:root {
  --bg: #121212;
  --surface: #1d1d1f;
  --surface-2: #2a2a2d;
  --text: #f2f2f2;
  --muted: #a3a3a8;
  --accent: #c6f432;
  --accent-text: #121212;
  --danger: #ff6b6b;
  --warn: #ffcf5c;
  --radius: 12px;
  color-scheme: dark;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.4 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-text-size-adjust: 100%;
}

input, select, button { font: inherit; color: inherit; }
input, select {
  width: 100%;
  min-height: 44px;
  padding: 8px 12px;
  background: var(--surface-2);
  border: 1px solid #3a3a3e;
  border-radius: 10px;
}
input:focus-visible, select:focus-visible, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.btn {
  min-height: 44px;
  padding: 8px 16px;
  border: 0;
  border-radius: 10px;
  font-weight: 600;
  cursor: pointer;
}
.btn-primary { background: var(--accent); color: var(--accent-text); }
.btn-ghost { background: transparent; color: var(--muted); }
.btn-danger { background: transparent; color: var(--danger); border: 1px solid currentColor; }

/* ---------- login ---------- */
.login { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login-card { width: 100%; max-width: 320px; display: grid; gap: 12px; text-align: center; }
.login-card img { margin: 0 auto; }
.login-card h1 { margin: 0 0 8px; font-size: 1.4rem; }
.login-card label { text-align: left; color: var(--muted); font-size: .9rem; }
.login-card input { font-size: 1.4rem; text-align: center; letter-spacing: .3em; }

/* ---------- app shell ---------- */
#app { max-width: 640px; margin: 0 auto; padding: 0 16px 48px; }

.topbar {
  display: flex; align-items: center; gap: 8px;
  padding: 12px 0 8px;
}
.topbar h1 { margin: 0; font-size: 1.25rem; flex: 1; }
.topbar select { flex: 1; font-weight: 700; font-size: 1.1rem; }
#refresh { font-size: 1.3rem; padding: 8px 12px; }

.tabs {
  display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; gap: 4px;
  background: var(--surface); border-radius: var(--radius); padding: 4px;
}
.tabs button {
  min-height: 40px; border: 0; border-radius: 9px; background: transparent;
  color: var(--muted); font-weight: 600; cursor: pointer;
}
.tabs button[aria-selected="true"] { background: var(--surface-2); color: var(--text); }
.badge {
  display: inline-block; min-width: 20px; padding: 0 6px; margin-left: 4px;
  background: var(--accent); color: var(--accent-text); border-radius: 10px; font-size: .8rem;
}

.status { min-height: 1.4em; margin: 8px 0; color: var(--muted); font-size: .9rem; }
.error { color: var(--danger); }
.warn { color: var(--warn); background: #3a3115; padding: 10px 12px; border-radius: 10px; }
.empty { color: var(--muted); text-align: center; padding: 32px 0; }

/* The search stays on screen while scrolling the count list; the store bar and tabs scroll away. */
.panel > input[type="search"] {
  position: sticky; top: 8px; z-index: 2; margin-bottom: 8px;
  box-shadow: 0 0 0 8px var(--bg), 0 8px 0 8px var(--bg);
}
/* Schedule: a day column plus morning / afternoon / evening, like the paper. */
.sched { display: grid; grid-template-columns: 2.6rem repeat(3, minmax(0, 1fr)); gap: 4px; margin-top: 8px; }
.sched.cols-2 { grid-template-columns: 2.6rem repeat(2, minmax(0, 1fr)); }
.sched-head { font-size: .72rem; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); text-align: center; padding: 4px 0; }
.sched-day { font-weight: 700; font-size: .85rem; align-self: center; }
.sched-cell {
  min-height: 58px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px;
  background: var(--surface); border: 1px solid transparent; border-radius: 10px; padding: 6px 4px;
  color: inherit; font: inherit; text-align: center; overflow-wrap: anywhere;
}
button.sched-cell { cursor: pointer; }
.sched-person { display: flex; flex-direction: column; align-items: center; }
.sched-person + .sched-person { border-top: 1px solid var(--surface-2); padding-top: 4px; margin-top: 2px; width: 100%; }
.seats { margin-bottom: 12px; }
.sched-cell strong { font-size: .85rem; line-height: 1.2; }
.sched-cell .meta { font-size: .8rem; }
.sched-cell.open { border-color: var(--accent); }
.sched-edit { grid-column: 1 / -1; margin: 4px 0 10px; }
.sched-edit h3 { margin: 0 0 10px; font-size: 1rem; }
.sched-edit-body { display: grid; gap: 12px; }
@media (min-width: 560px) { .sched-edit-body { grid-template-columns: 1fr 1fr; align-items: start; } }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--surface-2); background: var(--surface-2);
  color: var(--text); border-radius: 999px; padding: 8px 12px; font: inherit; font-weight: 600; font-size: .9rem;
}
button.chip { cursor: pointer; }
.chip[aria-pressed="true"] { background: var(--accent); color: var(--accent-text); border-color: var(--accent); }
.chip-x { border: 0; background: transparent; color: var(--muted); font-size: 1.1rem; line-height: 1; padding: 0 2px; cursor: pointer; }
#owner-staff { margin-top: 16px; }
#staff-form { margin-top: 12px; }
.priority { font-size: 1.05rem; margin: 24px 0 0; }
.brand { font-size: .85rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin: 20px 0 8px; }
.card { background: var(--surface); border-radius: var(--radius); padding: 12px; margin-bottom: 8px; }
.meta { display: block; color: var(--muted); font-size: .85rem; }
/* Long lists: the browser skips layout and paint for cards that are off screen. */
.item, .order-row, .edit-form { content-visibility: auto; contain-intrinsic-size: auto 120px; }

/* ---------- loading skeleton ---------- */
.skel { display: block; background: var(--surface-2); border-radius: 8px; animation: skel 1s ease-in-out infinite alternate; }
@keyframes skel { to { opacity: .45; } }
@media (prefers-reduced-motion: reduce) { .skel { animation: none; } }
.skel-brand { width: 30%; height: 12px; margin: 22px 0 10px; }
.skel-line { width: 55%; height: 16px; margin-bottom: 8px; }
.skel-line.short { width: 35%; height: 12px; margin-bottom: 14px; }
.skel-block { height: 44px; border-radius: 10px; }
.skel-head { height: 12px; margin: 6px 8px; }
.skel-head:first-child { visibility: hidden; }
.skel-day { height: 14px; align-self: center; }

/* ---------- count ---------- */
.item-head { margin-bottom: 10px; }
.steppers { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.stepper { display: grid; grid-template-columns: 44px 1fr 44px; gap: 4px; align-items: center; }
.stepper-label { grid-column: 1 / -1; font-size: .8rem; color: var(--muted); }
.stepper input { text-align: center; font-size: 1.15rem; font-weight: 700; padding: 8px 2px; -moz-appearance: textfield; }
.stepper input::-webkit-inner-spin-button, .stepper input::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }
.step {
  height: 44px; border: 0; border-radius: 10px; background: var(--surface-2);
  font-size: 1.4rem; font-weight: 700; cursor: pointer; touch-action: manipulation;
}
.step:active { background: var(--accent); color: var(--accent-text); }

/* ---------- order ---------- */
.order-actions { margin-bottom: 8px; }
.order-actions .btn { width: 100%; }
.order-row { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.buy { font-weight: 700; color: var(--accent); white-space: nowrap; }

/* ---------- products ---------- */
.add-form, .edit-form { display: grid; gap: 10px; }
.add-form h2 { margin: 0; font-size: 1.05rem; }
label { display: grid; gap: 4px; font-size: .85rem; color: var(--muted); }
label input { color: var(--text); font-size: 1rem; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.row-3 { grid-template-columns: 1fr 1fr 1fr; }
.actions { margin-top: 2px; }

/* ---------- owner tools (Clover) ---------- */
.btn-secondary { background: var(--surface-2); color: var(--text); }
.owner-tag { font-size: .7rem; vertical-align: middle; padding: 2px 8px; border-radius: 10px; background: var(--surface-2); color: var(--muted); }
.wide { width: 100%; margin-bottom: 8px; }
a { color: var(--accent); }

@media (max-width: 360px) {
  .steppers, .row { grid-template-columns: 1fr; }
  .row.row-3 { grid-template-columns: 1fr 1fr 1fr; }
}
.kind-switch { margin-top: 8px; }
.kind-switch .chip { flex: 1; text-align: center; }