/* ==========================================
   NONGSKOPI - Unified Design System
   Color Palette & Modern Aesthetics
   ========================================== */

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

:root {
  --dark-brown: #2b1d16;
  --coffee-brown: #6f4e37;
  --cream: #f5ebe0;
  --cream-light: #faf5f0;
  --white: #ffffff;
  --bg-color: #f8f5f2;
  --accent: #c58b5a;
  --accent-hover: #b07849;
  --danger: #dc3545;
  --danger-hover: #bd2130;
  --success: #198754;
  --success-hover: #146c43;
  --warning: #ffc107;
  --info: #0dcaf0;
  
  --text-primary: #2b1d16;
  --text-secondary: #6e5e54;
  --text-muted: #9e8e84;
  --border-color: #e8ded5;
  --shadow-sm: 0 2px 8px rgba(43, 29, 22, 0.05);
  --shadow-md: 0 4px 16px rgba(43, 29, 22, 0.08);
  --shadow-lg: 0 8px 30px rgba(43, 29, 22, 0.12);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --sidebar-width: 260px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
}

body {
  background-color: var(--bg-color);
  color: var(--text-primary);
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  overflow-x: hidden;
}

/* ==========================================
   APP LAYOUT (Sidebar + Content)
   ========================================== */

.app-container {
  display: flex;
  width: 100vw;
  min-height: 100vh;
}

/* Sidebar */
.sidebar {
  width: var(--sidebar-width);
  background-color: var(--dark-brown);
  color: var(--cream);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 100;
  transition: var(--transition);
  box-shadow: 4px 0 20px rgba(0, 0, 0, 0.15);
}

.sidebar-header {
  padding: 24px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid rgba(245, 235, 224, 0.1);
}

.sidebar-logo-icon {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--accent), var(--coffee-brown));
  color: var(--white);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  box-shadow: 0 4px 12px rgba(197, 139, 90, 0.3);
}

.sidebar-brand h2 {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--white);
  line-height: 1.1;
}

.sidebar-brand span {
  font-size: 11px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-weight: 600;
}

.sidebar-menu {
  list-style: none;
  padding: 20px 12px;
  flex: 1;
  overflow-y: auto;
}

.sidebar-menu li {
  margin-bottom: 6px;
}

.sidebar-menu a {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 16px;
  color: var(--cream);
  text-decoration: none;
  border-radius: var(--radius-md);
  font-weight: 500;
  font-size: 14px;
  transition: var(--transition);
  opacity: 0.85;
}

.sidebar-menu a:hover {
  background-color: rgba(245, 235, 224, 0.12);
  color: var(--white);
  opacity: 1;
  transform: translateX(4px);
}

.sidebar-menu a.active {
  background: linear-gradient(135deg, var(--coffee-brown), var(--accent));
  color: var(--white);
  opacity: 1;
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(111, 78, 55, 0.4);
}

.sidebar-menu a i {
  font-size: 18px;
  width: 24px;
  text-align: center;
}

.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid rgba(245, 235, 224, 0.1);
  background-color: rgba(0, 0, 0, 0.15);
}

.user-profile {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: var(--cream);
  color: var(--dark-brown);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
}

.user-info h4 {
  font-size: 14px;
  font-weight: 600;
  color: var(--white);
}

.user-info p {
  font-size: 11px;
  color: var(--accent);
}

.btn-logout {
  width: 100%;
  padding: 10px;
  background-color: rgba(220, 53, 69, 0.15);
  color: #ff6b7b;
  border: 1px solid rgba(220, 53, 69, 0.3);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-weight: 600;
  font-size: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: var(--transition);
}

.btn-logout:hover {
  background-color: var(--danger);
  color: var(--white);
  border-color: var(--danger);
}

/* Main Content Area */
.main-content {
  margin-left: var(--sidebar-width);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  width: calc(100vw - var(--sidebar-width));
  transition: var(--transition);
}

/* Top Navigation Header */
.top-header {
  height: 70px;
  background-color: var(--white);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 30px;
  position: sticky;
  top: 0;
  z-index: 90;
  box-shadow: var(--shadow-sm);
}

.toggle-sidebar-btn {
  background: none;
  border: none;
  font-size: 22px;
  color: var(--dark-brown);
  cursor: pointer;
  display: none; /* Shown on tablet/mobile */
  padding: 6px;
  border-radius: var(--radius-sm);
}

.header-title h1 {
  font-size: 20px;
  font-weight: 700;
  color: var(--dark-brown);
}

.header-title p {
  font-size: 12px;
  color: var(--text-secondary);
}

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

.current-time {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--cream);
  padding: 6px 14px;
  border-radius: 20px;
}

/* Content Body */
.content-body {
  padding: 30px;
  flex: 1;
}

/* ==========================================
   CARDS & STATS
   ========================================== */

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 30px;
}

.stat-card {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  padding: 22px;
  display: flex;
  align-items: center;
  gap: 18px;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.stat-icon {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
}

.stat-icon.sales {
  background-color: rgba(111, 78, 55, 0.12);
  color: var(--coffee-brown);
}

.stat-icon.orders {
  background-color: rgba(197, 139, 90, 0.15);
  color: var(--accent);
}

.stat-icon.items {
  background-color: rgba(25, 135, 84, 0.12);
  color: var(--success);
}

.stat-icon.revenue {
  background-color: rgba(43, 29, 22, 0.12);
  color: var(--dark-brown);
}

.stat-details h3 {
  font-size: 12px;
  color: var(--text-secondary);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}

.stat-details .stat-value {
  font-size: 22px;
  font-weight: 700;
  color: var(--dark-brown);
}

/* Card Container */
.card {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  margin-bottom: 24px;
  overflow: hidden;
}

.card-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: var(--white);
}

.card-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--dark-brown);
  display: flex;
  align-items: center;
  gap: 10px;
}

.card-body {
  padding: 24px;
}

/* ==========================================
   BUTTONS & CONTROLS
   ========================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--coffee-brown), var(--dark-brown));
  color: var(--white);
  box-shadow: 0 4px 12px rgba(111, 78, 55, 0.25);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--dark-brown), #1a110c);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(43, 29, 22, 0.35);
}

.btn-accent {
  background: linear-gradient(135deg, var(--accent), var(--coffee-brown));
  color: var(--white);
}

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

.btn-secondary {
  background-color: var(--cream);
  color: var(--dark-brown);
}

.btn-secondary:hover {
  background-color: #ebdcd0;
}

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

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

.btn-success {
  background-color: var(--success);
  color: var(--white);
}

.btn-success:hover {
  background-color: var(--success-hover);
}

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

.btn-outline:hover {
  background-color: var(--cream);
  border-color: var(--coffee-brown);
}

.btn-sm {
  padding: 6px 12px;
  font-size: 12px;
  border-radius: var(--radius-sm);
}

.btn-icon {
  width: 36px;
  height: 36px;
  padding: 0;
  border-radius: var(--radius-md);
}

/* ==========================================
   FORM CONTROLS
   ========================================== */

.form-group {
  margin-bottom: 18px;
}

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--dark-brown);
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  padding: 11px 16px;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 14px;
  color: var(--dark-brown);
  background-color: var(--white);
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--coffee-brown);
  box-shadow: 0 0 0 3px rgba(111, 78, 55, 0.15);
}

.form-control::placeholder {
  color: var(--text-muted);
}

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

.input-group .form-control {
  padding-right: 42px;
}

.input-group-icon {
  position: absolute;
  right: 14px;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 18px;
}

.form-select {
  width: 100%;
  padding: 11px 16px;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 14px;
  color: var(--dark-brown);
  background-color: var(--white);
  cursor: pointer;
  transition: var(--transition);

  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%202b1d16' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 16px;
  padding-right: 40px;
}

.form-select:focus {
  outline: none;
  border-color: var(--coffee-brown);
}

/* ==========================================
   TABLES
   ========================================== */

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

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

.table th {
  background-color: var(--cream-light);
  padding: 14px 18px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--dark-brown);
  border-bottom: 1px solid var(--border-color);
}

.table td {
  padding: 16px 18px;
  font-size: 14px;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-color);
  vertical-align: middle;
}

.table tbody tr:hover {
  background-color: rgba(245, 235, 224, 0.4);
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  text-transform: capitalize;
}

.badge-success {
  background-color: rgba(25, 135, 84, 0.12);
  color: var(--success);
}

.badge-warning {
  background-color: rgba(255, 193, 7, 0.18);
  color: #997400;
}

.badge-danger {
  background-color: rgba(220, 53, 69, 0.12);
  color: var(--danger);
}

.badge-info {
  background-color: rgba(13, 202, 240, 0.12);
  color: #087990;
}

.badge-secondary {
  background-color: var(--cream);
  color: var(--dark-brown);
}

/* ==========================================
   LOGIN PAGE SPECIFIC STYLES
   ========================================== */

.login-body {
  width: 100vw;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(43, 29, 22, 0.88), rgba(111, 78, 55, 0.82)),
              url('https://images.unsplash.com/photo-1501339847302-ac426a4a7cbb?q=80&w=1600&auto=format&fit=crop') center/cover no-repeat;
  padding: 20px;
}

.login-card {
  width: 100%;
  max-width: 420px;
  background-color: var(--white);
  border-radius: var(--radius-xl);
  padding: 40px 32px;
  box-shadow: var(--shadow-lg);
  text-align: center;
  animation: fadeInDown 0.4s ease-out;
}

.login-brand-logo {
  width: 70px;
  height: 70px;
  background: linear-gradient(135deg, var(--dark-brown), var(--coffee-brown));
  color: var(--cream);
  font-size: 34px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px auto;
  box-shadow: 0 6px 18px rgba(43, 29, 22, 0.25);
}

.login-card h1 {
  font-size: 26px;
  font-weight: 700;
  color: var(--dark-brown);
  letter-spacing: 1.5px;
  margin-bottom: 4px;
}

.login-card p.subtitle {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 28px;
}

.login-card form {
  text-align: left;
}

.remember-forgot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  font-size: 13px;
}

.remember-checkbox {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  user-select: none;
  color: var(--text-secondary);
}

.login-card .btn-submit {
  width: 100%;
  padding: 13px;
  font-size: 15px;
  border-radius: var(--radius-md);
}

.login-demo-info {
  margin-top: 24px;
  padding: 12px;
  background-color: var(--cream);
  border-radius: var(--radius-md);
  font-size: 12px;
  color: var(--dark-brown);
  border: 1px stroke var(--border-color);
}

/* ==========================================
   KASIR / POS LAYOUT & COMPONENTS
   ========================================== */

.pos-container {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 24px;
  height: calc(100vh - 130px);
}

/* Left POS Area: Menu list */
.pos-menu-area {
  display: flex;
  flex-direction: column;
  gap: 20px;
  overflow: hidden;
}

.pos-search-filter {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.category-pills {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: thin;
}

.category-pill {
  padding: 8px 18px;
  border-radius: 25px;
  background-color: var(--white);
  border: 1.5px solid var(--border-color);
  color: var(--dark-brown);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  transition: var(--transition);
}

.category-pill:hover {
  background-color: var(--cream);
  border-color: var(--coffee-brown);
}

.category-pill.active {
  background: linear-gradient(135deg, var(--coffee-brown), var(--dark-brown));
  color: var(--white);
  border-color: var(--dark-brown);
  box-shadow: 0 4px 10px rgba(111, 78, 55, 0.2);
}

.menu-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 18px;
  overflow-y: auto;
  padding-right: 4px;
  padding-bottom: 20px;
}

.menu-card {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  padding: 16px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition);
  position: relative;
}

.menu-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--accent);
}

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

.menu-card-icon {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-md);
  background: var(--cream);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  flex-shrink: 0;
}

.menu-card-info {
  flex: 1;
  overflow: hidden;
}

.menu-card-info h4 {
  font-size: 14px;
  font-weight: 600;
  color: var(--dark-brown);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.menu-card-info p.category-name {
  font-size: 11px;
  color: var(--text-secondary);
}

.menu-card-desc {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 14px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2; 
  -webkit-box-orient: vertical;
  overflow: hidden;
  height: 34px;
}

.menu-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
}

.menu-card-price {
  font-size: 15px;
  font-weight: 700;
  color: var(--coffee-brown);
}

.menu-card-stock {
  font-size: 10px;
  color: var(--text-secondary);
}

.btn-add-cart {
  background: var(--cream);
  color: var(--dark-brown);
  border: 1px solid var(--border-color);
  padding: 6px 12px;
  border-radius: var(--radius-md);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.btn-add-cart:hover {
  background-color: var(--coffee-brown);
  color: var(--white);
  border-color: var(--coffee-brown);
}

.menu-card.out-of-stock {
  opacity: 0.6;
  filter: grayscale(40%);
}

.menu-card.out-of-stock .btn-add-cart {
  pointer-events: none;
  background-color: #e0e0e0;
  color: #888;
}

/* Right POS Area: Cart Sidebar */
.pos-cart-panel {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
}

.cart-header {
  padding: 18px 20px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: var(--cream-light);
}

.cart-header h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--dark-brown);
}

.cart-trx-id {
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  background: var(--cream);
  padding: 4px 10px;
  border-radius: 12px;
}

.cart-customer-input {
  padding: 12px 20px;
  border-bottom: 1px solid var(--border-color);
}

.cart-items-list {
  flex: 1;
  overflow-y: auto;
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

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

.empty-cart-state i {
  font-size: 48px;
  margin-bottom: 12px;
  color: var(--border-color);
}

.cart-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--border-color);
}

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

.cart-item-info h5 {
  font-size: 13px;
  font-weight: 600;
  color: var(--dark-brown);
}

.cart-item-info p {
  font-size: 11px;
  color: var(--text-secondary);
}

.cart-item-qty {
  display: flex;
  align-items: center;
  gap: 6px;
}

.qty-btn {
  width: 26px;
  height: 26px;
  border-radius: var(--radius-sm);
  background-color: var(--cream);
  border: 1px solid var(--border-color);
  color: var(--dark-brown);
  font-weight: 700;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}

.qty-btn:hover {
  background-color: var(--coffee-brown);
  color: var(--white);
}

.qty-val {
  font-size: 13px;
  font-weight: 600;
  min-width: 20px;
  text-align: center;
}

.cart-item-total {
  font-size: 13px;
  font-weight: 700;
  color: var(--dark-brown);
  margin-left: 10px;
  min-width: 75px;
  text-align: right;
}

.btn-remove-item {
  color: var(--danger);
  background: none;
  border: none;
  cursor: pointer;
  font-size: 15px;
  margin-left: 8px;
  padding: 4px;
}

/* Cart Calculation Summary Footer */
.cart-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--border-color);
  background-color: var(--cream-light);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: var(--text-secondary);
}

.summary-row.total-row {
  font-size: 16px;
  font-weight: 700;
  color: var(--dark-brown);
  padding-top: 8px;
  border-top: 1px solid var(--border-color);
}

.cart-options-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.cart-options-row label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-secondary);
  display: block;
  margin-bottom: 2px;
}

.payment-method-selector {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-top: 6px;
}

.payment-method-btn {
  padding: 8px 4px;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-sm);
  background-color: var(--white);
  font-size: 12px;
  font-weight: 600;
  color: var(--dark-brown);
  cursor: pointer;
  text-align: center;
  transition: var(--transition);
}

.payment-method-btn.active {
  background-color: var(--coffee-brown);
  color: var(--white);
  border-color: var(--coffee-brown);
}

.pay-amount-input {
  font-size: 16px;
  font-weight: 700;
  text-align: right;
}

.change-display {
  font-size: 13px;
  font-weight: 600;
  text-align: right;
  padding: 4px 0;
}

.change-display.success {
  color: var(--success);
}

.change-display.danger {
  color: var(--danger);
}

/* ==========================================
   MODALS & TOASTS
   ========================================== */

.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(43, 29, 22, 0.6);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  padding: 20px;
}

.modal-backdrop.show {
  opacity: 1;
  pointer-events: auto;
}

.modal-dialog {
  background-color: var(--white);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 500px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  transform: translateY(-20px);
  transition: transform 0.3s ease;
}

.modal-backdrop.show .modal-dialog {
  transform: translateY(0);
}

.modal-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-header h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--dark-brown);
}

.modal-close-btn {
  background: none;
  border: none;
  font-size: 20px;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
}

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

.modal-body {
  padding: 24px;
}

.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  background-color: var(--cream-light);
}

/* Receipt Ticket Thermal Design */
.receipt-paper {
  background-color: #fff;
  padding: 24px;
  font-family: 'Courier New', Courier, monospace;
  color: #000;
  border: 1px dashed #bbb;
  box-shadow: 0 4px 10px rgba(0,0,0,0.05);
  font-size: 13px;
  line-height: 1.4;
  margin-bottom: 20px;
}

.receipt-header {
  text-align: center;
  margin-bottom: 16px;
  border-bottom: 1px dashed #000;
  padding-bottom: 12px;
}

.receipt-header h2 {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 2px;
}

.receipt-header p {
  font-size: 11px;
}

.receipt-info {
  margin-bottom: 12px;
  font-size: 12px;
  border-bottom: 1px dashed #000;
  padding-bottom: 10px;
}

.receipt-info div {
  display: flex;
  justify-content: space-between;
}

.receipt-items {
  margin-bottom: 12px;
  border-bottom: 1px dashed #000;
  padding-bottom: 12px;
}

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

.receipt-totals {
  border-bottom: 1px dashed #000;
  padding-bottom: 10px;
  margin-bottom: 12px;
}

.receipt-totals div {
  display: flex;
  justify-content: space-between;
}

.receipt-totals div.grand-total {
  font-weight: bold;
  font-size: 15px;
  margin-top: 4px;
}

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

/* Toast Container */
#toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toast {
  padding: 14px 20px;
  border-radius: var(--radius-md);
  background-color: var(--dark-brown);
  color: var(--white);
  font-size: 14px;
  font-weight: 500;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 12px;
  animation: slideInRight 0.3s ease-out;
  min-width: 280px;
}

.toast.success {
  border-left: 5px solid var(--success);
}

.toast.error {
  border-left: 5px solid var(--danger);
}

.toast.info {
  border-left: 5px solid var(--info);
}

/* ==========================================
   ANIMATIONS & RESPONSIVE DESIGN
   ========================================== */

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

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Responsive Media Queries */
@media (max-width: 1024px) {
  .pos-container {
    grid-template-columns: 1fr;
    height: auto;
  }
  .pos-cart-panel {
    min-height: 500px;
  }
}

@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
  }

  .sidebar.show {
    transform: translateX(0);
  }

  .main-content {
    margin-left: 0;
    width: 100vw;
  }

  .toggle-sidebar-btn {
    display: block;
  }

  .content-body {
    padding: 16px;
  }

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

  .menu-grid {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  }
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }
  .header-title h1 {
    font-size: 16px;
  }
  .current-time {
    display: none;
  }
}

/* Printable thermal receipt layout */
@media print {
  body * {
    visibility: hidden;
  }
  .receipt-paper, .receipt-paper * {
    visibility: visible;
  }
  .receipt-paper {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    border: none;
    box-shadow: none;
  }
  .modal-backdrop {
    background: transparent;
  }
  .modal-footer, .modal-header, .btn {
    display: none !important;
  }
}