/* ============================================
   Peka Chinese Restaurant - Mid-Century Modern
   Chinese Theme Style System
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Archivo+Black&family=Josefin+Sans:wght@300;400;500;600;700&family=Noto+Serif+SC:wght@400;600;700&display=swap');

:root {
  /* Typography */
  --font-display: 'Archivo Black', sans-serif;
  --font-body: 'Josefin Sans', sans-serif;
  --font-chinese: 'Noto Serif SC', serif;

  /* Spacing */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --space-9: 96px;

  /* Chinese Red + Mid-Century Palette */
  --chinese-red: #C41E3A;
  --chinese-red-dark: #9B1B30;
  --chinese-red-light: #E63946;
  --chinese-gold: #D4AF37;
  --chinese-gold-light: #E8C860;
  --chinese-gold-dark: #B8960A;
  --gold-shine: linear-gradient(135deg, #D4AF37 0%, #F5D76E 50%, #D4AF37 100%);
  --jade-green: #00A86B;
  --jade-dark: #007A4D;

  /* Wood Tones */
  --teak: #8B5A2B;
  --teak-dark: #6B4423;
  --walnut: #5D3A1A;
  --walnut-dark: #3D2610;
  --oak: #C19A6B;
  --birch: #DBC5A0;
  --maple: #E8D4B8;

  /* Neutrals */
  --cream: #FDF5E6;
  --cream-warm: #FAF0DC;
  --off-white: #FFFEF9;
  --charcoal: #36454F;
  --deep-brown: #2C1810;

  /* Semantic */
  --text-primary: var(--deep-brown);
  --text-secondary: var(--walnut);
  --text-muted: var(--teak);
  --text-light: var(--cream);
  --bg-primary: var(--cream);
  --bg-secondary: var(--cream-warm);
  --bg-card: var(--off-white);
  --border-color: var(--oak);
  --accent: var(--chinese-red);
  --accent-secondary: var(--jade-green);

  /* Shadows */
  --shadow-soft: 0 4px 12px rgba(44, 24, 16, 0.08);
  --shadow-medium: 0 8px 24px rgba(44, 24, 16, 0.12);
  --shadow-strong: 0 12px 40px rgba(44, 24, 16, 0.18);
  --shadow-gold: 0 4px 20px rgba(212, 175, 55, 0.3);
  --shadow-red: 0 4px 20px rgba(196, 30, 58, 0.2);

  /* Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-primary);
  background: var(--bg-primary);
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ---- Typography ---- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.15;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
h1 { font-size: clamp(2rem, 6vw, 3.5rem); margin-bottom: var(--space-6); }
h2 { font-size: 2rem; margin-bottom: var(--space-5); }
h3 { font-family: var(--font-body); font-size: 1.35rem; font-weight: 600; text-transform: none; margin-bottom: var(--space-4); }
h4 { font-family: var(--font-body); font-size: 1.125rem; font-weight: 600; text-transform: none; margin-bottom: var(--space-3); }
p { margin-bottom: var(--space-4); max-width: 60ch; }
.chinese-text { font-family: var(--font-chinese); }
.label {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--chinese-red);
}

/* ---- Layout ---- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-6);
  position: relative;
}

/* ---- Chinese Decorative Border ---- */
.chinese-border-top {
  position: relative;
}
.chinese-border-top::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 6px;
  background: linear-gradient(90deg, var(--chinese-red) 0%, var(--chinese-gold) 50%, var(--chinese-red) 100%);
}

/* ---- Header / Navbar ---- */
.site-header {
  background: linear-gradient(135deg, var(--walnut) 0%, var(--walnut-dark) 100%);
  padding: var(--space-4) 0;
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 4px solid var(--chinese-red);
}
.site-header::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 4px;
  background: var(--gold-shine);
}
.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.site-logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--chinese-gold);
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.site-logo .logo-icon {
  font-family: var(--font-chinese);
  font-size: 1.8rem;
  color: var(--chinese-red-light);
}
.nav-links {
  display: flex;
  gap: var(--space-2);
}
.nav-links a {
  padding: var(--space-2) var(--space-4);
  color: var(--cream);
  font-weight: 500;
  font-size: 0.9375rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  transition: all var(--transition-fast);
  border-radius: var(--radius-sm);
}
.nav-links a:hover,
.nav-links a.active {
  background: var(--chinese-red);
  color: var(--cream);
}
.cart-badge {
  position: relative;
}
.cart-count {
  position: absolute;
  top: -4px; right: -4px;
  background: var(--chinese-gold);
  color: var(--walnut-dark);
  font-size: 0.7rem;
  font-weight: 700;
  width: 20px; height: 20px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--cream);
  font-size: 1.5rem;
  cursor: pointer;
  padding: var(--space-2);
}

@media (max-width: 768px) {
  .nav-toggle { display: block; }
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: var(--walnut-dark);
    flex-direction: column;
    padding: var(--space-4);
    border-bottom: 3px solid var(--chinese-gold);
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: var(--space-3) var(--space-4); }
}

/* ---- Hero Banner ---- */
.hero {
  background: linear-gradient(135deg, var(--walnut) 0%, var(--chinese-red-dark) 100%);
  padding: var(--space-9) 0 var(--space-8);
  position: relative;
  overflow: hidden;
  text-align: center;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(90deg, transparent 0px, transparent 2px, rgba(255,255,255,0.02) 2px, rgba(255,255,255,0.02) 4px);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 6px;
  background: var(--gold-shine);
}
.hero h1 {
  color: var(--chinese-gold);
  margin-bottom: var(--space-3);
}
.hero .chinese-subtitle {
  font-family: var(--font-chinese);
  font-size: 1.75rem;
  color: var(--cream);
  margin-bottom: var(--space-5);
  opacity: 0.9;
}
.hero p {
  color: var(--birch);
  font-size: 1.1rem;
  max-width: 50ch;
  margin: 0 auto var(--space-6);
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}
.btn-primary {
  background: var(--chinese-red);
  color: var(--cream);
  clip-path: polygon(8px 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
  padding-left: var(--space-7);
  padding-right: var(--space-7);
}
.btn-primary:hover {
  background: var(--chinese-red-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-red);
}
.btn-gold {
  background: var(--gold-shine);
  color: var(--walnut-dark);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-gold);
}
.btn-gold:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 8px 30px rgba(212, 175, 55, 0.4);
}
.btn-outline {
  background: transparent;
  color: var(--chinese-red);
  border: 2px solid var(--chinese-red);
  border-radius: var(--radius-sm);
}
.btn-outline:hover {
  background: var(--chinese-red);
  color: var(--cream);
}
.btn-jade {
  background: var(--jade-green);
  color: var(--cream);
  border-radius: var(--radius-sm);
}
.btn-jade:hover {
  background: var(--jade-dark);
  transform: translateY(-2px);
}
.btn-sm { padding: var(--space-2) var(--space-4); font-size: 0.8125rem; }
.btn-lg { padding: var(--space-4) var(--space-8); font-size: 1rem; }

/* ---- Category Tabs ---- */
.category-tabs {
  display: flex;
  gap: var(--space-2);
  padding: var(--space-5) 0;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}
.category-tabs::-webkit-scrollbar { display: none; }
.category-tab {
  padding: var(--space-3) var(--space-5);
  background: var(--bg-card);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
  color: var(--text-secondary);
}
.category-tab:hover {
  border-color: var(--chinese-red);
  color: var(--chinese-red);
}
.category-tab.active {
  background: var(--chinese-red);
  color: var(--cream);
  border-color: var(--chinese-red);
}
.category-tab .tab-chinese {
  font-family: var(--font-chinese);
  font-size: 0.75rem;
  display: block;
  font-weight: 400;
  letter-spacing: 0;
  text-transform: none;
}

/* ---- Menu Grid ---- */
.menu-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-5);
  padding: var(--space-5) 0;
}

/* ---- Menu Card ---- */
.menu-card {
  background: var(--bg-card);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-base);
  cursor: pointer;
  position: relative;
}
.menu-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--gold-shine);
  opacity: 0;
  transition: opacity var(--transition-base);
  z-index: 2;
}
.menu-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-medium);
  border-color: var(--chinese-gold);
}
.menu-card:hover::before { opacity: 1; }

.menu-card-image {
  width: 100%;
  height: 200px;
  background: linear-gradient(135deg, var(--teak) 0%, var(--walnut) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.menu-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.menu-card-image .placeholder-icon {
  font-size: 3rem;
  color: var(--chinese-gold);
  opacity: 0.6;
}
.menu-card-body {
  padding: var(--space-4) var(--space-5);
}
.menu-card-name {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1.1rem;
  margin-bottom: var(--space-1);
  color: var(--text-primary);
}
.menu-card-name-cn {
  font-family: var(--font-chinese);
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: var(--space-2);
}
.menu-card-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: var(--space-3);
  line-height: 1.5;
}
.menu-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.menu-card-price {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--chinese-red);
}
.menu-card .btn-add {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--chinese-red);
  color: var(--cream);
  border: none;
  font-size: 1.25rem;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}
.menu-card .btn-add:hover {
  background: var(--chinese-red-dark);
  transform: scale(1.1);
}

/* ---- Item Detail Modal ---- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-5);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}
.modal-overlay.open {
  opacity: 1;
  visibility: visible;
}
.modal {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  max-width: 500px;
  width: 100%;
  overflow: hidden;
  transform: translateY(20px) scale(0.95);
  transition: transform var(--transition-base);
  border: 3px solid var(--chinese-gold);
  max-height: 90vh;
  overflow-y: auto;
}
.modal-overlay.open .modal {
  transform: translateY(0) scale(1);
}
.modal-image {
  width: 100%;
  height: 250px;
  background: linear-gradient(135deg, var(--teak) 0%, var(--walnut) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.modal-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.modal-image .placeholder-icon {
  font-size: 5rem;
  color: var(--chinese-gold);
  opacity: 0.5;
}
.modal-close {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  width: 36px; height: 36px;
  background: rgba(0,0,0,0.5);
  border: none;
  color: white;
  font-size: 1.2rem;
  border-radius: 50%;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background var(--transition-fast);
}
.modal-close:hover { background: var(--chinese-red); }
.modal-body {
  padding: var(--space-6);
}
.modal-body h3 { font-size: 1.5rem; margin-bottom: var(--space-1); }
.modal-body .item-cn { font-family: var(--font-chinese); color: var(--text-muted); margin-bottom: var(--space-3); }
.modal-body .item-desc { color: var(--text-secondary); margin-bottom: var(--space-5); }
.modal-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
}
.modal-price {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--chinese-red);
}
.quantity-control {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--cream-warm);
  border-radius: var(--radius-md);
  padding: var(--space-1);
}
.quantity-control button {
  width: 36px; height: 36px;
  border: none;
  background: var(--chinese-red);
  color: white;
  font-size: 1.1rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background var(--transition-fast);
}
.quantity-control button:hover { background: var(--chinese-red-dark); }
.quantity-control .qty-value {
  width: 40px;
  text-align: center;
  font-weight: 600;
  font-size: 1.1rem;
}

/* ---- Form Inputs ---- */
.input-group { margin-bottom: var(--space-5); }
.input-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: var(--space-2);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.input-field {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--text-primary);
  background: var(--off-white);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}
.input-field:hover { border-color: var(--teak); }
.input-field:focus {
  outline: none;
  border-color: var(--chinese-gold);
  box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.15);
}
.input-field::placeholder { color: var(--teak); opacity: 0.6; }
.input-hint { font-size: 0.8125rem; color: var(--text-muted); margin-top: var(--space-2); }

/* ---- Cart Sidebar ---- */
.cart-sidebar {
  position: fixed;
  top: 0; right: -420px;
  width: 400px;
  max-width: 90vw;
  height: 100vh;
  background: var(--bg-card);
  z-index: 300;
  transition: right var(--transition-base);
  display: flex;
  flex-direction: column;
  border-left: 4px solid var(--chinese-red);
  box-shadow: -8px 0 30px rgba(0,0,0,0.2);
}
.cart-sidebar.open { right: 0; }
.cart-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  z-index: 250;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}
.cart-overlay.open { opacity: 1; visibility: visible; }
.cart-header {
  padding: var(--space-5);
  background: linear-gradient(135deg, var(--walnut) 0%, var(--walnut-dark) 100%);
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 3px solid var(--chinese-gold);
}
.cart-header h3 { color: var(--chinese-gold); margin: 0; font-family: var(--font-display); font-size: 1.2rem; }
.cart-close {
  background: none;
  border: none;
  color: var(--cream);
  font-size: 1.5rem;
  cursor: pointer;
  padding: var(--space-1);
}
.cart-items {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-4);
}
.cart-item {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-3);
  background: var(--cream-warm);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-3);
  border: 1px solid var(--border-color);
}
.cart-item-info { flex: 1; }
.cart-item-name { font-weight: 600; font-size: 0.95rem; margin-bottom: var(--space-1); }
.cart-item-price { color: var(--chinese-red); font-weight: 600; }
.cart-item-controls {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.cart-item-controls button {
  width: 28px; height: 28px;
  border: none;
  background: var(--chinese-red);
  color: white;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.9rem;
  display: flex; align-items: center; justify-content: center;
}
.cart-item-controls button:hover { background: var(--chinese-red-dark); }
.cart-item-controls button.btn-remove {
  background: var(--text-muted);
}
.cart-item-controls button.btn-remove:hover { background: var(--chinese-red); }
.cart-item-qty {
  font-weight: 600;
  min-width: 20px;
  text-align: center;
}
.cart-empty {
  text-align: center;
  padding: var(--space-7);
  color: var(--text-muted);
}
.cart-empty-icon {
  font-size: 3rem;
  margin-bottom: var(--space-4);
  opacity: 0.4;
}
.cart-footer {
  padding: var(--space-5);
  border-top: 2px solid var(--border-color);
  background: var(--cream-warm);
}
.cart-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-4);
}
.cart-total-label { font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; }
.cart-total-value { font-family: var(--font-display); font-size: 1.5rem; color: var(--chinese-red); }

/* ---- Checkout Page ---- */
.checkout-section {
  padding: var(--space-7) 0;
}
.checkout-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-7);
}
@media (max-width: 768px) {
  .checkout-grid { grid-template-columns: 1fr; }
}
.order-summary-card {
  background: var(--bg-card);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  position: sticky;
  top: 100px;
}
.order-summary-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--gold-shine);
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}
.order-item-row {
  display: flex;
  justify-content: space-between;
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--border-color);
  font-size: 0.9375rem;
}
.order-item-row:last-child { border-bottom: none; }
.order-total-row {
  display: flex;
  justify-content: space-between;
  padding: var(--space-4) 0 0;
  margin-top: var(--space-3);
  border-top: 3px solid var(--chinese-gold);
  font-weight: 700;
  font-size: 1.1rem;
}
.order-total-row .price { color: var(--chinese-red); font-family: var(--font-display); }

/* ---- Confirmation Page ---- */
.confirmation-card {
  max-width: 600px;
  margin: var(--space-8) auto;
  background: var(--bg-card);
  border: 3px solid var(--chinese-gold);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  text-align: center;
}
.confirmation-icon {
  width: 80px; height: 80px;
  background: var(--jade-green);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto var(--space-5);
  font-size: 2.5rem;
  color: white;
}

/* ---- Footer ---- */
.site-footer {
  background: linear-gradient(135deg, var(--walnut) 0%, var(--walnut-dark) 100%);
  padding: var(--space-7) 0;
  position: relative;
  overflow: hidden;
}
.site-footer::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 6px;
  background: var(--gold-shine);
}
.footer-content {
  text-align: center;
  position: relative;
  z-index: 1;
}
.footer-logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--chinese-gold);
  margin-bottom: var(--space-3);
  text-transform: uppercase;
}
.footer-chinese {
  font-family: var(--font-chinese);
  font-size: 1rem;
  color: var(--birch);
  margin-bottom: var(--space-4);
}
.site-footer p {
  color: var(--birch);
  font-size: 0.875rem;
  margin: 0 auto;
}

/* ---- Divider ---- */
.divider {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-4);
  margin: var(--space-6) 0;
}
.divider-line {
  width: 60px;
  height: 3px;
  background: var(--chinese-gold);
}
.divider-icon {
  color: var(--chinese-red);
  font-size: 1.2rem;
}

/* ---- Badge ---- */
.badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-3);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-radius: var(--radius-sm);
}
.badge-popular {
  background: var(--chinese-red);
  color: var(--cream);
}
.badge-spicy {
  background: #FF6B35;
  color: var(--cream);
}
.badge-new {
  background: var(--jade-green);
  color: var(--cream);
}

/* ---- Toast Notification ---- */
.toast {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  background: var(--walnut);
  color: var(--cream);
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--chinese-gold);
  box-shadow: var(--shadow-strong);
  transform: translateY(100px);
  opacity: 0;
  transition: all var(--transition-base);
  z-index: 400;
  font-weight: 500;
}
.toast.show {
  transform: translateY(0);
  opacity: 1;
}

/* ---- Utility ---- */
.text-center { text-align: center; }
.mb-0 { margin-bottom: 0; }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.hidden { display: none !important; }