:root{--bg:#f4f6f8;--panel:#fff;--ink:#171a1f;--muted:#6b7280;--line:#e6e9ed;--red:#c92921;--red2:#e43a2d;--green:#0a9b52;--amber:#f3a000;--blue:#1677d2;--purple:#7752c7;--nav:#17191d;--shadow:0 8px 30px rgba(21,27,38,.08)}
*{box-sizing:border-box}html,body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.45 Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.app{min-height:100vh;display:grid;grid-template-columns:220px 1fr}.sidebar{background:var(--nav);color:#fff;padding:22px 14px;position:sticky;top:0;height:100vh}.brand{font-weight:900;letter-spacing:.02em;font-size:21px;line-height:1.05;margin:0 8px 28px}.brand span{display:block;color:#ffcb34;font-size:11px;letter-spacing:.28em;margin-top:5px}.nav a{display:flex;align-items:center;gap:10px;padding:11px 12px;margin:5px 0;border-radius:10px;color:#d8dbe0}.nav a:hover,.nav a.active{background:var(--red);color:#fff}.sidebar-foot{position:absolute;bottom:18px;left:18px;right:18px;color:#adb3bd;font-size:12px}.main{min-width:0}.topbar{height:70px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 26px;position:sticky;top:0;z-index:5}.topbar h1{font-size:20px;margin:0}.userchip{display:flex;align-items:center;gap:9px;color:#4b5563}.avatar{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:#fde9e7;color:var(--red);font-weight:800}.content{padding:24px}.grid{display:grid;gap:16px}.grid.tables{grid-template-columns:repeat(auto-fill,minmax(170px,1fr))}.grid.menu{grid-template-columns:repeat(auto-fill,minmax(160px,1fr))}.card{background:var(--panel);border:1px solid var(--line);border-radius:15px;box-shadow:var(--shadow)}.pad{padding:18px}.section-title{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:0 0 16px}.section-title h2{font-size:20px;margin:0}.muted{color:var(--muted)}.badge{display:inline-flex;align-items:center;gap:6px;padding:5px 9px;border-radius:999px;font-size:12px;font-weight:700;background:#eef1f4;color:#5b626d}.badge.green{background:#e6f7ef;color:#06743c}.badge.red{background:#fde9e7;color:#a91c17}.badge.amber{background:#fff3d5;color:#9b6500}.badge.blue{background:#e6f2ff;color:#0d5da8}.badge.purple{background:#f0eafb;color:#5b35a3}.btn{border:0;border-radius:10px;padding:10px 14px;font-weight:800;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px}.btn.primary{background:var(--red);color:#fff}.btn.success{background:var(--green);color:#fff}.btn.light{background:#f1f3f5;color:#2b3037}.btn.blue{background:var(--blue);color:#fff}.btn.warn{background:var(--amber);color:#1b1b1b}.btn:disabled{opacity:.45;cursor:not-allowed}.table-card{padding:18px;border-top:4px solid #d8dde4;min-height:160px;display:flex;flex-direction:column;justify-content:space-between}.table-card.free{border-top-color:var(--green)}.table-card.ordered{border-top-color:var(--amber)}.table-card.billed{border-top-color:var(--blue)}.table-card h3{font-size:22px;margin:0}.table-meta{display:flex;justify-content:space-between;color:var(--muted);font-size:12px}.order-layout{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:18px}.tabs{display:flex;gap:8px;overflow:auto;padding-bottom:10px}.tab{white-space:nowrap;padding:8px 12px;border-radius:9px;background:#eef1f4;border:0;cursor:pointer;font-weight:700}.tab.active{background:var(--red);color:#fff}.menu-card{padding:14px;cursor:pointer;transition:.15s}.menu-card:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(21,27,38,.12)}.food-thumb{height:78px;border-radius:10px;background:linear-gradient(135deg,#f6c35e,#9c3f1d);display:grid;place-items:center;font-size:30px;margin-bottom:10px}.menu-card h4{margin:0 0 6px;font-size:15px}.price{font-weight:900}.order-panel{position:sticky;top:94px;height:fit-content}.order-line{display:grid;grid-template-columns:1fr auto;gap:8px;padding:11px 0;border-bottom:1px solid var(--line)}.order-line strong{display:block}.order-line small{color:var(--muted)}.summary{padding-top:12px}.summary-row{display:flex;justify-content:space-between;padding:5px 0}.summary-row.total{font-size:18px;font-weight:900;border-top:1px solid var(--line);margin-top:7px;padding-top:11px}.form-row{display:grid;gap:8px;margin-bottom:12px}.form-row label{font-size:12px;font-weight:800;color:#4b5563}.input{width:100%;border:1px solid #d8dde4;border-radius:10px;padding:11px 12px;background:#fff;outline:none}.input:focus{border-color:#9db7d1;box-shadow:0 0 0 3px #e9f2fb}.split{display:grid;grid-template-columns:1fr 1fr;gap:12px}.flash{padding:12px 14px;border-radius:10px;margin-bottom:14px;font-weight:700}.flash.success{background:#e6f7ef;color:#066c39}.flash.error{background:#fde9e7;color:#a51f19}.flash.info{background:#e8f3ff;color:#125c9d}.kds{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}.ticket{overflow:hidden}.ticket-head{padding:12px 14px;color:#fff;font-weight:900;display:flex;justify-content:space-between}.ticket.new .ticket-head{background:#ef7b17}.ticket.preparing .ticket-head{background:var(--blue)}.ticket.ready .ticket-head{background:var(--green)}.ticket-body{padding:14px}.ticket-item{padding:7px 0;border-bottom:1px solid var(--line)}.payment-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:18px}.pay-method{border:1px solid var(--line);border-radius:13px;padding:16px;margin-bottom:12px}.pay-method h3{margin:0 0 6px}.payment-row{display:grid;grid-template-columns:1fr auto auto;gap:12px;padding:10px 0;border-bottom:1px solid var(--line)}.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.metric{padding:18px}.metric strong{display:block;font-size:25px;margin-top:6px}.login-shell{min-height:100vh;display:grid;grid-template-columns:42% 58%;background:#fff}.login-hero{padding:48px;background:linear-gradient(155deg,#7d1815,#d5372e 52%,#f3a000);color:#fff;display:flex;flex-direction:column;justify-content:flex-end;position:relative;overflow:hidden}.login-hero:before{content:"";position:absolute;inset:-10%;background:radial-gradient(circle at 30% 30%,rgba(255,255,255,.16),transparent 35%),radial-gradient(circle at 80% 70%,rgba(0,0,0,.2),transparent 33%)}.login-hero>*{position:relative}.login-hero h1{font-size:50px;line-height:.94;margin:0 0 14px}.login-hero p{font-size:20px;max-width:480px}.login-main{display:grid;place-items:center;padding:40px}.login-box{width:min(560px,100%)}.user-select{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:18px 0}.user-option{border:1px solid var(--line);border-radius:12px;padding:13px;cursor:pointer}.user-option input{margin-right:8px}.pin-grid{display:grid;grid-template-columns:repeat(3,72px);gap:9px;margin-top:12px}.pin-grid button{height:56px;border:1px solid var(--line);background:#fff;border-radius:11px;font-size:18px;font-weight:900;cursor:pointer}.pin-display{letter-spacing:.45em;font-size:24px;text-align:center}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.danger-note{border-left:4px solid var(--red);background:#fff4f3;padding:12px 14px;border-radius:8px;color:#7f231e}.footer-note{font-size:12px;color:var(--muted);margin-top:12px}.status-dot{width:8px;height:8px;border-radius:50%;display:inline-block;background:#aab0b8}.status-dot.ok{background:var(--green)}
@media(max-width:980px){.app{grid-template-columns:78px 1fr}.brand{font-size:0}.brand:before{content:"UD";font-size:22px}.brand span,.nav a span,.sidebar-foot{display:none}.nav a{justify-content:center;font-size:18px}.order-layout,.payment-grid{grid-template-columns:1fr}.order-panel{position:static}.metric-grid{grid-template-columns:1fr 1fr}.login-shell{grid-template-columns:1fr}.login-hero{min-height:250px}.login-hero h1{font-size:38px}}
@media(max-width:620px){.app{display:block}.sidebar{height:auto;position:fixed;bottom:0;top:auto;left:0;right:0;z-index:20;padding:6px;display:flex}.brand,.sidebar-foot{display:none}.nav{display:grid;grid-auto-flow:column;grid-auto-columns:1fr;width:100%}.nav a{margin:0;padding:10px 4px}.nav a span{display:block;font-size:10px}.topbar{padding:0 14px}.content{padding:14px 14px 78px}.grid.tables{grid-template-columns:1fr 1fr}.grid.menu{grid-template-columns:1fr 1fr}.metric-grid{grid-template-columns:1fr 1fr}.split{grid-template-columns:1fr}.payment-row{grid-template-columns:1fr}.user-select{grid-template-columns:1fr}.login-main{padding:22px}.login-hero{padding:28px}.pin-grid{grid-template-columns:repeat(3,1fr)} }