* {
  box-sizing: border-box;
}
:root {
  --bg: #fff;
  --surface: #f7f7fb;
  --text: #111827;
  --muted: #6b7280;
  --accent: #ff6363; /* strawberry */
  --accent-2: #8b5cf6; /* purple highlight */
  --card-shadow: 0 6px 18px rgba(16, 24, 40, 0.06);
  --glass: rgba(255, 255, 255, 0.6);
  --radius: 14px;
  --glass-border: rgba(0, 0, 0, 0.04);
}
[data-theme="dark"] {
  --bg: #0b1020;
  --surface: #0f1724;
  --text: #e6eef8;
  --muted: #9aa6bf;
  --accent: #ff8a80;
  --accent-2: #a78bfa;
  --card-shadow: 0 8px 30px rgba(2, 6, 23, 0.7);
  --glass: rgba(255, 255, 255, 0.02);
  --glass-border: rgba(255, 255, 255, 0.04);
}

html,
body {
  height: 100%;
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI",
    Roboto, "Helvetica Neue", Arial;
  background: linear-gradient(180deg, var(--bg), var(--surface));
  color: var(--text);
}

/* Layout - Improved Responsiveness */
.app {
  max-width: 1200px;
  margin: 0 auto;
  padding: 12px;
}
@media (min-width: 768px) {
  .app {
    padding: 16px;
    margin: 24px auto;
  }
}

/* Header - Mobile-First Design */
header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 8px 4px;
  flex-wrap: wrap;
}
@media (max-width: 640px) {
  header {
    flex-direction: column;
    gap: 12px;
    align-items: stretch;
  }
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
}
@media (min-width: 641px) {
  .logo {
    gap: 12px;
  }
}
.logo .mark {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 16px;
  box-shadow: var(--card-shadow);
}
@media (min-width: 768px) {
  .logo .mark {
    width: 48px;
    height: 48px;
    font-size: 18px;
    border-radius: 12px;
  }
}

.brand {
  font-weight: 800;
  font-size: 16px;
  letter-spacing: 0.2px;
}
@media (min-width: 768px) {
  .brand {
    font-size: 18px;
  }
}

/* Navigation - Mobile Responsive */
nav {
  display: flex;
  gap: 6px;
  align-items: center;
  flex: 1;
  justify-content: center;
}
@media (min-width: 641px) {
  nav {
    gap: 10px;
    flex: none;
    justify-content: flex-start;
  }
}
.nav-link {
  padding: 8px 12px;
  border-radius: 8px;
  background: transparent;
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
}
@media (min-width: 768px) {
  .nav-link {
    border-radius: 10px;
    font-size: 16px;
  }
}
.nav-link.active {
  color: var(--text);
}

/* Controls - Better Mobile Layout */
.controls {
  display: flex;
  gap: 6px;
  align-items: center;
  width: 100%;
}
@media (min-width: 641px) {
  .controls {
    gap: 10px;
    width: auto;
  }
}
@media (max-width: 640px) {
  .controls {
    order: 3;
    margin-top: 8px;
  }
}

.btn {
  background: var(--accent);
  color: white;
  padding: 8px 12px;
  border-radius: 10px;
  border: 0;
  font-weight: 600;
  cursor: pointer;
  font-size: 14px;
  white-space: nowrap;
}
@media (min-width: 768px) {
  .btn {
    padding: 10px 14px;
    border-radius: 12px;
    font-size: 16px;
  }
}

.icon-btn {
  background: transparent;
  border: 1px solid var(--glass-border);
  padding: 10px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 14px;
}
@media (min-width: 768px) {
  .icon-btn {
    padding: 8px;
    border-radius: 10px;
    font-size: 16px;
    color: red;
  }
}

/* Hero - Responsive Design */
.hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  align-items: center;
  margin: 12px 0;
}
@media (min-width: 768px) {
  .hero {
    gap: 16px;
    margin: 18px 0;
  }
}

.hero-card {
  background: linear-gradient(180deg, var(--surface), transparent);
  border-radius: 14px;
  padding: 14px;
  box-shadow: var(--card-shadow);
  display: flex;
  gap: 12px;
  align-items: center;
  flex-direction: column;
}
@media (min-width: 640px) {
  .hero-card {
    flex-direction: row;
    gap: 18px;
    padding: 18px;
    border-radius: 18px;
  }
}

.hero-text {
  text-align: center;
}
@media (min-width: 640px) {
  .hero-text {
    text-align: left;
    flex: 1;
  }
}
.hero-text h1 {
  margin: 0;
  font-size: 20px;
  line-height: 1.2;
}
@media (min-width: 640px) {
  .hero-text h1 {
    font-size: 22px;
  }
}
@media (min-width: 1024px) {
  .hero-text h1 {
    font-size: 26px;
  }
}
.hero-text p {
  margin: 6px 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.4;
}
@media (min-width: 640px) {
  .hero-text p {
    font-size: 16px;
  }
}

.hero-media {
  width: 120px;
  height: 90px;
  border-radius: 10px;
  overflow: hidden;
  flex-shrink: 0;
  order: -1;
}
@media (min-width: 640px) {
  .hero-media {
    width: 160px;
    height: 120px;
    border-radius: 12px;
    order: initial;
  }
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Search & Categories - Mobile Optimized */
.search-row {
  display: flex;
  gap: 8px;
  margin: 12px 0;
  flex-direction: column;
}
@media (min-width: 768px) {
  .search-row {
    flex-direction: row;
    gap: 10px;
  }
}

.search {
  flex: 1;
  display: flex;
  align-items: center;
  padding: 10px 12px;
  border-radius: 10px;
  background: var(--surface);
  border: 1px solid var(--glass-border);
  min-height: 44px;
}
@media (min-width: 768px) {
  .search {
    padding: 8px 12px;
    border-radius: 12px;
  }
}
.search input {
  border: 0;
  background: transparent;
  outline: none;
  color: var(--text);
  width: 100%;
  font-size: 16px;
}
@media (max-width: 767px) {
  .search input {
    font-size: 16px;
  }
} /* Prevents zoom on iOS */

.categories {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding: 6px 0;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.categories::-webkit-scrollbar {
  display: none;
}
@media (min-width: 768px) {
  .categories {
    gap: 8px;
  }
}

.cat {
  padding: 8px 12px;
  border-radius: 10px;
  background: transparent;
  border: 1px solid var(--glass-border);
  white-space: nowrap;
  cursor: pointer;
  font-size: 14px;
  min-width: max-content;
}
@media (min-width: 768px) {
  .cat {
    border-radius: 12px;
  }
}

/* Grid - Truly Responsive */
.grid {
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
}
@media (min-width: 480px) {
  .grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 768px) {
  .grid {
    gap: 14px;
    grid-template-columns: repeat(3, 1fr);
  }
}
@media (min-width: 1024px) {
  .grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.card {
  background: var(--surface);
  border-radius: 12px;
  padding: 10px;
  border: 1px solid var(--glass-border);
  box-shadow: var(--card-shadow);
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: transform 0.2s, box-shadow 0.2s;
}
@media (min-width: 768px) {
  .card {
    border-radius: 14px;
  }
}
.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(16, 24, 40, 0.12);
}
[data-theme="dark"] .card:hover {
  box-shadow: 0 12px 40px rgba(2, 6, 23, 0.8);
}

.card .thumb {
  height: 120px;
  border-radius: 8px;
  overflow: hidden;
}
@media (min-width: 768px) {
  .card .thumb {
    height: 140px;
    border-radius: 10px;
  }
}
.card .thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.35s;
}
.card:hover .thumb img {
  transform: scale(1.05);
}
.card .title {
  font-weight: 700;
  font-size: 14px;
}
@media (min-width: 768px) {
  .card .title {
    font-size: 15px;
  }
}
.card .desc {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.3;
}
@media (min-width: 768px) {
  .card .desc {
    font-size: 13px;
  }
}
.card .meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
}
.price {
  font-weight: 800;
  font-size: 14px;
}
@media (min-width: 768px) {
  .price {
    font-size: 16px;
  }
}

/* Cart Panel - Mobile Responsive */
.cart-panel {
  position: fixed;
  right: 8px;
  bottom: 8px;
  left: 8px;
  background: var(--surface);
  border-radius: 12px;
  padding: 12px;
  border: 1px solid var(--glass-border);
  box-shadow: var(--card-shadow);
  z-index: 1000;
  max-height: 50vh;
  display: flex;
  flex-direction: column;
}
@media (min-width: 640px) {
  .cart-panel {
    right: 18px;
    bottom: 18px;
    left: auto;
    width: 360px;
    max-width: calc(100vw - 36px);
    max-height: 60vh;
  }
}
@media (min-width: 768px) {
  .cart-panel {
    border-radius: 14px;
    max-height: 70vh;
  }
}

.cart-items {
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 8px;
  scrollbar-width: thin;
}
.cart-row {
  display: flex;
  gap: 8px;
  align-items: center;
  padding: 4px 0;
}
.cart-row img {
  width: 48px;
  height: 48px;
  border-radius: 6px;
  object-fit: cover;
  flex-shrink: 0;
}
@media (min-width: 640px) {
  .cart-row img {
    width: 56px;
    height: 56px;
    border-radius: 8px;
  }
}

.qty {
  display: flex;
  gap: 4px;
  align-items: center;
  flex-shrink: 0;
}
@media (min-width: 640px) {
  .qty {
    gap: 6px;
  }
}
.qty button {
  padding: 4px 6px;
  border-radius: 6px;
  border: 1px solid var(--glass-border);
  background: transparent;
  cursor: pointer;
  font-size: 12px;
  min-width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
}
@media (min-width: 640px) {
  .qty button {
    padding: 6px 8px;
    border-radius: 8px;
    font-size: 14px;
    min-width: 32px;
    height: 32px;
    color: red;
  }
}

/* Modal - Mobile First */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(2, 6, 23, 0.45);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 8px;
  z-index: 2000;
}
@media (min-width: 640px) {
  .modal-backdrop {
    padding: 16px;
  }
}

.modal {
  width: 100%;
  max-width: 100%;
  background: var(--surface);
  padding: 16px;
  border-radius: 12px;
  border: 1px solid var(--glass-border);
  box-shadow: var(--card-shadow);
  max-height: 90vh;
  overflow-y: auto;
}
@media (min-width: 640px) {
  .modal {
    max-width: 600px;
    padding: 18px;
    border-radius: 16px;
  }
}
@media (min-width: 1024px) {
  .modal {
    max-width: 720px;
  }
}

.modal h3 {
  margin: 0 0 16px 0;
  font-size: 18px;
}
@media (min-width: 768px) {
  .modal h3 {
    margin: 0 0 8px 0;
    font-size: 20px;
  }
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
@media (min-width: 768px) {
  .grid-2 {
    gap: 12px;
  }
}
@media (min-width: 900px) {
  .grid-2 {
    grid-template-columns: 1fr 300px;
  }
}
@media (min-width: 1024px) {
  .grid-2 {
    grid-template-columns: 1fr 360px;
  }
}

/* Form Elements - Touch Friendly */
label {
  display: block;
  font-size: 14px;
  margin-bottom: 6px;
  font-weight: 500;
}
input,
select,
textarea {
  width: 100%;
  padding: 12px;
  border-radius: 8px;
  border: 1px solid var(--glass-border);
  background: transparent;
  color: var(--text);
  outline: none;
  font-size: 16px;
  transition: border-color 0.2s;
}
input:focus,
select:focus,
textarea:focus {
  border-color: var(--accent);
}
@media (min-width: 768px) {
  input,
  select,
  textarea {
    padding: 10px;
    border-radius: 10px;
  }
}

.pay-methods {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
@media (min-width: 640px) {
  .pay-methods {
    gap: 8px;
  }
}
.pay-option {
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--glass-border);
  cursor: pointer;
  font-size: 14px;
  text-align: center;
  min-width: 80px;
  transition: all 0.2s;
}
.pay-option:hover,
.pay-option.selected {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
}
@media (min-width: 768px) {
  .pay-option {
    padding: 8px 10px;
    border-radius: 10px;
  }
}

.summary {
  background: linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.02));
  padding: 12px;
  border-radius: 10px;
}
@media (min-width: 768px) {
  .summary {
    border-radius: 12px;
  }
}

/* Footer - Mobile Spacing */
footer {
  margin: 28px 0 80px 0;
  color: var(--muted);
  text-align: center;
  font-size: 14px;
}
@media (min-width: 640px) {
  footer {
    margin: 28px 0 60px 0;
  }
}

/* Utility Classes */
.muted {
  color: var(--muted);
}
.pill {
  padding: 4px 8px;
  border-radius: 999px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  font-weight: 700;
  font-size: 12px;
}
@media (min-width: 768px) {
  .pill {
    padding: 6px 8px;
    font-size: 14px;
  }
}

/* Loading States & Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.card {
  animation: fadeIn 0.3s ease-out;
}

/* Better Touch Targets */
@media (max-width: 767px) {
  button,
  a,
  .cat,
  .nav-link {
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .addBtn {
    min-height: 36px;
    padding: 8px 12px;
  }
}

/* Improved Scrolling */
html {
  scroll-behavior: smooth;
}
.cart-items {
  scroll-padding-top: 20px;
}

/* Dark Mode Improvements */
[data-theme="dark"] input,
[data-theme="dark"] select,
[data-theme="dark"] textarea {
  border-color: var(--glass-border);
  background: rgba(255, 255, 255, 0.02);
}
[data-theme="dark"] input:focus,
[data-theme="dark"] select:focus,
[data-theme="dark"] textarea:focus {
  border-color: var(--accent);
  background: rgba(255, 255, 255, 0.04);
}

/* Accessibility Improvements */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .card:hover {
    transform: none;
  }
  .card:hover .thumb img {
    transform: none;
  }
}

/* Focus States */
button:focus-visible,
a:focus-visible,
.cat:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}