@import url("https://fonts.bluecdn.com/css2?family=Ubuntu:wght@500;700&display=swap");

/* ==================== CSS变量定义 ==================== */
:root {
  --bg-primary: #ffffff;
  --bg-secondary: #fafafa;
  --bg-tertiary: #f5f5f5;
  --text-primary: #333333;
  --text-secondary: #666666;
  --text-tertiary: #999999;
  --border-color: #e5e5e5;
  --border-hover: #d0d0d0;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 4px 16px rgba(0, 0, 0, 0.08);
  --card-bg: #ffffff;
  --card-hover-bg: #fafafa;
  --accent-black: #0066fc;
  --accent-black-light: #3385ff;
  --accent-black-dark: #0052d9;
  --accent-hover: #0052d9;
  --success: #00c851;
  --warning: #ffbb33;
  --danger: #ff4444;
  --transition: all 0.2s ease;
}

[data-theme="dark"] {
  --bg-primary: #0a0a0a;
  --bg-secondary: #1a1a1a;
  --bg-tertiary: #2a2a2a;
  --text-primary: #ffffff;
  --text-secondary: #b0b0b0;
  --text-tertiary: #808080;
  --border-color: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(255, 255, 255, 0.15);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 4px 16px rgba(0, 0, 0, 0.5);
  --card-bg: #1a1a1a;
  --card-hover-bg: #222222;
  --accent-black: #ffffff;
  --accent-black-light: #f5f5f5;
  --accent-black-dark: #e5e5e5;
  --accent-hover: #cccccc;
}

/* ==================== 全局样式 ==================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro SC", "SF Pro Text",
    "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei",
    "WenQuanYi Micro Hei", Arial, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  transition: background-color 0.3s ease, color 0.3s ease;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  min-height: 100vh;
}

body.modal-open {
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

.hidden {
  display: none;
}

/* ==================== 顶栏 ==================== */
.top-bar {
  background: rgba(255, 255, 255, 0.85);
  border-bottom: 1px solid var(--border-color);
  padding: 16px 0;
  position: sticky;
  top: 0;
  z-index: 999;
  transition: var(--transition);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
}

.top-bar-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-dropdown-icon {
  font-size: 10px;
  margin-left: 4px;
}

.nav-dropdown-item-icon {
  margin-right: 8px;
}

[data-theme="dark"] .top-bar {
  background: rgba(10, 10, 10, 0.85);
}

.top-bar-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: inherit;
  text-decoration: none;
}

.brand-text {
  font-family: "Ubuntu", -apple-system, BlinkMacSystemFont, "SF Pro SC",
    "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.2px;
  color: var(--text-primary);
}

.brand-link:hover .brand-text {
  color: var(--text-primary);
}

.top-nav {
  display: flex;
  gap: 32px;
  align-items: center;
}

.top-nav a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: var(--transition);
}

.top-nav a:hover {
  color: var(--text-primary);
  text-decoration: underline;
  text-decoration-color: var(--accent-black);
  text-underline-offset: 6px;
  text-decoration-thickness: 2px;
}

.top-nav a.active,
.top-nav a[aria-current="page"] {
  color: var(--accent-black);
  font-weight: 700;
  text-decoration: underline;
  text-decoration-color: var(--accent-black);
  text-underline-offset: 6px;
  text-decoration-thickness: 2px;
}

/* 下拉菜单 */
.top-nav .nav-dropdown {
  position: relative;
}

.top-nav .nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  box-shadow: var(--shadow-lg);
  min-width: 200px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease;
  z-index: 1000;
}

.top-nav .nav-dropdown:hover .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
}

.top-nav .nav-dropdown-menu a {
  display: block;
  padding: 12px 16px;
  color: var(--text-primary);
  text-decoration: none;
  transition: var(--transition);
}

.top-nav .nav-dropdown-menu a:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  text-decoration: none;
}

.theme-toggle-btn {
  background: transparent;
  border: 1px solid var(--border-color);
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  cursor: pointer;
  color: var(--text-secondary);
  transition: var(--transition);
}

.theme-toggle-btn:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.lang-toggle-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6px 12px;
  background: transparent;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-primary);
  cursor: pointer;
  transition: var(--transition);
  font-size: 13px;
  font-weight: 500;
  gap: 4px;
}

.lang-toggle-btn:hover {
  background: var(--bg-tertiary);
  border-color: var(--accent-black);
}

.lang-toggle-btn .lang-text {
  transition: opacity 0.2s ease;
}

.mobile-menu-btn {
  display: none;
  background: transparent;
  border: 1px solid var(--border-color);
  width: 36px;
  height: 36px;
  border-radius: 8px;
  cursor: pointer;
  color: var(--text-secondary);
  transition: var(--transition);
  align-items: center;
  justify-content: center;
}

.mobile-menu-btn:hover {
  background: var(--bg-tertiary);
}

@media (max-width: 768px) {
  .mobile-menu-btn {
    display: inline-flex;
  }
  
  .top-nav {
    display: none;
  }
  
  .top-nav.mobile-open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--card-bg);
    border-top: 1px solid var(--border-color);
    padding: 16px 24px;
    gap: 16px;
    box-shadow: var(--shadow-lg);
  }
}

/* ==================== 主容器 ==================== */
.page-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 20px 0 0;
  width: 100%;
  box-sizing: border-box;
}

/* ==================== Hero 区域 ==================== */
.hero {
  margin: 0 0 24px;
  padding: 20px;
  border: none;
  border-radius: 8px;
  background: rgba(0, 102, 252, 1);
  color: #fff;
  box-shadow: var(--shadow-sm);
}

[data-theme="dark"] .hero {
  background: rgba(0, 102, 252, 1) !important;
  color: #fff !important;
}

.hero h1 {
  margin: 0 0 8px;
  font-size: 32px;
  font-weight: 800;
  color: #fff;
  letter-spacing: 0.2px;
}

.hero .subtitle {
  margin: 0;
  color: rgba(255, 255, 255, 0.92);
  font-size: 14px;
}

@media (max-width: 520px) {
  .hero {
    padding: 20px;
  }
  
  .hero h1 {
    font-size: 24px;
  }
}

/* ==================== 查询区域 ==================== */
.query-section {
  margin: 40px 0;
}

.query-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 32px;
  box-shadow: var(--shadow-sm);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.query-card:hover {
  border-color: rgba(0, 102, 252, 0.25);
  box-shadow: 0 6px 20px rgba(0, 102, 252, 0.08);
}

/* 禁用悬浮放大效果 */
.query-card.js-hover-disabled {
  transform: none !important;
}

.query-card.js-hover-disabled:hover {
  transform: none !important;
}

.query-form {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.query-form .form-group {
  flex: 1;
  position: relative;
}

.query-form input[type="text"] {
  width: 100%;
  padding: 14px 16px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  color: var(--text-primary);
  font-size: 14px;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
  box-sizing: border-box;
}

.query-form input[type="text"]:focus {
  border-color: var(--accent-black);
  box-shadow: 0 0 0 3px rgba(0, 102, 252, 0.15);
}

#domain-suggestions {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  box-shadow: var(--shadow-lg);
  max-height: 240px;
  overflow-y: auto;
  z-index: 100;
}

.suggestion-item {
  padding: 12px 16px;
  cursor: pointer;
  transition: var(--transition);
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.suggestion-item:last-child {
  border-bottom: none;
}

.suggestion-item:hover {
  background: var(--bg-tertiary);
}

.btn-primary {
  padding: 14px 32px;
  background: #0066fc;
  color: #ffffff;
  border: none;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-primary:hover {
  background: #0052d9;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 102, 252, 0.3);
}

/* 深色模式下按钮保持蓝色 */
[data-theme="dark"] .btn-primary {
  background: #0066fc !important;
  color: #ffffff !important;
}

[data-theme="dark"] .btn-primary:hover {
  background: #3385ff !important;
  box-shadow: 0 4px 12px rgba(0, 102, 252, 0.4);
}

.btn-primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.query-button-loading {
  display: none;
}

.query-button-loading:not(.hidden) {
  display: inline-flex !important;
  align-items: center;
  gap: 8px;
}

.query-button-loading i.fa-spinner {
  animation: spin 1s linear infinite;
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.query-button-content {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.query-button-content.hidden {
  display: none;
}

/* 通用工具类 */
.hidden {
  display: none !important;
}

@media (max-width: 768px) {
  .query-form {
    flex-direction: column;
  }
  
  .btn-primary {
    width: 100%;
    justify-content: center;
  }
}

/* ==================== 字体定义 ==================== */
@font-face {
  font-family: 'PaperMono';
  src: url('../fonts/PaperMono-Regular.woff2') format('woff2');
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

/* ==================== 结果展示 ==================== */
.result-container {
  margin-top: 32px;
}

.result-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 0;
  box-shadow: var(--shadow-md);
  margin-bottom: 24px;
  overflow: hidden;
  transition: box-shadow 0.3s ease, border-color 0.3s ease;
}

.result-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: rgba(0, 102, 252, 0.2);
}

/* 结果卡片头部 */
.result-card-header {
  background: rgba(0, 102, 252, 1);
  padding: 28px 32px;
  color: #ffffff;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.result-card-header-content {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 16px;
  margin-left: auto;
}

.result-card-title {
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
  min-width: 0;
}

.result-card-domain {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.5px;
  line-height: 1.2;
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  width: 100%;
}

.result-card-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.result-card-badge {
  padding: 8px 14px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.35);
  white-space: nowrap;
  letter-spacing: 0.3px;
  display: inline-flex;
  align-items: center;
  line-height: 1;
}

/* 域名头部信息行 */
.result-card-info-row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.result-card-status-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  flex-shrink: 0;
  margin-right: 8px;
}

/* 状态点颜色：已注册且正常 - 绿色 */
.result-card-status-dot.status-dot-green {
  background: #4ade80;
}

/* 状态点颜色：未注册或已过期 - 红色 */
.result-card-status-dot.status-dot-red {
  background: #ef4444;
}

/* 状态点颜色：快到期（30天内）- 黄色 */
.result-card-status-dot.status-dot-yellow {
  background: #fbbf24;
}

.result-card-domain-small {
  font-size: 16px;
  font-weight: 600;
  opacity: 0.95;
}

.result-card-quick-info {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  opacity: 0.9;
  margin-top: 0;
}

.result-card-quick-info-item {
  padding: 4px 8px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 4px;
  font-size: 12px;
  font-weight: 500;
}

.result-card-body {
  padding: 32px;
  background: var(--card-bg);
}

/* 深色模式下的头部优化 */
[data-theme="dark"] .result-card-header {
  background: rgba(0, 102, 252, 1) !important;
}

[data-theme="dark"] .result-card-badge {
  background: rgba(255, 255, 255, 0.2) !important;
  border-color: rgba(255, 255, 255, 0.3) !important;
}

[data-theme="dark"] .result-card-quick-info-item {
  background: rgba(255, 255, 255, 0.12) !important;
}

/* ==================== 查询结果容器 ==================== */
/* 移除旧的 Tailwind 覆盖规则，现在使用纯 CSS 类 */

/* 覆盖状态标签相关的 Tailwind 类 */
#query-result .inline-flex {
  display: inline-flex !important;
}

#query-result .group {
  position: relative;
}

#query-result .pointer-events-none {
  pointer-events: none;
}

#query-result .whitespace-nowrap {
  white-space: nowrap;
}

#query-result .max-w-xs {
  max-width: 300px;
  white-space: normal !important;
}

#query-result .z-10 {
  z-index: 10;
}

#query-result .z-50 {
  z-index: 50;
}

#query-result .transform {
  transform: translateX(-50%);
}

#query-result .-translate-x-1\/2 {
  transform: translateX(-50%);
}

#query-result .bottom-full {
  bottom: 100%;
}

#query-result .mb-2 {
  margin-bottom: 8px;
}

#query-result .-mt-1 {
  margin-top: -4px;
}

#query-result .w-0 {
  width: 0;
}

#query-result .h-0 {
  height: 0;
}

#query-result .border-l-4,
#query-result .border-r-4,
#query-result .border-t-4 {
  border-width: 4px;
}

#query-result .border-transparent {
  border-color: transparent !important;
}

#query-result .border-t-gray-900 {
  border-top-color: var(--bg-secondary) !important;
}

#query-result .opacity-60 {
  opacity: 0.6;
}

#query-result .opacity-50 {
  opacity: 0.5;
}

#query-result .opacity-90 {
  opacity: 0.9;
}

#query-result .text-\[10px\] {
  font-size: 10px;
}

#query-result .text-\[11px\] {
  font-size: 11px;
}

#query-result .group-hover\:block {
  display: none;
}

#query-result .group:hover .group-hover\:block,
.status-badge:hover .status-tooltip {
  display: block !important;
  opacity: 1 !important;
  visibility: visible !important;
}

#query-result .hover\:scale-105:hover {
  transform: scale(1.05) translateX(-50%);
}

#query-result .hover\:shadow-lg:hover {
  box-shadow: var(--shadow-lg);
}

#query-result .flex {
  display: flex;
}

#query-result .items-start {
  align-items: flex-start;
}

#query-result .items-center {
  align-items: center;
}

#query-result .justify-between {
  justify-content: space-between;
}

#query-result .justify-center {
  justify-content: center;
}

#query-result .flex-wrap {
  flex-wrap: wrap;
}

#query-result .gap-2 {
  gap: 8px;
}

#query-result .gap-4 {
  gap: 16px;
}

#query-result .mb-2 {
  margin-bottom: 8px;
}

#query-result .mb-4 {
  margin-bottom: 16px;
}

#query-result .mb-6 {
  margin-bottom: 24px;
}

#query-result .mr-2 {
  margin-right: 8px;
}

#query-result .ml-1 {
  margin-left: 4px;
}

#query-result .p-4 {
  padding: 16px;
}

#query-result .p-6 {
  padding: 24px;
}

#query-result .p-8 {
  padding: 32px;
}

#query-result .px-2 {
  padding-left: 8px;
  padding-right: 8px;
}

#query-result .px-3 {
  padding-left: 12px;
  padding-right: 12px;
}

#query-result .py-1 {
  padding-top: 4px;
  padding-bottom: 4px;
}

#query-result .py-1\.5 {
  padding-top: 6px;
  padding-bottom: 6px;
}

#query-result .py-2 {
  padding-top: 8px;
  padding-bottom: 8px;
}

#query-result .py-4 {
  padding-top: 16px;
  padding-bottom: 16px;
}

#query-result .text-xs {
  font-size: 12px;
}

#query-result .text-sm {
  font-size: 14px;
}

#query-result .text-xl {
  font-size: 20px;
}

#query-result .text-2xl {
  font-size: 24px;
}

#query-result .text-5xl {
  font-size: 48px;
}

#query-result .font-semibold {
  font-weight: 600;
}

#query-result .font-bold {
  font-weight: 700;
}

#query-result .font-medium {
  font-weight: 500;
}

#query-result .text-center {
  text-align: center;
}

#query-result .w-3 {
  width: 12px;
}

#query-result .h-3 {
  height: 12px;
}

#query-result .w-32 {
  width: 128px;
}

#query-result .flex-1 {
  flex: 1;
}

#query-result .flex-shrink-0 {
  flex-shrink: 0;
}

#query-result .rounded {
  border-radius: 4px;
}

#query-result .rounded-full {
  border-radius: 9999px;
}

#query-result .rounded-md {
  border-radius: 8px;
}

#query-result .rounded-lg {
  border-radius: 8px;
}

#query-result .border {
  border-width: 1px;
  border-color: var(--border-color);
}

#query-result .border-l-4 {
  border-left-width: 4px;
}

#query-result .border-b {
  border-bottom-width: 1px;
  border-bottom-color: var(--border-color);
}

#query-result .bg-green-500 {
  background-color: var(--success) !important;
}

#query-result .bg-blue-600,
#query-result .bg-blue-500 {
  background-color: var(--accent-black) !important;
}

#query-result .bg-red-500 {
  background-color: #ef4444 !important;
}

#query-result .text-white {
  color: #ffffff !important;
}

#query-result .text-red-500 {
  color: #ef4444 !important;
}

/* ==================== 状态标签样式（中英文标签式）==================== */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 500;
  border: 1.5px solid;
  cursor: help;
  transition: all 0.2s ease;
  position: relative;
  margin: 4px 2px;
  white-space: nowrap;
  line-height: 1.2;
}

.status-badge:hover {
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.12);
  border-width: 2px;
}

.status-badge-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 0;
  align-items: center;
}

.status-badge-label-cn {
  font-weight: 600;
  font-size: 13px;
  color: inherit;
}

.status-badge-label-en {
  font-size: 11px;
  opacity: 0.75;
  font-weight: 400;
  color: inherit;
}

.status-badge-icon {
  font-size: 11px;
  opacity: 0.7;
  margin-left: 2px;
}

/* 状态类型颜色 */
.status-badge.ok,
.status-badge.active {
  background: rgba(0, 200, 81, 0.1);
  border-color: rgba(0, 200, 81, 0.3);
  color: var(--success);
}

.status-badge.inactive {
  background: rgba(158, 158, 158, 0.1);
  border-color: rgba(158, 158, 158, 0.3);
  color: #9e9e9e;
}

.status-badge.clientdeleteprohibited,
.status-badge.clienttransferprohibited,
.status-badge.clientupdateprohibited,
.status-badge.serverdeleteprohibited,
.status-badge.servertransferprohibited,
.status-badge.serverupdateprohibited,
.status-badge.clientrenewprohibited {
  background: rgba(173, 216, 230, 0.2);
  border-color: rgba(173, 216, 230, 0.5);
  color: #4A90E2;
}

.status-badge.pendingdelete,
.status-badge.pendingtransfer,
.status-badge.pendingrestore,
.status-badge.pendingverification,
.status-badge.pendingcreate,
.status-badge.pendingrenew {
  background: rgba(255, 193, 7, 0.15);
  border-color: rgba(255, 193, 7, 0.4);
  color: #ffc107;
}

.status-badge.redemptionperiod {
  background: rgba(239, 68, 68, 0.15);
  border-color: rgba(239, 68, 68, 0.4);
  color: #ef4444;
}

.status-badge.clienthold,
.status-badge.serverhold {
  background: rgba(255, 152, 0, 0.15);
  border-color: rgba(255, 152, 0, 0.4);
  color: #ff9800;
}

.status-badge.addperiod,
.status-badge.autorenewperiod,
.status-badge.renewperiod,
.status-badge.transferperiod {
  background: rgba(0, 102, 252, 0.1);
  border-color: rgba(0, 102, 252, 0.3);
  color: var(--accent-black);
}

/* 状态提示框 - 重写样式 */
.status-tooltip {
  position: absolute;
  bottom: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-primary);
  border: 1.5px solid var(--border-color);
  border-radius: 10px;
  padding: 14px 18px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
  max-width: 320px;
  min-width: 200px;
  white-space: normal;
  z-index: 1000;
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  transform: translateX(-50%) translateY(-5px);
  backdrop-filter: blur(10px);
}

.status-badge:hover .status-tooltip {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.status-tooltip-title {
  font-weight: 700;
  font-size: 14px;
  color: var(--text-primary);
  margin-bottom: 6px;
  line-height: 1.4;
}

.status-tooltip-subtitle {
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 8px;
  font-weight: 500;
  font-style: italic;
  opacity: 0.8;
}

.status-tooltip-desc {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-top: 6px;
}

.status-tooltip::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
  border-top: 8px solid var(--border-color);
}

.status-tooltip::before {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 7px solid transparent;
  border-right: 7px solid transparent;
  border-top: 7px solid var(--bg-primary);
  margin-top: -1px;
}

/* 覆盖旧的 Tailwind 状态类 */
#query-result .bg-blue-100,
#query-result .bg-green-100,
#query-result .bg-amber-100,
#query-result .bg-yellow-100,
#query-result .bg-red-100,
#query-result .bg-purple-100,
#query-result .bg-gray-100 {
  background: var(--bg-tertiary) !important;
}

#query-result .text-blue-800,
#query-result .text-green-800,
#query-result .text-amber-800,
#query-result .text-yellow-800,
#query-result .text-red-800,
#query-result .text-purple-800 {
  color: var(--text-primary) !important;
}

/* 深色模式覆盖 */
[data-theme="dark"] #query-result .bg-gray-50,
[data-theme="dark"] #query-result .bg-gray-100 {
  background: var(--bg-tertiary) !important;
}

[data-theme="dark"] #query-result .bg-gray-900 {
  background: var(--bg-secondary) !important;
  color: var(--text-primary) !important;
}

[data-theme="dark"] #query-result .border-gray-200,
[data-theme="dark"] #query-result .border-gray-700 {
  border-color: var(--border-color) !important;
}

/* 深色模式下的状态标签 */
[data-theme="dark"] .status-badge.ok,
[data-theme="dark"] .status-badge.active {
  background: rgba(0, 200, 81, 0.15);
  border-color: rgba(0, 200, 81, 0.4);
  color: #4ade80;
}

[data-theme="dark"] .status-badge.inactive {
  background: rgba(158, 158, 158, 0.15);
  border-color: rgba(158, 158, 158, 0.3);
  color: #bdbdbd;
}

[data-theme="dark"] .status-badge.clientdeleteprohibited,
[data-theme="dark"] .status-badge.clienttransferprohibited,
[data-theme="dark"] .status-badge.clientupdateprohibited,
[data-theme="dark"] .status-badge.serverdeleteprohibited,
[data-theme="dark"] .status-badge.servertransferprohibited,
[data-theme="dark"] .status-badge.serverupdateprohibited,
[data-theme="dark"] .status-badge.clientrenewprohibited {
  background: rgba(135, 206, 250, 0.25);
  border-color: rgba(135, 206, 250, 0.5);
  color: #87CEEB;
}

[data-theme="dark"] .status-badge.pendingdelete,
[data-theme="dark"] .status-badge.pendingtransfer,
[data-theme="dark"] .status-badge.pendingrestore,
[data-theme="dark"] .status-badge.pendingverification,
[data-theme="dark"] .status-badge.pendingcreate,
[data-theme="dark"] .status-badge.pendingrenew {
  background: rgba(255, 193, 7, 0.2);
  border-color: rgba(255, 193, 7, 0.5);
  color: #ffc107;
}

[data-theme="dark"] .status-badge.redemptionperiod {
  background: rgba(239, 68, 68, 0.2);
  border-color: rgba(239, 68, 68, 0.5);
  color: #f87171;
}

[data-theme="dark"] .status-badge.clienthold,
[data-theme="dark"] .status-badge.serverhold {
  background: rgba(255, 152, 0, 0.2);
  border-color: rgba(255, 152, 0, 0.5);
  color: #ffb74d;
}

[data-theme="dark"] .status-badge.addperiod,
[data-theme="dark"] .status-badge.autorenewperiod,
[data-theme="dark"] .status-badge.renewperiod,
[data-theme="dark"] .status-badge.transferperiod {
  background: rgba(0, 102, 252, 0.15);
  border-color: rgba(0, 102, 252, 0.4);
  color: var(--accent-black-light);
}

/* 深色模式下的联系人信息卡片 */
[data-theme="dark"] .contact-info-card {
  background: var(--bg-tertiary);
  border-color: var(--border-color);
}

[data-theme="dark"] .contact-info-item {
  border-bottom-color: var(--border-color);
}

[data-theme="dark"] .contact-info-label {
  color: var(--text-secondary);
}

[data-theme="dark"] .contact-info-value {
  color: var(--text-primary);
}

[data-theme="dark"] .contact-info-value a {
  color: var(--accent-black-light);
}

.result-info-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  border-bottom: none;
  transition: background-color 0.2s ease;
  background: var(--bg-secondary);
  border-radius: 8px;
}

.result-info-item:hover {
  background: var(--bg-tertiary);
}

.result-info-item:last-child {
  border-bottom: none;
}

.result-label {
  font-weight: 600;
  color: var(--text-secondary);
  min-width: 140px;
  font-size: 14px;
  flex-shrink: 0;
}

.result-value {
  flex: 1;
  color: var(--text-primary);
  font-size: 14px;
  word-break: break-word;
  line-height: 1.6;
}

/* 联系人信息卡片 */
.contact-info-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 20px;
  margin-top: 16px;
}

.contact-info-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border-color);
}

.contact-info-item:last-child {
  border-bottom: none;
}

.contact-info-label {
  font-weight: 600;
  color: var(--text-secondary);
  min-width: 100px;
  font-size: 13px;
  flex-shrink: 0;
}

.contact-info-value {
  flex: 1;
  color: var(--text-primary);
  font-size: 13px;
  word-break: break-word;
}

/* 信息分组 */
.info-section {
  margin-bottom: 24px;
}

.info-section-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--accent-black);
  display: inline-block;
}

/* ==================== 区块标题 ==================== */
.section-header {
  text-align: center;
  margin-bottom: 40px;
}

.section-title {
  font-size: 32px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.section-subtitle {
  font-size: 15px;
  color: var(--text-secondary);
}

.friendship-links-section .section-header {
  margin-bottom: 24px;
}

/* ==================== 功能特点 ==================== */
.features-section {
  margin: 40px 0;
  padding: 40px 0;
  background: var(--bg-secondary);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 40px;
  padding: 0 20px;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  box-sizing: border-box;
}

.feature-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 32px;
  text-align: center;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.feature-card:hover {
  transform: translateY(-4px);
  border: 1px solid var(--accent-black);
  box-shadow: 0 4px 16px rgba(0, 102, 252, 0.15);
}

.feature-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 20px;
  color: var(--accent-black);
}

[data-theme="dark"] .feature-icon {
  color: rgba(0, 102, 252, 1) !important;
}

.feature-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.feature-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ==================== 友情链接 ==================== */
.friendship-links-section {
  margin: 40px 0;
  padding: 50px 0;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
}

.friendship-links-scroll {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding: 16px 0;
  overflow: hidden;
  max-height: calc(2 * 40px + 12px + 32px);
}

.friend-link-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  text-decoration: none;
  color: var(--text-primary);
  white-space: nowrap;
  transition: var(--transition);
  font-size: 13px;
}

.friend-link-item:hover {
  background: var(--bg-tertiary);
  border-color: var(--accent-black);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.friend-link-icon {
  width: 12px;
  height: 12px;
  flex-shrink: 0;
  border-radius: 2px;
}

.friend-link-name {
  font-size: 13px;
  font-weight: 500;
}

/* ==================== Footer ==================== */
.footer {
  background: #0a0a0a;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: 20px;
}

.footer-main {
  max-width: 1400px;
  margin: 0 auto;
  padding: 40px 24px;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
}

.footer-logo-section {
  padding-right: 24px;
}

.footer-logo-text {
  font-size: 20px;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 16px;
}

.footer-description {
  font-size: 14px;
  color: #999999;
  line-height: 1.8;
}

.footer-column-title {
  font-size: 12px;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  color: #999999;
  text-decoration: none;
  font-size: 14px;
  transition: var(--transition);
}

.footer-links a:hover {
  color: #ffffff;
}

.footer-bottom {
  max-width: 1400px;
  margin: 0 auto;
  padding: 32px 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.copyright {
  font-size: 13px;
  color: #666666;
}

.footer-nav {
  display: flex;
  gap: 32px;
  align-items: center;
}

.footer-nav a {
  color: #999999;
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  transition: var(--transition);
}

.footer-nav a:hover {
  color: #ffffff;
}

.footer-theme-toggle {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #999999;
  padding: 0;
  border-radius: 8px;
  cursor: pointer;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
}

.footer-theme-toggle:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.3);
}

.footer-theme-toggle .theme-icon {
  width: 16px;
  height: 16px;
}

/* ==================== JSON 语法高亮 ==================== */
#rdap-json {
  background: #0b1221 !important;
  color: #9fe870 !important;
  border: 1px solid var(--border-color) !important;
  border-radius: 8px;
  padding: 20px !important;
  font-family: 'PaperMono', 'SF Mono', 'Monaco', 'Inconsolata', 'Fira Code', monospace;
  font-size: 13px;
  line-height: 1.6;
  overflow-x: auto;
  overflow-y: auto;
  max-height: 500px;
}

[data-theme="dark"] #rdap-json {
  background: #0f172a !important;
  color: #86efac !important;
}

#rdap-json .json-key {
  color: #9cdcfe;
  font-weight: 500;
}

#rdap-json .json-string {
  color: #ce9178;
}

#rdap-json .json-number {
  color: #b5cea8;
}

#rdap-json .json-boolean {
  color: #569cd6;
  font-weight: 600;
}

#rdap-json .json-null {
  color: #569cd6;
  font-style: italic;
}

#rdap-json .json-punctuation {
  color: #d4d4d4;
}

/* ==================== 响应式 ==================== */
@media (max-width: 1200px) {
  .footer-main {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .footer-logo-section {
    grid-column: 1 / -1;
  }
}

@media (max-width: 768px) {
  .page-container {
    padding: 24px 0 60px;
  }
  
  .query-card {
    padding: 24px;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-main {
    grid-template-columns: 1fr;
    gap: 40px;
    padding: 40px 20px;
  }
  
  .footer-logo-section {
    padding-right: 0;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 20px;
    text-align: center;
    padding: 20px;
  }
  
  .footer-nav {
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 20px;
  }
  
  .query-card {
    padding: 16px;
  }
}

/* ==================== 滚动条 ==================== */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-tertiary);
}

::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-tertiary);
}

/* ==================== 通知消息 ==================== */
.notification {
  position: fixed;
  top: 16px;
  right: 16px;
  padding: 16px;
  border-radius: 8px;
  box-shadow: var(--shadow-lg);
  z-index: 50;
  opacity: 0;
  transform: translateX(100%);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.notification.show {
  opacity: 1;
  transform: translateX(0);
}

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

.notification-success {
  background: var(--success);
  color: #ffffff;
}

.notification-error {
  background: var(--danger);
  color: #ffffff;
}

.notification-warning {
  background: var(--warning);
  color: #ffffff;
}

.notification-info {
  background: var(--accent-black);
  color: #ffffff;
}

/* ==================== 错误消息 ==================== */
.error-message {
  color: var(--danger);
  font-size: 14px;
  margin-top: 4px;
}

/* ==================== TLD 标签 ==================== */
.tld-badge {
  display: inline-block;
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 600;
}

.tld-badge-cc {
  background: rgba(239, 68, 68, 0.1);
  color: #ef4444;
}

.tld-badge-g {
  background: rgba(0, 102, 252, 0.1);
  color: var(--accent-black);
}

.tld-badge-s {
  background: rgba(147, 51, 234, 0.1);
  color: #9333ea;
}

.tld-badge-idn {
  background: rgba(0, 200, 81, 0.1);
  color: var(--success);
}

.tld-badge-brand {
  background: rgba(255, 187, 51, 0.1);
  color: var(--warning);
}

/* ==================== 结果卡片徽章 ==================== */
/* 统一徽章高度 - 确保三个徽章高度一致 */
.result-card-badge-tld,
.result-card-badge-years,
.result-card-badge[class*="tld-badge-"],
.result-card-badge-type {
  min-height: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 14px;
  line-height: 1;
  box-sizing: border-box;
  vertical-align: middle;
  font-size: 13px;
}

/* TLD 徽章：域名白色，点号绿色，TLD白色，背景黑色 */
.result-card-badge-tld {
  background: #000000;
  border: none;
  padding: 8px 14px;
  font-size: 13px;
}

.result-card-badge-tld .domain-name {
  color: #ffffff; /* 域名部分白色 */
}

.result-card-badge-tld .tld-dot {
  color: #00c851; /* 绿色点号 */
}

.result-card-badge-tld .tld-text {
  color: #ffffff; /* TLD文字白色 */
}

/* gTLD 标签样式 - 蓝色背景上清晰可见 */
.result-card-badge.tld-badge-g {
  background: rgba(255, 255, 255, 0.95);
  color: #9333ea;
  border: 1px solid rgba(255, 255, 255, 0.8);
}

/* 年份标签颜色 - 蓝色背景上清晰可见 */
.result-card-badge-years.year-1 {
  background: rgba(255, 255, 255, 0.95);
  color: #ff6b35;
  border: 1px solid rgba(255, 255, 255, 0.8);
}

.result-card-badge-years.year-2 {
  background: rgba(255, 255, 255, 0.95);
  color: #ffb347;
  border: 1px solid rgba(255, 255, 255, 0.8);
}

.result-card-badge-years.year-3-5 {
  background: rgba(255, 255, 255, 0.95);
  color: #4a90e2;
  border: 1px solid rgba(255, 255, 255, 0.8);
}

.result-card-badge-years.year-5-10 {
  background: rgba(255, 255, 255, 0.95);
  color: #2ecc71;
  border: 1px solid rgba(255, 255, 255, 0.8);
}

.result-card-badge-years.year-10-20 {
  background: rgba(255, 255, 255, 0.95);
  color: #9b59b6;
  border: 1px solid rgba(255, 255, 255, 0.8);
}

.result-card-badge-years.year-20plus {
  background: rgba(255, 255, 255, 0.95);
  color: #e74c3c;
  border: 1px solid rgba(255, 255, 255, 0.8);
}

.result-card-badge-years.year-default {
  background: rgba(255, 255, 255, 0.95);
  color: #0066fc;
  border: 1px solid rgba(255, 255, 255, 0.8);
}

.result-card-badge-type {
  background: var(--text-primary);
  color: #ffffff;
  border-radius: 9999px;
}

/* ==================== 结果信息列表 ==================== */
.result-info-list {
  margin-top: 16px;
}

.result-info-list .result-info-item {
  margin-bottom: 12px;
  background: var(--bg-secondary);
  padding: 16px 20px;
  border-radius: 8px;
  border: none;
}

.result-info-list .result-info-item:last-child {
  margin-bottom: 0;
}

/* ==================== 结果链接 ==================== */
.result-link {
  color: var(--accent-black);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: var(--transition);
}

.result-link:hover {
  text-decoration: underline;
}

.result-link i {
  font-size: 12px;
}

/* ==================== 域名服务器列表 ==================== */
.nameservers-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.nameserver-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: rgba(0, 102, 252, 0.1);
  border: 1.5px solid rgba(0, 102, 252, 0.3);
  color: var(--accent-black);
  font-size: 13px;
  font-weight: 500;
  border-radius: 6px;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.nameserver-item:hover {
  background: rgba(0, 102, 252, 0.15);
  border-color: rgba(0, 102, 252, 0.4);
  box-shadow: 0 2px 8px rgba(0, 102, 252, 0.15);
}

.nameserver-item i {
  font-size: 12px;
  color: var(--accent-black);
  opacity: 0.7;
}

/* 深色模式下的域名服务器徽章 */
[data-theme="dark"] .nameserver-item {
  background: rgba(0, 102, 252, 0.15);
  border-color: rgba(0, 102, 252, 0.4);
  color: var(--accent-black-light);
}

[data-theme="dark"] .nameserver-item:hover {
  background: rgba(0, 102, 252, 0.2);
  border-color: rgba(0, 102, 252, 0.5);
}

[data-theme="dark"] .nameserver-item i {
  color: var(--accent-black-light);
}

/* ==================== RDAP JSON 区域 ==================== */
.rdap-json-section {
  border-top: 1px solid var(--border-color);
  padding: 24px;
  background: var(--bg-secondary);
}

.rdap-json-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.rdap-json-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
}

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

.rdap-json-button {
  padding: 8px;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  border-radius: 4px;
  transition: var(--transition);
}

.rdap-json-button:hover {
  color: var(--text-primary);
  background: var(--bg-tertiary);
}

/* ==================== 错误卡片 ==================== */
.error-card {
  padding: 32px;
  text-align: center;
}

.error-content {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.error-icon {
  font-size: 48px;
  color: var(--danger);
  margin-bottom: 16px;
}

.error-title {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.error-message-text {
  font-size: 16px;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

/* ==================== 搜索相关 ==================== */
.search-relative {
  position: relative;
}

.search-copy-btn {
  position: absolute;
  top: 8px;
  right: 8px;
  background: var(--bg-tertiary);
  color: var(--text-primary);
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 12px;
  border: 1px solid var(--border-color);
  cursor: pointer;
  transition: var(--transition);
}

.search-copy-btn:hover {
  background: var(--border-color);
}

.ip-link,
.domain-link {
  cursor: pointer;
  color: var(--accent-black);
  text-decoration: none;
  transition: var(--transition);
}

.ip-link:hover,
.domain-link:hover {
  text-decoration: underline;
}

.domain-link {
  color: var(--success);
}

/* ==================== 主题图标 ==================== */
.theme-icon {
  width: 16px;
  height: 16px;
}