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

body {
  font-family: Georgia, "Times New Roman", serif;
  background: linear-gradient(180deg, #f6f1e7 0%, #f0efe7 100%);
  color: #1b2420;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

nav {
  display: flex;
  align-items: center;
  padding: 0 24px;
  min-height: 64px;
  background: rgba(255, 255, 255, 0.82);
  border-bottom: 1px solid #d9d7cc;
  backdrop-filter: blur(12px);
  gap: 24px;
}

.brand {
  font-size: 20px;
  font-weight: 700;
  color: #1b6b63;
}

.nav-links {
  display: flex;
  gap: 6px;
}

.nav-links a {
  text-decoration: none;
  color: #5f6c66;
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
}

.nav-links a:hover,
.nav-links a.active {
  background: #e3efe9;
  color: #184f4a;
}

.nav-right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 12px;
}

.user-badge {
  font-size: 12px;
  padding: 4px 10px;
  background: #dff0e6;
  color: #14543f;
  border-radius: 999px;
  font-weight: 700;
}

.user-badge.hidden {
  display: none;
}

select,
input {
  padding: 8px 10px;
  border: 1px solid #d9d7cc;
  border-radius: 8px;
  font-size: 14px;
  background: #fff;
}

main {
  flex: 1;
  padding: 32px 24px;
  max-width: 940px;
  margin: 0 auto;
  width: 100%;
}

footer {
  text-align: center;
  padding: 16px;
  font-size: 13px;
  color: #6f7a74;
  border-top: 1px solid #d9d7cc;
}

footer a {
  color: #1b6b63;
}

h2 {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 16px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
}

.card {
  background: rgba(255, 255, 255, 0.84);
  border: 1px solid #d9d7cc;
  border-radius: 10px;
  padding: 20px;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(27, 36, 32, 0.08);
}

.card h3 {
  font-size: 17px;
  margin-bottom: 8px;
}

.card p {
  font-size: 14px;
  color: #5f6c66;
}

.card .price {
  font-size: 20px;
  font-weight: 700;
  color: #184f4a;
  margin-top: 12px;
}

.btn {
  display: inline-block;
  padding: 11px 20px;
  background: #1b6b63;
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
}

.btn:hover {
  background: #14554f;
}

.btn.danger {
  background: #c7513c;
}

.btn.danger:hover {
  background: #aa3d2a;
}

.btn.outline {
  background: transparent;
  border: 1px solid #d9d7cc;
  color: #30413b;
}

.btn.outline:hover {
  background: #f4f5f0;
}

.action-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 6px;
  color: #40504a;
}

.form-group input {
  width: 100%;
  max-width: 320px;
}

.login-box {
  background: rgba(255, 255, 255, 0.84);
  border: 1px solid #d9d7cc;
  border-radius: 12px;
  padding: 28px;
  max-width: 380px;
}

.alert {
  padding: 12px 16px;
  border-radius: 8px;
  margin-bottom: 16px;
  font-size: 14px;
  font-weight: 500;
}

.alert.info {
  background: #e6f2ef;
  color: #184f4a;
  border: 1px solid #b9ddd4;
}

.alert.success {
  background: #edf7ef;
  color: #14543f;
  border: 1px solid #cfe8d5;
}

.cart-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.84);
  border: 1px solid #d9d7cc;
  border-radius: 8px;
  margin-bottom: 8px;
}

.empty-state {
  text-align: center;
  padding: 48px;
  color: #7c8781;
  font-size: 14px;
}

.feedback-modal {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(27, 36, 32, 0.45);
}

.feedback-modal.hidden {
  display: none;
}

.feedback-dialog {
  width: min(100%, 360px);
  padding: 24px;
  background: #fff;
  border: 1px solid #d9d7cc;
  border-radius: 10px;
  box-shadow: 0 18px 50px rgba(27, 36, 32, 0.2);
}

.feedback-dialog h3 {
  margin-bottom: 8px;
  font-size: 22px;
  color: #184f4a;
}

.feedback-dialog p {
  margin-bottom: 16px;
  color: #5f6c66;
  font-size: 14px;
}

.star-rating {
  display: flex;
  gap: 6px;
  margin-bottom: 20px;
}

.feedback-star {
  width: 44px;
  height: 44px;
  border: 1px solid #d9d7cc;
  border-radius: 8px;
  background: #f7f5ee;
  color: #a9a69b;
  font-size: 26px;
  line-height: 1;
  cursor: pointer;
}

.feedback-star:hover,
.feedback-star.selected {
  color: #c8921f;
  background: #fff6dc;
  border-color: #e0be63;
}

.feedback-star:focus-visible {
  outline: 3px solid #b9ddd4;
  outline-offset: 2px;
}

.feedback-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

.local-test-panel {
  margin: 24px 0;
  padding: 18px 20px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid #b9ddd4;
  border-left: 4px solid #1b6b63;
  border-radius: 10px;
}

.local-test-panel h3 {
  margin-bottom: 6px;
  font-size: 18px;
  color: #184f4a;
}

.local-test-panel p {
  font-size: 13px;
  color: #4d5b55;
  margin-bottom: 4px;
}

.local-test-panel code {
  background: #f4f1e7;
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 12px;
}

@media (max-width: 760px) {
  nav {
    flex-wrap: wrap;
    padding: 12px 16px;
  }

  .nav-right {
    margin-left: 0;
    width: 100%;
    justify-content: space-between;
  }

  main {
    padding: 24px 16px;
  }

  .cart-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
}