/* 1897 POS - rustic, warm, high-contrast touch UI */
:root {
  --bg: #1d130c; --panel: #2b1d13; --panel2: #382619; --line: #5a3e28;
  --text: #fbf3e4; --muted: #cdb89a; --brass: #e0a43a; --brass-d: #b9802a;
  --green: #6fbf73; --red: #ff6b5a; --amber: #ffc04d; --blue: #7fb6ff;
  --radius: 10px; --tap: 52px;
  font-size: 17px;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text);
  font-family: "Trebuchet MS", "Segoe UI", system-ui, sans-serif; -webkit-tap-highlight-color: transparent; }
button, input, select, textarea { font: inherit; color: inherit; }
button { min-height: var(--tap); padding: 0 16px; border-radius: var(--radius); border: 2px solid var(--line);
  background: var(--panel2); cursor: pointer; font-weight: 600; touch-action: manipulation; }
button:active { transform: scale(.98); }
button.primary { background: var(--brass); color: #1d130c; border-color: var(--brass-d); }
button.danger { border-color: var(--red); color: var(--red); background: transparent; }
button.ghost { background: transparent; }
button.small { min-height: 40px; padding: 0 12px; font-size: .9rem; }
button:disabled { opacity: .45; }
input, select, textarea { min-height: 48px; padding: 8px 12px; border-radius: var(--radius); border: 2px solid var(--line);
  background: #120b06; width: 100%; }
input:focus, select:focus, textarea:focus, button:focus-visible { outline: 3px solid var(--amber); outline-offset: 1px; }
label { display: block; color: var(--muted); font-size: .85rem; margin: 10px 0 4px; }
h1, h2, h3 { margin: 0 0 10px; font-family: Georgia, "Times New Roman", serif; letter-spacing: .5px; }
h2 { color: var(--brass); }
.muted { color: var(--muted); } .pad { padding: 16px; } .hidden { display: none !important; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.grow { flex: 1; } .right { margin-left: auto; } .num { font-variant-numeric: tabular-nums; text-align: right; }
.card { background: var(--panel); border: 2px solid var(--line); border-radius: 14px; padding: 14px; }
.grid { display: grid; gap: 12px; }
.g-stats { grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); }
.stat .big { font-size: 1.7rem; font-weight: 700; font-variant-numeric: tabular-nums; }
.pill { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: .8rem; border: 1px solid var(--line); }
.pill.low, .pill.void { color: var(--red); border-color: var(--red); }
.pill.ok, .pill.ready, .pill.paid { color: var(--green); border-color: var(--green); }
.pill.sent, .pill.in_progress, .pill.fired { color: var(--amber); border-color: var(--amber); }
.pill.sample { color: var(--blue); border-color: var(--blue); }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 8px 6px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { color: var(--muted); font-weight: 600; font-size: .85rem; }

#topbar { position: sticky; top: 0; z-index: 5; display: flex; align-items: center; gap: 12px; padding: 8px 12px;
  background: linear-gradient(#3a2416, #2b1a10); border-bottom: 3px solid var(--brass-d); }
.brand { display: flex; align-items: baseline; gap: 6px; }
.brand .mark { font-family: Georgia, serif; font-size: 1.6rem; font-weight: 700; color: var(--brass); letter-spacing: 2px; }
.brand .sub { color: var(--muted); font-size: .8rem; letter-spacing: 3px; }
#nav { display: flex; gap: 6px; overflow-x: auto; flex: 1; scrollbar-width: none; }
#nav button { min-height: 44px; white-space: nowrap; background: transparent; border-color: transparent; color: var(--muted); }
#nav button.on { color: var(--text); border-color: var(--brass); background: var(--panel2); }
#who { display: flex; gap: 8px; align-items: center; white-space: nowrap; color: var(--muted); font-size: .9rem; }
#netbar { padding: 10px 14px; background: #5b1d14; color: #fff; font-weight: 600; display: flex; gap: 10px;
  align-items: center; flex-wrap: wrap; }
#netbar.warn { background: #6a4b0d; }
main { padding: 14px; max-width: 1400px; margin: 0 auto; }

/* login */
.login { max-width: 520px; margin: 30px auto; text-align: center; }
.emp-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 10px; margin: 14px 0; }
.emp-grid button.on { border-color: var(--brass); background: var(--panel); }
.pin-dots { font-size: 2rem; letter-spacing: 12px; min-height: 48px; }
.keypad { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; max-width: 340px; margin: 0 auto; }
.keypad button { min-height: 68px; font-size: 1.5rem; }

/* order screen */
.order-layout { display: grid; grid-template-columns: 200px 1fr 360px; gap: 12px; align-items: start; }
.cats { display: flex; flex-direction: column; gap: 8px; }
.cats button { text-align: left; }
.cats button.on { border-color: var(--brass); color: var(--brass); }
.items { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 10px; }
.item-btn { min-height: 92px; display: flex; flex-direction: column; align-items: flex-start; justify-content: space-between;
  text-align: left; padding: 10px 12px; background: var(--panel); }
.item-btn .price { color: var(--brass); font-variant-numeric: tabular-nums; }
.item-btn.off { opacity: .4; text-decoration: line-through; }
.cart { position: sticky; top: 76px; }
.cart-line { padding: 8px 0; border-bottom: 1px dashed var(--line); }
.cart-line .mods { color: var(--muted); font-size: .85rem; }
.totals div { display: flex; justify-content: space-between; padding: 2px 0; }
.totals .grand { font-size: 1.3rem; font-weight: 700; color: var(--brass); }
.seg { display: flex; gap: 6px; } .seg button { flex: 1; } .seg button.on { background: var(--brass); color: #1d130c; }

/* kds */
.kds { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 12px; }
.ticket { border-top: 8px solid var(--line); }
.ticket.new { border-top-color: var(--blue); } .ticket.in_progress { border-top-color: var(--amber); }
.ticket.ready { border-top-color: var(--green); }
.ticket.late .timer { color: var(--red); }
.timer { font-size: 1.4rem; font-weight: 700; font-variant-numeric: tabular-nums; }
.tk-item { display: block; width: 100%; text-align: left; margin: 6px 0; min-height: 56px; }
.tk-item.in_progress { border-color: var(--amber); } .tk-item.ready { border-color: var(--green); color: var(--green); }
.tk-item.void { text-decoration: line-through; opacity: .5; }
.tk-item .mods, .tk-item .instr { display: block; font-weight: 400; font-size: .85rem; color: var(--muted); }
.tk-item .instr { color: var(--amber); }

#modal { position: fixed; inset: 0; background: rgba(0,0,0,.65); z-index: 20; display: flex; align-items: center;
  justify-content: center; padding: 12px; }
.modal-card { background: var(--panel); border: 2px solid var(--brass-d); border-radius: 16px; padding: 18px;
  width: min(560px, 100%); max-height: 92vh; overflow: auto; }
.mod-group { margin: 10px 0; } .mod-group .row button.on { background: var(--brass); color: #1d130c; }
#toast { position: fixed; bottom: 18px; left: 50%; transform: translateX(-50%); background: var(--panel2);
  border: 2px solid var(--brass); padding: 12px 18px; border-radius: 12px; z-index: 30; max-width: 92vw; }
#toast.err { border-color: var(--red); }

@media (max-width: 1100px) {
  .order-layout { grid-template-columns: 1fr 340px; }
  .cats { flex-direction: row; overflow-x: auto; grid-column: 1 / -1; }
  .cats button { white-space: nowrap; }
}
@media (max-width: 760px) {
  :root { font-size: 16px; }
  .order-layout { grid-template-columns: 1fr; }
  .cart { position: static; }
  #who .name { display: none; }
  .items { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); }
}
.order-layout.tabs-layout { grid-template-columns: minmax(300px, 1fr) 2fr; }
input.check { width: 28px; min-height: 28px; }
tr.on td { background: var(--panel2); }
@media (max-width: 900px) { .order-layout.tabs-layout { grid-template-columns: 1fr; } }
@media (max-width: 760px) {
  #topbar { flex-wrap: wrap; }
  #nav { order: 3; flex-basis: 100%; }
}

/* ---------------------------------------------------------------- v2: friendlier shell (grouped side nav, home tiles, help) */
:root { --wood: #4a2f1c; --denim: #2f4a63; }
body { min-height: 100vh; display: flex; flex-direction: column; }
#topbar { justify-content: space-between; }
#navtoggle { display: none; }
#shell { display: grid; grid-template-columns: auto minmax(0, 1fr); flex: 1; }
#nav { width: 230px; }
#nav { display: flex; flex-direction: column; gap: 4px; padding: 10px 8px; background: #22160e; border-right: 2px solid var(--line);
  overflow-y: auto; position: sticky; top: 64px; height: calc(100vh - 64px); }
#nav:empty { display: none; }
.nav-group { display: flex; flex-direction: column; gap: 2px; margin-bottom: 8px; }
.nav-title, .nav-group summary { color: var(--brass); font-family: Georgia, serif; font-size: .8rem; letter-spacing: 1.5px;
  text-transform: uppercase; padding: 6px 8px 2px; cursor: default; }
.nav-group summary { cursor: pointer; }
#nav button { text-align: left; min-height: 44px; background: transparent; border-color: transparent; color: var(--text); font-weight: 500; }
#nav button.on { border-color: var(--brass); background: var(--panel2); color: var(--brass); }
main { width: 100%; max-width: 1400px; }
#demobar { background: #24496b; color: #fff; padding: 8px 14px; display: flex; gap: 10px; align-items: center; flex-wrap: wrap; font-size: .95rem; }
#legal { color: var(--muted); font-size: .75rem; padding: 10px 16px 16px; border-top: 1px solid var(--line); text-align: center; }
#legal a { color: var(--brass); }
.helpbar { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; padding: 6px 10px; border: 1px dashed var(--line); border-radius: 10px; }
.lead { font-size: 1.1rem; line-height: 1.45; }
.intro h1 { font-size: 3rem; color: var(--brass); letter-spacing: 6px; margin: 0; }
.intro ul.plain { text-align: left; margin: 10px auto; max-width: 420px; padding-left: 20px; line-height: 1.6; }
.login { display: grid; gap: 14px; max-width: 620px; }
.role-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 10px; }
.role-btn { min-height: 92px; display: flex; flex-direction: column; gap: 4px; align-items: flex-start; justify-content: center; text-align: left; padding: 10px 14px; }
.role-btn b { color: var(--brass); font-size: 1.1rem; }
.hero { margin-bottom: 16px; background: linear-gradient(135deg, #3a2416, #2b1d13 60%, #24324a); }
.hero h1 { font-size: 2.6rem; color: var(--brass); letter-spacing: 6px; }
section { margin: 18px 0; }
.tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; }
.tile { min-height: 110px; display: flex; flex-direction: column; align-items: flex-start; gap: 6px; text-align: left; padding: 14px;
  background: var(--panel); border: 2px solid var(--line); border-left: 6px solid var(--brass); font-weight: 400; }
.tile b { font-size: 1.1rem; color: var(--brass); font-family: Georgia, serif; }
.tile:hover { border-color: var(--brass); }
.event-tile { border-left-color: var(--blue); }
.term { min-height: 0; padding: 0 2px; border: 0; background: none; color: inherit; font-weight: inherit; text-decoration: underline dotted var(--brass);
  text-underline-offset: 3px; cursor: help; }
.tag21 { margin-left: 6px; font-size: .7rem; padding: 1px 6px; border: 1px solid var(--amber); color: var(--amber); border-radius: 999px; }
.store-cat { border-color: var(--blue) !important; }
.item-btn.store { border-color: #35506e; }
.idcheck { display: flex; align-items: center; gap: 8px; padding: 8px; border: 2px solid var(--amber); border-radius: 10px; color: var(--text); font-size: .95rem; }
.idcheck.on { border-color: var(--green); }
.stock-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 10px; margin-top: 10px; }
.stock { display: flex; gap: 10px; padding: 10px; background: var(--panel2); border-radius: 12px; border: 1px solid var(--line); }
.stock.out { opacity: .55; }
.stock .price { color: var(--brass); font-weight: 700; }
.card-img { width: 92px; border-radius: 6px; flex-shrink: 0; }
.lookup { display: grid; gap: 6px; max-height: 55vh; overflow: auto; margin: 10px 0; }
.lookup-row { display: flex; gap: 10px; text-align: left; align-items: center; min-height: 72px; padding: 6px; font-weight: 400; }
.lookup-row .card-img { width: 60px; }
.palette { display: grid; gap: 6px; margin-top: 10px; }
.pal-item { display: flex; flex-direction: column; align-items: flex-start; text-align: left; padding: 8px 12px; min-height: 52px; font-weight: 400;
  border: 1px solid var(--line); border-radius: 10px; background: var(--panel2); }
.g-two { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); margin-bottom: 12px; }
.flash { min-height: 140px; display: grid; place-items: center; text-align: center; padding: 16px; border: 2px dashed var(--brass); border-radius: 14px; margin: 10px 0; font-size: 1.2rem; }
.flash-back { color: var(--green); margin-top: 8px; }
.lesson summary { cursor: pointer; padding: 8px 0; font-weight: 600; }
.q { margin: 12px 0; } .opt { display: flex; align-items: center; gap: 8px; color: var(--text); font-size: 1rem; }
.tour .lead { min-height: 70px; }
@media (max-width: 900px) {
  #navtoggle { display: inline-block; }
  #shell { grid-template-columns: 1fr; }
  #nav { position: fixed; left: 0; top: 0; bottom: 0; width: 82vw; max-width: 320px; z-index: 15; height: 100vh; transform: translateX(-105%);
    transition: transform .2s; box-shadow: 4px 0 18px rgba(0,0,0,.5); padding-top: 18px; }
  body.nav-open #nav { transform: none; }
  #who .name { display: none; }
  .brand .sub { display: none; }
}
@media (max-width: 760px) {
  #topbar { flex-wrap: nowrap; }
  #nav { order: initial; flex-basis: auto; }
  #who { gap: 4px; } #who button { padding: 0 8px; }
  .stock-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 2rem; }
}
#nav:empty + main { grid-column: 1 / -1; }
.stock .badge { margin-left: 6px; }