/* =========================================================
   RestaurantOS — Dark Modern UI
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

:root {
  /* Backgrounds */
  --bg-base:     #0D1117;
  --bg-surface:  #161C2D;
  --bg-elevated: #1E2642;
  --bg-hover:    #242D4A;
  --bg-active:   #2A3558;

  /* Borders */
  --border:      rgba(255,255,255,.06);
  --border-md:   rgba(255,255,255,.10);
  --border-lg:   rgba(255,255,255,.15);

  /* Text */
  --text-primary:   #E8EDF5;
  --text-secondary: #8892AA;
  --text-muted:     #4B5675;

  /* Accent – indigo/violet */
  --accent:       #6C7BFF;
  --accent-dark:  #5563E8;
  --accent-light: #8A96FF;
  --accent-glow:  rgba(108,123,255,.18);
  --accent-subtle:rgba(108,123,255,.10);

  /* Brand orange (food accent) */
  --brand:       #FF6B35;
  --brand-dark:  #E55A25;
  --brand-glow:  rgba(255,107,53,.20);
  --brand-subtle:rgba(255,107,53,.10);

  /* Status */
  --success: #22C55E;
  --warning: #F59E0B;
  --danger:  #EF4444;
  --info:    #38BDF8;

  /* Shadows */
  --shadow-sm:  0 1px 3px rgba(0,0,0,.4);
  --shadow-md:  0 4px 16px rgba(0,0,0,.5);
  --shadow-lg:  0 8px 32px rgba(0,0,0,.6);
  --shadow-xl:  0 20px 60px rgba(0,0,0,.7);
  --shadow-accent: 0 8px 32px rgba(108,123,255,.25);
  --shadow-brand:  0 8px 32px rgba(255,107,53,.30);

  --radius:    .875rem;
  --radius-lg: 1.25rem;
  --radius-xl: 1.5rem;
}

/* ── Reset & base ────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ── Scrollbar ───────────────────────────────────────────── */
::-webkit-scrollbar            { width: 5px; height: 5px; }
::-webkit-scrollbar-track      { background: transparent; }
::-webkit-scrollbar-thumb      { background: var(--bg-elevated); border-radius: 99px; }
::-webkit-scrollbar-thumb:hover{ background: var(--bg-hover); }

/* ── Layout ──────────────────────────────────────────────── */
.app-shell { display: flex; height: 100dvh; overflow: hidden; }

/* ── SIDEBAR ─────────────────────────────────────────────── */
#sidebar {
  width: 256px;
  background: var(--bg-surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  height: 100%;
  transition: transform .3s cubic-bezier(.4,0,.2,1);
  position: relative;
  z-index: 30;
}

/* Glow strip on the right edge of sidebar */
#sidebar::after {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 1px; height: 100%;
  background: linear-gradient(to bottom, transparent, var(--accent) 40%, var(--brand) 70%, transparent);
  opacity: .15;
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: .875rem;
  padding: 1.25rem 1.25rem 1rem;
  border-bottom: 1px solid var(--border);
}

.sidebar-logo-icon {
  width: 2.5rem; height: 2.5rem;
  background: linear-gradient(135deg, var(--accent), var(--brand));
  border-radius: .75rem;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 16px var(--accent-glow);
  flex-shrink: 0;
  position: relative;
  overflow: hidden;
}
.sidebar-logo-icon::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,.2) 0%, transparent 60%);
}

.sidebar-nav {
  flex: 1;
  padding: .875rem .75rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.sidebar-section-label {
  font-size: .6875rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: .75rem .75rem .375rem;
  margin-top: .25rem;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .625rem .875rem;
  border-radius: .75rem;
  font-size: .875rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  transition: all .2s cubic-bezier(.4,0,.2,1);
  position: relative;
  overflow: hidden;
}
.nav-item::before {
  content: '';
  position: absolute; inset: 0;
  background: var(--accent-subtle);
  opacity: 0;
  transition: opacity .2s;
  border-radius: inherit;
}
.nav-item:hover {
  color: var(--text-primary);
  background: var(--bg-elevated);
}
.nav-item:hover::before { opacity: 1; }
.nav-item.active {
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  box-shadow: var(--shadow-accent);
  font-weight: 600;
}
.nav-item.active::before { opacity: 0; }
.nav-item .nav-icon {
  width: 1.125rem;
  text-align: center;
  flex-shrink: 0;
  font-size: .9rem;
}

.sidebar-footer {
  padding: .875rem;
  border-top: 1px solid var(--border);
}

.user-card {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .75rem;
  border-radius: .75rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  transition: all .2s;
}
.user-card:hover { border-color: var(--border-md); }

.user-avatar {
  width: 2.25rem; height: 2.25rem;
  border-radius: .625rem;
  background: linear-gradient(135deg, var(--accent), var(--brand));
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 800; font-size: .875rem;
  flex-shrink: 0;
}

/* ── MAIN content area ───────────────────────────────────── */
.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--bg-base);
}

.main-scroll { flex: 1; overflow-y: auto; }

/* ── PAGE HEADER ─────────────────────────────────────────── */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(12px);
}
.page-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-primary);
}

/* ── CARDS ───────────────────────────────────────────────── */
.card {
  background: var(--bg-surface);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  transition: border-color .2s;
}
.card:hover { border-color: var(--border-md); }

.card-glow {
  position: relative;
  overflow: hidden;
}
.card-glow::before {
  content: '';
  position: absolute;
  top: -50%; left: -50%;
  width: 200%; height: 200%;
  background: radial-gradient(circle at center, var(--accent-glow) 0%, transparent 60%);
  opacity: 0;
  transition: opacity .4s;
  pointer-events: none;
}
.card-glow:hover::before { opacity: 1; }

/* ── STAT CARDS ──────────────────────────────────────────── */
.stat-card {
  background: var(--bg-surface);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 1.25rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  position: relative;
  overflow: hidden;
  transition: all .25s cubic-bezier(.4,0,.2,1);
}
.stat-card::after {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 100px; height: 100px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  opacity: 0;
  transition: opacity .3s;
}
.stat-card:hover { border-color: var(--accent); box-shadow: var(--shadow-accent); transform: translateY(-2px); }
.stat-card:hover::after { opacity: 1; }

.stat-icon {
  width: 3rem; height: 3rem;
  border-radius: .875rem;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}
.stat-value { font-size: 1.75rem; font-weight: 800; color: var(--text-primary); line-height: 1; letter-spacing: -.02em; }
.stat-label { font-size: .8125rem; color: var(--text-secondary); margin-top: .3rem; }
.stat-delta { font-size: .75rem; font-weight: 600; margin-top: .5rem; }
.stat-delta.up   { color: var(--success); }
.stat-delta.down { color: var(--danger); }

/* ── BUTTONS ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .5rem 1rem;
  border-radius: .625rem;
  font-size: .875rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all .2s cubic-bezier(.4,0,.2,1);
  white-space: nowrap;
  text-decoration: none;
  position: relative;
  overflow: hidden;
}
.btn::after {
  content: '';
  position: absolute; inset: 0;
  background: rgba(255,255,255,.1);
  opacity: 0;
  transition: opacity .15s;
}
.btn:hover::after { opacity: 1; }
.btn:active { transform: scale(.97); }

.btn-brand {
  background: linear-gradient(135deg, var(--brand), var(--brand-dark));
  color: #fff;
  box-shadow: 0 4px 16px var(--brand-glow);
}
.btn-brand:hover { box-shadow: 0 6px 24px var(--brand-glow); }

.btn-accent {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: #fff;
  box-shadow: 0 4px 16px var(--accent-glow);
}
.btn-accent:hover { box-shadow: 0 6px 24px var(--accent-glow); }

.btn-outline {
  background: var(--bg-elevated);
  color: var(--text-secondary);
  border: 1px solid var(--border-md);
}
.btn-outline:hover { color: var(--text-primary); border-color: var(--border-lg); background: var(--bg-hover); }

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
}
.btn-ghost:hover { background: var(--bg-elevated); color: var(--text-primary); }

.btn-danger  { background: var(--danger); color: #fff; }
.btn-success { background: var(--success); color: #fff; }
.btn-sm   { padding: .35rem .75rem; font-size: .8125rem; border-radius: .5rem; }
.btn-lg   { padding: .75rem 1.5rem; font-size: 1rem; border-radius: .875rem; }
.btn-icon { padding: .5rem; border-radius: .625rem; }

/* ── FORMS ───────────────────────────────────────────────── */
.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: .5625rem .875rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border-md);
  border-radius: .625rem;
  font-size: .875rem;
  color: var(--text-primary);
  transition: all .2s;
  outline: none;
  appearance: none;
}
.form-input::placeholder { color: var(--text-muted); }
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
  background: var(--bg-hover);
}
.form-label {
  font-size: .8125rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: .375rem;
  display: block;
  letter-spacing: .01em;
}
.form-select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='%238892AA' viewBox='0 0 24 24'%3E%3Cpath d='M7 10l5 5 5-5'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right .75rem center; background-size: 1.125rem; padding-right: 2.5rem; }

/* ── TABLES ──────────────────────────────────────────────── */
.data-table { width: 100%; border-collapse: collapse; }
.data-table th {
  padding: .75rem 1rem;
  text-align: left;
  font-size: .6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--text-muted);
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
}
.data-table td {
  padding: .875rem 1rem;
  font-size: .875rem;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
}
.data-table td:first-child { color: var(--text-primary); }
.data-table tbody tr { transition: background .15s; }
.data-table tbody tr:hover { background: var(--bg-elevated); }
.data-table tbody tr:last-child td { border-bottom: none; }

/* ── BADGES ──────────────────────────────────────────────── */
.badge {
  display: inline-flex; align-items: center;
  padding: .2rem .65rem;
  border-radius: 99px;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .02em;
  line-height: 1.5;
}

/* ── TOGGLE SWITCH ───────────────────────────────────────── */
.toggle-switch {
  position: relative;
  width: 2.5rem; height: 1.375rem;
  background: var(--bg-hover);
  border-radius: 99px;
  cursor: pointer;
  border: 1px solid var(--border-md);
  transition: all .25s;
  flex-shrink: 0;
}
.toggle-switch.active {
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow);
}
.toggle-knob {
  position: absolute;
  top: .125rem; left: .125rem;
  width: 1rem; height: 1rem;
  background: #fff;
  border-radius: 50%;
  transition: transform .25s cubic-bezier(.34,1.56,.64,1);
  box-shadow: 0 1px 4px rgba(0,0,0,.4);
}
.toggle-switch.active .toggle-knob { transform: translateX(1.125rem); }

/* ── TOAST ───────────────────────────────────────────────── */
.toast {
  display: flex; align-items: center; gap: .75rem;
  padding: .875rem 1.125rem;
  border-radius: .875rem;
  border: 1px solid var(--border-md);
  box-shadow: var(--shadow-lg);
  font-size: .875rem; font-weight: 500;
  max-width: 360px; pointer-events: all;
  backdrop-filter: blur(16px);
  animation: toastIn .4s cubic-bezier(.34,1.56,.64,1);
}
.toast.success { background: rgba(34,197,94,.15); color: #86efac; border-color: rgba(34,197,94,.25); }
.toast.error   { background: rgba(239,68,68,.15);  color: #fca5a5; border-color: rgba(239,68,68,.25); }
.toast.warning { background: rgba(245,158,11,.15); color: #fde68a; border-color: rgba(245,158,11,.25); }
.toast.info    { background: rgba(56,189,248,.15); color: #7dd3fc; border-color: rgba(56,189,248,.25); }
.toast.out { animation: toastOut .3s ease forwards; }
@keyframes toastIn  { from { opacity:0; transform:translateY(16px) scale(.95); } to { opacity:1; transform:translateY(0) scale(1); } }
@keyframes toastOut { from { opacity:1; transform:translateY(0); } to { opacity:0; transform:translateY(8px); } }

/* ── MODAL ───────────────────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0; z-index: 50;
  background: rgba(0,0,0,.6);
  backdrop-filter: blur(8px);
  display: none; align-items: center; justify-content: center;
}
.modal-overlay.open { display: flex; }
.modal-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-md);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  animation: modalIn .3s cubic-bezier(.34,1.56,.64,1);
}
@keyframes modalIn { from { opacity:0; transform:scale(.93) translateY(12px); } to { opacity:1; transform:scale(1) translateY(0); } }

/* ── KDS CARDS ───────────────────────────────────────────── */
.kds-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-md);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all .3s;
}
.kds-card.new     { animation: kdsGlow .7s ease 3; }
.kds-card.urgent  { border-color: var(--danger) !important; box-shadow: 0 0 0 2px rgba(239,68,68,.3); }
.kds-card.warning { border-color: var(--warning) !important; box-shadow: 0 0 0 2px rgba(245,158,11,.2); }
@keyframes kdsGlow {
  0%,100% { box-shadow: 0 0 0 0 var(--accent-glow); }
  50%      { box-shadow: 0 0 0 8px transparent; border-color: var(--accent); }
}
.kds-header { padding: .875rem 1rem; display: flex; align-items: center; justify-content: space-between; background: var(--bg-elevated); border-bottom: 1px solid var(--border); }
.kds-item   { padding: .5rem 1rem; border-top: 1px solid var(--border); display: flex; align-items: center; gap: .625rem; font-size: .875rem; color: var(--text-secondary); }
.kds-item.done { opacity: .35; text-decoration: line-through; }
.kds-timer  { font-variant-numeric: tabular-nums; font-weight: 700; font-size: .875rem; }
.kds-timer.ok      { color: var(--success); }
.kds-timer.warning { color: var(--warning); }
.kds-timer.urgent  { color: var(--danger); }

/* ── MENU CARDS (customer) ───────────────────────────────── */
.menu-card {
  background: var(--bg-surface);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  cursor: pointer;
  transition: all .25s cubic-bezier(.4,0,.2,1);
}
.menu-card:hover { border-color: var(--accent); transform: translateY(-3px); box-shadow: var(--shadow-accent); }

/* ── CART / QTY ──────────────────────────────────────────── */
.cart-item { display: flex; align-items: center; gap: .75rem; padding: .75rem; border-bottom: 1px solid var(--border); }
.cart-item:last-child { border-bottom: none; }
.qty-btn {
  width: 1.875rem; height: 1.875rem;
  border-radius: .5rem;
  border: 1px solid var(--border-md);
  background: var(--bg-elevated);
  color: var(--text-secondary);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; font-size: .8125rem; font-weight: 700;
  transition: all .15s;
}
.qty-btn:hover { background: var(--accent); border-color: var(--accent); color: #fff; }

/* ── TABLE CARDS ─────────────────────────────────────────── */
.table-card {
  border-radius: var(--radius);
  padding: 1rem;
  cursor: pointer;
  transition: all .2s;
  border: 1.5px solid;
  position: relative;
  overflow: hidden;
}
.table-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
}
.table-card.available { border-color: rgba(34,197,94,.25); background: rgba(34,197,94,.05); }
.table-card.available::before { background: var(--success); }
.table-card.occupied  { border-color: rgba(245,158,11,.25); background: rgba(245,158,11,.05); }
.table-card.occupied::before  { background: var(--warning); }
.table-card.reserved  { border-color: rgba(56,189,248,.25); background: rgba(56,189,248,.05); }
.table-card.reserved::before  { background: var(--info); }
.table-card.cleaning  { border-color: rgba(139,92,246,.25); background: rgba(139,92,246,.05); }
.table-card.cleaning::before  { background: #8b5cf6; }
.table-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }

/* ── SKELETON ────────────────────────────────────────────── */
.skeleton {
  background: linear-gradient(90deg, var(--bg-elevated) 25%, var(--bg-hover) 50%, var(--bg-elevated) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: .5rem;
}
@keyframes shimmer { from{background-position:200% 0} to{background-position:-200% 0} }

/* ── CART FAB ────────────────────────────────────────────── */
.cart-fab {
  position: fixed; bottom: 1.5rem; right: 1.5rem; z-index: 40;
  background: linear-gradient(135deg, var(--brand), var(--brand-dark));
  color: #fff; border: none;
  border-radius: 99px;
  padding: .875rem 1.5rem;
  font-size: .9375rem; font-weight: 700;
  cursor: pointer;
  box-shadow: var(--shadow-brand);
  display: flex; align-items: center; gap: .625rem;
  transition: all .2s;
}
.cart-fab:hover { transform: translateY(-3px); box-shadow: 0 12px 40px var(--brand-glow); }
.cart-fab .cart-count {
  background: rgba(255,255,255,.25);
  border-radius: 99px;
  width: 1.5rem; height: 1.5rem;
  display: flex; align-items: center; justify-content: center;
  font-size: .75rem; font-weight: 800;
}
.cart-fab.bounce { animation: cartBounce .35s cubic-bezier(.34,1.56,.64,1); }
@keyframes cartBounce { 0%,100%{transform:scale(1)} 50%{transform:scale(1.12)} }

/* ── ANIMATIONS ──────────────────────────────────────────── */
@keyframes fadeUp    { from{opacity:0;transform:translateY(20px)} to{opacity:1;transform:translateY(0)} }
@keyframes fadeIn    { from{opacity:0} to{opacity:1} }
@keyframes slideIn   { from{opacity:0;transform:translateX(-20px)} to{opacity:1;transform:translateX(0)} }
@keyframes scaleIn   { from{opacity:0;transform:scale(.9)} to{opacity:1;transform:scale(1)} }
@keyframes pulse     { 0%,100%{box-shadow:0 0 0 0 var(--accent-glow)} 50%{box-shadow:0 0 0 10px transparent} }
@keyframes glow      { 0%,100%{opacity:.6} 50%{opacity:1} }

.animate-fadeUp  { animation: fadeUp .4s ease forwards; }
.animate-fadeIn  { animation: fadeIn .3s ease forwards; }
.animate-slideIn { animation: slideIn .35s ease forwards; }
.animate-scaleIn { animation: scaleIn .3s cubic-bezier(.34,1.56,.64,1) forwards; }

/* Stagger */
.stagger > *:nth-child(1)  { animation-delay: .05s; opacity: 0; }
.stagger > *:nth-child(2)  { animation-delay: .10s; opacity: 0; }
.stagger > *:nth-child(3)  { animation-delay: .15s; opacity: 0; }
.stagger > *:nth-child(4)  { animation-delay: .20s; opacity: 0; }
.stagger > *:nth-child(5)  { animation-delay: .25s; opacity: 0; }
.stagger > *:nth-child(6)  { animation-delay: .30s; opacity: 0; }

/* ── TIMELINE ────────────────────────────────────────────── */
.timeline-dot.done    { background: var(--success); border-color: var(--success); }
.timeline-dot.active  { background: var(--accent); border-color: var(--accent); animation: pulse 2s infinite; }
.timeline-dot.pending { background: var(--bg-elevated); border-color: var(--border-md); }

/* ── GLOW DIVIDER ────────────────────────────────────────── */
.glow-divider {
  height: 1px;
  background: linear-gradient(to right, transparent, var(--accent), transparent);
  opacity: .3;
  border: none;
}

/* ── GLASS EFFECT ────────────────────────────────────────── */
.glass {
  background: rgba(22,28,45,.8);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-md);
}

/* ── NUMBER BADGES ───────────────────────────────────────── */
.notif-dot {
  width: .5rem; height: .5rem;
  border-radius: 50%;
  background: var(--danger);
  display: inline-block;
  box-shadow: 0 0 6px var(--danger);
  animation: glow 1.5s ease infinite;
}

/* ── PRINT ───────────────────────────────────────────────── */
@media print {
  aside, nav, .no-print, #sidebar, .page-header { display: none !important; }
  body { background: #fff; color: #000; }
  .card { box-shadow: none; border: 1px solid #eee; background: #fff; }
}

/* ── RESPONSIVE ──────────────────────────────────────────── */
@media (max-width: 768px) {
  #sidebar { position: fixed; left: -100%; transition: transform .3s cubic-bezier(.4,0,.2,1); }
  #sidebar.open { left: 0; }
  .main-content { margin-left: 0 !important; }
  .page-header { padding: 1rem; }
}

/* ── INVENTORY STOCK ─────────────────────────────────────── */
.stock-ok       { color: var(--success); }
.stock-low      { color: var(--warning); }
.stock-critical { color: var(--danger); font-weight: 700; }

/* ── INPUT FOCUS RING ────────────────────────────────────── */
button:focus-visible, a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}