/* ==========================================================================
   KILO LA MOO - RESTAURANT MANAGEMENT SYSTEM STYLESHEET
   Design Theme: Premium Charcoal & Amber Orange (Moo Krata Fire Theme)
   ========================================================================== */

/* --- Design Tokens / CSS Variables --- */
:root {
  --bg-primary: #0f0f12;
  --bg-secondary: #16161c;
  --bg-tertiary: #1f1f27;
  --bg-hover: #2a2a35;
  
  --accent: #ff6f00;
  --accent-light: #ff9100;
  --accent-dark: #e65100;
  --accent-gradient: linear-gradient(135deg, #ff8f00 0%, #ff3d00 100%);
  --accent-glow: 0 0 20px rgba(255, 111, 0, 0.25);
  
  --text-main: #f5f5f7;
  --text-muted: #8e8e9a;
  --text-dark: #121214;
  
  --border-color: rgba(255, 255, 255, 0.08);
  --border-color-hover: rgba(255, 111, 0, 0.35);
  --glass-bg: rgba(22, 22, 28, 0.7);
  --glass-blur: blur(12px);
  
  /* Status Colors */
  --color-vacant: #37474f;
  --color-eating: #ff6f00;
  --color-billing: #ffd600;
  --color-success: #00e676;
  --color-warning: #ffab00;
  --color-danger: #ff1744;
  
  --font-head: 'Kanit', sans-serif;
  --font-body: 'Sarabun', sans-serif;
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --border-radius-sm: 8px;
  --border-radius-md: 14px;
  --border-radius-lg: 24px;
}

/* --- Reset & Base Styles --- */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-head);
  font-weight: 600;
  letter-spacing: 0.5px;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--bg-tertiary);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent);
}

/* --- App Layout Shell --- */
.app-container {
  display: flex;
  min-height: 100vh;
  width: 100vw;
}

/* Sidebar Styling */
.sidebar {
  width: 280px;
  background-color: var(--bg-secondary);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  z-index: 10;
}

.sidebar-brand {
  padding: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--border-color);
}

.brand-icon {
  background: var(--accent-gradient);
  color: var(--text-main);
  width: 44px;
  height: 44px;
  border-radius: var(--border-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--accent-glow);
}

.brand-text h1 {
  font-size: 20px;
  color: var(--text-main);
  line-height: 1.2;
}

.brand-text span {
  font-size: 11px;
  color: var(--accent-light);
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: 500;
}

.sidebar-menu {
  padding: 24px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex-grow: 1;
}

.menu-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 16px;
  color: var(--text-muted);
  text-decoration: none;
  border-radius: var(--border-radius-sm);
  font-family: var(--font-head);
  font-weight: 400;
  transition: var(--transition-smooth);
}

.menu-item:hover {
  color: var(--text-main);
  background-color: rgba(255, 255, 255, 0.03);
  transform: translateX(4px);
}

.menu-item.active {
  background: var(--accent-gradient);
  color: var(--text-main);
  box-shadow: var(--accent-glow);
  font-weight: 500;
}

.menu-item.active:hover {
  transform: none;
}

.menu-icon {
  flex-shrink: 0;
  transition: var(--transition-smooth);
}

.menu-item.active .menu-icon {
  transform: scale(1.1);
}

.sidebar-footer {
  padding: 20px 24px;
  border-top: 1px solid var(--border-color);
  background-color: rgba(0, 0, 0, 0.1);
}

.current-time-title {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
}

.current-time-val {
  font-family: var(--font-head);
  font-size: 20px;
  color: var(--accent-light);
  font-weight: 500;
}

/* Main Content Area */
.main-content {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
}

.top-bar {
  height: 80px;
  padding: 0 32px;
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}

.header-title h2 {
  font-size: 22px;
  color: var(--text-main);
}

.header-title span {
  font-size: 13px;
  color: var(--text-muted);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

.system-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-muted);
  background-color: var(--bg-primary);
  padding: 6px 12px;
  border-radius: 20px;
  border: 1px solid var(--border-color);
}

.status-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.status-indicator.online {
  background-color: var(--color-success);
  box-shadow: 0 0 8px var(--color-success);
}

.view-panel {
  flex-grow: 1;
  padding: 32px;
  overflow-y: auto;
  background-color: var(--bg-primary);
}

/* --- Utilities & Buttons --- */
.card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: 24px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  transition: var(--transition-smooth);
}

.card:hover {
  border-color: rgba(255, 255, 255, 0.12);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-head);
  font-weight: 500;
  padding: 10px 20px;
  border-radius: var(--border-radius-sm);
  border: none;
  cursor: pointer;
  transition: var(--transition-smooth);
  font-size: 14px;
}

.btn-primary {
  background: var(--accent-gradient);
  color: var(--text-main);
  box-shadow: var(--accent-glow);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #ffa000 0%, #ff5722 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(255, 111, 0, 0.4);
}

.btn-secondary {
  background-color: var(--bg-tertiary);
  color: var(--text-main);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background-color: var(--bg-hover);
  transform: translateY(-2px);
}

.btn-outline {
  background-color: transparent;
  color: var(--text-main);
  border: 1px solid var(--border-color);
}

.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent-light);
  background-color: rgba(255, 111, 0, 0.05);
}

.btn-danger {
  background-color: var(--color-danger);
  color: var(--text-main);
}

.btn-danger:hover {
  background-color: #ff3d00;
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(255, 23, 68, 0.4);
}

.btn-xs {
  padding: 4px 10px;
  font-size: 11px;
  border-radius: 4px;
}

.btn-sm {
  padding: 6px 12px;
  font-size: 12px;
}

.btn-block {
  display: flex;
  width: 100%;
}

.text-lg {
  font-size: 18px;
  padding: 14px 28px;
}

.text-orange {
  color: var(--accent-light) !important;
}

.text-green {
  color: var(--color-success) !important;
}

.text-danger {
  color: var(--color-danger) !important;
}

.text-warning {
  color: var(--color-warning) !important;
}

.hidden {
  display: none !important;
}

.mt-sm { margin-top: 8px; }
.mt-md { margin-top: 16px; }
.mt-lg { margin-top: 24px; }
.mb-sm { margin-bottom: 8px; }
.mb-md { margin-bottom: 16px; }
.mb-lg { margin-bottom: 24px; }
.px-md { padding-left: 16px; padding-right: 16px; }
.pt-md { padding-top: 16px; }
.pt-lg { padding-top: 24px; }
.p-md { padding: 16px; }
.cursor-pointer { cursor: pointer; }
.text-center { text-align: center; }
.text-xs { font-size: 11px; }
.text-sm { font-size: 13px; }
.flex-1 { flex: 1; }
.flex-2 { flex: 2; }
.block { display: block; }

/* Form Fields */
.form-group {
  margin-bottom: 16px;
}

.form-group-row {
  display: flex;
  gap: 16px;
}

.form-group-inline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-right: 16px;
}

label {
  display: block;
  font-family: var(--font-head);
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.input-field {
  width: 100%;
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 10px 14px;
  border-radius: var(--border-radius-sm);
  font-family: var(--font-body);
  transition: var(--transition-smooth);
}

.input-field:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 8px rgba(255, 111, 0, 0.2);
}

.input-sm {
  padding: 6px 10px;
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  border-radius: var(--border-radius-sm);
  font-size: 13px;
}

.input-inline {
  width: 80px;
  padding: 4px 8px;
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  border-radius: 4px;
  text-align: right;
}

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

.input-number-wrap .input-suffix {
  position: absolute;
  right: 14px;
  color: var(--text-muted);
  font-family: var(--font-head);
}

.input-number-wrap .input-field {
  padding-right: 48px;
}

.form-help {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ==================== VIEW TABS ==================== */
.view-tab {
  display: none;
  animation: fadeIn 0.4s ease;
}

.view-tab.active {
  display: block;
}

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

/* ==================== POS SCREEN STYLES ==================== */
.pos-layout {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 24px;
  height: calc(100vh - 144px);
}

.table-selection-panel {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: 24px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  flex-shrink: 0;
}

.table-legend {
  display: flex;
  gap: 12px;
  font-size: 12px;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text-muted);
}

.color-box {
  width: 12px;
  height: 12px;
  border-radius: 3px;
}

.color-box.vacant { background-color: var(--color-vacant); }
.color-box.eating { background-color: var(--color-eating); }
.color-box.billing { background-color: var(--color-billing); }

.table-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: 16px;
  overflow-y: auto;
  padding-right: 4px;
  flex-grow: 1;
}

/* Table Item */
.table-item {
  background-color: var(--color-vacant);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: var(--border-radius-md);
  height: 100px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  position: relative;
  transition: var(--transition-smooth);
}

.table-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.table-item .table-no {
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 600;
  color: var(--text-main);
}

.table-item .table-status {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.6);
  margin-top: 4px;
}

.table-item .table-price {
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 500;
  color: var(--color-billing);
  margin-top: 4px;
}

/* Table States */
.table-item.eating {
  background: radial-gradient(circle at top left, #ff9100, var(--accent-dark));
  box-shadow: 0 4px 12px rgba(255, 111, 0, 0.3);
  border: none;
}

.table-item.eating .table-status {
  color: rgba(255, 255, 255, 0.8);
}

.table-item.billing {
  background-color: var(--bg-tertiary);
  border: 2px dashed var(--color-billing);
  animation: pulse-billing 1.5s infinite;
}

.table-item.billing .table-no {
  color: var(--color-billing);
}

.table-item.selected {
  border: 3px solid var(--text-main);
  transform: scale(1.03);
}

@keyframes pulse-billing {
  0% { box-shadow: 0 0 0 0 rgba(255, 214, 0, 0.4); }
  70% { box-shadow: 0 0 0 8px rgba(255, 214, 0, 0); }
  100% { box-shadow: 0 0 0 0 rgba(255, 214, 0, 0); }
}

/* Order Details Panel */
.order-details-panel {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: 24px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.no-table-selected {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: var(--text-muted);
  text-align: center;
  gap: 16px;
}

.active-order-content {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
}

.order-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-color);
  flex-shrink: 0;
}

.order-header h3 {
  font-size: 20px;
}

.order-duration {
  font-size: 13px;
  color: var(--accent-light);
  background-color: rgba(255, 111, 0, 0.1);
  padding: 4px 10px;
  border-radius: 12px;
}

.order-actions-bar {
  padding: 16px 0;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  gap: 12px;
  flex-shrink: 0;
}

.order-body-layout {
  display: grid;
  grid-template-columns: 1.1fr 1.2fr;
  gap: 16px;
  flex-grow: 1;
  overflow: hidden;
  padding: 16px 0;
}

/* Cart / Selected Items List */
.cart-section {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-right: 1px solid var(--border-color);
  padding-right: 16px;
}

.cart-section h4 {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.cart-items {
  flex-grow: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-right: 4px;
}

.cart-item {
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  padding: 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  transition: var(--transition-smooth);
}

.cart-item:hover {
  border-color: var(--border-color-hover);
}

.cart-item-info {
  display: flex;
  flex-direction: column;
}

.cart-item-name {
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 500;
}

.cart-item-qty-price {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 2px;
}

.cart-item-amount {
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 600;
  color: var(--accent-light);
  display: flex;
  align-items: center;
  gap: 8px;
}

.cart-item-delete {
  background: none;
  border: none;
  color: var(--color-danger);
  cursor: pointer;
  opacity: 0.7;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cart-item-delete:hover {
  opacity: 1;
}

.cart-summary {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  padding: 12px;
  margin-top: 12px;
  flex-shrink: 0;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  margin-bottom: 6px;
  align-items: center;
}

.summary-row.total {
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 0;
  margin-top: 6px;
}

.summary-row.total span:last-child {
  color: var(--accent-light);
}

/* Menu Items Selection */
.menu-selection-section {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.menu-selection-section h4 {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.menu-tabs {
  display: flex;
  gap: 6px;
  margin-bottom: 12px;
  flex-shrink: 0;
}

.menu-tab-btn {
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  font-family: var(--font-head);
  font-size: 11px;
  padding: 6px 12px;
  border-radius: 20px;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.menu-tab-btn:hover {
  color: var(--text-main);
  border-color: rgba(255,255,255,0.2);
}

.menu-tab-btn.active {
  background-color: var(--accent);
  color: var(--text-main);
  border-color: var(--accent);
}

.menu-grid {
  grid-grow: 1;
  overflow-y: auto;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: 10px;
  padding-right: 4px;
}

.menu-item-card {
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  padding: 10px;
  text-align: center;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 90px;
  transition: var(--transition-smooth);
}

.menu-item-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.menu-item-card.is-weight {
  border-left: 3px solid var(--accent);
}

.menu-card-name {
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 500;
  line-height: 1.3;
}

.menu-card-price {
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 600;
  color: var(--accent-light);
  margin-top: 6px;
}

.menu-card-unit {
  font-size: 10px;
  color: var(--text-muted);
  font-weight: 400;
}

.order-footer {
  padding-top: 12px;
  border-top: 1px solid var(--border-color);
  flex-shrink: 0;
}

/* ==================== STOCKS / TABLES SCREENS ==================== */
.screen-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.alert-banner {
  background-color: rgba(255, 23, 68, 0.1);
  border: 1px solid var(--color-danger);
  border-radius: var(--border-radius-sm);
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
  color: #ff8a80;
}

.alert-content strong {
  display: block;
  font-family: var(--font-head);
}

.alert-content p {
  font-size: 13px;
}

.table-card {
  overflow: hidden;
}

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

.data-table th {
  background-color: var(--bg-tertiary);
  font-family: var(--font-head);
  color: var(--text-muted);
  font-weight: 500;
  font-size: 13px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border-color);
}

.data-table td {
  padding: 14px 20px;
  border-bottom: 1px solid var(--border-color);
  font-size: 14px;
}

.data-table tr:hover td {
  background-color: rgba(255, 255, 255, 0.01);
}

.stock-badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 500;
}

.stock-badge.normal {
  background-color: rgba(0, 230, 118, 0.1);
  color: var(--color-success);
}

.stock-badge.low {
  background-color: rgba(255, 23, 68, 0.1);
  color: var(--color-danger);
  font-weight: 600;
  animation: blink-danger 2s infinite;
}

@keyframes blink-danger {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.table-actions {
  display: flex;
  gap: 8px;
}

/* ==================== FINANCE SCREEN STYLES ==================== */
.finance-overview {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-bottom: 24px;
}

.mini-card {
  display: flex;
  align-items: center;
  gap: 20px;
}

.mini-card.income .card-icon {
  background-color: rgba(0, 230, 118, 0.1);
  color: var(--color-success);
}

.mini-card.expense .card-icon {
  background-color: rgba(255, 23, 68, 0.1);
  color: var(--color-danger);
}

.mini-card.profit .card-icon {
  background-color: rgba(255, 214, 0, 0.1);
  color: var(--color-billing);
}

.mini-card .card-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--border-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.mini-card .card-info span {
  font-size: 12px;
  color: var(--text-muted);
}

.mini-card .card-info h3 {
  font-size: 20px;
  margin-top: 4px;
}

.filter-bar {
  display: flex;
  gap: 16px;
  margin-bottom: 12px;
}

.tx-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 500;
}

.tx-badge.income {
  background-color: rgba(0, 230, 118, 0.1);
  color: var(--color-success);
}

.tx-badge.expense {
  background-color: rgba(255, 23, 68, 0.1);
  color: var(--color-danger);
}

/* ==================== DASHBOARD SCREEN STYLES ==================== */
.dashboard-filters-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.date-filter-group {
  display: flex;
  gap: 8px;
  align-items: center;
}

.input-date {
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 6px 12px;
  border-radius: var(--border-radius-sm);
  font-family: var(--font-body);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin-bottom: 24px;
}

.stat-box {
  position: relative;
  overflow: hidden;
}

.stat-box.sales { border-left: 4px solid var(--color-success); }
.stat-box.expenses { border-left: 4px solid var(--color-danger); }
.stat-box.profit { border-left: 4px solid var(--accent); }
.stat-box.bills { border-left: 4px solid var(--color-billing); }

.stat-header {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.stat-box h2 {
  font-size: 26px;
  font-family: var(--font-head);
  margin-bottom: 4px;
  color: var(--text-main);
}

.stat-box p {
  font-size: 11px;
  color: var(--text-muted);
}

.charts-layout {
  display: flex;
  gap: 20px;
}

.chart-card {
  display: flex;
  flex-direction: column;
}

.chart-card h4 {
  font-size: 15px;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.chart-container {
  position: relative;
  height: 280px;
  width: 100%;
}

.chart-container-sm {
  position: relative;
  height: 220px;
  width: 100%;
}

/* ==================== SETTINGS SCREEN STYLES ==================== */
.settings-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.database-actions {
  display: flex;
  flex-direction: column;
}

.import-section label {
  margin-bottom: 0;
}

/* ==================== MODALS ==================== */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  z-index: 99;
}

.modal {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  width: 480px;
  max-width: 90vw;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  z-index: 100;
  box-shadow: 0 10px 40px rgba(0,0,0,0.5);
  animation: modalSlideUp 0.3s cubic-bezier(0.1, 0.8, 0.3, 1);
}

.modal.modal-lg {
  width: 800px;
}

@keyframes modalSlideUp {
  from { opacity: 0; transform: translate(-50%, -40%); }
  to { opacity: 1; transform: translate(-50%, -50%); }
}

.modal-header {
  padding: 18px 24px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header h3 {
  font-size: 18px;
}

.btn-close-modal {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 26px;
  cursor: pointer;
  line-height: 1;
}

.btn-close-modal:hover {
  color: var(--text-main);
}

.modal-body {
  padding: 24px;
  overflow-y: auto;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 16px;
}

.qty-quick-buttons {
  display: flex;
  gap: 6px;
  margin-top: 8px;
  flex-wrap: wrap;
}

.calc-price-display {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  padding: 12px;
  text-align: center;
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 600;
  color: var(--accent-light);
}

/* Checkout Modal Layout */
.checkout-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  max-height: 65vh;
  overflow: hidden;
}

.receipt-preview-container {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.receipt-paper {
  background-color: #ffffff;
  color: var(--text-dark);
  padding: 20px;
  border-radius: 4px;
  font-family: 'Courier New', Courier, monospace;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
  overflow-y: auto;
  flex-grow: 1;
  font-size: 12px;
}

.receipt-header {
  text-align: center;
  margin-bottom: 12px;
}

.receipt-header h3 {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 18px;
}

.receipt-header p {
  margin: 2px 0;
}

.receipt-dash {
  border: none;
  border-top: 1px dashed var(--text-dark);
  margin: 10px 0;
}

.receipt-item-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 6px;
}

.receipt-item-row span:first-child {
  max-width: 70%;
}

.receipt-totals .receipt-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 4px;
}

.receipt-totals .receipt-row.total {
  font-weight: 700;
  font-size: 14px;
  margin-top: 6px;
}

.receipt-footer {
  text-align: center;
  margin-top: 16px;
  font-size: 11px;
}

.payment-actions-container {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.payment-tabs {
  display: flex;
  gap: 10px;
  margin-bottom: 16px;
}

.pay-tab-btn {
  flex: 1;
  padding: 12px;
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  font-family: var(--font-head);
  font-size: 14px;
  transition: var(--transition-smooth);
}

.pay-tab-btn.active {
  background-color: rgba(255, 111, 0, 0.1);
  border-color: var(--accent);
  color: var(--accent-light);
}

.payment-detail-box {
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  padding: 16px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.change-display {
  margin-top: 16px;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  padding: 12px;
  border-radius: var(--border-radius-sm);
  text-align: center;
}

.change-display span {
  font-size: 12px;
  color: var(--text-muted);
}

.change-display h2 {
  font-size: 24px;
  color: var(--color-success);
}

/* QR Code Display */
.qr-code-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.qr-container-box {
  background-color: #ffffff;
  padding: 12px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.qr-container-box img {
  width: 180px;
  height: 180px;
  object-fit: contain;
}

/* Payroll Modal employee card */
.payroll-info-block {
  background-color: var(--bg-primary) !important;
  border-left: 3px solid var(--accent);
}

.info-row {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  margin-bottom: 4px;
}

/* Responsive Scaling */
@media (max-width: 1024px) {
  .pos-layout {
    grid-template-columns: 1fr;
    height: auto;
    overflow: visible;
  }
  .table-selection-panel, .order-details-panel {
    height: 500px;
  }
  .app-container {
    flex-direction: column;
  }
  .sidebar {
    width: 100%;
    height: auto;
    border-right: none;
    border-bottom: 1px solid var(--border-color);
  }
  .sidebar-menu {
    flex-direction: row;
    overflow-x: auto;
    padding: 12px;
  }
  .menu-item {
    white-space: nowrap;
  }
  .main-content {
    height: auto;
    overflow: visible;
  }
  .view-panel {
    padding: 16px;
  }
  .settings-grid {
    grid-template-columns: 1fr;
  }
  .checkout-layout {
    grid-template-columns: 1fr;
    overflow-y: auto;
    max-height: 75vh;
  }
}

/* Hide number inputs default up/down spinner arrows globally */
input[type=number]::-webkit-inner-spin-button, 
input[type=number]::-webkit-outer-spin-button { 
  -webkit-appearance: none !important; 
  margin: 0 !important; 
}
input[type=number] {
  -moz-appearance: textfield !important;
  appearance: textfield !important;
}

/* ==================== MOBILE OPTIMIZATIONS (UNDER 768PX) ==================== */
@media (max-width: 768px) {
  /* 1. Layout & Sidebar Bottom Navigation */
  .app-container {
    flex-direction: column;
  }

  .sidebar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    height: 60px;
    border-right: none;
    border-top: 1px solid var(--border-color);
    background-color: var(--bg-secondary);
    z-index: 9999;
    padding: 0;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.4);
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
  }

  .sidebar-brand, .sidebar-footer {
    display: none !important; /* Hide logo and clock on mobile sidebar */
  }

  .sidebar-menu {
    display: flex;
    flex-direction: row;
    justify-content: flex-start;
    align-items: center;
    width: 100%;
    height: 100%;
    padding: 0 8px !important;
    margin: 0 !important;
    overflow-x: auto !important;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
  }
  
  .sidebar-menu::-webkit-scrollbar {
    display: none !important;
  }

  .sidebar-menu .menu-item {
    flex: 0 0 75px; /* Fixed width for swipeable bottom tabs */
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 4px 0 !important;
    margin: 0 !important;
    border-radius: 0;
    font-size: 8px !important;
    gap: 3px;
    color: var(--text-muted);
    text-align: center;
    white-space: nowrap;
  }

  .sidebar-menu .menu-item.active {
    background-color: transparent;
    color: var(--accent-light);
    border-bottom: 2px solid var(--accent);
  }

  .sidebar-menu .menu-item .menu-icon {
    width: 18px;
    height: 18px;
    margin: 0;
  }

  /* 2. Main Content Spacing */
  .main-content {
    padding-bottom: 80px !important; /* Leave space for bottom nav */
    overflow-y: auto;
    height: auto;
  }

  .top-bar {
    padding: 12px 16px;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .top-bar .header-actions {
    width: 100%;
    justify-content: space-between;
    align-items: center;
  }

  .top-bar #page-title {
    font-size: 18px !important;
  }

  .top-bar #page-subtitle {
    font-size: 11px !important;
    white-space: normal;
  }

  .view-panel {
    padding: 12px !important;
  }

  /* 3. POS Screen Mobile */
  .pos-layout {
    grid-template-columns: 1fr !important;
    height: auto !important;
    overflow: visible !important;
    display: flex;
    flex-direction: column;
    gap: 16px;
  }

  .table-selection-panel, .order-details-panel {
    height: auto !important;
    max-height: none !important;
    padding: 16px !important;
  }

  .pos-summary-row {
    grid-template-columns: 1.2fr 1fr !important; /* 2 columns: Info spans full row */
    display: grid !important;
    font-size: 12px !important;
    gap: 10px !important;
    padding: 12px 10px !important;
  }

  .pos-summary-row .pos-item-info-col {
    grid-column: span 2;
    border-bottom: 1px dashed rgba(255, 255, 255, 0.05);
    padding-bottom: 6px;
  }

  .pos-summary-row .pos-item-input-col {
    grid-column: span 1;
  }

  .pos-summary-row .pos-item-preview-col {
    grid-column: span 1;
    text-align: right;
    align-self: center;
  }

  .pos-summary-row input.pos-item-amount-input {
    padding: 6px 10px !important;
    font-size: 12px !important;
  }

  .form-group-row {
    flex-direction: column;
    gap: 12px !important;
  }

  /* 4. Dashboard Mobile */
  .charts-layout {
    grid-template-columns: 1fr !important;
    display: flex;
    flex-direction: column;
    gap: 16px;
  }

  .charts-layout div[style*="grid-template-columns: 1fr 1fr"] {
    grid-template-columns: 1fr !important;
  }

  .chart-container, .chart-container-sm {
    height: 220px !important;
  }

  .finance-overview {
    grid-template-columns: 1fr !important;
    gap: 12px;
  }

  .mini-card {
    padding: 16px !important;
  }

  /* 5. Menu Screen & Modals */
  .screen-actions {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .screen-actions .action-buttons {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 8px;
  }

  .screen-actions .btn {
    width: 100%;
  }

  .modal-content {
    width: 95% !important;
    padding: 16px !important;
    max-height: 90vh;
    overflow-y: auto;
  }

  .form-row {
    flex-direction: column;
    gap: 12px !important;
  }

  .recipe-row-item {
    grid-template-columns: 2fr 1fr 1fr 0.5fr !important;
    gap: 4px !important;
    padding: 6px !important;
  }

  /* 6. Settings & General Tables */
  .settings-grid {
    grid-template-columns: 1fr !important;
  }

  .data-table {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
  }
}