/* 全局重置与基础样式 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Inter", "Microsoft Yahei", -apple-system, BlinkMacSystemFont, sans-serif;
}

:root {
  --primary: #4f46e5;
  --primary-light: #6366f1;
  --primary-dark: #4338ca;
  --success: #10b981;
  --danger: #ef4444;
  --warning: #f59e0b;
  --info: #3b82f6;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-600: #4b5563;
  --gray-800: #1f2937;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
  background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
  min-height: 100vh;
  padding: 1rem;
  color: var(--gray-800);
  line-height: 1.5;
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* 通用表单控件 */
input, textarea, select, button {
  font-size: 1rem;
  border-radius: var(--radius-md);
  transition: var(--transition);
}

input, textarea, select {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--gray-200);
  background-color: white;
  color: var(--gray-800);
  outline: none;
}

input:focus, textarea:focus, select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

button {
  padding: 0.75rem 1.5rem;
  border: none;
  font-weight: 500;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.btn-primary {
  background-color: var(--primary);
  color: white;
}

.btn-primary:hover {
  background-color: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background-color: var(--gray-200);
  color: var(--gray-800);
}

.btn-secondary:hover {
  background-color: var(--gray-300);
}

.btn-danger {
  background-color: var(--danger);
  color: white;
}

.btn-danger:hover {
  background-color: #dc2626;
}

.btn-success {
  background-color: var(--success);
  color: white;
}

.btn-success:hover {
  background-color: #059669;
}

/* 登录/注册页样式 */
.auth-container {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 1rem;
}

.auth-card {
  width: 100%;
  max-width: 420px;
  background-color: white;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  padding: 2.5rem;
  position: relative;
  overflow: hidden;
  transform: translateY(0);
  animation: cardFadeIn 0.5s ease-out;
}

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

.auth-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 8px;
  background: linear-gradient(90deg, var(--primary), var(--info));
}

.auth-card h2 {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--gray-800);
  text-align: center;
  margin-bottom: 2rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--gray-600);
}

.form-actions {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 2rem;
}

.auth-link a {
  color: var(--primary);
  font-weight: 500;
  text-decoration: none;
}

.auth-link a:hover {
  text-decoration: underline;
}

/* 头部样式 */
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 0;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--gray-100);
}

.header h1 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gray-800);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.header h1::before {
  content: "";
  display: inline-block;
  width: 4px;
  height: 24px;
  background-color: var(--primary);
  border-radius: 2px;
}

.user-info {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.user-info span {
  color: var(--gray-600);
  font-weight: 500;
}

.logout-btn {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

/* 搜索栏样式 */
.search-box {
  background-color: white;
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  margin-bottom: 2rem;
  display: flex;
  gap: 1rem;
}

.search-box input {
  flex: 1;
  margin: 0;
}

.search-box button {
  width: 120px;
  margin: 0;
}

/* 表单盒子样式 */
.form-box {
  background-color: white;
  padding: 2rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  margin-bottom: 2rem;
}

.form-box h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--gray-800);
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--gray-100);
}

/* 表格样式 */
.table-box {
  background-color: white;
  padding: 2rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 800px;
}

th {
  background-color: var(--gray-50);
  font-weight: 600;
  color: var(--gray-800);
  padding: 1rem;
  text-align: left;
  border-bottom: 2px solid var(--gray-200);
}

td {
  padding: 1rem;
  border-bottom: 1px solid var(--gray-100);
  color: var(--gray-600);
}

tr:hover {
  background-color: var(--gray-50);
}

/* 开关样式 */
.switch {
  position: relative;
  display: inline-block;
  width: 50px;
  height: 26px;
  vertical-align: middle;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--gray-200);
  transition: .4s;
  border-radius: 34px;
}

.slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 4px;
  bottom: 4px;
  background-color: white;
  transition: .4s;
  border-radius: 50%;
}

input:checked + .slider {
  background-color: var(--primary);
}

input:checked + .slider:before {
  transform: translateX(24px);
}

.status-text {
  margin-left: 0.5rem;
  font-size: 0.875rem;
  color: var(--gray-600);
}

/* 操作按钮 */
.btn-link {
  color: var(--primary);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.875rem;
  margin-right: 0.5rem;
}

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

.btn-del, .btn-copy {
  padding: 0.25rem 0.75rem;
  font-size: 0.875rem;
  margin-right: 0.5rem;
}

/* 普通用户页面样式 */
.user-dashboard {
  display: grid;
  gap: 2rem;
}

.card {
  background-color: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 2rem;
  transition: var(--transition);
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--gray-800);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.card h3::before {
  content: "";
  display: inline-block;
  width: 4px;
  height: 20px;
  background-color: var(--primary);
  border-radius: 2px;
}

.role-tag {
  background-color: var(--primary);
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 500;
  margin-left: 0.5rem;
}

.result-box {
  margin-top: 1.5rem;
  padding: 1rem;
  border-radius: var(--radius-md);
  min-height: 120px;
  background-color: var(--gray-50);
  border: 1px solid var(--gray-200);
}

.success {
  color: var(--success);
  font-weight: 600;
}

.error {
  color: var(--danger);
  font-weight: 600;
}

.loading {
  color: var(--gray-600);
  font-style: italic;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.loading::before {
  content: "";
  width: 1rem;
  height: 1rem;
  border: 2px solid var(--gray-200);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

.card ul {
  margin-left: 1.5rem;
  line-height: 1.8;
  color: var(--gray-600);
}

.card ul li {
  margin-bottom: 0.75rem;
  position: relative;
}

.card ul li::before {
  content: "✓";
  color: var(--success);
  position: absolute;
  left: -1.5rem;
}

/* 软件结果项样式 */
.software-item {
  margin-top: 1rem;
  padding: 1.5rem;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  background-color: white;
  box-shadow: var(--shadow-sm);
  animation: itemFadeIn 0.3s ease-out;
}

@keyframes itemFadeIn {
  from {
    opacity: 0;
    transform: translateX(10px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.software-item h4 {
  margin-bottom: 0.75rem;
  color: var(--gray-800);
  font-size: 1.125rem;
}

.software-item p {
  margin: 0.5rem 0;
  color: var(--gray-600);
}

.software-item code {
  background-color: var(--gray-50);
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  color: var(--primary);
  font-family: "Consolas", monospace;
  font-size: 0.875rem;
}

/* 动态弹窗样式 */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  backdrop-filter: blur(2px);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal {
  background-color: white;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  width: 100%;
  max-width: 400px;
  padding: 2rem;
  position: relative;
  transform: scale(0.9) translateY(20px);
  transition: var(--transition);
}

.modal-overlay.active .modal {
  transform: scale(1) translateY(0);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--gray-100);
}

.modal-header h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--gray-800);
}

.modal-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--gray-400);
  cursor: pointer;
  padding: 0;
  width: auto;
  height: auto;
}

.modal-close:hover {
  color: var(--gray-800);
}

.modal-body {
  margin-bottom: 2rem;
  color: var(--gray-600);
  line-height: 1.6;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 1rem;
}

.modal-footer button {
  padding: 0.5rem 1.25rem;
  font-size: 0.875rem;
}

/* 响应式适配 */
@media (max-width: 768px) {
  .search-box {
    flex-direction: column;
  }
  
  .search-box button {
    width: 100%;
  }
  
  .header {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
  
  .modal {
    margin: 1rem;
    max-width: calc(100% - 2rem);
  }
}

/* 复制按钮反馈样式 */
.btn-copy.copied {
  background-color: #059669;
  color: white;
}

.btn-copy.copied:hover {
  background-color: #047857;
}

/* 优化弹窗内容换行 */
.modal-body {
  margin-bottom: 2rem;
  color: var(--gray-600);
  line-height: 1.6;
  word-wrap: break-word;
  white-space: pre-wrap;
  overflow-wrap: break-word;
}

/* 增大弹窗宽度 */
.modal {
  max-width: 500px !important;
}

/* 复制按钮反馈样式 */
.btn-copy.copied {
  background-color: #059669;
  color: white;
}

.btn-copy.copied:hover {
  background-color: #047857;
}

/* 优化弹窗内容换行 */
.modal-body {
  margin-bottom: 2rem;
  color: var(--gray-600);
  line-height: 1.6;
  word-wrap: break-word;
  white-space: pre-wrap;
  overflow-wrap: break-word;
}

/* 增大弹窗宽度 */
.modal {
  max-width: 500px !important;
}