/* ==========================================================================
   Bauhaus POS - نظام نقطة البيع وإدارة المتاجر المتكامل
   Master Unified Design System (Pure Vanilla CSS - Strictly NO Tailwind)
   ========================================================================== */

:root {
  /* Bauhaus Primary Palette */
  --bauhaus-navy: #0e2439;
  --bauhaus-navy-light: #163654;
  --bauhaus-dark: #141d26;
  --bauhaus-red: #c93b3b;
  --bauhaus-red-hover: #b02e2e;
  --bauhaus-yellow: #f3a738;
  --bauhaus-yellow-light: #fef5e7;
  --bauhaus-blue: #22649c;
  --bauhaus-blue-light: #e8f1f8;
  --bauhaus-cream: #f6f4ed;
  --bauhaus-bg: #ede9de;
  --bauhaus-card-bg: #ffffff;
  --bauhaus-border: #d4cec0;
  --bauhaus-border-dark: #141d26;

  /* Typography Colors */
  --text-main: #141d26;
  --text-muted: #5e6d7a;
  --text-light: #8e9ca8;
  --text-white: #ffffff;

  /* Status Colors */
  --status-success: #1b8a5a;
  --status-success-bg: #e6f7ef;
  --status-warning: #d97706;
  --status-warning-bg: #fef3c7;
  --status-danger: #c93b3b;
  --status-danger-bg: #fde8e8;
  --status-info: #22649c;
  --status-info-bg: #e8f1f8;

  /* Shadows & Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  --shadow-sm: 0 2px 4px rgba(20, 29, 38, 0.05);
  --shadow-md: 0 4px 12px rgba(20, 29, 38, 0.08);
  --shadow-lg: 0 8px 24px rgba(20, 29, 38, 0.12);
  --shadow-bauhaus: 4px 4px 0px var(--bauhaus-dark);
  --shadow-bauhaus-sm: 2px 2px 0px var(--bauhaus-dark);

  /* Fonts */
  --font-arabic: 'Tajawal', 'Cairo', system-ui, -apple-system, sans-serif;
  --font-numbers: 'Outfit', 'Cairo', sans-serif;
}

/* Dark Theme */
body.dark-mode {
  --bauhaus-bg: #0b131c;
  --bauhaus-card-bg: #14202d;
  --bauhaus-cream: #182738;
  --bauhaus-border: #23374d;
  --bauhaus-border-dark: #375373;
  --text-main: #f0f4f8;
  --text-muted: #94a3b8;
  --text-light: #64748b;
  --shadow-bauhaus: 4px 4px 0px #03080e;
  --shadow-bauhaus-sm: 2px 2px 0px #03080e;
}

/* ==========================================================================
   Base & Reset
   ========================================================================== */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-arabic);
  background-color: var(--bauhaus-bg);
  color: var(--text-main);
  line-height: 1.5;
  min-height: 100vh;
  direction: rtl;
  user-select: none;
}

a {
  color: inherit;
  text-decoration: none;
}

.font-num {
  font-family: var(--font-numbers);
  font-feature-settings: "tnum";
  font-variant-numeric: tabular-nums;
}

/* ==========================================================================
   1. Dashboard & Multi-Page Layout (Sidebar + Topbar)
   ========================================================================== */
.app-container {
  display: flex;
  min-height: 100vh;
  background-color: var(--bauhaus-bg);
}

.app-sidebar {
  width: 260px;
  background-color: var(--bauhaus-navy);
  color: #fff;
  border-left: 2px solid var(--bauhaus-border-dark);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  flex-shrink: 0;
  z-index: 150;
  box-shadow: -2px 0 10px rgba(0,0,0,0.1);
  transition: width 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}

.sidebar-brand {
  padding: 16px 14px;
  border-bottom: 2px solid rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  min-height: 64px;
  box-sizing: border-box;
}

.sidebar-mini-toggle-btn {
  background: rgba(255, 255, 255, 0.1);
  border: 1.5px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  width: 28px;
  height: 28px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
  flex-shrink: 0;
}

.sidebar-mini-toggle-btn:hover {
  background: var(--bauhaus-yellow);
  color: var(--bauhaus-dark);
  border-color: var(--bauhaus-yellow);
  transform: scale(1.05);
}

.sidebar-mini-toggle-btn .toggle-arrow {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 800;
  transition: transform 0.25s ease;
  line-height: 1;
}

.topbar-toggle-btn {
  background: var(--bauhaus-cream);
  border: 1.5px solid var(--bauhaus-border-dark);
  color: var(--text-main);
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  font-weight: 800;
  cursor: pointer;
  transition: all 0.15s ease;
  box-shadow: 1px 1px 0 var(--bauhaus-border-dark);
  flex-shrink: 0;
}

.topbar-toggle-btn:hover {
  background: var(--bauhaus-yellow);
  color: var(--bauhaus-dark);
  transform: translateY(-1px);
}

.brand-shapes {
  display: flex;
  align-items: center;
  gap: 4px;
}
.brand-shapes .shape-c, .bauhaus-logo .shape-circle { width: 14px; height: 14px; border-radius: 50%; background: var(--bauhaus-red); }
.brand-shapes .shape-s, .bauhaus-logo .shape-square { width: 13px; height: 13px; background: var(--bauhaus-blue); }
.brand-shapes .shape-t, .bauhaus-logo .shape-triangle { width: 0; height: 0; border-left: 7px solid transparent; border-right: 7px solid transparent; border-bottom: 14px solid var(--bauhaus-yellow); }

.brand-text-block .title, .brand-title {
  font-size: 1.15rem;
  font-weight: 900;
  letter-spacing: -0.5px;
  display: block;
  white-space: nowrap;
}
.brand-text-block .sub, .brand-sub {
  font-size: 0.7rem;
  color: #a0aec0;
  font-weight: 600;
  white-space: nowrap;
}

.sidebar-nav {
  padding: 16px 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
}

.nav-section-title {
  font-size: 0.68rem;
  font-weight: 800;
  color: #718096;
  text-transform: uppercase;
  padding: 8px 10px 4px;
  letter-spacing: 0.5px;
  white-space: nowrap;
  transition: opacity 0.2s ease;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  font-weight: 700;
  color: #cbd5e0;
  transition: all 0.15s ease;
  position: relative;
  white-space: nowrap;
}

.nav-link:hover {
  background: rgba(255,255,255,0.08);
  color: #fff;
  transform: translateX(-3px);
}

.nav-link.active {
  background: var(--bauhaus-yellow);
  color: var(--bauhaus-dark);
  font-weight: 800;
  box-shadow: 2px 2px 0px var(--bauhaus-border-dark);
}

.nav-link .link-icon {
  font-size: 1.25rem;
  min-width: 26px;
  text-align: center;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.nav-link .badge-pill {
  margin-right: auto;
  background: var(--bauhaus-red);
  color: #fff;
  font-size: 0.68rem;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-family: var(--font-numbers);
  font-weight: 800;
}

.sidebar-footer {
  padding: 14px 10px;
  border-top: 2px solid rgba(255,255,255,0.1);
  background: rgba(0,0,0,0.15);
  transition: padding 0.25s ease;
}

.user-status-card {
  display: flex;
  align-items: center;
  gap: 10px;
}

.user-avatar {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--bauhaus-red);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.85rem;
  flex-shrink: 0;
}

.user-meta .name {
  font-size: 0.85rem;
  font-weight: 800;
  display: block;
  white-space: nowrap;
}
.user-meta .role {
  font-size: 0.7rem;
  color: #a0aec0;
  white-space: nowrap;
}

/* ==========================================================================
   Collapsed Sidebar Rules (Admin Pages - Strictly Scoped to .app-sidebar)
   ========================================================================== */
body.sidebar-collapsed .app-sidebar,
html.sidebar-collapsed .app-sidebar {
  width: 68px;
}

body.sidebar-collapsed .app-sidebar .brand-text-block,
html.sidebar-collapsed .app-sidebar .brand-text-block,
body.sidebar-collapsed .app-sidebar .nav-section-title,
html.sidebar-collapsed .app-sidebar .nav-section-title,
body.sidebar-collapsed .app-sidebar .user-meta,
html.sidebar-collapsed .app-sidebar .user-meta,
body.sidebar-collapsed .app-sidebar .nav-link span:not(.link-icon),
html.sidebar-collapsed .app-sidebar .nav-link span:not(.link-icon),
body.sidebar-collapsed .app-sidebar .nav-link .badge-pill,
html.sidebar-collapsed .app-sidebar .nav-link .badge-pill {
  display: none !important;
}

body.sidebar-collapsed .app-sidebar .sidebar-brand,
html.sidebar-collapsed .app-sidebar .sidebar-brand {
  padding: 14px 8px;
  justify-content: center;
  gap: 0;
}

body.sidebar-collapsed .app-sidebar .sidebar-brand > a,
html.sidebar-collapsed .app-sidebar .sidebar-brand > a {
  display: none !important;
}

body.sidebar-collapsed .app-sidebar .sidebar-mini-toggle-btn,
html.sidebar-collapsed .app-sidebar .sidebar-mini-toggle-btn {
  width: 34px;
  height: 34px;
}

body.sidebar-collapsed .app-sidebar .sidebar-mini-toggle-btn .toggle-arrow,
html.sidebar-collapsed .app-sidebar .sidebar-mini-toggle-btn .toggle-arrow {
  transform: rotate(180deg);
}

body.sidebar-collapsed .app-sidebar .nav-link,
html.sidebar-collapsed .app-sidebar .nav-link {
  justify-content: center;
  padding: 12px 6px;
  margin-bottom: 4px;
  position: relative;
}

body.sidebar-collapsed .app-sidebar .nav-link .link-icon,
html.sidebar-collapsed .app-sidebar .nav-link .link-icon {
  margin: 0;
  font-size: 1.35rem;
  min-width: 0;
}

body.sidebar-collapsed .app-sidebar .sidebar-footer,
html.sidebar-collapsed .app-sidebar .sidebar-footer {
  padding: 12px 6px;
}

body.sidebar-collapsed .app-sidebar .user-status-card,
html.sidebar-collapsed .app-sidebar .user-status-card {
  justify-content: center;
}

body.sidebar-collapsed .app-sidebar .user-avatar,
html.sidebar-collapsed .app-sidebar .user-avatar {
  margin: 0 auto;
}

/* Tooltip on collapsed nav-link hover */
body.sidebar-collapsed .app-sidebar .nav-link:hover::after,
html.sidebar-collapsed .app-sidebar .nav-link:hover::after {
  content: attr(title);
  position: absolute;
  right: calc(100% + 10px);
  top: 50%;
  transform: translateY(-50%);
  background: var(--bauhaus-dark);
  color: #fff;
  padding: 7px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 700;
  white-space: nowrap;
  box-shadow: 0 4px 14px rgba(0,0,0,0.3);
  border: 1.5px solid var(--bauhaus-yellow);
  z-index: 1000;
  pointer-events: none;
  animation: fadeInTooltip 0.15s ease-out;
}

@keyframes fadeInTooltip {
  from { opacity: 0; transform: translateY(-50%) translateX(6px); }
  to { opacity: 1; transform: translateY(-50%) translateX(0); }
}

/* ==========================================================================
   POS Slide-over Sidebar Drawer & Backdrop
   ========================================================================== */
.pos-drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(14, 36, 57, 0.7);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  z-index: 998;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.28s cubic-bezier(0.4, 0, 0.2, 1);
}

.pos-drawer-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

.pos-sidebar-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 320px;
  max-width: 88vw;
  background-color: var(--bauhaus-navy);
  color: #fff;
  z-index: 999;
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: -8px 0 35px rgba(0, 0, 0, 0.5);
  border-left: 2px solid var(--bauhaus-border-dark);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
}

.pos-sidebar-drawer.active {
  transform: translateX(0);
}

.pos-sidebar-drawer .drawer-header {
  padding: 16px 18px;
  background: rgba(0, 0, 0, 0.25);
  border-bottom: 2px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}

.pos-sidebar-drawer .drawer-header .brand-badge {
  display: flex;
  align-items: center;
  gap: 10px;
}

.pos-sidebar-drawer .drawer-header .brand-title {
  font-size: 1.1rem;
  font-weight: 900;
  letter-spacing: -0.5px;
  color: #fff;
  display: block;
}

.pos-sidebar-drawer .drawer-close-btn {
  background: rgba(255, 255, 255, 0.1);
  border: 1.5px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.15rem;
  font-weight: 800;
  transition: all 0.2s ease;
}

.pos-sidebar-drawer .drawer-close-btn:hover {
  background: var(--bauhaus-red);
  color: #fff;
  border-color: var(--bauhaus-red);
  transform: scale(1.08);
}

.pos-sidebar-drawer .sidebar-nav {
  padding: 16px 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
}

.pos-sidebar-drawer .nav-section-title {
  display: block !important;
  font-size: 0.72rem;
  font-weight: 800;
  color: #94a3b8;
  text-transform: uppercase;
  padding: 8px 6px 4px;
  letter-spacing: 0.5px;
  white-space: nowrap;
}

.pos-sidebar-drawer .nav-link {
  display: flex !important;
  align-items: center !important;
  justify-content: flex-start !important;
  gap: 12px !important;
  padding: 12px 14px !important;
  border-radius: var(--radius-md);
  font-size: 0.92rem;
  font-weight: 700;
  color: #cbd5e0;
  background: rgba(255, 255, 255, 0.04);
  border: 1.5px solid rgba(255, 255, 255, 0.06);
  transition: all 0.15s ease;
  white-space: nowrap;
}

.pos-sidebar-drawer .nav-link span:not(.link-icon) {
  display: inline-block !important;
  font-size: 0.92rem;
}

.pos-sidebar-drawer .nav-link .link-icon {
  font-size: 1.3rem;
  min-width: 28px;
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin: 0 !important;
}

.pos-sidebar-drawer .nav-link:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  transform: translateX(-4px);
  border-color: var(--bauhaus-yellow);
}

.pos-sidebar-drawer .nav-link.active {
  background: var(--bauhaus-yellow);
  color: var(--bauhaus-dark);
  font-weight: 800;
  border-color: var(--bauhaus-dark);
  box-shadow: 2px 2px 0 var(--bauhaus-border-dark);
}

.pos-sidebar-drawer .sidebar-footer {
  padding: 16px 14px;
  border-top: 2px solid rgba(255, 255, 255, 0.1);
  background: rgba(0, 0, 0, 0.25);
  flex-shrink: 0;
}

.pos-sidebar-drawer .user-status-card {
  display: flex !important;
  align-items: center !important;
  justify-content: flex-start !important;
  gap: 12px !important;
}

.pos-sidebar-drawer .user-avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--bauhaus-red);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.9rem;
  flex-shrink: 0;
  margin: 0 !important;
  box-shadow: 2px 2px 0 var(--bauhaus-dark);
}

.pos-sidebar-drawer .user-meta {
  display: block !important;
}

.pos-sidebar-drawer .user-meta .name {
  font-size: 0.88rem;
  font-weight: 800;
  display: block !important;
  color: #fff;
}

.pos-sidebar-drawer .user-meta .role {
  font-size: 0.72rem;
  color: var(--bauhaus-yellow);
  font-weight: 700;
  display: block !important;
}

.sidebar-toggle-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bauhaus-navy);
  color: #fff;
  border: 1.5px solid var(--bauhaus-border-dark);
  padding: 7px 12px;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-family: var(--font-arabic);
  font-weight: 800;
  font-size: 0.88rem;
  box-shadow: 2px 2px 0 var(--bauhaus-border-dark);
  transition: all 0.15s ease;
}

.sidebar-toggle-btn:hover {
  background: var(--bauhaus-yellow);
  color: var(--bauhaus-dark);
  transform: translateY(-1px);
}

.sidebar-toggle-btn .hamburger-icon {
  font-size: 1.15rem;
  line-height: 1;
}

.main-wrapper {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  height: 100vh;
  overflow-y: auto;
}

.app-topbar {
  height: 64px;
  background: var(--bauhaus-card-bg);
  border-bottom: 2px solid var(--bauhaus-border-dark);
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 6px rgba(0,0,0,0.03);
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.page-title {
  font-size: 1.25rem;
  font-weight: 900;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 8px;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.topbar-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--bauhaus-cream);
  border: 1.5px solid var(--bauhaus-border-dark);
  padding: 7px 14px;
  border-radius: var(--radius-md);
  font-family: var(--font-arabic);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-main);
  cursor: pointer;
  transition: all 0.15s ease;
}

.topbar-btn:hover {
  background: var(--bauhaus-card-bg);
  box-shadow: var(--shadow-bauhaus-sm);
  transform: translate(-1px, -1px);
}

.topbar-btn.pos-shortcut-btn {
  background: var(--bauhaus-red);
  color: #fff;
  border-color: var(--bauhaus-border-dark);
}
.topbar-btn.pos-shortcut-btn:hover {
  background: var(--bauhaus-red-hover);
}

.content-body {
  padding: 24px;
  flex: 1;
}

/* ==========================================================================
   2. Dashboard Widgets & Tables
   ========================================================================== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--bauhaus-card-bg);
  border: 2px solid var(--bauhaus-border-dark);
  border-radius: var(--radius-lg);
  padding: 18px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  box-shadow: var(--shadow-bauhaus-sm);
  transition: all 0.15s ease;
  position: relative;
  overflow: hidden;
}

.stat-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-bauhaus);
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 4px;
  background: var(--bauhaus-navy);
}

.stat-card.card-sales::before { background: var(--bauhaus-yellow); }
.stat-card.card-tax::before { background: var(--bauhaus-blue); }
.stat-card.card-orders::before { background: var(--bauhaus-red); }
.stat-card.card-stock::before { background: var(--status-success); }

.stat-info .stat-label {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-muted);
  display: block;
  margin-bottom: 4px;
}

.stat-info .stat-value {
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--text-main);
  line-height: 1.2;
}

.stat-info .stat-sub {
  font-size: 0.72rem;
  color: var(--text-light);
  margin-top: 4px;
  display: block;
}

.stat-icon-badge {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--bauhaus-cream);
  border: 1.5px solid var(--bauhaus-border-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
}

.card-box {
  background: var(--bauhaus-card-bg);
  border: 2px solid var(--bauhaus-border-dark);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow-bauhaus-sm);
  margin-bottom: 24px;
}

.card-box-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1.5px solid var(--bauhaus-border);
}

.card-box-title {
  font-size: 1.05rem;
  font-weight: 900;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 8px;
}

.data-table-wrap {
  width: 100%;
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: right;
  font-size: 0.88rem;
}

.data-table th {
  background: var(--bauhaus-cream);
  color: var(--text-main);
  padding: 12px 14px;
  font-weight: 800;
  border-bottom: 2px solid var(--bauhaus-border-dark);
  border-top: 1px solid var(--bauhaus-border);
  white-space: nowrap;
}

.data-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--bauhaus-border);
  vertical-align: middle;
}

.data-table tbody tr:hover {
  background-color: var(--bauhaus-cream);
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 800;
}

.badge-completed { background: var(--status-success-bg); color: var(--status-success); }
.badge-returned { background: var(--status-danger-bg); color: var(--status-danger); }
.badge-open { background: var(--status-warning-bg); color: var(--status-warning); }
.badge-closed { background: var(--bauhaus-cream); color: var(--text-muted); }
.badge-low-stock { background: var(--status-danger-bg); color: var(--status-danger); font-weight: 900; }
.badge-in-stock { background: var(--status-success-bg); color: var(--status-success); }

.table-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

.btn-tbl {
  padding: 5px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--bauhaus-border-dark);
  font-family: var(--font-arabic);
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  background: var(--bauhaus-card-bg);
  transition: all 0.1s ease;
}

.btn-tbl:hover {
  box-shadow: 1px 1px 0px var(--bauhaus-border-dark);
  transform: translate(-1px, -1px);
}

.btn-tbl.btn-view { background: var(--bauhaus-blue-light); color: var(--bauhaus-blue); }
.btn-tbl.btn-edit { background: var(--bauhaus-yellow-light); color: var(--bauhaus-dark); }
.btn-tbl.btn-del { background: var(--status-danger-bg); color: var(--status-danger); }
.btn-tbl.btn-return { background: var(--bauhaus-cream); color: var(--bauhaus-red); }

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  background: var(--bauhaus-cream);
  padding: 12px 16px;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--bauhaus-border);
}

.filter-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.filter-input {
  padding: 8px 14px;
  border: 1.5px solid var(--bauhaus-border-dark);
  border-radius: var(--radius-md);
  font-family: var(--font-arabic);
  font-size: 0.85rem;
  background: var(--bauhaus-card-bg);
  color: var(--text-main);
  outline: none;
}

.filter-input:focus {
  border-color: var(--bauhaus-blue);
  box-shadow: var(--shadow-bauhaus-sm);
}

.btn-primary {
  background: var(--bauhaus-navy);
  color: #fff;
  border: 2px solid var(--bauhaus-border-dark);
  padding: 8px 18px;
  border-radius: var(--radius-md);
  font-family: var(--font-arabic);
  font-weight: 800;
  font-size: 0.88rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: var(--shadow-bauhaus-sm);
  transition: all 0.15s ease;
}

.btn-primary:hover {
  background: var(--bauhaus-blue);
  transform: translate(-1px, -1px);
  box-shadow: var(--shadow-bauhaus);
}

.btn-primary:active {
  transform: translate(1px, 1px);
  box-shadow: none;
}

.btn-accent {
  background: var(--bauhaus-yellow);
  color: var(--bauhaus-dark);
}

.btn-accent:hover {
  background: #e69a2a;
}

/* ==========================================================================
   3. Cashier POS Full-Screen Layout (pos.php)
   ========================================================================== */
.pos-app {
  display: flex;
  flex-direction: column;
  height: 100vh;
  width: 100vw;
  overflow: hidden;
}

.pos-header {
  height: 64px;
  background-color: var(--bauhaus-card-bg);
  border-bottom: 2px solid var(--bauhaus-border-dark);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}

.header-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.brand-badge {
  display: flex;
  align-items: center;
  gap: 12px;
}

.bauhaus-logo {
  display: flex;
  align-items: center;
  gap: 4px;
}

.header-divider {
  width: 1px;
  height: 32px;
  background-color: var(--bauhaus-border);
}

.cashier-info {
  display: flex;
  align-items: center;
  gap: 10px;
}

.avatar-box {
  width: 38px;
  height: 38px;
  background-color: var(--bauhaus-navy);
  color: #fff;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.88rem;
  box-shadow: var(--shadow-bauhaus-sm);
}

.cashier-name {
  display: block;
  font-weight: 700;
  font-size: 0.88rem;
  line-height: 1.2;
}

.shift-badge {
  display: inline-block;
  background-color: var(--status-success-bg);
  color: var(--status-success);
  padding: 1px 6px;
  border-radius: var(--radius-sm);
  font-size: 0.7rem;
  font-weight: 700;
}

.terminal-info {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bauhaus-cream);
  padding: 6px 12px;
  border-radius: var(--radius-md);
  border: 1px solid var(--bauhaus-border);
  font-size: 0.8rem;
}

.live-clock {
  font-family: var(--font-numbers);
  font-weight: 700;
  color: var(--bauhaus-blue);
  background: var(--bauhaus-card-bg);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
}

.quick-status-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  background-color: var(--status-success-bg);
  color: var(--status-success);
  padding: 4px 14px;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 700;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background-color: var(--status-success);
  border-radius: 50%;
  animation: pulse 1.8s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(27, 138, 90, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(27, 138, 90, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(27, 138, 90, 0); }
}

.header-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

.header-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  background-color: var(--bauhaus-cream);
  border: 1px solid var(--bauhaus-border-dark);
  padding: 7px 12px;
  border-radius: var(--radius-md);
  font-family: var(--font-arabic);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-main);
  cursor: pointer;
  transition: all 0.15s ease;
  position: relative;
}

.header-btn:hover {
  background-color: var(--bauhaus-card-bg);
  box-shadow: var(--shadow-bauhaus-sm);
  transform: translate(-1px, -1px);
}

.header-btn .badge-count {
  background-color: var(--bauhaus-red);
  color: #fff;
  border-radius: var(--radius-full);
  padding: 1px 7px;
  font-size: 0.7rem;
  font-weight: 800;
  font-family: var(--font-numbers);
}

.header-btn.danger-btn {
  background-color: var(--status-danger-bg);
  color: var(--status-danger);
  border-color: var(--status-danger);
}

/* POS Main Grid */
.pos-main {
  display: grid;
  grid-template-columns: 1fr 380px;
  height: calc(100vh - 64px);
  overflow: hidden;
  background-color: var(--bauhaus-bg);
}

@media (min-width: 1440px) {
  .pos-main {
    grid-template-columns: 1fr 420px;
  }
}

/* Products Side */
.products-section {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
  padding: 14px 16px;
  gap: 12px;
}

.products-controls {
  display: flex;
  align-items: center;
  gap: 12px;
}

.search-box {
  flex: 1;
  display: flex;
  align-items: center;
  background: var(--bauhaus-card-bg);
  border: 2px solid var(--bauhaus-border-dark);
  border-radius: var(--radius-md);
  padding: 6px 14px;
  gap: 10px;
  box-shadow: var(--shadow-bauhaus-sm);
  position: relative;
}

.search-icon { font-size: 1.1rem; }

.search-box input {
  flex: 1;
  border: none;
  outline: none;
  background: transparent;
  font-family: var(--font-arabic);
  font-size: 0.95rem;
  color: var(--text-main);
  font-weight: 600;
}

.clear-search-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.9rem;
  padding: 2px 6px;
}

.shortcut-tag {
  background: var(--bauhaus-cream);
  border: 1px solid var(--bauhaus-border);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--text-muted);
  font-family: var(--font-numbers);
}

.barcode-simulator { display: flex; }

.barcode-quick-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bauhaus-navy);
  color: #fff;
  border: 2px solid var(--bauhaus-border-dark);
  border-radius: var(--radius-md);
  padding: 8px 16px;
  font-family: var(--font-arabic);
  font-size: 0.88rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: var(--shadow-bauhaus-sm);
  transition: all 0.15s ease;
}

.barcode-quick-btn:hover {
  background: var(--bauhaus-blue);
  transform: translate(-1px, -1px);
}

.barcode-icon {
  font-family: monospace;
  letter-spacing: -1px;
  font-size: 0.85rem;
}

/* Categories Ribbon */
.categories-wrapper {
  overflow-x: auto;
  scrollbar-width: none;
  padding-bottom: 2px;
}
.categories-wrapper::-webkit-scrollbar { display: none; }

.categories-ribbon {
  display: flex;
  align-items: center;
  gap: 8px;
}

.cat-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: var(--bauhaus-card-bg);
  border: 1.5px solid var(--bauhaus-border);
  border-radius: var(--radius-full);
  font-family: var(--font-arabic);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-main);
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.15s ease;
}

.cat-pill:hover {
  border-color: var(--bauhaus-border-dark);
  box-shadow: var(--shadow-bauhaus-sm);
  transform: translateY(-1px);
}

.cat-pill.active {
  background: var(--bauhaus-navy);
  color: #fff;
  border-color: var(--bauhaus-border-dark);
  box-shadow: var(--shadow-bauhaus-sm);
}

.cat-pill .cat-count {
  background: var(--bauhaus-cream);
  color: var(--text-main);
  border-radius: var(--radius-full);
  padding: 1px 7px;
  font-size: 0.72rem;
  font-family: var(--font-numbers);
}

.cat-pill.active .cat-count {
  background: var(--bauhaus-yellow);
  color: var(--bauhaus-dark);
  font-weight: 800;
}

/* Products Grid */
.products-grid-container {
  flex: 1;
  overflow-y: auto;
  padding-right: 2px;
  padding-bottom: 10px;
}

.products-grid-container::-webkit-scrollbar { width: 6px; }
.products-grid-container::-webkit-scrollbar-thumb {
  background-color: var(--bauhaus-border);
  border-radius: var(--radius-full);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 14px;
}

.product-card {
  background: var(--bauhaus-card-bg);
  border: 2px solid var(--bauhaus-border-dark);
  border-radius: var(--radius-md);
  padding: 12px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  cursor: pointer;
  position: relative;
  box-shadow: var(--shadow-bauhaus-sm);
  transition: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
}

.product-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-bauhaus);
  border-color: var(--bauhaus-blue);
}

.product-card:active {
  transform: translate(1px, 1px);
  box-shadow: 1px 1px 0px var(--bauhaus-border-dark);
}

.product-visual-box {
  width: 100%;
  height: 95px;
  background: var(--bauhaus-cream);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  margin-bottom: 10px;
  border: 1px solid var(--bauhaus-border);
  overflow: hidden;
}

.product-img-graphic {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-sm);
  transition: transform 0.25s ease;
}

.product-card:hover .product-img-graphic {
  transform: scale(1.08);
}

.product-icon-graphic {
  font-size: 2.5rem;
  transition: transform 0.2s ease;
}

.product-card:hover .product-icon-graphic { transform: scale(1.1); }

.table-prod-thumb {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  border: 1.5px solid var(--bauhaus-border-dark);
  flex-shrink: 0;
  box-shadow: 1px 1px 0 var(--bauhaus-border-dark);
}

.table-prod-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--bauhaus-cream);
  border: 1.5px solid var(--bauhaus-border);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}

.product-image-upload-wrapper {
  display: flex;
  gap: 14px;
  align-items: center;
  background: var(--bauhaus-cream);
  padding: 12px 14px;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--bauhaus-border);
}

.image-preview-box {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-md);
  background: var(--bauhaus-card-bg);
  border: 2px solid var(--bauhaus-border-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  flex-shrink: 0;
  box-shadow: var(--shadow-bauhaus-sm);
}

.image-preview-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.image-preview-box .emoji-preview {
  font-size: 2.2rem;
}

.image-upload-ctrls {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.btn-upload-file {
  background: var(--bauhaus-navy);
  color: #fff;
  padding: 7px 14px;
  border-radius: var(--radius-md);
  font-family: var(--font-arabic);
  font-weight: 700;
  font-size: 0.82rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: 1.5px solid var(--bauhaus-border-dark);
  box-shadow: 1px 1px 0 var(--bauhaus-border-dark);
  transition: all 0.15s ease;
}

.btn-upload-file:hover {
  background: var(--bauhaus-blue);
  transform: translateY(-1px);
}

.stock-tag {
  position: absolute;
  top: 6px;
  right: 6px;
  font-size: 0.68rem;
  font-weight: 800;
  padding: 2px 6px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--text-muted);
  border: 1px solid var(--bauhaus-border);
  z-index: 2;
  box-shadow: 0 1px 4px rgba(0,0,0,0.1);
}

.stock-tag.low-stock {
  background: var(--status-warning-bg);
  color: var(--status-warning);
  border-color: var(--status-warning);
}

.cart-active-qty-badge {
  position: absolute;
  top: 6px;
  left: 6px;
  background: var(--bauhaus-red);
  color: #fff;
  border-radius: var(--radius-full);
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 800;
  font-family: var(--font-numbers);
  box-shadow: 0 2px 6px rgba(201, 59, 59, 0.5);
  animation: popBadge 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes popBadge {
  0% { transform: scale(0.5); }
  100% { transform: scale(1); }
}

.product-meta { margin-bottom: 8px; }

.product-name {
  font-size: 0.92rem;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.3;
  margin-bottom: 4px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  height: 2.6em;
}

.product-category-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-weight: 600;
}

.product-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 6px;
  border-top: 1px dashed var(--bauhaus-border);
}

.product-price {
  display: flex;
  align-items: baseline;
  gap: 3px;
  color: var(--bauhaus-navy);
  font-weight: 900;
}

.product-price .val {
  font-size: 1.15rem;
  font-family: var(--font-numbers);
}

.product-price .curr {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
}

.btn-quick-add {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background: var(--bauhaus-yellow);
  color: var(--bauhaus-dark);
  border: 1.5px solid var(--bauhaus-border-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 800;
  cursor: pointer;
  transition: all 0.1s ease;
}

.product-card:hover .btn-quick-add {
  background: var(--bauhaus-red);
  color: #fff;
}

.no-results {
  text-align: center;
  padding: 60px 20px;
  background: var(--bauhaus-card-bg);
  border: 2px dashed var(--bauhaus-border);
  border-radius: var(--radius-lg);
  margin-top: 20px;
}

.no-results-icon { font-size: 3rem; margin-bottom: 12px; }
.no-results h3 { font-size: 1.1rem; font-weight: 800; margin-bottom: 6px; }
.no-results p { color: var(--text-muted); font-size: 0.88rem; margin-bottom: 16px; }

.btn-reset-filters {
  background: var(--bauhaus-navy);
  color: #fff;
  border: none;
  padding: 8px 18px;
  border-radius: var(--radius-md);
  font-family: var(--font-arabic);
  font-weight: 700;
  cursor: pointer;
}

/* ==========================================================================
   4. Cart Section (pos.php)
   ========================================================================== */
.cart-section {
  background: var(--bauhaus-card-bg);
  border-right: 2px solid var(--bauhaus-border-dark);
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
}

.cart-header {
  padding: 12px 14px;
  border-bottom: 1.5px solid var(--bauhaus-border);
  background: var(--bauhaus-cream);
}

.cart-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.invoice-number-box { display: flex; flex-direction: column; }
.inv-label { font-size: 0.68rem; color: var(--text-muted); font-weight: 700; }
.inv-number { font-family: var(--font-numbers); font-weight: 900; font-size: 1rem; color: var(--bauhaus-navy); }

.order-type-selector {
  display: flex;
  background: var(--bauhaus-card-bg);
  border: 1px solid var(--bauhaus-border);
  border-radius: var(--radius-sm);
  padding: 2px;
  gap: 2px;
}

.order-type-btn {
  background: transparent;
  border: none;
  padding: 4px 8px;
  border-radius: 6px;
  font-family: var(--font-arabic);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.15s ease;
}

.order-type-btn.active {
  background: var(--bauhaus-navy);
  color: #fff;
}

.customer-row {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bauhaus-card-bg);
  border: 1px solid var(--bauhaus-border);
  border-radius: var(--radius-md);
  padding: 6px 10px;
}

.customer-select-box {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}

.cust-icon { font-size: 1.1rem; color: var(--bauhaus-blue); }
.cust-info { display: flex; flex-direction: column; }
.cust-name { font-size: 0.82rem; font-weight: 800; line-height: 1.2; }
.cust-phone { font-size: 0.7rem; color: var(--text-light); font-family: var(--font-numbers); }

.btn-add-customer {
  background: var(--bauhaus-cream);
  border: 1px solid var(--bauhaus-border);
  padding: 4px 8px;
  border-radius: 6px;
  font-family: var(--font-arabic);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-main);
  cursor: pointer;
}

.cart-items-wrapper {
  flex: 1;
  overflow-y: auto;
  padding: 10px 12px;
  position: relative;
}

.cart-items-wrapper::-webkit-scrollbar { width: 5px; }
.cart-items-wrapper::-webkit-scrollbar-thumb {
  background-color: var(--bauhaus-border);
  border-radius: var(--radius-full);
}

.cart-items-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.cart-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 10px;
  background: var(--bauhaus-card-bg);
  border: 1px solid var(--bauhaus-border);
  border-radius: var(--radius-md);
  transition: all 0.15s ease;
  animation: slideInItem 0.2s ease-out;
}

@keyframes slideInItem {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

.cart-item:hover {
  border-color: var(--bauhaus-border-dark);
  box-shadow: var(--shadow-sm);
}

.cart-item-details {
  flex: 1;
  min-width: 0;
  padding-left: 8px;
}

.item-name {
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 2px;
}

.item-unit-price {
  font-size: 0.72rem;
  color: var(--text-muted);
}
.item-unit-price strong {
  font-family: var(--font-numbers);
  color: var(--text-main);
}

.cart-qty-ctrls {
  display: flex;
  align-items: center;
  gap: 4px;
  background: var(--bauhaus-cream);
  border: 1px solid var(--bauhaus-border);
  border-radius: var(--radius-sm);
  padding: 2px;
}

.qty-btn {
  width: 24px;
  height: 24px;
  border-radius: 4px;
  background: var(--bauhaus-card-bg);
  border: 1px solid var(--bauhaus-border);
  font-size: 0.85rem;
  font-weight: 800;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.1s ease;
}

.qty-btn:hover {
  background: var(--bauhaus-navy);
  color: #fff;
  border-color: var(--bauhaus-navy);
}

.qty-btn.minus-btn:hover {
  background: var(--bauhaus-red);
  border-color: var(--bauhaus-red);
}

.qty-val {
  min-width: 22px;
  text-align: center;
  font-family: var(--font-numbers);
  font-weight: 800;
  font-size: 0.85rem;
}

.cart-item-total {
  text-align: left;
  min-width: 65px;
  padding: 0 6px;
}

.cart-item-total .val {
  font-family: var(--font-numbers);
  font-weight: 900;
  font-size: 0.95rem;
  color: var(--bauhaus-navy);
}

.cart-item-total .curr {
  font-size: 0.68rem;
  color: var(--text-muted);
  margin-right: 2px;
}

.btn-remove-item {
  background: none;
  border: none;
  color: var(--text-light);
  cursor: pointer;
  font-size: 0.85rem;
  padding: 4px;
  border-radius: 4px;
  transition: color 0.15s ease;
}
.btn-remove-item:hover { color: var(--status-danger); }

.cart-empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  text-align: center;
  padding: 20px;
  color: var(--text-muted);
}

.empty-art {
  position: relative;
  width: 90px;
  height: 90px;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.art-shape { position: absolute; border-radius: 4px; opacity: 0.7; }
.art-shape.s1 { width: 50px; height: 50px; background: var(--bauhaus-yellow); top: 5px; left: 10px; border-radius: 50%; }
.art-shape.s2 { width: 45px; height: 45px; background: var(--bauhaus-blue); bottom: 5px; right: 10px; transform: rotate(15deg); }
.art-shape.s3 { width: 40px; height: 40px; background: var(--bauhaus-red); top: 25px; right: 25px; opacity: 0.4; }
.empty-icon { font-size: 2.2rem; z-index: 2; }

.cart-empty-state h4 { font-weight: 800; font-size: 1rem; color: var(--text-main); margin-bottom: 4px; }
.cart-empty-state p { font-size: 0.8rem; line-height: 1.4; }

.cart-summary {
  padding: 12px 14px;
  border-top: 1.5px solid var(--bauhaus-border);
  background: var(--bauhaus-cream);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.summary-line {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  color: var(--text-muted);
  font-weight: 600;
}

.summary-val { font-weight: 700; color: var(--text-main); }
.discount-line, .discount-val { color: var(--status-danger); }

.grand-total-banner {
  background: var(--bauhaus-navy);
  color: #fff;
  border-radius: var(--radius-md);
  padding: 10px 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 6px 0 8px;
  border: 2px solid var(--bauhaus-border-dark);
  box-shadow: var(--shadow-bauhaus-sm);
}

.total-caption { display: flex; flex-direction: column; }
.total-text { font-weight: 800; font-size: 0.95rem; line-height: 1.1; }
.total-sub { font-size: 0.68rem; opacity: 0.8; }
.total-figure { display: flex; align-items: baseline; gap: 4px; }
.total-figure .currency-symbol { font-size: 0.85rem; font-weight: 700; color: var(--bauhaus-yellow); }
.total-figure .total-amount { font-size: 1.6rem; font-weight: 900; color: #fff; }

.cart-quick-actions {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
  margin-bottom: 6px;
}

.action-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  background: var(--bauhaus-card-bg);
  border: 1px solid var(--bauhaus-border);
  border-radius: var(--radius-sm);
  padding: 6px 2px;
  font-family: var(--font-arabic);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-main);
  cursor: pointer;
  transition: all 0.15s ease;
}

.action-btn:hover { background: var(--bauhaus-border); border-color: var(--bauhaus-border-dark); }
.action-btn .act-icon { font-size: 0.9rem; }
.action-btn.danger-act:hover { background: var(--status-danger-bg); color: var(--status-danger); border-color: var(--status-danger); }

.btn-checkout {
  width: 100%;
  background: var(--bauhaus-red);
  color: #fff;
  border: 2px solid var(--bauhaus-border-dark);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  box-shadow: var(--shadow-bauhaus-sm);
  transition: all 0.15s ease;
}

.btn-checkout:hover:not(:disabled) {
  background: var(--bauhaus-red-hover);
  transform: translate(-1px, -1px);
  box-shadow: var(--shadow-bauhaus);
}

.btn-checkout:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  filter: grayscale(0.8);
  box-shadow: none;
}

.checkout-content { display: flex; flex-direction: column; align-items: flex-start; }
.checkout-title { font-size: 1.05rem; font-weight: 900; line-height: 1.2; }
.checkout-shortcut { font-size: 0.7rem; font-weight: 700; opacity: 0.85; font-family: var(--font-numbers); }
.checkout-arrow { font-size: 1.4rem; font-weight: 900; }

/* ==========================================================================
   5. Modals & Dialogs System
   ========================================================================== */
.pos-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(14, 29, 44, 0.65);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.pos-modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.pos-modal {
  background: var(--bauhaus-card-bg);
  border: 3px solid var(--bauhaus-border-dark);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-bauhaus);
  width: 90%;
  max-width: 600px;
  max-height: 88vh;
  max-height: 88dvh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: scale(0.95) translateY(10px);
  transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.pos-modal form,
.pos-modal > form {
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
  min-height: 0;
  overflow: hidden;
}

.pos-modal-overlay.active .pos-modal {
  transform: scale(1) translateY(0);
}

.pos-modal.modal-sm { max-width: 400px; }
.pos-modal.modal-md { max-width: 520px; }
.pos-modal.modal-prod { max-width: 620px; }
.pos-modal.modal-payment { max-width: 700px; }
.pos-modal.modal-receipt { max-width: 480px; }

.modal-header {
  flex-shrink: 0;
  padding: 14px 18px;
  background: var(--bauhaus-cream);
  border-bottom: 2px solid var(--bauhaus-border-dark);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title-box { display: flex; align-items: center; gap: 10px; }
.modal-icon-badge {
  width: 36px;
  height: 36px;
  background: var(--bauhaus-navy);
  color: #fff;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}
.modal-title { font-size: 1.05rem; font-weight: 800; line-height: 1.2; }
.modal-subtitle { font-size: 0.75rem; color: var(--text-muted); }

.modal-close-btn {
  background: none;
  border: 1px solid var(--bauhaus-border);
  width: 30px;
  height: 30px;
  border-radius: 50%;
  font-size: 0.9rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
}
.modal-close-btn:hover { background: var(--bauhaus-red); color: #fff; border-color: var(--bauhaus-red); }

.modal-body {
  padding: 18px;
  overflow-y: auto;
  flex: 1 1 auto;
  min-height: 0;
  -webkit-overflow-scrolling: touch;
}

.modal-footer {
  flex-shrink: 0;
  padding: 12px 18px;
  background: var(--bauhaus-cream);
  border-top: 2px solid var(--bauhaus-border);
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  align-items: center;
}

.btn-secondary {
  background: var(--bauhaus-card-bg);
  border: 2px solid var(--bauhaus-border-dark);
  padding: 8px 16px;
  border-radius: var(--radius-md);
  font-family: var(--font-arabic);
  font-weight: 700;
  font-size: 0.88rem;
  cursor: pointer;
}

.btn-confirm-pay {
  background: var(--status-success);
  color: #fff;
  border: 2px solid var(--bauhaus-border-dark);
  padding: 8px 20px;
  border-radius: var(--radius-md);
  font-family: var(--font-arabic);
  font-weight: 800;
  font-size: 0.95rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: var(--shadow-bauhaus-sm);
}
.btn-confirm-pay:hover { transform: translate(-1px, -1px); box-shadow: var(--shadow-bauhaus); }

.shortcut-key {
  background: rgba(0,0,0,0.2);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.72rem;
  font-family: var(--font-numbers);
}

/* Payment Modal Specifics */
.payment-body {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 16px;
  padding: 16px;
}

.payment-methods-tabs { display: flex; flex-direction: column; gap: 8px; }
.pay-tab {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px;
  background: var(--bauhaus-cream);
  border: 2px solid var(--bauhaus-border);
  border-radius: var(--radius-md);
  font-family: var(--font-arabic);
  font-size: 0.88rem;
  font-weight: 800;
  color: var(--text-main);
  cursor: pointer;
  text-align: right;
  transition: all 0.15s ease;
}
.pay-tab:hover { border-color: var(--bauhaus-border-dark); transform: translateX(-2px); }
.pay-tab.active {
  background: var(--bauhaus-navy);
  color: #fff;
  border-color: var(--bauhaus-border-dark);
  box-shadow: var(--shadow-bauhaus-sm);
}

.amount-due-card {
  background: var(--bauhaus-cream);
  border: 2px solid var(--bauhaus-border-dark);
  border-radius: var(--radius-md);
  padding: 12px;
  text-align: center;
  margin-bottom: 14px;
}
.due-label { font-size: 0.75rem; color: var(--text-muted); font-weight: 700; display: block; }
.due-figure { font-size: 1.8rem; font-weight: 900; color: var(--bauhaus-navy); }

.input-label { display: block; font-weight: 700; font-size: 0.85rem; margin-bottom: 6px; }
.cash-input-wrap { position: relative; display: flex; align-items: center; margin-bottom: 12px; }
.cash-input {
  width: 100%;
  padding: 10px 14px;
  font-size: 1.4rem;
  font-weight: 900;
  border: 2px solid var(--bauhaus-border-dark);
  border-radius: var(--radius-md);
  background: var(--bauhaus-card-bg);
  color: var(--text-main);
  outline: none;
}
.input-currency { position: absolute; left: 14px; font-size: 0.9rem; font-weight: 700; color: var(--text-muted); }

.quick-cash-chips { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px; }
.cash-chip {
  background: var(--bauhaus-cream);
  border: 1.5px solid var(--bauhaus-border-dark);
  border-radius: var(--radius-sm);
  padding: 6px 12px;
  font-family: var(--font-numbers);
  font-size: 0.85rem;
  font-weight: 800;
  cursor: pointer;
  transition: all 0.1s ease;
}
.cash-chip:hover { background: var(--bauhaus-yellow); transform: translateY(-1px); }

.change-return-box {
  background: var(--status-success-bg);
  border: 1.5px solid var(--status-success);
  border-radius: var(--radius-md);
  padding: 10px 14px;
}
.change-info { display: flex; justify-content: space-between; align-items: center; margin-bottom: 4px; }
.change-label { font-weight: 700; font-size: 0.85rem; color: var(--status-success); }
.change-amount { font-size: 1.2rem; font-weight: 900; color: var(--status-success); }
.drawer-notice { font-size: 0.72rem; color: var(--text-muted); display: flex; align-items: center; gap: 4px; }

/* Card Terminal Mock */
.card-terminal-status { text-align: center; padding: 20px 0; }
.pos-screen-mock {
  background: var(--bauhaus-navy);
  color: #fff;
  border-radius: var(--radius-md);
  padding: 20px;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  box-shadow: var(--shadow-bauhaus);
  margin-bottom: 16px;
}
.card-wave { font-size: 2.2rem; animation: pulse 1.5s infinite; }
.terminal-steps { text-align: right; font-size: 0.8rem; color: var(--text-muted); display: flex; flex-direction: column; gap: 6px; }

/* Split Payment */
.split-inputs-grid { display: flex; flex-direction: column; gap: 10px; margin-bottom: 12px; }
.split-row { display: flex; align-items: center; justify-content: space-between; }
.split-row label { font-size: 0.85rem; font-weight: 700; }
.split-input { width: 140px; padding: 6px 10px; border: 2px solid var(--bauhaus-border-dark); border-radius: var(--radius-sm); font-size: 1.1rem; font-weight: 800; text-align: left; }
.split-remaining-check { background: var(--status-warning-bg); color: var(--status-warning); padding: 8px 12px; border-radius: var(--radius-sm); font-size: 0.85rem; font-weight: 700; }

/* ==========================================================================
   6. Thermal Receipt & ZATCA QR
   ========================================================================== */
.receipt-preview-body { background: #e5e5e5; padding: 16px; display: flex; justify-content: center; }
.thermal-receipt {
  background: #fff;
  color: #111;
  width: 320px;
  padding: 20px 16px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.15);
  font-size: 0.78rem;
  line-height: 1.35;
  border-radius: 4px;
}
.receipt-header { text-align: center; margin-bottom: 10px; }
.receipt-logo { display: flex; align-items: center; justify-content: center; gap: 8px; margin-bottom: 4px; }
.mini-bauhaus { display: flex; gap: 3px; }
.mini-bauhaus span { width: 8px; height: 8px; display: inline-block; }
.c-dot { border-radius: 50%; background: #c93b3b; }
.s-dot { background: #22649c; }
.t-dot { background: #f3a738; }

.receipt-logo h3 { font-size: 1rem; font-weight: 900; }
.store-sub { font-size: 0.7rem; color: #555; }
.tax-reg, .branch-info { font-size: 0.68rem; color: #444; }
.receipt-title-badge { display: inline-block; background: #111; color: #fff; padding: 2px 10px; font-weight: 800; font-size: 0.75rem; margin: 6px 0; }
.dashed-separator { border-top: 1px dashed #777; margin: 8px 0; }
.receipt-meta-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3px 8px; font-size: 0.7rem; }

.receipt-table { width: 100%; border-collapse: collapse; margin: 6px 0; font-size: 0.72rem; }
.receipt-table th { border-bottom: 1px solid #222; padding: 4px 2px; text-align: right; font-weight: 800; }
.receipt-table td { padding: 4px 2px; vertical-align: top; }
.col-qty, .col-price, .col-total { text-align: left; font-family: var(--font-numbers); }

.receipt-totals-table { display: flex; flex-direction: column; gap: 3px; font-size: 0.72rem; }
.r-row { display: flex; justify-content: space-between; }
.r-grand-total { font-size: 0.9rem; font-weight: 900; color: #000; }

.zatca-qr-section { text-align: center; margin: 12px 0 8px; }
.qr-box { display: flex; justify-content: center; margin-bottom: 6px; }
.qr-caption { font-size: 0.62rem; color: #666; line-height: 1.2; }
.receipt-footer { text-align: center; margin-top: 10px; font-size: 0.65rem; color: #666; }
.thank-you { font-weight: 800; color: #111; margin-bottom: 2px; }
.powered-by { font-family: var(--font-numbers); font-size: 0.6rem; margin-top: 4px; }

.receipt-actions { display: flex; gap: 8px; }
.btn-receipt-action {
  flex: 1;
  padding: 10px;
  border-radius: var(--radius-md);
  border: 2px solid var(--bauhaus-border-dark);
  font-family: var(--font-arabic);
  font-weight: 800;
  font-size: 0.85rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  box-shadow: var(--shadow-bauhaus-sm);
  transition: all 0.15s ease;
}
.print-btn { background: var(--bauhaus-navy); color: #fff; }
.whatsapp-btn { background: #25d366; color: #fff; border-color: #1b8a5a; }
.new-sale-btn { background: var(--bauhaus-yellow); color: var(--bauhaus-dark); }

/* ==========================================================================
   7. Form Controls inside Modals
   ========================================================================== */
.form-group { margin-bottom: 14px; }
.form-label { display: block; font-size: 0.85rem; font-weight: 700; margin-bottom: 6px; }
.form-control {
  width: 100%;
  padding: 9px 14px;
  border: 2px solid var(--bauhaus-border-dark);
  border-radius: var(--radius-md);
  font-family: var(--font-arabic);
  font-size: 0.9rem;
  background: var(--bauhaus-card-bg);
  color: var(--text-main);
  outline: none;
}
.form-control:focus { border-color: var(--bauhaus-blue); box-shadow: var(--shadow-bauhaus-sm); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

/* Held Orders */
.held-orders-list { display: flex; flex-direction: column; gap: 10px; }
.held-order-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bauhaus-cream);
  border: 2px solid var(--bauhaus-border-dark);
  border-radius: var(--radius-md);
  padding: 12px 14px;
}
.held-meta strong { display: block; font-size: 0.9rem; }
.held-meta span { font-size: 0.75rem; color: var(--text-muted); }
.held-actions { display: flex; gap: 8px; }
.btn-resume-held { background: var(--status-success); color: #fff; border: 1px solid var(--bauhaus-border-dark); padding: 6px 12px; border-radius: var(--radius-sm); font-family: var(--font-arabic); font-weight: 700; cursor: pointer; }
.btn-discard-held { background: var(--status-danger-bg); color: var(--status-danger); border: 1px solid var(--status-danger); padding: 6px 10px; border-radius: var(--radius-sm); cursor: pointer; }

/* Discount Controls */
.discount-type-tabs { display: flex; gap: 8px; margin-bottom: 14px; }
.d-tab { flex: 1; padding: 8px; background: var(--bauhaus-cream); border: 1.5px solid var(--bauhaus-border); border-radius: var(--radius-sm); font-family: var(--font-arabic); font-weight: 700; cursor: pointer; }
.d-tab.active { background: var(--bauhaus-navy); color: #fff; border-color: var(--bauhaus-border-dark); }
.discount-input-box { display: flex; align-items: center; border: 2px solid var(--bauhaus-border-dark); border-radius: var(--radius-md); padding: 8px 12px; margin-bottom: 12px; }
.discount-input-box input { flex: 1; border: none; outline: none; font-size: 1.4rem; font-weight: 900; background: transparent; color: var(--text-main); }
.discount-unit { font-size: 1.2rem; font-weight: 800; color: var(--text-muted); }
.quick-discount-buttons { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.q-disc-btn { background: var(--bauhaus-cream); border: 1.5px solid var(--bauhaus-border-dark); border-radius: var(--radius-sm); padding: 8px; font-family: var(--font-numbers); font-weight: 800; cursor: pointer; }
.q-disc-btn:hover { background: var(--bauhaus-yellow); }

/* Customers List inside Modal */
.customers-list { display: flex; flex-direction: column; gap: 6px; max-height: 180px; overflow-y: auto; margin: 10px 0; }
.cust-item { display: flex; justify-content: space-between; align-items: center; padding: 8px 10px; background: var(--bauhaus-cream); border: 1px solid var(--bauhaus-border); border-radius: var(--radius-sm); cursor: pointer; }
.cust-item:hover { background: var(--bauhaus-card-bg); border-color: var(--bauhaus-border-dark); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.form-grid input { padding: 8px 10px; border: 1.5px solid var(--bauhaus-border-dark); border-radius: var(--radius-sm); font-family: var(--font-arabic); font-size: 0.85rem; outline: none; }

/* Shortcuts Grid */
.shortcuts-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.shortcut-item { display: flex; align-items: center; gap: 10px; background: var(--bauhaus-cream); padding: 8px 12px; border-radius: var(--radius-sm); border: 1px solid var(--bauhaus-border); font-size: 0.82rem; font-weight: 700; }
.k-tag { background: var(--bauhaus-navy); color: #fff; padding: 2px 8px; border-radius: 4px; font-family: var(--font-numbers); font-weight: 800; font-size: 0.75rem; box-shadow: 1px 1px 0px var(--bauhaus-border-dark); }

/* Toast */
.pos-toast {
  position: fixed;
  bottom: 24px;
  left: 24px;
  background: var(--bauhaus-dark);
  color: #fff;
  border: 2px solid var(--bauhaus-yellow);
  padding: 12px 18px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 0.88rem;
  z-index: 2000;
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.pos-toast.active { transform: translateY(0); opacity: 1; }

/* ==========================================================================
   8. Print Styles
   ========================================================================== */
@media print {
  body * { visibility: hidden; }
  #printableReceipt, #printableReceipt *, #printableZReport, #printableZReport * { visibility: visible; }
  #printableReceipt, #printableZReport {
    position: absolute;
    left: 0;
    top: 0;
    width: 80mm;
    padding: 0;
    margin: 0;
    box-shadow: none;
  }
  .pos-modal-overlay, .modal-footer, .modal-header, .app-sidebar, .app-topbar, .sidebar-mobile-backdrop, .pos-mobile-nav, .pos-mobile-cart-bar {
    display: none !important;
  }
}

/* ==========================================================================
   9. Mobile & Tablet Responsive Design System
   ========================================================================== */

/* Mobile Sidebar Backdrop (Dashboard) */
.sidebar-mobile-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(14, 36, 57, 0.7);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  z-index: 1190;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.28s ease;
}

/* POS Mobile Segmented Tab Bar */
.pos-mobile-nav {
  display: none;
  background: var(--bauhaus-card-bg);
  border-bottom: 2px solid var(--bauhaus-border-dark);
  padding: 6px 10px;
  gap: 8px;
  z-index: 95;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
}

.mobile-tab-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--bauhaus-border);
  background: var(--bauhaus-cream);
  font-family: var(--font-arabic);
  font-size: 0.88rem;
  font-weight: 800;
  color: var(--text-main);
  cursor: pointer;
  transition: all 0.15s ease;
  position: relative;
}

.mobile-tab-btn.active {
  background: var(--bauhaus-navy);
  color: #fff;
  border-color: var(--bauhaus-border-dark);
  box-shadow: 2px 2px 0 var(--bauhaus-border-dark);
}

.mobile-cart-badge {
  background: var(--bauhaus-red);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 900;
  padding: 1px 7px;
  border-radius: var(--radius-full);
  font-family: var(--font-numbers);
}

.mobile-tab-btn.active .mobile-cart-badge {
  background: var(--bauhaus-yellow);
  color: var(--bauhaus-dark);
}

/* Mobile Floating Cart Checkout Bar */
.pos-mobile-cart-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--bauhaus-dark);
  color: #fff;
  padding: 10px 16px;
  border-top: 2.5px solid var(--bauhaus-yellow);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.35);
  z-index: 150;
  align-items: center;
  justify-content: space-between;
  transform: translateY(110%);
  transition: transform 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  cursor: pointer;
  padding-bottom: max(10px, env(safe-area-inset-bottom));
}

.pos-mobile-cart-bar.visible {
  transform: translateY(0);
}

.pos-mobile-cart-bar .m-cart-summary {
  display: flex;
  align-items: center;
  gap: 10px;
}

.pos-mobile-cart-bar .m-bar-icon {
  font-size: 1.5rem;
}

.pos-mobile-cart-bar .m-bar-meta {
  display: flex;
  flex-direction: column;
}

.pos-mobile-cart-bar .m-bar-count {
  font-size: 0.75rem;
  color: #a0aec0;
  font-weight: 700;
}

.pos-mobile-cart-bar .m-bar-total {
  font-size: 1.15rem;
  font-weight: 900;
  color: var(--bauhaus-yellow);
}

.pos-mobile-cart-bar .m-cart-btn-pay {
  background: var(--bauhaus-red);
  color: #fff;
  border: 1.5px solid var(--bauhaus-border-dark);
  padding: 9px 18px;
  border-radius: var(--radius-md);
  font-family: var(--font-arabic);
  font-weight: 800;
  font-size: 0.92rem;
  cursor: pointer;
  box-shadow: 2px 2px 0 var(--bauhaus-border-dark);
  transition: all 0.15s ease;
}

.pos-mobile-cart-bar .m-cart-btn-pay:hover {
  background: var(--bauhaus-red-hover);
  transform: translateY(-1px);
}

/* --------------------------------------------------------------------------
   Responsive Breakpoints: Tablets & Phones (max-width: 992px)
   -------------------------------------------------------------------------- */
@media (max-width: 992px) {
  /* 1. Dashboard Layout & Sidebar */
  .app-container {
    flex-direction: column;
    min-height: 100vh;
    min-height: 100dvh;
    overflow-x: hidden;
  }

  .sidebar-mobile-backdrop {
    display: block;
  }

  body.mobile-sidebar-open .sidebar-mobile-backdrop {
    opacity: 1;
    pointer-events: auto;
  }

  .app-sidebar {
    position: fixed !important;
    top: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    width: 290px !important;
    max-width: 85vw !important;
    height: 100vh !important;
    height: 100dvh !important;
    z-index: 1200 !important;
    transform: translateX(100%) !important;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
    box-shadow: -8px 0 35px rgba(0, 0, 0, 0.5) !important;
    border-left: 2px solid var(--bauhaus-border-dark) !important;
  }

  body.mobile-sidebar-open .app-sidebar,
  html.mobile-sidebar-open .app-sidebar,
  .app-sidebar.mobile-open {
    transform: translateX(0) !important;
  }

  /* Force expanded item layout on mobile drawer */
  body.sidebar-collapsed .app-sidebar,
  html.sidebar-collapsed .app-sidebar {
    width: 290px !important;
  }

  body.sidebar-collapsed .app-sidebar .brand-text-block,
  html.sidebar-collapsed .app-sidebar .brand-text-block,
  body.sidebar-collapsed .app-sidebar .nav-section-title,
  html.sidebar-collapsed .app-sidebar .nav-section-title,
  body.sidebar-collapsed .app-sidebar .user-meta,
  html.sidebar-collapsed .app-sidebar .user-meta,
  body.sidebar-collapsed .app-sidebar .nav-link span:not(.link-icon),
  html.sidebar-collapsed .app-sidebar .nav-link span:not(.link-icon),
  body.sidebar-collapsed .app-sidebar .nav-link .badge-pill,
  html.sidebar-collapsed .app-sidebar .nav-link .badge-pill,
  body.sidebar-collapsed .app-sidebar .sidebar-brand > a,
  html.sidebar-collapsed .app-sidebar .sidebar-brand > a {
    display: flex !important;
  }

  body.sidebar-collapsed .app-sidebar .sidebar-brand,
  html.sidebar-collapsed .app-sidebar .sidebar-brand {
    padding: 16px 14px !important;
    justify-content: space-between !important;
    gap: 8px !important;
  }

  body.sidebar-collapsed .app-sidebar .nav-link,
  html.sidebar-collapsed .app-sidebar .nav-link {
    justify-content: flex-start !important;
    padding: 10px 12px !important;
  }

  body.sidebar-collapsed .app-sidebar .user-status-card,
  html.sidebar-collapsed .app-sidebar .user-status-card {
    justify-content: flex-start !important;
  }

  body.sidebar-collapsed .app-sidebar .nav-link:hover::after,
  html.sidebar-collapsed .app-sidebar .nav-link:hover::after {
    display: none !important;
  }

  .main-wrapper {
    width: 100% !important;
    min-width: 0 !important;
    height: auto !important;
    min-height: 100vh !important;
    overflow-y: visible !important;
  }

  .app-topbar {
    height: 58px;
    padding: 0 14px;
    position: sticky;
    top: 0;
    z-index: 100;
  }

  .topbar-left {
    gap: 10px;
  }

  .topbar-left .page-title {
    font-size: 1.05rem;
  }

  .content-body {
    padding: 16px 12px;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 16px;
  }

  /* 2. POS Cashier Layout on Mobile */
  .pos-app {
    height: 100vh;
    height: 100dvh;
    overflow: hidden;
  }

  .pos-header {
    height: 52px;
    padding: 0 10px;
  }

  .header-left {
    gap: 8px;
  }

  .brand-badge .brand-title {
    font-size: 0.92rem;
  }

  .brand-badge .brand-sub,
  .pos-header .header-divider,
  .pos-header .terminal-info,
  .pos-header .quick-status-pill {
    display: none !important;
  }

  .cashier-info {
    gap: 6px;
  }

  .cashier-info .avatar-box {
    width: 30px;
    height: 30px;
    font-size: 0.75rem;
  }

  .cashier-info .cashier-name {
    font-size: 0.78rem;
  }

  .cashier-info .shift-badge {
    font-size: 0.65rem;
    padding: 0 4px;
  }

  .header-right {
    gap: 4px;
  }

  .header-btn {
    padding: 6px 8px;
    font-size: 0.75rem;
  }

  .header-btn .btn-text {
    display: none;
  }

  .header-btn .btn-icon {
    font-size: 1.05rem;
    margin: 0;
  }

  .pos-mobile-nav {
    display: flex;
  }

  .pos-mobile-cart-bar {
    display: flex;
  }

  .pos-app.mobile-show-cart .pos-mobile-cart-bar {
    display: none !important;
  }

  .pos-main {
    display: flex;
    flex-direction: column;
    height: calc(100vh - 100px);
    height: calc(100dvh - 100px);
    overflow: hidden;
  }

  /* Mobile POS Views Switcher */
  .pos-main .products-section {
    display: flex;
    flex: 1;
    width: 100%;
    padding: 10px 10px 70px 10px;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  .pos-main .cart-section {
    display: none;
    flex: 1;
    width: 100%;
    border-right: none;
  }

  .pos-app.mobile-show-cart .pos-main .products-section {
    display: none !important;
  }

  .pos-app.mobile-show-cart .pos-main .cart-section {
    display: flex !important;
    height: 100%;
    overflow-y: auto;
  }

  .products-controls {
    flex-direction: column;
    gap: 8px;
  }

  .search-box {
    width: 100%;
  }

  .barcode-simulator {
    display: none;
  }

  .products-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .product-visual-box {
    height: 85px;
  }

  .product-icon-graphic {
    font-size: 2.2rem;
  }

  .product-name {
    font-size: 0.85rem;
    height: 2.4em;
  }

  .cart-section {
    height: 100%;
  }

  .cart-items-wrapper {
    padding: 8px 10px;
  }

  .cart-item {
    padding: 8px;
  }

  .qty-btn {
    width: 28px;
    height: 28px;
    font-size: 1rem;
  }

  .qty-val {
    min-width: 26px;
    font-size: 0.92rem;
  }

  .btn-checkout {
    padding: 12px 14px;
  }

  /* 3. Modals on Mobile */
  .pos-modal {
    width: 95% !important;
    max-width: 95vw !important;
    max-height: 90vh !important;
    max-height: 90dvh !important;
    border-radius: var(--radius-md) !important;
    margin: auto !important;
  }

  .payment-body {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 12px;
    max-height: 70vh;
    overflow-y: auto;
  }

  .payment-methods-tabs {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
  }

  .pay-tab {
    padding: 8px 6px;
    font-size: 0.78rem;
    flex-direction: column;
    gap: 4px;
    text-align: center;
    justify-content: center;
  }

  .due-figure {
    font-size: 1.5rem;
  }

  .cash-input {
    font-size: 1.2rem;
    padding: 8px 12px;
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .shortcuts-grid {
    grid-template-columns: 1fr;
    gap: 8px;
  }
}

/* --------------------------------------------------------------------------
   Responsive Breakpoints: Extra Small Phones (max-width: 480px)
   -------------------------------------------------------------------------- */
@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .topbar-left .page-title {
    font-size: 0.95rem;
  }

  .topbar-btn.pos-shortcut-btn {
    padding: 6px 10px;
  }

  .filter-bar {
    flex-direction: column;
    align-items: stretch;
  }

  .filter-input-wrap,
  .filter-input {
    width: 100%;
    box-sizing: border-box;
  }

  .btn-primary {
    width: 100%;
    justify-content: center;
  }

  .products-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }

  .product-card {
    padding: 8px;
  }

  .product-visual-box {
    height: 75px;
    margin-bottom: 6px;
  }

  .product-icon-graphic {
    font-size: 1.8rem;
  }

  .product-price .val {
    font-size: 1rem;
  }

  .btn-quick-add {
    width: 28px;
    height: 28px;
    font-size: 1rem;
  }

  .cart-quick-actions {
    grid-template-columns: repeat(2, 1fr);
  }

  .pos-sidebar-drawer {
    width: 88vw !important;
  }
}