:root{
  --ink:#130f23;
  --muted:#786f8d;
  --line:#e9e1f3;
  --paper:#ffffff;
  --soft:#f6f0ff;
  --cream:#fff8ec;
  --primary:#5b12b3;
  --primary2:#7c2bd9;
  --primary3:#efe4ff;
  --gold:#ffc83d;
  --gold2:#f59e0b;
  --green:#16a34a;
  --red:#ef4444;
  --orange:#f97316;
  --blue:#2563eb;
  --dark:#170728;
  --shadow:0 18px 48px rgba(45,17,87,.13);
  --shadow2:0 10px 24px rgba(45,17,87,.08);
  --radius:26px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  min-height:100vh;
  font-family:ui-sans-serif,system-ui,"Segoe UI",Tahoma,sans-serif;
  color:var(--ink);
  background:
    radial-gradient(circle at 6% 0%,rgba(124,43,217,.16),transparent 34%),
    radial-gradient(circle at 96% 2%,rgba(255,200,61,.18),transparent 30%),
    linear-gradient(135deg,#fff,#f7f1ff 52%,#fff8e8);
}
a{text-decoration:none;color:inherit}
button,input,select,textarea{font:inherit}
button{cursor:pointer}

.app{display:flex;min-height:100vh}
.sidebar{
  width:298px;
  position:sticky;
  top:0;
  height:100vh;
  overflow:auto;
  padding:22px;
  background:rgba(255,255,255,.86);
  border-right:1px solid rgba(233,225,243,.92);
  backdrop-filter:blur(18px);
}
.brand{display:flex;align-items:center;gap:13px;font-size:20px;font-weight:1000;letter-spacing:-.04em;margin-bottom:16px}
.brand small{font-size:12px;color:var(--muted)}
.logo{
  width:52px;height:52px;border-radius:19px;
  background:linear-gradient(135deg,var(--primary),#2a064f);
  color:#fff;display:grid;place-items:center;font-weight:1000;box-shadow:var(--shadow)
}
.version-box{
  display:grid;gap:6px;
  border:1px solid var(--line);
  background:linear-gradient(135deg,#fff,#f7f2ff);
  border-radius:22px;
  padding:14px;
  margin:14px 0 18px;
}
.version-box div{display:flex;justify-content:space-between;gap:10px;font-size:12px;color:var(--muted);font-weight:800}
.version-box b{color:var(--ink)}
.nav-title{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:1000;margin:18px 10px 8px}
.nav a{
  display:flex;align-items:center;gap:11px;
  padding:12px 13px;
  margin:5px 0;
  border-radius:17px;
  color:#514665;
  font-weight:900;
  transition:.14s ease;
}
.nav a.active,.nav a:hover{background:var(--primary3);color:var(--primary);transform:translateX(2px)}

.main{flex:1;min-width:0;padding:22px}
.topbar{
  display:flex;justify-content:space-between;align-items:center;gap:16px;
  border:1px solid rgba(233,225,243,.95);
  background:rgba(255,255,255,.84);
  backdrop-filter:blur(18px);
  border-radius:30px;
  padding:18px 20px;
  box-shadow:var(--shadow);
  margin-bottom:18px;
}
.crumb{font-size:12px;color:var(--muted);font-weight:900;margin-bottom:4px}
h1,h2,h3{letter-spacing:-.04em}
h1{font-size:30px;margin:0;font-weight:1000}
h2{font-size:22px;margin:0 0 12px;font-weight:1000}
h3{font-size:17px;margin:0 0 8px;font-weight:1000}
p{color:var(--muted);line-height:1.56}
.sub{margin:4px 0 0}
.top-actions{display:flex;gap:10px;align-items:center;justify-content:flex-end;flex-wrap:wrap}

.version-pill{
  display:inline-flex;align-items:center;gap:7px;
  border:1px solid #dfd0ff;
  background:#efe8ff;
  color:var(--primary);
  padding:8px 12px;
  border-radius:999px;
  font-size:12px;
  font-weight:1000;
}
.version-pill:before{content:"●";font-size:10px;color:var(--green)}

.badge{
  display:inline-flex;align-items:center;gap:6px;
  border-radius:999px;padding:7px 11px;
  font-size:12px;font-weight:1000;
  background:#efe8ff;color:var(--primary);border:1px solid #dfd0ff
}
.badge.green{background:#dcfce7;color:#166534;border-color:#bbf7d0}
.badge.orange{background:#ffedd5;color:#9a3412;border-color:#fed7aa}
.badge.red{background:#fee2e2;color:#991b1b;border-color:#fecaca}
.badge.blue{background:#dbeafe;color:#1e40af;border-color:#bfdbfe}
.badge.dark{background:#17132b;color:#fff;border-color:#17132b}

.grid{display:grid;gap:18px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.card{
  background:rgba(255,255,255,.92);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow2);
  padding:20px;
  overflow:hidden;
}
.hero{
  background:
    radial-gradient(circle at 86% 18%,rgba(255,200,61,.25),transparent 30%),
    linear-gradient(135deg,#2a064f,var(--primary) 62%,var(--primary2));
  color:#fff;
}
.hero p{color:#efe5ff}
.gold-card{background:linear-gradient(135deg,#fff7d6,#fff);border-color:#ffe5a3}
.stat{display:flex;justify-content:space-between;align-items:flex-start;gap:14px;min-height:126px}
.num{font-size:30px;font-weight:1000;letter-spacing:-.045em;margin-top:8px}
.icon{width:48px;height:48px;border-radius:18px;background:#f0e8ff;display:grid;place-items:center;font-size:23px}

.btn{
  border:none;border-radius:15px;padding:11px 15px;
  background:linear-gradient(135deg,var(--primary),var(--primary2));
  color:#fff;font-weight:1000;display:inline-flex;align-items:center;justify-content:center;gap:8px;
  box-shadow:0 12px 26px rgba(91,18,179,.22);
}
.btn.ghost{background:#fff;color:var(--primary);border:1px solid var(--line);box-shadow:none}
.btn.gold{background:linear-gradient(135deg,var(--gold),var(--gold2));color:#2a1600}
.btn.green{background:linear-gradient(135deg,#16a34a,#22c55e)}
.btn.red{background:linear-gradient(135deg,#dc2626,#ef4444)}
.btn.full{width:100%}

.table-wrap{overflow:auto}
.table{width:100%;border-collapse:separate;border-spacing:0 10px;min-width:720px}
.table th{text-align:left;font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);padding:0 12px;font-weight:1000}
.table td{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:14px 12px;vertical-align:middle}
.table td:first-child{border-left:1px solid var(--line);border-radius:16px 0 0 16px}
.table td:last-child{border-right:1px solid var(--line);border-radius:0 16px 16px 0}

.field{display:flex;flex-direction:column;gap:8px;margin-bottom:14px}
.form-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
label{font-size:13px;color:#4b425f;font-weight:1000}
input,select,textarea{
  border:1px solid var(--line);border-radius:16px;padding:12px 14px;background:#fff;outline:none;width:100%;color:var(--ink)
}
input:focus,select:focus,textarea:focus{border-color:var(--primary2);box-shadow:0 0 0 4px rgba(124,43,217,.10)}
.toolbar{display:flex;justify-content:space-between;gap:12px;align-items:center;flex-wrap:wrap;margin-bottom:14px}
.limit-bar{height:11px;background:#eee8fb;border-radius:999px;overflow:hidden;margin:10px 0}
.limit-bar span{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--primary),var(--gold))}
.metric-row{display:flex;justify-content:space-between;gap:12px;font-size:13px;font-weight:900;color:var(--muted)}

.table-map{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
.table-tile{
  min-height:94px;border-radius:22px;padding:14px;background:#fff;border:1px solid var(--line);
  display:flex;flex-direction:column;justify-content:space-between;font-weight:1000;text-align:center;box-shadow:0 8px 18px rgba(45,17,87,.05)
}
.available{background:#fff}.busy{background:#fff7ed}.ready{background:#dcfce7}.bill{background:#fee2e2}

.ticket{background:#fff;border:1px solid var(--line);border-radius:24px;padding:18px;margin-bottom:16px;box-shadow:var(--shadow2)}
.item-line{display:flex;justify-content:space-between;gap:12px;padding:11px 0;border-bottom:1px dashed #ddd3ee}
.item-line:last-child{border-bottom:0}
.alert{border:1px solid #bbf7d0;background:#dcfce7;color:#166534;border-radius:18px;padding:14px;font-weight:900;margin-bottom:14px}
.alert.error{border-color:#fecaca;background:#fee2e2;color:#991b1b}
.mt{margin-top:18px}.mt-small{margin-top:12px}
.kds-board{display:grid;grid-template-columns:repeat(3,minmax(280px,1fr));gap:18px}

.mobile-body{background:linear-gradient(135deg,#f1e9ff,#fff7dc)}
.mobile{max-width:520px;margin:0 auto;min-height:100vh;background:#fff;box-shadow:var(--shadow)}
.mobile-head{
  padding:20px 18px 24px;
  background:linear-gradient(135deg,#2a064f,var(--primary));
  color:#fff;border-radius:0 0 32px 32px
}
.mobile-head h2{margin:0;font-size:26px}.mobile-head p{color:#eadcff;margin:4px 0 0}
.mobile-pad{padding:16px}
.qty-box{display:flex;gap:8px;align-items:center}.qty-box input{max-width:86px;text-align:center}
.call-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.call-btn{border:1px solid var(--line);background:#fff;border-radius:18px;padding:14px;font-weight:1000;color:var(--primary);cursor:pointer}
.call-btn:hover{background:#efe8ff}
.order-timeline{display:grid;gap:10px}
.timeline-step{display:flex;gap:10px;align-items:center;padding:12px;border:1px solid var(--line);background:#fff;border-radius:16px}
.timeline-dot{width:14px;height:14px;border-radius:50%;background:#ddd}
.timeline-step.active .timeline-dot{background:var(--primary)}
.timeline-step.done .timeline-dot{background:var(--green)}

.qr-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.qr-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:18px;text-align:center;box-shadow:var(--shadow2)}
.qr-img{width:220px;height:220px;max-width:100%;border-radius:18px;background:#fff;border:1px solid var(--line);padding:8px}
.qr-url{font-size:12px;color:var(--muted);word-break:break-all;background:#f7f2ff;border:1px solid var(--line);border-radius:14px;padding:10px;margin:12px 0;text-align:left}
.print-only{display:none}

.login-page,.installer-page{
  min-height:100vh;display:grid;place-items:center;padding:24px;
}
.login-grid,.installer-grid{width:min(1060px,100%);display:grid;grid-template-columns:1.05fr .95fr;gap:20px;align-items:stretch}
.login-hero h1,.installer-hero h1{font-size:44px;margin:18px 0 10px}

@media(max-width:1100px){
  .grid-4,.grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .kds-board,.qr-grid{grid-template-columns:1fr}
}
@media(max-width:900px){
  .sidebar{display:none}
  .main{padding:14px}
  .topbar{flex-direction:column;align-items:flex-start}
  .grid-4,.grid-3,.grid-2,.form-row,.login-grid,.installer-grid{grid-template-columns:1fr}
  .table-map{grid-template-columns:repeat(2,1fr)}
  .call-grid{grid-template-columns:1fr}
}
@media print{
  body{background:#fff!important}
  .sidebar,.topbar,.no-print,.btn,.alert{display:none!important}
  .main{padding:0!important}.app{display:block!important}
  .qr-grid{grid-template-columns:repeat(2,1fr)!important;gap:18px}
  .qr-card{box-shadow:none!important;break-inside:avoid;border:2px solid #111}
  .print-only{display:block}
}

/* v0.6.1 Index Hub */
.index-hero-grid{
  display:grid;
  grid-template-columns:1.2fr .8fr;
  gap:18px;
  align-items:stretch;
}
.index-hero-card{
  min-height:270px;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
}
.index-hero-title{
  font-size:clamp(34px,5vw,56px);
  line-height:1.02;
  letter-spacing:-.07em;
  margin:12px 0;
}
.index-action-row{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:16px;
}
.function-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:14px;
}
.function-card{
  position:relative;
  display:flex;
  flex-direction:column;
  gap:10px;
  min-height:178px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:24px;
  padding:18px;
  box-shadow:var(--shadow2);
  transition:.16s ease;
  overflow:hidden;
}
.function-card:hover{
  transform:translateY(-2px);
  box-shadow:var(--shadow);
}
.function-card:after{
  content:"";
  position:absolute;
  width:110px;
  height:110px;
  border-radius:999px;
  right:-42px;
  top:-42px;
  background:linear-gradient(135deg,rgba(91,18,179,.12),rgba(255,200,61,.16));
}
.function-icon{
  width:50px;
  height:50px;
  border-radius:18px;
  display:grid;
  place-items:center;
  font-size:24px;
  background:var(--primary3);
  color:var(--primary);
}
.function-card h3{
  margin:0;
  font-size:18px;
}
.function-card p{
  margin:0;
  font-size:13px;
}
.function-meta{
  margin-top:auto;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:8px;
}
.function-number{
  font-size:24px;
  font-weight:1000;
  color:var(--primary);
}
.index-mini-list{
  display:grid;
  gap:10px;
}
.index-mini-item{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:12px;
  padding:12px;
  border:1px solid var(--line);
  background:#fff;
  border-radius:18px;
}
.index-mini-item b{
  display:block;
}
.index-mini-item small{
  color:var(--muted);
}
.system-health{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:10px;
}
.health-tile{
  padding:14px;
  border:1px solid var(--line);
  background:#fff;
  border-radius:20px;
}
.health-tile b{display:block;font-size:20px;margin-top:6px}
@media(max-width:1100px){
  .function-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .index-hero-grid{grid-template-columns:1fr}
}
@media(max-width:720px){
  .function-grid,.system-health{grid-template-columns:1fr}
  .function-card{min-height:auto}
}

/* v0.6.2 Kitchen UX */
.kitchen-command{
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:18px;
  align-items:stretch;
}
.kitchen-hero{
  min-height:190px;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
}
.kitchen-hero h1{
  font-size:clamp(34px,4vw,54px);
  line-height:1.02;
  letter-spacing:-.07em;
  margin:12px 0 8px;
}
.kitchen-live-panel{
  display:grid;
  gap:12px;
}
.kitchen-clock{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  border:1px solid var(--line);
  background:#fff;
  border-radius:22px;
  padding:16px;
}
.kitchen-clock strong{
  font-size:28px;
  letter-spacing:-.04em;
}
.kitchen-status-dot{
  width:10px;
  height:10px;
  border-radius:99px;
  background:var(--green);
  box-shadow:0 0 0 5px rgba(22,163,74,.12);
}
.kitchen-kpi-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:14px;
  margin-top:18px;
}
.kitchen-kpi{
  background:#fff;
  border:1px solid var(--line);
  border-radius:24px;
  padding:18px;
  box-shadow:var(--shadow2);
  position:relative;
  overflow:hidden;
}
.kitchen-kpi:after{
  content:"";
  position:absolute;
  right:-36px;
  top:-36px;
  width:100px;
  height:100px;
  border-radius:99px;
  background:linear-gradient(135deg,rgba(91,18,179,.10),rgba(255,200,61,.16));
}
.kitchen-kpi span{
  display:inline-flex;
  border-radius:999px;
  padding:7px 10px;
  font-size:12px;
  font-weight:1000;
  background:var(--primary3);
  color:var(--primary);
}
.kitchen-kpi strong{
  display:block;
  font-size:34px;
  font-weight:1000;
  letter-spacing:-.05em;
  margin-top:10px;
}
.kitchen-kpi p{
  margin:3px 0 0;
  font-size:13px;
}
.kitchen-toolbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
  margin:18px 0 14px;
}
.kitchen-toolbar-left{
  display:flex;
  align-items:center;
  gap:10px;
  flex-wrap:wrap;
}
.kitchen-toggle{
  border:1px solid var(--line);
  background:#fff;
  color:var(--primary);
  border-radius:999px;
  padding:9px 13px;
  font-weight:1000;
}
.kitchen-board{
  display:grid;
  grid-template-columns:repeat(3,minmax(280px,1fr));
  gap:16px;
  align-items:start;
}
.kitchen-lane{
  border:1px solid var(--line);
  border-radius:28px;
  background:rgba(255,255,255,.72);
  backdrop-filter:blur(12px);
  padding:14px;
  min-height:420px;
}
.kitchen-lane-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  margin-bottom:12px;
}
.kitchen-lane-title{
  display:flex;
  align-items:center;
  gap:10px;
}
.kitchen-lane-icon{
  width:42px;
  height:42px;
  border-radius:16px;
  display:grid;
  place-items:center;
  background:var(--primary3);
  color:var(--primary);
  font-size:21px;
}
.kitchen-lane h2{
  margin:0;
  font-size:21px;
}
.kitchen-lane small{
  color:var(--muted);
  font-weight:800;
}
.kitchen-count-badge{
  min-width:34px;
  height:34px;
  border-radius:999px;
  display:grid;
  place-items:center;
  background:var(--dark);
  color:#fff;
  font-weight:1000;
}
.kitchen-ticket{
  border:1px solid var(--line);
  background:#fff;
  border-radius:24px;
  padding:16px;
  box-shadow:var(--shadow2);
  margin-bottom:12px;
  position:relative;
  overflow:hidden;
}
.kitchen-ticket.warning{
  border-color:#fed7aa;
  background:linear-gradient(135deg,#fff,#fff7ed);
}
.kitchen-ticket.danger{
  border-color:#fecaca;
  background:linear-gradient(135deg,#fff,#fff1f2);
}
.kitchen-ticket-top{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:10px;
  margin-bottom:10px;
}
.kitchen-table-code{
  font-size:28px;
  font-weight:1000;
  letter-spacing:-.05em;
}
.kitchen-order-no{
  color:var(--muted);
  font-weight:900;
  font-size:13px;
}
.kitchen-wait{
  display:inline-flex;
  align-items:center;
  gap:6px;
  border-radius:999px;
  padding:7px 10px;
  font-size:12px;
  font-weight:1000;
  background:#ecfdf5;
  color:#166534;
}
.kitchen-wait.warning{
  background:#ffedd5;
  color:#9a3412;
}
.kitchen-wait.danger{
  background:#fee2e2;
  color:#991b1b;
}
.kitchen-item{
  display:grid;
  grid-template-columns:1fr auto;
  gap:10px;
  padding:10px 0;
  border-bottom:1px dashed #ded4ed;
}
.kitchen-item:last-child{
  border-bottom:0;
}
.kitchen-item-name{
  font-weight:1000;
}
.kitchen-item-note{
  display:block;
  color:var(--orange);
  font-size:12px;
  font-weight:900;
  margin-top:2px;
}
.kitchen-qty{
  min-width:42px;
  height:34px;
  border-radius:13px;
  background:var(--primary3);
  color:var(--primary);
  display:grid;
  place-items:center;
  font-weight:1000;
}
.kitchen-ticket-actions{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:8px;
  margin-top:12px;
}
.kitchen-ticket-actions.single{
  grid-template-columns:1fr;
}
.kitchen-action-form{
  margin:0;
}
.kitchen-action-form .btn{
  width:100%;
  min-height:46px;
}
.kitchen-empty{
  display:grid;
  place-items:center;
  min-height:220px;
  text-align:center;
  color:var(--muted);
  border:1px dashed var(--line);
  border-radius:24px;
  background:rgba(255,255,255,.62);
}
.kitchen-empty-icon{
  font-size:42px;
  margin-bottom:8px;
}
.kitchen-fullscreen{
  position:fixed;
  inset:0;
  z-index:999;
  background:linear-gradient(135deg,#fff,#f7f1ff 52%,#fff8e8);
  overflow:auto;
  padding:18px;
}
.kitchen-fullscreen .sidebar,.kitchen-fullscreen .topbar{display:none!important}
@media(max-width:1180px){
  .kitchen-kpi-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .kitchen-board{grid-template-columns:1fr}
  .kitchen-command{grid-template-columns:1fr}
}
@media(max-width:720px){
  .kitchen-kpi-grid{grid-template-columns:1fr}
  .kitchen-ticket-actions{grid-template-columns:1fr}
  .kitchen-table-code{font-size:24px}
}