/* 基础样式 */
:root {
  /* 主色调 */
  --primary-color: #667eea;
  --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --primary-shadow: rgba(102, 126, 234, 0.4);
  
  /* 功能色 */
  --success-color: #28a745;
  --success-gradient: linear-gradient(135deg, #4facfe, #00f2fe);
  --success-shadow: rgba(79, 172, 254, 0.3);
  
  --warning-color: #ffc107;
  --warning-gradient: linear-gradient(135deg, #f093fb, #f5576c);
  --warning-shadow: rgba(245, 87, 108, 0.3);
  
  --danger-color: #dc3545;
  --danger-gradient: linear-gradient(135deg, #ff9a9e, #fecfef);
  --danger-shadow: rgba(255, 154, 158, 0.3);
  
  --info-color: #17a2b8;
  --info-gradient: linear-gradient(135deg, #17a2b8, #138496);
  --info-shadow: rgba(23, 162, 184, 0.3);
  
  --secondary-color: #6c757d;
  --secondary-gradient: linear-gradient(135deg, #6c757d, #5a6268);
  --secondary-shadow: rgba(108, 117, 125, 0.3);

  /* 背景色 */
  --bg-body: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --bg-card: rgba(255, 255, 255, 0.95);
  --bg-glass: rgba(255, 255, 255, 0.8);
  
  /* 文本色 */
  --text-main: #333;
  --text-secondary: #666;
  --text-light: #fff;
  
  /* 边框和圆角 */
  --border-color: #e1e5e9;
  --border-focus: #667eea;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  
  /* 阴影 */
  --shadow-sm: 0 4px 6px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 10px 15px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.1);
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu,
    Cantarell, sans-serif;
  background: var(--bg-body);
  min-height: 100vh;
  padding: 20px;
  color: var(--text-main);
}

/* 容器和布局 */
.container {
  max-width: 1400px;
  margin: 0 auto;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 40px;
  backdrop-filter: blur(10px);
}

.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  margin-bottom: 40px;
  padding: 0 10px;
}

.header h1 {
  flex: 1;
  text-align: center;
  font-size: 2.5rem;
  font-weight: 700;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin: 0;
}

.lang-switch-btn {
  flex-shrink: 0;
  padding: 10px 20px;
  border: none;
  border-radius: 25px;
  background: var(--primary-gradient);
  color: var(--text-light);
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 15px var(--primary-shadow);
  display: flex;
  align-items: center;
  gap: 8px;
  overflow: hidden;
}

.lang-switch-btn::before {
  content: '🌐';
  font-size: 16px;
  transition: transform 0.3s ease;
}

.lang-switch-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(102, 126, 234, 0.5);
}

.lang-switch-btn:hover::before {
  transform: rotate(360deg);
}

.lang-switch-btn:active {
  transform: translateY(0);
  box-shadow: 0 2px 10px rgba(102, 126, 234, 0.3);
}

/* 为了保持标题居中，在左侧添加一个占位元素 */
.header::before {
  content: '';
  flex-shrink: 0;
  width: 120px; /* 与按钮大致相同的宽度 */
}

/* 表单样式 */
.form-section {
  margin-bottom: 30px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
  color: #555;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-group input[type='password'],
.form-group input[type='file'] {
  width: 100%;
  padding: 15px;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 16px;
  transition: all 0.3s ease;
  background: #fff;
}

/* 文件上传样式 */
.form-group input[type='file'] {
  display: none;
}

.file-input-wrapper {
  position: relative;
  width: 100%;
}

.file-input-button {
  width: 100%;
  padding: 15px;
  border: 2px dashed var(--primary-color);
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.05), rgba(118, 75, 162, 0.05));
  cursor: pointer;
  transition: all 0.3s ease;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.file-input-button:hover {
  border-color: #764ba2;
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.1), rgba(118, 75, 162, 0.1));
  transform: translateY(-2px);
  box-shadow: 0 8px 15px rgba(102, 126, 234, 0.2);
}

.file-input-button::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left 0.5s;
}

.file-input-button:hover::before {
  left: 100%;
}

/* 拖拽状态样式 */
.file-input-button.drag-over {
  border-color: #4c51bf;
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.15), rgba(118, 75, 162, 0.15));
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 12px 25px rgba(102, 126, 234, 0.3);
}

.file-input-button.drag-over .file-input-text {
  color: #4c51bf;
  font-weight: 600;
}

.file-input-button.drag-over .file-input-hint {
  color: #667eea;
  font-weight: 500;
}

.file-input-button.drag-over .file-input-icon {
  color: #4c51bf;
  transform: scale(1.1);
}

.file-input-icon {
  font-size: 24px;
  color: #667eea;
  margin-bottom: 8px;
  display: block;
}

.file-input-text {
  color: #667eea;
  font-weight: 600;
  font-size: 16px;
  margin-bottom: 4px;
}

.file-input-hint {
  color: #999;
  font-size: 14px;
}

/* 文件选择反馈 */
.file-selected-info {
  margin-top: 10px;
  padding: 10px;
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.1), rgba(118, 75, 162, 0.1));
  border-radius: 8px;
  border-left: 4px solid #667eea;
  display: none;
}

.file-selected-info.show {
  display: block;
  animation: slideIn 0.3s ease;
}

.file-count {
  font-weight: 600;
  color: #667eea;
  font-size: 14px;
}

.file-list {
  margin-top: 8px;
  max-height: 120px;
  overflow-y: auto;
}

.file-item {
  padding: 4px 0;
  font-size: 13px;
  color: #666;
  border-bottom: 1px solid rgba(102, 126, 234, 0.1);
}

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

/* 按钮样式 */
.button-group {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 15px;
  margin-bottom: 40px;
}

.btn {
  padding: 15px 25px;
  border: none;
  border-radius: var(--radius-md);
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s;
}

.btn:hover::before {
  left: 100%;
}

.btn-primary {
  background: var(--primary-gradient);
  color: var(--text-light);
  box-shadow: 0 8px 15px var(--primary-shadow);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 25px rgba(102, 126, 234, 0.4);
}

.btn-warning {
  background: var(--warning-gradient);
  color: var(--text-light);
  box-shadow: 0 8px 15px var(--warning-shadow);
}

.btn-warning:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 25px rgba(245, 87, 108, 0.4);
}

.btn-danger {
  background: var(--danger-gradient);
  color: #333;
  box-shadow: 0 8px 15px var(--danger-shadow);
}

.btn-danger:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 25px rgba(255, 154, 158, 0.4);
}

.btn-success {
  background: var(--success-gradient);
  color: var(--text-light);
  box-shadow: 0 8px 15px var(--success-shadow);
}

.btn-success:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 25px rgba(79, 172, 254, 0.4);
}

.btn-info {
  background: var(--info-gradient);
  color: var(--text-light);
  box-shadow: 0 8px 15px var(--info-shadow);
}

.btn-info:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 25px rgba(23, 162, 184, 0.4);
}

.btn-secondary {
  background: var(--secondary-gradient);
  color: var(--text-light);
  box-shadow: 0 8px 15px var(--secondary-shadow);
}

.btn-secondary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 25px rgba(108, 117, 125, 0.4);
}

/* 地图列表样式 */
.map-list-section {
  margin-top: 40px;
}

.section-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: #555;
  border-bottom: 3px solid var(--primary-color);
  padding-bottom: 10px;
}

.map-list {
  background: #f8f9fa;
  border-radius: var(--radius-md);
  padding: 20px;
  min-height: 200px;
}

.map-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px;
  margin-bottom: 10px;
  background: white;
  border-radius: var(--radius-sm);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  animation: slideIn 0.3s ease;
}

.map-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.map-item:hover .map-size:not(.size-small):not(.size-medium):not(.size-large) {
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.12), rgba(118, 75, 162, 0.12));
  border-color: rgba(102, 126, 234, 0.25);
  color: #5a67d8;
  transform: scale(1.02);
}

.map-item:last-child {
  margin-bottom: 0;
}

.map-info {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.map-name {
  font-weight: 600;
  color: var(--text-main);
  font-size: 16px;
  line-height: 1.3;
}

.map-size {
  display: inline-flex;
  align-items: center;
  font-size: 11px;
  font-weight: 500;
  color: var(--primary-color);
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.08), rgba(118, 75, 162, 0.08));
  padding: 4px 8px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(102, 126, 234, 0.15);
  width: fit-content;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  transition: all 0.2s ease;
}

.map-size:before {
  content: '📦';
  margin-right: 4px;
  font-size: 10px;
}

/* 不同大小文件的颜色主题 */
.map-size.size-small {
  color: var(--success-color);
  background: linear-gradient(135deg, rgba(40, 167, 69, 0.08), rgba(32, 201, 151, 0.08));
  border-color: rgba(40, 167, 69, 0.15);
}

.map-size.size-medium {
  color: var(--warning-color);
  background: linear-gradient(135deg, rgba(255, 193, 7, 0.08), rgba(255, 152, 0, 0.08));
  border-color: rgba(255, 193, 7, 0.15);
}

.map-size.size-large {
  color: var(--danger-color);
  background: linear-gradient(135deg, rgba(220, 53, 69, 0.08), rgba(255, 107, 107, 0.08));
  border-color: rgba(220, 53, 69, 0.15);
}

.map-item:hover .map-size.size-small {
  background: linear-gradient(135deg, rgba(40, 167, 69, 0.12), rgba(32, 201, 151, 0.12));
  border-color: rgba(40, 167, 69, 0.25);
  color: #1e7e34;
}

.map-item:hover .map-size.size-medium {
  background: linear-gradient(135deg, rgba(255, 193, 7, 0.12), rgba(255, 152, 0, 0.12));
  border-color: rgba(255, 193, 7, 0.25);
  color: #e0a800;
}

.map-item:hover .map-size.size-large {
  background: linear-gradient(135deg, rgba(220, 53, 69, 0.12), rgba(255, 107, 107, 0.12));
  border-color: rgba(220, 53, 69, 0.25);
  color: #bd2130;
}

.btn-delete {
  padding: 8px 16px;
  background: linear-gradient(135deg, #ff6b6b, #ee5a24);
  color: white;
  border: none;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.btn-delete:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 8px rgba(255, 107, 107, 0.3);
}

/* 动画定义 */
@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 响应式设计 */
@media (min-width: 1600px) {
  .container {
    max-width: 1500px;
  }
}

@media (min-width: 1920px) {
  .container {
    max-width: 1700px;
  }
}

@media (max-width: 1200px) {
  .button-group {
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
  }
}

@media (max-width: 768px) {
  .container {
    margin: 10px;
    padding: 20px;
  }

  .header {
    flex-direction: column;
    gap: 15px;
    margin-bottom: 20px;
  }

  .header::before {
    display: none;
  }

  .header h1 {
    font-size: 2rem;
    margin-bottom: 0;
  }

  .lang-switch-btn {
    width: auto;
    padding: 8px 20px;
  }
  
  .button-group {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .btn {
    font-size: 14px;
    padding: 12px 20px;
  }

  .map-item {
    flex-direction: column;
    gap: 10px;
    text-align: center;
  }

  .map-info {
    align-items: center;
    text-align: center;
  }

  .map-size {
    font-size: 10px;
    padding: 3px 6px;
  }

  .map-size:before {
    font-size: 9px;
  }
}

@media (max-width: 480px) {
  .button-group {
    grid-template-columns: 1fr;
    gap: 10px;
  }
}

/* 授权码管理弹框样式 */
.auth-code-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  backdrop-filter: blur(5px);
}

.auth-code-dialog {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 90%;
  max-width: 500px;
  max-height: 90%;
  overflow-y: auto;
  animation: slideInUp 0.3s ease-out;
}

.auth-code-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 25px 30px;
  border-bottom: 2px solid #f8f9fa;
  background: var(--primary-gradient);
  color: var(--text-light);
  border-radius: 20px 20px 0 0;
}

.auth-code-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0;
}

.auth-code-close {
  background: rgba(255, 255, 255, 0.2);
  border: none;
  color: white;
  font-size: 24px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.auth-code-close:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: rotate(90deg);
}

.auth-code-content {
  padding: 30px;
}

.form-select {
  width: 100%;
  padding: 15px;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 16px;
  background: white;
  cursor: pointer;
  transition: all 0.3s ease;
}

.form-select:focus {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.full-width {
  width: 100%;
}

.auth-code-result {
  margin-top: 20px;
  padding: 20px;
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.05), rgba(118, 75, 162, 0.05));
  border-radius: var(--radius-md);
  border: 2px solid rgba(102, 126, 234, 0.1);
}

.auth-code-display {
  display: flex;
  gap: 10px;
  align-items: center;
}

.auth-code-input {
  flex: 1;
  padding: 12px;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-family: 'Courier New', monospace;
  font-size: 14px;
  background: #f8f9fa;
}

.btn-copy {
  background: var(--success-gradient);
  color: var(--text-light);
  border: none;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  transition: all 0.3s ease;
  white-space: nowrap;
}

.btn-copy:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 15px var(--success-shadow);
}

.auth-code-info {
  margin-top: 15px;
}

.auth-code-info p {
  margin: 8px 0;
  font-size: 14px;
  color: var(--text-secondary);
}

.auth-code-info p:first-child {
  color: var(--danger-color);
  font-weight: 600;
}

@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(50px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 768px) {
  .header {
    flex-direction: column;
    gap: 15px;
    margin-bottom: 20px;
  }

  .header::before {
    display: none;
  }

  .header h1 {
    font-size: 2rem;
    margin-bottom: 0;
  }

  .lang-switch-btn {
    width: auto;
    padding: 8px 20px;
  }

  .button-group {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .auth-code-dialog {
    width: 95%;
  }

  .auth-code-header {
    padding: 20px;
  }

  .auth-code-content {
    padding: 20px;
  }

  .auth-code-display {
    flex-direction: column;
    gap: 10px;
  }

  .btn-copy {
    width: 100%;
  }
}