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

:root {
  --bg-color: #faf8f5;
  --text-primary: #4d3f3f;
  --text-secondary: #6b6b6b;
  --accent-color: #e8a87c;
  --green-accent: #7d9b76;
  --green-light: #e8f0e6;
  --green-dark: #5a7a54;
  --card-bg: #ffffff;
  --shadow: rgba(0, 0, 0, 0.08);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --orange: #e87722;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  background-color: var(--bg-color);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: rgba(250, 248, 245, 0.98);
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition);
}

header.scrolled {
  box-shadow: 0 2px 20px var(--shadow);
}

header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: 'Georgia', 'Times New Roman', serif;
  font-size: 24px;
  font-weight: 400;
  color: var(--text-primary);
  text-decoration: none;
  letter-spacing: 2px;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.header-nav a {
  color: var(--text-primary);
  text-decoration: none;
  font-size: 14px;
  transition: var(--transition);
}

.header-nav a:hover,
.header-nav a.active {
  color: var(--green-accent);
}

.login-btn {
  background-color: var(--green-accent);
  color: #fff !important;
  padding: 8px 20px;
  border-radius: 20px;
  font-weight: 500;
}

.login-btn:hover {
  background-color: var(--green-dark);
}

.profile-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  color: var(--text-primary);
  text-decoration: none;
  transition: var(--transition);
}

.profile-btn:hover {
  background-color: var(--green-light);
  color: var(--green-accent);
}

.cart-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  color: var(--text-primary);
  text-decoration: none;
  transition: var(--transition);
}

.cart-btn:hover,
.cart-btn.active {
  background-color: var(--green-light);
  color: var(--green-accent);
}

.page-hero {
  margin-top: 80px;
  padding: 40px 0 30px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.breadcrumb a {
  color: var(--text-secondary);
  text-decoration: none;
}

.breadcrumb a:hover {
  color: var(--green-accent);
}

.breadcrumb span {
  color: var(--text-secondary);
}

.page-hero h1 {
  font-size: 32px;
  font-weight: 400;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.page-hero p {
  font-size: 15px;
  color: var(--text-secondary);
}

.orders-section {
  padding: 20px 0 80px;
}

.orders-tabs {
  display: flex;
  gap: 0;
  margin-bottom: 30px;
  border-bottom: 1px solid #e0ddd8;
}

.tab-btn {
  padding: 12px 24px;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  font-size: 14px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition);
  margin-bottom: -1px;
}

.tab-btn:hover {
  color: var(--text-primary);
}

.tab-btn.active {
  color: var(--green-accent);
  border-bottom-color: var(--green-accent);
}

.orders-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.order-card {
  background: var(--card-bg);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 12px var(--shadow);
  transition: var(--transition);
}

.order-card:hover {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
}

.order-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  border-bottom: 1px solid #f0ede8;
}

.order-info {
  display: flex;
  align-items: center;
  gap: 20px;
}

.order-id {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
}

.order-date {
  font-size: 13px;
  color: var(--text-secondary);
}

.order-status {
  font-size: 13px;
  padding: 4px 12px;
  border-radius: 12px;
  font-weight: 500;
}

.status-completed {
  background-color: var(--green-light);
  color: var(--green-dark);
}

.status-processing {
  background-color: #fff3e0;
  color: #e67e22;
}

.status-pending {
  background-color: #fce4ec;
  color: #c0392b;
}

.order-body {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
}

.order-product {
  display: flex;
  align-items: center;
  gap: 16px;
}

.order-product img {
  width: 80px;
  height: 80px;
  border-radius: 8px;
  object-fit: cover;
}

.product-details h4 {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.product-details p {
  font-size: 13px;
  color: var(--text-secondary);
}

.order-price {
  font-size: 18px;
  font-weight: 600;
  color: var(--orange);
}

.order-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  padding: 16px 24px;
  border-top: 1px solid #f0ede8;
}

.btn {
  padding: 8px 20px;
  border-radius: 20px;
  font-size: 13px;
  cursor: pointer;
  transition: var(--transition);
  border: none;
}

.btn-outline {
  background: none;
  border: 1px solid #d0cdc8;
  color: var(--text-secondary);
}

.btn-outline:hover {
  border-color: var(--green-accent);
  color: var(--green-accent);
}

.btn-primary {
  background-color: var(--green-accent);
  color: #fff;
}

.btn-primary:hover {
  background-color: var(--green-dark);
}

.login-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2000;
  align-items: center;
  justify-content: center;
}

.login-modal.active {
  display: flex;
}

.modal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
}

.modal-content {
  position: relative;
  background: var(--card-bg);
  border-radius: 16px;
  padding: 40px;
  width: 100%;
  max-width: 400px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: var(--text-secondary);
}

.modal-content h2 {
  font-size: 24px;
  font-weight: 400;
  margin-bottom: 24px;
  text-align: center;
}

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

.form-group label {
  display: block;
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.form-group input {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid #e0ddd8;
  border-radius: 8px;
  font-size: 14px;
  transition: var(--transition);
  outline: none;
}

.form-group input:focus {
  border-color: var(--green-accent);
}

.submit-btn {
  width: 100%;
  padding: 14px;
  background-color: var(--green-accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 16px;
  cursor: pointer;
  transition: var(--transition);
  margin-top: 8px;
}

.submit-btn:hover {
  background-color: var(--green-dark);
}

.login-hint {
  text-align: center;
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 16px;
}

.bottom-nav {
  padding: 40px 0;
  border-top: 1px solid #e8e5e0;
  background-color: var(--bg-color);
}

.bottom-nav-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 20px;
}

.nav-column {
  text-decoration: none;
  color: var(--text-primary);
}

.nav-title {
  font-size: 14px;
  font-weight: 500;
  display: block;
  margin-bottom: 8px;
}

.nav-sub {
  display: block;
  font-size: 13px;
  color: var(--text-secondary);
  text-decoration: none;
  margin-bottom: 4px;
  transition: var(--transition);
}

.nav-sub:hover {
  color: var(--green-accent);
}

footer {
  padding: 30px 0;
  background-color: #f0ede8;
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-logo {
  font-family: 'Georgia', 'Times New Roman', serif;
  font-size: 20px;
  color: var(--text-primary);
  letter-spacing: 2px;
}

.footer-copyright {
  text-align: center;
  font-size: 12px;
  color: var(--text-secondary);
}

.footer-copyright a {
  color: var(--text-secondary);
  text-decoration: none;
}

.footer-copyright a:hover {
  color: var(--green-accent);
}

.social-links {
  display: flex;
  gap: 16px;
}

.social-links a {
  font-size: 13px;
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition);
}

.social-links a:hover {
  color: var(--green-accent);
}

@media (max-width: 768px) {
  .header-nav {
    gap: 12px;
  }

  .header-nav a:not(.login-btn):not(.cart-btn) {
    display: none;
  }

  .bottom-nav-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .footer-content {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }

  .order-body {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .order-footer {
    flex-wrap: wrap;
  }
}