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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

.logo {
  height: 32px;
  margin: 16px;
  color: #fff;
  font-size: 18px;
  font-weight: bold;
  text-align: center;
  line-height: 32px;
  white-space: nowrap;
  overflow: hidden;
}

.site-layout-content {
  padding: 24px;
  min-height: 360px;
}

.dashboard-card {
  text-align: center;
  cursor: pointer;
  transition: all 0.3s;
}

.dashboard-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.stat-number {
  font-size: 36px;
  font-weight: bold;
  margin: 8px 0;
}

.search-bar {
  margin-bottom: 16px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}

.table-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  flex-wrap: wrap;
  gap: 12px;
}

.status-tag-normal { color: #52c41a; }
.status-tag-repairing { color: #faad14; }
.status-tag-scrapped { color: #f5222d; }
.status-tag-unused { color: #d9d9d9; }

.about-page {
  max-width: 800px;
  margin: 0 auto;
  padding: 24px;
}

.about-page h1 {
  font-size: 28px;
  margin-bottom: 24px;
  color: #1890ff;
}

.about-page h2 {
  font-size: 20px;
  margin: 24px 0 12px;
  color: #333;
}

.about-page p {
  line-height: 1.8;
  color: #666;
  margin-bottom: 12px;
}

.about-page ul {
  padding-left: 24px;
  margin-bottom: 16px;
}

.about-page li {
  line-height: 2;
  color: #666;
}

.guide-page {
  max-width: 800px;
  margin: 0 auto;
  padding: 24px;
}

.guide-page h1 {
  font-size: 28px;
  margin-bottom: 24px;
  color: #1890ff;
}

.guide-page h2 {
  font-size: 20px;
  margin: 24px 0 12px;
  color: #333;
  padding-bottom: 8px;
  border-bottom: 2px solid #e8e8e8;
}

.guide-page h3 {
  font-size: 16px;
  margin: 16px 0 8px;
  color: #444;
}

.guide-page p {
  line-height: 1.8;
  color: #666;
  margin-bottom: 12px;
}

.guide-page ol,
.guide-page ul {
  padding-left: 24px;
  margin-bottom: 16px;
}

.guide-page li {
  line-height: 2;
  color: #666;
}

.guide-page .tip {
  background: #e6f7ff;
  border: 1px solid #91d5ff;
  border-radius: 4px;
  padding: 12px 16px;
  margin: 12px 0;
}

.guide-page .warning {
  background: #fffbe6;
  border: 1px solid #ffe58f;
  border-radius: 4px;
  padding: 12px 16px;
  margin: 12px 0;
}

/* ==================== 登录页样式 ==================== */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
}

.login-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 0;
  overflow: hidden;
}

.login-shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.6;
}

.shape-1 {
  width: 500px;
  height: 500px;
  background: #7c3aed;
  top: -150px;
  right: -100px;
}

.shape-2 {
  width: 400px;
  height: 400px;
  background: #2563eb;
  bottom: -100px;
  left: -100px;
}

.shape-3 {
  width: 300px;
  height: 300px;
  background: #ec4899;
  top: 40%;
  left: 30%;
  opacity: 0.4;
}

.login-container {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 420px;
  padding: 24px;
}

.login-brand {
  text-align: center;
  margin-bottom: 32px;
}

.login-logo {
  max-width: 260px;
  height: auto;
  margin-bottom: 12px;
}

.login-subtitle {
  color: rgba(255, 255, 255, 0.85);
  font-size: 20px;
  font-weight: 500;
  letter-spacing: 2px;
  margin: 0;
}

.login-card {
  background: rgba(255, 255, 255, 0.95);
  border-radius: 16px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(10px);
}

.login-title {
  text-align: center;
  font-size: 24px;
  color: #1f2937;
  margin-bottom: 8px;
}

.login-desc {
  text-align: center;
  color: #6b7280;
  margin-bottom: 24px;
}

.login-btn {
  height: 44px;
  font-size: 16px;
  border-radius: 8px;
  background: linear-gradient(135deg, #2563eb 0%, #7c3aed 100%);
  border: none;
}

.login-btn:hover {
  background: linear-gradient(135deg, #1d4ed8 0%, #6d28d9 100%) !important;
}

.login-hint {
  margin-top: 20px;
  padding: 12px;
  background: #f3f4f6;
  border-radius: 8px;
  text-align: center;
  color: #6b7280;
  font-size: 13px;
}

.login-hint p {
  margin: 4px 0;
}

.login-copyright {
  text-align: center;
  color: rgba(255, 255, 255, 0.5);
  font-size: 13px;
  margin-top: 24px;
}

/* ==================== 侧边栏 Logo ==================== */
.logo-area {
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.logo-img {
  max-width: 100%;
  max-height: 48px;
  object-fit: contain;
}

.logo-icon {
  width: 40px;
  height: 40px;
  object-fit: contain;
}

/* ==================== 顶部问候语 ==================== */
.greeting-text {
  font-size: 15px;
  color: #374151;
  font-weight: 500;
}

@media (max-width: 768px) {
  .greeting-text {
    display: none;
  }
}

/* ==================== 移动端布局 ==================== */
.mobile-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: linear-gradient(135deg, #2563eb 0%, #7c3aed 100%) !important;
  padding: 0 12px !important;
  height: 52px;
  line-height: 52px;
  position: sticky;
  top: 0;
  z-index: 100;
}

.mobile-title {
  color: #fff;
  font-size: 17px;
  font-weight: 600;
}

.mobile-info-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 10px 12px;
  background: #f5f7fa;
  border-bottom: 1px solid #e8e8e8;
  flex-wrap: wrap;
}

.mobile-greeting {
  font-size: 14px;
  color: #374151;
  font-weight: 500;
}

.mobile-content {
  padding: 12px;
  padding-bottom: 76px; /* 为底部导航留空间 */
  background: #f5f7fa;
}

/* 底部导航 */
.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  background: #fff;
  border-top: 1px solid #e8e8e8;
  z-index: 100;
  padding-bottom: env(safe-area-inset-bottom);
}

.bottom-nav-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  padding: 8px 0;
  border: none;
  background: none;
  color: #8c8c8c;
  font-size: 12px;
  cursor: pointer;
  transition: color 0.2s;
}

.bottom-nav-item .anticon {
  font-size: 20px;
}

.bottom-nav-item.active {
  color: #7c3aed;
}

/* ==================== 移动端响应式调整 ==================== */
@media (max-width: 768px) {
  .site-layout-content {
    padding: 12px;
  }

  .search-bar {
    flex-direction: column;
    align-items: stretch;
  }

  .search-bar .ant-input-affix-wrapper,
  .search-bar .ant-select,
  .search-bar .ant-btn {
    width: 100% !important;
  }

  .table-toolbar {
    flex-direction: column;
    align-items: stretch;
  }

  .table-toolbar .ant-btn {
    width: 100%;
  }

  .about-page,
  .guide-page {
    padding: 8px;
  }

  .about-page h1,
  .guide-page h1 {
    font-size: 22px;
  }

  .about-page h2,
  .guide-page h2 {
    font-size: 17px;
  }

  .about-page pre,
  .guide-page pre {
    font-size: 12px;
    overflow-x: auto;
  }

  .stat-number {
    font-size: 26px;
  }

  .login-logo {
    max-width: 200px;
  }

  .login-container {
    padding: 16px;
  }
}

/* 表单网格（桌面2列） */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 16px;
}

/* 表单网格（桌面3列） */
.form-grid-3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 0 16px;
}

/* 表格在小屏下允许横向滚动 */
@media (max-width: 768px) {
  .ant-table {
    font-size: 13px;
  }

  .form-grid,
  .form-grid-3 {
    grid-template-columns: 1fr;
  }
}