* { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* Amazon-inspired palette */
  --amazon-dark: #131921;
  --amazon-navy: #232f3e;
  --amazon-blue: #37475a;
  --amazon-orange: #ff9900;
  --amazon-orange-dark: #e88b00;
  --amazon-yellow: #ffd814;
  --amazon-yellow-dark: #f7ca00;
  --amazon-green: #067d62;
  --amazon-red: #b12704;
  --link-blue: #007185;
  --bg: #eaeded;
  --card: #ffffff;
  --text: #0f1111;
  --muted: #565959;
  --border: #d5d9d9;
  --radius: 8px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Amazon Ember', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.4;
  padding-bottom: 100px;
  -webkit-font-smoothing: antialiased;
}

/* ========== HEADER ========== */
.header {
  background: var(--amazon-dark);
  position: sticky; top: 0; z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}
.header-top {
  display: flex; align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  gap: 8px;
}
.logo {
  display: flex; align-items: center; gap: 8px;
  color: white; text-decoration: none;
}
.logo-badge {
  background: var(--amazon-orange);
  width: 32px; height: 32px; border-radius: 8px;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 18px;
}
.logo-text {
  font-size: 16px; font-weight: 800;
  letter-spacing: -0.3px;
  background: linear-gradient(135deg, white, #ddd);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.header-actions { display: flex; gap: 8px; align-items: center; }

.lang-btn {
  background: transparent;
  color: white; border: 1px solid rgba(255,255,255,0.3);
  padding: 6px 10px; border-radius: 6px;
  font-size: 12px; font-weight: 700;
  cursor: pointer; transition: all 0.2s;
  min-width: 42px;
}
.lang-btn:hover {
  border-color: var(--amazon-orange);
  color: var(--amazon-orange);
}

.cart-btn {
  background: transparent;
  color: white; border: none;
  font-size: 22px; cursor: pointer;
  padding: 4px 8px; position: relative;
  transition: transform 0.2s;
}
.cart-btn:active { transform: scale(0.9); }
.cart-count {
  position: absolute; top: -2px; right: -2px;
  background: var(--amazon-orange);
  color: var(--amazon-dark);
  border-radius: 50%; min-width: 18px; height: 18px;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 10px; font-weight: 800;
  padding: 0 4px;
}

/* ========== SEARCH BAR ========== */
.search-bar {
  display: flex;
  padding: 0 14px 12px;
  gap: 0;
}
.search-bar input {
  flex: 1;
  padding: 10px 14px;
  border: none;
  border-radius: 8px 0 0 8px;
  font-size: 14px;
  background: white;
  font-family: inherit;
}
.search-bar input:focus { outline: 2px solid var(--amazon-orange); outline-offset: -1px; }
.search-btn {
  background: var(--amazon-orange);
  border: none;
  padding: 10px 16px;
  border-radius: 0 8px 8px 0;
  font-size: 16px;
  cursor: pointer;
  transition: background 0.2s;
}
.search-btn:hover { background: var(--amazon-orange-dark); }

/* ========== HERO ========== */
.hero {
  background: linear-gradient(135deg, var(--amazon-navy), var(--amazon-blue));
  color: white;
  padding: 20px 16px;
  margin: 0 0 12px;
}
.hero h2 {
  font-size: 20px; font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 4px;
}
.hero p {
  font-size: 13px; opacity: 0.85;
}

/* ========== CATEGORIES ========== */
.categories-wrap {
  background: white;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  overflow-x: auto;
  scrollbar-width: none;
  position: sticky; top: 118px;
  z-index: 90;
}
.categories-wrap::-webkit-scrollbar { display: none; }
.categories {
  display: flex; gap: 8px;
  padding: 10px 14px;
  min-width: max-content;
}
.cat-btn {
  background: white;
  border: 1px solid var(--border);
  padding: 7px 14px;
  border-radius: 20px;
  font-size: 13px; font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  color: var(--text);
  transition: all 0.2s;
}
.cat-btn:hover { border-color: var(--amazon-orange); }
.cat-btn.active {
  background: var(--amazon-dark);
  color: white;
  border-color: var(--amazon-dark);
}

/* ========== CONTAINER ========== */
.container {
  max-width: 640px; margin: 0 auto;
  padding: 12px 12px 16px;
}

/* ========== MENU ========== */
.section-title {
  font-size: 16px; font-weight: 800;
  color: var(--text);
  margin: 4px 4px 12px;
  letter-spacing: -0.3px;
}

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

.menu-card {
  background: var(--card);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0,0,0,0.08);
  display: flex; flex-direction: column;
  transition: box-shadow 0.2s, transform 0.2s;
  cursor: pointer;
}
.menu-card:hover {
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  transform: translateY(-2px);
}

.menu-emoji {
  font-size: 48px;
  height: 100px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #fff8ec, #ffeed1);
}

.menu-info { padding: 10px; flex: 1; display: flex; flex-direction: column; }
.menu-name {
  font-size: 13px; font-weight: 600;
  color: var(--text);
  line-height: 1.3;
  overflow: hidden; text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  min-height: 34px;
}
.menu-cat {
  color: var(--muted); font-size: 11px;
  margin-top: 2px; text-transform: capitalize;
}
.menu-price {
  font-size: 16px; font-weight: 800;
  color: var(--amazon-red);
  margin-top: 6px;
  letter-spacing: -0.3px;
}

.btn-add {
  background: var(--amazon-yellow);
  color: var(--amazon-dark);
  border: 1px solid var(--amazon-yellow-dark);
  padding: 8px 12px;
  border-radius: 18px;
  font-size: 12px; font-weight: 700;
  cursor: pointer;
  margin-top: 8px;
  transition: all 0.15s;
  align-self: flex-start;
}
.btn-add:hover { background: var(--amazon-yellow-dark); }
.btn-add:active { transform: scale(0.95); background: var(--amazon-orange); }

/* ========== FLOATING CART BAR ========== */
.cart-bar {
  position: fixed; bottom: 0; left: 0; right: 0;
  background: white;
  padding: 12px 14px;
  box-shadow: 0 -4px 16px rgba(0,0,0,0.15);
  border-top: 3px solid var(--amazon-orange);
  display: flex; align-items: center; gap: 12px;
  z-index: 200; max-width: 640px; margin: 0 auto;
  animation: slideUp 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}
@keyframes slideUp {
  from { transform: translateY(100%); }
  to { transform: translateY(0); }
}

.cart-bar-info { flex: 1; }
.cart-bar-info strong {
  display: block; font-size: 14px;
  font-weight: 700; color: var(--text);
}
.cart-bar-info span {
  font-size: 12px;
  color: var(--amazon-red);
  font-weight: 800;
}

.btn-amazon {
  background: linear-gradient(180deg, var(--amazon-yellow), var(--amazon-yellow-dark));
  border: 1px solid var(--amazon-yellow-dark);
  color: var(--amazon-dark);
  padding: 10px 20px;
  border-radius: 22px;
  font-size: 13px; font-weight: 700;
  cursor: pointer;
  transition: all 0.15s;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}
.btn-amazon:hover {
  background: linear-gradient(180deg, var(--amazon-yellow-dark), var(--amazon-orange));
}
.btn-amazon:active { transform: scale(0.97); }
.btn-amazon:disabled {
  background: #e7e9ec; color: #999;
  cursor: not-allowed; box-shadow: none;
  border-color: #d5d9d9;
}

/* ========== MODAL ========== */
.modal-bg {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.6);
  display: none; align-items: flex-end; justify-content: center;
  z-index: 500;
  backdrop-filter: blur(2px);
}
.modal-bg.open { display: flex; animation: fadeIn 0.2s; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.modal {
  background: white;
  border-radius: 16px 16px 0 0;
  padding: 20px;
  width: 100%; max-width: 640px;
  max-height: 90vh; overflow-y: auto;
  animation: slideUp 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.modal h2 {
  font-size: 18px; font-weight: 800;
  margin-bottom: 16px;
  color: var(--text);
  letter-spacing: -0.3px;
}
.modal-close {
  float: right;
  background: #f3f4f6; border: none;
  width: 32px; height: 32px;
  border-radius: 50%;
  font-size: 16px; cursor: pointer;
  color: var(--muted);
  transition: all 0.2s;
}
.modal-close:hover {
  background: var(--amazon-red);
  color: white; transform: rotate(90deg);
}

/* ========== CART ITEMS ========== */
.cart-item {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  animation: fadeIn 0.2s;
}
.cart-item:last-child { border-bottom: none; }
.cart-item-info { flex: 1; }
.cart-item-name { font-weight: 600; font-size: 14px; }
.cart-item-price {
  color: var(--amazon-red); font-size: 13px;
  font-weight: 800; margin-top: 3px;
}
.qty-ctrl {
  display: flex; align-items: center; gap: 6px;
  background: #f3f4f6; padding: 3px; border-radius: 16px;
}
.qty-btn {
  width: 26px; height: 26px; border-radius: 50%;
  background: white; border: 1px solid var(--border);
  font-size: 14px; cursor: pointer; font-weight: 700;
  color: var(--text);
  display: flex; align-items: center; justify-content: center;
  transition: all 0.15s;
}
.qty-btn:hover {
  background: var(--amazon-orange);
  border-color: var(--amazon-orange);
  color: white;
}
.qty-val {
  font-weight: 700; min-width: 20px; text-align: center;
  font-size: 13px;
}

/* ========== FORM ========== */
.form-group { margin-bottom: 14px; }
.form-group label {
  display: block;
  font-size: 13px; font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
}
.form-group input, .form-group textarea {
  width: 100%; padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px; font-family: inherit;
  background: white;
  color: var(--text);
  transition: all 0.2s;
}
.form-group input:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--amazon-orange);
  box-shadow: 0 0 0 3px rgba(255,153,0,0.15);
}
.form-group input::placeholder, .form-group textarea::placeholder {
  color: #999;
}

.checkout-total {
  background: #fef8e7;
  border: 1px solid var(--amazon-yellow-dark);
  border-radius: 8px;
  padding: 12px 16px;
  font-size: 15px; font-weight: 700;
  color: var(--amazon-dark);
  margin: 12px 0;
  text-align: center;
}

/* ========== TOAST ========== */
.toast {
  position: fixed; top: 20px; left: 50%;
  transform: translateX(-50%) translateY(-20px);
  background: var(--amazon-dark);
  color: white;
  padding: 12px 20px;
  border-radius: 8px;
  font-size: 13px; font-weight: 600;
  z-index: 1000;
  opacity: 0;
  transition: all 0.3s;
  pointer-events: none;
  box-shadow: 0 8px 24px rgba(0,0,0,0.25);
  max-width: 90vw;
}
.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
.toast.success { background: var(--amazon-green); }
.toast.error { background: var(--amazon-red); }

/* ========== EMPTY ========== */
.empty {
  text-align: center; padding: 40px 20px;
  color: var(--muted);
  grid-column: 1 / -1;
}
.empty-icon { font-size: 48px; margin-bottom: 8px; }

/* ========== SPINNER ========== */
.spinner {
  display: inline-block;
  width: 24px; height: 24px;
  border: 3px solid #e7e9ec;
  border-top-color: var(--amazon-orange);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.center { text-align: center; padding: 40px; grid-column: 1 / -1; }

/* ========== DIVIDER ========== */
.divider { height: 1px; background: var(--border); margin: 12px 0; }

/* ===== PAYMENT OPTIONS ===== */
.payment-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.payment-opt {
  position: relative;
  cursor: pointer;
}
.payment-opt input[type="radio"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.payment-opt-content {
  background: white;
  border: 2px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  transition: all 0.2s;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.payment-emoji {
  font-size: 22px;
  margin-bottom: 4px;
}
.payment-name {
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
}
.payment-desc {
  font-size: 10px;
  color: var(--muted);
  line-height: 1.2;
}
.payment-opt input:checked + .payment-opt-content {
  border-color: var(--amazon-orange);
  background: #fff8ec;
  box-shadow: 0 0 0 3px rgba(255,153,0,0.15);
}
.payment-opt input:checked + .payment-opt-content .payment-name {
  color: var(--amazon-orange-dark);
}