat-card strong{font-size:19px}.form-grid{grid-template-columns:1fr}.full{grid-column:auto}.staff-btn{flex:1 1 calc(33.333% - 7px);min-width:75px}.report-toolbar{gap:10px}.range-presets{width:100%}.date-filter{width:100%}.pay-total{font-size:32px}.mini-chart{height:200px}.topbar-right .role-btn{font-size:11px;padding:0 10px}}
@media(max-width:390px){.product-card{min-height:120px}.search-box{width:55%}.staff-btn{flex-basis:calc(50% - 7px)}.stat-card strong{font-size:17px}}