/* 🔄 Reset & Base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Segoe UI', sans-serif;
  transition: background 0.3s ease, color 0.3s ease;
  position: relative;
}

/* ☀️ Light Mode (Default) */
body.light {
  background: linear-gradient(135deg, #fffce6, #fef6f8);
  color: #222;
}

body.light h1 {
  background-color: #fff176;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  color: #000;
}

body.light .product,
body.light .cart,
body.light .checkout,
body.light .orders,
body.light .order-item,
body.light .settings-panel {
  background-color: #ffffff;
  border: 1px solid #ddd;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

body.light .input,
body.light .cart-input {
  background-color: #f9f9f9;
  color: #111;
  border: 1px solid #ccc;
}

body.light .button,
body.light .remove-btn {
  background-color: #000;
  color: #fff;
  border: 1px solid #000;
}

body.light .button:hover,
body.light .remove-btn:hover {
  background-color: #333;
}

body.light .button {
  box-shadow: 0 0 5px rgba(0, 0, 0, 0.2);
}

/* 🌑 Dark Mode */
body.dark {
  background: radial-gradient(circle at top left, #0f172a, #000000 70%);
  color: #f8fafc;
}

body.dark h1 {
  color: #38bdf8;
}

body.dark .product,
body.dark .cart,
body.dark .checkout,
body.dark .orders,
body.dark .order-item,
body.dark .settings-panel {
  background-color: #111827;
  color: #f3f4f6;
  border: 1px solid #1f2937;
}

body.dark .input,
body.dark .button,
body.dark .cart-input,
body.dark .remove-btn {
  background-color: #1f2937;
  border-color: #374151;
  color: #f9fafb;
}

body.dark .button:hover,
body.dark .remove-btn:hover {
  background-color: #4b5563;
}

body.dark .button {
  box-shadow: 0 0 6px #0ea5e9;
}

/* ⚙️ Settings Panel */
.settings-panel {
  display: none;
  padding: 0.5rem;
  border-radius: 8px;
  position: absolute;
  right: 0;
  z-index: 10;
}

/* 🎯 Layout */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  opacity: 0;
  animation: fadeIn 1s ease forwards;
}

@keyframes fadeIn {
  to {
    opacity: 1;
  }
}

/* 🧭 Header */
.header-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

h1 {
  font-size: 2.5rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin: 0;
}

/* 🔍 Inputs & Buttons */
.input,
.button,
.cart-input {
  padding: 0.75rem;
  font-size: 1rem;
  border-radius: 6px;
  margin-bottom: 0.5rem;
  transition: box-shadow 0.3s ease, transform 0.1s ease;
}

.input:focus {
  outline: none;
  box-shadow: 0 0 5px #2563eb;
}

.button:active,
.remove-btn:active {
  transform: scale(0.97);
}

/* 🛍️ Product Grid */
.product-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  justify-items: center;
}

.product {
  border-radius: 10px;
  padding: 1rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  align-items: center;
  transition: transform 0.3s ease;
  animation: popIn 0.4s ease;
}

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

.product img {
  width: 180px;
  height: 180px;
  object-fit: cover;
  border-radius: 8px;
}

/* 🧺 Cart */
.cart {
  padding: 1rem;
  border-radius: 10px;
}

.cart-title {
  font-size: 1.5rem;
  font-weight: bold;
  margin-bottom: 1rem;
}

.cart ul {
  list-style: none;
  padding: 0;
}

.cart-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem 0;
  animation: popIn 0.3s ease;
}

.cart-input {
  width: 60px;
  text-align: center;
  padding: 0.3rem;
}

.cart-total {
  margin-top: 1rem;
  font-size: 1.2rem;
  font-weight: bold;
}

/* ❌ Remove Button */
.remove-btn {
  padding: 0.3rem 0.6rem;
  border-radius: 6px;
  font-size: 0.875rem;
  border: none;
  cursor: pointer;
}

/* ✅ Checkout */
.checkout {
  padding: 1rem;
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

/* 📦 Orders */
.orders {
  padding: 1rem;
  border-radius: 10px;
}

.order-item {
  margin-top: 1rem;
  padding-top: 0.5rem;
  border-top: 1px solid #e5e7eb;
}

.order-item ul {
  margin-top: 0.5rem;
  padding-left: 1rem;
}

/* 🔄 Animations */
@keyframes popIn {
  0% {
    transform: scale(0.8);
    opacity: 0;
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

/* 📱 Mobile View */
@media (max-width: 600px) {
  .product-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .product img {
    width: 100%;
    height: auto;
  }

  .container {
    padding: 1rem;
  }

  .header-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  h1 {
    font-size: 1.75rem;
  }

  .cart-item {
    flex-direction: column;
    align-items: flex-start;
  }

  .cart-input {
    width: 100%;
    margin: 0.5rem 0;
  }

  .remove-btn {
    align-self: flex-end;
  }
}

.avatar-img {
  box-shadow: 0 2px 8px #a78bfa33;
  transition: box-shadow 0.2s, transform 0.2s;
}
.avatar-img:hover {
  box-shadow: 0 4px 16px #a78bfa66;
  transform: scale(1.07);
}