/* ============================================================
   COMPONENTS.CSS — Buttons, Inputs, Cards, Tables, Modals,
                    Toasts, Filters, KPI Cards, Activity Feed
   ============================================================ */

/* ══════════════════════════════════════════════════════════════
   BUTTONS
   ══════════════════════════════════════════════════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 9px var(--space-4);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
  cursor: pointer;
  border: 1px solid transparent;
  transition:
    background var(--transition-fast),
    color var(--transition-fast),
    border-color var(--transition-fast),
    box-shadow var(--transition-fast),
    transform var(--transition-fast);
  user-select: none;
}

.btn:active { transform: scale(0.97); }

.btn svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

/* Primary */
.btn-primary {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
  box-shadow: 0 1px 3px rgb(15 118 110 / 0.25);
}
.btn-primary:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  box-shadow: 0 4px 12px rgb(15 118 110 / 0.3);
}

/* Danger */
.btn-danger {
  background: var(--danger);
  color: white;
  border-color: var(--danger);
}
.btn-danger:hover {
  background: #B91C1C;
  border-color: #B91C1C;
}

/* Success */
.btn-success {
  background: var(--stock-in);
  color: white;
  border-color: var(--stock-in);
}
.btn-success:hover {
  background: #047857;
  border-color: #047857;
}

/* Indigo (Sale) */
.btn-indigo {
  background: var(--sale);
  color: white;
  border-color: var(--sale);
}
.btn-indigo:hover {
  background: #4338CA;
  border-color: #4338CA;
}

/* Amber */
.btn-amber {
  background: var(--alert);
  color: white;
  border-color: var(--alert);
}
.btn-amber:hover {
  background: #B45309;
}

/* Ghost */
.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border-color: var(--border);
}
.btn-ghost:hover {
  background: var(--canvas);
  color: var(--text-primary);
  border-color: var(--border);
}

/* Ghost Danger */
.btn-ghost-danger {
  background: transparent;
  color: var(--danger);
  border-color: var(--danger);
}
.btn-ghost-danger:hover {
  background: var(--danger-bg);
}

/* Icon Button */
.btn-icon {
  padding: 7px;
  border-radius: var(--radius-md);
}

/* Sizes */
.btn-sm {
  padding: 6px 12px;
  font-size: 0.8125rem;
}
.btn-sm svg { width: 14px; height: 14px; }

.btn-lg {
  padding: 12px var(--space-6);
  font-size: 1rem;
}
.btn-lg svg { width: 18px; height: 18px; }

/* Pill shape for filter buttons */
.btn-pill {
  border-radius: var(--radius-full);
  padding: 6px 16px;
  font-size: 0.8125rem;
}

.btn-pill.active {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

/* ══════════════════════════════════════════════════════════════
   FORM INPUTS
   ══════════════════════════════════════════════════════════════ */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.form-label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.01em;
}

.form-label .required {
  color: var(--danger);
  margin-left: 2px;
}

.form-input,
.form-select,
.form-textarea {
  padding: 9px 12px;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-primary);
  width: 100%;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgb(15 118 110 / 0.1);
  outline: none;
}

.form-input::placeholder { color: var(--text-muted); }
.form-textarea { resize: vertical; min-height: 80px; }
.form-select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2394A3B8' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 10px center; padding-right: 36px; }

.form-hint { font-size: 0.75rem; color: var(--text-muted); }
.form-error { font-size: 0.75rem; color: var(--danger); font-weight: 500; }

.form-input.error { border-color: var(--danger); }
.form-input.error:focus { box-shadow: 0 0 0 3px rgb(220 38 38 / 0.1); }

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.form-grid-3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: var(--space-4);
}

/* Input with prefix/suffix */
.input-group {
  position: relative;
  display: flex;
  align-items: center;
}

.input-prefix,
.input-suffix {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 0.875rem;
  font-weight: 500;
  pointer-events: none;
}

.input-prefix { left: 12px; }
.input-suffix { right: 12px; }

.input-group .form-input {
  padding-left: 28px;
}

.input-group.suffix .form-input {
  padding-right: 28px;
}

/* Range input */
input[type="range"] {
  -webkit-appearance: none;
  height: 4px;
  border-radius: var(--radius-full);
  background: var(--border);
  outline: none;
  border: none;
  box-shadow: none;
  cursor: pointer;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 1px 4px rgb(15 118 110 / 0.3);
}

/* Toggle / Checkbox */
.toggle-wrap {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  cursor: pointer;
}

.toggle {
  position: relative;
  width: 40px;
  height: 22px;
  flex-shrink: 0;
}

.toggle input { opacity: 0; width: 0; height: 0; }

.toggle-slider {
  position: absolute;
  inset: 0;
  background: var(--border);
  border-radius: var(--radius-full);
  transition: background var(--transition-fast);
}

.toggle-slider::before {
  content: '';
  position: absolute;
  width: 16px;
  height: 16px;
  left: 3px;
  top: 3px;
  background: white;
  border-radius: 50%;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast);
}

.toggle input:checked + .toggle-slider { background: var(--primary); }
.toggle input:checked + .toggle-slider::before { transform: translateX(18px); }

/* ══════════════════════════════════════════════════════════════
   KPI CARDS
   ══════════════════════════════════════════════════════════════ */
.kpi-card {
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  position: relative;
  overflow: hidden;
  transition: box-shadow var(--transition-fast), transform var(--transition-fast);
}

.kpi-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.kpi-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}

.kpi-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.kpi-icon svg { width: 20px; height: 20px; }

.kpi-icon-teal    { background: var(--primary-muted);   color: var(--primary); }
.kpi-icon-green   { background: var(--stock-in-bg);     color: var(--stock-in); }
.kpi-icon-indigo  { background: var(--sale-bg);         color: var(--sale); }
.kpi-icon-amber   { background: var(--alert-bg);        color: var(--alert); }
.kpi-icon-red     { background: var(--danger-bg);       color: var(--danger); }

.kpi-card-body { display: flex; flex-direction: column; gap: 2px; }

.kpi-value {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.03em;
  line-height: 1;
}

.kpi-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.kpi-change {
  font-size: 0.75rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 3px;
}

.kpi-change.up   { color: var(--stock-in); }
.kpi-change.down { color: var(--danger); }

/* ══════════════════════════════════════════════════════════════
   PRODUCT CARDS (Inventory Grid)
   ══════════════════════════════════════════════════════════════ */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--space-4);
}

.product-card {
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: box-shadow var(--transition-normal), transform var(--transition-normal);
  position: relative;
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.product-card:active {
  transform: scale(0.98);
}

.product-card-image {
  width: 100%;
  aspect-ratio: 1;
  background: var(--canvas);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

.product-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-card-image .cat-icon {
  width: 52px;
  height: 52px;
  color: var(--border);
  opacity: 0.7;
}

.product-card-low-stock-badge {
  position: absolute;
  top: var(--space-2);
  right: var(--space-2);
  background: var(--alert);
  color: white;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  display: flex;
  align-items: center;
  gap: 3px;
  box-shadow: 0 2px 6px rgb(217 119 6 / 0.4);
}

.product-card-low-stock-badge.critical {
  background: var(--danger);
  box-shadow: 0 2px 6px rgb(220 38 38 / 0.4);
}

.product-card-body {
  padding: var(--space-3);
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.product-card-name {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  margin-top: auto;
}

.product-card-stock {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 4px;
}

.product-card-stock .unit {
  font-weight: 400;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.product-card-price {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--primary);
}

.product-card-actions {
  display: flex;
  border-top: 1px solid var(--border-soft);
}

.product-card-btn {
  flex: 1;
  padding: var(--space-2);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  font-size: 0.8125rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
  border: none;
  background: transparent;
  border-radius: 0;
  min-height: 40px;
}

.product-card-btn:first-child {
  color: var(--stock-in);
  border-right: 1px solid var(--border-soft);
}

.product-card-btn:first-child:hover {
  background: var(--stock-in-bg);
}

.product-card-btn:last-child {
  color: var(--sale);
}

.product-card-btn:last-child:hover {
  background: var(--sale-bg);
}

.product-card-btn svg { width: 14px; height: 14px; }

/* ══════════════════════════════════════════════════════════════
   TABLES
   ══════════════════════════════════════════════════════════════ */
.table-wrap {
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.table-scroll {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

thead {
  background: var(--canvas);
  border-bottom: 1px solid var(--border-soft);
}

thead th {
  text-align: left;
  padding: 10px var(--space-4);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  white-space: nowrap;
}

tbody tr {
  border-bottom: 1px solid var(--border-soft);
  transition: background var(--transition-fast);
}

tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: var(--surface-raised); }

tbody td {
  padding: 11px var(--space-4);
  font-size: 0.875rem;
  color: var(--text-primary);
  vertical-align: middle;
}

.table-actions {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  justify-content: flex-end;
}

/* ── Empty State ───────────────────────────────────────────── */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-16) var(--space-8);
  text-align: center;
  gap: var(--space-3);
}

.empty-state-icon {
  width: 64px;
  height: 64px;
  color: var(--border);
  margin-bottom: var(--space-2);
}

.empty-state h3 {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--text-primary);
}

.empty-state p {
  font-size: 0.875rem;
  color: var(--text-muted);
  max-width: 280px;
}

/* ══════════════════════════════════════════════════════════════
   MODALS
   ══════════════════════════════════════════════════════════════ */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgb(15 23 42 / 0.5);
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  backdrop-filter: blur(3px);
  animation: fadeIn var(--transition-fast) ease both;
}

.modal {
  background: var(--surface);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  width: 100%;
  max-width: 540px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  animation: scaleIn var(--spring) both;
  overflow: hidden;
}

.modal-lg {
  max-width: 720px;
}

.modal-xl {
  max-width: 900px;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--border-soft);
  flex-shrink: 0;
}

.modal-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.modal-close {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.modal-close:hover { background: var(--canvas); color: var(--text-primary); }
.modal-close svg { width: 18px; height: 18px; }

.modal-body {
  padding: var(--space-6);
  overflow-y: auto;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--border-soft);
  flex-shrink: 0;
  background: var(--surface-raised);
}

/* ══════════════════════════════════════════════════════════════
   TOASTS
   ══════════════════════════════════════════════════════════════ */
#toast-container {
  position: fixed;
  top: var(--space-4);
  right: var(--space-4);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--text-primary);
  color: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  min-width: 280px;
  max-width: 360px;
  pointer-events: all;
  animation: slideInRight var(--transition-normal) ease both;
  border-left: 3px solid transparent;
}

.toast.success { border-left-color: var(--stock-in); }
.toast.error   { border-left-color: var(--danger); }
.toast.warning { border-left-color: var(--alert); }
.toast.info    { border-left-color: var(--primary); }

.toast-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 1px;
}

.toast-icon.success { color: var(--stock-in); }
.toast-icon.error   { color: var(--danger); }
.toast-icon.warning { color: var(--alert); }
.toast-icon.info    { color: var(--primary-light); }

.toast-body { flex: 1; min-width: 0; }

.toast-title {
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1.3;
}

.toast-message {
  font-size: 0.8125rem;
  color: rgb(255 255 255 / 0.7);
  margin-top: 2px;
}

.toast-dismiss {
  color: rgb(255 255 255 / 0.5);
  cursor: pointer;
  padding: 2px;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  transition: color var(--transition-fast);
}

.toast-dismiss:hover { color: white; }
.toast-dismiss svg { width: 14px; height: 14px; }

.toast.removing {
  animation: slideInRight var(--transition-normal) ease reverse both;
}

/* ══════════════════════════════════════════════════════════════
   FILTER BAR
   ══════════════════════════════════════════════════════════════ */
.filter-bar {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  flex-wrap: wrap;
}

.filter-pills {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.filter-search-wrap {
  position: relative;
  flex: 1;
  min-width: 200px;
  max-width: 300px;
}

.filter-search-icon {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  width: 14px;
  height: 14px;
  color: var(--text-muted);
  pointer-events: none;
}

.filter-search {
  width: 100%;
  padding: 7px 10px 7px 30px;
  font-size: 0.8125rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--surface);
}

/* ══════════════════════════════════════════════════════════════
   ACTIVITY FEED
   ══════════════════════════════════════════════════════════════ */
.activity-list {
  display: flex;
  flex-direction: column;
}

.activity-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--border-soft);
}

.activity-item:last-child { border-bottom: none; }

.activity-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 6px;
}

.activity-dot.in         { background: var(--stock-in); }
.activity-dot.sale       { background: var(--sale); }
.activity-dot.out        { background: var(--alert); }
.activity-dot.adjustment { background: var(--primary); }
.activity-dot.spoilage   { background: var(--spoilage); }

.activity-info { flex: 1; min-width: 0; }

.activity-desc {
  font-size: 0.8125rem;
  color: var(--text-primary);
  line-height: 1.4;
}

.activity-time {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 1px;
}

.activity-qty {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--text-primary);
  flex-shrink: 0;
  font-family: var(--font-mono);
}

/* ══════════════════════════════════════════════════════════════
   IMAGE UPLOAD
   ══════════════════════════════════════════════════════════════ */
.image-upload-zone {
  border: 2px dashed var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  cursor: pointer;
  transition: border-color var(--transition-fast), background var(--transition-fast);
  text-align: center;
}

.image-upload-zone:hover {
  border-color: var(--primary);
  background: var(--primary-muted);
}

.image-upload-zone.has-image {
  padding: var(--space-3);
  gap: var(--space-3);
}

.image-upload-zone svg {
  width: 32px;
  height: 32px;
  color: var(--text-muted);
}

.image-upload-zone p {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.image-upload-zone strong {
  color: var(--primary);
}

.image-preview {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-md);
  object-fit: cover;
  border: 2px solid var(--border-soft);
}

/* ══════════════════════════════════════════════════════════════
   PAGINATION
   ══════════════════════════════════════════════════════════════ */
.pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  border-top: 1px solid var(--border-soft);
}

.pagination-info {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.pagination-controls {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.page-btn {
  min-width: 32px;
  height: 32px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-soft);
  background: var(--surface);
  color: var(--text-secondary);
  font-size: 0.8125rem;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  padding: 0 var(--space-2);
}

.page-btn:hover { border-color: var(--border); color: var(--text-primary); background: var(--canvas); }
.page-btn.active { background: var(--primary); border-color: var(--primary); color: white; }
.page-btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* ══════════════════════════════════════════════════════════════
   DIVIDER / SEPARATOR
   ══════════════════════════════════════════════════════════════ */
.divider {
  height: 1px;
  background: var(--border-soft);
  margin: var(--space-4) 0;
}

/* ══════════════════════════════════════════════════════════════
   CONFIRMATION / QUICK ACTION MODAL (inline)
   ══════════════════════════════════════════════════════════════ */
.quick-action-modal {
  max-width: 380px;
}

.quick-action-product {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--canvas);
  border-radius: var(--radius-md);
}

.quick-action-thumb {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--surface);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border: 1px solid var(--border-soft);
}

.quick-action-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.quick-action-qty-wrap {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--canvas);
  border-radius: var(--radius-md);
}

.qty-input-group {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.qty-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--surface);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.qty-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-muted);
}

.qty-display {
  min-width: 60px;
  text-align: center;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  padding: 6px var(--space-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
}

/* ══════════════════════════════════════════════════════════════
   SKELETON LOADERS
   ══════════════════════════════════════════════════════════════ */
.skeleton {
  background: linear-gradient(90deg, var(--canvas) 25%, var(--border-soft) 50%, var(--canvas) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s ease-in-out infinite;
  border-radius: var(--radius-sm);
}

@keyframes shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.skeleton-card {
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

/* ══════════════════════════════════════════════════════════════
   LOW STOCK ALERT LIST
   ══════════════════════════════════════════════════════════════ */
.low-stock-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.low-stock-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3);
  background: var(--canvas);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-soft);
  cursor: pointer;
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.low-stock-item:hover {
  border-color: var(--alert);
  background: var(--alert-bg);
}

.low-stock-item.critical:hover {
  border-color: var(--danger);
  background: var(--danger-bg);
}

.low-stock-thumb {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--surface);
  border: 1px solid var(--border-soft);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.low-stock-thumb img { width: 100%; height: 100%; object-fit: cover; }

.low-stock-info { flex: 1; min-width: 0; }
.low-stock-name { font-size: 0.875rem; font-weight: 600; color: var(--text-primary); }
.low-stock-meta { font-size: 0.75rem; color: var(--text-muted); }

.low-stock-qty {
  font-size: 0.9375rem;
  font-weight: 800;
  font-family: var(--font-mono);
  flex-shrink: 0;
}

.low-stock-qty.critical { color: var(--danger); }
.low-stock-qty.warning  { color: var(--alert); }

/* ══════════════════════════════════════════════════════════════
   TAB NAVIGATION (for Recipe / Reports pages)
   ══════════════════════════════════════════════════════════════ */
.tab-nav {
  display: flex;
  gap: 2px;
  background: var(--canvas);
  border-radius: var(--radius-md);
  padding: 3px;
  border: 1px solid var(--border-soft);
  width: fit-content;
  margin-bottom: var(--space-5);
}

.tab-btn {
  padding: 7px 18px;
  border-radius: calc(var(--radius-md) - 2px);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
  background: transparent;
}

.tab-btn:hover { color: var(--text-primary); }

.tab-btn.active {
  background: var(--surface);
  color: var(--text-primary);
  box-shadow: var(--shadow-sm);
}

/* ══════════════════════════════════════════════════════════════
   SETTINGS SECTION
   ══════════════════════════════════════════════════════════════ */
.settings-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.settings-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4);
  background: var(--canvas);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-soft);
  gap: var(--space-4);
}

.settings-row-info { flex: 1; }
.settings-row-label { font-size: 0.875rem; font-weight: 600; color: var(--text-primary); }
.settings-row-desc  { font-size: 0.8125rem; color: var(--text-muted); margin-top: 2px; }

/* ── Mobile Touch Accessibility ────────────────────────────── */
@media (max-width: 768px) {
  .btn {
    min-height: 42px;
    padding: 10px var(--space-4);
  }
  .form-input, .form-select {
    min-height: 42px;
    font-size: 16px !important; /* Prevents auto-zoom on iOS */
  }
  .tab-btn {
    min-height: 40px;
    padding: 8px 16px;
  }
}