:root {
  --bg: #F3F5F0;
  --bg-alt: #E9ECE4;
  --surface: #FFFFFF;
  --surface-sunken: #FAFAF6;
  --ink: #16332E;
  --ink-soft: #4E635D;
  --line: #DADFD4;
  --accent: #E85D2A;
  --accent-ink: #FFFFFF;
  --accent-soft-bg: #FCE7DC;
  --accent-soft-ink: #B8451A;
  --progress-bg: #ECEAE2;
  --progress-ink: #6B675A;
  --ready-bg: #E1F0E4;
  --ready-ink: #256E44;
  --danger-bg: #FBE3E0;
  --danger-ink: #B23A2E;
  --shadow: 0 24px 48px -28px rgba(22, 51, 46, 0.35);
  --font-ui: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, "SF Mono", "Cascadia Mono", "Roboto Mono", Menlo, Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0F1A17; --bg-alt: #16221E; --surface: #17231F; --surface-sunken: #121D19;
    --ink: #ECEFE8; --ink-soft: #9CB0A8; --line: rgba(236, 239, 232, 0.14);
    --accent: #FF7A45; --accent-ink: #16130F;
    --accent-soft-bg: rgba(255, 122, 69, 0.16); --accent-soft-ink: #FF9A6B;
    --progress-bg: rgba(236, 239, 232, 0.1); --progress-ink: #B7C4BD;
    --ready-bg: rgba(79, 183, 124, 0.16); --ready-ink: #6FD79A;
    --danger-bg: rgba(226, 92, 74, 0.16); --danger-ink: #F0897B;
    --shadow: 0 24px 48px -28px rgba(0, 0, 0, 0.6);
  }
}
:root[data-theme="dark"] {
  --bg: #0F1A17; --bg-alt: #16221E; --surface: #17231F; --surface-sunken: #121D19;
  --ink: #ECEFE8; --ink-soft: #9CB0A8; --line: rgba(236, 239, 232, 0.14);
  --accent: #FF7A45; --accent-ink: #16130F;
  --accent-soft-bg: rgba(255, 122, 69, 0.16); --accent-soft-ink: #FF9A6B;
  --progress-bg: rgba(236, 239, 232, 0.1); --progress-ink: #B7C4BD;
  --ready-bg: rgba(79, 183, 124, 0.16); --ready-ink: #6FD79A;
  --danger-bg: rgba(226, 92, 74, 0.16); --danger-ink: #F0897B;
  --shadow: 0 24px 48px -28px rgba(0, 0, 0, 0.6);
}
:root[data-theme="light"] {
  --bg: #F3F5F0; --bg-alt: #E9ECE4; --surface: #FFFFFF; --surface-sunken: #FAFAF6;
  --ink: #16332E; --ink-soft: #4E635D; --line: #DADFD4;
  --accent: #E85D2A; --accent-ink: #FFFFFF;
  --accent-soft-bg: #FCE7DC; --accent-soft-ink: #B8451A;
  --progress-bg: #ECEAE2; --progress-ink: #6B675A;
  --ready-bg: #E1F0E4; --ready-ink: #256E44;
  --danger-bg: #FBE3E0; --danger-ink: #B23A2E;
  --shadow: 0 24px 48px -28px rgba(22, 51, 46, 0.35);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0; background: var(--bg); color: var(--ink); font-family: var(--font-ui);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
img, svg { max-width: 100%; }
button, input, textarea, select { font-family: inherit; }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--accent); outline-offset: 2px;
}

/* ---------- page shell ---------- */
.topbar {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding: 14px 20px; background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px); border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.brand-mark {
  width: 26px; height: 26px; border-radius: 50%; position: relative; flex-shrink: 0;
  background: radial-gradient(circle at 35% 30%, var(--accent), var(--accent-soft-ink));
}
.brand-mark::after {
  content: ""; position: absolute; inset: -5px; border-radius: 50%;
  border: 1.5px solid var(--accent); opacity: 0.45;
}
.brand-word { font-weight: 800; font-size: 1rem; letter-spacing: -0.01em; color: var(--ink); }
.brand-word span { color: var(--accent); }
.topbar nav { display: flex; gap: 8px; align-items: center; }
.topbar nav a {
  text-decoration: none; font-size: 0.8125rem; font-weight: 700; padding: 8px 14px;
  border-radius: 999px; color: var(--ink-soft);
}
.topbar nav a:hover { color: var(--ink); background: var(--bg-alt); }
.topbar nav a.cta { background: var(--accent); color: var(--accent-ink); }
.topbar nav a.cta:hover { background: var(--accent); opacity: 0.9; }

.page { max-width: 480px; margin: 0 auto; padding: 24px 20px 60px; }
.page-wide { max-width: 720px; margin: 0 auto; padding: 24px 20px 60px; }
.page-admin { max-width: 960px; margin: 0 auto; padding: 24px 20px 60px; }

.eyebrow {
  font-size: 0.6875rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--accent-soft-ink); margin: 0 0 8px;
}
h1 { font-size: 1.6rem; line-height: 1.15; letter-spacing: -0.02em; margin: 0 0 8px; text-wrap: balance; }
h2 { font-size: 1.15rem; margin: 0 0 6px; }
p.lead { color: var(--ink-soft); font-size: 1rem; line-height: 1.55; margin: 0 0 20px; }

/* ---------- shared UI kit ---------- */
.app-header { display: flex; align-items: center; gap: 8px; margin-bottom: 16px; }
.back-arrow { font-size: 1.1rem; color: var(--ink-soft); text-decoration: none; }
.app-title { font-weight: 800; font-size: 1.0625rem; letter-spacing: -0.01em; }
.app-title small { display: block; font-weight: 500; font-size: 0.75rem; color: var(--ink-soft); }

.search-box {
  display: flex; align-items: center; gap: 8px; background: var(--surface-sunken); border: 1px solid var(--line);
  border-radius: 10px; padding: 10px 12px; font-size: 0.875rem; margin-bottom: 14px; width: 100%;
}
.search-box input { border: none; background: none; flex: 1; font-size: 0.875rem; color: var(--ink); outline: none; }
.search-box input::placeholder { color: var(--ink-soft); }

.shop-card {
  display: flex; align-items: center; gap: 12px; padding: 12px; border: 1px solid var(--line);
  border-radius: 12px; margin-bottom: 10px; background: var(--surface-sunken); text-decoration: none; color: inherit;
}
.shop-card:hover { border-color: var(--accent-soft-ink); }
.shop-thumb {
  width: 48px; height: 48px; border-radius: 10px; flex-shrink: 0; display: flex; align-items: center;
  justify-content: center; font-size: 1.35rem; background: var(--accent-soft-bg); overflow: hidden;
}
.shop-thumb img { width: 100%; height: 100%; object-fit: cover; }
.shop-info { flex: 1; min-width: 0; }
.shop-name { font-weight: 700; font-size: 0.9375rem; }
.shop-meta { font-size: 0.75rem; color: var(--ink-soft); margin-top: 2px; }
.tag { font-size: 0.625rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; padding: 3px 8px; border-radius: 999px; flex-shrink: 0; }
.tag.open { background: var(--ready-bg); color: var(--ready-ink); }
.tag.closed { background: var(--progress-bg); color: var(--progress-ink); }

.item-row { display: flex; align-items: center; gap: 10px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.item-row:last-child { border-bottom: none; }
.item-thumb { width: 44px; height: 44px; border-radius: 9px; flex-shrink: 0; background: var(--accent-soft-bg); overflow: hidden; display: flex; align-items: center; justify-content: center; font-size: 1.1rem; }
.item-thumb img { width: 100%; height: 100%; object-fit: cover; }
.item-name { font-weight: 600; font-size: 0.875rem; flex: 1; }
.item-price { font-family: var(--font-mono); font-size: 0.8125rem; color: var(--ink-soft); font-variant-numeric: tabular-nums; }
.stepper { display: flex; align-items: center; gap: 8px; }
.stepper button {
  width: 26px; height: 26px; border-radius: 7px; border: 1px solid var(--line); background: var(--surface);
  color: var(--ink); font-size: 0.9375rem; line-height: 1; cursor: pointer;
}
.stepper span { font-family: var(--font-mono); font-size: 0.875rem; min-width: 16px; text-align: center; }

.cart-bar {
  position: sticky; bottom: 16px; display: flex; align-items: center; justify-content: space-between; gap: 10px;
  background: var(--ink); color: var(--bg); border-radius: 12px; padding: 14px 16px; font-size: 0.875rem;
  margin-top: 18px; box-shadow: var(--shadow); text-decoration: none;
}
.cart-bar b { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }

.field { margin-bottom: 14px; }
.field label { display: block; font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; color: var(--ink-soft); margin-bottom: 5px; }
.field label .optional { font-weight: 500; text-transform: none; letter-spacing: 0; }
.field input, .field textarea, .field select {
  width: 100%; border: 1px solid var(--line); border-radius: 9px; padding: 11px 12px; font-size: 0.9375rem;
  font-family: var(--font-ui); background: var(--surface-sunken); color: var(--ink); resize: none;
}
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--accent-soft-ink); }
.mode-tabs { display: flex; gap: 6px; margin-bottom: 6px; }
.mode-tabs button {
  flex: 1; font-size: 0.75rem; font-weight: 700; padding: 7px 8px; border-radius: 7px;
  border: 1px solid var(--line); background: var(--surface-sunken); color: var(--ink-soft); cursor: pointer;
}
.mode-tabs button.active { background: var(--accent-soft-bg); color: var(--accent-soft-ink); border-color: var(--accent-soft-ink); }

.btn {
  display: flex; align-items: center; justify-content: center; gap: 8px; width: 100%; border: none;
  border-radius: 10px; padding: 13px 16px; font-weight: 700; font-size: 0.9375rem; cursor: pointer; text-decoration: none;
}
.btn:disabled { opacity: 0.55; cursor: not-allowed; }
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-ghost { background: var(--surface-sunken); color: var(--ink); border: 1px solid var(--line); }
.btn-danger { background: var(--danger-bg); color: var(--danger-ink); }
.btn-inline { width: auto; padding: 9px 16px; font-size: 0.8125rem; }

.upload-box {
  border: 1.5px dashed var(--line); border-radius: 10px; padding: 20px 10px; text-align: center;
  color: var(--ink-soft); font-size: 0.875rem; margin-bottom: 14px; background: var(--surface-sunken); cursor: pointer;
  position: relative; overflow: hidden;
}
.upload-box .glyph { font-size: 1.5rem; display: block; margin-bottom: 6px; }
.upload-box img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.upload-box input[type="file"] { position: absolute; inset: 0; opacity: 0; cursor: pointer; }

.order-summary { background: var(--surface-sunken); border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; font-size: 0.8125rem; margin-bottom: 16px; }
.order-summary div { display: flex; justify-content: space-between; padding: 3px 0; gap: 10px; }
.order-summary .total { font-weight: 700; border-top: 1px solid var(--line); margin-top: 8px; padding-top: 8px; font-family: var(--font-mono); }

.confirm-wrap { display: flex; flex-direction: column; align-items: center; text-align: center; margin-top: 30px; gap: 6px; }
.confirm-icon { width: 56px; height: 56px; border-radius: 50%; background: var(--ready-bg); color: var(--ready-ink); display: flex; align-items: center; justify-content: center; font-size: 1.75rem; margin-bottom: 8px; }
.ticket-no { font-family: var(--font-mono); font-size: 0.875rem; color: var(--ink-soft); }
.timeline { display: flex; align-items: center; gap: 4px; margin-top: 20px; width: 100%; max-width: 320px; }
.timeline .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--ready-ink); flex-shrink: 0; }
.timeline .dot.pending { background: var(--progress-bg); border: 1px solid var(--line); }
.timeline .bar { flex: 1; height: 2px; background: var(--progress-bg); }
.timeline .bar.done { background: var(--ready-ink); }
.timeline-labels { display: flex; justify-content: space-between; font-size: 0.6875rem; color: var(--ink-soft); margin-top: 6px; width: 100%; max-width: 320px; }

.pin-shop { text-align: center; margin: 10px 0 22px; }
.pin-shop b { font-size: 1.1875rem; display: block; }
.pin-shop span { font-size: 0.8125rem; color: var(--ink-soft); }
.pin-dots { display: flex; justify-content: center; gap: 10px; margin-bottom: 22px; }
.pin-dots i { width: 12px; height: 12px; border-radius: 50%; border: 1.5px solid var(--ink-soft); display: block; }
.pin-dots i.filled { background: var(--ink); border-color: var(--ink); }
.keypad { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; max-width: 280px; margin: 0 auto; }
.keypad button {
  aspect-ratio: 1; border-radius: 14px; border: 1px solid var(--line); background: var(--surface-sunken);
  font-size: 1.25rem; font-weight: 700; font-family: var(--font-mono); color: var(--ink); cursor: pointer;
}
.keypad button:active { background: var(--accent-soft-bg); }

.empty-state { display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; gap: 8px; padding: 60px 10px; }
.empty-state .glyph { font-size: 2.25rem; opacity: 0.5; }
.empty-state b { font-size: 1rem; }
.empty-state span { font-size: 0.8125rem; color: var(--ink-soft); }

.order-ticket {
  border: 1px solid var(--accent); border-left: 4px solid var(--accent); background: var(--accent-soft-bg);
  border-radius: 10px; padding: 14px; margin-bottom: 12px;
}
.order-ticket.neutral { border-color: var(--line); border-left-color: var(--progress-ink); background: var(--surface-sunken); }
.order-ticket.ready { border-color: var(--ready-ink); border-left-color: var(--ready-ink); background: var(--ready-bg); }
.order-ticket.completed { border-color: var(--line); border-left-color: var(--line); background: var(--surface); opacity: 0.7; }
.ticket-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 10px; }
.ticket-id { font-family: var(--font-mono); font-weight: 700; font-size: 0.9375rem; }
.pill { font-size: 0.6875rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; padding: 4px 9px; border-radius: 999px; background: var(--accent); color: var(--accent-ink); }
.pill.neutral { background: var(--progress-bg); color: var(--progress-ink); }
.pill.ready { background: var(--ready-ink); color: var(--ready-bg); }
.pill.completed { background: var(--progress-bg); color: var(--progress-ink); }
.ticket-items { font-size: 0.875rem; margin-bottom: 10px; }
.ticket-items div { display: flex; gap: 6px; padding: 2px 0; justify-content: space-between; }
.ticket-customer { font-family: var(--font-mono); font-size: 0.8125rem; color: var(--ink-soft); margin-bottom: 10px; display: flex; justify-content: space-between; }
.ticket-address { font-size: 0.8125rem; color: var(--ink-soft); margin-bottom: 12px; line-height: 1.4; }
.ticket-address b { color: var(--ink); font-weight: 600; }

.done-strip { display: flex; align-items: center; gap: 8px; font-size: 0.8125rem; color: var(--ink-soft); padding: 8px 4px; border-top: 1px dashed var(--line); }
.done-strip .check { color: var(--ready-ink); font-weight: 700; }

.live-badge {
  display: inline-flex; align-items: center; gap: 6px; background: var(--ready-bg); color: var(--ready-ink);
  font-size: 0.8125rem; font-weight: 700; padding: 7px 14px; border-radius: 999px; margin-top: 14px;
}
.share-row {
  display: flex; align-items: center; gap: 8px; background: var(--surface-sunken); border: 1px solid var(--line);
  border-radius: 9px; padding: 10px 12px; font-size: 0.8125rem; font-family: var(--font-mono); color: var(--ink-soft);
  margin-top: 18px; width: 100%;
}
.share-row span { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; text-align: left; }
.share-row button {
  flex-shrink: 0; border: none; background: var(--accent); color: var(--accent-ink); font-weight: 700;
  font-size: 0.75rem; padding: 7px 12px; border-radius: 6px; cursor: pointer;
}
.qr-box {
  background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 12px 12px 10px;
  margin-top: 18px; display: flex; flex-direction: column; align-items: center; gap: 6px;
}
.qr-box svg { display: block; fill: var(--ink); }
.qr-box span { font-size: 0.6875rem; color: var(--ink-soft); }

.table-wrap { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; font-size: 0.875rem; min-width: 480px; }
.table th { text-align: left; font-size: 0.6875rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--ink-soft); padding: 0 10px 10px; font-weight: 700; }
.table td { padding: 11px 10px; border-top: 1px solid var(--line); }
.table td:first-child { font-weight: 700; }
.status-toggle { display: inline-flex; align-items: center; gap: 6px; font-size: 0.75rem; font-weight: 700; cursor: pointer; border: none; background: none; padding: 0; color: var(--ink); }
.status-toggle .knob { width: 28px; height: 16px; border-radius: 999px; background: var(--ready-ink); position: relative; flex-shrink: 0; }
.status-toggle .knob::after { content: ""; position: absolute; right: 2px; top: 2px; width: 12px; height: 12px; border-radius: 50%; background: #fff; }
.status-toggle .knob.off { background: var(--progress-bg); }
.status-toggle .knob.off::after { right: auto; left: 2px; background: var(--surface); border: 1px solid var(--line); }

.admin-form { display: grid; grid-template-columns: 1fr 1fr; gap: 4px 16px; }
.admin-form .field.full { grid-column: 1 / -1; }
.pin-generate { display: flex; gap: 8px; align-items: center; }
.pin-generate input { flex: 1; font-family: var(--font-mono); }
.pin-generate button { flex-shrink: 0; padding: 11px 14px; font-size: 0.8125rem; border-radius: 9px; border: 1px solid var(--line); background: var(--surface-sunken); color: var(--ink); font-weight: 700; cursor: pointer; }

.menu-builder-row { display: flex; align-items: center; gap: 10px; padding: 9px 0; border-bottom: 1px solid var(--line); font-size: 0.875rem; }
.menu-builder-row .icon-swatch { width: 32px; height: 32px; border-radius: 8px; background: var(--accent-soft-bg); overflow: hidden; display: flex; align-items: center; justify-content: center; font-size: 1rem; flex-shrink: 0; }
.menu-builder-row .icon-swatch img { width: 100%; height: 100%; object-fit: cover; }
.menu-builder-row .mname { flex: 1; font-weight: 600; }
.menu-builder-row .mprice { font-family: var(--font-mono); color: var(--ink-soft); }
.menu-builder-row .remove { color: var(--ink-soft); font-size: 0.8125rem; cursor: pointer; background: none; border: none; }
.add-item-row { display: flex; gap: 8px; margin-top: 12px; flex-wrap: wrap; }
.add-item-row input { flex: 1; min-width: 100px; border: 1px solid var(--line); border-radius: 8px; padding: 9px 10px; font-size: 0.8125rem; background: var(--surface-sunken); color: var(--ink); }
.add-item-row button { flex-shrink: 0; padding: 9px 14px; font-size: 0.8125rem; font-weight: 700; border-radius: 8px; border: none; background: var(--accent); color: var(--accent-ink); cursor: pointer; }

.banner {
  padding: 10px 14px; border-radius: 9px; font-size: 0.8438rem; margin-bottom: 14px; display: none;
}
.banner.show { display: block; }
.banner.error { background: var(--danger-bg); color: var(--danger-ink); }
.banner.success { background: var(--ready-bg); color: var(--ready-ink); }

.login-card { max-width: 380px; margin: 40px auto 0; padding: 0 20px; }
.identifier-tabs { display: flex; gap: 6px; margin-bottom: 16px; }
.identifier-tabs button {
  flex: 1; padding: 8px; font-size: 0.75rem; font-weight: 700; border-radius: 8px; border: 1px solid var(--line);
  background: var(--surface-sunken); color: var(--ink-soft); cursor: pointer;
}
.identifier-tabs button.active { background: var(--accent-soft-bg); color: var(--accent-soft-ink); border-color: var(--accent-soft-ink); }

.text-link { color: var(--accent-soft-ink); font-weight: 700; text-decoration: none; font-size: 0.875rem; }
.center { text-align: center; }
.muted { color: var(--ink-soft); font-size: 0.8125rem; }
.spaced-top { margin-top: 16px; }

footer.site-footer { max-width: 720px; margin: 40px auto 0; padding: 20px; font-size: 0.8125rem; color: var(--ink-soft); text-align: center; }
