:root {
  --bg: #f6f4ef;
  --card: #ffffff;
  --ink: #17150f;
  --muted: #6d675b;
  --line: #e4dfd3;
  --gold: #c99a2e;
  --gold-soft: #fbf1d6;
  --black: #111111;
  --veg: #1f8a3b;
  --nonveg: #b3261e;
  --egg: #d98a00;
  --good: #1f8a3b;
  --good-soft: #e3f4e6;
  --bad: #b3261e;
  --bad-soft: #fbe6e4;
  --warn: #b26a00;
  --warn-soft: #fff1d9;
  --blue: #2457c5;
  --blue-soft: #e5edfc;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(0, 0, 0, .06), 0 4px 14px rgba(0, 0, 0, .05);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12110e;
    --card: #1d1b17;
    --ink: #f2eee4;
    --muted: #a59e8f;
    --line: #34302a;
    --gold: #e0b44c;
    --gold-soft: #3a3020;
    --good-soft: #17301d;
    --bad-soft: #3a1b18;
    --warn-soft: #382a12;
    --blue: #7ea3f2;
    --blue-soft: #1c2740;
    --shadow: none;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.4 system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", sans-serif;
}
button { font: inherit; color: inherit; cursor: pointer; }
input, select, textarea { font: inherit; color: var(--ink); background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; width: 100%; }
textarea { resize: vertical; }
.mono { font-family: ui-monospace, Consolas, monospace; font-size: 14px; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.loading { text-align: center; color: var(--muted); padding: 48px 16px; }
.hidden { display: none !important; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; border: 1px solid var(--line); background: var(--card); border-radius: 12px; padding: 10px 16px; font-weight: 600; text-decoration: none; color: var(--ink); min-height: 44px; }
.btn.primary { background: var(--black); color: #f4c95d; border-color: var(--black); }
.btn.good { background: var(--good); color: #fff; border-color: var(--good); }
.btn.bad { background: var(--bad-soft); color: var(--bad); border-color: transparent; }
.btn.blue { background: var(--blue); color: #fff; border-color: var(--blue); }
.btn.big { width: 100%; min-height: 52px; font-size: 17px; }
.btn:disabled { opacity: .5; cursor: default; }
@media (prefers-color-scheme: dark) { .btn.primary { background: var(--gold); color: #111; border-color: var(--gold); } }
.link { background: none; border: 0; padding: 0; color: var(--blue); text-decoration: underline; }
.link.bad { color: var(--bad); }
.pill { display: inline-block; padding: 2px 10px; border-radius: 99px; font-size: 13px; font-weight: 700; background: var(--line); }
.pill.good { background: var(--good-soft); color: var(--good); }
.pill.bad { background: var(--bad-soft); color: var(--bad); }
.pill.warn { background: var(--warn-soft); color: var(--warn); }
.pill.blue { background: var(--blue-soft); color: var(--blue); }

/* veg / non-veg mark: the familiar square with a dot */
.food { display: inline-block; width: 14px; height: 14px; border: 1.5px solid currentColor; border-radius: 3px; position: relative; flex: none; vertical-align: -2px; }
.food::after { content: ""; position: absolute; inset: 2.5px; border-radius: 50%; background: currentColor; }
.food.veg { color: var(--veg); }
.food.nonveg { color: var(--nonveg); }
.food.nonveg::after { border-radius: 0; inset: 2px; clip-path: polygon(50% 5%, 100% 95%, 0 95%); }
.food.egg { color: var(--egg); }

/* ---------- customer ---------- */
.brand { background: var(--black); color: #fff; display: flex; align-items: center; gap: 12px; padding: 10px 16px; padding-top: max(10px, env(safe-area-inset-top)); }
.brand-logo { width: 44px; height: 44px; object-fit: cover; border-radius: 10px; }
.brand-name { font-weight: 800; letter-spacing: .04em; color: #f4c95d; font-size: 18px; }
.brand-sub { font-size: 13px; color: #cfc6b0; }
.table-chip { margin-left: auto; background: #f4c95d; color: #111; border-radius: 99px; padding: 6px 12px; font-size: 14px; white-space: nowrap; }
.table-chip b { font-size: 16px; }
.guest #app { max-width: 720px; margin: 0 auto; padding-bottom: 110px; }
.scan { max-width: 420px; margin: 64px auto; text-align: center; padding: 0 16px; font-size: 18px; }
.scan-icon { font-size: 64px; color: var(--gold); }

.toolbar { position: sticky; top: 0; z-index: 5; background: var(--bg); padding: 10px 16px 0; }
.search-row { display: flex; gap: 8px; }
.search-row input { flex: 1; }
.veg-toggle { display: inline-flex; align-items: center; gap: 6px; white-space: nowrap; border: 1px solid var(--line); background: var(--card); border-radius: 10px; padding: 0 12px; font-weight: 600; font-size: 14px; }
.veg-toggle.on { border-color: var(--veg); color: var(--veg); background: var(--good-soft); }
.cats { display: flex; gap: 8px; overflow-x: auto; padding: 10px 0; scrollbar-width: none; }
.cats::-webkit-scrollbar { display: none; }
.cats button { flex: none; border: 1px solid var(--line); background: var(--card); border-radius: 99px; padding: 7px 14px; font-weight: 600; font-size: 14px; }
.cats button.on { background: var(--black); color: #f4c95d; border-color: var(--black); }
@media (prefers-color-scheme: dark) { .cats button.on { background: var(--gold); color: #111; border-color: var(--gold); } }

.banner { margin: 10px 16px; padding: 12px 14px; border-radius: var(--radius); font-weight: 600; }
.banner.warn { background: var(--warn-soft); color: var(--warn); }
.banner.good { background: var(--good-soft); color: var(--good); }
.cat-title { margin: 18px 16px 6px; font-size: 19px; scroll-margin-top: 120px; }
.dish { display: flex; gap: 12px; padding: 14px 16px; border-bottom: 1px solid var(--line); background: var(--card); }
.dish:first-of-type { border-top: 1px solid var(--line); }
.dish-main { flex: 1; min-width: 0; }
.dish-name { font-weight: 700; display: flex; gap: 8px; align-items: flex-start; }
.dish-price { margin-top: 2px; font-weight: 600; }
.dish-desc { color: var(--muted); font-size: 14px; margin-top: 4px; }
.dish.out { opacity: .55; }
.dish-act { flex: none; align-self: center; }
.add { min-width: 92px; height: 40px; border-radius: 10px; border: 1.5px solid var(--gold); background: var(--gold-soft); color: var(--ink); font-weight: 800; letter-spacing: .04em; }
.stepper { display: inline-flex; align-items: center; height: 40px; border-radius: 10px; background: var(--black); color: #f4c95d; overflow: hidden; }
.stepper button { width: 36px; height: 40px; border: 0; background: none; color: inherit; font-size: 20px; font-weight: 700; }
.stepper span { min-width: 22px; text-align: center; font-weight: 800; }
@media (prefers-color-scheme: dark) { .stepper { background: var(--gold); color: #111; } }
.soldout { font-size: 13px; font-weight: 700; color: var(--bad); }

.cartbar { position: fixed; left: 0; right: 0; bottom: 0; z-index: 10; padding: 10px 16px; padding-bottom: max(10px, env(safe-area-inset-bottom)); background: linear-gradient(transparent, var(--bg) 30%); }
.cartbar button { width: 100%; max-width: 688px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; background: var(--good); color: #fff; border: 0; border-radius: 14px; padding: 14px 18px; font-weight: 700; font-size: 16px; box-shadow: 0 6px 20px rgba(0, 0, 0, .2); }
.cartbar.mine button { background: var(--black); color: #f4c95d; }

.sheet-bg { position: fixed; inset: 0; z-index: 20; background: rgba(0, 0, 0, .45); display: flex; align-items: flex-end; justify-content: center; }
.sheet { background: var(--bg); width: 100%; max-width: 720px; max-height: 92vh; overflow-y: auto; border-radius: 20px 20px 0 0; padding: 16px; padding-bottom: max(16px, env(safe-area-inset-bottom)); }
.sheet-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.sheet-head h2 { margin: 0; font-size: 20px; }
.x { border: 0; background: var(--line); width: 36px; height: 36px; border-radius: 50%; font-size: 18px; }
.lines { background: var(--card); border-radius: var(--radius); border: 1px solid var(--line); }
.line { display: flex; align-items: center; gap: 10px; padding: 12px; border-bottom: 1px solid var(--line); }
.line:last-child { border-bottom: 0; }
.line-name { flex: 1; min-width: 0; }
.line-amt { font-weight: 700; min-width: 64px; text-align: right; }
.sum { display: flex; justify-content: space-between; padding: 12px 4px; font-size: 18px; font-weight: 800; }
.hint { color: var(--muted); font-size: 13px; margin: 6px 4px 12px; }

.my-order { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px; margin-bottom: 10px; }
.my-order-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 6px; font-weight: 700; }
.steps { display: flex; gap: 4px; margin: 8px 0; }
.steps div { flex: 1; height: 6px; border-radius: 3px; background: var(--line); }
.steps div.on { background: var(--good); }
.my-line { display: flex; justify-content: space-between; font-size: 15px; padding: 2px 0; }
.my-line.cut { text-decoration: line-through; color: var(--muted); }
.done-card { text-align: center; padding: 18px 8px 8px; }
.done-card .tick { width: 64px; height: 64px; border-radius: 50%; background: var(--good); color: #fff; font-size: 36px; display: grid; place-items: center; margin: 0 auto 10px; }

/* ---------- staff phone + kitchen display ---------- */
.staff { background: var(--bg); }
.topbar { position: sticky; top: 0; z-index: 5; display: flex; align-items: center; gap: 10px; padding: 10px 14px; background: var(--black); color: #fff; }
.topbar h1 { font-size: 18px; margin: 0; color: #f4c95d; flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.topbar .btn { min-height: 36px; padding: 6px 12px; background: #2a2823; color: #fff; border-color: #3a372f; }
.topbar .back { background: none; border: 0; color: #fff; font-size: 24px; padding: 0 6px 0 0; }
.status-strip { display: flex; gap: 8px; flex-wrap: wrap; padding: 10px 14px 0; }
.join { max-width: 380px; margin: 40px auto; padding: 0 16px; }
.join .card { display: grid; gap: 12px; }
.seg { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.seg button { border: 1px solid var(--line); background: var(--card); border-radius: 10px; padding: 10px; font-weight: 600; }
.seg button.on { background: var(--black); color: #f4c95d; border-color: var(--black); }

.tables { display: grid; grid-template-columns: repeat(auto-fill, minmax(96px, 1fr)); gap: 10px; padding: 14px; }
.tbl { border: 2px solid var(--line); background: var(--card); border-radius: 14px; min-height: 92px; padding: 8px; text-align: left; display: flex; flex-direction: column; gap: 4px; }
.tbl b { font-size: 24px; line-height: 1; }
.tbl small { font-size: 12px; color: var(--muted); }
.tbl.busy { border-color: var(--blue); background: var(--blue-soft); }
.tbl.readyc { border-color: var(--good); background: var(--good-soft); }
.tbl.billed { border-color: var(--gold); background: var(--gold-soft); }
.tbl.stale { border-color: var(--bad); background: var(--bad-soft); }
.tbl .amt { font-weight: 800; font-size: 15px; margin-top: auto; }
.section-title { margin: 6px 14px 0; font-size: 15px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.ready-list { padding: 8px 14px; display: grid; gap: 8px; }
.ready-item { display: flex; align-items: center; gap: 10px; background: var(--good-soft); border-radius: 12px; padding: 10px 12px; }
.ready-item .what { flex: 1; min-width: 0; font-size: 14px; }
.ready-item b { font-size: 18px; }

.visit { padding: 14px; display: grid; gap: 12px; max-width: 720px; margin: 0 auto; }
.order-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.order-card header { display: flex; justify-content: space-between; align-items: center; padding: 10px 12px; border-bottom: 1px solid var(--line); font-size: 14px; }
.oline { display: flex; align-items: center; gap: 8px; padding: 8px 12px; border-bottom: 1px solid var(--line); }
.oline:last-child { border-bottom: 0; }
.oline .q { font-weight: 800; min-width: 28px; }
.oline .n { flex: 1; min-width: 0; }
.oline.cut .n, .oline.cut .q, .oline.cut .a { text-decoration: line-through; color: var(--muted); }
.oline .a { font-weight: 600; }
.oline .del { border: 0; background: var(--bad-soft); color: var(--bad); width: 32px; height: 32px; border-radius: 8px; font-size: 16px; }
.note { padding: 8px 12px; background: var(--warn-soft); color: var(--warn); font-size: 14px; font-weight: 600; }
.bill-box { background: var(--card); border: 2px solid var(--gold); border-radius: var(--radius); padding: 12px; display: grid; gap: 10px; }
.bill-row { display: flex; justify-content: space-between; }
.bill-total { font-size: 22px; font-weight: 800; }
.pay { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); background: var(--black); color: #fff; padding: 12px 18px; border-radius: 12px; z-index: 50; max-width: calc(100% - 32px); box-shadow: 0 6px 20px rgba(0, 0, 0, .25); }
.toast.bad { background: var(--bad); }

/* kitchen display: landscape tab, big type, tickets in columns */
.role-kds .tickets { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 12px; padding: 12px; align-items: start; }
.ticket { background: var(--card); border-radius: var(--radius); border-top: 8px solid var(--blue); box-shadow: var(--shadow); overflow: hidden; }
.ticket.preparing { border-top-color: var(--gold); }
.ticket.ready { border-top-color: var(--good); opacity: .8; }
.ticket.late { box-shadow: 0 0 0 3px var(--bad); }
.ticket header { display: flex; justify-content: space-between; align-items: baseline; padding: 10px 12px 6px; }
.ticket header b { font-size: 26px; }
.ticket .age { font-weight: 700; font-size: 15px; }
.ticket.late .age { color: var(--bad); }
.ticket .src { font-size: 12px; color: var(--muted); padding: 0 12px; }
.ticket ul { list-style: none; margin: 6px 0; padding: 0 12px; }
.ticket li { font-size: 19px; padding: 4px 0; border-bottom: 1px dashed var(--line); display: flex; gap: 10px; }
.ticket li:last-child { border-bottom: 0; }
.ticket li .q { font-weight: 800; min-width: 30px; }
.ticket li.cut { text-decoration: line-through; color: var(--muted); }
.ticket footer { display: flex; gap: 8px; padding: 10px 12px 12px; }
.ticket footer .btn { flex: 1; min-height: 52px; font-size: 17px; }
.new-flash { animation: flash 1s ease-in-out 3; }
@keyframes flash { 50% { background: var(--blue-soft); } }
.kds-empty { text-align: center; color: var(--muted); padding: 80px 16px; font-size: 20px; }
.start-overlay { position: fixed; inset: 0; z-index: 60; background: rgba(0, 0, 0, .8); color: #fff; display: grid; place-items: center; text-align: center; font-size: 22px; padding: 24px; }
.start-overlay .btn { margin-top: 16px; font-size: 20px; min-height: 60px; padding: 0 32px; }
.avail { padding: 12px; display: grid; gap: 14px; max-width: 900px; margin: 0 auto; }
.avail-cat h3 { margin: 4px 0 8px; }
.avail-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 8px; }
.avail-grid button { text-align: left; border: 2px solid var(--good); background: var(--good-soft); border-radius: 12px; padding: 10px 12px; font-weight: 600; display: flex; justify-content: space-between; gap: 8px; }
.avail-grid button.off { border-color: var(--bad); background: var(--bad-soft); color: var(--bad); }

/* ---------- admin ---------- */
.admin main { padding: 16px; }
.narrow { max-width: 420px; margin: 40px auto; }
.wide { max-width: 1120px; margin: 0 auto; }
.admin-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.admin-top h1 { font-size: 22px; margin: 8px 0; }
.admin-top nav { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }
.admin-top nav a { color: var(--blue); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; box-shadow: var(--shadow); }
.card h2 { margin: 0 0 8px; font-size: 18px; }
.card h3 { margin: 16px 0 6px; font-size: 15px; }
.admin-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 12px; }
.admin-grid .span2 { grid-column: span 2; }
@media (max-width: 820px) { .admin-grid { grid-template-columns: 1fr; } .admin-grid .span2 { grid-column: auto; } }
.stack { display: grid; gap: 12px; }
.stack label, .row label, .card > form > label { display: grid; gap: 4px; font-weight: 600; font-size: 14px; }
.row { display: flex; gap: 10px; align-items: end; flex-wrap: wrap; }
.row input { width: auto; flex: 1; min-width: 100px; }
.between { justify-content: space-between; align-items: center; }
.inline { display: inline; }
.plain { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.flash { background: var(--good-soft); color: var(--good); padding: 10px 14px; border-radius: 10px; font-weight: 600; }
.flash.bad { background: var(--bad-soft); color: var(--bad); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { border: 1px solid var(--line); background: var(--card); border-radius: 99px; padding: 6px 14px; font-weight: 600; }
.totals { margin: 14px 0; }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 10px 14px; display: grid; min-width: 120px; }
.stat span { font-size: 13px; color: var(--muted); }
.stat b { font-size: 20px; }
.stat.strong { border-color: var(--gold); background: var(--gold-soft); }
.list { width: 100%; border-collapse: collapse; font-size: 14px; }
.list th, .list td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--line); }
.list .num { text-align: right; }
.card { overflow-x: auto; }
code { background: var(--gold-soft); padding: 1px 5px; border-radius: 4px; }