#root{width:100%;height:100vh}*{box-sizing:border-box;margin:0;padding:0}:root{--bg-primary:#f0f4f8;--bg-card:#fff;--bg-elevated:#f8fafc;--bg-hover:#f1f5f9;--border:#e2e8f0;--border-light:#f1f5f9;--border-active:#cbd5e1;--text-primary:#1e293b;--text-secondary:#64748b;--text-dim:#94a3b8;--brand:#10b981;--brand-dark:#059669;--brand-light:#d1fae5;--brand-glow:#10b98126;--info:#3b82f6;--info-dark:#2563eb;--info-light:#dbeafe;--warning:#f59e0b;--warning-dark:#d97706;--warning-light:#fef3c7;--danger:#ef4444;--danger-light:#fee2e2;--purple:#8b5cf6;--purple-light:#ede9fe;--radius-sm:8px;--radius-md:10px;--radius-lg:14px;--radius-xl:20px;--shadow-xs:0 1px 2px #0000000a;--shadow-sm:0 1px 3px #0000000d, 0 1px 2px #00000008;--shadow-md:0 4px 12px #0000000f;--shadow-lg:0 10px 30px #00000014;--font-mono:"SF Mono", "Consolas", "Courier New", monospace;--font-sans:-apple-system, "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;--font-size-base:clamp(14px, 1vw + 10px, 16px);--font-size-sm:clamp(12px, .8vw + 9px, 13px);--font-size-lg:clamp(16px, 1.2vw + 11px, 20px);--font-size-xl:clamp(20px, 1.5vw + 14px, 28px)}[data-theme=dark]{--bg-primary:#0f172a;--bg-card:#1e293b;--bg-elevated:#334155;--bg-hover:#334155;--border:#334155;--border-light:#1e293b;--border-active:#475569;--text-primary:#f1f5f9;--text-secondary:#94a3b8;--text-dim:#64748b;--brand:#34d399;--brand-dark:#10b981;--brand-light:#064e3b;--brand-glow:#34d39933;--info:#60a5fa;--info-dark:#3b82f6;--info-light:#1e3a5f;--warning:#fbbf24;--warning-dark:#f59e0b;--warning-light:#451a03;--danger:#f87171;--danger-light:#450a0a;--purple:#a78bfa;--purple-light:#2e1065;--shadow-xs:0 1px 2px #0000004d;--shadow-sm:0 1px 3px #0006, 0 1px 2px #0003;--shadow-md:0 4px 12px #0006;--shadow-lg:0 10px 30px #00000080}@media (prefers-contrast:high){:root{--border:#000;--border-active:#000;--text-primary:#000;--text-secondary:#000}[data-theme=dark]{--border:#fff;--border-active:#fff;--text-primary:#fff;--text-secondary:#fff}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes skeleton-pulse{0%{background-position:200% 0}to{background-position:-200% 0}}@keyframes card-enter{0%{opacity:0;transform:translateY(12px)scale(.98)}to{opacity:1;transform:translateY(0)scale(1)}}@keyframes card-urgent-pulse{0%,to{box-shadow:0 0 #ef444400}50%{box-shadow:0 0 0 8px #ef444433}}@keyframes notification-slide{0%{opacity:0;transform:translate(-50%)translateY(-20px)}to{opacity:1;transform:translate(-50%)translateY(0)}}@keyframes ws-pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.7)}}@keyframes priority-pulse{0%,to{box-shadow:0 0 #ef444400}50%{box-shadow:0 0 0 3px #ef44441f}}@keyframes item-progress-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes urgent-blink{0%,to{opacity:1}50%{opacity:.5}}@keyframes offline-banner{0%,to{background:var(--danger-light)}50%{background:var(--danger)}}.animate-spin{animation:1s linear infinite spin}html{font-size:var(--font-size-base)}body{font-family:var(--font-sans);background:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;height:100vh;transition:background-color .3s,color .3s;overflow:hidden}button{font-family:inherit}.kds-app{background:var(--bg-primary);flex-direction:column;height:100vh;display:flex}.kds-header{background:color-mix(in srgb, var(--bg-card) 88%, transparent);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--border);z-index:10;flex-shrink:0;justify-content:space-between;align-items:center;padding:12px 24px;transition:background-color .3s,border-color .3s;display:flex;position:relative}.header-left{align-items:center;gap:20px;display:flex}.header-brand{align-items:center;gap:10px;display:flex}.header-logo{width:36px;height:36px;filter:drop-shadow(0 3px 8px var(--brand-glow));flex-shrink:0}.header-title{font-family:var(--font-mono);font-size:var(--font-size-lg);letter-spacing:2px;color:var(--brand);text-transform:uppercase;font-weight:600;line-height:1}.header-subtitle{font-size:var(--font-size-sm);color:var(--text-dim);font-weight:500;line-height:1}.header-divider{background:var(--border);width:1px;height:24px}.header-stats{gap:8px;display:flex}.stat-pill{font-size:var(--font-size-sm);border:1px solid #0000;border-radius:20px;align-items:center;gap:5px;padding:5px 12px;font-weight:500;transition:all .2s;display:flex}.stat-pill svg{flex-shrink:0}.stat-pill span{color:var(--text-secondary)}.stat-pill b{font-family:var(--font-mono);margin-left:2px;font-size:14px;font-weight:600}.stat-waiting{background:var(--warning-light);border-color:#f59e0b33}.stat-waiting svg,.stat-waiting b{color:var(--warning-dark)}.stat-cooking{background:var(--info-light);border-color:#3b82f626}.stat-cooking svg,.stat-cooking b{color:var(--info)}.ws-status{font-size:var(--font-size-sm);font-weight:600;font-family:var(--font-mono);letter-spacing:.5px;border:1px solid #0000;border-radius:20px;align-items:center;gap:6px;padding:5px 12px;transition:all .3s;display:flex}.ws-dot{will-change:opacity, transform;border-radius:50%;flex-shrink:0;width:8px;height:8px}.ws-label{white-space:nowrap;font-family:var(--font-sans)}.ws-status.connected{color:#059669;background:#d1fae5;border-color:#10b98133}[data-theme=dark] .ws-status.connected{background:var(--brand-light);color:var(--brand)}.ws-status.connected .ws-dot{background:#10b981}.ws-status.disconnected{color:#dc2626;background:#fee2e2;border-color:#ef444426}[data-theme=dark] .ws-status.disconnected{background:var(--danger-light);color:var(--danger)}.ws-status.disconnected .ws-dot{background:#ef4444}.ws-status.reconnecting{color:#d97706;background:#fef3c7;border-color:#f59e0b33}[data-theme=dark] .ws-status.reconnecting{background:var(--warning-light);color:var(--warning)}.ws-status.reconnecting .ws-dot{background:#f59e0b;animation:1.2s ease-in-out infinite ws-pulse}.header-right{align-items:center;gap:8px;display:flex}.header-btn{background:var(--bg-card);border:1px solid var(--border);color:var(--text-secondary);cursor:pointer;font-family:var(--font-sans);font-size:var(--font-size-sm);white-space:nowrap;box-shadow:var(--shadow-xs);border-radius:20px;align-items:center;gap:5px;padding:7px 14px;font-weight:500;transition:all .15s;display:flex}.header-btn:hover{background:var(--bg-hover);color:var(--text-primary);border-color:var(--border-active);transform:translateY(-1px)}.header-btn.active{background:var(--brand-light);color:var(--brand-dark);border-color:#10b98140}[data-theme=dark] .header-btn.active{color:var(--brand)}.header-btn.logout:hover{background:var(--danger-light);color:var(--danger);border-color:#ef444440}.header-btn:disabled{opacity:.6;cursor:not-allowed;transform:none}.header-time{font-family:var(--font-mono);font-size:var(--font-size-lg);letter-spacing:1px;color:var(--text-primary);text-align:right;background:var(--bg-elevated);border-radius:var(--radius-sm);border:1px solid var(--border);font-variant-numeric:tabular-nums;min-width:80px;padding:5px 14px;font-weight:500}.kds-main{scroll-behavior:smooth;-webkit-overflow-scrolling:touch;flex:1;padding:20px 24px;overflow:hidden auto}.orders-grid{contain:layout style;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));align-content:start;gap:16px;display:grid}.orders-grid>*{content-visibility:auto;contain-intrinsic-size:340px 280px}.empty-state{height:60vh;color:var(--text-dim);flex-direction:column;justify-content:center;align-items:center;gap:14px;display:flex}.empty-icon{opacity:.4}.empty-state p{color:var(--text-secondary);letter-spacing:1px;font-size:15px;font-weight:500}.order-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);will-change:transform;contain:layout style paint;flex-direction:column;transition:transform .25s cubic-bezier(.4,0,.2,1),box-shadow .25s cubic-bezier(.4,0,.2,1),border-color .2s;animation:.35s cubic-bezier(.4,0,.2,1) card-enter;display:flex;position:relative;overflow:hidden}.order-card:hover{border-color:var(--border-active);box-shadow:var(--shadow-lg);transform:translateY(-2px)translateZ(0)}.order-card.urgent{animation:.35s cubic-bezier(.4,0,.2,1) card-enter,2s ease-in-out infinite card-urgent-pulse}.order-card:focus-within{outline:2px solid var(--brand);outline-offset:2px}.card-top-bar{will-change:transform;flex-shrink:0;width:100%;height:3px}.card-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:6px;padding:12px 16px 10px;display:flex}.header-info{flex-wrap:wrap;align-items:center;gap:6px;display:flex}.info-tag{font-size:var(--font-size-sm);white-space:nowrap;border-radius:6px;align-items:center;gap:4px;padding:3px 9px;font-weight:600;transition:background-color .2s,color .2s;display:inline-flex}.info-tag svg{flex-shrink:0}.tag-table{color:var(--brand-dark);background:var(--brand-light)}[data-theme=dark] .tag-table{color:var(--brand)}.tag-pickup{color:var(--purple);background:var(--purple-light);font-family:var(--font-mono)}.header-no{font-family:var(--font-mono);color:var(--text-dim);font-variant-numeric:tabular-nums;margin-left:2px;font-size:11px;font-weight:500}.card-header .header-right{flex-wrap:wrap;align-items:center;gap:6px;display:flex}.header-status{font-size:var(--font-size-sm);background:var(--bg-elevated);border:1px solid var(--border-light);border-radius:6px;align-items:center;gap:4px;padding:3px 9px;font-weight:600;display:inline-flex}.header-status svg{flex-shrink:0}.header-time{font-family:var(--font-mono);color:var(--text-dim);white-space:nowrap;font-variant-numeric:tabular-nums;background:0 0;border:none;min-width:auto;padding:0;font-size:11px}.card-divider{background:var(--border-light);height:1px;margin:0 16px}.items-section{flex-direction:column;padding:4px 16px;display:flex}.item-row{border-bottom:1px dashed var(--border-light);justify-content:space-between;align-items:center;gap:6px;padding:9px 0;transition:opacity .2s;display:flex}.item-row:last-child{border-bottom:none}.item-row.item-done{opacity:.5}.item-row.item-taken{opacity:.3;text-decoration:line-through;-webkit-text-decoration-color:var(--text-dim);text-decoration-color:var(--text-dim)}.item-left{flex:1;align-items:center;gap:8px;min-width:0;display:flex}.item-dot{border-radius:50%;flex-shrink:0;width:8px;height:8px}.item-name{color:var(--text-primary);text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;font-size:14px;font-weight:500;overflow:hidden}.item-spec{color:var(--text-secondary);margin-left:3px;font-size:11px}.item-qty{font-family:var(--font-mono);color:var(--text-secondary);font-variant-numeric:tabular-nums;flex-shrink:0;font-size:13px;font-weight:600}.item-right{flex-shrink:0;align-items:center;gap:6px;display:flex}.item-status{white-space:nowrap;border-radius:4px;align-items:center;gap:3px;padding:2px 7px;font-size:10px;font-weight:600;display:inline-flex}.item-status svg{flex-shrink:0}.item-timer{color:var(--text-dim);font-size:10px;font-family:var(--font-mono);white-space:nowrap;font-variant-numeric:tabular-nums}.item-check{color:var(--brand);flex-shrink:0}.item-progress-bar{flex-shrink:0;justify-content:center;align-items:center;width:16px;height:16px;display:inline-flex;position:relative}.item-progress-fill{border:2px solid var(--info-light);border-top-color:var(--info);will-change:transform;border-radius:50%;width:14px;height:14px;animation:.9s linear infinite item-progress-spin}.btn-action{font-family:var(--font-sans);cursor:pointer;white-space:nowrap;border:none;border-radius:6px;align-items:center;gap:4px;padding:4px 11px;font-size:11px;font-weight:600;transition:all .15s;display:flex}.btn-action svg{flex-shrink:0}.btn-action:focus-visible{outline:2px solid var(--info);outline-offset:2px}.btn-start{background:var(--info);color:#fff}.btn-start:hover{background:var(--info-dark);transform:translateY(-1px)translateZ(0)}.btn-finish{background:var(--brand);color:#fff}.btn-finish:hover{background:var(--brand-dark);transform:translateY(-1px)translateZ(0)}.addon-divider{align-items:center;gap:8px;padding:6px 16px;display:flex}.addon-line{background:var(--info);opacity:.2;flex:1;height:1px}.addon-label{color:var(--info);white-space:nowrap;background:var(--info-light);border-radius:8px;align-items:center;gap:3px;padding:3px 9px;font-size:10px;font-weight:600;display:flex}.card-pickup-time{color:var(--warning-dark);background:var(--warning-light);border:1px solid #f59e0b1f;border-radius:6px;align-items:center;gap:4px;margin:6px 16px 0;padding:7px 10px;font-size:11px;font-weight:500;display:flex}[data-theme=dark] .card-pickup-time{color:var(--warning)}.card-remark{color:var(--warning-dark);background:var(--warning-light);border:1px solid #f59e0b1f;border-left:3px solid var(--warning);border-radius:6px;align-items:flex-start;gap:4px;margin:6px 16px 0;padding:7px 10px;font-size:11px;font-weight:500;line-height:1.5;display:flex}[data-theme=dark] .card-remark{color:var(--warning)}.card-remark svg{flex-shrink:0;margin-top:1px}.header-wait{color:#d97706;white-space:nowrap;background:#fffbeb;border:1px solid #fde68a;border-radius:6px;align-items:center;gap:3px;padding:2px 8px;font-size:11px;font-weight:600;display:flex}[data-theme=dark] .header-wait{color:var(--warning);background:var(--warning-light);border-color:#f59e0b4d}.header-elapsed{font-family:var(--font-mono);white-space:nowrap;background:var(--bg-elevated);border:1px solid var(--border-light);font-variant-numeric:tabular-nums;border-radius:6px;padding:2px 8px;font-size:13px;font-weight:600}.timer-urgent{animation:1s ease-in-out infinite urgent-blink;color:var(--danger)!important;border-color:var(--danger)!important;background:var(--danger-light)!important}.card-batch-action{border-top:1px solid var(--border-light);justify-content:center;margin-top:4px;padding:10px 16px;display:flex}.btn-batch-cook{border:1.5px solid var(--brand);color:var(--brand-dark);cursor:pointer;background:#ecfdf5;border-radius:10px;align-items:center;gap:6px;padding:8px 24px;font-size:13px;font-weight:600;transition:all .2s;display:flex}[data-theme=dark] .btn-batch-cook{background:var(--brand-light);color:var(--brand)}.btn-batch-cook:hover{background:var(--brand);color:#fff;transform:translateY(-1px)translateZ(0)}.btn-batch-cook:active{transform:translateY(0)}.btn-batch-cook:focus-visible{outline:2px solid var(--brand);outline-offset:2px}.card-rush-action{border-top:1px solid var(--border-light);flex-wrap:wrap;justify-content:center;gap:10px;padding:8px 16px 12px;display:flex}.card-batch-action+.card-rush-action{border-top:none;padding-top:0}.btn-rush{border:1.5px solid var(--warning);color:var(--warning-dark);cursor:pointer;white-space:nowrap;background:#fffbeb;border-radius:10px;align-items:center;gap:6px;padding:7px 20px;font-size:12px;font-weight:600;transition:all .2s;display:flex}[data-theme=dark] .btn-rush{background:var(--warning-light);color:var(--warning)}.btn-rush:hover:not(:disabled){background:var(--warning);color:#fff;transform:translateY(-1px)translateZ(0)}.btn-rush:active:not(:disabled){transform:translateY(0)}.btn-rush:disabled{opacity:.6;cursor:not-allowed;background:var(--bg-elevated);border-color:var(--border);color:var(--text-dim);transform:none}.btn-rush:focus-visible{outline:2px solid var(--warning);outline-offset:2px}.priority-tag{white-space:nowrap;letter-spacing:.5px;border:1px solid #0000;border-radius:6px;align-items:center;padding:2px 8px;font-size:11px;font-weight:700;display:inline-flex}.priority-tag.priority-0{border-color:#64748b33}.priority-tag.priority-1{border-color:#f59e0b4d}.priority-tag.priority-2{border-color:#ef444459;animation:1.6s ease-in-out infinite priority-pulse}.btn-priority{font-family:var(--font-sans);cursor:pointer;white-space:nowrap;border:1.5px solid #0000;border-radius:10px;align-items:center;gap:6px;padding:7px 16px;font-size:12px;font-weight:600;transition:all .2s;display:flex}.btn-priority svg{flex-shrink:0}.btn-priority:hover:not(:disabled){filter:brightness(.96);transform:translateY(-1px)translateZ(0)}.btn-priority:active:not(:disabled){transform:translateY(0)}.btn-priority:disabled{opacity:.65;cursor:not-allowed}.btn-priority:focus-visible{outline-offset:2px;outline:2px solid}.login-page{background:var(--bg-primary);justify-content:center;align-items:center;height:100vh;display:flex}.login-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-xl);text-align:center;width:380px;box-shadow:var(--shadow-lg);padding:48px 40px;animation:.4s card-enter;position:relative;overflow:hidden}.login-card:before{content:"";background:var(--brand);height:4px;position:absolute;top:0;left:0;right:0}.login-icon{background:var(--brand-light);width:72px;height:72px;color:var(--brand);border:1px solid #10b98126;border-radius:18px;justify-content:center;align-items:center;margin:0 auto 18px;display:flex}.login-title{font-family:var(--font-mono);letter-spacing:3px;color:var(--brand);text-transform:uppercase;margin-bottom:4px;font-size:24px;font-weight:600}.login-subtitle{color:var(--text-secondary);margin-bottom:32px;font-size:13px}.login-form{flex-direction:column;gap:12px;display:flex}.input-wrapper{position:relative}.input-icon{color:var(--text-dim);pointer-events:none;position:absolute;top:50%;left:14px;transform:translateY(-50%)}.login-input{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-elevated);width:100%;color:var(--text-primary);font-size:14px;font-family:var(--font-sans);outline:none;padding:13px 16px 13px 40px;transition:all .2s}.login-input:focus{border-color:var(--brand);background:var(--bg-card);box-shadow:0 0 0 3px var(--brand-glow)}.login-input::placeholder{color:var(--text-dim)}.login-error{color:var(--danger);text-align:left;background:var(--danger-light);border-radius:var(--radius-sm);border:1px solid #ef444426;padding:8px 12px;font-size:12px}.login-btn{background:var(--brand);color:#fff;border-radius:var(--radius-sm);font-family:var(--font-sans);cursor:pointer;letter-spacing:2px;border:none;margin-top:4px;padding:13px;font-size:15px;font-weight:600;transition:all .15s}.login-btn:hover{background:var(--brand-dark);transform:translateY(-1px)}.login-btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.login-btn:focus-visible{outline:2px solid var(--brand);outline-offset:2px}.kds-main::-webkit-scrollbar{width:8px}.kds-main::-webkit-scrollbar-track{background:0 0}.kds-main::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}.kds-main::-webkit-scrollbar-thumb:hover{background:var(--border-active)}.notification-banner{animation:.3s notification-slide}.offline-banner{background:var(--danger);color:#fff;text-align:center;padding:10px 16px;font-weight:600;animation:2s ease-in-out infinite offline-banner}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border-width:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}button:focus-visible{outline:2px solid var(--brand);outline-offset:2px}a:focus-visible{outline:2px solid var(--brand);outline-offset:2px}input:focus-visible{outline:2px solid var(--brand);outline-offset:2px}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}@media (max-width:768px){.kds-header{flex-wrap:wrap;gap:8px;padding:10px 14px}.header-left{gap:12px}.header-title{font-size:18px}.header-subtitle{display:none}.header-time{min-width:70px;padding:4px 10px;font-size:16px}.header-btn{padding:6px 10px;font-size:11px}.header-btn span{display:none}.orders-grid{grid-template-columns:1fr;gap:12px}.item-name{font-size:13px}.item-right{gap:4px}.item-timer{display:none}}@media (min-width:1600px){.orders-grid{grid-template-columns:repeat(auto-fill,minmax(380px,1fr))}}@media (min-width:2000px){.orders-grid{grid-template-columns:repeat(auto-fill,minmax(420px,1fr));gap:20px}.kds-main{padding:24px 32px}}