:root {
  --orange: #e8622c;
  --orange-dark: #c94f1e;
  --cream: #fdf6ee;
  --card: #ffffff;
  --ink: #2b2420;
  --muted: #8a7d72;
  --border: #ece2d6;
  --green: #2f9e5c;
  --amber: #d9922c;
  --red: #d3453b;
  --blue: #2f6fa0;
  --radius: 12px;
  --shadow: 0 2px 10px rgba(43, 36, 32, 0.06);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--cream);
  color: var(--ink);
}

a { color: inherit; }

.app-nav {
  display: flex;
  align-items: center;
  gap: 20px;
  background: linear-gradient(135deg, var(--orange), var(--orange-dark));
  color: #fff;
  padding: 12px 20px;
  flex-wrap: wrap;
}

.app-nav .brand {
  font-weight: 700;
  font-size: 1.05rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.app-nav .plan-badge {
  font-size: 0.68rem;
  background: rgba(255,255,255,0.22);
  padding: 2px 8px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.app-nav .links {
  display: flex;
  gap: 4px;
  flex: 1;
  flex-wrap: wrap;
}

.app-nav .links a {
  text-decoration: none;
  color: rgba(255,255,255,0.88);
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 0.92rem;
}

.app-nav .links a.active,
.app-nav .links a:hover {
  background: rgba(255,255,255,0.18);
  color: #fff;
}

.app-nav .user-box {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
}

.app-nav .user-box button {
  background: rgba(0,0,0,0.15);
  color: #fff;
  border: none;
  padding: 6px 12px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.8rem;
}

.app-nav .user-box button:hover { background: rgba(0,0,0,0.28); }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

.page-title {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 16px;
  flex-wrap: wrap;
  gap: 8px;
}

.page-title h1 { margin: 0; font-size: 1.4rem; }
.page-title .sub { color: var(--muted); font-size: 0.9rem; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px;
}

.grid {
  display: grid;
  gap: 16px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--orange);
  color: #fff;
  border: none;
  padding: 9px 16px;
  border-radius: 9px;
  cursor: pointer;
  font-size: 0.92rem;
  font-weight: 600;
}
.btn:hover { background: var(--orange-dark); }
.btn.secondary { background: #fff; color: var(--ink); border: 1px solid var(--border); }
.btn.secondary:hover { background: #f6efe6; }
.btn.green { background: var(--green); }
.btn.blue { background: var(--blue); }
.btn.danger { background: var(--red); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn.small { padding: 5px 10px; font-size: 0.78rem; }

input, select, textarea {
  font-family: inherit;
  padding: 9px 11px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.92rem;
  background: #fff;
  color: var(--ink);
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--orange); outline-offset: 0; }

label { font-size: 0.82rem; color: var(--muted); font-weight: 600; display: block; margin-bottom: 4px; }

.field { margin-bottom: 12px; }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 9px 8px; border-bottom: 1px solid var(--border); font-size: 0.9rem; }
th { color: var(--muted); font-weight: 600; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.03em; }

.badge {
  display: inline-block;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.badge.pending { background: #fdeacb; color: var(--amber); }
.badge.preparing { background: #d9ecff; color: var(--blue); }
.badge.ready { background: #dcf6e6; color: var(--green); }
.badge.completed { background: #e8e2da; color: var(--muted); }
.badge.cancelled { background: #fbe1de; color: var(--red); }
.badge.low { background: #fbe1de; color: var(--red); }
.badge.ok { background: #dcf6e6; color: var(--green); }
.badge.queued { background: #f0e4fb; color: #7c3aed; }
.badge.offline { background: #fbe1de; color: var(--red); }
.badge.syncing { background: #fdeacb; color: var(--amber); }

.stat {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
}
.stat .label { color: var(--muted); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.03em; }
.stat .value { font-size: 1.6rem; font-weight: 700; margin-top: 4px; }

.upsell {
  background: #fff6ea;
  border: 1px dashed var(--orange);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
  color: #6b5b48;
}
.upsell h3 { color: var(--orange-dark); margin-top: 0; }

.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at top left, #fff1e2, var(--cream));
}

.login-card {
  width: 380px;
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 12px 30px rgba(43,36,32,0.12);
  padding: 32px;
}

.login-card h1 { margin: 0 0 4px; font-size: 1.4rem; }
.login-card .tag { color: var(--muted); margin-bottom: 22px; font-size: 0.88rem; }

.error-msg { color: var(--red); font-size: 0.85rem; margin-top: 8px; min-height: 18px; }

.demo-accounts {
  margin-top: 20px;
  font-size: 0.78rem;
  color: var(--muted);
  background: #faf5ee;
  border-radius: 8px;
  padding: 10px 12px;
  line-height: 1.6;
}
.demo-accounts b { color: var(--ink); }

/* POS specific */
.pos-layout { display: grid; grid-template-columns: 1fr 340px; gap: 16px; }
@media (max-width: 900px) { .pos-layout { grid-template-columns: 1fr; } }

.menu-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; }

.menu-item-btn {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 10px;
  cursor: pointer;
  text-align: left;
  transition: transform 0.05s;
}
.menu-item-btn:hover { border-color: var(--orange); background: #fff8f0; }
.menu-item-btn:active { transform: scale(0.98); }
.menu-item-btn .name { font-weight: 600; font-size: 0.9rem; }
.menu-item-btn .price { color: var(--orange-dark); font-weight: 700; margin-top: 4px; }

.cart-line { display: flex; justify-content: space-between; align-items: center; padding: 8px 0; border-bottom: 1px solid var(--border); gap: 6px; }
.cart-line .qty-controls { display: flex; align-items: center; gap: 6px; }
.cart-line .qty-controls button { width: 22px; height: 22px; border-radius: 6px; border: 1px solid var(--border); background: #fff; cursor: pointer; }

.cat-tabs { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 14px; }
.cat-tabs button {
  border: 1px solid var(--border);
  background: #fff;
  padding: 6px 14px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 0.85rem;
}
.cat-tabs button.active { background: var(--orange); color: #fff; border-color: var(--orange); }

.kds-board { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px; }
.kds-card { background: #fff; border-radius: 12px; border: 1px solid var(--border); padding: 14px; box-shadow: var(--shadow); }
.kds-card.pending { border-top: 4px solid var(--amber); }
.kds-card.preparing { border-top: 4px solid var(--blue); }
.kds-card .queue-num { font-size: 1.8rem; font-weight: 800; color: var(--orange-dark); }
.kds-card .meta { color: var(--muted); font-size: 0.8rem; margin-bottom: 8px; }
.kds-card ul { margin: 0; padding-left: 18px; font-size: 0.88rem; }
.kds-card .actions { margin-top: 12px; display: flex; gap: 8px; }

.receipt {
  font-family: "SFMono-Regular", Consolas, monospace;
  background: #fffef9;
  border: 1px dashed var(--border);
  padding: 16px;
  border-radius: 8px;
  font-size: 0.85rem;
}
.receipt .rline { display: flex; justify-content: space-between; }
.receipt hr { border: none; border-top: 1px dashed var(--border); }

.muted { color: var(--muted); }
.small { font-size: 0.82rem; }
.mt8 { margin-top: 8px; } .mt16 { margin-top: 16px; } .mt24 { margin-top: 24px; }
.flex { display: flex; align-items: center; gap: 8px; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.hidden { display: none !important; }

.modal-backdrop {
  position: fixed; inset: 0; background: rgba(43,36,32,0.4);
  display: flex; align-items: center; justify-content: center; z-index: 50;
}
.modal { background: #fff; border-radius: 14px; padding: 22px; width: 380px; max-width: 92vw; }

.switch { position: relative; display: inline-block; width: 46px; height: 26px; flex-shrink: 0; }
.switch input { opacity: 0; width: 0; height: 0; }
.switch-slider {
  position: absolute; cursor: pointer; inset: 0;
  background: var(--border); border-radius: 999px; transition: background 0.15s;
}
.switch-slider::before {
  content: ""; position: absolute; width: 20px; height: 20px; left: 3px; top: 3px;
  background: #fff; border-radius: 50%; transition: transform 0.15s;
  box-shadow: 0 1px 3px rgba(0,0,0,0.3);
}
.switch input:checked + .switch-slider { background: var(--orange); }
.switch input:checked + .switch-slider::before { transform: translateX(20px); }

@media print {
  body * { visibility: hidden; }
  #receipt-body, #receipt-body * { visibility: visible; }
  #receipt-body {
    position: absolute; top: 0; left: 0; width: 80mm;
    padding: 0; border: none; font-size: 12px;
  }
}