/* String One — design system shared with String Workforce (docs/UI_STYLE_GUIDE.md in the Workforce repo):
   brand red #FF2D20, liquid glass, light (default) / dark / auto, Figtree + Cairo, fixed LTR layout in every language. */

/* ================= tokens ================= */
:root {
  --accent: rgba(255, 45, 32, 0.5);
  --accent-solid: #FF2D20;
  --accent-soft: rgba(255, 45, 32, 0.12);
  --accent-dark: #FF6A60;
  --btn: #e5e7eb; --btn-text: #111827; --btn-hover: #ffffff;
  --ok: #4ade80; --warn: #fbbf24; --danger: #f87171; --info: #93c5fd;
  --bg: #0b0d12; --bg-2: #12151c; --card: #171b24;
  --border: #262c3a; --border-strong: #343c4e;
  --text: #e5e7eb; --text-strong: #ffffff; --muted: #a1a8b5;
  --badge-ok-bg: rgba(74, 222, 128, .15); --badge-warn-bg: rgba(251, 191, 36, .15);
  --badge-danger-bg: rgba(248, 113, 113, .18); --badge-info-bg: rgba(147, 197, 253, .15);
  --glass: rgba(21, 25, 34, 0.52); --glass-border: rgba(255, 255, 255, 0.09);
  --glass-shadow: 0 10px 34px rgba(0, 0, 0, 0.28); --glass-blur: 22px;
  --field: rgba(255, 255, 255, 0.07); --field-hover: rgba(255, 255, 255, 0.10);
  --rail-w: 92px; --topbar-h: 64px;
  color-scheme: dark;
}
[data-theme="light"] {
  --accent-dark: rgba(255, 45, 32, 0.85);
  --btn: #1f2937; --btn-text: #ffffff; --btn-hover: #374151;
  --ok: #15803d; --warn: #b45309; --danger: #b91c1c; --info: #1d4ed8;
  --bg: #f9fafb; --bg-2: #f3f4f6; --card: #ffffff;
  --border: #e5e7eb; --border-strong: #d1d5db;
  --text: #111827; --text-strong: #000000; --muted: rgba(17, 24, 39, 0.58);
  --badge-ok-bg: #dcfce7; --badge-warn-bg: #ffedd5; --badge-danger-bg: #fee2e2; --badge-info-bg: #dbeafe;
  --glass: rgba(255, 255, 255, 0.58); --glass-border: rgba(255, 255, 255, 0.9);
  --glass-shadow: 0 10px 32px rgba(31, 41, 55, 0.08);
  --field: rgba(17, 24, 39, 0.05); --field-hover: rgba(17, 24, 39, 0.08);
  color-scheme: light;
}

/* ================= base ================= */
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; padding: 0; }
body {
  font-family: Figtree, Cairo, "Segoe UI", Tahoma, system-ui, sans-serif;
  font-size: 15px; line-height: 1.6; color: var(--text); min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  background: radial-gradient(1100px 600px at 0% -10%, rgba(255, 45, 32, 0.22), transparent 60%), radial-gradient(900px 560px at 100% 0%, rgba(59, 130, 246, 0.18), transparent 60%), radial-gradient(900px 600px at 50% 110%, rgba(16, 185, 129, 0.12), transparent 60%), linear-gradient(180deg, #0f1218 0%, #141821 100%);
  background-attachment: fixed;
}
[data-theme="light"] body {
  background: radial-gradient(1100px 600px at 0% -10%, rgba(255, 45, 32, 0.14), transparent 60%), radial-gradient(900px 560px at 100% 0%, rgba(59, 130, 246, 0.14), transparent 60%), radial-gradient(900px 600px at 50% 110%, rgba(16, 185, 129, 0.1), transparent 60%), linear-gradient(180deg, #f6f7fb 0%, #eef1f7 100%);
  background-attachment: fixed;
}
html[lang="ar"] body { font-family: Cairo, Figtree, "Segoe UI", Tahoma, system-ui, sans-serif; line-height: 1.75; font-weight: 500; }
html[lang="ar"] :where(h1, h2, h3, h4, th, strong) { font-weight: 700; }
html[lang="ar"] :where(p, label, h1, h2, h3, h4, .card-title, .kpi-top, .alert, .product-name, .line-name) { unicode-bidi: plaintext; }
/* table cells keep the column alignment (start), as in Workforce */
html[lang="ar"] :where(td, th) { unicode-bidi: isolate; }
::selection { background: rgba(255, 45, 32, 0.22); }
a { color: var(--text); text-decoration: none; }
a:hover { color: var(--accent-solid); }
h1 { font-size: 1.45rem; font-weight: 600; margin: 0; color: var(--text-strong); }
h2 { font-size: 1.2rem; font-weight: 600; margin: 0 0 .25rem; color: var(--text-strong); }
h3 { font-size: 1.05rem; font-weight: 600; margin: 0; color: var(--text-strong); }
p { margin: 0 0 .75rem; }
.muted { color: var(--muted); }
.small { font-size: .85em; }
.ltr { direction: ltr; unicode-bidi: embed; }
.right { text-align: end; }
.inline { display: inline; }
.ico { width: 20px; height: 20px; flex-shrink: 0; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ================= shell: icon rail + top bar ================= */
body.app { display: flex; }
.rail {
  position: fixed; inset-block: 0; inset-inline-start: 0; width: var(--rail-w); z-index: 30;
  display: flex; flex-direction: column; align-items: center; padding: .9rem .5rem;
  background: var(--glass); border-inline-end: 1px solid var(--glass-border);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(160%); backdrop-filter: blur(var(--glass-blur)) saturate(160%);
}
[data-theme="light"] .rail { background: rgba(255, 255, 255, 0.72); border-inline-end-color: rgba(17, 24, 39, 0.06); }
.rail-brand { display: grid; place-items: center; width: 52px; height: 52px; border-radius: 16px; background: #0b0d12; margin-bottom: 1.2rem; box-shadow: var(--glass-shadow); }
.rail-brand svg { width: 34px; height: 34px; }
.rail-nav { display: flex; flex-direction: column; gap: .35rem; width: 100%; }
.rail-bottom { margin-top: auto; width: 100%; }
.rail a { display: flex; flex-direction: column; align-items: center; gap: .25rem; padding: .6rem .25rem; border-radius: 14px; color: var(--muted); font-size: .72rem; font-weight: 600; text-align: center; line-height: 1.2; }
.rail a .ico { width: 24px; height: 24px; }
.rail a:hover { background: var(--field); color: var(--text-strong); }
.rail a.active { background: var(--accent-soft); color: var(--accent-dark); }
[data-theme="dark"] .rail a.active { color: var(--accent-dark); }
.main { flex: 1; min-width: 0; margin-inline-start: var(--rail-w); display: flex; flex-direction: column; min-height: 100vh; }
.topbar {
  position: sticky; top: 0; z-index: 20; height: var(--topbar-h); display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 0 1.5rem; background: var(--glass); border-bottom: 1px solid var(--glass-border);
  -webkit-backdrop-filter: blur(18px) saturate(160%); backdrop-filter: blur(18px) saturate(160%);
}
[data-theme="light"] .topbar { background: rgba(255, 255, 255, 0.72); border-bottom-color: rgba(17, 24, 39, 0.06); }
.topbar-title { display: flex; align-items: baseline; gap: .75rem; min-width: 0; }
.topbar-title .company { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.topbar-right { display: flex; align-items: center; gap: .5rem; }
.content { flex: 1; padding: 1.5rem; width: 100%; max-width: 1440px; margin: 0 auto; }
body.full-height .content { max-width: none; padding: 1rem; display: flex; flex-direction: column; height: calc(100vh - var(--topbar-h)); }

.icon-btn { display: inline-grid; place-items: center; width: 36px; height: 36px; border-radius: 12px; border: 1px solid var(--glass-border); background: var(--field); color: var(--text); cursor: pointer; padding: 0; }
.icon-btn:hover { background: var(--field-hover); color: var(--accent-solid); }
.icon-btn svg { width: 18px; height: 18px; fill: currentColor; }
.icon-btn .ico { fill: none; }
.icon-btn.ghost { background: transparent; border-color: transparent; }
.theme-btn svg { display: none; }
[data-theme-mode="light"] .theme-btn .icon-sun, [data-theme-mode="dark"] .theme-btn .icon-moon, [data-theme-mode="auto"] .theme-btn .icon-auto { display: block; }
.lang-switch { display: inline-flex; border-radius: 999px; overflow: hidden; background: var(--field); border: 1px solid var(--glass-border); }
.lang-switch a { padding: .32rem .7rem; font-size: .78rem; font-weight: 600; color: var(--muted); }
.lang-switch a.active { background: var(--accent-solid); color: #fff; }
.lang-switch a:hover:not(.active) { color: var(--text-strong); }
.avatar { width: 38px; height: 38px; border-radius: 50%; border: 1px solid var(--glass-border); background: var(--field); color: var(--text-strong); font: inherit; font-weight: 700; font-size: .8rem; cursor: pointer; }
.avatar:hover { box-shadow: 0 0 0 3px var(--accent-soft); }
.net-state { display: inline-flex; align-items: center; gap: .35rem; padding: .3rem .7rem; border-radius: 999px; font-size: .78rem; font-weight: 600; color: var(--danger); background: var(--badge-danger-bg); }
.net-state .ico { width: 16px; height: 16px; }

/* ================= surfaces ================= */
.card, .kpi {
  background: var(--glass); border: 1px solid var(--glass-border); box-shadow: var(--glass-shadow); border-radius: 18px; padding: 1.25rem;
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(160%); backdrop-filter: blur(var(--glass-blur)) saturate(160%);
}
.card { margin-bottom: 1.25rem; }
.card-title { font-weight: 600; color: var(--text-strong); margin-bottom: .75rem; display: flex; justify-content: space-between; align-items: center; gap: .5rem; }
.page-head { display: flex; justify-content: space-between; align-items: center; gap: 1rem; margin-bottom: 1.25rem; flex-wrap: wrap; }
.page-head p { margin: 0; }
.grid-2-wide { display: grid; grid-template-columns: 1.15fr 1fr; gap: 1.25rem; }
.empty { padding: 2rem; text-align: center; color: var(--muted); }
.alert { padding: .7rem 1rem; border-radius: 12px; margin-bottom: 1rem; border: 1px solid transparent; }
.alert-error { color: var(--danger); background: var(--badge-danger-bg); }
.alert-warn { color: var(--warn); background: var(--badge-warn-bg); }
.alert-info { color: var(--info); background: var(--badge-info-bg); }
.badge { display: inline-block; padding: .1rem .6rem; border-radius: 999px; font-size: .75rem; font-weight: 600; background: var(--field); }
.badge.ok { color: var(--ok); } .badge.warn { color: var(--warn); } .badge.info { color: var(--info); } .badge.danger { color: var(--danger); }

/* ================= KPI tiles ================= */
.kpis { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1.1rem; margin-bottom: 1.25rem; }
.kpi { display: flex; flex-direction: column; gap: .35rem; }
.kpi-top { display: flex; justify-content: space-between; align-items: flex-start; color: var(--muted); font-weight: 600; font-size: .9rem; }
.kpi-ico { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 12px; background: var(--field); color: var(--text-strong); }
.kpi-ico.warn { color: var(--warn); background: var(--badge-warn-bg); }
.kpi-ico.info { color: var(--info); background: var(--badge-info-bg); }
.kpi-value { font-size: 1.85rem; font-weight: 700; color: var(--text-strong); line-height: 1.15; }
.kpi-text { font-size: 1.35rem; }
.kpi-trend { display: inline-flex; align-items: center; gap: .3rem; font-size: .78rem; color: var(--muted); }
.kpi-trend .ico { width: 15px; height: 15px; }
.kpi-trend.up .ico, .kpi-trend.up .ltr { color: var(--ok); }
.kpi-trend.down .ico { transform: scaleY(-1); color: var(--danger); }
.kpi-trend.down .ltr { color: var(--danger); }
.kpi-accent { background: radial-gradient(220px 160px at 0 0, color-mix(in srgb, var(--accent) 22%, transparent), transparent 100%), var(--glass); box-shadow: 0 0 0 1.5px var(--accent), var(--glass-shadow); }
.kpi-accent .kpi-ico { background: var(--accent-solid); color: #fff; }

/* ================= charts ================= */
.chart { position: relative; height: 260px; }
.chart-bars { height: 220px; }
.chart-svg { width: 100%; height: 100%; display: block; overflow: visible; }
.chart .grid { stroke: var(--border); stroke-width: 1; stroke-dasharray: 3 4; vector-effect: non-scaling-stroke; }
.chart .axis { fill: var(--muted); font-size: 12px; font-family: inherit; }
.chart .line { fill: none; stroke: var(--accent-solid); stroke-width: 2.5; vector-effect: non-scaling-stroke; }
.chart .cursor { stroke: var(--muted); stroke-width: 1; vector-effect: non-scaling-stroke; }
.chart .dot { fill: var(--card); stroke: var(--accent-solid); stroke-width: 3; vector-effect: non-scaling-stroke; }
.chart .bar { fill: #38bdf8; opacity: .85; }
.chart .bar:hover { opacity: 1; }
.chart .bar.peak { fill: var(--accent-solid); opacity: 1; }
.chart-tip { position: absolute; transform: translate(-50%, calc(-100% - 12px)); pointer-events: none; padding: .4rem .65rem; border-radius: 10px; font-size: .78rem; white-space: nowrap; display: flex; flex-direction: column; background: color-mix(in srgb, var(--card) 80%, transparent); border: 1px solid var(--glass-border); box-shadow: var(--glass-shadow); -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px); }
.chart-tip strong { color: var(--accent-dark); }
.chart-foot { display: flex; justify-content: space-between; margin-top: .75rem; }
.chart-foot > div { display: flex; flex-direction: column; }

/* ================= tables ================= */
table { width: 100%; border-collapse: collapse; }
th, td { padding: .6rem .7rem; text-align: start; border-bottom: 1px solid var(--border); }
th { font-size: .8rem; font-weight: 600; color: var(--muted); }
td.num, th.num { text-align: end; font-variant-numeric: tabular-nums; }
tbody tr:last-child td { border-bottom: 0; }
.table-wrap { overflow-x: auto; }

/* ================= forms & buttons ================= */
label, .label { display: block; font-weight: 600; font-size: .88rem; margin: 0 0 .3rem; color: var(--text); }
form.stack > * + * { margin-top: .9rem; }
input[type=text], input[type=password], input[type=number], input[type=search], input[type=email], select, textarea {
  width: 100%; padding: .6rem .8rem; border-radius: 12px; border: 1px solid transparent; background: var(--field); color: var(--text); font: inherit;
}
input:hover, textarea:hover, select:hover { background: var(--field-hover); }
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
textarea { min-height: 84px; resize: vertical; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .45rem; padding: .6rem 1.15rem; border-radius: 13px; border: 1px solid transparent;
  font: inherit; font-weight: 600; font-size: .88rem; cursor: pointer; background: var(--btn); color: var(--btn-text); white-space: nowrap; transition: background .15s, box-shadow .15s, transform .05s;
}
.btn:hover { background: var(--btn-hover); color: var(--btn-text); }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn .ico { width: 18px; height: 18px; }
.btn-accent { background: var(--accent-solid); color: #fff; }
.btn-accent:hover { background: #e8261a; color: #fff; box-shadow: 0 6px 18px rgba(255, 45, 32, 0.3); }
.btn-secondary { background: var(--field); color: var(--text); border-color: var(--glass-border); }
.btn-secondary:hover { background: var(--field-hover); color: var(--text-strong); }
.btn-sm { padding: .4rem .8rem; font-size: .78rem; min-height: 32px; }
.btn-lg { padding: .85rem 1.2rem; font-size: 1rem; }
.btn-pill { border-radius: 999px; }
.btn-block { width: 100%; }
.form-error { color: var(--danger); font-size: .85rem; margin-top: .5rem; }

/* ================= login ================= */
body.bare { display: grid; place-items: center; padding: 1.5rem; }
.auth { width: min(420px, 100%); }
.auth-card { padding: 2rem; border-radius: 24px; background: radial-gradient(220px 160px at 0 0, color-mix(in srgb, var(--accent) 14%, transparent), transparent 100%), var(--glass); border: 1px solid var(--glass-border); box-shadow: var(--glass-shadow); -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(160%); backdrop-filter: blur(var(--glass-blur)) saturate(160%); }
.auth-brand { display: flex; align-items: center; gap: .8rem; margin-bottom: 1rem; }
.auth-brand svg { width: 52px; height: 52px; padding: 8px; border-radius: 16px; background: #0b0d12; }
.auth-brand strong { display: block; font-size: 1.35rem; color: var(--text-strong); line-height: 1.1; }
.auth-brand small { color: var(--muted); font-size: .72rem; }
.auth-foot { display: flex; justify-content: space-between; align-items: center; margin-top: 1.25rem; }

/* ================= POS ================= */
.pos { flex: 1; min-height: 0; display: grid; grid-template-columns: minmax(0, 1fr) 380px; gap: 1rem; }
.pos-menu { min-height: 0; display: flex; flex-direction: column; gap: .9rem; }
.pos-toolbar { display: flex; align-items: center; gap: .75rem; flex-wrap: wrap; padding: .5rem; border-radius: 18px; background: var(--glass); border: 1px solid var(--glass-border); box-shadow: var(--glass-shadow); -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(160%); backdrop-filter: blur(var(--glass-blur)) saturate(160%); }
.tabs { display: flex; gap: .25rem; overflow-x: auto; flex: 1 1 auto; scrollbar-width: none; }
.tab { position: relative; padding: .55rem 1rem; border: 0; border-radius: 12px; background: transparent; color: var(--muted); font: inherit; font-weight: 600; cursor: pointer; white-space: nowrap; }
.tab:hover { color: var(--text-strong); background: var(--field); }
.tab.active { color: var(--accent-dark); background: var(--accent-soft); }
.tab.active::after { content: ""; position: absolute; inset-inline: 22%; bottom: 3px; height: 3px; border-radius: 3px; background: var(--accent-solid); }
.search { display: flex; align-items: center; gap: .4rem; margin: 0; padding: 0 .3rem 0 .7rem; border-radius: 12px; background: var(--field); width: 260px; color: var(--muted); font-weight: 400; }
.search input { background: transparent; padding-inline-start: .2rem; }
.search input:focus { box-shadow: none; border-color: transparent; }
.products { flex: 1; min-height: 0; overflow-y: auto; display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: .9rem; align-content: start; padding: .15rem .15rem 1rem; }
.product {
  display: flex; flex-direction: column; text-align: start; padding: 0; border-radius: 18px; overflow: hidden; cursor: pointer; font: inherit; color: var(--text);
  background: var(--glass); border: 1px solid var(--glass-border); box-shadow: var(--glass-shadow); transition: transform .12s, box-shadow .12s;
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(160%); backdrop-filter: blur(var(--glass-blur)) saturate(160%);
}
.product:hover { transform: translateY(-2px); box-shadow: 0 0 0 1.5px var(--accent), var(--glass-shadow); }
.product:active { transform: scale(.98); }
.product-img { display: block; aspect-ratio: 4 / 3; overflow: hidden; }
.product-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.product-img .ph { display: grid; place-items: center; width: 100%; height: 100%; font-size: 2.6rem; font-weight: 700; color: #fff;
  background: radial-gradient(120% 120% at 20% 10%, color-mix(in srgb, var(--c) 92%, #fff), color-mix(in srgb, var(--c) 70%, #000)); }
.product-name { padding: .65rem .85rem 0; font-weight: 600; color: var(--text-strong); }
.product-price { padding: .1rem .85rem .75rem; font-weight: 700; color: var(--accent-dark); }

.pos-order { min-height: 0; display: flex; flex-direction: column; border-radius: 18px; background: var(--glass); border: 1px solid var(--glass-border); box-shadow: var(--glass-shadow); -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(160%); backdrop-filter: blur(var(--glass-blur)) saturate(160%); }
.order-head { display: flex; justify-content: space-between; align-items: center; padding: 1rem 1.1rem; border-bottom: 1px solid var(--border); }
.order-body { flex: 1; min-height: 0; overflow-y: auto; padding: .9rem 1.1rem; }
.empty-order { padding: 1.5rem 0; text-align: center; }
.line { padding: .75rem; border-radius: 14px; background: var(--field); margin-bottom: .6rem; }
.line-head { display: flex; justify-content: space-between; align-items: center; gap: .5rem; }
.line-name { font-weight: 600; color: var(--text-strong); }
.line-head .icon-btn { width: 30px; height: 30px; color: var(--muted); }
.line-head .icon-btn:hover { color: var(--danger); }
.line-row { display: flex; justify-content: space-between; align-items: center; margin: .45rem 0; }
.qty { display: inline-flex; align-items: center; border-radius: 10px; border: 1px solid var(--border-strong); overflow: hidden; }
.qty button { width: 34px; height: 32px; border: 0; background: transparent; color: var(--text); cursor: pointer; display: grid; place-items: center; }
.qty button:hover { background: var(--field-hover); color: var(--accent-solid); }
.qty button .ico { width: 16px; height: 16px; }
.qty span { min-width: 30px; text-align: center; font-weight: 600; }
.line-total { font-weight: 700; color: var(--text-strong); }
.line-note { display: flex; align-items: center; gap: .35rem; margin: 0; color: var(--muted); font-weight: 400; }
.line-note .ico { width: 15px; height: 15px; }
.line-note input { padding: .3rem .4rem; background: transparent; font-size: .85rem; }
.order-body textarea { min-height: 70px; }
.order-foot { padding: .9rem 1.1rem 1.1rem; border-top: 1px solid var(--border); }
.sums { display: grid; grid-template-columns: 1fr auto; gap: .3rem 1rem; margin: 0 0 .9rem; }
.sums dt { color: var(--muted); }
.sums dd { margin: 0; text-align: end; font-variant-numeric: tabular-nums; }
.sums .total { color: var(--text-strong); font-weight: 700; font-size: 1.12rem; padding-top: .35rem; border-top: 1px solid var(--border); }
.order-actions { display: grid; grid-template-columns: 1fr 1.2fr; gap: .6rem; }

/* ================= modal / checkout ================= */
.modal-shade { position: fixed; inset: 0; z-index: 80; display: grid; place-items: center; padding: 1rem; background: rgba(10, 12, 18, 0.35); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); }
.modal-shade[hidden] { display: none; }
.modal { width: min(560px, 100%); max-height: 92vh; overflow-y: auto; padding: 1.4rem; border-radius: 22px; background: color-mix(in srgb, var(--card) 82%, transparent); border: 1px solid var(--glass-border); box-shadow: var(--glass-shadow); -webkit-backdrop-filter: blur(28px) saturate(170%); backdrop-filter: blur(28px) saturate(170%); }
.modal:has(.checkout) { width: min(960px, 100%); }
.modal-head { display: flex; align-items: center; justify-content: space-between; gap: .5rem; margin-bottom: 1rem; }
.modal-head:has(> .icon-btn:first-child) { justify-content: flex-start; }
.checkout { display: grid; grid-template-columns: 1.25fr 1fr; gap: 1.4rem; }
.checkout .label { margin-top: 1.1rem; }
.checkout .modal-head + .label { margin-top: 0; }
.pay-option { display: flex; align-items: center; gap: .85rem; width: 100%; padding: .85rem 1rem; margin-bottom: .55rem; border-radius: 14px; border: 1px solid var(--glass-border); background: var(--field); color: var(--text); font: inherit; text-align: start; cursor: pointer; }
.pay-option:hover { background: var(--field-hover); }
.pay-option > span:nth-child(2) { flex: 1; display: flex; flex-direction: column; }
.pay-option strong { color: var(--text-strong); }
.pay-ico { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; background: var(--badge-info-bg); color: var(--info); }
.pay-check { display: none; place-items: center; width: 26px; height: 26px; border-radius: 50%; background: var(--accent-solid); color: #fff; }
.pay-check .ico { width: 16px; height: 16px; }
.pay-option.selected { border-color: var(--accent); background: var(--accent-soft); box-shadow: 0 0 0 1px var(--accent); }
.pay-option.selected .pay-check { display: grid; }
.seg { display: grid; grid-template-columns: repeat(4, 1fr); gap: .45rem; }
.seg button, .receipt-opts button { padding: .65rem .5rem; border-radius: 12px; border: 1px solid var(--glass-border); background: var(--field); color: var(--text); font: inherit; font-weight: 600; cursor: pointer; }
.seg button:hover, .receipt-opts button:hover { background: var(--field-hover); }
.seg button.active, .receipt-opts button.active { background: var(--accent-solid); border-color: var(--accent-solid); color: #fff; }
.inline-field { display: flex; align-items: center; gap: .6rem; margin-top: .55rem; font-weight: 400; }
.inline-field input { flex: 1; }
.receipt-opts { display: grid; grid-template-columns: repeat(3, 1fr); gap: .45rem; }
.receipt-opts button { display: flex; flex-direction: column; align-items: center; gap: .3rem; padding: .8rem .5rem; }
.checkout-side { display: flex; flex-direction: column; gap: .6rem; }
.summary { padding: 1rem; border-radius: 16px; background: var(--field); margin-bottom: .4rem; }
.summary h4 { margin: 0 0 .6rem; color: var(--text-strong); }
.sum-line { display: flex; justify-content: space-between; gap: .5rem; font-size: .9rem; padding: .2rem 0; }
.summary .sums { margin: .6rem 0 0; padding-top: .6rem; border-top: 1px solid var(--border); }
.paid { text-align: center; padding: 1rem .5rem; }
.paid-ico { display: inline-grid; place-items: center; width: 64px; height: 64px; border-radius: 50%; background: var(--badge-ok-bg); color: var(--ok); margin-bottom: .6rem; }
.paid-ico .ico { width: 34px; height: 34px; }
.paid h3 { font-size: 1.35rem; margin-bottom: .4rem; }
.paid-total { font-size: 1.8rem; font-weight: 700; color: var(--text-strong); }
.held-list { display: flex; flex-direction: column; gap: .5rem; }
.held { display: grid; grid-template-columns: 1fr auto auto; align-items: center; gap: .9rem; padding: .7rem .9rem; border-radius: 14px; background: var(--field); }
.toast { position: fixed; bottom: 1.5rem; left: 50%; transform: translateX(-50%); z-index: 90; padding: .7rem 1.2rem; border-radius: 999px; background: var(--btn); color: var(--btn-text); font-weight: 600; box-shadow: var(--glass-shadow); transition: opacity .35s, transform .35s; }
.toast.out { opacity: 0; transform: translate(-50%, 10px); }


/* ================= management screens ================= */
.alert-ok { color: var(--ok); background: var(--badge-ok-bg); }
.filters { display: flex; gap: .6rem; flex-wrap: wrap; align-items: center; margin: 0; }
.filters input[type=search] { width: 260px; }
.filters select { width: 200px; }
.row-actions { display: flex; gap: .5rem; flex-wrap: wrap; }
.dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; background: var(--c, var(--accent-solid)); margin-inline-end: .45rem; vertical-align: middle; }
tr.dim td { opacity: .55; }
.back-link { display: inline-block; margin-bottom: .8rem; color: var(--muted); font-weight: 600; font-size: .9rem; }
.form-card { max-width: 860px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .9rem 1.2rem; }
.check-field { display: flex; flex-direction: column; justify-content: center; }
label.check { display: flex; align-items: center; gap: .5rem; font-weight: 600; }
input[type=checkbox] { width: 18px; height: 18px; accent-color: var(--accent-solid); }
.form-actions { display: flex; gap: .6rem; margin-top: 1.2rem; }
.cat-form { display: flex; gap: .6rem; align-items: center; flex-wrap: wrap; flex: 1; }
.cat-form input[name=name] { flex: 1 1 200px; width: auto; }
.cat-row { display: flex; gap: .6rem; align-items: center; padding: .55rem .6rem; border-radius: 14px; background: var(--field); margin-bottom: .5rem; }
.color-pick { margin: 0; display: grid; place-items: center; width: 42px; height: 40px; border-radius: 12px; background: var(--field); cursor: pointer; }
.color-pick input { width: 26px; height: 26px; border: 0; padding: 0; background: none; cursor: pointer; }
.order-input { width: 80px !important; flex: 0 0 auto; }
.order-input.wide { width: 170px !important; }
.nowrap { white-space: nowrap; }
.btn-danger { background: #b91c1c; color: #fff; }
.btn-danger:hover { background: #991b1b; color: #fff; }
.right form.inline + form.inline { margin-inline-start: .3rem; }
.v-neg { color: var(--danger) !important; }
.v-pos { color: var(--ok) !important; }
.pair-code { border: 0; box-shadow: 0 0 0 2px var(--accent), var(--glass-shadow); text-align: center; }
.pair-code .code { font-size: 2.6rem; font-weight: 700; letter-spacing: .18em; color: var(--accent-dark); font-variant-numeric: tabular-nums; margin: .2rem 0 .4rem; }
.subnav { display: inline-flex; gap: .25rem; padding: .3rem; border-radius: 14px; margin-bottom: 1rem; background: var(--glass); border: 1px solid var(--glass-border); box-shadow: var(--glass-shadow); }
.subnav a { padding: .45rem .95rem; border-radius: 10px; font-weight: 600; color: var(--muted); }
.subnav a:hover { color: var(--text-strong); background: var(--field); }
.subnav a.active { color: var(--accent-dark); background: var(--accent-soft); }
.shift-box { display: flex; align-items: center; gap: .45rem; }
.shift-box .badge { font-size: .74rem; white-space: nowrap; }
@media (max-width: 700px) {
  .grid-2 { grid-template-columns: 1fr; }
  .filters input[type=search], .filters select { width: 100%; }
  .cat-row { flex-direction: column; align-items: stretch; }
}

/* ================= placeholders (pages still to build) ================= */
.roadmap { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 1rem; }
.roadmap .card { margin: 0; display: flex; flex-direction: column; gap: .4rem; }

/* ================= responsive ================= */
@media (max-width: 1200px) {
  .kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pos { grid-template-columns: minmax(0, 1fr) 330px; }
  .checkout { grid-template-columns: 1fr; }
}
@media (max-width: 860px) {
  :root { --rail-w: 0px; }
  .rail { inset-block: auto 0; inset-inline: 0; width: auto; height: 68px; flex-direction: row; padding: .35rem .5rem; border-inline-end: 0; border-top: 1px solid var(--glass-border); }
  .rail a.rail-brand { display: none; }
  .rail-nav { flex-direction: row; justify-content: space-around; gap: 0; }
  .rail-bottom { margin: 0; width: auto; }
  .rail-nav { flex: 5 1 0; min-width: 0; }
  .rail-bottom { flex: 1 1 0; min-width: 0; }
  .rail a { flex: 1 1 0; min-width: 0; padding: .35rem .1rem; font-size: .62rem; }
  .rail a span { max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .pos-menu, .pos-order { min-width: 0; }
  .main { padding-bottom: 68px; }
  .topbar { padding: 0 1rem; }
  .topbar-title .company { display: none; }
  .content { padding: 1rem; }
  .grid-2-wide { grid-template-columns: 1fr; }
  body.full-height .content { height: auto; }
  .pos { grid-template-columns: 1fr; }
  .products { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); max-height: none; }
  .search { width: auto; }
  .pos-toolbar { flex-direction: column; align-items: stretch; }
  .pos-toolbar > .btn { align-self: flex-start; }
  .tabs { width: 100%; }
}
@media (max-width: 600px) {
  .kpis { grid-template-columns: 1fr 1fr; gap: .7rem; }
  .kpi { padding: 1rem; }
  .kpi-value { font-size: 1.35rem; }
  .lang-switch a { padding: .3rem .5rem; }
  .topbar h1 { font-size: 1.1rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .topbar { gap: .5rem; padding: 0 .75rem; }
  .topbar-title { flex: 1 1 auto; }
  .topbar-right { gap: .35rem; flex-shrink: 0; }
  .lang-switch a { padding: .28rem .45rem; font-size: .7rem; }
  .icon-btn, .avatar { width: 32px; height: 32px; }
  .content { padding: .75rem; }
  body.full-height .content { padding: .75rem; }
}
@media (prefers-reduced-transparency: reduce) {
  .card, .kpi, .rail, .topbar, .product, .pos-order, .pos-toolbar, .modal, .auth-card { -webkit-backdrop-filter: none; backdrop-filter: none; background: var(--card); }
}

/* ================= journal ================= */
.journal { padding: .7rem .8rem; border-radius: 14px; background: var(--field); margin-bottom: .6rem; }
.journal-head { display: flex; justify-content: space-between; gap: .5rem; margin-bottom: .3rem; }
.journal td { padding: .25rem .3rem; border: 0; font-size: .85rem; }