*{box-sizing:border-box;margin:0;padding:0}:root{--bg:#eef1f5;--card:#fff;--border:#e4e9f0;--text:#16202c;--muted:#7a8798;--primary:#1f6feb;--primary-dark:#1657c0;--green:#1f9d55;--orange:#f08c00;--red:#e03131;--blue:#1971c2;--gold:#e8a90c;--shadow:0 2px 10px rgba(20,40,70,.07);--shadow-lg:0 8px 30px rgba(20,40,70,.14)}body,html{height:100%}body{font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.45}[role=button],a,body,button,input,select,textarea{-webkit-tap-highlight-color:transparent}.container{max-width:780px;margin:0 auto;padding:16px}.appbar{position:-webkit-sticky;position:sticky;top:0;z-index:20;background:#fff;border-bottom:1px solid var(--border);padding:12px 16px;display:flex;align-items:center;gap:12px;box-shadow:var(--shadow)}.appbar-title{font-size:17px;font-weight:800;flex:1 1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.toggle{display:inline-flex;align-items:center;gap:8px;cursor:pointer;-webkit-user-select:none;-moz-user-select:none;user-select:none;font-size:13px;font-weight:700}.toggle-track{width:46px;height:26px;border-radius:999px;background:#cbd5e1;position:relative;transition:background .2s;flex:none}.toggle-track.on{background:var(--green)}.toggle-knob{position:absolute;top:3px;left:3px;width:20px;height:20px;border-radius:50%;background:#fff;transition:left .2s;box-shadow:0 1px 3px rgba(0,0,0,.3)}.toggle-track.on .toggle-knob{left:23px}.tabs{display:flex;gap:4px;padding:0 12px;background:#fff;border-bottom:1px solid var(--border);position:-webkit-sticky;position:sticky;top:53px;z-index:15;overflow-x:auto;scrollbar-width:none}.tabs::-webkit-scrollbar{display:none}.tab{padding:12px 16px;text-decoration:none;color:var(--muted);font-weight:700;font-size:15px;border-bottom:3px solid transparent}.tab.active{color:var(--primary);border-bottom-color:var(--primary)}.card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:16px;margin-bottom:12px;box-shadow:var(--shadow)}.card.new{border-color:var(--orange);box-shadow:0 0 0 2px rgba(240,140,0,.18),var(--shadow)}.row{display:flex;justify-content:space-between;align-items:center;gap:12px}.muted{color:var(--muted);font-size:14px}.title{font-size:16px;font-weight:700}.big{font-size:22px;font-weight:800}.sec-title{font-size:15px;font-weight:800;color:var(--muted);text-transform:uppercase;letter-spacing:.4px;margin:4px 0 10px}.btn{border:none;border-radius:12px;padding:12px 16px;font-size:15px;font-weight:700;cursor:pointer;color:#fff;background:var(--primary);transition:filter .15s,transform .05s}.btn:active{transform:scale(.98)}.btn:disabled{opacity:.5;cursor:default}.btn.primary{background:var(--primary)}.btn.green{background:var(--green)}.btn.orange{background:var(--orange)}.btn.red{background:var(--red)}.btn.block{width:100%;margin-top:12px}.btn.ghost{background:transparent;color:var(--primary);border:1.5px solid var(--primary)}.btn.sm{padding:8px 12px;font-size:13px;border-radius:10px}.btn-group{display:flex;gap:10px;flex-wrap:wrap}.btn-group .btn{flex:1 1}.badge{display:inline-flex;align-items:center;gap:5px;padding:5px 12px;border-radius:999px;font-size:12.5px;font-weight:800;color:#fff}.items{margin:10px 0;padding:10px 0;border-top:1px dashed var(--border);border-bottom:1px dashed var(--border)}.item-row{display:flex;justify-content:space-between;padding:3px 0;font-size:14.5px}.wait-chip{display:inline-flex;align-items:center;gap:6px;background:rgba(31,111,235,.1);color:var(--primary);font-weight:700;font-size:13px;padding:6px 12px;border-radius:10px}.field{width:100%;padding:12px 14px;border:1.5px solid var(--border);border-radius:12px;font-size:15px;background:#fff;outline:none}.field:focus{border-color:var(--primary)}.field-label{font-size:13px;font-weight:700;color:var(--muted);display:block;margin:12px 0 5px}select.field{-webkit-appearance:none;-moz-appearance:none;appearance:none}input,select{width:100%;padding:11px 13px;border:1.5px solid var(--border);border-radius:12px;font-size:15px;background:#fff;outline:none;margin-top:4px}input:focus,select:focus{border-color:var(--primary)}label{font-size:13px;font-weight:700;color:var(--muted);display:block;margin-bottom:6px}.row input,.row select{margin-top:0}.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;background:linear-gradient(160deg,#1f6feb,#1657c0)}.auth-card{width:100%;max-width:380px;background:#fff;border-radius:20px;padding:28px 24px;box-shadow:var(--shadow-lg)}.auth-logo{font-size:40px;text-align:center}.auth-title{font-size:22px;font-weight:800;text-align:center;margin-top:6px}.auth-sub{margin-bottom:14px;font-size:14px}.auth-hint,.auth-sub{color:var(--muted);text-align:center}.auth-hint{font-size:12.5px;margin-top:12px}.center-screen{min-height:100vh;display:flex;align-items:center;justify-content:center}.empty{text-align:center;color:var(--muted);padding:48px 20px}.error{color:var(--red);padding:8px 0;font-size:14px}.link{text-decoration:none;color:inherit}.stat-grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:12px;gap:12px;margin-bottom:12px}.stat{background:#fff;border:1px solid var(--border);border-radius:14px;padding:16px;box-shadow:var(--shadow)}.stat-val{font-size:24px;font-weight:800}.stat-lbl{color:var(--muted);font-size:13px;font-weight:600}.chat-overlay{position:fixed;inset:0;background:rgba(10,20,35,.5);z-index:40;display:flex;align-items:flex-end;justify-content:center}.chat-sheet{width:100%;max-width:560px;height:78vh;background:var(--bg);border-radius:18px 18px 0 0;display:flex;flex-direction:column;overflow:hidden}.chat-head{background:#fff;padding:14px 16px;font-weight:800;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--border)}.chat-body{flex:1 1;overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:8px}.bubble{max-width:78%;padding:9px 13px;border-radius:14px;font-size:14.5px}.bubble.me{align-self:flex-end;background:var(--primary);color:#fff;border-bottom-right-radius:4px}.bubble.them{align-self:flex-start;background:#fff;border:1px solid var(--border);border-bottom-left-radius:4px}.chat-input{display:flex;gap:8px;padding:10px;background:#fff;border-top:1px solid var(--border)}.offline-bar{position:fixed;bottom:0;left:0;right:0;z-index:100;background:#92400e;color:#fef3c7;padding:12px 16px;text-align:center;font-weight:700;font-size:14px;box-shadow:0 -3px 12px rgba(0,0,0,.25);letter-spacing:.2px}.modal-overlay{position:fixed;inset:0;background:rgba(10,20,35,.55);z-index:60;display:flex;align-items:center;justify-content:center;padding:20px}.modal{background:#fff;border-radius:18px;padding:24px 20px;width:100%;max-width:420px;box-shadow:var(--shadow-lg)}.modal-title{font-size:18px;font-weight:800;margin-bottom:8px}.modal-sub{font-size:14px;color:var(--muted);margin-bottom:16px;line-height:1.6}.modal-footer{display:flex;gap:10px;margin-top:20px}.modal-footer .btn{flex:1 1}.status-box{display:flex;align-items:center;gap:10px;padding:10px 14px;border-radius:12px;font-size:14px;font-weight:700;margin:10px 0}.status-dot{width:9px;height:9px;border-radius:50%;background:currentColor;flex-shrink:0}.order-no{font-size:19px;font-weight:900;letter-spacing:-.3px}.time-chip{font-size:12.5px;color:var(--muted);font-weight:600}.order-addr{font-size:14px;color:var(--muted);margin:4px 0 8px;display:flex;align-items:center;gap:5px}.order-total{font-size:20px;font-weight:900}@keyframes pulse-card{0%,to{box-shadow:0 0 0 2px rgba(240,140,0,.2),var(--shadow)}50%{box-shadow:0 0 0 5px rgba(240,140,0,.38),var(--shadow)}}.card.new{animation:pulse-card 2.2s ease-in-out infinite}.cat-group-header{display:flex;align-items:center;gap:8px;padding:11px 16px;background:rgba(31,111,235,.04);border-bottom:1px solid var(--border)}.cat-group-name{font-size:15px;font-weight:800;flex:1 1}.cat-group-count{font-size:12px;color:var(--muted);font-weight:700;background:var(--border);padding:2px 9px;border-radius:999px}.cat-group-actions{display:flex;gap:4px}.item-card{display:flex;align-items:center;gap:10px;padding:11px 16px;border-bottom:1px solid var(--border)}.item-card:last-child{border-bottom:none}.item-card.unavailable{opacity:.5}.item-info{flex:1 1;min-width:0}.item-name{font-size:14.5px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.item-price{font-size:13px;color:var(--muted);font-weight:600;margin-top:2px}.avail-btn{border:none;padding:6px 14px;border-radius:20px;font-size:13px;font-weight:700;cursor:pointer;transition:all .15s;white-space:nowrap;flex-shrink:0}.avail-btn.on{background:rgba(31,157,85,.12);color:var(--green)}.avail-btn.off{background:rgba(224,49,49,.1);color:var(--red)}.icon-btn{border:none;background:transparent;cursor:pointer;padding:6px 7px;border-radius:8px;color:var(--muted);font-size:15px;transition:background .15s,color .15s;flex-shrink:0;line-height:1}.icon-btn:hover{background:var(--border);color:var(--text)}.icon-btn.danger:hover{background:rgba(224,49,49,.1);color:var(--red)}.add-form-row{display:flex;gap:8px;align-items:center;margin-top:6px}.add-form-row input{flex:1 1;margin:0}.add-form-row .btn{flex-shrink:0}.inline-edit{display:flex;align-items:center;gap:6px;flex:1 1}.inline-edit input{margin:0;padding:7px 10px;font-size:14px;border-radius:8px;height:34px;flex:1 1}.appbar-sub{font-size:11.5px;font-weight:700;margin-top:1px}.status-banner{display:flex;align-items:center;justify-content:space-between;gap:12px;background:#fff;border:1.5px solid;border-radius:16px;padding:16px 18px;margin-bottom:16px;box-shadow:var(--shadow);transition:background .25s,border-color .25s}.status-banner-left{display:flex;align-items:center;gap:14px}.status-dot-xl{width:18px;height:18px;border-radius:50%;flex-shrink:0;box-shadow:0 0 0 4px rgba(0,0,0,.07);transition:background .25s;animation:pulse-dot 2s ease-in-out infinite}@keyframes pulse-dot{0%,to{transform:scale(1);opacity:1}50%{transform:scale(1.18);opacity:.85}}.status-banner-title{font-size:20px;font-weight:900;letter-spacing:.5px;line-height:1.1;transition:color .25s}.status-banner-sub{font-size:13px;color:var(--muted);margin-top:2px}.status-toggle-btn{display:flex;align-items:center;gap:10px;border:none;border-radius:50px;padding:10px 18px 10px 10px;font-size:14px;font-weight:800;cursor:pointer;transition:background .25s,color .25s,opacity .2s;flex-shrink:0}.status-toggle-btn.open{background:rgba(31,157,85,.13);color:var(--green)}.status-toggle-btn.closed{background:rgba(224,49,49,.1);color:var(--red)}.status-toggle-btn:disabled{opacity:.55;cursor:not-allowed}.status-toggle-track{width:42px;height:24px;border-radius:999px;background:#cbd5e1;position:relative;flex-shrink:0;transition:background .22s}.status-toggle-btn.open .status-toggle-track{background:var(--green)}.status-toggle-knob{position:absolute;top:3px;left:3px;width:18px;height:18px;border-radius:50%;background:#fff;box-shadow:0 1px 4px rgba(0,0,0,.28);transition:left .22s}.item-thumb{width:48px;height:48px;border-radius:10px;overflow:hidden;flex-shrink:0;background:var(--bg);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;font-size:20px}.item-thumb img{width:100%;height:100%;object-fit:cover;display:block}.uploader-preview{position:relative;width:100%;height:120px;border-radius:12px;overflow:hidden;border:1px solid var(--border);background:var(--bg);margin-bottom:10px}.uploader-preview img{width:100%;height:100%;object-fit:cover;display:block}.uploader-preview.round{width:96px;height:96px;border-radius:50%;margin:0 auto 10px}.uploader-preview.round img,.uploader-rm{border-radius:50%}.uploader-rm{position:absolute;top:6px;right:6px;width:24px;height:24px;border:none;background:rgba(0,0,0,.6);color:#fff;font-size:12px;cursor:pointer;line-height:24px}.uploader-drop{border:2px dashed var(--border);border-radius:12px;padding:16px 14px;text-align:center;cursor:pointer;background:var(--bg);transition:all .15s;outline:none}.uploader-drop.drag,.uploader-drop:active{border-color:var(--primary);background:rgba(31,111,235,.06)}.uploader-drop-icon{font-size:22px;margin-bottom:4px}.uploader-drop-title{font-size:13px;font-weight:700;color:var(--text)}.uploader-drop-sub{font-size:11.5px;color:var(--muted);margin-top:2px}.uploader-progress{display:flex;align-items:center;justify-content:center;gap:10px;font-size:13px;font-weight:600;color:var(--text);padding:8px 0}.uploader-spinner{width:16px;height:16px;border:2.5px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}.status-toggle-btn.open .status-toggle-knob{left:21px}