/* 导航栏样式 */
.navbar {
  background: linear-gradient(135deg, #1a4d2a, #2d6a4f);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  overflow: visible;
  position: relative;
}

.nav-container {
  width: 100%;
  margin: 0 auto;
  padding: 8px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 60px;
  flex-wrap: wrap;
  gap: 6px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 20px;
  font-weight: 700;
  color: white;
  text-decoration: none;
}

.logo-icon {
  font-size: 24px;
}

.nav-menu {
  display: flex;
  gap: 10px;
  list-style: none;
  margin: 0;
  padding: 0;
  flex-wrap: wrap;
}

.nav-link {
  padding: 6px 8px;
  text-decoration: none;
  color: white;
  font-size: 13px;
  font-weight: 500;
  position: relative;
  white-space: nowrap;
}

.nav-link:hover {
  color: #ffb703;
}

.nav-link.active {
  color: #ffb703;
  font-weight: 600;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 16px;
  position: relative;
}

.btn-login,
.btn-register {
  padding: 8px 16px;
  border: none;
  border-radius: 30px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
}

.btn-login {
  background: transparent;
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.5);
}

.btn-login:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.btn-register {
  background: #ffb703;
  color: #1a4d2a;
  font-weight: 600;
}

.btn-register:hover {
  background: #e5a502;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.theme-toggle,
.menu-toggle {
  background: none;
  border: none;
  font-size: 16px;
  cursor: pointer;
  padding: 6px;
  border-radius: 4px;
  color: white;
}

.theme-toggle:hover,
.menu-toggle:hover {
  background: rgba(255, 255, 255, 0.1);
}

/* 用户菜单触发器 */
.user-menu-trigger {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  cursor: pointer;
  border-radius: 40px;
  background: rgba(255, 255, 255, 0.15);
}

.user-menu-trigger:hover {
  background: rgba(255, 255, 255, 0.25);
}

.user-avatar {
  font-size: 16px;
}

.user-name {
  font-size: 14px;
  font-weight: 500;
  color: white;
}

.dropdown-icon {
  font-size: 12px;
  color: white;
}

/* 用户下拉菜单 */
.user-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 8px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(74, 124, 89, 0.2);
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  min-width: 180px;
  display: none;
  z-index: 1001;
}

.user-dropdown.show {
  display: block;
}

.user-dropdown a {
  display: block;
  padding: 12px 16px;
  text-decoration: none;
  color: #2C3E2B;
  font-size: 14px;
}

.user-dropdown a:hover {
  background: rgba(74, 124, 89, 0.1);
}

.user-dropdown hr {
  margin: 8px 0;
  border: none;
  border-top: 1px solid rgba(74, 124, 89, 0.2);
}

/* 移动端菜单 */
.mobile-menu {
  position: fixed;
  top: 60px;
  left: 0;
  width: 100%;
  background: white;
  border-bottom: 1px solid rgba(74, 124, 89, 0.2);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
  display: none;
  z-index: 999;
}

.mobile-menu.active {
  display: block;
}

.mobile-menu ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.mobile-menu li {
  border-bottom: 1px solid rgba(74, 124, 89, 0.1);
}

.mobile-menu .nav-link {
  display: block;
  padding: 16px 24px;
  border-radius: 0;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .nav-container {
    padding: 0 16px;
  }
  
  .nav-menu {
    display: none;
  }
  
  .nav-right {
    gap: 8px;
  }
  
  .btn-login,
  .btn-register {
    padding: 6px 12px;
    font-size: 12px;
  }
  
  .theme-toggle,
  .menu-toggle {
    font-size: 18px;
  }
}

@media (min-width: 769px) {
  .mobile-menu {
    display: none;
  }
  
  .menu-toggle {
    display: none;
  }
}

/* 暗色主题 */
body.dark .navbar {
  background: #1a1a1a;
  border-bottom: 1px solid rgba(74, 124, 89, 0.3);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

body.dark .logo {
  color: #6D9E7A;
}

body.dark .nav-link {
  color: #f0f0f0;
}

body.dark .nav-link:hover {
  color: #6D9E7A;
  background: rgba(74, 124, 89, 0.2);
}

body.dark .nav-link.active {
  color: white;
  background: #6D9E7A;
  border-radius: 4px;
}

body.dark .btn-login {
  color: #6D9E7A;
  border: 1px solid #6D9E7A;
}

body.dark .btn-login:hover {
  background: rgba(74, 124, 89, 0.2);
}

body.dark .btn-register {
  background: #6D9E7A;
}

body.dark .btn-register:hover {
  background: #4A7C59;
}

body.dark .theme-toggle:hover,
body.dark .menu-toggle:hover {
  background: rgba(74, 124, 89, 0.2);
}

/* 暗色主题下的用户菜单触发器 */
body.dark .user-menu-trigger {
  color: #f0f0f0;
}

body.dark .user-menu-trigger:hover {
  background: rgba(74, 124, 89, 0.2);
}

body.dark .user-name {
  color: #f0f0f0;
}

body.dark .dropdown-icon {
  color: #f0f0f0;
}

body.dark .mobile-menu {
  background: rgba(26, 26, 26, 0.95);
  border-bottom: 1px solid rgba(74, 124, 89, 0.3);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

body.dark .mobile-menu li {
  border-bottom: 1px solid rgba(74, 124, 89, 0.2);
}

body.dark .mobile-menu .nav-link {
  color: #f0f0f0;
}

body.dark .mobile-menu .nav-link:hover {
  color: #6D9E7A;
  background: rgba(74, 124, 89, 0.2);
}

body.dark .mobile-menu .nav-link.active {
  color: white;
  background: #6D9E7A;
}

/* 暗色主题下的用户下拉菜单 */
body.dark .user-dropdown {
  background: rgba(26, 26, 26, 0.95);
  border: 1px solid rgba(74, 124, 89, 0.3);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

body.dark .user-dropdown a {
  color: #f0f0f0;
}

body.dark .user-dropdown a:hover {
  background: rgba(74, 124, 89, 0.2);
}

body.dark .user-dropdown hr {
  border-top: 1px solid rgba(74, 124, 89, 0.3);
}
/* 强制导航栏文字颜色 */
.navbar {
    background: linear-gradient(135deg, #1a4d2a, #2d6a4f) !important;
}
.nav-menu a {
    color: white !important;
}
.nav-menu a:hover {
    color: #ffd700 !important;
}
.btn-login {
    background: transparent !important;
    color: white !important;
    border: 1px solid white !important;
}
.btn-register {
    background: #c4a35a !important;
    color: white !important;
}
.user-name {
    color: white !important;
}
.dropdown-icon {
    color: white !important;
}

/* 统一导航栏字体 */
.nav-menu {
    font-family: 'Inter', 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    font-size: 13px;
    font-weight: 500;
    flex-wrap: wrap;
}

.nav-menu a {
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.3px;
}

.logo-text {
    font-size: 18px;
    font-weight: 700;
    font-family: 'Inter', 'Segoe UI', 'PingFang SC', sans-serif;
}

.user-name {
    font-size: 13px;
    font-weight: 500;
    font-family: inherit;
}

.btn-login, .btn-register {
    font-size: 13px;
    font-weight: 500;
    font-family: inherit;
}

/* 中等屏幕缩小间距 */
@media (max-width: 1100px) {
    .nav-menu { gap: 6px; }
    .nav-link { padding: 5px 6px; font-size: 12px; }
    .nav-menu a { font-size: 12px; }
    .btn-login, .btn-register { font-size: 12px; padding: 6px 14px; }
}

/* 响应式：小屏幕隐藏桌面导航，使用汉堡菜单 */
@media (max-width: 768px) {
    .nav-menu { display: none; }
    .nav-menu a { font-size: 14px; }
    .logo-text { font-size: 18px; }
    .menu-toggle { display: block !important; }
}

@media (min-width: 769px) {
    .menu-toggle { display: none !important; }
    .mobile-menu { display: none !important; }
}

/* 提高下拉菜单层级 */
.user-dropdown {
    z-index: 9999 !important;
    position: absolute;
    background: white;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.nav-right {
    position: relative;
    z-index: 100;
}

.user-menu-trigger {
    position: relative;
    z-index: 101;
}