/* ========================================================
   MATEN COMPANY — Unified Design System v3.0
   Topbar Layout | Responsive | Theme Engine
   ======================================================== */

/* ── Theme Variables (overridden by JS theme engine) ── */
:root {
  /* Primary Color — changeable */
  --primary-h: 221;
  --primary-s: 83%;
  --primary-l: 53%;
  --primary:        hsl(var(--primary-h), var(--primary-s), var(--primary-l));
  --primary-dark:   hsl(var(--primary-h), var(--primary-s), calc(var(--primary-l) - 10%));
  --primary-light:  hsl(var(--primary-h), var(--primary-s), 95%);

  /* Accent Color — changeable */
  --accent-h: 38;
  --accent-s: 92%;
  --accent-l: 50%;
  --accent:   hsl(var(--accent-h), var(--accent-s), var(--accent-l));

  /* Semantic */
  --success: #10b981;
  --danger:  #ef4444;
  --info:    #06b6d4;
  --warning: #f59e0b;

  /* Surface */
  --bg:      #f1f5f9;
  --surface: #ffffff;
  --border:  #e2e8f0;
  --text:    #0f172a;
  --muted:   #64748b;

  /* Topbar + Sidebar — customizable */
  --nav-bg-h:    215;
  --nav-bg-s:    28%;
  --nav-bg-l:    17%;
  --nav-bg:      hsl(var(--nav-bg-h), var(--nav-bg-s), var(--nav-bg-l));
  --nav-text:    rgba(255,255,255,.92);
  --nav-text-muted: rgba(255,255,255,.55);
  --nav-border:  rgba(255,255,255,.08);
  --nav-h:       56px;
  --sidebar-w:   260px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgb(0 0 0/.08), 0 1px 2px -1px rgb(0 0 0/.08);
  --shadow:    0 4px 6px -1px rgb(0 0 0/.1), 0 2px 4px -2px rgb(0 0 0/.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0/.1), 0 4px 6px -4px rgb(0 0 0/.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0/.1), 0 8px 10px -6px rgb(0 0 0/.1);

  /* Radius */
  --radius:    14px;
  --radius-sm: 10px;
  --radius-xs: 6px;

  /* Transition */
  --tr: all 0.2s ease;
}

/* ── Dark Mode Theme ── */
[data-theme="dark"] {
  --bg:         #0f172a;
  --surface:    #1e293b;
  --border:     #334155;
  --text:       #f1f5f9;
  --muted:      #94a3b8;
  --nav-bg-l:   4%;
}

/* ── Light Nav Mode (when sidebar/topbar background is light) ── */
[data-nav-light] .topbar,
[data-nav-light] .sidebar {
  box-shadow: 0 1px 6px rgba(0,0,0,.12);
  border-bottom: 1px solid rgba(0,0,0,.09);
}
[data-nav-light] .topbar-brand-name,
[data-nav-light] .topbar-brand-sub,
[data-nav-light] .sidebar-label,
[data-nav-light] .sidebar-user-name,
[data-nav-light] .sidebar-user-role,
[data-nav-light] .nav-user-name {
  color: #1e293b !important;
}
[data-nav-light] .nav-icon-btn,
[data-nav-light] .sidebar-toggle-btn,
[data-nav-light] .sidebar-link {
  color: #334155 !important;
}
[data-nav-light] .nav-icon-btn:hover,
[data-nav-light] .sidebar-toggle-btn:hover {
  background: rgba(0,0,0,.08) !important;
  color: #0f172a !important;
}
[data-nav-light] .sidebar-link.active {
  background: rgba(0,0,0,.1) !important;
  color: var(--primary) !important;
}
[data-nav-light] .sidebar-link:hover {
  background: rgba(0,0,0,.06) !important;
  color: #0f172a !important;
}

/* ── Reset ── */
*, *::before, *::after {
  margin: 0; padding: 0; box-sizing: border-box; min-width: 0;
}
html { overflow-x: hidden; font-size: 16px; }
body {
  font-family: 'Tajawal', sans-serif;
  background: var(--bg);
  color: var(--text);
  direction: rtl;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: background 0.3s, color 0.3s;
}

/* ============================================================
   TOP BAR
   ============================================================ */
.topbar {
  height: var(--nav-h);
  background: var(--nav-bg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.25rem;
  position: sticky;
  top: 0;
  z-index: 500;
  box-shadow: 0 2px 8px rgb(0 0 0/.25);
  flex-shrink: 0;
  gap: 1rem;
}

.topbar-start {
  display: flex;
  align-items: center;
  gap: .65rem;
  flex-shrink: 0;
}
.topbar-brand {
  display: flex;
  align-items: center;
  gap: .65rem;
  text-decoration: none;
}
.topbar-brand-icon {
  width: 34px; height: 34px;
  background: var(--primary);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  color: white;
  box-shadow: 0 4px 12px rgba(37,99,235,.4);
  flex-shrink: 0;
}
.brand-logo-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: inherit;
  background: #fff;
  padding: 3px;
}
.brand-initial {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  line-height: 1;
}
.topbar-brand-name { color: #f1f5f9; font-weight: 800; font-size: .9rem; display: block; line-height: 1.1; }
.topbar-brand-sub  { color: var(--nav-text); font-size: .6rem; display: block; }

.sidebar-toggle-btn {
  width: 34px; height: 34px;
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-xs);
  color: var(--nav-text);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: var(--tr);
  flex-shrink: 0;
}
.sidebar-toggle-btn:hover { background: rgba(255,255,255,.14); color: white; }

.topbar-end {
  display: flex;
  align-items: center;
  gap: .5rem;
  flex-shrink: 0;
}

/* Shared nav-end components (used in topbar-end) */
.nav-icon-btn {
  width: 34px; height: 34px;
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-xs);
  color: var(--nav-text);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: var(--tr);
  position: relative;
}
.nav-icon-btn:hover { background: rgba(255,255,255,.14); color: white; }

.nav-badge {
  position: absolute;
  top: -4px; left: -4px;
  width: 16px; height: 16px;
  background: var(--danger);
  border-radius: 50%;
  font-size: .6rem;
  font-weight: 800;
  color: white;
  display: flex; align-items: center; justify-content: center;
}

.nav-user {
  display: flex; align-items: center; gap: .55rem;
  padding: .3rem .65rem .3rem .45rem;
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-sm);
  transition: var(--tr);
}
.nav-user:hover { background: rgba(255,255,255,.13); }
.nav-user-avatar {
  width: 28px; height: 28px;
  background: var(--primary);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: white; font-weight: 800; font-size: .78rem;
  flex-shrink: 0;
}
.nav-user-name { color: #e2e8f0; font-size: .78rem; font-weight: 700; }
.nav-user-role { color: var(--nav-text); font-size: .62rem; }

.nav-pos-badge {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  padding: .22rem .6rem;
  background: rgba(16,185,129,.15);
  border: 1px solid rgba(16,185,129,.3);
  border-radius: 20px;
  color: #6ee7b7;
  font-size: .68rem;
  font-weight: 700;
}

/* ============================================================
   APP SHELL = Sidebar + Main Content
   ============================================================ */
.app-shell {
  display: flex;
  height: calc(100vh - var(--nav-h));
  overflow: hidden;
}

/* ============================================================
   SIDEBAR
   ============================================================ */
.sidebar {
  width: var(--sidebar-w);
  background: var(--nav-bg);
  border-left: 1px solid rgba(255,255,255,.05);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  overflow: hidden;
  transition: width .25s cubic-bezier(.4,0,.2,1);
  z-index: 400;
}
[data-theme="dark"] .sidebar { border-left-color: rgba(255,255,255,.04); }
.app-shell.sb-collapsed .sidebar { width: 0; }

.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: .5rem 0 2rem;
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,.08) transparent;
}
.sidebar-nav::-webkit-scrollbar { width: 3px; }
.sidebar-nav::-webkit-scrollbar-thumb { background: rgba(255,255,255,.1); border-radius: 4px; }

/* ── Sidebar item: Level 1 (section) ── */
/* ── Sidebar groups ── */



.sb-group-label {
  padding: 1rem 1rem .3rem;
  font-size: .58rem;
  font-weight: 800;
  color: rgba(148,163,184,.38);
  text-transform: uppercase;
  letter-spacing: .1em;
  white-space: nowrap;
}

.sb-item {
  display: flex;
  align-items: center;
  gap: .6rem;
  padding: .6rem 1rem;
  color: #94a3b8;
  font-size: .82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all .15s ease;
  position: relative;
  text-decoration: none;
  border: none;
  background: none;
  font-family: 'Tajawal', sans-serif;
  width: 100%;
  text-align: right;
  white-space: nowrap;
}
.sb-item:hover { color: #cbd5e1; background: rgba(255,255,255,.06); }
.sb-item.is-open { color: #cbd5e1; }
.sb-item.is-active {
  color: white;
  background: rgba(255,255,255,.09);
}
.sb-item.is-active::after {
  content: '';
  position: absolute;
  right: 0; top: 5px; bottom: 5px;
  width: 3px;
  background: var(--primary);
  border-radius: 3px 0 0 3px;
}
.sb-item svg { flex-shrink: 0; opacity: .65; }
.sb-item:hover svg, .sb-item.is-open svg, .sb-item.is-active svg { opacity: 1; }
.sb-item-label { flex: 1; }
.sb-chevron { transition: transform .2s ease; opacity: .4; flex-shrink: 0; }
.sb-item.is-open .sb-chevron { transform: rotate(-90deg); }

/* ── Level 1 submenu ── */
.sb-submenu {
  display: none;
  background: rgba(0,0,0,.14);
}
.sb-submenu.is-open { display: block; }

/* ── Level 2 item ── */
.sb-sub-item {
  display: flex;
  align-items: center;
  gap: .55rem;
  padding: .5rem 1rem .5rem 1rem;
  padding-right: 2.25rem;
  color: #64748b;
  font-size: .8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all .15s ease;
  text-decoration: none;
  border: none;
  background: none;
  font-family: 'Tajawal', sans-serif;
  width: 100%;
  text-align: right;
  white-space: nowrap;
}
.sb-sub-item:hover { color: #94a3b8; background: rgba(255,255,255,.05); }
.sb-sub-item.is-open { color: #94a3b8; }
.sb-sub-item.is-active { color: hsl(var(--primary-h),60%,70%); }
.sb-sub-item svg { flex-shrink: 0; opacity: .55; }
.sb-sub-item:hover svg, .sb-sub-item.is-active svg { opacity: 1; }

/* ── Level 2 sub-submenu ── */
.sb-subsub-menu {
  display: none;
  background: rgba(0,0,0,.1);
}
.sb-subsub-menu.is-open { display: block; }

/* ── Level 3 item ── */
.sb-subsub-item {
  display: flex;
  align-items: center;
  gap: .5rem;
  padding: .42rem 1rem;
  padding-right: 3.25rem;
  color: #475569;
  font-size: .77rem;
  font-weight: 600;
  cursor: pointer;
  transition: all .15s ease;
  text-decoration: none;
  white-space: nowrap;
}
.sb-subsub-item:hover { color: #64748b; background: rgba(255,255,255,.04); }
.sb-subsub-item.is-active { color: hsl(var(--primary-h),55%,65%); }
.sb-subsub-item svg { flex-shrink: 0; opacity: .5; }
.sb-subsub-item:hover svg, .sb-subsub-item.is-active svg { opacity: .9; }

.sb-divider {
  height: 1px;
  background: rgba(255,255,255,.05);
  margin: .5rem 1rem;
}

/* ── Mobile sidebar backdrop ── */
.sidebar-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.55);
  z-index: 390;
  backdrop-filter: blur(2px);
}
.sidebar-backdrop.open { display: block; }

/* ============================================================
   MAIN CONTENT WRAPPER (next to sidebar)
   ============================================================ */
.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-width: 0;
}

/* ============================================================
   MAIN WRAPPER
   ============================================================ */
.main-wrapper {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
}

/* ── Sub-tabs bar ── */
.module-tabs {
  display: flex;
  padding: 0 1.5rem;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  overflow-x: auto;
  scrollbar-width: none;
  gap: 0;
}
.module-tabs::-webkit-scrollbar { display: none; }
.mod-tab {
  display: flex; align-items: center; gap: .45rem;
  padding: .875rem 1.25rem;
  font-weight: 700; font-size: .83rem;
  color: var(--muted);
  cursor: pointer;
  border-bottom: 2.5px solid transparent;
  white-space: nowrap;
  transition: var(--tr);
  user-select: none;
}
.mod-tab:hover { color: var(--primary); }
.mod-tab.active { color: var(--primary); border-bottom-color: var(--primary); }
.mod-tab svg { flex-shrink: 0; }

/* ── Page sub-header ── */
.page-topbar {
  height: 58px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 1.5rem;
  flex-shrink: 0;
  box-shadow: var(--shadow-sm);
  gap: 1rem;
}
.page-topbar-left { display: flex; flex-direction: column; }
.page-topbar-title { font-weight: 800; font-size: 1.05rem; }
.page-topbar-sub   { font-size: .74rem; color: var(--muted); margin-top: 1px; }
.page-topbar-actions { display: flex; align-items: center; gap: .6rem; flex-shrink: 0; flex-wrap: wrap; }

/* ── Content area ── */
.content-area {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  min-height: 0;
  background-image:
    linear-gradient(90deg, rgba(15,23,42,.035) 1px, transparent 1px),
    linear-gradient(180deg, rgba(15,23,42,.028) 1px, transparent 1px);
  background-size: 34px 34px;
}
.page-body { padding: 1.5rem; }

/* ============================================================
   POS SPLIT LAYOUT (Sales)
   ============================================================ */
.pos-layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  height: calc(100vh - var(--nav-h) - 58px - 45px);  /* nav + topbar + tabs */
  overflow: hidden;
}
/* products panel on RIGHT (RTL = visual left for grid) */
.pos-products {
  border-left: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--surface);
}
.pos-invoice {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--bg);
}

/* ============================================================
   PURCHASE LAYOUT
   ============================================================ */
.purchase-layout  {
  display: grid;
  grid-template-columns: 1fr 290px;
  gap: 1.5rem;
  align-items: start;
}

/* ============================================================
   CARDS
   ============================================================ */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}
.card-body { padding: 1.5rem; }
.card-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border);
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: .75rem;
}
.card-header h3 { font-weight: 800; font-size: .95rem; }

/* KPI Cards */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(200px, 100%), 1fr));
  gap: 1.25rem;
  margin-bottom: 1.75rem;
}
.kpi-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.4rem;
  box-shadow: var(--shadow-sm);
  display: flex; justify-content: space-between; align-items: flex-start;
  transition: var(--tr);
}
.kpi-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.kpi-label { font-size: .72rem; color: var(--muted); font-weight: 700; margin-bottom: .45rem; text-transform: uppercase; letter-spacing: .04em; }
.kpi-value { font-size: 1.55rem; font-weight: 900; line-height: 1; word-break: break-all; }
.kpi-sub   { font-size: .72rem; color: var(--success); margin-top: .3rem; }
.kpi-icon  { width: 44px; height: 44px; border-radius: 12px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }

/* Data cards (tables) */
.data-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.data-card-header {
  padding: 1.1rem 1.5rem;
  border-bottom: 1px solid var(--border);
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: .75rem;
}
.data-card-header h3 { font-weight: 800; font-size: .9rem; }

/* Chart card */
.chart-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
  min-width: 0;
}
.chart-card h3 { font-weight: 800; font-size: .875rem; margin-bottom: 1rem; }

.charts-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 1.25rem;
  margin-bottom: 1.75rem;
}
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

/* ============================================================
   TABLES
   ============================================================ */
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.data-table { width: 100%; border-collapse: collapse; }
.data-table thead th {
  background: #f8fafc;
  padding: .8rem 1rem;
  text-align: right;
  font-size: .7rem; font-weight: 800; color: var(--muted);
  text-transform: uppercase; letter-spacing: .04em;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
[data-theme="dark"] .data-table thead th { background: #263044; }
.data-table tbody td {
  padding: .8rem 1rem;
  border-bottom: 1px solid #f8fafc;
  font-size: .865rem;
  vertical-align: middle;
  white-space: nowrap;
}
[data-theme="dark"] .data-table tbody td { border-bottom-color: #263044; }
.data-table tbody tr:last-child td { border-bottom: none; }
.data-table tbody tr:hover td { background: #f8fafc; }
[data-theme="dark"] .data-table tbody tr:hover td { background: #263044; }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; gap: .45rem;
  padding: .6rem 1.2rem;
  border-radius: var(--radius-sm);
  font-family: 'Tajawal', sans-serif;
  font-size: .855rem; font-weight: 700;
  cursor: pointer; border: none;
  transition: var(--tr);
  white-space: nowrap;
  text-decoration: none;
}
.btn svg { flex-shrink: 0; }

.btn-primary { background: var(--primary); color: white; box-shadow: 0 2px 8px rgba(37,99,235,.25); }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-1px); }
.btn-light { background: var(--primary-light); color: var(--primary); }
.btn-light:hover { background: var(--primary); color: white; }
.btn-ghost { background: #f1f5f9; color: var(--muted); }
.btn-ghost:hover { background: var(--border); color: var(--text); }
.btn-danger { background: #fee2e2; color: var(--danger); }
.btn-danger:hover { background: var(--danger); color: white; }
.btn-success { background: #dcfce7; color: var(--success); }
.btn-success:hover { background: var(--success); color: white; }
.btn-sm { padding: .4rem .8rem; font-size: .78rem; }
.btn-lg { padding: .85rem 1.75rem; font-size: .95rem; }
.btn-block { width: 100%; justify-content: center; }

.icon-btn {
  width: 32px; height: 32px;
  border: none; background: #f1f5f9;
  border-radius: 8px; cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--muted); transition: var(--tr);
}
.icon-btn:hover { background: var(--primary-light); color: var(--primary); }
.icon-btn.danger:hover { background: #fee2e2; color: var(--danger); }

/* Professional button refresh: applies across shared app controls */
button,
.btn,
.icon-btn,
.nav-icon-btn,
.sidebar-toggle-btn,
.theme-mode-btn {
  font-family: 'Tajawal', sans-serif;
  -webkit-tap-highlight-color: transparent;
}

.btn {
  border-radius: 13px;
  border: 1px solid transparent;
  font-weight: 800;
  position: relative;
  overflow: hidden;
  justify-content: center;
  transition: transform .16s ease, box-shadow .16s ease, background .16s ease, color .16s ease, border-color .16s ease;
  box-shadow: 0 8px 18px rgba(15,23,42,.08), inset 0 1px 0 rgba(255,255,255,.35);
}
.btn:hover:not(:disabled) { transform: translateY(-1px); }
.btn:active:not(:disabled) { transform: translateY(0) scale(.98); }
.btn:disabled { opacity:.5; cursor:not-allowed; transform:none; box-shadow:none; }

.btn-primary {
  background: linear-gradient(135deg, var(--primary), color-mix(in srgb, var(--primary) 72%, #60a5fa));
  color: #fff;
  border-color: color-mix(in srgb, var(--primary) 55%, #fff);
  box-shadow: 0 10px 22px color-mix(in srgb, var(--primary) 26%, transparent), inset 0 1px 0 rgba(255,255,255,.24);
}
.btn-primary:hover { background: linear-gradient(135deg, var(--primary-dark), var(--primary)); box-shadow: 0 14px 28px color-mix(in srgb, var(--primary) 32%, transparent); }
.btn-light { background: linear-gradient(180deg,#fff,var(--primary-light)); color: var(--primary); border-color: color-mix(in srgb, var(--primary) 18%, #fff); }
.btn-light:hover { background: linear-gradient(135deg,var(--primary),color-mix(in srgb,var(--primary) 72%,#fff)); color:#fff; }
.btn-ghost { background: linear-gradient(180deg,#fff,#f1f5f9); color: var(--muted); border-color: var(--border); }
.btn-ghost:hover { background: linear-gradient(180deg,#f8fafc,#e2e8f0); color: var(--text); border-color:#cbd5e1; box-shadow:0 10px 22px rgba(15,23,42,.1); }
.btn-danger { background: linear-gradient(180deg,#fff,#fee2e2); color: var(--danger); border-color:#fecaca; }
.btn-danger:hover { background: linear-gradient(135deg,#dc2626,var(--danger)); color:#fff; box-shadow:0 12px 24px rgba(239,68,68,.24); }
.btn-success { background: linear-gradient(180deg,#fff,#dcfce7); color: var(--success); border-color:#bbf7d0; }
.btn-success:hover { background: linear-gradient(135deg,#059669,var(--success)); color:#fff; box-shadow:0 12px 24px rgba(16,185,129,.24); }

.icon-btn {
  width:34px; height:34px;
  border:1px solid var(--border);
  background:linear-gradient(180deg,#fff,#f1f5f9);
  border-radius:12px;
  transition:transform .16s ease, box-shadow .16s ease, background .16s ease, color .16s ease, border-color .16s ease;
  box-shadow:0 7px 16px rgba(15,23,42,.08), inset 0 1px 0 rgba(255,255,255,.75);
}
.icon-btn:hover { background:linear-gradient(180deg,#fff,var(--primary-light)); color:var(--primary); border-color:color-mix(in srgb,var(--primary) 24%,#fff); transform:translateY(-1px); }
.icon-btn:active { transform:translateY(0) scale(.96); }
.icon-btn.danger:hover { background:linear-gradient(180deg,#fff,#fee2e2); color:var(--danger); border-color:#fecaca; }

.nav-icon-btn,
.sidebar-toggle-btn {
  border-radius:12px;
  background:linear-gradient(180deg,rgba(255,255,255,.13),rgba(255,255,255,.05));
  border-color:rgba(255,255,255,.16);
  box-shadow:0 8px 18px rgba(0,0,0,.14), inset 0 1px 0 rgba(255,255,255,.14);
  transition:transform .16s ease, box-shadow .16s ease, background .16s ease, color .16s ease;
}
.nav-icon-btn:hover,
.sidebar-toggle-btn:hover {
  background:linear-gradient(135deg,var(--primary),color-mix(in srgb,var(--primary) 74%,#fff));
  color:#fff;
  transform:translateY(-1px);
}
.nav-icon-btn:active,
.sidebar-toggle-btn:active { transform:translateY(0) scale(.96); }

.dialog-close,
.colors-drawer-close,
.bom-delete,
.color-mgr-del,
.cart-del-btn {
  border:1px solid var(--border);
  background:linear-gradient(180deg,#fff,#f8fafc);
  color:var(--muted);
  box-shadow:0 7px 16px rgba(15,23,42,.08), inset 0 1px 0 rgba(255,255,255,.75);
  transition:transform .16s ease, box-shadow .16s ease, background .16s ease, color .16s ease, border-color .16s ease;
}
.dialog-close:hover,
.colors-drawer-close:hover,
.bom-delete:hover,
.color-mgr-del:hover,
.cart-del-btn:hover {
  background:linear-gradient(180deg,#fff,#fee2e2);
  color:var(--danger);
  border-color:#fecaca;
  transform:translateY(-1px);
}
.dialog-close:active,
.colors-drawer-close:active,
.bom-delete:active,
.color-mgr-del:active,
.cart-del-btn:active { transform:translateY(0) scale(.96); }

.theme-mode-btn,
.catalog-tab {
  border-radius:13px;
  background:linear-gradient(180deg,#fff,#f8fafc);
  box-shadow:0 6px 14px rgba(15,23,42,.06), inset 0 1px 0 rgba(255,255,255,.75);
  transition:transform .16s ease, box-shadow .16s ease, background .16s ease, color .16s ease, border-color .16s ease;
}
.theme-mode-btn:hover,
.catalog-tab:hover { transform:translateY(-1px); border-color:color-mix(in srgb,var(--primary) 24%,#fff); }
.theme-mode-btn.active,
.catalog-tab.active {
  background:linear-gradient(135deg,var(--primary),color-mix(in srgb,var(--primary) 72%,#60a5fa));
  color:#fff;
  border-color:color-mix(in srgb,var(--primary) 55%,#fff);
  box-shadow:0 10px 22px color-mix(in srgb,var(--primary) 24%,transparent);
}

/* ============================================================
   FORMS
   ============================================================ */
.form-group { display: flex; flex-direction: column; gap: .4rem; }
.form-label { font-size: .72rem; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
.form-input, .form-select, .form-textarea {
  padding: .65rem 1rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: 'Tajawal', sans-serif;
  font-size: .9rem; color: var(--text);
  background: #f8fafc;
  transition: var(--tr); outline: none;
}
[data-theme="dark"] .form-input,
[data-theme="dark"] .form-select,
[data-theme="dark"] .form-textarea {
  background: #263044; border-color: #334155; color: var(--text);
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--primary);
  background: white;
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 15%, transparent);
}
[data-theme="dark"] .form-input:focus,
[data-theme="dark"] .form-select:focus { background: #1e293b; }
.form-textarea { resize: vertical; min-height: 80px; }
.form-hint { font-size: .72rem; color: var(--muted); margin-top: .15rem; }

/* Final cross-page button polish, including page-local button classes */
.add-prod-btn,
.catalog-tab,
.theme-mode-btn,
.inv-new-btn,
#btnSaveInvoice,
#btnPriceWholesale,
#btnPriceRetail {
  border-radius: 13px !important;
  border: 1px solid color-mix(in srgb, var(--primary) 18%, var(--border)) !important;
  box-shadow: 0 8px 18px rgba(15,23,42,.08), inset 0 1px 0 rgba(255,255,255,.55) !important;
  transition: transform .16s ease, box-shadow .16s ease, background .16s ease, color .16s ease, border-color .16s ease !important;
}
.add-prod-btn:hover,
.catalog-tab:hover,
.theme-mode-btn:hover,
.inv-new-btn:hover,
#btnSaveInvoice:hover,
#btnPriceWholesale:hover,
#btnPriceRetail:hover {
  transform: translateY(-1px) !important;
  box-shadow: 0 12px 24px color-mix(in srgb, var(--primary) 20%, transparent), inset 0 1px 0 rgba(255,255,255,.32) !important;
}
.add-prod-btn:active,
.catalog-tab:active,
.theme-mode-btn:active,
.inv-new-btn:active,
#btnSaveInvoice:active,
#btnPriceWholesale:active,
#btnPriceRetail:active {
  transform: translateY(0) scale(.98) !important;
}
.catalog-tab.active,
.theme-mode-btn.active,
#btnPriceWholesale,
#btnPriceRetail[style*="var(--primary)"] {
  background: linear-gradient(135deg, var(--primary), color-mix(in srgb, var(--primary) 72%, #60a5fa)) !important;
  color: #fff !important;
}

.dialog-close,
.colors-drawer-close,
.bom-delete,
.color-mgr-del,
.cart-del-btn,
.qty-btn {
  border: 1px solid var(--border) !important;
  background: linear-gradient(180deg,#fff,#f8fafc) !important;
  color: var(--muted) !important;
  border-radius: 12px !important;
  box-shadow: 0 7px 16px rgba(15,23,42,.08), inset 0 1px 0 rgba(255,255,255,.75) !important;
  transition: transform .16s ease, box-shadow .16s ease, background .16s ease, color .16s ease, border-color .16s ease !important;
}
.dialog-close:hover,
.colors-drawer-close:hover,
.bom-delete:hover,
.color-mgr-del:hover,
.cart-del-btn:hover {
  background: linear-gradient(180deg,#fff,#fee2e2) !important;
  color: var(--danger) !important;
  border-color: #fecaca !important;
  transform: translateY(-1px) !important;
}
.qty-btn:hover {
  background: linear-gradient(135deg, var(--primary), color-mix(in srgb, var(--primary) 72%, #60a5fa)) !important;
  color: #fff !important;
  border-color: color-mix(in srgb, var(--primary) 55%, #fff) !important;
  transform: translateY(-1px) !important;
}
.dialog-close:active,
.colors-drawer-close:active,
.bom-delete:active,
.color-mgr-del:active,
.cart-del-btn:active,
.qty-btn:active {
  transform: translateY(0) scale(.96) !important;
}

.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(180px,100%),1fr)); gap: 1rem; }
.form-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 1rem; }

/* Search box */
.search-box {
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: .6rem 1rem;
  display: flex; align-items: center; gap: .65rem;
  transition: var(--tr);
}
.search-box:focus-within { border-color: var(--primary); box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 12%, transparent); }
.search-box input { border: none; background: transparent; outline: none; font-family: 'Tajawal',sans-serif; font-size: .9rem; width: 100%; color: var(--text); }
.search-box svg { color: var(--muted); flex-shrink: 0; }

/* Color picker row */
.color-row {
  display: flex; align-items: center; gap: .5rem;
}
.color-dot {
  width: 22px; height: 22px;
  border-radius: 50%;
  border: 2px solid white;
  box-shadow: 0 0 0 1px var(--border);
  cursor: pointer;
  transition: transform .15s;
}
.color-dot:hover, .color-dot.active { transform: scale(1.25); }

/* ============================================================
   BADGES
   ============================================================ */
.badge {
  display: inline-flex; align-items: center;
  padding: .2rem .7rem;
  border-radius: 20px; font-size: .7rem; font-weight: 800; white-space: nowrap;
}
.badge-success { background: #dcfce7; color: var(--success); }
.badge-primary { background: var(--primary-light); color: var(--primary); }
.badge-danger  { background: #fee2e2; color: var(--danger); }
.badge-warning { background: #fef3c7; color: #d97706; }
.badge-gray    { background: #f1f5f9; color: var(--muted); }
.badge-info    { background: #e0f2fe; color: #0284c7; }

/* ============================================================
   PAGE HEADER (inside content)
   ============================================================ */
.page-header {
  display: flex; justify-content: space-between; align-items: flex-start;
  margin-bottom: 1.75rem; flex-wrap: wrap; gap: 1rem;
}
.page-title   { font-weight: 900; font-size: 1.25rem; }
.page-subtitle { color: var(--muted); font-size: .8rem; margin-top: .2rem; }

/* ============================================================
   DIALOG / MODAL
   ============================================================ */
.dialog-overlay {
  display: none;
  position: fixed; inset: 0;
  background: rgba(15,23,42,.55);
  z-index: 700;
  align-items: center; justify-content: center;
  backdrop-filter: blur(3px);
}
.dialog-overlay.open { display: flex; }
.dialog {
  background: var(--surface);
  border-radius: var(--radius);
  width: clamp(360px, 92vw, 640px);
  max-height: 88vh;
  overflow-y: auto;
  box-shadow: 0 30px 60px rgb(0 0 0/.3);
  animation: popIn .22s cubic-bezier(.175,.885,.32,1.275);
}
@keyframes popIn {
  from { opacity:0; transform: scale(.92) translateY(10px); }
  to   { opacity:1; transform: scale(1)  translateY(0); }
}
.dialog-header {
  padding: 1.4rem 1.5rem;
  border-bottom: 1px solid var(--border);
  display: flex; justify-content: space-between; align-items: center;
}
.dialog-header h3 { font-weight: 800; font-size: 1.05rem; }
.dialog-close {
  width: 30px; height: 30px; background: none; border: none;
  font-size: 1.4rem; cursor: pointer; color: var(--muted);
  border-radius: 6px; transition: var(--tr);
  display: flex; align-items: center; justify-content: center;
}
.dialog-close:hover { background: #f1f5f9; color: var(--text); }
.dialog-body   { padding: 1.5rem; }
.dialog-footer {
  padding: 1.2rem 1.5rem;
  border-top: 1px solid var(--border);
  display: flex; gap: .75rem; justify-content: flex-end;
}

/* ============================================================
   ALERTS / NOTIFICATIONS
   ============================================================ */
.alert {
  display: flex; align-items: flex-start; gap: .875rem;
  padding: .875rem 1rem;
  border-radius: var(--radius-sm);
  font-size: .855rem; font-weight: 600;
  margin-bottom: .75rem;
}
.alert-danger  { background: #fee2e2; color: #b91c1c; border-right: 3px solid var(--danger); }
.alert-warning { background: #fef3c7; color: #b45309; border-right: 3px solid var(--warning); }
.alert-success { background: #dcfce7; color: #15803d; border-right: 3px solid var(--success); }
.alert-info    { background: #e0f2fe; color: #0369a1; border-right: 3px solid var(--info); }

/* ============================================================
   STOCK BAR
   ============================================================ */
.stock-bar { height: 5px; background: var(--border); border-radius: 20px; overflow: hidden; margin-top: .4rem; }
.stock-bar-fill { height: 100%; border-radius: 20px; transition: width .4s; }

/* ============================================================
   THEME PANEL (floating panel from settings icon)
   ============================================================ */
.theme-panel {
  display: none;
  position: fixed;
  top: calc(var(--nav-h) + 8px);
  left: 1.5rem;  /* RTL — appears left = visual right */
  width: 280px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-xl);
  z-index: 650;
  padding: 1.25rem;
  animation: popIn .2s ease;
}
.theme-panel.open { display: block; }
.theme-panel h4 { font-weight: 800; font-size: .9rem; margin-bottom: 1rem; }
.theme-section { margin-bottom: 1rem; }
.theme-section label { font-size: .72rem; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; display: block; margin-bottom: .5rem; }
.theme-colors { display: flex; flex-wrap: wrap; gap: .5rem; }
.theme-mode-btns { display: flex; gap: .5rem; }
.theme-mode-btn {
  flex: 1; padding: .5rem; border-radius: var(--radius-sm);
  border: 1.5px solid var(--border); background: var(--bg);
  font-family: 'Tajawal',sans-serif; font-size: .8rem; font-weight: 700;
  cursor: pointer; transition: var(--tr); text-align: center; color: var(--text);
}
.theme-mode-btn.active { border-color: var(--primary); background: var(--primary-light); color: var(--primary); }

/* ============================================================
   PRINT STYLES — Work Order Sheet
   ============================================================ */
@media print {
  .topnav, .module-tabs, .page-topbar,
  .pos-products, .cart-footer .checkout-btn,
  .no-print { display: none !important; }
  .print-only { display: block !important; }
  body { background: white; font-size: 12px; }
  .print-sheet { padding: 1.5cm; }
  .print-table { width: 100%; border-collapse: collapse; }
  .print-table th, .print-table td { border: 1px solid #ccc; padding: .5rem .75rem; }
  .print-table th { background: #f1f5f9; font-weight: 800; }
}
.print-only { display: none; }

/* ============================================================
   SCROLLBAR
   ============================================================ */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 20px; }

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes pulse { 0%,100% { opacity:1; } 50% { opacity:.5; } }
@keyframes slideIn { from { transform: translateX(20px); opacity:0; } to { transform: none; opacity:1; } }

.spin { animation: spin 1s linear infinite; }
.pulse { animation: pulse 2s ease infinite; }

/* ============================================================
   RESPONSIVE — TABLET (≤ 1024px)
   ============================================================ */
@media (max-width: 1024px) {
  .charts-grid     { grid-template-columns: 1fr; }
  .purchase-layout { grid-template-columns: 1fr; }
  .two-col         { grid-template-columns: 1fr; }
  .form-grid-3     { grid-template-columns: 1fr 1fr; }
  .pos-layout      { grid-template-columns: 280px 1fr; }
}

/* ============================================================
   RESPONSIVE — TABLET (≤ 900px) — collapse sidebar
   ============================================================ */
@media (max-width: 900px) {
  :root { --sidebar-w: 0px; }
  .sidebar {
    position: fixed;
    top: var(--nav-h); bottom: 0; right: 0;
    width: 260px !important;
    transform: translateX(100%);
    transition: transform .25s cubic-bezier(.4,0,.2,1);
    z-index: 450;
    box-shadow: -4px 0 24px rgb(0 0 0/.35);
  }
  .sidebar.mobile-open {
    transform: translateX(0);
  }
  .app-shell.sb-collapsed .sidebar { transform: translateX(100%); }
}

/* ============================================================
   RESPONSIVE — MOBILE (≤ 768px)
   ============================================================ */
@media (max-width: 768px) {
  .topbar-brand-sub { display: none; }
  .nav-user-name, .nav-user-role { display: none; }
  .nav-pos-badge { display: none; }

  .page-body { padding: 1rem; }

  /* POS becomes single column */
  .pos-layout {
    grid-template-columns: 1fr;
    height: auto;
    overflow: visible;
  }
  .pos-products {
    border-left: none;
    border-bottom: 1px solid var(--border);
    max-height: 45vh;
    overflow-y: auto;
  }
  .pos-invoice { overflow: visible; }

  .kpi-grid    { grid-template-columns: 1fr 1fr; }
  .form-grid-2 { grid-template-columns: 1fr; }
  .form-grid-3 { grid-template-columns: 1fr; }
  .data-card   { overflow: visible; }
  .table-scroll { overflow-x: auto; }
  .dialog      { width: 95vw; }
  .theme-panel { left: .5rem; right: .5rem; width: auto; }
  .page-topbar { padding: 0 1rem; }
  .page-topbar-title { font-size: .95rem; }
}

/* ============================================================
   UTILITIES
   ============================================================ */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: .5rem; }
.gap-2 { gap: 1rem; }
.mb-1 { margin-bottom: .5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 1.75rem; }
.text-muted { color: var(--muted); }
.text-primary { color: var(--primary); }
.text-success { color: var(--success); }
.text-danger  { color: var(--danger); }
.fw-9 { font-weight: 900; }
.fw-8 { font-weight: 800; }
.fs-sm { font-size: .82rem; }
.hidden { display: none !important; }
img, canvas, svg, video { max-width: 100%; }

/* ============================================================
   PROFESSIONAL UI POLISH V4
   A quiet final layer for controls, cards, tables, and dashboards.
   ============================================================ */
:root {
  --radius: 10px;
  --radius-sm: 8px;
  --radius-xs: 6px;
  --control-h: 40px;
  --control-h-sm: 34px;
  --focus-ring: 0 0 0 3px color-mix(in srgb, var(--primary) 18%, transparent);
  --surface-soft: color-mix(in srgb, var(--surface) 78%, var(--bg));
  --primary-soft: color-mix(in srgb, var(--primary) 10%, var(--surface));
  --danger-soft: color-mix(in srgb, var(--danger) 10%, var(--surface));
  --success-soft: color-mix(in srgb, var(--success) 10%, var(--surface));
  --warning-soft: color-mix(in srgb, var(--warning) 14%, var(--surface));
  --shadow-sm: 0 1px 2px rgba(15,23,42,.06);
  --shadow: 0 10px 24px rgba(15,23,42,.08);
  --shadow-lg: 0 18px 38px rgba(15,23,42,.12);
  --shadow-xl: 0 28px 64px rgba(15,23,42,.18);
}

body {
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection {
  background: color-mix(in srgb, var(--primary) 22%, transparent);
  color: var(--text);
}

.topbar {
  box-shadow: 0 1px 0 rgba(255,255,255,.06), 0 8px 24px rgba(15,23,42,.16);
}

.topbar-brand-icon,
.nav-user-avatar {
  border-radius: var(--radius-sm);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.2);
}

.nav-user {
  border-radius: var(--radius-sm);
}

.sidebar-link {
  border-radius: var(--radius-sm);
  min-height: 38px;
}

.sidebar-link.active {
  box-shadow: inset 3px 0 0 color-mix(in srgb, var(--primary) 84%, #fff);
}

.page-topbar {
  height: 64px;
  box-shadow: none;
  border-bottom: 1px solid color-mix(in srgb, var(--border) 82%, transparent);
}

.page-topbar-title,
.page-title {
  letter-spacing: 0;
  color: var(--text);
}

.page-topbar-sub,
.page-subtitle {
  line-height: 1.45;
}

.page-body {
  padding: 1.35rem;
}

.card,
.data-card,
.chart-card,
.kpi-card,
.dialog,
.theme-panel {
  border-radius: var(--radius);
  border-color: color-mix(in srgb, var(--border) 86%, transparent);
  box-shadow: var(--shadow-sm);
}

.card,
.data-card,
.chart-card {
  border-right: 3px solid color-mix(in srgb, var(--primary) 34%, var(--border));
}

.page-body > .card,
.page-body > .data-card,
.page-body > .chart-card {
  outline: 1px solid rgba(255,255,255,.55);
  outline-offset: -2px;
}

.card:hover,
.data-card:hover,
.chart-card:hover {
  border-color: color-mix(in srgb, var(--primary) 16%, var(--border));
}

.card-header,
.data-card-header,
.dialog-header {
  padding-block: 1rem;
  background: linear-gradient(180deg, color-mix(in srgb, var(--surface) 96%, #fff), var(--surface));
}

.card-header h3,
.data-card-header h3,
.chart-card h3,
.dialog-header h3 {
  font-size: .92rem;
  letter-spacing: 0;
  color: var(--text);
}

.card-header h3,
.data-card-header h3,
.chart-card h3 {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
}

.card-header h3 svg,
.data-card-header h3 svg,
.chart-card h3 svg {
  color: var(--primary);
  flex-shrink: 0;
}

.kpi-grid {
  gap: 1rem;
}

.kpi-card {
  position: relative;
  align-items: center;
  min-height: 118px;
  padding: 1.15rem;
  overflow: hidden;
  isolation: isolate;
}

.kpi-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: var(--primary);
  opacity: .8;
}

.kpi-card:hover {
  transform: none;
  box-shadow: var(--shadow);
}

.kpi-label {
  font-size: .74rem;
  letter-spacing: 0;
  text-transform: none;
  margin-bottom: .35rem;
}

.kpi-value {
  font-size: clamp(1.25rem, 2vw, 1.55rem);
  line-height: 1.15;
  word-break: normal;
}

.kpi-sub {
  font-size: .73rem;
  line-height: 1.4;
}

.kpi-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.65);
}

.data-table {
  border-collapse: separate;
  border-spacing: 0;
}

.data-table thead th {
  background: var(--surface-soft);
  padding: .72rem .95rem;
  font-size: .72rem;
  letter-spacing: 0;
  text-transform: none;
}

.data-table tbody td {
  padding: .72rem .95rem;
  border-bottom: 1px solid color-mix(in srgb, var(--border) 70%, transparent);
}

.data-table tbody tr:hover td {
  background: color-mix(in srgb, var(--primary) 4%, var(--surface));
}

.btn,
.icon-btn,
.nav-icon-btn,
.sidebar-toggle-btn,
.theme-mode-btn,
.catalog-tab,
.inv-new-btn,
.qty-btn,
.dialog-close,
.colors-drawer-close,
.bom-delete,
.color-mgr-del,
.cart-del-btn {
  letter-spacing: 0;
  outline: none;
}

.btn {
  min-height: var(--control-h);
  padding: .52rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  box-shadow: none;
}

.btn:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 8px 18px rgba(15,23,42,.08);
}

.btn:focus-visible,
.icon-btn:focus-visible,
.nav-icon-btn:focus-visible,
.sidebar-toggle-btn:focus-visible,
.theme-mode-btn:focus-visible,
.catalog-tab:focus-visible,
.inv-new-btn:focus-visible,
.qty-btn:focus-visible,
.dialog-close:focus-visible,
.colors-drawer-close:focus-visible,
.bom-delete:focus-visible,
.color-mgr-del:focus-visible,
.cart-del-btn:focus-visible {
  box-shadow: var(--focus-ring);
}

.btn-primary {
  background: var(--primary);
  color: #fff;
  border-color: color-mix(in srgb, var(--primary) 78%, #fff);
  box-shadow: 0 8px 18px color-mix(in srgb, var(--primary) 22%, transparent);
}

.btn-primary:hover:not(:disabled) {
  background: var(--primary-dark);
  box-shadow: 0 12px 26px color-mix(in srgb, var(--primary) 28%, transparent);
}

.btn-light {
  background: var(--primary-soft);
  color: var(--primary);
  border-color: color-mix(in srgb, var(--primary) 22%, var(--border));
}

.btn-light:hover:not(:disabled) {
  background: color-mix(in srgb, var(--primary) 14%, var(--surface));
  color: var(--primary-dark);
}

.btn-ghost {
  background: var(--surface);
  color: var(--muted);
  border-color: var(--border);
}

.btn-ghost:hover:not(:disabled) {
  background: var(--surface-soft);
  color: var(--text);
  border-color: color-mix(in srgb, var(--primary) 16%, var(--border));
}

.btn-danger {
  background: var(--danger-soft);
  color: var(--danger);
  border-color: color-mix(in srgb, var(--danger) 22%, var(--border));
}

.btn-danger:hover:not(:disabled) {
  background: var(--danger);
  color: #fff;
}

.btn-success {
  background: var(--success-soft);
  color: var(--success);
  border-color: color-mix(in srgb, var(--success) 24%, var(--border));
}

.btn-success:hover:not(:disabled) {
  background: var(--success);
  color: #fff;
}

.btn-sm {
  min-height: var(--control-h-sm);
  padding: .38rem .75rem;
  font-size: .78rem;
}

.btn-lg {
  min-height: 46px;
}

.icon-btn,
.dialog-close,
.colors-drawer-close,
.bom-delete,
.color-mgr-del,
.cart-del-btn,
.qty-btn {
  box-shadow: none !important;
  border-radius: var(--radius-sm) !important;
}

.form-label,
.pos-field-label,
.pos-hdr-field label,
.pos-cust-bar .pib-g label,
.theme-section label {
  letter-spacing: 0;
  text-transform: none;
  color: var(--muted);
}

.form-input,
.form-select,
.form-textarea,
input:not([type="checkbox"]):not([type="radio"]):not([type="range"]):not([type="file"]):not([type="color"]):not([type="hidden"]):not([type="button"]):not([type="submit"]):not([type="reset"]):not(.inv-no-input),
select,
textarea {
  min-height: var(--control-h);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text);
  box-shadow: inset 0 1px 1px rgba(15,23,42,.03);
}

.form-input:hover,
.form-select:hover,
.form-textarea:hover,
input:not([type="checkbox"]):not([type="radio"]):not([type="range"]):not([type="file"]):not([type="color"]):not([type="hidden"]):not([type="button"]):not([type="submit"]):not([type="reset"]):not(.inv-no-input):hover,
select:hover,
textarea:hover {
  border-color: color-mix(in srgb, var(--primary) 18%, var(--border));
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus,
input:not([type="checkbox"]):not([type="radio"]):not([type="range"]):not([type="file"]):not([type="color"]):not([type="hidden"]):not([type="button"]):not([type="submit"]):not([type="reset"]):not(.inv-no-input):focus,
select:focus,
textarea:focus {
  border-color: var(--primary);
  background: var(--surface);
  box-shadow: var(--focus-ring);
}

.pos-hdr-field input,
.pos-hdr-field select,
.pos-cust-bar input {
  min-height: 34px;
}

.search-box,
.pos-search-wrap input {
  border-radius: var(--radius-sm);
  background: var(--surface);
}

.search-box:focus-within,
.pos-search-wrap input:focus {
  box-shadow: var(--focus-ring);
}

.badge {
  border-radius: 999px;
  border: 1px solid transparent;
  line-height: 1.4;
}

.badge-success { border-color: color-mix(in srgb, var(--success) 24%, transparent); }
.badge-primary { border-color: color-mix(in srgb, var(--primary) 24%, transparent); }
.badge-danger  { border-color: color-mix(in srgb, var(--danger) 24%, transparent); }
.badge-warning { border-color: color-mix(in srgb, var(--warning) 28%, transparent); }
.badge-info    { border-color: color-mix(in srgb, var(--info) 24%, transparent); }

.alert {
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  border-right-width: 3px;
}

#welcomeBanner {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark)) !important;
  border-radius: var(--radius) !important;
  box-shadow: 0 14px 34px color-mix(in srgb, var(--primary) 24%, transparent) !important;
}

#welcomeBanner a {
  border-radius: var(--radius-sm) !important;
  background: rgba(255,255,255,.16) !important;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.2) !important;
}

#welcomeBanner a:hover {
  background: rgba(255,255,255,.24) !important;
}

@media (max-width: 768px) {
  .page-topbar {
    min-height: 64px;
    height: auto;
    padding-block: .65rem;
    align-items: flex-start;
  }

  .page-topbar-actions {
    width: 100%;
  }

  .page-topbar-actions .btn {
    flex: 1 1 auto;
  }

  .kpi-grid {
    grid-template-columns: 1fr;
  }

  .card-body,
  .dialog-body {
    padding: 1rem;
  }
}

@media (max-width: 640px) {
  html, body {
    overscroll-behavior-y: contain;
    -webkit-text-size-adjust: 100%;
  }

  body {
    min-width: 0;
  }

  .topbar {
    height: calc(var(--nav-h) + env(safe-area-inset-top, 0px));
    padding-top: env(safe-area-inset-top, 0px);
  }

  .topbar-start,
  .topbar-end {
    gap: .35rem;
  }

  .topbar-brand-name {
    font-size: .82rem;
    max-width: 92px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .nav-icon-btn,
  .sidebar-toggle-btn,
  .icon-btn {
    min-width: 40px;
    min-height: 40px;
  }

  .main-content,
  .main-wrapper,
  .content-area {
    min-width: 0;
  }

  .content-area {
    -webkit-overflow-scrolling: touch;
  }

  .page-body {
    padding: .85rem;
  }

  .module-tabs {
    min-height: 46px;
    scroll-snap-type: x proximity;
  }

  .mod-tab {
    min-height: 44px;
    scroll-snap-align: start;
  }

  .btn {
    min-height: 40px;
  }

  .form-input,
  .form-select,
  .form-textarea {
    min-height: 42px;
    font-size: 16px;
  }

  .data-table {
    font-size: .78rem;
  }

  .data-table th,
  .data-table td {
    padding: .65rem .7rem;
  }

  .dialog {
    width: calc(100vw - 1rem);
    max-height: calc(100dvh - 1rem);
  }

  .dialog-overlay {
    padding: .5rem;
    align-items: flex-end;
  }

  .dialog-footer {
    flex-wrap: wrap;
  }

  .dialog-footer .btn {
    flex: 1 1 130px;
  }
}

/* Subtle workspace boundaries: reduces empty flat areas without adding noise. */
.page-body {
  position: relative;
}

.page-body::before {
  content: "";
  position: absolute;
  inset: .55rem;
  border: 1px solid color-mix(in srgb, var(--border) 72%, transparent);
  border-radius: calc(var(--radius) + 2px);
  pointer-events: none;
  opacity: .72;
}

.page-body > * {
  position: relative;
  z-index: 1;
}

.content-area {
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--border) 22%, transparent) 1px, transparent 1px),
    linear-gradient(180deg, color-mix(in srgb, var(--border) 18%, transparent) 1px, transparent 1px),
    var(--bg);
  background-size: 28px 28px;
}

.settings-layout,
.monitor-grid,
.employees-split,
.purchase-layout,
.two-col,
.charts-grid,
.kpi-grid {
  padding: .15rem;
  border-radius: var(--radius);
}

.empty-state {
  border: 1px dashed color-mix(in srgb, var(--border) 82%, var(--muted));
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--surface) 88%, transparent);
}

[data-theme="dark"] .card-header,
[data-theme="dark"] .data-card-header,
[data-theme="dark"] .dialog-header,
[data-theme="dark"] .data-table thead th {
  background: color-mix(in srgb, var(--surface) 88%, #0f172a);
}

[data-theme="dark"] .btn,
[data-theme="dark"] .btn-ghost,
[data-theme="dark"] .form-input,
[data-theme="dark"] .form-select,
[data-theme="dark"] .form-textarea,
[data-theme="dark"] input:not([type="checkbox"]):not([type="radio"]):not([type="range"]):not([type="file"]):not([type="color"]):not([type="hidden"]):not([type="button"]):not([type="submit"]):not([type="reset"]):not(.inv-no-input),
[data-theme="dark"] select,
[data-theme="dark"] textarea,
[data-theme="dark"] .search-box {
  background: color-mix(in srgb, var(--surface) 88%, #0f172a);
  border-color: var(--border);
}

/* ============================================================
   MATEN DESIGN SYSTEM v4
   Shared density, table, button, and workspace appearance controls.
   ============================================================ */
:root {
  --ui-gap: .875rem;
  --ui-page-pad: 1rem;
  --ui-card-pad: 1rem;
  --ui-row-pad-y: .72rem;
  --ui-row-pad-x: .95rem;
  --ui-control-h: 40px;
  --surface-soft: color-mix(in srgb, var(--surface) 88%, var(--primary));
  --surface-tint: color-mix(in srgb, var(--primary) 5%, var(--surface));
  --sales-accent: #2563eb;
}

html[data-density="comfortable"] {
  --ui-gap: 1.05rem;
  --ui-page-pad: 1.25rem;
  --ui-card-pad: 1.15rem;
  --ui-row-pad-y: .85rem;
  --ui-row-pad-x: 1rem;
  --ui-control-h: 44px;
}

html[data-density="compact"] {
  --ui-gap: .62rem;
  --ui-page-pad: .75rem;
  --ui-card-pad: .82rem;
  --ui-row-pad-y: .52rem;
  --ui-row-pad-x: .72rem;
  --ui-control-h: 34px;
}

.main-wrapper {
  padding-inline: var(--ui-page-pad);
}

.content-area,
.page-body {
  gap: var(--ui-gap);
}

.page-topbar {
  min-height: 58px;
  border-bottom: 1px solid color-mix(in srgb, var(--border) 72%, transparent);
  background:
    linear-gradient(180deg,
      color-mix(in srgb, var(--surface) 92%, var(--primary)),
      color-mix(in srgb, var(--surface) 98%, var(--primary)));
}

.page-topbar-title,
.page-title {
  letter-spacing: 0;
}

.data-card,
.settings-card,
.license-card,
.card,
.kpi-card {
  border: 1px solid color-mix(in srgb, var(--border) 78%, var(--primary));
  box-shadow: 0 10px 28px rgba(15, 23, 42, .045);
  background:
    linear-gradient(180deg,
      color-mix(in srgb, var(--surface) 97%, var(--primary)),
      var(--surface));
}

.data-card-body,
.settings-card-body,
.license-card-body,
.card-body {
  padding: var(--ui-card-pad);
}

.data-card-header,
.settings-card-header,
.license-card-header,
.card-header {
  background:
    linear-gradient(135deg,
      color-mix(in srgb, var(--surface) 88%, var(--primary)),
      color-mix(in srgb, var(--surface) 96%, var(--accent)));
  border-bottom: 1px solid color-mix(in srgb, var(--border) 76%, var(--primary));
}

.data-table {
  border-collapse: separate;
  border-spacing: 0;
  overflow: hidden;
}

.data-table thead th {
  padding: var(--ui-row-pad-y) var(--ui-row-pad-x);
  letter-spacing: 0;
  text-transform: none;
  font-size: .73rem;
  font-weight: 900;
  background:
    linear-gradient(180deg,
      color-mix(in srgb, var(--primary) 10%, var(--surface)),
      color-mix(in srgb, var(--primary) 5%, var(--surface)));
  color: color-mix(in srgb, var(--primary) 46%, var(--text));
  border-bottom: 1px solid color-mix(in srgb, var(--primary) 20%, var(--border));
}

.data-table tbody td {
  padding: var(--ui-row-pad-y) var(--ui-row-pad-x);
  border-bottom: 1px solid color-mix(in srgb, var(--border) 66%, transparent);
}

.data-table tbody tr:nth-child(even) td {
  background: color-mix(in srgb, var(--surface) 97%, var(--primary));
}

.data-table tbody tr:hover td {
  background: color-mix(in srgb, var(--primary) 8%, var(--surface));
}

html[data-table-style="classic"] .data-table thead th {
  background: color-mix(in srgb, var(--bg) 72%, var(--surface));
  color: var(--muted);
  border-bottom: 2px solid var(--border);
}

html[data-table-style="classic"] .data-table tbody tr:nth-child(even) td {
  background: transparent;
}

html[data-table-style="compact"] .data-table thead th,
html[data-table-style="compact"] .data-table tbody td {
  padding: .48rem .62rem;
  font-size: .78rem;
}

.btn,
.btn-sm,
.btn-ghost,
.icon-btn,
.nav-icon-btn,
.sidebar-toggle-btn {
  min-height: var(--ui-control-h);
  border-radius: var(--radius-sm);
}

.btn-sm {
  min-height: 32px;
}

html[data-density="comfortable"] .btn-sm {
  min-height: 36px;
}

html[data-density="compact"] .btn-sm {
  min-height: 30px;
}

.btn-primary,
button.btn-primary {
  background:
    linear-gradient(135deg,
      var(--primary),
      color-mix(in srgb, var(--primary) 72%, #60a5fa));
  border-color: color-mix(in srgb, var(--primary) 86%, #000);
  box-shadow: 0 10px 22px color-mix(in srgb, var(--primary) 20%, transparent);
}

html[data-button-style="admin"] .btn,
html[data-button-style="admin"] .btn-sm,
html[data-button-style="admin"] .btn-ghost,
html[data-button-style="admin"] .icon-btn,
html[data-button-style="admin"] .nav-icon-btn {
  border-radius: 7px !important;
  box-shadow: none !important;
}

.form-input,
.form-select,
.form-textarea,
input:not([type="checkbox"]):not([type="radio"]):not([type="range"]):not([type="file"]):not([type="color"]):not([type="hidden"]):not([type="button"]):not([type="submit"]):not([type="reset"]):not(.inv-no-input),
select,
textarea {
  min-height: var(--ui-control-h);
  border-color: color-mix(in srgb, var(--border) 82%, var(--primary));
  background: color-mix(in srgb, var(--surface) 96%, var(--primary));
}

.badge {
  border: 1px solid color-mix(in srgb, currentColor 20%, transparent);
}

html[data-page-boundaries="0"] .page-body::before {
  display: none;
}

@media (max-width: 700px) {
  .main-wrapper {
    padding-inline: .65rem;
  }

  .data-card,
  .settings-card,
  .license-card,
  .card {
    border-radius: 10px;
  }
}

/* ============================================================
   Multi-Activity ERP Surfaces
   Food retail, restaurant, and future business modules.
   ============================================================ */
.activity-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(260px, .8fr);
  gap: 1rem;
  align-items: stretch;
}

.activity-hero-main,
.activity-hero-side,
.activity-card,
.ops-panel,
.order-panel,
.kds-lane,
.table-zone,
.quick-pos-panel {
  border: 1px solid color-mix(in srgb, var(--border) 78%, var(--primary));
  border-radius: var(--radius);
  background:
    linear-gradient(180deg,
      color-mix(in srgb, var(--surface) 97%, var(--primary)),
      var(--surface));
  box-shadow: 0 10px 28px rgba(15, 23, 42, .045);
}

.activity-hero-main,
.activity-hero-side {
  padding: 1rem;
}

.activity-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .22rem .55rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--primary) 9%, var(--surface));
  color: color-mix(in srgb, var(--primary) 68%, var(--text));
  font-size: .72rem;
  font-weight: 900;
}

.activity-title {
  margin: .75rem 0 .35rem;
  font-size: clamp(1.25rem, 2vw, 1.75rem);
  font-weight: 900;
  letter-spacing: 0;
}

.activity-subtitle {
  color: var(--muted);
  font-size: .86rem;
  line-height: 1.7;
  max-width: 780px;
}

.activity-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
  margin-top: 1rem;
}

.activity-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(250px, 100%), 1fr));
  gap: 1rem;
}

.activity-card {
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: .75rem;
  min-height: 220px;
}

.activity-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: .75rem;
}

.activity-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: color-mix(in srgb, var(--primary) 11%, var(--surface));
  color: var(--primary);
  flex-shrink: 0;
}

.activity-card h3,
.ops-panel h3,
.order-panel h3,
.kds-lane h3 {
  font-size: .95rem;
  margin: 0;
  font-weight: 900;
}

.activity-card p {
  margin: 0;
  color: var(--muted);
  font-size: .82rem;
  line-height: 1.6;
}

.activity-feature-list {
  display: grid;
  gap: .45rem;
  margin-top: auto;
}

.activity-feature {
  display: flex;
  align-items: center;
  gap: .45rem;
  font-size: .78rem;
  color: var(--text);
  font-weight: 700;
}

.activity-feature i {
  color: var(--success);
  flex-shrink: 0;
}

.module-roadmap {
  display: grid;
  gap: .55rem;
}

.roadmap-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: .75rem;
  padding: .65rem .75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--surface) 94%, var(--primary));
}

.roadmap-item strong {
  font-size: .82rem;
}

.roadmap-item span {
  font-size: .72rem;
  color: var(--muted);
}

.quick-pos-grid {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) minmax(320px, .9fr);
  gap: 1rem;
  align-items: start;
}

.quick-pos-panel,
.ops-panel,
.order-panel {
  padding: 1rem;
}

.barcode-strip {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: .6rem;
  align-items: center;
  padding: .7rem;
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--primary) 6%, var(--surface));
  border: 1px solid color-mix(in srgb, var(--primary) 18%, var(--border));
}

.product-tile-grid,
.menu-tile-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: .65rem;
}

.product-tile,
.menu-tile {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: .75rem;
  background: var(--surface);
  cursor: default;
  min-height: 118px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: .16s ease;
}

.product-tile:hover,
.menu-tile:hover,
.table-chip:hover {
  border-color: color-mix(in srgb, var(--primary) 32%, var(--border));
  background: color-mix(in srgb, var(--primary) 6%, var(--surface));
}

.tile-title {
  font-weight: 900;
  font-size: .86rem;
}

.tile-meta {
  color: var(--muted);
  font-size: .72rem;
  margin-top: .2rem;
}

.tile-price {
  font-weight: 900;
  color: var(--primary);
  font-size: .9rem;
  margin-top: .55rem;
}

.expiry-chip {
  display: inline-flex;
  align-items: center;
  gap: .25rem;
  width: fit-content;
  padding: .15rem .45rem;
  border-radius: 999px;
  font-size: .68rem;
  font-weight: 900;
  background: color-mix(in srgb, var(--warning) 12%, var(--surface));
  color: #92400e;
}

.restaurant-shell {
  display: grid;
  grid-template-columns: minmax(280px, .85fr) minmax(0, 1.15fr) minmax(300px, .85fr);
  gap: 1rem;
  align-items: start;
}

.table-zone {
  padding: 1rem;
}

.table-map {
  display: grid;
  grid-template-columns: repeat(3, minmax(72px, 1fr));
  gap: .55rem;
  margin-top: .75rem;
}

.table-chip {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  padding: .65rem .5rem;
  min-height: 74px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: .16s ease;
}

.table-chip strong {
  font-size: .86rem;
}

.table-chip span {
  font-size: .7rem;
  color: var(--muted);
  font-weight: 800;
}

.table-chip.is-open {
  border-color: color-mix(in srgb, var(--success) 45%, var(--border));
  background: color-mix(in srgb, var(--success) 8%, var(--surface));
}

.table-chip.is-busy {
  border-color: color-mix(in srgb, var(--warning) 48%, var(--border));
  background: color-mix(in srgb, var(--warning) 10%, var(--surface));
}

.table-chip.is-pay {
  border-color: color-mix(in srgb, var(--primary) 42%, var(--border));
  background: color-mix(in srgb, var(--primary) 8%, var(--surface));
}

.order-line {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: .65rem;
  align-items: center;
  padding: .58rem 0;
  border-bottom: 1px solid color-mix(in srgb, var(--border) 70%, transparent);
  font-size: .82rem;
}

.order-line strong {
  font-size: .84rem;
}

.kds-board {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.kds-lane {
  padding: .85rem;
}

.kds-ticket {
  margin-top: .65rem;
  padding: .7rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--surface) 96%, var(--primary));
}

.kds-ticket strong {
  display: block;
  font-size: .84rem;
  margin-bottom: .35rem;
}

.kds-ticket span {
  display: block;
  color: var(--muted);
  font-size: .72rem;
  line-height: 1.6;
}

.laundry-flow {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 1rem;
}

.laundry-stage {
  border: 1px solid color-mix(in srgb, var(--border) 78%, var(--primary));
  border-radius: var(--radius);
  background: linear-gradient(180deg, color-mix(in srgb, var(--surface) 97%, var(--primary)), var(--surface));
  padding: .9rem;
  min-height: 210px;
}

.laundry-stage h3 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .6rem;
  margin: 0 0 .75rem;
  font-size: .92rem;
  font-weight: 900;
}

.laundry-ticket {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: .7rem;
  background: color-mix(in srgb, var(--surface) 96%, var(--primary));
  margin-top: .55rem;
}

.laundry-ticket strong {
  display: block;
  font-size: .83rem;
}

.laundry-ticket span {
  display: block;
  color: var(--muted);
  font-size: .72rem;
  line-height: 1.6;
  margin-top: .2rem;
}

.garment-tag {
  display: inline-flex;
  align-items: center;
  gap: .25rem;
  padding: .15rem .45rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--primary) 9%, var(--surface));
  color: color-mix(in srgb, var(--primary) 70%, var(--text));
  font-size: .68rem;
  font-weight: 900;
  width: fit-content;
}

.laundry-calc {
  margin-top: .9rem;
  border: 1px solid color-mix(in srgb, var(--primary) 18%, var(--border));
  border-radius: var(--radius);
  background:
    linear-gradient(180deg,
      color-mix(in srgb, var(--primary) 6%, var(--surface)),
      var(--surface));
  padding: .9rem;
}

.laundry-calc-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
  flex-wrap: wrap;
  margin-bottom: .75rem;
}

.laundry-calc-head h3 {
  margin: 0;
  font-size: .95rem;
  font-weight: 900;
}

.laundry-calc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: .7rem;
}

.laundry-calc-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: .55rem;
  margin-top: .75rem;
}

.laundry-metric {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: .65rem;
  background: color-mix(in srgb, var(--surface) 96%, var(--primary));
}

.laundry-metric span {
  display: block;
  color: var(--muted);
  font-size: .68rem;
  font-weight: 800;
  margin-bottom: .2rem;
}

.laundry-metric strong {
  font-size: 1rem;
  font-weight: 900;
}

.laundry-demo-lines {
  margin-top: .75rem;
  display: grid;
  gap: .45rem;
}

.laundry-demo-line {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: .75rem;
  align-items: center;
  padding: .55rem .65rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  font-size: .8rem;
}

.laundry-demo-line small {
  color: var(--muted);
  display: block;
  margin-top: .15rem;
  font-weight: 700;
}

@media (max-width: 1100px) {
  .activity-hero,
  .quick-pos-grid,
  .restaurant-shell {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .barcode-strip {
    grid-template-columns: 1fr;
  }

  .table-map {
    grid-template-columns: repeat(2, minmax(72px, 1fr));
  }

  .laundry-calc-metrics {
    grid-template-columns: 1fr;
  }
}