:root{--bg: #f6f7fb;--card: #ffffff;--text: #1f2937;--muted: #6b7280;--border: #e5e7eb;--primary: #2563eb;--primary-soft: #eff6ff;--green: #16a34a;--green-soft: #ecfdf5;--amber: #d97706;--amber-soft: #fffbeb;--red: #dc2626;--red-soft: #fef2f2;--purple: #7c3aed;--purple-soft: #f5f3ff;--gray-soft: #f3f4f6;--radius: 14px;--shadow: 0 1px 3px rgba(16,24,40,.06), 0 1px 2px rgba(16,24,40,.04)}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:IBM Plex Sans Thai,system-ui,sans-serif;background:var(--bg);color:var(--text);font-size:15px;-webkit-font-smoothing:antialiased}button,input,select,textarea{font:inherit;color:inherit}a{color:inherit;text-decoration:none}h1,h2,h3{margin:0 0 .5rem;line-height:1.3}code{background:var(--gray-soft);padding:1px 6px;border-radius:6px}.muted{color:var(--muted)}.small{font-size:13px}.break{word-break:break-all}.center-screen{min-height:100%;display:grid;place-items:center;padding:24px}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:9px 16px;border-radius:10px;border:1px solid var(--border);background:#fff;cursor:pointer;font-weight:500;transition:.15s;white-space:nowrap}.btn:hover:not(:disabled){background:var(--gray-soft)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background:#1d4ed8}.btn-success{background:var(--green);border-color:var(--green);color:#fff}.btn-success:hover:not(:disabled){background:#15803d}.btn-danger{color:var(--red);border-color:#fecaca}.btn-danger:hover:not(:disabled){background:var(--red-soft)}.btn-ghost{border-color:transparent;background:transparent}.btn-lg{padding:12px 20px;font-size:16px}.btn-sm{padding:6px 12px;font-size:13px;border-radius:8px}.btn-block{width:100%}.icon-btn{border:none;background:var(--gray-soft);width:34px;height:34px;border-radius:50%;cursor:pointer}.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}.field>span{font-size:13px;font-weight:500;color:var(--muted)}input,select,textarea{padding:10px 12px;border:1px solid var(--border);border-radius:10px;background:#fff;outline:none;width:100%}input:focus,select:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft)}input[type=checkbox]{width:18px;height:18px;accent-color:var(--primary)}.check{display:flex;align-items:center;gap:8px;margin-bottom:14px;cursor:pointer}.login{width:100%;max-width:380px;text-align:center;padding:32px}.login .field{text-align:left}.login-logo{font-size:48px}.shell{min-height:100%;display:flex;flex-direction:column}.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:16px;padding:10px 20px;background:#ffffffeb;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--border)}.brand{font-weight:700;font-size:18px;white-space:nowrap}.nav{display:flex;gap:4px;flex:1;overflow-x:auto}.nav a{padding:8px 14px;border-radius:10px;color:var(--muted);font-weight:500;white-space:nowrap}.nav a:hover{background:var(--gray-soft)}.nav a.active{background:var(--primary-soft);color:var(--primary)}.topbar-right{display:flex;align-items:center;gap:8px}.main{padding:20px;flex:1;width:100%;max-width:1600px;margin:0 auto}.page-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:16px}@media (max-width: 700px){.hide-sm,.brand{display:none}.main{padding:14px}}.row{display:flex;gap:12px;align-items:center}.row.between{justify-content:space-between}.row.wrap{flex-wrap:wrap}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}.chips{display:flex;gap:8px;flex-wrap:wrap}.chip{padding:7px 14px;border-radius:999px;border:1px solid var(--border);background:#fff;cursor:pointer;font-size:14px;white-space:nowrap}.chip.active{background:var(--text);color:#fff;border-color:var(--text)}.chip b{margin-left:4px}.table-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:14px}.table-card{text-align:left;border:1px solid var(--border);border-left:5px solid var(--c);background:#fff;border-radius:var(--radius);padding:14px;cursor:pointer;box-shadow:var(--shadow);transition:.15s;display:flex;flex-direction:column;gap:6px;min-height:150px}.table-card:hover{transform:translateY(-2px);box-shadow:0 6px 16px #10182814}.tc-top{display:flex;justify-content:space-between;align-items:center}.tc-num{font-size:22px;font-weight:700}.tc-status{align-self:flex-start;font-size:12px;font-weight:600;padding:3px 10px;border-radius:999px;background:var(--cs);color:var(--c)}.tc-meta{font-size:13px;color:var(--muted)}.tc-timer{font-size:20px;font-weight:700;font-variant-numeric:tabular-nums;color:var(--c);margin-top:auto}.progress{height:6px;background:var(--gray-soft);border-radius:99px;overflow:hidden}.progress>div{height:100%;background:var(--c);transition:width 1s linear}.st-available{--c: var(--green);--cs: var(--green-soft)}.st-dining{--c: var(--primary);--cs: var(--primary-soft)}.st-warning{--c: var(--amber);--cs: var(--amber-soft)}.st-overtime{--c: var(--red);--cs: var(--red-soft)}.st-billing{--c: var(--purple);--cs: var(--purple-soft)}.st-cleaning{--c: #64748b;--cs: var(--gray-soft)}.bell{font-size:18px;animation:ring 1s infinite}@keyframes ring{0%,to{transform:rotate(0)}25%{transform:rotate(15deg)}75%{transform:rotate(-15deg)}}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a59;display:grid;place-items:center;padding:16px;z-index:50;animation:fade .15s}.modal{background:#fff;border-radius:18px;width:100%;max-width:460px;max-height:calc(100vh - 32px);display:flex;flex-direction:column;box-shadow:0 20px 50px #00000026;animation:pop .18s}.modal-lg{max-width:780px}.modal-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 20px;border-bottom:1px solid var(--border)}.modal-head h3{margin:0}.modal-body{padding:20px;overflow:auto}.modal-foot{display:flex;gap:8px;justify-content:flex-end;flex-wrap:wrap;padding:14px 20px;border-top:1px solid var(--border)}@keyframes fade{0%{opacity:0}}@keyframes pop{0%{transform:scale(.96);opacity:0}}.stepper{display:flex;align-items:center;gap:10px}.stepper button{width:40px;height:40px;border-radius:10px;border:1px solid var(--border);background:#fff;font-size:20px;cursor:pointer}.stepper button:disabled{opacity:.4}.stepper span{min-width:28px;text-align:center;font-weight:600;font-size:18px}.option-list{display:grid;gap:8px;margin-bottom:14px}.option{border:1.5px solid var(--border);border-radius:12px;padding:12px 14px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:12px;background:#fff;text-align:left}.option.active{border-color:var(--primary);background:var(--primary-soft)}.total-box{background:var(--gray-soft);border-radius:12px;padding:14px;display:flex;justify-content:space-between;font-size:18px;font-weight:700}.qr-box{text-align:center}.qr-box img{width:260px;max-width:100%;border-radius:12px;border:1px solid var(--border)}.bill-table{width:100%;border-collapse:collapse}.bill-table td{padding:8px 4px;border-bottom:1px solid var(--border)}.bill-table .r{text-align:right;white-space:nowrap}.order-row{padding:10px 0;border-bottom:1px solid var(--border)}.badge{display:inline-block;padding:2px 10px;border-radius:999px;font-size:12px;font-weight:600}.b-pending{background:var(--amber-soft);color:var(--amber)}.b-cooking{background:var(--primary-soft);color:var(--primary)}.b-served{background:var(--green-soft);color:var(--green)}.b-cancelled{background:var(--gray-soft);color:var(--muted)}.alert{padding:12px 14px;border-radius:12px;background:var(--amber-soft);color:#92400e;margin-bottom:12px}.spinner{width:36px;height:36px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite;margin:24px auto}@keyframes spin{to{transform:rotate(360deg)}}.empty{text-align:center;color:var(--muted);padding:48px 16px}.toaster{position:fixed;top:16px;left:50%;transform:translate(-50%);z-index:100;display:flex;flex-direction:column;gap:8px;width:min(92vw,420px);pointer-events:none}.toast{padding:12px 16px;border-radius:12px;background:#fff;border:1px solid var(--border);box-shadow:0 8px 24px #0000001a;font-weight:500;animation:pop .2s}.toast-success{border-left:4px solid var(--green)}.toast-error{border-left:4px solid var(--red)}.toast-info{border-left:4px solid var(--primary)}.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px;margin-bottom:16px}.stat{padding:16px}.stat .v{font-size:24px;font-weight:700}.stat .l{color:var(--muted);font-size:13px}.table-wrap{border:1px solid var(--border);border-radius:var(--radius);overflow:auto;background:#fff}.data-table{width:100%;border-collapse:collapse}.data-table th{font-size:13px;color:var(--muted);font-weight:600;text-align:left;padding:10px 12px;background:#fafafa;border-bottom:1px solid var(--border);white-space:nowrap}.data-table td{padding:10px 12px;border-bottom:1px solid var(--border)}.kds{display:grid;grid-template-columns:1fr 280px;gap:16px;align-items:start}.kds-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px}.kds-card{background:#fff;border:1px solid var(--border);border-top:5px solid var(--c);border-radius:var(--radius);box-shadow:var(--shadow);display:flex;flex-direction:column}.kds-card.ok{--c: var(--green)}.kds-card.warn{--c: var(--amber)}.kds-card.late{--c: var(--red)}.kds-card.cooking{background:#fafcff}.kds-head{display:flex;justify-content:space-between;align-items:center;padding:12px 14px;border-bottom:1px dashed var(--border)}.kds-head .t{font-size:20px;font-weight:700}.kds-elapsed{font-weight:700;color:var(--c)}.kds-items{list-style:none;margin:0;padding:10px 14px;flex:1}.kds-items li{padding:6px 0;font-size:17px;border-bottom:1px solid #f3f4f6}.kds-items li:last-child{border:none}.kds-items .q{display:inline-block;min-width:36px;font-weight:700;color:var(--primary)}.kds-items .note{display:block;font-size:13px;color:var(--red);margin-left:36px}.kds-foot{display:flex;gap:8px;padding:12px 14px}.kds-foot .btn{flex:1}.summary{position:sticky;top:80px}.summary ul{list-style:none;margin:0;padding:0}.summary li{display:flex;justify-content:space-between;padding:6px 0;border-bottom:1px solid var(--border)}@media (max-width: 900px){.kds{grid-template-columns:1fr}.summary{position:static}}.cust{max-width:640px;margin:0 auto;min-height:100%;padding-bottom:110px}.cust-head{position:sticky;top:0;z-index:10;background:#fff;padding:14px 16px 10px;border-bottom:1px solid var(--border)}.cust-timer{font-size:24px;font-weight:700;font-variant-numeric:tabular-nums}.cust-actions{display:flex;gap:8px;margin-top:10px}.cust-actions .btn{flex:1}.tabs{display:flex;background:var(--gray-soft);border-radius:12px;padding:4px;margin-top:10px}.tabs button{flex:1;border:none;background:transparent;padding:8px;border-radius:9px;font-weight:600;color:var(--muted);cursor:pointer}.tabs button.active{background:#fff;color:var(--text);box-shadow:var(--shadow)}.cat-bar{display:flex;gap:8px;overflow-x:auto;padding-top:10px;scrollbar-width:none}.cat-bar::-webkit-scrollbar{display:none}.closed-banner{margin:12px 16px 0;padding:12px 14px;border-radius:12px;background:var(--purple-soft);color:var(--purple);font-weight:600;text-align:center}.menu-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;padding:16px}@media (min-width: 520px){.menu-grid{grid-template-columns:repeat(3,1fr)}}.menu-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;position:relative;box-shadow:var(--shadow)}.menu-img{aspect-ratio:4 / 3;background:linear-gradient(135deg,#fff7ed,#fef3c7);display:grid;place-items:center;font-size:40px;overflow:hidden}.menu-img img{width:100%;height:100%;object-fit:cover}.menu-body{padding:10px;display:flex;flex-direction:column;gap:8px;flex:1}.menu-name{font-weight:600;line-height:1.35;flex:1}.price-tag{font-size:12px;font-weight:600;color:var(--amber)}.soldout{position:absolute;top:0;right:0;bottom:0;left:0;background:#ffffffc7;display:grid;place-items:center;font-weight:700;color:var(--red);font-size:18px}.qty{display:flex;align-items:center;justify-content:space-between;background:var(--gray-soft);border-radius:10px;padding:3px}.qty button{width:34px;height:34px;border:none;border-radius:8px;background:#fff;font-size:18px;cursor:pointer;box-shadow:var(--shadow)}.qty button:disabled{opacity:.4;cursor:not-allowed}.add-btn{width:100%}.bottom-bar{position:fixed;left:0;right:0;bottom:0;padding:12px 16px calc(12px + env(safe-area-inset-bottom));background:#fff;border-top:1px solid var(--border);box-shadow:0 -6px 20px #0000000d;z-index:20}.bottom-bar .inner{max-width:640px;margin:0 auto}.history{padding:16px;display:grid;gap:12px}.cart-line{display:flex;flex-direction:column;gap:8px;padding:12px 0;border-bottom:1px solid var(--border)}