:root {
  --cyber-accent: #00ff9d;
  --cyber-accent2: #0066ff;
  --cyber-dark: #121212;
  --cyber-darker: #090909;
  --cyber-light: #1e1e1e;
  --cyber-text: #e0e0e0;
}

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

body {
  font-family: 'Share Tech Mono', monospace;
  background-color: var(--cyber-darker);
  color: var(--cyber-text);
  min-height: 100vh;
  overflow-x: hidden;
}

.container {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  padding: 1rem;
}

/* 登录框样式 */
.login-box {
  width: 100%;
  max-width: 400px;
  animation: fadeIn 1s ease;
}

.logo-container {
  text-align: center;
  margin-bottom: 2rem;
  animation: pulse 2s infinite alternate;
}

.cyber-logo {
  font-size: 2.5rem;
  color: var(--cyber-accent);
  text-shadow: 0 0 10px rgba(0, 255, 157, 0.5);
}

.cyber-logo span {
  color: white;
}

/* 终端样式 */
.terminal-box {
  background-color: var(--cyber-dark);
  border: 1px solid var(--cyber-accent);
  padding: 1rem;
  height: 200px;
  overflow-y: auto;
  margin-bottom: 1.5rem;
  animation: slideDown 0.5s ease;
}

.terminal-text {
  font-family: 'Fira Code', monospace;
  font-size: 0.875rem;
  white-space: pre-wrap;
  line-height: 1.5;
}

/* 表单样式 */
.login-form {
  animation: slideUp 0.5s ease;
}

.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  margin-bottom: 0.25rem;
}

.cyber-input {
  width: 100%;
  padding: 0.75rem 1rem;
  background-color: var(--cyber-dark);
  border: 1px solid #444;
  color: var(--cyber-text);
  font-family: 'Share Tech Mono', monospace;
  transition: all 0.3s;
  outline: none;
}

.cyber-input:focus {
  border-color: var(--cyber-accent);
  box-shadow: 0 0 5px rgba(0, 255, 157, 0.5);
}

.cyber-btn {
  width: 100%;
  padding: 0.75rem 1rem;
  background-color: var(--cyber-dark);
  border: 1px solid var(--cyber-accent);
  color: var(--cyber-accent);
  font-family: 'Share Tech Mono', monospace;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.3s;
  margin-top: 1rem;
}

.cyber-btn:hover {
  background-color: var(--cyber-accent);
  color: var(--cyber-dark);
  box-shadow: 0 0 10px rgba(0, 255, 157, 0.7);
}

.cyber-btn-small {
  background-color: var(--cyber-dark);
  border: 1px solid var(--cyber-accent);
  color: var(--cyber-accent);
  font-family: 'Share Tech Mono', monospace;
  padding: 0.25rem 0.75rem;
  font-size: 0.875rem;
  cursor: pointer;
  transition: all 0.3s;
}

.cyber-btn-small:hover {
  background-color: var(--cyber-accent);
  color: var(--cyber-dark);
  box-shadow: 0 0 10px rgba(0, 255, 157, 0.7);
}

.error-message {
  color: #ff3e3e;
  font-size: 0.875rem;
  margin-top: 0.5rem;
  min-height: 1.25rem;
}

.hint-text {
  text-align: center;
  font-size: 0.75rem;
  color: #666;
  margin-top: 1rem;
}

/* 背景画布 */
#matrix-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}

/* 扫描线效果 */
.scan-lines {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: linear-gradient(
    to bottom,
    rgba(18, 16, 16, 0) 50%,
    rgba(0, 0, 0, 0.1) 50%
  );
  background-size: 100% 4px;
  z-index: 10;
  pointer-events: none;
  opacity: 0.2;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .cyber-logo {
    font-size: 2rem;
  }
  
  .terminal-box {
    height: 150px;
  }
}

/* 光标闪烁 */
.cursor {
  display: inline-block;
  width: 8px;
  height: 16px;
  background-color: var(--cyber-accent);
  margin-left: 2px;
  animation: blink 1s infinite;
}

@keyframes blink {
  0%, 49% {
    opacity: 1;
  }
  50%, 100% {
    opacity: 0;
  }
}

/* 隐藏滚动条 */
::-webkit-scrollbar {
  width: 0;
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--cyber-accent);
}

/* 火狐浏览器 */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--cyber-accent) transparent;
}

/* 动画效果 */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideDown {
  from { transform: translateY(-20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

@keyframes slideUp {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

@keyframes pulse {
  from { transform: scale(1); }
  to { transform: scale(1.05); }
}

/* 返回首页按钮样式 */
.back-to-home {
  margin-top: 1rem;
  text-align: center;
}

.back-to-home .cyber-btn {
  display: inline-block;
  text-decoration: none;
  background-color: transparent;
  color: var(--cyber-text);
  border: 1px solid var(--cyber-text);
  padding: 0.75rem 1.5rem;
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.875rem;
  cursor: pointer;
  transition: all 0.3s ease;
}

.back-to-home .cyber-btn:hover {
  background-color: var(--cyber-text);
  color: var(--cyber-dark);
  box-shadow: 0 0 10px rgba(224, 224, 224, 0.5);
}

.back-icon {
  margin-right: 0.5rem;
  display: inline-block;
  transition: transform 0.3s ease;
}

.back-to-home .cyber-btn:hover .back-icon {
  transform: translateX(-5px);
}

/* 系统状态样式 */
.system-status {
  background-color: var(--cyber-dark);
  border: 1px solid var(--cyber-accent);
  padding: 1.5rem;
  border-radius: 4px;
  margin-bottom: 1.5rem;
}

.system-status h3 {
  color: var(--cyber-accent);
  margin-bottom: 1.5rem;
  font-size: 1.25rem;
}

.status-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.status-item {
  background-color: rgba(30, 30, 30, 0.6);
  padding: 1rem;
  border-radius: 4px;
  border: 1px solid #333;
  transition: all 0.3s ease;
}

.status-item:hover {
  border-color: var(--cyber-accent);
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.status-label {
  font-size: 0.875rem;
  color: var(--cyber-text);
  margin-bottom: 0.5rem;
}

.status-bar {
  height: 6px;
  background-color: #333;
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 0.5rem;
}

.status-progress {
  height: 100%;
  width: 0%;
  background-color: var(--cyber-accent);
  transition: width 1s ease-in-out;
  position: relative;
}

.status-progress::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(0, 255, 157, 0.2),
    transparent
  );
  animation: shimmer 2s infinite;
}

.status-value {
  font-size: 0.875rem;
  color: var(--cyber-accent);
  text-align: right;
}

/* 终端访问按钮样式 */
.terminal-access {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid #333;
}

.terminal-access .cyber-btn-small {
  width: 100%;
  padding: 0.75rem;
  font-size: 0.875rem;
  background-color: var(--cyber-accent);
  border-color: var(--cyber-accent);
  color: var(--cyber-dark);
}

.terminal-access .cyber-btn-small:hover {
  background-color: var(--cyber-dark);
  border-color: var(--cyber-accent);
  color: var(--cyber-accent);
  box-shadow: 0 0 10px rgba(0, 255, 157, 0.7);
}

@keyframes shimmer {
  0% {
    transform: translateX(-100%);
  }
  100% {
    transform: translateX(100%);
  }
}

/* 模态窗口样式 */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.8);
  z-index: 1000;
  animation: fadeIn 0.3s ease;
}

.modal-content {
  position: relative;
  background-color: var(--cyber-dark);
  margin: 5% auto;
  padding: 0;
  width: 90%;
  max-width: 800px;
  border: 1px solid var(--cyber-accent);
  border-radius: 4px;
  animation: slideDown 0.3s ease;
}

.modal-header {
  padding: 1rem;
  border-bottom: 1px solid var(--cyber-accent);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header h3 {
  color: var(--cyber-accent);
  margin: 0;
}

.close-btn {
  background: none;
  border: none;
  color: var(--cyber-text);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.5rem;
  transition: color 0.3s ease;
}

.close-btn:hover {
  color: var(--cyber-accent);
}

.modal-body {
  padding: 1.5rem;
}

/* 终端窗口样式 */
.terminal-window {
  background-color: var(--cyber-darker);
  border: 1px solid var(--cyber-accent);
  border-radius: 4px;
  overflow: hidden;
  margin-top: 1rem;
}

.terminal-header {
  background-color: var(--cyber-dark);
  padding: 0.5rem 1rem;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--cyber-accent);
}

.terminal-buttons {
  display: flex;
  gap: 0.5rem;
  margin-right: 1rem;
}

.terminal-button {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.terminal-button.red { background-color: #ff5f56; }
.terminal-button.yellow { background-color: #ffbd2e; }
.terminal-button.green { background-color: #27c93f; }

.terminal-title {
  color: var(--cyber-text);
  font-size: 0.875rem;
}

.terminal-content {
  height: 400px;
  padding: 1rem;
  overflow-y: auto;
  font-family: 'Fira Code', monospace;
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--cyber-text);
  white-space: pre-wrap;
}

.terminal-input-line {
  display: flex;
  align-items: center;
  padding: 0.5rem 1rem;
  background-color: var(--cyber-dark);
  border-top: 1px solid var(--cyber-accent);
}

.prompt {
  color: var(--cyber-accent);
  margin-right: 0.5rem;
}

.terminal-input {
  flex: 1;
  background: none;
  border: none;
  color: var(--cyber-text);
  font-family: 'Fira Code', monospace;
  font-size: 0.875rem;
  outline: none;
  padding: 0.25rem 0.5rem;
}

.terminal-input:focus {
  box-shadow: 0 0 5px rgba(0, 255, 157, 0.3);
}

/* 终端输出样式 */
.terminal-output {
  margin: 0.5rem 0;
}

.terminal-output.error {
  color: #ff3e3e;
}

.terminal-output.success {
  color: var(--cyber-accent);
}

/* 响应式调整 */
@media (max-width: 768px) {
  .modal-content {
    margin: 10% auto;
    width: 95%;
  }
  
  .terminal-content {
    height: 300px;
  }
}

/* 导航样式更新 */
.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
}

.main-nav ul {
  display: flex;
  gap: 20px;
  list-style: none;
}

.main-nav .nav-link {
  color: var(--cyber-foreground);
  text-decoration: none;
  font-family: 'Share Tech Mono', monospace;
  text-transform: uppercase;
  font-size: 14px;
  transition: all 0.3s ease;
  position: relative;
  padding: 8px 0;
}

.main-nav .nav-link:hover {
  color: var(--cyber-accent);
}

.main-nav .nav-link.highlight {
  color: var(--cyber-accent);
  border: 1px solid var(--cyber-accent);
  padding: 8px 15px;
}

.main-nav .nav-link.highlight:hover {
  background-color: rgba(0, 255, 0, 0.1);
}

/* 下拉菜单样式 */
.dropdown {
  position: relative;
}

.dropdown-content {
  display: none;
  position: absolute;
  background-color: var(--cyber-dark);
  min-width: 200px;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.5);
  z-index: 10;
  border: 1px solid var(--cyber-accent);
  top: 100%;
  left: 0;
  margin-top: 5px;
}

.dropdown-content a {
  color: var(--cyber-text);
  padding: 12px 16px;
  text-decoration: none;
  display: block;
  font-family: 'Share Tech Mono', monospace;
  font-size: 14px;
  transition: all 0.2s ease;
  background-color: var(--cyber-dark);
}

.dropdown-content a:hover {
  background-color: var(--cyber-accent);
  color: var(--cyber-dark);
}

.dropdown:hover .dropdown-content {
  display: block;
}

.dropdown:hover .nav-link {
  color: var(--cyber-accent);
}

/* 搜索框样式 */
.search-container {
  display: flex;
  align-items: center;
  margin-left: 20px;
  position: relative;
}

#search-input {
  background-color: var(--cyber-dark);
  border: 1px solid var(--cyber-accent);
  padding: 8px 12px;
  color: var(--cyber-text);
  font-family: 'Share Tech Mono', monospace;
  width: 200px;
  transition: all 0.3s ease;
}

#search-input:focus {
  border-color: var(--cyber-accent);
  outline: none;
  box-shadow: 0 0 5px rgba(0, 255, 0, 0.2);
}

#search-button {
  margin-left: 5px;
  white-space: nowrap;
}

/* 响应式调整 */
@media (max-width: 1000px) {
  .header-content {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .main-nav {
    margin: 10px 0;
  }
  
  .search-container {
    margin: 10px 0;
    width: 100%;
  }
  
  #search-input {
    width: 100%;
  }
}

@media (max-width: 768px) {
  .main-nav ul {
    flex-direction: column;
    gap: 10px;
  }
  
  .dropdown-content {
    position: static;
    box-shadow: none;
    border: none;
    margin-top: 0;
    padding-left: 20px;
  }
}

/* 搜索结果样式 */
.search-results-container {
  position: absolute;
  top: 100%;
  left: 0;
  width: 350px;
  max-height: 400px;
  overflow-y: auto;
  background-color: var(--cyber-dark);
  border: 1px solid var(--cyber-accent);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.5);
  z-index: 100;
  display: none;
  margin-top: 5px;
}

.search-result-item {
  padding: 10px 15px;
  border-bottom: 1px solid var(--cyber-border-color);
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
}

.search-result-item:hover {
  background-color: rgba(0, 255, 0, 0.1);
}

.result-type {
  flex: 0 0 60px;
  font-size: 12px;
  color: var(--cyber-accent);
  text-transform: uppercase;
  font-weight: bold;
  display: flex;
  align-items: center;
}

.result-content {
  flex: 1;
}

.result-content h4 {
  margin: 0 0 5px 0;
  font-size: 14px;
  color: var(--cyber-foreground);
}

.result-content p {
  margin: 0;
  font-size: 12px;
  color: var(--cyber-foreground-secondary);
}

.no-results {
  padding: 15px;
  text-align: center;
  color: var(--cyber-foreground-secondary);
}