/* styles.css - Modern, High-Performance POS Design System */

:root {
  /* SpeedBill POS Light Theme */
  --bg-main: #F8FAFC;
  --bg-nav: #ffffff;
  --bg-card: #FFFFFF;
  --bg-card-hover: #FFF8F3;
  --border-color: #E5E7EB;
  --border-glow: rgba(255, 122, 0, 0.35);
  
  --color-primary: #ff751f;        /* Primary Orange */
  --color-primary-bright: #ff8c42;
  --color-primary-glow: rgba(255, 117, 31, 0.25);
  --color-secondary: #d9cb9a;      /* Support Gold */
  --color-cream: #fff9e5;          /* Soft Cream */
  --color-accent: #6C3BFF;         /* Voice Purple */
  --color-success: #00C853;        /* Success Green */
  --color-success-glow: rgba(0, 200, 83, 0.2);
  --color-danger: #EF4444;         /* Error Red */
  --color-warning: #d9cb9a;        /* Secondary Support Gold */
  --color-info: #0EA5E9;           /* Sky Blue */
  
  --text-main: #0F172A;
  --text-muted: #64748B;
  --text-dark: #0F172A;

  --font-family: 'Hanken Grotesk', 'Outfit', 'Manjari', sans-serif;
  --border-radius-lg: 18px;
  --border-radius-md: 12px;
  --border-radius-sm: 8px;
  --transition-smooth: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-glow: 0 2px 12px rgba(0, 0, 0, 0.06);
  --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.06);
}

/* General Reset & Layout */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: var(--font-family);
  -webkit-tap-highlight-color: transparent;
}

html {
  touch-action: manipulation;
  -webkit-text-size-adjust: 100%;
  -ms-text-size-adjust: 100%;
  overscroll-behavior: none;
}

input, select, textarea, button {
  font-size: 16px !important;
  touch-action: manipulation;
}

body {
  background-color: var(--bg-main);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  touch-action: pan-x pan-y;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior-x: none;
}

/* Scrollbar styling */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.12);
  border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(0, 0, 0, 0.25);
}

/* Nav Bar */
.navbar {
  background: var(--color-primary);
  border-bottom: 1px solid rgba(0,0,0,0.08);
  padding: 10px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(156, 68, 0, 0.15);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-icon {
  background: rgba(255,255,255,0.2);
  width: 38px;
  height: 38px;
  border-radius: var(--border-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
}

.logo-text {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.5px;
  color: #ffffff;
}

.logo-badge {
  font-size: 0.7rem;
  font-weight: 800;
  background: rgba(255,255,255,0.25);
  border: 1px solid rgba(255,255,255,0.4);
  color: #fff;
  padding: 1px 6px;
  border-radius: 20px;
  vertical-align: middle;
  margin-left: 5px;
}

.nav-btn {
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #ffffff;
  padding: 8px 16px;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 0.85rem;
  transition: var(--transition-smooth);
}

.nav-btn:hover {
  background: rgba(255, 255, 255, 0.25);
  border-color: rgba(255, 255, 255, 0.4);
}


.nav-tabs {
  display: flex;
  gap: 8px;
}

.tab-btn {
  background: transparent;
  border: 1px solid transparent;
  color: rgba(255,255,255,0.7);
  padding: 8px 16px;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
  font-size: 0.95rem;
  transition: var(--transition-smooth);
}

.tab-btn:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
}

.tab-btn.active {
  color: #fff;
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255,255,255,0.3);
}

.tab-btn.active i {
  color: #fff;
}

/* Main Content Area */
.main-content {
  flex: 1;
  padding: 20px;
  max-width: 1600px;
  width: 100%;
  margin: 0 auto;
}

.tab-view {
  display: none;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.tab-view.active {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

/* ================= BILLING SCREEN ================= */
.billing-container {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 20px;
  height: calc(100vh - 110px);
}

.billing-grid-side {
  display: flex;
  flex-direction: column;
  gap: 15px;
  height: 100%;
  overflow: hidden;
}

.view-header {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.search-bar-container {
  position: relative;
  width: 100%;
}

.search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  width: 18px;
}

#product-search {
  width: 100%;
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: 12px 12px 12px 42px;
  color: var(--text-main);
  font-size: 1rem;
  outline: none;
  transition: var(--transition-smooth);
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}

#product-search:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 10px rgba(99, 102, 241, 0.15);
}

/* Category Quick Filters */
.category-filters-container {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 5px;
  scrollbar-width: none; /* Firefox */
}

.category-filters-container::-webkit-scrollbar {
  display: none; /* Safari & Chrome */
}

.cat-filter-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  padding: 6px 14px;
  border-radius: 20px;
  cursor: pointer;
  white-space: nowrap;
  font-size: 0.85rem;
  font-weight: 500;
  transition: var(--transition-smooth);
}

.cat-filter-btn:hover {
  color: var(--text-main);
  background: var(--bg-card-hover);
}

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

/* Product Card Grid */
.product-grid {
  flex: 1;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 12px;
  overflow-y: auto;
  padding-bottom: 20px;
}

.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: 14px;
  cursor: pointer;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 105px;
  user-select: none;
  transition: var(--transition-smooth);
}

.product-card:hover {
  transform: translateY(-2px);
  background: var(--bg-card-hover);
  border-color: var(--border-glow);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

.product-card:active {
  transform: scale(0.97);
}

.prod-card-name {
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.3;
  color: var(--text-main);
  word-break: break-word;
}

.prod-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-top: 10px;
}

.prod-card-rate {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-primary);
}

.prod-card-category {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.prod-card-badge {
  position: absolute;
  top: -6px;
  right: -6px;
  background: var(--color-primary);
  color: white;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  border: 2px solid var(--bg-main);
  box-shadow: 0 2px 8px rgba(0,0,0,0.5);
  animation: popBadge 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

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

/* Right Side: Cart & Voice Console */
.billing-cart-side {
  display: flex;
  flex-direction: column;
  gap: 20px;
  height: 100%;
  overflow: hidden;
}

/* Voice Card */
.voice-card {
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: var(--transition-smooth);
  box-shadow: var(--shadow-card);
}

.voice-card.active-mic {
  border-color: var(--color-primary);
  box-shadow: 0 0 25px rgba(99, 102, 241, 0.2);
}

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

.voice-status-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.pulse-indicator {
  width: 10px;
  height: 10px;
  background-color: var(--text-muted);
  border-radius: 50%;
  display: inline-block;
}

.voice-card.active-mic .pulse-indicator {
  background-color: var(--color-danger);
  animation: pulseMic 1.2s infinite;
}

.voice-card.connecting-mic .pulse-indicator {
  background-color: var(--color-warning);
  animation: pulseMic 0.8s infinite;
}

@keyframes pulseMic {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(244, 63, 94, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(244, 63, 94, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(244, 63, 94, 0); }
}

.voice-status-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
}

.voice-card.active-mic .voice-status-label {
  color: var(--text-main);
}

.engine-badge {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  padding: 2px 8px;
  border-radius: 12px;
}

.voice-transcript-box {
  background: #F1F5F9;
  border-radius: var(--border-radius-sm);
  padding: 10px 14px;
  min-height: 54px;
  max-height: 80px;
  overflow-y: auto;
  display: flex;
  align-items: center;
}

.transcript-placeholder {
  color: var(--text-muted);
  font-size: 0.85rem;
  font-style: italic;
  width: 100%;
}

.transcript-text {
  color: var(--text-main);
  font-size: 0.95rem;
  font-weight: 500;
  line-height: 1.4;
  width: 100%;
  word-break: break-word;
}

.voice-wave-container {
  display: flex;
  justify-content: center;
}

#voice-wave {
  opacity: 0.2;
  transition: var(--transition-smooth);
}

.voice-card.active-mic #voice-wave {
  opacity: 0.8;
}

/* Cart Card */
.cart-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  display: flex;
  flex-direction: column;
  flex: 1;
  overflow: hidden;
}

.cart-header {
  padding: 15px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.cart-header h3 {
  font-size: 1.05rem;
  font-weight: 700;
}

.btn-text-clear {
  background: transparent;
  border: none;
  color: var(--color-danger);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
  opacity: 0.8;
  transition: var(--transition-smooth);
}

.btn-text-clear:hover {
  opacity: 1;
  text-shadow: 0 0 5px rgba(244,63,94,0.2);
}

.cart-items-list {
  flex: 1;
  overflow-y: auto;
  padding: 15px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.cart-empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  gap: 10px;
  height: 100%;
  opacity: 0.7;
}

.empty-icon {
  width: 40px;
  height: 40px;
  stroke-width: 1.5;
}

/* Cart Item Row */
.cart-item-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #f8fafb;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: 10px 14px;
  animation: slideIn 0.2s ease-out;
}

@keyframes slideIn {
  from { transform: translateX(10px); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

.cart-item-info {
  flex: 1;
  padding-right: 10px;
}

.cart-item-name {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-main);
}

.cart-item-meta {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 2px;
}

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

.qty-controls {
  display: flex;
  align-items: center;
  background: #eaf5fa;
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 2px;
}

.btn-qty {
  background: transparent;
  border: none;
  color: var(--text-main);
  width: 26px;
  height: 26px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-smooth);
}

.btn-qty:hover {
  background: rgba(0, 0, 0, 0.06);
  color: var(--color-primary);
}

.qty-val {
  font-size: 0.95rem;
  font-weight: 700;
  min-width: 20px;
  text-align: center;
}

.cart-item-price {
  font-size: 1rem;
  font-weight: 700;
  min-width: 60px;
  text-align: right;
  color: var(--text-main);
}

.btn-item-delete {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  transition: var(--transition-smooth);
}

.btn-item-delete:hover {
  color: var(--color-danger);
}

/* Cart Summary and Action Panel */
.cart-summary-box {
  background: #faf5f0;
  border-top: 1px solid var(--border-color);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.summary-label {
  font-size: 0.95rem;
  color: var(--text-muted);
  font-weight: 500;
}

.summary-value {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--color-success);
  text-shadow: 0 0 10px var(--color-success-glow);
}

.cart-actions-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 80px;
  gap: 12px;
}

.btn-hold {
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--border-radius-md);
  font-size: 1.25rem;
  font-weight: 800;
  height: 72px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 0 4px 15px rgba(245, 158, 11, 0.35);
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  letter-spacing: 0.5px;
}

.btn-hold:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(245, 158, 11, 0.5);
  background: linear-gradient(135deg, #fbbf24 0%, #d97706 100%);
}

.btn-hold:active {
  transform: translateY(1px);
}

.badge-held {
  background: rgba(255, 193, 7, 0.15);
  border: 1px solid var(--color-warning);
  color: var(--color-warning);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 12px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: var(--transition-smooth);
}

.badge-held:hover {
  background: var(--color-warning);
  color: #000000;
  box-shadow: 0 0 10px var(--color-warning);
}

.btn-pay {
  background: linear-gradient(135deg, #10b981 0%, #047857 100%);
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--border-radius-md);
  font-size: 1.25rem;
  font-weight: 800;
  height: 72px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 0 4px 15px rgba(16, 185, 129, 0.35);
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  letter-spacing: 0.5px;
}

.btn-pay:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(16, 185, 129, 0.5);
  background: linear-gradient(135deg, #34d399 0%, #047857 100%);
}

.btn-pay:active {
  transform: translateY(1px);
}

.btn-mic {
  background: linear-gradient(135deg, #6c3bff 0%, #4f46e5 100%);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #ffffff;
  border-radius: var(--border-radius-md);
  height: 72px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  box-shadow: 0 4px 15px rgba(108, 59, 255, 0.35);
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-mic span {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.btn-mic:hover {
  color: var(--text-main);
  border-color: var(--color-primary);
  background: var(--color-primary-glow);
}

.active-mic .btn-mic,
.btn-mic.active-mic-btn {
  background: var(--color-danger);
  border-color: var(--color-danger);
  color: white;
  box-shadow: 0 0 15px rgba(244, 63, 94, 0.4);
}

.btn-mic.active-mic-btn i {
  animation: shakeMic 0.5s infinite alternate;
}

@keyframes shakeMic {
  0% { transform: rotate(-5deg); }
  100% { transform: rotate(5deg); }
}

/* ================= BENTO GRID ADMIN PANEL ================= */
.admin-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.bento-span-2 {
  grid-column: span 2;
}

.bento-span-3 {
  grid-column: span 3;
}

.admin-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  box-shadow: var(--shadow-glow);
}

.card-header-icon {
  display: flex;
  align-items: center;
  gap: 12px;
}

.card-header-icon i {
  color: var(--color-primary);
  width: 28px;
  height: 28px;
}

.card-header-icon h2 {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.3px;
}

/* Forms */
.admin-form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)) auto;
  gap: 16px;
  align-items: flex-end;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
}

.form-group input,
.form-group select,
.admin-inline-form input,
input[type="text"],
input[type="password"],
input[type="number"],
input[type="email"],
input[type="search"],
select,
textarea,
.form-control {
  background: #ffffff !important;
  border: 1px solid #cbd5e1 !important;
  color: #0f172a !important;
  padding: 10px 14px;
  border-radius: var(--border-radius-sm);
  font-size: 0.95rem;
  font-weight: 600 !important;
  outline: none;
  transition: var(--transition-smooth);
}

input::placeholder,
textarea::placeholder {
  color: #94a3b8 !important;
  opacity: 1 !important;
}

.form-group input:focus,
.form-group select:focus,
.admin-inline-form input:focus,
.form-control:focus {
  border-color: var(--color-primary) !important;
  box-shadow: 0 0 0 3px rgba(255, 117, 31, 0.2) !important;
}

.btn-primary {
  background: var(--color-primary);
  color: white;
  border: none;
  padding: 10px 20px;
  border-radius: var(--border-radius-sm);
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition-smooth);
}

.btn-primary:hover {
  filter: brightness(1.1);
  box-shadow: 0 4px 12px rgba(99,102,241,0.3);
}

.btn-accent {
  background: var(--color-accent);
  color: white;
  border: none;
  padding: 10px 20px;
  border-radius: var(--border-radius-sm);
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition-smooth);
}

.btn-accent:hover {
  filter: brightness(1.1);
  box-shadow: 0 4px 12px rgba(139,92,246,0.3);
}

.btn-secondary {
  background: #f0f4f5;
  color: var(--text-main);
  border: 1px solid var(--border-color);
  padding: 10px 20px;
  border-radius: var(--border-radius-sm);
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition-smooth);
}

.btn-secondary:hover {
  background: #e4f0f4;
}

.btn-danger {
  background: var(--color-danger);
  color: white;
  border: none;
  padding: 10px 20px;
  border-radius: var(--border-radius-sm);
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition-smooth);
}

.btn-danger:hover {
  filter: brightness(1.1);
}

/* Category Admin Inline Form */
.admin-inline-form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
}

.admin-list-container {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 250px;
  overflow-y: auto;
}

.admin-list-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 12px;
  background: #f8fafb;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
}

.admin-list-item span {
  font-weight: 500;
  font-size: 0.9rem;
}

.btn-icon-danger {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
  transition: var(--transition-smooth);
}

.btn-icon-danger:hover {
  color: var(--color-danger);
}

/* Product Form Grid */
.product-form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.full-width {
  grid-column: span 2;
}

.product-form-grid .form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

.card-divider {
  border: 0;
  height: 1px;
  background: var(--border-color);
  margin: 10px 0;
}

/* Tables */
.admin-search-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.admin-search-header input {
  background: #F8FAFC;
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 8px 12px;
  border-radius: var(--border-radius-sm);
  font-size: 0.85rem;
  width: 220px;
  outline: none;
}

.admin-search-header input:focus {
  border-color: var(--color-primary);
}

.products-table-container {
  max-height: 300px;
  overflow-y: auto;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.admin-table th {
  padding: 12px;
  color: var(--text-muted);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 2px solid var(--border-color);
}

.admin-table td {
  padding: 12px;
  font-size: 0.9rem;
  border-bottom: 1px solid var(--border-color);
}

.admin-table tbody tr:hover {
  background: #FFF8F3;
}

.badge-tag {
  background: #F1F5F9;
  border: 1px solid var(--border-color);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.75rem;
  margin-right: 4px;
  display: inline-block;
}

.btn-table-action {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
  margin-left: 8px;
  transition: var(--transition-smooth);
}

.btn-table-action:hover.edit {
  color: var(--color-info);
}

.btn-table-action:hover.delete {
  color: var(--color-danger);
}

/* Backups */
.admin-note {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.backup-actions {
  display: flex;
  gap: 12px;
}

.btn-file-label {
  display: inline-flex;
  align-items: center;
  cursor: pointer;
}

/* ================= REPORTS SCREEN ================= */
.reports-container {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.reports-header-panel {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 20px;
  align-items: start;
}

.reports-title-filters {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  height: 100%;
}

.report-filters {
  display: flex;
  gap: 12px;
}

.filter-group {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.filter-group label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
}

.filter-group select,
.filter-group input {
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 8px 12px;
  border-radius: var(--border-radius-sm);
  font-size: 0.9rem;
  outline: none;
}

/* Bento Summaries */
.bento-summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 15px;
}

.summary-stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-glow);
}

.stat-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
}

.stat-value {
  font-size: 1.6rem;
  font-weight: 800;
}

.text-glow-green {
  color: var(--color-success);
  text-shadow: 0 0 10px var(--color-success-glow);
}

.stat-icon {
  position: absolute;
  right: -10px;
  bottom: -10px;
  width: 70px;
  height: 70px;
  opacity: 0.05;
  transform: rotate(-15deg);
}

.icon-green {
  color: var(--color-success);
}
.icon-blue {
  color: var(--color-info);
}
.icon-yellow {
  color: var(--color-warning);
}

/* Reports Table Card */
.reports-table-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: 24px;
}

.table-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 18px;
}

.table-card-header h3 {
  font-size: 1.1rem;
  font-weight: 700;
}

.report-table-scroll {
  max-height: 400px;
  overflow-y: auto;
}

.report-table-scroll td {
  padding: 14px 12px;
}

/* ================= PAYMENT MODAL ================= */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

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

.modal-card {
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  width: 90%;
  max-width: 420px;
  display: flex;
  flex-direction: column;
  box-shadow: 0 10px 40px rgba(0,0,0,0.15);
  transform: scale(0.95);
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.modal-overlay.open .modal-card {
  transform: scale(1);
}

.modal-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.1rem;
}

.modal-title i {
  color: var(--color-primary);
}

.modal-close {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
}

.modal-close:hover {
  color: var(--color-danger);
}

.modal-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 15px;
}

.upi-shop-name {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-muted);
}

.upi-amount-badge {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--color-success);
}

.qrcode-wrapper {
  background: white;
  padding: 12px;
  border-radius: var(--border-radius-md);
  box-shadow: 0 8px 25px rgba(0,0,0,0.3);
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 10px 0;
}

/* qrcode canvas container size */
#qrcode-canvas {
  width: 200px;
  height: 200px;
}

.upi-instruction {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.upi-id-badge {
  background: #F1F5F9;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  padding: 4px 10px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.upi-id-badge span:last-child {
  color: var(--text-main);
  font-weight: 600;
}

.modal-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

/* Notifications */
.toast-container {
  position: fixed;
  bottom: 20px;
  right: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 2000;
}

.toast {
  background: #FFFFFF;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--border-radius-sm);
  padding: 12px 18px;
  color: var(--text-main);
  box-shadow: 0 4px 12px rgba(0,0,0,0.12);
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  font-weight: 500;
  min-width: 250px;
  animation: toastIn 0.3s ease-out;
}

@keyframes toastIn {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.toast.success { border-left-color: var(--color-success); }
.toast.error { border-left-color: var(--color-danger); }

/* ================= CLOUD SYNC BADGE & INDICATORS ================= */
.nav-sync {
  display: flex;
  align-items: center;
}

.sync-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 20px;
  border: 1px solid transparent;
  cursor: pointer;
  user-select: none;
  transition: var(--transition-smooth);
}

.sync-status-badge:hover {
  filter: brightness(1.15);
  transform: translateY(-1px);
}

.sync-status-badge:active {
  transform: translateY(1px);
}

.sync-status-badge.synced {
  background: rgba(16, 185, 129, 0.08);
  border-color: rgba(16, 185, 129, 0.25);
  color: var(--color-success);
  box-shadow: 0 0 10px rgba(16, 185, 129, 0.05);
}

.sync-status-badge.pending {
  background: rgba(245, 158, 11, 0.08);
  border-color: rgba(245, 158, 11, 0.25);
  color: var(--color-warning);
}

.sync-status-badge.pending i {
  animation: spinSync 1.5s linear infinite;
}

.sync-status-badge.offline {
  background: rgba(148, 163, 184, 0.08);
  border-color: rgba(148, 163, 184, 0.15);
  color: var(--text-muted);
}

@keyframes spinSync {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Sync cell in report tables */
.sync-col {
  text-align: center;
}

.sync-indicator-icon {
  width: 16px;
  height: 16px;
  stroke-width: 2.5;
}

.sync-indicator-icon.synced {
  color: var(--color-success);
  filter: drop-shadow(0 0 3px var(--color-success-glow));
}

.sync-indicator-icon.pending {
  color: var(--color-warning);
  animation: pulseSyncIcon 1.5s ease-in-out infinite alternate;
}

@keyframes pulseSyncIcon {
  0% { opacity: 0.5; }
  100% { opacity: 1; }
}

/* ================= RESPONSIVE MOBILE OVERRIDES ================= */
@media (max-width: 900px) {
  .navbar {
    padding: 10px 15px;
  }
  
  .nav-logo span {
    font-size: 1.1rem;
  }

  .nav-tabs button span {
    display: none; /* Hide tab text on mobile, keep icons */
  }

  .main-content {
    padding: 10px;
  }

  .billing-container {
    grid-template-columns: 1fr;
    height: auto;
    overflow: visible;
  }

  .billing-grid-side {
    height: auto;
    max-height: 450px; /* Keep it scrollable but bounded */
  }

  .billing-cart-side {
    height: auto;
  }

  .product-grid {
    grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  }

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

  .bento-span-2, .bento-span-3 {
    grid-column: span 1;
  }

  .product-form-grid {
    grid-template-columns: 1fr;
  }
  
  .full-width {
    grid-column: span 1;
  }

  .backup-actions {
    flex-direction: column;
  }

  .reports-header-panel {
    grid-template-columns: 1fr;
  }

  .bento-summary-grid {
    grid-template-columns: 1fr;
  }
}/* Split Payment Modal Layout */
.split-inputs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
  width: 100%;
  text-align: left;
  margin-top: 10px;
}

.split-inputs-grid .form-group {
  margin-bottom: 0;
}

.split-inputs-grid input {
  width: 100%;
  background: #F8FAFC;
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 10px;
  border-radius: var(--border-radius-sm);
  font-size: 1.1rem;
  font-weight: 700;
  outline: none;
  text-align: center;
}

.split-summary-badge {
  width: 100%;
  padding: 10px;
  border-radius: var(--border-radius-sm);
  border: 1px dashed var(--border-color);
  font-size: 0.9rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-top: 10px;
}

/* Payment Mode Summary Style */
.payment-stat-split {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.9rem;
  margin-top: 4px;
}

/* Product-wise Breakdown Styles */
.product-breakdown-scroll {
  max-height: 80px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 4px;
  width: 100%;
  margin-top: 5px;
  padding-right: 4px;
}

.product-breakdown-item {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 2px;
}

.product-breakdown-item span:first-child {
  font-weight: 500;
  color: var(--text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 130px;
}

.product-breakdown-item span:last-child {
  color: var(--text-muted);
}

/* Undo Banner Styles */
.undo-banner {
  background: var(--color-warning-glow);
  border: 1px solid var(--color-warning);
  border-radius: var(--border-radius-sm);
  padding: 8px 12px;
  margin: 10px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  animation: slideDown 0.3s ease;
  font-size: 0.9rem;
  color: var(--text-main);
}

.btn-undo {
  background: var(--color-warning);
  color: #000000;
  border: none;
  padding: 4px 10px;
  border-radius: var(--border-radius-sm);
  font-weight: 700;
  font-size: 0.75rem;
  display: flex;
  align-items: center;
  gap: 4px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-undo:hover {
  background: var(--text-main);
  color: #000000;
  box-shadow: 0 0 10px var(--color-warning);
}

/* Login PIN Overlay */
.login-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: linear-gradient(135deg, #FFF3E0 0%, #F8FAFC 100%);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  animation: fadeIn 0.4s ease-out;
}

.login-container {
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  padding: 40px;
  border-radius: var(--border-radius-lg);
  width: 100%;
  max-width: 420px;
  text-align: center;
  box-shadow: 0 8px 30px rgba(0,0,0,0.1);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 25px;
}

.login-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.login-logo-icon {
  width: 60px;
  height: 60px;
  border-radius: var(--border-radius-md);
  background: linear-gradient(135deg, #FF7A00, #FFC107);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.8rem;
  box-shadow: 0 4px 15px var(--color-primary-glow);
  margin-bottom: 5px;
}

.login-title {
  font-size: 1.8rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--text-main);
}

.login-subtitle {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.pin-display {
  display: flex;
  gap: 15px;
  justify-content: center;
  margin: 10px 0;
}

.pin-dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid var(--text-muted);
  transition: all 0.15s ease-in-out;
}

.pin-dot.filled {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  transform: scale(1.25);
  box-shadow: 0 0 10px var(--color-primary-glow);
}

.pin-status {
  font-size: 0.95rem;
  color: var(--text-muted);
  min-height: 20px;
  transition: var(--transition-smooth);
}

.pin-status.error {
  color: var(--color-danger);
  animation: shake 0.3s ease-in-out;
}

.pin-pad {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 15px;
  width: 100%;
}

.pin-btn {
  background: #F8FAFC;
  border: 1px solid var(--border-color);
  color: var(--text-main);
  font-size: 1.4rem;
  font-weight: 600;
  height: 65px;
  border-radius: var(--border-radius-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-smooth);
  user-select: none;
}

.pin-btn:hover {
  background: #FFF3E0;
  border-color: var(--color-primary);
  transform: translateY(-2px);
}

.pin-btn:active {
  transform: translateY(1px);
}

.pin-btn.danger-text {
  color: var(--color-danger);
  font-size: 0.95rem;
}

.pin-btn.success-text {
  color: var(--color-success);
}

.quick-tips {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 10px;
}

@keyframes fadeIn {
  from { opacity: 0; transform: scale(1.05); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-8px); }
  75% { transform: translateX(8px); }
}

/* ================= VOICE SCREEN (DEDICATED) ================= */
.voice-page-container {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: calc(100vh - 120px);
  padding: 15px;
}

.voice-page-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  width: 100%;
  max-width: 500px;
  padding: 30px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  animation: fadeIn 0.3s ease-out;
}

.voice-page-header {
  text-align: center;
}

.voice-page-header h2 {
  font-size: 1.6rem;
  font-weight: 800;
  background: linear-gradient(135deg, #FF7A00, #FFC107);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 6px;
}

.voice-page-header p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.voice-mic-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 15px;
  margin: 10px 0;
}

.voice-mic-circle {
  width: 110px;
  height: 110px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), #6C3BFF);
  border: 4px solid rgba(255, 255, 255, 0.1);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  position: relative;
  box-shadow: 0 8px 25px rgba(108, 59, 255, 0.4);
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.voice-mic-circle i {
  width: 44px;
  height: 44px;
}

.voice-mic-circle:hover {
  transform: scale(1.05);
  box-shadow: 0 10px 30px rgba(108, 59, 255, 0.6);
}

.voice-mic-circle:active {
  transform: scale(0.95);
}

/* Listening Pulse Effect */
.voice-mic-circle.listening {
  background: linear-gradient(135deg, var(--color-danger), #ff4d6d);
  box-shadow: 0 0 0 0 rgba(244, 63, 94, 0.7);
  animation: pulseVoicePageMic 1.5s infinite;
}

@keyframes pulseVoicePageMic {
  0% { box-shadow: 0 0 0 0 rgba(244, 63, 94, 0.6), 0 8px 25px rgba(244, 63, 94, 0.4); }
  70% { box-shadow: 0 0 0 20px rgba(244, 63, 94, 0), 0 8px 25px rgba(244, 63, 94, 0.4); }
  100% { box-shadow: 0 0 0 0 rgba(244, 63, 94, 0), 0 8px 25px rgba(244, 63, 94, 0.4); }
}

.voice-status-sub {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-main);
  text-align: center;
  min-height: 20px;
}

.voice-engine-badge {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  padding: 4px 12px;
  border-radius: 20px;
}

.voice-transcript-card, .voice-parsed-card {
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.voice-transcript-card h3, .voice-parsed-card h3 {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.voice-transcript-content {
  min-height: 60px;
  max-height: 120px;
  overflow-y: auto;
  font-size: 1.05rem;
  font-weight: 500;
  line-height: 1.5;
  word-break: break-word;
}

.transcript-placeholder {
  color: var(--text-muted);
  font-style: italic;
  font-size: 0.95rem;
}

.transcript-final {
  color: var(--text-main);
}

.transcript-interim {
  color: var(--color-primary);
  opacity: 0.8;
}

.voice-parsed-list {
  min-height: 80px;
  max-height: 160px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.parsed-empty {
  color: var(--text-muted);
  font-style: italic;
  font-size: 0.95rem;
  text-align: center;
  padding: 20px 0;
}

.parsed-item-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 12px;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  font-size: 0.95rem;
  font-weight: 500;
}

.parsed-item-name {
  color: var(--text-main);
  flex: 1;
}

.parsed-item-qty {
  color: var(--color-primary);
  font-weight: 700;
  margin-right: 20px;
}

.parsed-item-price {
  color: var(--color-success);
  font-weight: 700;
}

.voice-parsed-total {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-success);
  text-align: right;
  border-top: 1px solid var(--border-color);
  padding-top: 10px;
}

.voice-page-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.voice-page-actions .cancel {
  grid-column: span 2;
}

.btn-voice-action {
  height: 50px;
  border-radius: var(--border-radius-md);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: var(--transition-smooth);
}

.btn-voice-action.confirm {
  background: linear-gradient(135deg, var(--color-success), #059669);
  color: white;
  border: none;
  box-shadow: 0 4px 15px var(--color-success-glow);
}

.btn-voice-action.confirm:hover {
  filter: brightness(1.1);
  transform: translateY(-1px);
}

.btn-voice-action.clear {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-color);
  color: var(--text-main);
}

.btn-voice-action.clear:hover {
  background: rgba(255,255,255,0.08);
}

.btn-voice-action.cancel {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-muted);
}

.btn-voice-action.cancel:hover {
  color: var(--text-main);
  border-color: var(--text-main);
}

/* ================= MOBILE BOTTOM NAVIGATION ================= */
.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 65px;
  background: #FFFFFF;
  border-top: 1px solid var(--border-color);
  display: none;
  grid-template-columns: repeat(4, 1fr);
  z-index: 999;
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.06);
}

.bottom-nav-item {
  background: transparent;
  border: none;
  color: var(--text-muted);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  position: relative;
  transition: var(--transition-smooth);
}

.bottom-nav-item i {
  width: 20px;
  height: 20px;
}

.bottom-nav-item:hover,
.bottom-nav-item.active {
  color: var(--color-primary);
}

.bottom-badge {
  position: absolute;
  top: 6px;
  right: 20%;
  background: var(--color-warning);
  color: #000;
  font-size: 0.7rem;
  font-weight: 700;
  min-width: 16px;
  height: 16px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 8px rgba(245, 158, 11, 0.5);
}

/* ================= MOBILE RESPONSIVENESS MEDIA QUERIES ================= */
@media (max-width: 768px) {
  .navbar .nav-tabs,
  .navbar .nav-right-container {
    display: none !important;
  }
  
  .navbar {
    height: 60px;
    padding: 0 15px;
    justify-content: center;
  }
  
  .main-content {
    padding: 10px 10px 85px 10px !important; /* Extra bottom padding for navigation */
  }
  
  .billing-container {
    grid-template-columns: 1fr !important;
    height: auto !important;
    gap: 15px !important;
  }
  
  .billing-cart-side {
    margin-top: 10px;
  }
  
  .bottom-nav {
    display: grid;
  }
  
  .product-grid {
    grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)) !important;
  }

  /* Mobile Portrait Cart Action Button Grid Overrides */
  .cart-actions-grid {
    grid-template-columns: 1fr 1fr !important;
    gap: 10px !important;
  }
  
  .btn-pay {
    grid-column: span 2 !important;
    height: 56px !important;
    font-size: 1.15rem !important;
  }
  
  .btn-hold {
    height: 50px !important;
    font-size: 0.95rem !important;
  }
  
  .btn-mic {
    height: 50px !important;
    flex-direction: row !important;
    gap: 6px !important;
  }
  
  .btn-mic span {
    font-size: 0.8rem !important;
  }
}

/* PWA Install Banner styling */
#pwa-install-banner {
  position: fixed;
  bottom: 80px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(20, 26, 38, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  padding: 15px 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
  z-index: 9999;
  display: flex;
  align-items: center;
  gap: 15px;
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  width: calc(100% - 30px);
  max-width: 420px;
  animation: slideUpPWA 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slideUpPWA {
  from { transform: translate(-50%, 50px); opacity: 0; }
  to { transform: translate(-50%, 0); opacity: 1; }
}

#pwa-install-banner .pwa-icon {
  background: linear-gradient(135deg, var(--color-primary), #d97706);
  color: #fff;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
  box-shadow: 0 0 15px var(--color-primary-glow);
}

#pwa-install-banner .pwa-content {
  flex-grow: 1;
}

#pwa-install-banner .pwa-title {
  margin: 0;
  font-size: 0.95rem;
  color: #fff;
  font-weight: 600;
  letter-spacing: -0.2px;
}

#pwa-install-banner .pwa-desc {
  margin: 2px 0 0 0;
  font-size: 0.78rem;
  color: var(--text-muted);
}

#pwa-install-banner .pwa-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

#pwa-install-banner .pwa-btn-install {
  background: var(--color-primary);
  border: none;
  color: #fff;
  font-weight: 700;
  border-radius: 8px;
  padding: 8px 16px;
  font-size: 0.8rem;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s ease;
}

#pwa-install-banner .pwa-btn-install:hover {
  background: #e06c00;
  box-shadow: 0 0 10px var(--color-primary-glow);
}

#pwa-install-banner .pwa-btn-close {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 5px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.2s ease;
}

#pwa-install-banner .pwa-btn-close:hover {
  color: #fff;
}

/* ====== PAYMENT METHOD WISE REPORT ====== */
.payment-method-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  padding: 20px;
}

.pm-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.pm-card:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.pm-card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--border-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.pm-cash .pm-card-icon {
  background: rgba(0, 200, 83, 0.1);
  color: var(--color-success);
}

.pm-upi .pm-card-icon {
  background: rgba(59, 130, 246, 0.1);
  color: #3B82F6;
}

.pm-split .pm-card-icon {
  background: rgba(168, 85, 247, 0.1);
  color: #A855F7;
}

.pm-card-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.pm-card-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.pm-card-amount {
  font-size: 1.5rem;
  font-weight: 800;
  color: #fff;
}

.pm-card-count {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.pm-card-bar {
  height: 6px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 3px;
  overflow: hidden;
}

.pm-card-bar-fill {
  height: 100%;
  border-radius: 3px;
  transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.pm-bar-cash { background: linear-gradient(90deg, var(--color-success), #34D399); }
.pm-bar-upi { background: linear-gradient(90deg, #3B82F6, #60A5FA); }
.pm-bar-split { background: linear-gradient(90deg, #A855F7, #C084FC); }

/* ====== HOT SELLING ITEMS REPORT ====== */
#hot-items-list .hot-rank {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  font-size: 0.75rem;
  font-weight: 800;
}

#hot-items-list .hot-rank-1 {
  background: linear-gradient(135deg, #FFD700, #FFA000);
  color: #000;
  box-shadow: 0 0 12px rgba(255, 215, 0, 0.3);
}

#hot-items-list .hot-rank-2 {
  background: linear-gradient(135deg, #C0C0C0, #9E9E9E);
  color: #000;
}

#hot-items-list .hot-rank-3 {
  background: linear-gradient(135deg, #CD7F32, #A0522D);
  color: #fff;
}

#hot-items-list .hot-rank-default {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-muted);
}

.hot-share-bar {
  display: flex;
  align-items: center;
  gap: 8px;
}

.hot-share-bar-track {
  flex: 1;
  height: 6px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 3px;
  overflow: hidden;
}

.hot-share-bar-fill {
  height: 100%;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.hot-share-pct {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-primary);
  min-width: 42px;
  text-align: right;
}

/* Responsive for Payment Method Cards */
@media (max-width: 768px) {
  .payment-method-grid {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 14px;
  }
  .pm-card-amount {
    font-size: 1.2rem;
  }
}



/* ================= LANDSCAPE & TABLET SUPPORT ================= */

/* Landscape Orientation (Mobile & Tablets) */
@media (orientation: landscape) {
  body {
    padding: 0;
  }

  .navbar {
    padding: 8px 12px;
    height: auto;
    flex-wrap: nowrap;
  }

  .navbar .nav-logo {
    gap: 8px;
  }

  .navbar .logo-text {
    display: none;
  }

  .navbar .nav-tabs {
    gap: 5px;
    flex-wrap: nowrap;
  }

  .navbar .tab-btn {
    padding: 6px 10px;
    font-size: 0.75rem;
  }

  .navbar .tab-btn span {
    display: none;
  }

  .navbar .tab-btn i {
    width: 16px;
    height: 16px;
  }

  .navbar .nav-right-container {
    gap: 8px;
  }

  .navbar .nav-btn {
    padding: 5px 8px;
    font-size: 0.7rem;
  }

  .main-content {
    margin-top: 50px;
  }

  .billing-grid {
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 8px;
  }

  .category-btn {
    padding: 8px;
    font-size: 0.8rem;
  }

  .product-grid {
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: 8px;
  }

  .product-card {
    padding: 10px;
  }

  .cart-summary {
    font-size: 0.85rem;
  }
}

/* Large Tablets & iPads */
@media (min-width: 768px) and (min-height: 1024px) {
  .navbar {
    padding: 12px 20px;
  }

  .navbar .tab-btn span {
    display: inline;
  }

  .main-content {
    margin-top: 60px;
    padding: 20px;
  }

  .billing-grid {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 12px;
  }

  .product-grid {
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 12px;
  }
}

/* Extra Large Screens (4K Monitors, Large Tablets) */
@media (min-width: 1200px) {
  .navbar {
    padding: 15px 30px;
  }

  .navbar .tab-btn {
    padding: 10px 20px;
    font-size: 0.95rem;
  }

  .main-content {
    margin-top: 70px;
    padding: 30px;
  }

  .billing-grid {
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 15px;
  }

  .product-grid {
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 15px;
  }

  .product-card {
    padding: 15px;
  }

  .category-btn {
    padding: 12px 16px;
    font-size: 0.95rem;
  }
}

/* Portrait Orientation Fixes */
@media (orientation: portrait) {
  body {
    padding: 0;
  }

  .main-content {
    margin-top: 56px;
  }
}


/* ================= IPHONE NOTCH & SAFE AREA FIX ================= */

/* iPhone Notch Support */
@supports (padding: max(0px)) {
  body {
    padding-top: max(12px, env(safe-area-inset-top));
    padding-left: max(0px, env(safe-area-inset-left));
    padding-right: max(0px, env(safe-area-inset-right));
    padding-bottom: max(0px, env(safe-area-inset-bottom));
  }

  .navbar {
    padding-top: max(8px, env(safe-area-inset-top));
  }
}

/* Disable Zoom on Mobile Input Focus (iOS) */
@supports (-webkit-touch-callout: none) {
  input, select, textarea {
    font-size: 16px;
  }
}

/* Prevent Double-Tap Zoom */
html {
  -webkit-user-select: none;
  -webkit-touch-callout: none;
  touch-action: manipulation;
}

input, textarea, button, select {
  -webkit-user-select: text;
}

/* iPhone Web App Mode */
@media (display-mode: standalone) {
  body {
    display: flex;
    flex-direction: column;
    height: 100vh;
    height: 100dvh;  /* Dynamic viewport height for notch */
  }

  .main-content {
    flex: 1;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }
}

/* Android PWA Support */
@media (display-mode: standalone) and (platform: android) {
  body {
    min-height: 100vh;
    padding: 0;
  }

  html, body {
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
  }
}

/* Native PWA Animated Splash Screen Overlay */
#pwa-splash-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: #000000;
  z-index: 9999999;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0;
  padding: 0;
  overflow: hidden;
  transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

#pwa-splash-overlay.fade-out {
  opacity: 0;
  pointer-events: none;
}

.splash-logo-animated {
  width: 100vw;
  height: 100vh;
  max-width: 100vw;
  max-height: 100vh;
  object-fit: cover;
  object-position: center;
  border: none;
  outline: none;
  margin: 0;
  padding: 0;
}

@keyframes splashPulse {
  0% { transform: scale(0.95); opacity: 0.8; }
  100% { transform: scale(1.05); opacity: 1; }
}

/* Universal Mobile Responsiveness Rules (iPhone & Android) */
@media (max-width: 480px) {
  body {
    font-size: 14px;
  }
  .navbar {
    padding: 8px 12px;
  }
  .container {
    padding-left: 12px;
    padding-right: 12px;
  }
  .pos-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .btn-primary, .btn-secondary, .btn-accent {
    min-height: 44px; /* Apple HIG 44px minimum touch target */
  }
  .bottom-nav {
    padding-bottom: max(10px, env(safe-area-inset-bottom));
  }
}