:root {
  --green: #2e7d32;
  --green-dark: #1b5e20;
  --bg: #f4f7f2;
  --card: #ffffff;
  --border: #dfe4dc;
  --text: #1f2a1d;
  --muted: #6b7766;
  --danger: #c62828;
  --amber: #ef6c00;
  --radius: 14px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.4;
}

header.app-header {
  background: var(--green);
  color: #fff;
  padding: 18px 16px;
  text-align: center;
  position: relative;
}
.lang-select {
  position: absolute;
  top: 10px;
  right: 10px;
  width: auto;
  max-width: 38vw;
  background: rgba(255, 255, 255, 0.18);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: 8px;
  padding: 4px 6px;
  font-size: 0.78rem;
}
.lang-select option { color: var(--text); }
header.app-header h1 { margin: 0; font-size: 1.4rem; }
header.app-header p { margin: 4px 0 0; opacity: 0.9; font-size: 0.9rem; }

main { max-width: 640px; margin: 0 auto; padding: 16px; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 16px;
}

label { display: block; font-weight: 600; margin-bottom: 6px; }

input[type="text"], input[type="number"], input[type="password"], textarea, select {
  width: 100%;
  padding: 11px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 1rem;
  background: #fff;
  color: var(--text);
}
textarea { min-height: 60px; resize: vertical; }

.category-title {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin: 14px 0 6px;
}

.product-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}
.product-row:last-child { border-bottom: none; }
.product-left { display: flex; align-items: center; gap: 12px; min-width: 0; }
.product-name { font-weight: 600; }
.product-price { color: var(--muted); font-size: 0.85rem; font-weight: 400; }
.product-desc { color: var(--muted); font-size: 0.82rem; margin-top: 2px; }

/* Uniform product thumbnails (square, cropped). */
.product-thumb {
  flex: 0 0 auto;
  width: 56px;
  height: 56px;
  border-radius: 12px;
  background: #eef3ec;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}
.product-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.product-thumb.small { width: 44px; height: 44px; border-radius: 10px; font-size: 1.2rem; }
.product-thumb.large { width: 96px; height: 96px; border-radius: 14px; font-size: 2.4rem; }

/* Edit/Add product modal */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 24px 12px;
  overflow-y: auto;
  z-index: 100;
}
.modal {
  width: 100%;
  max-width: 460px;
  margin-bottom: 0;
}
.modal h3 { margin-top: 0; }
.modal label { margin-top: 12px; }
.modal-actions {
  display: flex;
  gap: 10px;
  margin-top: 18px;
}
.modal-actions .btn,
.modal-actions .primary { flex: 1; }
.photo-edit { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }

.qty-control { display: flex; align-items: center; gap: 8px; }
.qty-control button {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: #fff;
  font-size: 1.2rem;
  cursor: pointer;
  color: var(--green-dark);
}
.qty-control button:active { background: #eef3ec; }
.qty-value { min-width: 24px; text-align: center; font-weight: 700; }

.order-total {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 1.2rem;
  font-weight: 700;
  padding: 4px 4px 14px;
}
.order-total .amount { color: var(--green-dark); }

.order-total-line {
  font-weight: 700;
  color: var(--green-dark);
  margin-top: 6px;
}

button.primary {
  width: 100%;
  background: var(--green);
  color: #fff;
  border: none;
  border-radius: 12px;
  padding: 14px;
  font-size: 1.05rem;
  font-weight: 700;
  cursor: pointer;
}
button.primary:disabled { opacity: 0.5; cursor: not-allowed; }
button.primary:active:not(:disabled) { background: var(--green-dark); }

.btn {
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 9px;
  padding: 7px 12px;
  font-size: 0.9rem;
  cursor: pointer;
  color: var(--text);
}
.btn.accept { border-color: var(--green); color: var(--green-dark); }
.btn.accept.done { background: var(--green); color: #fff; }
.btn.danger { border-color: var(--danger); color: var(--danger); }
.btn.edit { border-color: var(--amber); color: var(--amber); }

.toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
  background: var(--green-dark);
  color: #fff;
  padding: 12px 18px;
  border-radius: 30px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.25);
  opacity: 0;
  transition: opacity 0.25s;
  pointer-events: none;
  z-index: 50;
}
.toast.show { opacity: 1; }
.toast.error { background: var(--danger); }

.success-box { text-align: center; padding: 30px 16px; }
.success-box .check { font-size: 3rem; }

/* Admin */
.order-card { border-left: 5px solid var(--amber); }
.order-card.accepted { border-left-color: var(--green); opacity: 0.85; }
.order-head { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.order-name { font-size: 1.15rem; font-weight: 700; }
.order-time { color: var(--muted); font-size: 0.8rem; }
.status-pill {
  font-size: 0.72rem; font-weight: 700; text-transform: uppercase;
  padding: 3px 9px; border-radius: 20px;
}
.status-pill.pending { background: #fff3e0; color: var(--amber); }
.status-pill.accepted { background: #e8f5e9; color: var(--green-dark); }
.order-items { margin: 10px 0; padding: 0; list-style: none; }
.order-items li { padding: 3px 0; }
.order-items .qty { font-weight: 700; color: var(--green-dark); }
.order-note { font-style: italic; color: var(--muted); margin: 6px 0; }
.order-actions { display: flex; gap: 8px; flex-wrap: wrap; }

.row-flex { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.muted { color: var(--muted); }
.tabs { display: flex; gap: 8px; margin-bottom: 16px; }
.tab { flex: 1; text-align: center; padding: 10px; border-radius: 10px; border: 1px solid var(--border); background: #fff; cursor: pointer; font-weight: 600; }
.tab.active { background: var(--green); color: #fff; border-color: var(--green); }
.hidden { display: none; }

#qrcode { display: flex; justify-content: center; padding: 12px; background: #fff; border-radius: 10px; }
.small { font-size: 0.85rem; }
.empty { text-align: center; color: var(--muted); padding: 30px 0; }