:root {
  --bg: oklch(97.5% 0.012 242);
  --surface: oklch(99.8% 0.002 240);
  --fg: oklch(28% 0.032 268);
  --muted: oklch(55% 0.025 250);
  --border: oklch(89% 0.014 245);
  --accent: oklch(54% 0.20 263);
  --success: oklch(63% 0.14 150);
  --warning: oklch(75% 0.15 82);
  --danger: oklch(60% 0.18 28);
  --font-display: "Avenir Next", "Segoe UI", system-ui, sans-serif;
  --font-body: "Segoe UI", system-ui, sans-serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --radius: 12px;
  --shadow: 0 12px 28px color-mix(in oklch, var(--fg) 7%, transparent);
}
* { box-sizing: border-box; }
body { margin: 0; min-width: 320px; background: var(--bg); color: var(--fg); font-family: var(--font-body); font-size: 14px; line-height: 1.35; }
button, input, select { font: inherit; }
button { cursor: pointer; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { font-family: var(--font-display); letter-spacing: -.025em; }
.app-shell { display: grid; grid-template-columns: 232px minmax(0, 1fr); min-height: 100vh; }
.sidebar { position: sticky; top: 0; height: 100vh; padding: 16px 12px; background: var(--fg); color: var(--surface); display: flex; flex-direction: column; gap: 26px; }
.brand { display: flex; align-items: center; gap: 10px; padding: 12px; font-weight: 750; letter-spacing: -.02em; }
.brand-mark { display: grid; place-items: center; width: 28px; height: 28px; border: 1px solid color-mix(in oklch, var(--surface) 45%, transparent); border-radius: 8px; font-family: var(--font-mono); }
.nav-label { padding: 0 12px; color: color-mix(in oklch, var(--surface) 55%, transparent); font: 11px var(--font-mono); letter-spacing: .08em; text-transform: uppercase; }
.nav { display: grid; gap: 4px; }
.nav a { display: flex; align-items: center; gap: 10px; padding: 11px 12px; color: color-mix(in oklch, var(--surface) 78%, transparent); border-radius: 9px; font-weight: 600; }
.nav a:hover { background: color-mix(in oklch, var(--surface) 9%, transparent); color: var(--surface); }
.nav a.active { background: var(--accent); color: var(--surface); }
.nav svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.profile { margin-top: auto; padding: 13px 12px; border-top: 1px solid color-mix(in oklch, var(--surface) 16%, transparent); color: color-mix(in oklch, var(--surface) 78%, transparent); }
.profile strong { color: var(--surface); display: block; }
.main { min-width: 0; padding: 28px clamp(16px, 3vw, 42px) 42px; }
.page-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; margin-bottom: 26px; }
.page-header h1 { font-size: clamp(25px, 2vw, 32px); line-height: 1.1; }
.page-header p { color: var(--muted); margin-top: 6px; }
.header-actions, .button-row { display: flex; gap: 8px; flex-wrap: wrap; justify-content: flex-end; }
.btn { min-height: 40px; display: inline-flex; justify-content: center; align-items: center; gap: 8px; padding: 0 14px; border: 1px solid var(--border); border-radius: 9px; background: var(--surface); color: var(--fg); font-weight: 700; transition: transform .14s cubic-bezier(.23,1,.32,1), background .14s cubic-bezier(.23,1,.32,1); }
.btn:hover { border-color: color-mix(in oklch, var(--fg) 40%, var(--border)); }
.btn:active { transform: translateY(1px); }
.btn-primary { border-color: var(--accent); background: var(--accent); color: var(--surface); }
.btn-quiet { background: transparent; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); }
.card-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 16px 16px 12px; }
.card-head h2 { font-size: 16px; }
.card-head small, .muted { color: var(--muted); }
.field { height: 42px; border: 1px solid var(--border); border-radius: 9px; background: var(--surface); color: var(--fg); padding: 0 12px; outline: none; }
.field:focus { border-color: var(--fg); box-shadow: 0 0 0 3px color-mix(in oklch, var(--fg) 12%, transparent); }
.toolbar { display: flex; gap: 10px; align-items: center; padding: 12px 16px; border-bottom: 1px solid var(--border); }
.toolbar .field { flex: 1; }
.status, .tag { display: inline-flex; align-items: center; gap: 6px; width: max-content; padding: 4px 8px; border-radius: 999px; font: 11px var(--font-mono); }
.status::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.status.ready { color: var(--success); background: color-mix(in oklch, var(--success) 12%, transparent); }
.status.warning { color: color-mix(in oklch, var(--warning) 76%, var(--fg)); background: color-mix(in oklch, var(--warning) 18%, transparent); }
.status.open { color: var(--fg); background: color-mix(in oklch, var(--fg) 8%, transparent); }
.tag { color: var(--muted); background: color-mix(in oklch, var(--fg) 5%, transparent); }
.num { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
.layout-sale { display: grid; grid-template-columns: minmax(240px, .8fr) minmax(360px, 1.7fr) minmax(280px, .9fr); gap: 14px; }
.layout-wide { display: grid; grid-template-columns: minmax(360px, 1.25fr) minmax(290px, .75fr); gap: 14px; }
.product-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; padding: 12px; }
.product { min-height: 104px; text-align: left; padding: 12px; border: 1px solid var(--border); border-radius: 9px; background: var(--surface); color: var(--fg); }
.product:hover { border-color: var(--fg); background: color-mix(in oklch, var(--fg) 4%, var(--surface)); }
.product strong { display: block; line-height: 1.2; }
.product span { display: block; margin-top: 12px; font: 12px var(--font-mono); color: var(--muted); }
.product .price { color: var(--fg); font-weight: 700; }
.floor { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; padding: 14px; min-height: 470px; background: color-mix(in oklch, var(--bg) 70%, var(--surface)); }
.zone { grid-column: span 3; padding: 8px 10px; color: var(--muted); font: 11px var(--font-mono); letter-spacing: .08em; text-transform: uppercase; }
.table { min-height: 106px; border: 1px solid var(--border); border-radius: 50%; background: var(--surface); color: var(--fg); display: grid; place-items: center; text-align: center; padding: 8px; font-weight: 800; }
.table:hover { border-color: var(--fg); }
.table.is-open { outline: 2px solid var(--fg); outline-offset: 2px; }
.table small { color: var(--muted); font: 10px var(--font-mono); display: block; margin-top: 4px; }
.table.is-busy { background: color-mix(in oklch, var(--warning) 13%, var(--surface)); }
.order { display: flex; flex-direction: column; min-height: 520px; }
.order-lines { flex: 1; padding: 4px 16px; }
.order-line { display: grid; grid-template-columns: 28px 1fr auto; gap: 8px; align-items: start; padding: 12px 0; border-bottom: 1px solid var(--border); }
.qty { color: var(--muted); font: 12px var(--font-mono); padding-top: 2px; }
.line-name { font-weight: 700; }
.line-note { color: var(--muted); font-size: 12px; margin-top: 3px; }
.order-total { padding: 16px; border-top: 1px solid var(--border); }
.sum { display: flex; justify-content: space-between; margin: 6px 0; color: var(--muted); }
.sum.total { margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--border); color: var(--fg); font-size: 18px; font-weight: 800; }
.order-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 14px; }
.order-actions .btn:last-child { grid-column: span 2; }
.tabs { display: flex; gap: 4px; padding: 0 16px 12px; overflow-x: auto; }
.tabs button { border: 0; background: transparent; padding: 7px 10px; border-radius: 8px; color: var(--muted); white-space: nowrap; font-weight: 700; }
.tabs button.active { background: color-mix(in oklch, var(--fg) 9%, transparent); color: var(--fg); }
.metric-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.metric { padding: 18px; }
.metric .value { margin-top: 8px; font: 700 24px var(--font-mono); }
.list { padding: 0 16px 16px; }
.list-row { display: grid; grid-template-columns: 1fr auto auto; gap: 14px; align-items: center; padding: 13px 0; border-bottom: 1px solid var(--border); }
.list-row:last-child { border-bottom: 0; }
.list-row strong { display: block; }
.list-row small { color: var(--muted); }
.amount { font: 700 13px var(--font-mono); }
.empty { display: grid; place-items: center; flex: 1; padding: 32px; text-align: center; color: var(--muted); }
.empty strong { display: block; color: var(--fg); margin-bottom: 6px; }
.payment-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; padding: 16px; }
.pay-method { min-height: 84px; border: 1px solid var(--border); border-radius: 10px; background: var(--surface); color: var(--fg); font-weight: 700; }
.pay-method.selected { outline: 2px solid var(--fg); outline-offset: 1px; }
.split-list { padding: 0 16px 16px; }
.split-row { display: grid; grid-template-columns: 1fr 90px 34px; gap: 8px; align-items: center; padding: 10px 0; border-bottom: 1px solid var(--border); }
.split-row input { width: 100%; height: 36px; border: 1px solid var(--border); border-radius: 8px; padding: 0 8px; color: var(--fg); }
.catalog-layout { display: grid; grid-template-columns: 220px 1fr; gap: 14px; }
.category-list { padding: 8px; }
.category-list button { display: block; width: 100%; border: 0; border-radius: 8px; padding: 11px; text-align: left; color: var(--fg); background: transparent; font-weight: 700; }
.category-list button.active { background: color-mix(in oklch, var(--fg) 9%, transparent); color: var(--fg); }
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; padding: 16px; }
.form-grid label { display: grid; gap: 6px; color: var(--muted); font-size: 12px; }
.form-grid label.full { grid-column: span 2; }
.form-grid .field { width: 100%; }
.ticket-preview { padding: 24px; margin: 16px; border: 1px dashed var(--border); border-radius: 8px; background: color-mix(in oklch, var(--bg) 55%, var(--surface)); font-family: var(--font-mono); font-size: 12px; }
.ticket-logo { display: grid; justify-items: center; gap: 7px; padding-bottom: 14px; text-align: center; }
.ticket-logo-mark { display: grid; place-items: center; width: 34px; height: 34px; border: 1px solid var(--fg); border-radius: 50%; font-size: 10px; font-weight: 800; }
.ticket-logo img { display: block; max-width: 100px; max-height: 46px; object-fit: contain; }
.ticket-preview hr { border: 0; border-top: 1px dashed var(--muted); }
.toast { position: fixed; right: 24px; bottom: 24px; z-index: 30; padding: 12px 15px; border-radius: 10px; background: var(--fg); color: var(--surface); box-shadow: var(--shadow); opacity: 0; transform: translateY(12px); pointer-events: none; transition: opacity .14s cubic-bezier(.23,1,.32,1), transform .14s cubic-bezier(.23,1,.32,1); }
.toast.show { opacity: 1; transform: translateY(0); }
.modal { position: fixed; inset: 0; z-index: 20; display: none; place-items: center; padding: 16px; background: color-mix(in oklch, var(--fg) 38%, transparent); }
.modal.open { display: grid; }
.modal-box { width: min(460px, 100%); background: var(--surface); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.modal-box .card-head { border-bottom: 1px solid var(--border); }
.map-editor-layout { display: grid; grid-template-columns: minmax(420px, 1fr) 300px; gap: 14px; }
.map-toolbar { display: flex; gap: 8px; flex-wrap: wrap; padding: 12px 16px; border-bottom: 1px solid var(--border); }
.map-canvas { position: relative; min-height: 520px; margin: 14px; overflow: hidden; border: 1px solid var(--border); border-radius: 10px; background-color: color-mix(in oklch, var(--bg) 72%, var(--surface)); background-image: linear-gradient(color-mix(in oklch, var(--border) 72%, transparent) 1px, transparent 1px), linear-gradient(90deg, color-mix(in oklch, var(--border) 72%, transparent) 1px, transparent 1px); background-size: 24px 24px; }
.map-item { position: absolute; display: grid; place-items: center; min-width: 98px; min-height: 76px; padding: 8px; border: 1px solid var(--border); border-radius: 50%; background: var(--surface); color: var(--fg); font-weight: 800; text-align: center; }
.map-item small { display: block; margin-top: 4px; color: var(--muted); font: 10px var(--font-mono); }
.map-item.selected { outline: 2px solid var(--fg); outline-offset: 3px; }
.map-item.bar { border-radius: 10px; min-width: 200px; }
.map-item.terrace { border-style: dashed; }
.inspector { padding: 16px; }
.inspector .button-row { justify-content: flex-start; margin-top: 16px; }
.history-row { grid-template-columns: 1fr auto auto auto; }
.history-row .btn { min-height: 34px; padding-inline: 10px; }
@media (max-width: 1100px) { .layout-sale { grid-template-columns: minmax(220px, .8fr) 1.4fr; } .order { grid-column: span 2; min-height: 320px; } }
@media (max-width: 820px) { .app-shell { grid-template-columns: 1fr; } .sidebar { position: static; height: auto; padding: 10px; flex-direction: row; align-items: center; overflow-x: auto; gap: 12px; } .nav-label, .profile { display: none; } .brand { flex: 0 0 auto; } .nav { display: flex; gap: 4px; } .nav a { font-size: 12px; padding: 9px 10px; } .nav a span { display: none; } .main { padding: 20px 14px 32px; } .page-header { align-items: stretch; flex-direction: column; } .header-actions { justify-content: flex-start; } .layout-sale, .layout-wide, .catalog-layout { grid-template-columns: 1fr; } .order { grid-column: auto; } .product-grid { grid-template-columns: repeat(2, minmax(0,1fr)); } .metric-grid { grid-template-columns: 1fr; } }
@media (max-width: 820px) { .map-editor-layout { grid-template-columns: 1fr; } .map-canvas { min-height: 430px; } }
@media (max-width: 480px) { .product-grid { grid-template-columns: 1fr 1fr; } .floor { grid-template-columns: repeat(2, 1fr); } .zone { grid-column: span 2; } .table { min-height: 82px; } .payment-grid { grid-template-columns: 1fr; } .form-grid { grid-template-columns: 1fr; } .form-grid label.full { grid-column: auto; } }