:root {
  --terracotta: #C4704B;
  --terracotta-dark: #A35935;
  --cream: #FDF6F0;
  --peach: #FAE8DE;
  --peach-2: #F3D6C4;
  --gold: #D4A574;
  --gold-soft: #E9C89C;
  --brown: #5C3D2E;
  --brown-soft: #8A6A58;
  --white: #FFFFFF;
  --danger: #A8321D;
  --shadow: 0 2px 8px rgba(92,61,46,0.08);
  --shadow-lg: 0 8px 28px rgba(92,61,46,0.14);
  --radius: 14px;
  --radius-sm: 10px;
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}

* { box-sizing: border-box; }
html, body {
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", system-ui, sans-serif;
  font-size: 16px;
  color: var(--brown);
  background: var(--peach);
  -webkit-tap-highlight-color: transparent;
  -webkit-font-smoothing: antialiased;
  overscroll-behavior-y: contain;
}
body { min-height: 100vh; }
button { font-family: inherit; font-size: inherit; }

#app { max-width: 560px; margin: 0 auto; min-height: 100vh; }

/* ---------- header ---------- */
.topbar {
  position: sticky; top: 0; z-index: 10;
  background: var(--cream);
  padding: calc(var(--safe-top) + 14px) 18px 14px;
  display: flex; align-items: center; gap: 12px;
  border-bottom: 1px solid var(--peach-2);
}
.topbar .branch {
  display: flex; flex-direction: column; line-height: 1.15;
}
.topbar .branch strong { font-size: 17px; color: var(--brown); }
.topbar .branch small { color: var(--brown-soft); font-size: 12px; }
.topbar .spacer { flex: 1; }
.topbar .logout {
  background: none; border: none; color: var(--brown-soft);
  padding: 8px 10px; font-size: 14px; border-radius: var(--radius-sm);
}
.topbar .logout:active { background: var(--peach); }

/* ---------- login ---------- */
.login-wrap {
  padding: 8vh 22px calc(40px + var(--safe-bottom));
  display: flex; flex-direction: column; gap: 18px;
}
.brand-title {
  text-align: center;
  color: var(--brown);
}
.brand-title h1 {
  margin: 0 0 4px;
  font-size: 28px;
  letter-spacing: -0.02em;
}
.brand-title p { margin: 0; color: var(--brown-soft); font-size: 14px; }

.card {
  background: var(--cream);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px;
}

.form-row { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.form-row label { font-size: 13px; color: var(--brown-soft); font-weight: 500; }
.form-row input[type="text"],
.form-row input[type="password"],
.form-row input[type="number"],
.form-row textarea,
.form-row select,
.form-select {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  width: 100%;
  border: 1.5px solid var(--peach-2);
  background: var(--white);
  color: var(--brown);
  padding: 16px 44px 16px 14px;
  border-radius: var(--radius-sm);
  font-size: 17px;
  font-weight: 500;
  outline: none;
  transition: border-color 0.12s;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%235C3D2E' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 18px 18px;
}
.form-row input[type="text"],
.form-row input[type="password"],
.form-row input[type="number"],
.form-row textarea {
  background-image: none;
  padding-right: 14px;
}
.form-row input:focus, .form-row textarea:focus, .form-row select:focus, .form-select:focus { border-color: var(--terracotta); }
.form-row textarea { min-height: 64px; resize: vertical; font-family: inherit; }

.btn {
  appearance: none;
  border: none;
  background: var(--terracotta);
  color: var(--cream);
  font-weight: 600;
  font-size: 16px;
  padding: 15px 18px;
  border-radius: var(--radius-sm);
  width: 100%;
  cursor: pointer;
  transition: background 0.12s, transform 0.05s;
  box-shadow: var(--shadow);
}
.btn:active { transform: translateY(1px); background: var(--terracotta-dark); }
.btn[disabled] { opacity: 0.45; cursor: not-allowed; }
.btn[disabled]:active { transform: none; background: var(--terracotta); }
.submit-hint {
  text-align: center;
  font-size: 13px;
  color: var(--brown-soft);
  padding: 8px 0 0;
  min-height: 18px;
}
.btn-ghost {
  background: transparent; color: var(--terracotta);
  border: none; outline: none;
  box-shadow: none; font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
  -webkit-appearance: none;
  appearance: none;
  cursor: pointer;
}
.btn-ghost:active { background: var(--peach); }
.btn-ghost:focus { outline: none; }

.error-banner {
  background: #F8D9D1;
  color: var(--danger);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  font-size: 14px;
  margin-bottom: 10px;
}

/* ---------- home ---------- */
.home-wrap { padding: 14px 18px calc(40px + var(--safe-bottom)); }
.record-cta {
  display: block; width: 100%;
  background: var(--terracotta);
  color: var(--cream);
  text-align: center;
  padding: 22px;
  border-radius: var(--radius);
  font-size: 19px;
  font-weight: 600;
  letter-spacing: -0.01em;
  border: none;
  box-shadow: var(--shadow-lg);
  cursor: pointer;
  margin: 6px 0 20px;
}
.record-cta:active { background: var(--terracotta-dark); transform: translateY(1px); }

.section-title {
  display: block;
  font-size: 13px; color: var(--brown-soft); text-transform: uppercase;
  letter-spacing: 0.08em; font-weight: 600;
  margin: 0 0 14px;
}

.entry-list { display: flex; flex-direction: column; gap: 10px; }
.entry {
  display: grid;
  grid-template-columns: 54px 1fr auto;
  gap: 12px;
  align-items: center;
  background: var(--cream);
  border-radius: var(--radius);
  padding: 12px;
  box-shadow: var(--shadow);
}
.entry .thumb {
  width: 54px; height: 54px; border-radius: 10px;
  background: var(--peach);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
  color: var(--brown-soft);
  font-size: 22px;
}
.entry .thumb img { width: 100%; height: 100%; object-fit: cover; }
.entry .body { min-width: 0; }
.entry .item-name {
  font-weight: 600; color: var(--brown);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.entry .meta { color: var(--brown-soft); font-size: 13px; margin-top: 2px; }
.entry .tag {
  font-size: 11px; padding: 4px 8px; border-radius: 999px;
  background: var(--peach); color: var(--brown);
  font-weight: 600;
}
.entry .tag.spoilage       { background: #F3D6C4; color: #7B3A1C; }
.entry .tag.expired        { background: #E9C89C; color: #6B4A1C; }
.entry .tag.customer_return{ background: #F8D9D1; color: #9A3020; }
.entry .tag.other          { background: var(--peach); color: var(--brown); }
.entry .trailing {
  display: flex; flex-direction: column; align-items: flex-end; gap: 6px;
}
.entry .edit-hint {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 11px; color: var(--brown-soft);
  padding: 4px 8px; border-radius: 999px;
  background: var(--peach);
  letter-spacing: 0.02em;
}
.entry:active .edit-hint {
  background: var(--gold-soft); color: var(--brown);
}

/* admin user tiles */
.user-tile {
  background: var(--cream);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.user-tile .head {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  min-width: 0;
}
.user-tile .uid {
  font-weight: 700;
  font-size: 15px;
  color: var(--brown);
  word-break: break-word;
  letter-spacing: 0.01em;
  line-height: 1.25;
  flex: 1 1 auto;
  min-width: 0;
}
.user-tile .admin-chip {
  background: var(--gold-soft); color: var(--brown);
  font-size: 10px; font-weight: 700; letter-spacing: 0.08em;
  padding: 3px 8px; border-radius: 999px; text-transform: uppercase;
  flex-shrink: 0;
}
.user-tile .meta {
  font-size: 13px;
  color: var(--brown-soft);
  line-height: 1.4;
}
.user-tile .meta .branch-name { color: var(--brown); font-weight: 500; }
.user-tile .actions {
  display: flex;
  gap: 8px;
  border-top: 1px solid var(--peach);
  padding-top: 10px;
}
.user-tile .actions button {
  flex: 1;
  border: 1.5px solid var(--peach-2);
  background: var(--white);
  color: var(--brown);
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}
.user-tile .actions .reset { color: var(--terracotta); border-color: rgba(196,112,75,0.3); }
.user-tile .actions .reset:active { background: var(--peach); }
.user-tile .actions .delete { color: var(--danger); border-color: rgba(168,50,29,0.28); }
.user-tile .actions .delete:active { background: #F8D9D1; }
.user-grid {
  display: flex; flex-direction: column; gap: 10px;
  margin-top: 14px;
}
@media (min-width: 520px) {
  .user-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
}

.empty {
  text-align: center; padding: 40px 16px;
  color: var(--brown-soft);
}
.empty .big { font-size: 34px; }

/* ---------- record screen ---------- */
.record-wrap {
  padding: 16px 18px calc(140px + var(--safe-bottom));
  display: flex; flex-direction: column; gap: 18px;
}

.record-wrap .card { padding: 20px; }
.record-wrap .card > * + * { margin-top: 14px; }

.search-box { position: relative; }
.search-box input {
  appearance: none;
  -webkit-appearance: none;
  width: 100%;
  border: 1.5px solid var(--peach-2);
  background: var(--white);
  color: var(--brown);
  padding: 16px 44px 16px 16px;
  border-radius: var(--radius-sm);
  font-size: 17px;
  font-weight: 500;
  outline: none;
  transition: border-color 0.12s;
}
.search-box input::placeholder { color: var(--brown-soft); font-weight: 400; }
.search-box input:focus { border-color: var(--terracotta); }
.search-box .search-clear {
  position: absolute; right: 6px; top: 50%; transform: translateY(-50%);
  background: none; border: none; color: var(--brown-soft);
  font-size: 20px; padding: 10px 12px; cursor: pointer;
  border-radius: 8px;
}
.search-box .search-clear:active { background: var(--peach); color: var(--terracotta); }
.search-results {
  margin-top: 8px;
  border-radius: var(--radius-sm);
  background: var(--white);
  box-shadow: var(--shadow);
  max-height: 45vh;
  overflow-y: auto;
}
.search-results .row {
  padding: 12px 14px;
  border-bottom: 1px solid var(--peach);
  display: flex; justify-content: space-between; align-items: center;
  gap: 8px;
  cursor: pointer;
}
.search-results .row:last-child { border-bottom: none; }
.search-results .row:active { background: var(--peach); }
.search-results .row .name { font-weight: 500; color: var(--brown); }
.search-results .row .sub { color: var(--brown-soft); font-size: 12px; margin-top: 2px; }
.search-results .row .kind-tag {
  font-size: 10px; padding: 3px 7px; border-radius: 999px;
  background: var(--peach); color: var(--brown-soft); text-transform: uppercase; letter-spacing: 0.06em;
  flex-shrink: 0;
}
.search-results .row .kind-tag.menu { background: var(--gold-soft); color: var(--brown); }

.selected-item {
  background: var(--peach);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  display: flex; justify-content: space-between; align-items: center;
  margin-top: 10px;
}
.selected-item .name { font-weight: 600; color: var(--brown); }
.selected-item .change { background: none; border: none; color: var(--terracotta); font-size: 14px; padding: 6px 8px; }

.qty-stepper {
  display: grid;
  grid-template-columns: 56px 1fr 56px;
  gap: 8px;
  align-items: stretch;
}
.qty-stepper .step {
  appearance: none;
  border: 1.5px solid var(--peach-2);
  background: var(--white);
  color: var(--brown);
  font-size: 26px;
  font-weight: 500;
  border-radius: var(--radius-sm);
  cursor: pointer;
  user-select: none;
  -webkit-user-select: none;
  touch-action: manipulation;
  transition: background 0.08s, border-color 0.08s;
}
.qty-stepper .step:active {
  background: var(--peach);
  border-color: var(--terracotta);
  color: var(--terracotta-dark);
}
.qty-stepper input[type="number"] {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: textfield;
  border: 1.5px solid var(--peach-2);
  background: var(--white);
  color: var(--brown);
  padding: 13px 10px;
  border-radius: var(--radius-sm);
  font-size: 26px;
  font-weight: 600;
  text-align: center;
  outline: none;
  transition: border-color 0.12s;
  min-width: 0;
}
.qty-stepper input[type="number"]:focus {
  border-color: var(--terracotta);
}
/* kill native spinners */
.qty-stepper input[type="number"]::-webkit-outer-spin-button,
.qty-stepper input[type="number"]::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
.qty-stepper + .unit-label,
.qty-stepper .unit-label {
  text-align: center;
  color: var(--brown-soft);
  font-size: 13px;
  letter-spacing: 0.02em;
}

.unit-seg {
  display: flex; flex-wrap: wrap; gap: 8px;
}
.unit-seg button {
  flex: 1 1 calc(25% - 8px);
  min-width: 70px;
  padding: 10px 8px;
  border: 1.5px solid var(--peach-2);
  background: var(--white);
  color: var(--brown);
  border-radius: var(--radius-sm);
  font-weight: 500;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  line-height: 1.1;
}
.unit-seg button .abbr {
  font-size: 16px;
  font-weight: 600;
}
.unit-seg button .full {
  font-size: 11px;
  color: var(--brown-soft);
  letter-spacing: 0.02em;
}
.unit-seg button.active {
  background: var(--terracotta); border-color: var(--terracotta); color: var(--cream);
}
.unit-seg button.active .full { color: rgba(253,246,240,0.8); }

.reason-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.reason-chips button {
  flex: 1 0 calc(50% - 8px);
  padding: 14px 10px;
  border: 1.5px solid var(--peach-2);
  background: var(--white);
  color: var(--brown);
  border-radius: var(--radius-sm);
  font-weight: 500;
  cursor: pointer;
}
.reason-chips button.active {
  background: var(--terracotta); border-color: var(--terracotta); color: var(--cream);
}

.photo-row { display: flex; gap: 12px; align-items: center; }
.photo-btn {
  flex: 1;
  border: 1.8px dashed var(--gold);
  background: #FFF8F1;
  color: var(--brown);
  padding: 18px;
  border-radius: var(--radius-sm);
  text-align: center;
  font-weight: 500;
  cursor: pointer;
}
.photo-btn.has-photo { border-style: solid; border-color: var(--terracotta); background: var(--peach); }
.photo-preview {
  width: 72px; height: 72px; border-radius: var(--radius-sm);
  background: var(--peach); overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  color: var(--brown-soft); font-size: 22px;
}
.photo-preview img { width: 100%; height: 100%; object-fit: cover; }
.photo-row input[type="file"] { display: none; }

.gps-chip {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--peach);
  color: var(--brown);
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 13px;
  align-self: flex-start;
}
.gps-chip.captured { background: #DDEFD9; color: #2E6A3A; }
.gps-chip.pending  { background: var(--peach); color: var(--brown-soft); }
.gps-chip.denied   { background: #F3D6C4; color: #7B3A1C; }
.gps-chip .retry { background: none; border: none; color: var(--terracotta); font-weight: 600; padding: 0 0 0 6px; font-size: 13px; }

.submit-bar {
  position: fixed; left: 0; right: 0; bottom: 0;
  padding: 12px 18px calc(14px + var(--safe-bottom));
  background: linear-gradient(180deg, rgba(250,232,222,0) 0%, var(--peach) 36%);
  max-width: 560px; margin: 0 auto;
  z-index: 5;
}

/* ---------- toast ---------- */
#toast {
  position: fixed; left: 50%; transform: translateX(-50%);
  bottom: calc(80px + var(--safe-bottom));
  background: var(--brown);
  color: var(--cream);
  padding: 11px 18px;
  border-radius: 999px;
  font-size: 14px;
  box-shadow: var(--shadow-lg);
  opacity: 0; pointer-events: none;
  transition: opacity 0.2s, transform 0.2s;
  z-index: 100;
}
#toast.show { opacity: 1; transform: translateX(-50%) translateY(-6px); }

/* update available banner */
.update-banner {
  position: fixed;
  left: 12px; right: 12px;
  top: calc(12px + var(--safe-top));
  max-width: 540px; margin: 0 auto;
  background: var(--terracotta);
  color: var(--cream);
  border-radius: 999px;
  padding: 10px 14px;
  display: flex; align-items: center; gap: 10px;
  box-shadow: var(--shadow-lg);
  z-index: 95;
  animation: slideDown 0.22s ease-out;
  font-size: 14px;
  font-weight: 500;
}
@keyframes slideDown {
  from { transform: translateY(-20px); opacity: 0; }
  to   { transform: translateY(0);    opacity: 1; }
}
.update-banner .spacer { flex: 1; }
.update-banner button {
  border: none; background: var(--cream); color: var(--terracotta-dark);
  padding: 6px 12px; border-radius: 999px; font-weight: 700;
  font-size: 13px; cursor: pointer;
}

/* install PWA banner */
.install-banner {
  position: fixed;
  left: 12px; right: 12px;
  bottom: calc(12px + var(--safe-bottom));
  max-width: 540px;
  margin: 0 auto;
  background: var(--brown);
  color: var(--cream);
  border-radius: var(--radius);
  padding: 14px 16px;
  display: flex; align-items: center; gap: 12px;
  box-shadow: var(--shadow-lg);
  z-index: 90;
  animation: slideUp 0.25s ease-out;
}
@keyframes slideUp {
  from { transform: translateY(20px); opacity: 0; }
  to   { transform: translateY(0);    opacity: 1; }
}
.install-banner .icon {
  font-size: 24px; flex-shrink: 0;
}
.install-banner .text { flex: 1; min-width: 0; }
.install-banner .text .title { font-weight: 600; font-size: 15px; }
.install-banner .text .sub   { font-size: 12px; color: var(--peach-2); margin-top: 2px; }
.install-banner .install-btn {
  border: none; background: var(--terracotta); color: var(--cream);
  padding: 9px 14px; border-radius: var(--radius-sm); font-weight: 600;
  font-size: 14px; cursor: pointer; flex-shrink: 0;
}
.install-banner .install-btn:active { background: var(--terracotta-dark); }
.install-banner .dismiss {
  border: none; background: transparent; color: var(--peach-2);
  font-size: 20px; padding: 4px 8px; cursor: pointer; flex-shrink: 0;
}

/* edit overlay */
.edit-overlay {
  position: fixed; inset: 0;
  background: rgba(92,61,46,0.55);
  z-index: 150;
  display: flex; align-items: flex-end;
  animation: fadeIn 0.18s;
}
.edit-sheet {
  background: var(--cream);
  color: var(--brown);
  width: 100%;
  max-width: 560px;
  margin: 0 auto;
  border-radius: var(--radius) var(--radius) 0 0;
  padding: 20px 20px calc(24px + var(--safe-bottom));
  box-shadow: var(--shadow-lg);
  max-height: 92vh;
  overflow-y: auto;
  animation: sheetUp 0.26s ease-out;
}
.edit-sheet h2 { margin: 0 0 4px; font-size: 19px; }
.edit-sheet .sub { margin: 0 0 16px; color: var(--brown-soft); font-size: 13px; }
.edit-sheet .row-btns { display: flex; gap: 10px; margin-top: 12px; }
.edit-sheet .row-btns .btn { flex: 1; }
.edit-sheet .btn.secondary { background: var(--white); color: var(--brown); box-shadow: none; border: 1.5px solid var(--peach-2); }
.edit-sheet .btn.secondary:active { background: var(--peach); }
.edit-photo-preview {
  width: 100%; max-height: 220px; object-fit: cover;
  border-radius: var(--radius-sm);
  background: var(--peach);
  margin-bottom: 12px;
}
.edit-photo-row { display: flex; gap: 10px; margin-top: 6px; }
.edit-photo-row label { flex: 1; text-align: center; }

/* iOS install sheet */
.install-sheet-overlay {
  position: fixed; inset: 0;
  background: rgba(92,61,46,0.55);
  z-index: 200;
  display: flex; align-items: flex-end;
  animation: fadeIn 0.2s;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.install-sheet {
  background: var(--cream);
  color: var(--brown);
  width: 100%;
  max-width: 540px;
  margin: 0 auto;
  border-radius: var(--radius) var(--radius) 0 0;
  padding: 22px 22px calc(28px + var(--safe-bottom));
  box-shadow: var(--shadow-lg);
  animation: sheetUp 0.28s ease-out;
}
@keyframes sheetUp {
  from { transform: translateY(100%); }
  to   { transform: translateY(0); }
}
.install-sheet h2 { margin: 0 0 6px; font-size: 19px; }
.install-sheet p  { margin: 0 0 16px; color: var(--brown-soft); font-size: 14px; }
.install-sheet ol { margin: 0 0 18px; padding-left: 22px; color: var(--brown); }
.install-sheet ol li { margin-bottom: 10px; line-height: 1.45; }
.install-sheet .kbd {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 24px; height: 24px;
  padding: 0 6px; margin: 0 2px;
  background: var(--white); border: 1px solid var(--peach-2);
  border-radius: 6px; font-size: 14px; font-weight: 600;
}
.install-sheet .close {
  width: 100%;
  background: var(--terracotta); color: var(--cream); border: none;
  padding: 13px; border-radius: var(--radius-sm); font-weight: 600;
  font-size: 15px; cursor: pointer;
}

.spinner {
  display: inline-block; width: 14px; height: 14px;
  border: 2px solid currentColor; border-top-color: transparent;
  border-radius: 50%; animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

@media (prefers-color-scheme: dark) {
  /* keep the warm light palette — restaurant staff need legibility on bright kitchen phones */
}