:root {
  /* Warm neutrals tinted toward the Pikumi coral; the coral itself is the accent. */
  --bg: #f8f4f3; --panel: #fff; --ink: #1c1a1a; --muted: #6b625f; --line: #e9e0de;
  --accent: #fc6c62; --accent-ink: #d9493f; --ok: #1a7f37; --warn: #b54708; --danger: #c62828; --chip: #f2ebe9;
  --brand: #fc6c62; --blush: #ffedea;
  --radius: 12px; --rail: 76px;
  font-family: Inter, -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; background: var(--bg); color: var(--ink); font: 15px/1.45 Inter, -apple-system, "Segoe UI", Helvetica, Arial, sans-serif; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }
button:disabled { opacity: .45; cursor: default; }
input { font: inherit; color: inherit; }
.money { font-variant-numeric: tabular-nums; }
[hidden] { display: none !important; }

/* Shell */
.app { display: grid; grid-template-columns: var(--rail) 1fr; grid-template-rows: 56px 1fr; height: 100vh; }
.rail { grid-row: 1 / 3; background: var(--panel); border-right: 1px solid var(--line); display: flex; flex-direction: column; align-items: center; padding: 12px 0; gap: 6px; }
.brand { width: 48px; height: 44px; border-radius: 12px; background: var(--blush); display: grid; place-items: center; margin-bottom: 10px; }
.brand img { display: block; width: 30px; height: 30px; }
.nav-btn { width: 60px; padding: 10px 0 8px; border-radius: 10px; display: flex; flex-direction: column; align-items: center; gap: 4px; font-size: 11px; color: var(--muted); }
.nav-btn svg { width: 22px; height: 22px; }
.nav-btn.on { background: var(--blush); color: var(--accent-ink); font-weight: 600; }
.topbar { display: flex; align-items: center; justify-content: space-between; padding: 0 20px; background: var(--panel); border-bottom: 1px solid var(--line); }
.title { font-weight: 700; font-size: 18px; letter-spacing: -.01em; }
.top-right { display: flex; align-items: center; gap: 10px; }
.pill { display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px; border-radius: 999px; background: var(--chip); font-size: 13px; font-weight: 600; }
.pill .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); }
.pill.offline .dot { background: var(--danger); }
.pill .av { width: 24px; height: 24px; border-radius: 50%; background: var(--accent); color: #fff; display: grid; place-items: center; font-size: 11px; font-weight: 700; }
.view { display: none; min-height: 0; }
.view.on { display: grid; }

/* Sell */
#view-sell { grid-template-columns: 1fr 400px; }
.catalog { padding: 16px 20px; overflow: auto; display: flex; flex-direction: column; gap: 14px; }
.search-row { display: flex; gap: 10px; }
.icon-btn { width: 46px; height: 46px; border-radius: 10px; background: var(--panel); border: 1px solid var(--line); display: grid; place-items: center; color: var(--muted); }
.icon-btn.on { background: var(--accent); color: #fff; border-color: var(--accent); }
.search { flex: 1; display: flex; align-items: center; gap: 10px; background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 0 14px; height: 46px; }
.search input { flex: 1; border: 0; outline: 0; background: none; font-size: 16px; }
.search input::placeholder { color: var(--muted); }
.search input::-webkit-search-cancel-button { display: none; }
.clear-btn { width: 30px; height: 30px; border-radius: 50%; background: var(--chip); color: var(--muted); display: grid; place-items: center; flex: 0 0 30px; }
.clear-btn:active { background: #d5d8dc; }
.chips { display: flex; gap: 8px; flex-wrap: wrap; }
.chip { padding: 8px 14px; border-radius: 999px; background: var(--panel); border: 1px solid var(--line); font-size: 13px; font-weight: 600; }
.chip.on { background: var(--accent); color: #fff; border-color: var(--accent); }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 10px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; text-align: left; display: flex; flex-direction: column; gap: 6px; min-height: 108px; transition: transform .08s; }
.card:active { transform: scale(.98); }
.card .photo { width: 100%; aspect-ratio: 4 / 3; object-fit: contain; border-radius: 8px; background: #fff; border: 1px solid var(--line); display: block; }
.card .photo.ph, .line .mini.ph { display: grid; place-items: center; background: var(--chip); color: var(--muted); font-weight: 800; letter-spacing: .04em; border: 0; }
.card .photo.ph { font-size: 22px; }
.card .name { font-weight: 600; font-size: 14px; line-height: 1.3; overflow-wrap: anywhere; }
.card .meta { color: var(--muted); font-size: 12px; display: flex; gap: 6px; align-items: center; }
.card .price { margin-top: auto; font-weight: 700; font-size: 17px; }
.tag.stock { background: #e6f4ea; color: var(--ok); }
.tag.out { background: #fdecea; color: var(--danger); }
.line .short { color: var(--danger); font-weight: 600; }
.tag { font-size: 10px; text-transform: uppercase; letter-spacing: .06em; padding: 2px 6px; border-radius: 4px; background: var(--chip); color: var(--muted); font-weight: 700; }
.tag.warn { background: #fff3e0; color: var(--warn); }
.empty { color: var(--muted); padding: 40px; text-align: center; }

.cart { background: var(--panel); border-left: 1px solid var(--line); display: flex; flex-direction: column; min-height: 0; }
.cart-head { display: flex; align-items: baseline; gap: 10px; padding: 16px 18px 10px; }
.cart-head h2 { margin: 0; font-size: 17px; }
.cart-head .sub { color: var(--muted); font-size: 13px; flex: 1; }
.cart-clear { color: var(--muted); font-size: 13px; font-weight: 600; }
.lines { flex: 1; overflow: auto; padding: 0 10px; }
.line { display: grid; grid-template-columns: 1fr auto; gap: 4px 12px; padding: 12px 8px; border-bottom: 1px solid var(--line); }
.line-main { display: flex; gap: 10px; align-items: flex-start; min-width: 0; }
.line .mini { width: 44px; height: 44px; flex: 0 0 44px; object-fit: contain; border-radius: 6px; border: 1px solid var(--line); background: #fff; font-size: 12px; }
.line .n { font-weight: 600; font-size: 14px; overflow-wrap: anywhere; }
.line .s { color: var(--muted); font-size: 12px; }
.line .amt { font-weight: 700; text-align: right; align-self: start; }
.qty { display: inline-flex; align-items: center; gap: 2px; grid-column: 1 / 3; }
.qty button { width: 34px; height: 34px; border-radius: 8px; background: var(--chip); font-size: 18px; font-weight: 600; }
.qty span { min-width: 34px; text-align: center; font-weight: 700; }
.qty .rm { margin-left: auto; color: var(--danger); font-size: 13px; font-weight: 600; background: none; width: auto; padding: 0 8px; }
.tools { padding: 8px 18px; border-top: 1px solid var(--line); display: flex; align-items: center; gap: 10px; font-size: 14px; }
.tools label { color: var(--muted); flex: 1; }
.seg { display: inline-flex; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.seg button { width: 40px; height: 38px; font-weight: 700; font-size: 15px; color: var(--muted); }
.seg button.on { background: var(--accent); color: #fff; }
.tools input { width: 110px; height: 38px; border: 1px solid var(--line); border-radius: 8px; padding: 0 10px; text-align: right; font-size: 15px; }
.totals { padding: 10px 18px; display: grid; gap: 6px; font-size: 14px; }
.trow { display: flex; justify-content: space-between; color: var(--muted); }
.trow.grand { color: var(--ink); font-weight: 800; font-size: 22px; padding-top: 6px; border-top: 1px solid var(--line); margin-top: 4px; }
.cta { padding: 12px 18px 18px; display: grid; grid-template-columns: 1fr; gap: 10px; }
.btn { height: 54px; border-radius: 12px; font-weight: 700; font-size: 16px; }
.btn.primary { background: var(--accent); color: #fff; }
.btn.ghost { background: var(--chip); }
.btn.danger { background: #fdecea; color: var(--danger); }

/* Pay */
#view-pay { grid-template-columns: 1fr 380px; }
.pay-main { padding: 20px 24px; overflow: auto; display: flex; flex-direction: column; gap: 18px; }
.back { align-self: flex-start; color: var(--muted); font-weight: 600; display: inline-flex; gap: 6px; align-items: center; }
.amount .lbl { color: var(--muted); font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; }
.amount .val { font-size: 46px; font-weight: 800; letter-spacing: -.02em; line-height: 1.1; }
.cash { display: grid; grid-template-columns: 1fr; gap: 14px; max-width: 460px; }
.cash-display { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 18px; }
.cash-display .lbl { color: var(--muted); font-size: 13px; }
.cash-display .val { font-size: 32px; font-weight: 800; }
.quick { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.qbtn { height: 48px; border-radius: 10px; background: var(--panel); border: 1px solid var(--line); font-weight: 700; }
.keys { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.key { height: 62px; border-radius: 10px; background: var(--panel); border: 1px solid var(--line); font-size: 24px; font-weight: 600; }
.pay-side { background: var(--panel); border-left: 1px solid var(--line); padding: 18px; overflow: auto; display: flex; flex-direction: column; gap: 10px; }
.pay-side h3 { margin: 0 0 6px; font-size: 15px; }
.ps-line { display: flex; justify-content: space-between; gap: 10px; font-size: 14px; padding: 6px 0; border-bottom: 1px solid var(--line); }
.ps-line .dim { color: var(--muted); }

/* Done */
#view-done { place-items: center; }
.done { text-align: center; display: flex; flex-direction: column; align-items: center; gap: 10px; max-width: 460px; padding: 24px; }
.check { width: 84px; height: 84px; border-radius: 50%; background: #e6f4ea; color: var(--ok); display: grid; place-items: center; }
.check svg { width: 44px; height: 44px; }
.kicker { color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: .06em; font-size: 13px; }
.done .big { font-size: 52px; font-weight: 800; letter-spacing: -.02em; }
.done .meta { color: var(--muted); }
.done .btn { width: 100%; }
.done a.btn { background: var(--chip); color: var(--ink); text-decoration: none; display: grid; place-items: center; }

/* Orders */
#view-orders { grid-template-columns: 1fr 380px; }
.orders-main { padding: 16px 20px; overflow: auto; display: flex; flex-direction: column; gap: 12px; }
.order-list { display: flex; flex-direction: column; gap: 8px; }
.order { display: grid; grid-template-columns: 90px 1fr auto; gap: 12px; align-items: center; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 14px; text-align: left; }
.order.on { border-color: var(--accent); }
.order .num { font-weight: 800; }
.order .who { color: var(--muted); font-size: 13px; }
.order .tot { font-weight: 700; }
.status { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; padding: 3px 8px; border-radius: 999px; background: var(--chip); color: var(--muted); }
.status.refunded { background: #fdecea; color: var(--danger); }
.status.partial { background: #fff3e0; color: var(--warn); }
.detail { background: var(--panel); border-left: 1px solid var(--line); padding: 18px; overflow: auto; display: flex; flex-direction: column; gap: 10px; }
.detail h3 { margin: 0; }
.detail .muted { color: var(--muted); font-size: 13px; }
.invoice-row { display: flex; gap: 8px; }
.invoice-row input { flex: 1; min-width: 0; height: 42px; border: 1px solid var(--line); border-radius: 10px; padding: 0 12px; font-size: 14px; }
.invoice-row .btn { white-space: nowrap; background: var(--chip); color: var(--ink); text-decoration: none; display: grid; place-items: center; padding: 0 18px; height: 42px; }
.summary-table { width: 100%; border-collapse: collapse; font-size: 13px; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.summary-table th, .summary-table td { padding: 8px 10px; text-align: right; border-bottom: 1px solid var(--line); }
.summary-table th:first-child, .summary-table td:first-child { text-align: left; }
.summary-table th { background: var(--chip); font-weight: 600; color: var(--muted); }

/* Sheets and overlays */
.scrim { position: fixed; inset: 0; background: rgba(20,23,26,.45); display: none; z-index: 20; }
.scrim.on { display: block; }
.sheet { position: fixed; top: 50%; left: 50%; transform: translate(-50%, -50%); width: min(440px, 94vw); background: var(--panel); border-radius: 16px; padding: 22px; display: none; z-index: 30; box-shadow: 0 20px 60px rgba(0,0,0,.25); }
.sheet.on { display: flex; flex-direction: column; gap: 12px; }
.sheet h3 { margin: 0; font-size: 18px; }
.sheet p { margin: 0; color: var(--muted); font-size: 14px; }
.sheet input, .sheet select { height: 46px; border: 1px solid var(--line); border-radius: 10px; padding: 0 12px; font-size: 16px; width: 100%; }
.sheet .row { display: flex; gap: 10px; }
.sheet .row .btn { flex: 1; }
.err { color: var(--danger); font-size: 13px; min-height: 18px; }
.lock { position: fixed; inset: 0; background: var(--bg); display: grid; place-items: center; z-index: 40; }
.lock .box { width: min(400px, 92vw); background: var(--panel); border-radius: 18px; padding: 28px; display: flex; flex-direction: column; gap: 14px; box-shadow: 0 10px 40px rgba(0,0,0,.08); }
.lock h1 { margin: 0; font-size: 22px; letter-spacing: -.02em; }
.lock h1.logo { display: flex; flex-direction: column; align-items: center; gap: 8px; padding: 4px 0 2px; }
.lock h1.logo img { display: block; width: 240px; height: auto; max-width: 100%; }
.lock h1.logo span { font-size: 15px; font-weight: 600; color: var(--muted); letter-spacing: 0; }
.lock input { height: 50px; border: 1px solid var(--line); border-radius: 10px; padding: 0 14px; font-size: 18px; }
input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 2px solid var(--accent); outline-offset: 0; border-color: var(--accent); }
.toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); background: var(--ink); color: #fff; padding: 12px 18px; border-radius: 10px; font-weight: 600; font-size: 14px; opacity: 0; transition: opacity .2s; z-index: 50; pointer-events: none; max-width: 90vw; }
.toast.on { opacity: 1; }

@media (max-width: 900px) {
  :root { --rail: 64px; }
  #view-sell, #view-pay, #view-orders { grid-template-columns: 1fr; grid-template-rows: 1fr auto; }
  .cart, .pay-side, .detail { border-left: 0; border-top: 1px solid var(--line); max-height: 48vh; }
  .grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); }
}

/* Analytics */
.viz-root { --surface-1: #fcfcfb; --series-1: #2a78d6; --series-2: #eb6834; --context: #d9d8d3; --grid: #ececea; }
#view-analytics { grid-template-columns: 1fr; }
.an { padding: 16px 20px 40px; overflow: auto; display: flex; flex-direction: column; gap: 14px; }
.an-filters { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.an-dates { display: flex; align-items: center; gap: 8px; }
.an-dates input { height: 36px; border: 1px solid var(--line); border-radius: 8px; padding: 0 10px; background: var(--panel); font: inherit; }
.an-actions { margin-left: auto; display: flex; gap: 8px; }
.hint { color: var(--muted); font-size: 13px; }
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; }
.kpi { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 14px; display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.kpi .l { color: var(--muted); font-size: 12px; font-weight: 600; }
.kpi .v { font-size: 26px; font-weight: 800; letter-spacing: -.02em; line-height: 1.15; }
.kpi .v.hero { font-size: 34px; }
.kpi .d { color: var(--muted); font-size: 12px; }
.an-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.fig { margin: 0; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px 10px; min-width: 0; }
.fig-wide { grid-column: 1 / -1; }
.fig figcaption { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; margin-bottom: 6px; flex-wrap: wrap; }
.fig h3 { margin: 0; font-size: 14px; font-weight: 700; }
.fig .plot { position: relative; }
.fig svg { display: block; width: 100%; height: auto; overflow: visible; font: 11px Inter, sans-serif; }
.fig .bar { fill: var(--series-1); }
.fig .bar.ctx { fill: var(--context); }
.fig .bar:hover, .fig .hit:hover + .bar { filter: brightness(.92); }
.fig .hit { fill: transparent; }
.fig .grid { stroke: var(--grid); stroke-width: 1; }
.fig .axis { stroke: #c9c8c3; stroke-width: 1; }
.fig text { fill: var(--muted); }
.fig text.val { fill: var(--ink); font-weight: 600; }
.fig text.cat { fill: var(--ink); }
.fig .legend { display: flex; gap: 14px; font-size: 12px; color: var(--muted); margin: 4px 0 2px; }
.fig .legend i { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 5px; vertical-align: -1px; }
.tip { position: absolute; pointer-events: none; background: var(--ink); color: #fff; font-size: 12px; padding: 6px 9px; border-radius: 6px; white-space: nowrap; transform: translate(-50%, calc(-100% - 10px)); opacity: 0; transition: opacity .1s; z-index: 5; }
.tip.on { opacity: 1; }
.fig .empty { padding: 30px 0; }
.an-tables { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.an-tables .panel { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; min-width: 0; }
.an-tables h3 { margin: 0 0 8px; font-size: 14px; }
.tbl { overflow-x: auto; }
.tbl table { width: 100%; border-collapse: collapse; font-size: 13px; }
.tbl th, .tbl td { padding: 7px 8px; text-align: right; border-bottom: 1px solid var(--line); white-space: nowrap; }
.tbl th:first-child, .tbl td:first-child { text-align: left; }
.tbl th { color: var(--muted); font-weight: 600; font-size: 12px; }
.an-foot { max-width: 900px; }
@media (max-width: 900px) { .an-grid, .an-tables { grid-template-columns: 1fr; } .an-actions { margin-left: 0; } }

/* Event selectors */
select.event-pill { appearance: none; -webkit-appearance: none; border: 0; padding-right: 26px; background: var(--chip) url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2314171a' stroke-width='2.5'><path d='m6 9 6 6 6-6'/></svg>") no-repeat right 10px center; cursor: pointer; max-width: 260px; text-overflow: ellipsis; }
.an-event select { height: 36px; border: 1px solid var(--line); border-radius: 8px; padding: 0 10px; background: var(--panel); font: inherit; font-weight: 600; max-width: 280px; }

/* On-screen keys. iPadOS hides its keyboard once a Bluetooth scanner has typed,
   so touch devices get their own keys; a mouse-and-keyboard device never sees them. */
.pinpad { grid-template-columns: repeat(3, 1fr); gap: 8px; }
.touch-only { display: none; }
@media (pointer: coarse) { .pinpad.touch-only, .icon-btn.touch-only { display: grid; } }
.pinpad button, .numpad button, .softkb button { height: 52px; border-radius: 10px; background: var(--chip); font-size: 22px; font-weight: 600; touch-action: manipulation; user-select: none; -webkit-user-select: none; }
.pinpad button:active, .numpad button:active, .softkb button:active { background: #d5d8dc; }
.numpad { position: fixed; z-index: 60; width: 232px; padding: 8px; background: var(--panel); border: 1px solid var(--line); border-radius: 14px; box-shadow: 0 12px 40px rgba(0,0,0,.18); display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
.numpad button { height: 48px; font-size: 20px; }
.numpad button.done { grid-column: 1 / 4; background: var(--accent); color: #fff; font-size: 15px; height: 42px; }
.softkb { display: flex; flex-direction: column; gap: 6px; background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 8px; }
.softkb .row { display: flex; gap: 5px; justify-content: center; }
.softkb button { flex: 1; min-width: 0; height: 46px; font-size: 18px; padding: 0; }
.softkb button.wide { flex: 3; font-size: 14px; }
.softkb button.space { flex: 6; }