/* ========================================================================
   Fresh Basket — Design System & Styles
   A premium dark-themed grocery app with glassmorphism effects.
   ======================================================================== */

/* ── CSS Custom Properties (Design Tokens) ────────────────────────────── */
:root {
  /* Primary palette */
  --primary: hsl(145, 63%, 42%);
  --primary-light: hsl(145, 63%, 52%);
  --primary-dark: hsl(145, 63%, 32%);
  --primary-glow: hsla(145, 63%, 42%, 0.35);

  /* Accent */
  --accent: hsl(35, 95%, 55%);
  --accent-light: hsl(35, 95%, 65%);

  /* Backgrounds */
  --bg-primary: hsl(220, 20%, 7%);
  --bg-secondary: hsl(220, 18%, 12%);
  --bg-tertiary: hsl(220, 16%, 16%);
  --bg-glass: rgba(255, 255, 255, 0.05);
  --bg-glass-strong: rgba(255, 255, 255, 0.08);

  /* Borders */
  --border: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(255, 255, 255, 0.15);
  --border-focus: rgba(52, 211, 153, 0.5);

  /* Text */
  --text-primary: hsl(0, 0%, 95%);
  --text-secondary: hsl(0, 0%, 65%);
  --text-muted: hsl(0, 0%, 45%);

  /* Semantic */
  --success: hsl(145, 63%, 42%);
  --danger: hsl(0, 72%, 51%);
  --info: hsl(210, 80%, 55%);

  /* Radii */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.4);
  --shadow-glow-green: 0 0 20px hsla(145, 63%, 42%, 0.3);
  --shadow-glow-accent: 0 0 20px hsla(35, 95%, 55%, 0.25);

  /* Transitions */
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);

  /* Layout */
  --header-height: 72px;
}

/* ── CSS Reset ────────────────────────────────────────────────────────── */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

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

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

ul, ol {
  list-style: none;
}

img {
  max-width: 100%;
  display: block;
}

input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

/* ── Scrollbar Styling ────────────────────────────────────────────────── */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.25);
}

/* ── Container ────────────────────────────────────────────────────────── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}

/* ── Header ───────────────────────────────────────────────────────────── */
#app-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  z-index: 1000;
  background: rgba(10, 12, 18, 0.75);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.35rem;
  font-weight: 700;
  transition: var(--transition-fast);
}

.logo:hover {
  transform: scale(1.03);
}

.logo-icon {
  font-size: 1.6rem;
  filter: drop-shadow(0 0 6px rgba(74, 222, 128, 0.4));
}

.logo-text {
  background: linear-gradient(135deg, var(--primary-light), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

.nav-link {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--text-secondary);
  transition: var(--transition);
  position: relative;
}

.nav-link:hover {
  color: var(--text-primary);
  background: var(--bg-glass);
}

.nav-link.active {
  color: var(--primary-light);
  background: rgba(52, 211, 153, 0.1);
}

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

.cart-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 20px;
  height: 20px;
  padding: 0 6px;
  border-radius: var(--radius-full);
  background: var(--primary);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  position: absolute;
  top: 2px;
  right: 2px;
  animation: pulse 2s infinite;
}

/* ── Hero Section ─────────────────────────────────────────────────────── */
.hero {
  padding: 140px 0 60px;
  text-align: center;
  background: radial-gradient(ellipse at 50% 0%, hsla(145, 63%, 42%, 0.12) 0%, transparent 60%),
              radial-gradient(ellipse at 80% 20%, hsla(35, 95%, 55%, 0.06) 0%, transparent 50%);
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.02'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.hero-title .highlight {
  background: linear-gradient(135deg, var(--primary-light), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 520px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

.search-bar {
  display: flex;
  align-items: center;
  max-width: 520px;
  margin: 0 auto;
  background: var(--bg-glass-strong);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  padding: 6px 8px 6px 20px;
  transition: var(--transition);
}

.search-bar:focus-within {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 4px hsla(145, 63%, 42%, 0.1), var(--shadow);
}

.search-bar input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  color: var(--text-primary);
  font-size: 0.95rem;
  padding: 10px 0;
}

.search-bar input::placeholder {
  color: var(--text-muted);
}

.search-bar .search-icon {
  font-size: 1.2rem;
  margin-right: 10px;
  color: var(--text-muted);
}

.search-bar button {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  padding: 10px 20px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.85rem;
  transition: var(--transition);
}

.search-bar button:hover {
  box-shadow: var(--shadow-glow-green);
  transform: translateY(-1px);
}

/* ── Category Tabs ────────────────────────────────────────────────────── */
.category-tabs {
  display: flex;
  gap: 10px;
  padding: 30px 0 20px;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.category-tabs::-webkit-scrollbar {
  display: none;
}

.category-tab {
  flex-shrink: 0;
  padding: 10px 22px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 500;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.category-tab:hover {
  transform: scale(1.05);
  border-color: var(--border-hover);
  color: var(--text-primary);
  box-shadow: 0 0 12px rgba(255, 255, 255, 0.05);
}

.category-tab.active {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  border-color: transparent;
  box-shadow: var(--shadow-glow-green);
  transform: scale(1.05);
}

/* ── Product Grid ─────────────────────────────────────────────────────── */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
  padding: 10px 0 60px;
}

/* ── Product Card ─────────────────────────────────────────────────────── */
.product-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  animation: fadeIn 0.5s ease-out;
}

.product-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-hover);
  box-shadow: var(--shadow-lg);
}

.product-emoji-area {
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.product-emoji {
  font-size: 5rem;
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.3));
  transition: var(--transition);
}

.product-card:hover .product-emoji {
  transform: scale(1.15) rotate(-5deg);
}

.product-info {
  padding: 20px;
}

.product-header-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
}

.product-name {
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.3;
  color: var(--text-primary);
}

.product-category-badge {
  flex-shrink: 0;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.product-rating {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 10px;
}

.stars .star {
  font-size: 0.9rem;
}

.stars .star.filled {
  color: var(--accent);
}

.stars .star.half {
  color: var(--accent);
  opacity: 0.6;
}

.stars .star.empty {
  color: var(--text-muted);
  opacity: 0.4;
}

.rating-count {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.product-description {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.product-price-group {
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.product-price {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--accent);
}

.product-unit {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.product-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ── Quantity Selector ────────────────────────────────────────────────── */
.quantity-selector {
  display: flex;
  align-items: center;
  gap: 4px;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  padding: 2px;
}

.qty-btn {
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: var(--transition-fast);
}

.qty-btn:hover {
  background: var(--bg-glass-strong);
  color: var(--text-primary);
}

.qty-value {
  min-width: 24px;
  text-align: center;
  font-weight: 600;
  font-size: 0.9rem;
}

.qty-circle {
  background: var(--bg-glass-strong);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--border);
}

.qty-circle:hover {
  border-color: var(--border-hover);
  background: rgba(255, 255, 255, 0.12);
}

/* ── Buttons ──────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 20px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.85rem;
  transition: var(--transition);
  cursor: pointer;
  border: none;
}

.btn-add-cart {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  padding: 8px 16px;
  font-size: 0.8rem;
}

.btn-add-cart:hover {
  box-shadow: var(--shadow-glow-green);
  transform: translateY(-2px);
}

.btn-add-cart:active {
  transform: translateY(0);
}

.btn-icon {
  font-size: 0.95rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  padding: 14px 32px;
  font-size: 0.95rem;
}

.btn-primary:hover {
  box-shadow: var(--shadow-glow-green);
  transform: translateY(-2px);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn-secondary {
  background: var(--bg-glass);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 12px 24px;
}

.btn-secondary:hover {
  border-color: var(--border-hover);
  background: var(--bg-glass-strong);
}

.btn-danger {
  background: rgba(239, 68, 68, 0.1);
  color: var(--danger);
  border: 1px solid rgba(239, 68, 68, 0.2);
  padding: 10px 20px;
}

.btn-danger:hover {
  background: rgba(239, 68, 68, 0.2);
  border-color: rgba(239, 68, 68, 0.4);
}

/* ── Cart Page ────────────────────────────────────────────────────────── */
.cart-page {
  padding-top: calc(var(--header-height) + 40px);
  padding-bottom: 60px;
  min-height: 100vh;
}

.cart-page-title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.cart-page-count {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 30px;
}

.cart-layout {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 32px;
  align-items: start;
}

.cart-items-section {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.cart-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: var(--transition);
  animation: slideUp 0.3s ease-out;
}

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

.cart-item-emoji {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-glass);
  border-radius: var(--radius-md);
  font-size: 1.8rem;
  flex-shrink: 0;
}

.cart-item-details {
  flex: 1;
  min-width: 0;
}

.cart-item-name {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.cart-item-unit-price {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.cart-item-quantity {
  display: flex;
  align-items: center;
  gap: 8px;
}

.cart-item-quantity .qty-value {
  font-size: 1rem;
  min-width: 28px;
}

.cart-item-total {
  min-width: 70px;
  text-align: right;
}

.line-total {
  font-weight: 700;
  font-size: 1rem;
  color: var(--accent);
}

.cart-item-remove {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: var(--text-muted);
  transition: var(--transition-fast);
  flex-shrink: 0;
}

.cart-item-remove:hover {
  background: rgba(239, 68, 68, 0.15);
  color: var(--danger);
}

/* Cart Summary */
.cart-summary {
  position: sticky;
  top: calc(var(--header-height) + 20px);
  background: var(--bg-glass-strong);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
}

.cart-summary h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.summary-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  font-size: 0.9rem;
}

.summary-row .label {
  color: var(--text-secondary);
}

.summary-row .value {
  font-weight: 600;
}

.summary-row.free .value {
  color: var(--success);
}

.summary-divider {
  height: 1px;
  background: var(--border);
  margin: 12px 0;
}

.summary-row.total {
  font-size: 1.15rem;
  padding: 16px 0 0;
}

.summary-row.total .value {
  font-size: 1.4rem;
  color: var(--accent);
}

.cart-summary .btn-primary {
  width: 100%;
  margin-top: 24px;
  padding: 16px;
  font-size: 1rem;
}

.cart-actions {
  display: flex;
  gap: 12px;
  margin-top: 12px;
}

.cart-actions .btn {
  flex: 1;
  font-size: 0.82rem;
  padding: 10px;
}

/* Empty Cart */
.empty-cart {
  text-align: center;
  padding: 80px 20px;
  animation: fadeIn 0.5s ease-out;
}

.empty-cart-icon {
  font-size: 5rem;
  margin-bottom: 20px;
  opacity: 0.5;
}

.empty-cart h2 {
  font-size: 1.5rem;
  margin-bottom: 10px;
  color: var(--text-primary);
}

.empty-cart p {
  color: var(--text-secondary);
  margin-bottom: 30px;
}

/* ── Checkout Page ────────────────────────────────────────────────────── */
.checkout-page {
  padding-top: calc(var(--header-height) + 40px);
  padding-bottom: 60px;
  min-height: 100vh;
}

.checkout-page-title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 30px;
}

.checkout-layout {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 32px;
  align-items: start;
}

.checkout-form {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
}

.checkout-form h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 24px;
  color: var(--text-primary);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.9rem;
  outline: none;
  transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 4px hsla(145, 63%, 42%, 0.1);
  background: rgba(255, 255, 255, 0.03);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.form-group .error-message {
  color: var(--danger);
  font-size: 0.78rem;
  margin-top: 6px;
  display: none;
}

.form-group.has-error input,
.form-group.has-error textarea {
  border-color: var(--danger);
  box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.1);
}

.form-group.has-error .error-message {
  display: block;
}

.checkout-form .btn-primary {
  width: 100%;
  margin-top: 8px;
  padding: 16px;
  font-size: 1rem;
}

.btn-loading {
  position: relative;
  color: transparent !important;
}

.btn-loading::after {
  content: '';
  position: absolute;
  width: 22px;
  height: 22px;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

/* Order Confirmation Overlay */
.order-confirmation-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  animation: fadeIn 0.3s ease-out;
}

.order-confirmation-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 48px;
  text-align: center;
  max-width: 440px;
  width: 90%;
  animation: slideUp 0.4s ease-out;
}

.confirmation-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  font-size: 2.2rem;
  animation: pulse 1s ease-out;
  box-shadow: var(--shadow-glow-green);
}

.order-confirmation-card h2 {
  font-size: 1.6rem;
  margin-bottom: 8px;
}

.order-confirmation-card .order-id {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 8px;
}

.order-confirmation-card .order-total {
  font-size: 1.3rem;
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 28px;
}

.order-confirmation-card .btn-primary {
  padding: 14px 40px;
}

/* ── Toast Notifications ──────────────────────────────────────────────── */
#toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 3000;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 20px;
  border-radius: var(--radius-md);
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  color: var(--text-primary);
  font-size: 0.88rem;
  box-shadow: var(--shadow-lg);
  pointer-events: auto;
  transform: translateX(120%);
  opacity: 0;
  transition: var(--transition);
  max-width: 380px;
}

.toast-visible {
  transform: translateX(0);
  opacity: 1;
}

.toast-exit {
  transform: translateX(120%);
  opacity: 0;
}

.toast-success {
  border-left: 4px solid var(--success);
}

.toast-error {
  border-left: 4px solid var(--danger);
}

.toast-info {
  border-left: 4px solid var(--info);
}

.toast-icon {
  font-size: 1.1rem;
  flex-shrink: 0;
}

.toast-message {
  flex: 1;
}

.toast-close {
  font-size: 1.2rem;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0 4px;
  transition: var(--transition-fast);
}

.toast-close:hover {
  color: var(--text-primary);
}

/* ── Footer ───────────────────────────────────────────────────────────── */
footer {
  border-top: 1px solid var(--border);
  padding: 24px 0;
  text-align: center;
}

footer p {
  color: var(--text-muted);
  font-size: 0.82rem;
}

/* ── Loading Spinner ──────────────────────────────────────────────────── */
.loading-spinner {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 80px 20px;
}

.loading-spinner::after {
  content: '';
  width: 40px;
  height: 40px;
  border: 4px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

/* ── Fade In ──────────────────────────────────────────────────────────── */
.fade-in {
  animation: fadeIn 0.4s ease-out;
}

/* ── Section Titles ───────────────────────────────────────────────────── */
.section-title {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.section-subtitle {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 8px;
}

/* ── No Results ───────────────────────────────────────────────────────── */
.no-results {
  text-align: center;
  padding: 60px 20px;
  grid-column: 1 / -1;
}

.no-results-icon {
  font-size: 3.5rem;
  margin-bottom: 16px;
  opacity: 0.5;
}

.no-results h3 {
  font-size: 1.2rem;
  margin-bottom: 8px;
}

.no-results p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* ── Checkout Order Summary ───────────────────────────────────────────── */
.checkout-summary {
  position: sticky;
  top: calc(var(--header-height) + 20px);
  background: var(--bg-glass-strong);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
}

.checkout-summary h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.checkout-summary-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  font-size: 0.85rem;
}

.checkout-summary-item .item-name {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-secondary);
}

.checkout-summary-item .item-name .item-emoji {
  font-size: 1.1rem;
}

.checkout-summary-item .item-qty {
  color: var(--text-muted);
  font-size: 0.78rem;
}

.checkout-summary-item .item-total {
  font-weight: 600;
  color: var(--text-primary);
}

/* ── Keyframe Animations ──────────────────────────────────────────────── */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.08);
  }
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes shimmer {
  0% {
    background-position: -200% 0;
  }
  100% {
    background-position: 200% 0;
  }
}

@keyframes successBounce {
  0% {
    transform: scale(0);
    opacity: 0;
  }
  50% {
    transform: scale(1.2);
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

/* ── Responsive — Tablets (≤ 768px) ───────────────────────────────────── */
@media (max-width: 768px) {
  .hero-title {
    font-size: 2.4rem;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .product-grid {
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 16px;
  }

  .cart-layout {
    grid-template-columns: 1fr;
  }

  .cart-summary {
    position: static;
  }

  .checkout-layout {
    grid-template-columns: 1fr;
  }

  .checkout-summary {
    position: static;
    order: -1;
  }

  .cart-item {
    flex-wrap: wrap;
    gap: 12px;
  }

  .cart-item-total {
    min-width: auto;
  }

  .header-inner {
    padding: 0 16px;
  }
}

/* ── Responsive — Mobile (≤ 480px) ────────────────────────────────────── */
@media (max-width: 480px) {
  :root {
    --header-height: 60px;
  }

  .container {
    padding: 0 16px;
  }

  .hero {
    padding: 100px 0 40px;
  }

  .hero-title {
    font-size: 1.8rem;
  }

  .hero-subtitle {
    font-size: 0.9rem;
    margin-bottom: 24px;
  }

  .search-bar {
    flex-direction: column;
    border-radius: var(--radius-lg);
    padding: 8px;
  }

  .search-bar input {
    text-align: center;
  }

  .search-bar button {
    width: 100%;
    border-radius: var(--radius-md);
  }

  .product-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .product-emoji-area {
    height: 160px;
  }

  .product-footer {
    flex-direction: column;
    align-items: stretch;
  }

  .product-actions {
    justify-content: space-between;
  }

  .logo-text {
    font-size: 1.1rem;
  }

  .nav-link span:not(.nav-icon):not(.cart-badge) {
    display: none;
  }

  .cart-item {
    padding: 14px;
  }

  .cart-item-emoji {
    width: 48px;
    height: 48px;
    font-size: 1.4rem;
  }

  .checkout-form {
    padding: 20px;
  }

  .order-confirmation-card {
    padding: 32px 24px;
  }

  #toast-container {
    left: 16px;
    right: 16px;
    bottom: 16px;
  }

  .toast {
    max-width: none;
  }
}

/* ── Utility: Staggered animation delay ───────────────────────────────── */
.product-card:nth-child(1) { animation-delay: 0.0s; }
.product-card:nth-child(2) { animation-delay: 0.05s; }
.product-card:nth-child(3) { animation-delay: 0.1s; }
.product-card:nth-child(4) { animation-delay: 0.15s; }
.product-card:nth-child(5) { animation-delay: 0.2s; }
.product-card:nth-child(6) { animation-delay: 0.25s; }
.product-card:nth-child(7) { animation-delay: 0.3s; }
.product-card:nth-child(8) { animation-delay: 0.35s; }

/* Ensure animation plays with fill mode */
.product-card {
  animation-fill-mode: both;
}

/* ── Admin Page ──────────────────────────────────────────────────────── */
.admin-page {
  padding-top: calc(var(--header-height) + 40px);
  padding-bottom: 60px;
  min-height: 100vh;
}

.admin-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 30px;
  flex-wrap: wrap;
  gap: 16px;
}

.admin-title {
  font-size: 2rem;
  font-weight: 700;
}

.admin-subtitle {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-top: 4px;
}

.admin-search-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  margin-bottom: 24px;
  transition: var(--transition);
}

.admin-search-bar:focus-within {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 4px hsla(145, 63%, 42%, 0.1);
}

.admin-search-bar input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  color: var(--text-primary);
  font-size: 0.9rem;
}

.admin-search-bar input::placeholder {
  color: var(--text-muted);
}

/* Admin Table */
.admin-table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.admin-table thead {
  background: var(--bg-tertiary);
}

.admin-table th {
  padding: 14px 16px;
  text-align: left;
  font-weight: 600;
  color: var(--text-secondary);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.admin-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

.admin-table tbody tr {
  transition: var(--transition-fast);
}

.admin-table tbody tr:hover {
  background: rgba(255, 255, 255, 0.02);
}

.admin-table tbody tr:last-child td {
  border-bottom: none;
}

.admin-product-cell {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 200px;
}

.admin-product-emoji {
  font-size: 1.5rem;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-glass);
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.admin-product-name {
  font-weight: 600;
  color: var(--text-primary);
}

.admin-product-desc {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.admin-price {
  font-weight: 700;
  color: var(--accent);
}

.admin-actions {
  display: flex;
  gap: 6px;
}

.admin-action-btn {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: var(--bg-glass);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: var(--transition-fast);
  font-size: 0.9rem;
}

.admin-action-btn:hover {
  border-color: var(--border-hover);
  background: var(--bg-glass-strong);
  transform: scale(1.05);
}

.admin-edit-btn:hover {
  border-color: var(--primary);
  box-shadow: 0 0 8px hsla(145, 63%, 42%, 0.2);
}

.admin-delete-btn:hover {
  border-color: var(--danger);
  box-shadow: 0 0 8px rgba(239, 68, 68, 0.2);
}

.admin-count {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.82rem;
  margin-top: 16px;
}

/* Admin Form Card */
.admin-form-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  margin-bottom: 24px;
  animation: slideUp 0.3s ease-out;
}

.admin-form-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.admin-form-header h3 {
  font-size: 1.15rem;
  font-weight: 700;
}

.admin-form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 16px;
}

.admin-form-actions {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  margin-top: 20px;
}

/* Emoji Picker */
.admin-emoji-picker {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.admin-emoji-options {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  max-height: 80px;
  overflow-y: auto;
  padding: 4px;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.admin-emoji-opt {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  cursor: pointer;
  font-size: 1.1rem;
  border: none;
  background: none;
  transition: var(--transition-fast);
}

.admin-emoji-opt:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: scale(1.2);
}

/* Select styling */
.admin-form-card select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23999' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px !important;
}

.admin-form-card select option {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

@media (max-width: 768px) {
  .admin-header {
    flex-direction: column;
    align-items: flex-start;
  }

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

  .admin-table {
    font-size: 0.8rem;
  }

  .admin-table th,
  .admin-table td {
    padding: 10px 12px;
  }

  .admin-product-cell {
    min-width: 150px;
  }
}

/* ── Admin Login Card ────────────────────────────────────────────────── */
.admin-login-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 48px 40px;
  text-align: center;
  max-width: 400px;
  width: 90%;
  animation: slideUp 0.4s ease-out;
}

.admin-login-icon {
  font-size: 3.5rem;
  margin-bottom: 16px;
}

.admin-login-card h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.admin-login-card > p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 28px;
}

.admin-login-card .form-group {
  margin-bottom: 16px;
  text-align: left;
}

.admin-login-card input[type="password"] {
  width: 100%;
  padding: 14px 16px;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 1rem;
  outline: none;
  transition: var(--transition);
  text-align: center;
  letter-spacing: 4px;
}

.admin-login-card input[type="password"]:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 4px hsla(145, 63%, 42%, 0.1);
}

.admin-login-card input[type="password"]::placeholder {
  color: var(--text-muted);
  letter-spacing: normal;
}

/* ── Admin Tabs ──────────────────────────────────────────────────────── */
.admin-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 28px;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 4px;
  width: fit-content;
}

.admin-tab {
  padding: 10px 24px;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition);
  cursor: pointer;
  border: none;
  background: none;
}

.admin-tab:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
}

.admin-tab.active {
  background: var(--primary);
  color: white;
  box-shadow: var(--shadow-glow-green);
}

/* ── Orders Stats ────────────────────────────────────────────────────── */
.orders-stats {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 12px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px 16px;
  text-align: center;
  transition: var(--transition);
}

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

.stat-icon {
  font-size: 1.5rem;
  margin-bottom: 8px;
}

.stat-value {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
}

.stat-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.stat-confirmed { border-left: 3px solid var(--info); }
.stat-processing { border-left: 3px solid var(--accent); }
.stat-shipped { border-left: 3px solid hsl(280, 70%, 55%); }
.stat-delivered { border-left: 3px solid var(--success); }
.stat-revenue { border-left: 3px solid var(--accent); }

/* ── Orders Filter Bar ───────────────────────────────────────────────── */
.orders-filter-bar {
  display: flex;
  gap: 6px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.orders-filter-btn {
  padding: 8px 18px;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--bg-glass);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: var(--transition);
}

.orders-filter-btn:hover {
  color: var(--text-primary);
  border-color: var(--border-hover);
  background: var(--bg-glass-strong);
}

.orders-filter-btn.active {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
  box-shadow: var(--shadow-glow-green);
}

/* ── Order Card ──────────────────────────────────────────────────────── */
.order-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  margin-bottom: 16px;
  overflow: hidden;
  transition: var(--transition);
  animation: slideUp 0.3s ease-out;
}

.order-card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow);
}

/* Card Header */
.order-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  background: var(--bg-glass);
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
  gap: 12px;
}

.order-id-section {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.order-id-label {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

.order-id-value {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary-light);
  font-family: 'Courier New', monospace;
}

.order-date {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.order-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
}

/* Card Body */
.order-card-body {
  padding: 20px 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.order-customer-info h4,
.order-items-section h4 {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 12px;
}

.customer-details-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.customer-detail {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.detail-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.detail-value {
  font-size: 0.88rem;
  color: var(--text-primary);
  word-break: break-word;
}

/* Items List */
.order-items-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.order-item-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: var(--bg-glass);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
}

.order-item-emoji {
  font-size: 1.1rem;
  flex-shrink: 0;
}

.order-item-name {
  flex: 1;
  color: var(--text-primary);
}

.order-item-qty {
  color: var(--text-muted);
  font-size: 0.8rem;
  flex-shrink: 0;
}

.order-item-price {
  font-weight: 600;
  color: var(--primary-light);
  flex-shrink: 0;
}

/* Card Footer */
.order-card-footer {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  padding: 16px 24px;
  background: var(--bg-glass);
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
  gap: 16px;
}

.order-totals {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 180px;
}

.order-total-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.order-grand-total {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  padding-top: 6px;
  border-top: 1px solid var(--border);
  margin-top: 4px;
}

/* Status Select */
.order-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.order-status-label {
  font-size: 0.82rem;
  color: var(--text-muted);
  white-space: nowrap;
}

.order-status-select {
  padding: 10px 36px 10px 14px;
  background: var(--bg-glass-strong);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.85rem;
  outline: none;
  cursor: pointer;
  transition: var(--transition);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23999' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
}

.order-status-select:hover {
  border-color: var(--border-hover);
}

.order-status-select:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 4px hsla(145, 63%, 42%, 0.1);
}

.order-status-select option {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

.order-status-select:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ── Responsive Orders ───────────────────────────────────────────────── */
@media (max-width: 768px) {
  .orders-stats {
    grid-template-columns: repeat(3, 1fr);
  }

  .order-card-body {
    grid-template-columns: 1fr;
  }

  .customer-details-grid {
    grid-template-columns: 1fr;
  }

  .order-card-header,
  .order-card-body,
  .order-card-footer {
    padding: 14px 16px;
  }

  .order-card-footer {
    flex-direction: column;
    align-items: stretch;
  }

  .order-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .order-status-select {
    width: 100%;
  }

  .admin-tabs {
    width: 100%;
  }

  .admin-tab {
    flex: 1;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .orders-stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .stat-card {
    padding: 14px 10px;
  }

  .stat-value {
    font-size: 1.3rem;
  }
}

/* ── Checkout Payment Method Selector Styles ─────────────────────────── */
.payment-method-card {
  transition: var(--transition);
  position: relative;
}

.payment-method-card:hover {
  border-color: var(--border-hover) !important;
  background: rgba(255, 255, 255, 0.02);
}

.payment-method-card.active {
  border-color: var(--primary) !important;
  background: rgba(52, 211, 153, 0.05) !important;
  box-shadow: 0 0 0 2px hsla(145, 63%, 42%, 0.1);
}

.payment-method-card input[type="radio"] {
  width: 18px;
  height: 18px;
  margin-top: 2px;
}