/* Mobile-first styles for the floor-staff UI.
   Kept minimal in M0; iterate as real screens land in M2/M3. */

:root {
  --primary: #0d3b66;
  --primary-ink: #ffffff;
  --bg: #f7f7f8;
  --ink: #1a1d22;
  --muted: #6b7280;
  --border: #e5e7eb;
  --error-bg: #fee2e2;
  --error-ink: #991b1b;
  --info-bg: #dbeafe;
  --info-ink: #1e3a8a;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.4 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

.topbar {
  position: sticky;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: var(--primary);
  color: var(--primary-ink);
}
.topbar__title { font-weight: 600; }
.topbar__logout button {
  background: transparent;
  color: var(--primary-ink);
  border: 1px solid rgba(255,255,255,.4);
  border-radius: 8px;
  padding: 6px 10px;
  font: inherit;
}

.container {
  max-width: 560px;
  margin: 0 auto;
  padding: 16px;
}

.auth { display: grid; gap: 16px; }
.auth h1 { margin: 8px 0; }
.auth__form { display: grid; gap: 12px; }
.auth__form label { display: grid; gap: 4px; font-size: 14px; color: var(--muted); }
.auth__form input {
  font: inherit;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fff;
}
.btn {
  display: inline-block;
  padding: 14px;
  border: none;
  border-radius: 10px;
  font: inherit;
  font-weight: 600;
  text-align: center;
  cursor: pointer;
}
.btn--primary { background: var(--primary); color: var(--primary-ink); }
.auth__alt a { color: var(--primary); text-decoration: none; }

.flash {
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 14px;
}
.flash--error { background: var(--error-bg); color: var(--error-ink); }
.flash--info  { background: var(--info-bg);  color: var(--info-ink); }

.muted { color: var(--muted); }
.error h1 { margin-top: 24px; }

/* Success flash — receive/move confirmation. */
.flash--ok   { background: #dcfce7; color: #166534; }
.flash--warn { background: #fef3c7; color: #92400e; }

/* Bottom nav for floor users. Big tap targets, fixed to viewport. */
.bottom-nav {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  background: #fff;
  border-top: 1px solid var(--border);
  z-index: 10;
}
.bottom-nav__item {
  padding: 12px 4px;
  text-align: center;
  color: var(--ink);
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
}
.bottom-nav__item:active { background: #f1f5f9; }
/* Reserve room above the fixed nav so content isn't hidden behind it. */
body.mobile .container { padding-bottom: 72px; }

/* Home tile grid. */
.home h1 { margin: 8px 0 20px; }
.tile-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
.tile {
  display: grid;
  gap: 4px;
  padding: 20px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  text-decoration: none;
  color: var(--ink);
}
.tile__title { font-size: 18px; font-weight: 700; }
.tile__hint  { color: var(--muted); font-size: 14px; }

/* Generic mobile form. */
.mform { display: grid; gap: 14px; margin-top: 8px; }
.mform label { display: grid; gap: 4px; font-size: 14px; color: var(--muted); }
.mform input {
  font: inherit;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fff;
  color: var(--ink);
}
.form__hint { font-size: 13px; color: var(--muted); }
.mform__actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 6px;
}
.mform__actions .btn:not(.btn--primary) {
  background: #fff;
  border: 1px solid var(--border);
  color: var(--ink);
}

/* HTMX location autocomplete. */
.suggest-wrap { position: relative; display: grid; gap: 4px; }
.suggest-results {
  position: relative;
}
.suggest {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  max-height: 240px;
  overflow-y: auto;
}
.suggest li + li { border-top: 1px solid var(--border); }
.suggest__item {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 12px 14px;
  background: transparent;
  border: 0;
  font: inherit;
  text-align: left;
  cursor: pointer;
}
.suggest__item:active { background: #f1f5f9; }
.suggest__type { color: var(--muted); font-size: 13px; }

/* Product detail KPI + table. */
.kpi {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: 16px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  margin: 12px 0;
}
.kpi__label { color: var(--muted); }
.kpi__value { font-size: 28px; font-weight: 700; }

/* Canonical pick / reserve shelf cards on the mobile detail page. */
.shelf-block {
  display: grid;
  gap: 10px;
  margin: 12px 0;
}
.shelf-card {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 4px 12px;
  padding: 14px 16px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
}
.shelf-card__label {
  grid-column: 1;
  font-size: 13px;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 8px;
}
.shelf-card__code {
  grid-column: 1;
  font-size: 20px;
  font-weight: 700;
}
.shelf-card__qty {
  grid-column: 2;
  grid-row: 1 / 3;
  font-size: 32px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
}
.table th, .table td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}
.table tbody tr:last-child td { border-bottom: 0; }

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  background: #e5e7eb;
  color: #374151;
  font-size: 12px;
  font-weight: 600;
}
.badge--info { background: var(--info-bg); color: var(--info-ink); }

.action-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 16px;
}
.action-row .btn:not(.btn--primary) {
  background: #fff;
  border: 1px solid var(--border);
  color: var(--ink);
}

/* Search results list. */
.result-list { list-style: none; padding: 0; margin: 12px 0; display: grid; gap: 8px; }
.result-list__item {
  display: grid;
  gap: 2px;
  padding: 12px 14px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  text-decoration: none;
  color: var(--ink);
}
.result-list__sku  { font-size: 13px; color: var(--muted); }
.result-list__name { font-weight: 600; }
.result-list__barcode { font-size: 12px; color: var(--muted); }

.empty {
  padding: 24px;
  text-align: center;
  color: var(--muted);
  background: #fff;
  border: 1px dashed var(--border);
  border-radius: 12px;
  margin: 12px 0;
}

/* Scanner area. */
#scan-area { display: grid; gap: 8px; margin: 12px 0; }
#scan-video {
  width: 100%;
  max-height: 60vh;
  background: #000;
  border-radius: 12px;
}

/* Running scan list for reserve stocktake. */
.scan-list { list-style: none; padding: 0; margin: 8px 0 16px; }
.scan-list__item {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  margin-bottom: 6px;
}
.scan-list__head { margin-bottom: 6px; }
.scan-list__edit { display: flex; gap: 6px; align-items: center; }
.scan-list__edit input[type="number"] { flex: 1; }
.btn--small { padding: 6px 10px; font-size: 0.9em; }
.btn--danger {
  background: #fee2e2;
  color: #991b1b;
  border-color: #fecaca;
}

.topbar__lang {
  display: inline-block;
  margin: 0 8px;
  padding: 2px 8px;
  border-radius: 999px;
  background: rgba(255,255,255,.15);
  color: inherit;
  text-decoration: none;
  font-size: 12px;
  text-transform: uppercase;
}
.preferences-form .radio {
  display: flex; gap: 8px; align-items: center; padding: 8px 0;
}