/* QR Menu & Ordering — restaurant OS. Namespaced under .qm */
* { box-sizing: border-box; }
body { margin: 0; }
.qm {
    --bg: #0b1020; --panel: #111827; --panel2: #0f172a; --line: #1f2937;
    --ink: #e5e7eb; --muted: #94a3b8; --brand: #f97316; --brand2: #fb923c;
    --ok: #34d399; --warn: #fbbf24; --danger: #f87171; --veg: #22c55e; --nonveg: #ef4444;
    min-height: calc(100vh - 44px);
    font-family: "Inter", ui-sans-serif, system-ui, -apple-system, sans-serif;
    background:
        radial-gradient(1000px 420px at 85% -10%, rgba(249,115,22,.16), transparent),
        radial-gradient(800px 400px at 0% 110%, rgba(234,88,12,.12), transparent),
        var(--bg);
    color: var(--ink);
}
.qm-btn { border: 0; cursor: pointer; border-radius: .6rem; padding: .55rem .9rem; font: 600 .85rem inherit; background: var(--brand); color: #fff; transition: transform .1s, background .15s; white-space: nowrap; }
.qm-btn:hover { transform: translateY(-1px); }
.qm-btn.ghost { background: var(--panel2); color: var(--ink); border: 1px solid var(--line); }
.qm-btn.ghost:hover { border-color: var(--brand); }
.qm-btn.sm { padding: .4rem .7rem; font-size: .78rem; }

/* Topbar */
.qm-topbar { display: flex; align-items: center; gap: 1rem; padding: .8rem 1.5rem; background: var(--glass); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 40; flex-wrap: wrap; }
.qm-brand { display: flex; align-items: center; gap: .6rem; }
.qm-logo { font-size: 1.6rem; }
.qm-brand b { display: block; font-size: 1.05rem; }
.qm-brand small { color: var(--muted); font-size: .72rem; }
.qm-nav { display: flex; gap: .3rem; margin: 0 auto; flex-wrap: wrap; }
.qm-navbtn { border: 0; background: transparent; color: var(--muted); padding: .5rem .8rem; border-radius: .6rem; font: 600 .85rem inherit; cursor: pointer; display: inline-flex; align-items: center; gap: .4rem; }
.qm-navbtn:hover { color: var(--ink); background: var(--panel2); }
.qm-navbtn.active { background: var(--brand); color: #fff; }
.qm-badge { background: rgba(0,0,0,.25); border-radius: 999px; padding: 0 .4rem; font-size: .7rem; min-width: 1.1rem; text-align: center; }
.qm-navbtn.active .qm-badge { background: rgba(255,255,255,.25); }
.qm-top-actions { display: flex; align-items: center; gap: .6rem; }
.qm-live-dot { color: var(--ok); font-size: .72rem; font-weight: 800; letter-spacing: .1em; display: inline-flex; align-items: center; gap: .4rem; }
.qm-live-dot::before { content: ""; width: .5rem; height: .5rem; border-radius: 50%; background: var(--ok); animation: qmpulse 1.3s infinite; }
@keyframes qmpulse { 0%,100% { opacity: 1; } 50% { opacity: .3; } }

.qm-view { max-width: 1400px; margin: 0 auto; padding: 1.5rem; }
.qm-card { background: var(--panel); border: 1px solid var(--line); border-radius: 1rem; padding: 1.2rem; }
.qm-card h3 { margin: 0 0 1rem; font-size: .95rem; }

/* ORDER view */
.qm-order-wrap { display: grid; grid-template-columns: 1fr 340px; gap: 1.5rem; align-items: start; }
@media (max-width: 900px) { .qm-order-wrap { grid-template-columns: 1fr; } }
.qm-phone { max-width: 440px; margin: 0 auto; width: 100%; }
.qm-phone-inner { background: var(--panel); border: 1px solid var(--line); border-radius: 1.4rem; overflow: hidden; box-shadow: 0 30px 60px -30px rgba(0,0,0,.8); }
.qm-phone-notch { width: 120px; height: 6px; background: #1e293b; border-radius: 999px; margin: 0 auto .5rem; }
.qm-phone-head { display: flex; align-items: center; justify-content: space-between; padding: 1rem 1.1rem; background: linear-gradient(135deg, var(--brand), #ea580c); }
.qm-phone-head b { display: block; }
.qm-phone-head small { color: rgba(255,255,255,.85); font-size: .74rem; }
.qm-qr { width: 40px; height: 40px; background: #fff; border-radius: 6px; display: grid; grid-template-columns: repeat(6,1fr); gap: 1px; padding: 3px; }
.qm-qr i { background: #0b1020; border-radius: 1px; }
.qm-qr i.off { background: #fff; }
.qm-menu-controls { display: flex; gap: .5rem; padding: .75rem 1rem 0; align-items: center; }
.qm-menu-controls input { flex: 1; font: inherit; padding: .55rem .7rem; border: 1px solid var(--line); border-radius: .6rem; background: var(--panel2); color: var(--ink); }
.qm-vegtoggle { display: flex; align-items: center; gap: .35rem; font-size: .8rem; color: var(--muted); white-space: nowrap; }
.qm-vegtoggle input { accent-color: var(--veg); }
.qm-cats { display: flex; gap: .4rem; padding: .75rem 1rem; overflow-x: auto; }
.qm-cat { border: 1px solid var(--line); background: var(--panel2); color: var(--muted); border-radius: 999px; padding: .35rem .8rem; font: 600 .78rem inherit; cursor: pointer; white-space: nowrap; }
.qm-cat.active { background: var(--brand); color: #fff; border-color: var(--brand); }
.qm-menu { max-height: 480px; overflow: auto; padding: 0 1rem 1rem; display: flex; flex-direction: column; gap: .5rem; }
.qm-dish { display: flex; align-items: center; gap: .75rem; padding: .65rem; border-radius: .8rem; background: var(--panel2); border: 1px solid var(--line); }
.qm-dish .emoji { font-size: 1.6rem; }
.qm-dish .info { flex: 1; min-width: 0; }
.qm-dish .info .n { display: flex; align-items: center; gap: .4rem; }
.qm-dish .info b { font-size: .9rem; }
.qm-veg-ic { width: .8rem; height: .8rem; border: 1.5px solid var(--veg); border-radius: 2px; display: inline-grid; place-items: center; flex: none; }
.qm-veg-ic::after { content: ""; width: .4rem; height: .4rem; border-radius: 50%; background: var(--veg); }
.qm-veg-ic.nonveg { border-color: var(--nonveg); }
.qm-veg-ic.nonveg::after { background: var(--nonveg); }
.qm-pop { font-size: .62rem; background: rgba(251,191,36,.15); color: var(--warn); padding: .05rem .35rem; border-radius: 999px; font-weight: 700; }
.qm-dish .info small { color: var(--muted); font-size: .74rem; display: block; margin-top: .1rem; }
.qm-dish .spice { color: var(--danger); font-size: .7rem; }
.qm-dish .right { text-align: right; }
.qm-dish .price { color: var(--brand2); font-weight: 700; font-size: .9rem; }
.qm-add { margin-top: .3rem; border: 0; background: var(--brand); color: #fff; border-radius: .5rem; padding: .3rem .7rem; font: 700 .78rem inherit; cursor: pointer; }
.qm-qty { display: inline-flex; align-items: center; gap: .5rem; margin-top: .3rem; }
.qm-qty button { width: 1.5rem; height: 1.5rem; border: 0; border-radius: .4rem; background: var(--brand); color: #fff; cursor: pointer; font-weight: 700; }
.qm-qty b { min-width: 1rem; text-align: center; }

/* Cart */
.qm-cart { background: var(--panel); border: 1px solid var(--line); border-radius: 1rem; padding: 1.1rem; position: sticky; top: 76px; }
@media (max-width: 900px) { .qm-cart { position: static; } }
.qm-cart-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: .8rem; }
.qm-cart-head span { color: var(--muted); font-size: .8rem; }
.qm-cart-items { display: flex; flex-direction: column; gap: .4rem; max-height: 300px; overflow: auto; margin-bottom: .8rem; }
.qm-empty { color: var(--muted); font-size: .85rem; text-align: center; padding: 1.5rem 0; }
.qm-ci { display: flex; align-items: center; gap: .5rem; font-size: .85rem; }
.qm-ci .q { color: var(--brand2); font-weight: 700; }
.qm-ci .nm { flex: 1; min-width: 0; }
.qm-ci .rm { border: 0; background: transparent; color: var(--muted); cursor: pointer; font-size: 1rem; }
.qm-ci .rm:hover { color: var(--danger); }
.qm-cart-foot .row { display: flex; justify-content: space-between; font-size: .84rem; color: var(--muted); margin-bottom: .3rem; }
.qm-cart-foot .row.total { color: var(--ink); font-weight: 800; font-size: 1.05rem; border-top: 1px solid var(--line); padding-top: .5rem; margin-top: .3rem; }
.qm-place { width: 100%; margin-top: .8rem; border: 0; background: linear-gradient(90deg, var(--brand), #ea580c); color: #fff; border-radius: .7rem; padding: .8rem; font: 700 .92rem inherit; cursor: pointer; }
.qm-place:disabled { opacity: .4; cursor: not-allowed; }

/* KDS */
.qm-kds-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1rem; flex-wrap: wrap; gap: 1rem; }
.qm-kds-head h2 { margin: 0; }
.qm-kds-stats { display: flex; gap: 1.5rem; }
.qm-kds-stats .s b { font-size: 1.2rem; font-weight: 800; }
.qm-kds-stats .s small { color: var(--muted); font-size: .72rem; display: block; }
.qm-lanes { display: grid; grid-template-columns: repeat(4, 1fr); gap: .9rem; }
@media (max-width: 1000px) { .qm-lanes { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 560px) { .qm-lanes { grid-template-columns: 1fr; } }
.qm-lane { background: var(--panel2); border: 1px solid var(--line); border-radius: .9rem; padding: .7rem; min-height: 360px; }
.qm-lane h3 { margin: 0 0 .7rem; font-size: .8rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); display: flex; justify-content: space-between; }
.qm-lane[data-lane="new"] h3 { color: var(--brand2); }
.qm-lane[data-lane="preparing"] h3 { color: var(--warn); }
.qm-lane[data-lane="ready"] h3 { color: var(--ok); }
.qm-lane-body { display: flex; flex-direction: column; gap: .6rem; }
.qm-ticket { background: var(--panel); border: 1px solid var(--line); border-left: 3px solid var(--brand); border-radius: .6rem; padding: .6rem .7rem; animation: qmin .25s ease; }
.qm-lane[data-lane="preparing"] .qm-ticket { border-left-color: var(--warn); }
.qm-lane[data-lane="ready"] .qm-ticket { border-left-color: var(--ok); }
.qm-lane[data-lane="served"] .qm-ticket { border-left-color: var(--muted); opacity: .8; }
@keyframes qmin { from { opacity: 0; transform: translateY(-6px); } }
.qm-ticket.aging { border-left-color: var(--danger); box-shadow: 0 0 0 1px rgba(248,113,113,.3); }
.qm-ticket .th { display: flex; justify-content: space-between; font-size: .8rem; margin-bottom: .35rem; }
.qm-ticket .th b { color: var(--ink); }
.qm-ticket .th .age { color: var(--muted); font-variant-numeric: tabular-nums; }
.qm-ticket .th .age.late { color: var(--danger); font-weight: 700; }
.qm-ticket ul { margin: 0 0 .5rem; padding-left: 1rem; font-size: .82rem; }
.qm-ticket .bump { width: 100%; border: 0; border-radius: .5rem; padding: .4rem; font: 700 .76rem inherit; cursor: pointer; background: var(--panel2); color: var(--ink); }
.qm-ticket .bump:hover { background: var(--brand); color: #fff; }

/* FLOOR */
.qm-floor-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; flex-wrap: wrap; gap: 1rem; }
.qm-floor-head h2 { margin: 0; }
.qm-floor-legend { display: flex; gap: 1rem; font-size: .78rem; color: var(--muted); }
.qm-floor-legend i { display: inline-block; width: .7rem; height: .7rem; border-radius: 3px; margin-right: .3rem; vertical-align: middle; }
.qm-tables { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 1rem; }
.qm-table { background: var(--panel); border: 1px solid var(--line); border-radius: .9rem; padding: 1rem; cursor: pointer; transition: transform .1s, border-color .15s; position: relative; }
.qm-table:hover { transform: translateY(-2px); }
.qm-table.free { border-color: var(--line); }
.qm-table.occupied { border-color: rgba(52,211,153,.4); }
.qm-table.bill { border-color: rgba(251,191,36,.5); }
.qm-table .status-dot { position: absolute; top: .8rem; right: .8rem; width: .6rem; height: .6rem; border-radius: 50%; }
.qm-table.free .status-dot { background: var(--muted); }
.qm-table.occupied .status-dot { background: var(--ok); }
.qm-table.bill .status-dot { background: var(--warn); }
.qm-table .tn { font-size: 1.3rem; font-weight: 800; }
.qm-table .seats { color: var(--muted); font-size: .76rem; }
.qm-table .tinfo { margin-top: .6rem; font-size: .8rem; }
.qm-table .tinfo .amt { color: var(--brand2); font-weight: 700; }
.qm-table .tinfo .st { color: var(--muted); font-size: .72rem; }

/* BILLING */
.qm-billing { display: grid; grid-template-columns: 240px 1fr; gap: 1.5rem; align-items: start; }
@media (max-width: 820px) { .qm-billing { grid-template-columns: 1fr; } }
.qm-bill-tables { background: var(--panel); border: 1px solid var(--line); border-radius: 1rem; padding: 1rem; }
.qm-bill-tables h3 { margin: 0 0 .8rem; font-size: .9rem; }
.qm-bill-tbtn { width: 100%; text-align: left; border: 1px solid var(--line); background: var(--panel2); color: var(--ink); border-radius: .6rem; padding: .6rem .7rem; margin-bottom: .5rem; cursor: pointer; display: flex; justify-content: space-between; }
.qm-bill-tbtn.active { border-color: var(--brand); }
.qm-bill-tbtn .amt { color: var(--brand2); font-weight: 700; }
.qm-bill-main { background: var(--panel); border: 1px solid var(--line); border-radius: 1rem; padding: 1.5rem; }
.qm-bill-empty { color: var(--muted); text-align: center; padding: 3rem 1rem; }
.qm-receipt { max-width: 420px; margin: 0 auto; }
.qm-receipt .rhead { text-align: center; border-bottom: 1px dashed var(--line); padding-bottom: 1rem; margin-bottom: 1rem; }
.qm-receipt .rhead b { font-size: 1.2rem; }
.qm-receipt .rhead small { color: var(--muted); display: block; }
.qm-rli { display: flex; justify-content: space-between; font-size: .86rem; padding: .25rem 0; }
.qm-rli small { color: var(--muted); }
.qm-rtot { border-top: 1px dashed var(--line); margin-top: .6rem; padding-top: .6rem; }
.qm-rtot .row { display: flex; justify-content: space-between; font-size: .86rem; color: var(--muted); padding: .15rem 0; }
.qm-rtot .row.grand { color: var(--ink); font-weight: 800; font-size: 1.15rem; }
.qm-bill-controls { display: flex; gap: .5rem; margin: 1rem 0; align-items: center; flex-wrap: wrap; }
.qm-bill-controls input { width: 5rem; font: inherit; padding: .45rem .6rem; border: 1px solid var(--line); border-radius: .5rem; background: var(--panel2); color: var(--ink); }
.qm-bill-controls label { font-size: .8rem; color: var(--muted); }
.qm-pay-row { display: flex; gap: .5rem; margin-top: 1rem; }
.qm-pay-row button { flex: 1; }

/* ANALYTICS */
.qm-kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 1rem; margin-bottom: 1.5rem; }
.qm-kpi { background: var(--panel); border: 1px solid var(--line); border-radius: 1rem; padding: 1.2rem; }
.qm-kpi b { font-size: 1.8rem; font-weight: 800; display: block; }
.qm-kpi small { color: var(--muted); font-size: .78rem; }
.qm-kpi .delta { color: var(--ok); font-size: .74rem; font-weight: 600; }
.qm-analytics-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 1.5rem; }
@media (max-width: 820px) { .qm-analytics-grid { grid-template-columns: 1fr; } }
#qm-hours { width: 100%; height: 200px; }
.qm-topitem { display: flex; align-items: center; gap: .7rem; padding: .5rem 0; border-bottom: 1px dashed var(--line); }
.qm-topitem:last-child { border-bottom: 0; }
.qm-topitem .e { font-size: 1.3rem; }
.qm-topitem .nm { flex: 1; font-size: .88rem; }
.qm-topitem .bar { height: 6px; background: var(--line); border-radius: 999px; flex: 1; overflow: hidden; }
.qm-topitem .bar i { display: block; height: 100%; background: var(--brand); }
.qm-topitem .ct { color: var(--muted); font-size: .8rem; min-width: 2.5rem; text-align: right; }

/* Toast */
.qm-toast { position: fixed; bottom: 1.5rem; left: 50%; transform: translateX(-50%); background: var(--brand); color: #fff; padding: .7rem 1.1rem; border-radius: .7rem; font-size: .88rem; z-index: 200; box-shadow: 0 15px 40px -12px rgba(0,0,0,.6); }
.qm-toast[hidden] { display: none; }

/* ==========================================================================
   Wave B — light/dark theming + station routing + expeditor pass + polish
   ========================================================================== */

/* --glass token + dark re-assert (beats the shared .ds-app fallback) */
.qm { --glass: rgba(15,23,42,.72); }
:root[data-demo-theme="dark"] .qm {
    --bg: #0b1020; --panel: #111827; --panel2: #0f172a; --line: #1f2937;
    --ink: #e5e7eb; --muted: #94a3b8; --glass: rgba(15,23,42,.72);
}
@media (prefers-color-scheme: dark) {
    :root:not([data-demo-theme="light"]) .qm {
        --bg: #0b1020; --panel: #111827; --panel2: #0f172a; --line: #1f2937;
        --ink: #e5e7eb; --muted: #94a3b8; --glass: rgba(15,23,42,.72);
    }
}
/* Warm LIGHT theme */
:root[data-demo-theme="light"] .qm {
    --bg: #fbf6f0; --panel: #ffffff; --panel2: #f6efe7; --line: #ece3d8;
    --ink: #1c1614; --muted: #7c7268; --glass: rgba(255,255,255,.82);
}
@media (prefers-color-scheme: light) {
    :root:not([data-demo-theme="dark"]) .qm {
        --bg: #fbf6f0; --panel: #ffffff; --panel2: #f6efe7; --line: #ece3d8;
        --ink: #1c1614; --muted: #7c7268; --glass: rgba(255,255,255,.82);
    }
}
:root[data-demo-theme="light"] .qm-phone-inner,
:root:not([data-demo-theme="dark"]) .qm-phone-inner { box-shadow: 0 24px 50px -28px rgba(120,60,10,.4); }

/* depth + motion polish */
.qm-card, .qm-kpi, .qm-table, .qm-lane { box-shadow: var(--ds-shadow-1); }
.qm-kpi, .qm-table { transition: transform .16s var(--ds-ease), box-shadow .16s var(--ds-ease), border-color .15s; }
.qm-kpi:hover { transform: translateY(-2px); box-shadow: var(--ds-shadow-2); }
.qm-navbtn { transition: background .15s var(--ds-ease), color .15s var(--ds-ease); }
.qm-ticket { transition: box-shadow .16s var(--ds-ease), transform .16s var(--ds-ease); }
.qm-ticket:hover { transform: translateY(-1px); box-shadow: var(--ds-shadow-2); }

/* KDS controls: station filter + expeditor toggle */
.qm-kds-controls { display: flex; align-items: center; gap: 1rem; margin-bottom: 1rem; flex-wrap: wrap; }
.qm-stfilter { display: flex; gap: .4rem; flex-wrap: wrap; flex: 1; }
.qm-stbtn { border: 1px solid var(--line); background: var(--panel2); color: var(--muted); border-radius: 999px;
    padding: .32rem .7rem; font: 700 .76rem inherit; cursor: pointer; transition: all .14s var(--ds-ease); }
.qm-stbtn:hover { color: var(--ink); border-color: var(--st, var(--brand)); }
.qm-stbtn.active { background: var(--st, var(--brand)); border-color: var(--st, var(--brand)); color: #0b1020; }
.qm-expo-toggle.on { background: var(--brand); color: #fff; border-color: var(--brand); }

/* station chips on tickets */
.qm-stchips { display: flex; gap: .3rem; flex-wrap: wrap; margin-bottom: .4rem; }
.qm-stchip { font-size: .6rem; font-weight: 800; letter-spacing: .02em; padding: .1rem .4rem; border-radius: 999px;
    color: var(--st); background: color-mix(in srgb, var(--st) 16%, transparent); border: 1px solid color-mix(in srgb, var(--st) 45%, transparent); }
.qm-ticket ul li.dim { opacity: .32; }

/* expeditor pass */
.qm-expo-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 1rem; }
.qm-expo-card { background: var(--panel); border: 1px solid var(--line); border-left: 3px solid var(--ok); border-radius: .9rem; padding: .9rem; animation: qmin .25s ease; box-shadow: var(--ds-shadow-1); }
.qm-expo-card.urgent { border-left-color: var(--danger); box-shadow: 0 0 0 1px rgba(248,113,113,.3), var(--ds-shadow-2); }
.qm-expo-h { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: .6rem; }
.qm-expo-h b { font-size: 1.15rem; font-weight: 800; }
.qm-expo-h span { color: var(--muted); font-size: .74rem; }
.qm-expo-t { border-top: 1px dashed var(--line); padding-top: .5rem; margin-top: .5rem; }
.qm-expo-t .oid { font-size: .72rem; color: var(--muted); font-weight: 700; }
.qm-expo-t ul { margin: .3rem 0 0; padding-left: 1rem; font-size: .82rem; }
.qm-expo-serve { width: 100%; margin-top: .8rem; }
.qm-expo-empty { text-align: center; color: var(--muted); padding: 3rem 1rem; font-size: 1rem; }
.qm-expo-empty small { font-size: .82rem; }

/* fly-to-kitchen ticket + nav bump */
.qm-fly { position: fixed; z-index: 3000; font-size: 1.4rem; transform: translateX(-50%);
    transition: transform .66s cubic-bezier(.5,-0.2,.7,1), opacity .66s ease; pointer-events: none; }
.qm-navbtn.qm-bumped { animation: qm-bump .5s var(--ds-ease); }
@keyframes qm-bump { 0%,100% { transform: none; } 35% { transform: scale(1.22); } }
@media (prefers-reduced-motion: reduce) { .qm-navbtn.qm-bumped { animation: none; } .qm-kpi:hover, .qm-ticket:hover { transform: none; } }