:root {
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  color-scheme: light dark;
}

body {
  max-width: 1000px;
  margin: 24px auto;
  padding: 0 16px;
  color: #111;
  background: #f9fafb;
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

h1 {
  margin: 0;
  font-size: 1.6rem;
  color: #2563eb;
}

.search {
  margin-top: 8px;
  padding: 8px;
  border-radius: 6px;
  border: 1px solid #ccc;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
  margin-top: 18px;
}

.card {
  border: 1px solid #ddd;
  border-radius: 8px;
  padding: 12px;
  display: flex;
  flex-direction: column;
  background: #fff;
  box-shadow: 0 2px 4px rgba(0,0,0,0.05);
  transition: transform 0.2s ease;
}

.card:hover {
  transform: translateY(-3px);
}

.card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: 4px;
}

.meta {
  margin-top: 8px;
  flex: 1;
}

.meta h4 {
  margin: 0 0 6px 0;
  font-size: 1rem;
}

.meta p {
  margin: 0 0 8px 0;
  font-size: 0.9rem;
  color: #444;
}

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

button {
  cursor: pointer;
  padding: 8px 10px;
  border-radius: 6px;
  border: 1px solid #888;
  background: #fff;
  transition: background 0.2s;
}

button:hover {
  background: #f3f4f6;
}

button.primary {
  background: #2563eb;
  color: #fff;
  border-color: #2563eb;
}

.cart {
  position: relative;
  font-weight: 600;
}

.badge {
  position: absolute;
  top: -8px;
  right: -8px;
  background: #ef4444;
  color: #fff;
  border-radius: 50%;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
}

form {
  margin-top: 20px;
  border-top: 1px dashed #ddd;
  padding-top: 12px;
  background: #f3f4f6;
  border-radius: 8px;
  padding: 16px;
}

label {
  display: block;
  margin: 8px 0 4px;
}

input[type=text],
input[type=number],
input[type=email],
input[type=password],
textarea {
  width: 100%;
  padding: 8px;
  border: 1px solid #ccc;
  border-radius: 6px;
  background: #fff;
}

/* Auth section */
#auth-section {
  display: flex;
  align-items: center;
  gap: 12px;
}

#user-info {
  display: flex;
  align-items: center;
  gap: 8px;
}

#auth-buttons {
  display: flex;
  gap: 8px;
}

/* Modal styles */
.modal {
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0,0,0,0.5);
}

.modal-content {
  background-color: #fff;
  margin: 15% auto;
  padding: 20px;
  border-radius: 8px;
  width: 300px;
  position: relative;
}

.close {
  position: absolute;
  right: 15px;
  top: 15px;
  font-size: 24px;
  cursor: pointer;
  color: #999;
}

.close:hover {
  color: #000;
}

.modal-content h2 {
  margin-top: 0;
  color: #2563eb;
}

.modal-content form {
  margin: 0;
  padding: 0;
  background: none;
  border: none;
}

.modal-content input {
  margin-bottom: 12px;
}

.modal-content button {
  width: 100%;
  background: #2563eb;
  color: white;
  border: none;
  padding: 10px;
  border-radius: 6px;
  font-size: 16px;
}

.modal-content button:hover {
  background: #1d4ed8;
}

/* Auth pages */
.auth-container {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background: #f9fafb;
}

.auth-card {
  background: white;
  padding: 40px;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  width: 100%;
  max-width: 400px;
}

.auth-card h1 {
  text-align: center;
  margin-bottom: 30px;
  color: #2563eb;
}

.auth-card input {
  margin-bottom: 16px;
}

.auth-card button {
  width: 100%;
  padding: 12px;
  font-size: 16px;
}

.auth-link {
  text-align: center;
  margin-top: 20px;
  color: #666;
}

.auth-link a {
  color: #2563eb;
  text-decoration: none;
}

.auth-link a:hover {
  text-decoration: underline;
}