/* XIGUASecurity Cloud Hash - 简约风格 */

:root {
  --bg-primary: #f5f5f5;
  --bg-secondary: #ffffff;
  --bg-sidebar: #fafafa;
  --text-primary: #1a1a1a;
  --text-secondary: #666666;
  --text-tertiary: #999999;
  --border-color: #e0e0e0;
  --accent: #333333;
  --accent-hover: #000000;
  --error: #dc3545;
  --error-bg: #f8d7da;
  --success: #28a745;
  --success-bg: #d4edda;
  --sidebar-width: 200px;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.5;
  min-height: 100vh;
}

/* 侧边栏 */
.sidebar {
  position: fixed;
  left: 0;
  top: 0;
  width: var(--sidebar-width);
  height: 100vh;
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
}

.sidebar-header {
  padding: 20px;
  border-bottom: 1px solid var(--border-color);
}

.logo {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
}

.nav-menu {
  flex: 1;
  padding: 10px 0;
  list-style: none;
}

.nav-item {
  margin: 2px 10px;
}

.nav-link {
  display: block;
  padding: 10px 16px;
  border-radius: 6px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  transition: all 0.15s ease;
}

.nav-link:hover {
  background: var(--bg-primary);
  color: var(--text-primary);
}

.nav-link.active {
  background: var(--text-primary);
  color: var(--bg-secondary);
}

.sidebar-footer {
  padding: 10px;
  border-top: 1px solid var(--border-color);
}

/* 主内容区 */
.main-content {
  margin-left: var(--sidebar-width);
  padding: 30px 40px;
  min-height: 100vh;
}

.main-content.full-width {
  margin-left: 0;
}

/* 页面标题 */
.page-header {
  margin-bottom: 24px;
}

.page-header h1 {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 4px;
}

.page-header .subtitle {
  color: var(--text-secondary);
  font-size: 13px;
}

/* 统计卡片 */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 16px;
  margin-bottom: 30px;
}

.stat-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 20px;
}

.stat-info h3 {
  font-size: 28px;
  font-weight: 600;
  margin-bottom: 4px;
}

.stat-info p {
  color: var(--text-secondary);
  font-size: 13px;
}

/* 操作卡片 */
.dashboard-actions {
  margin-bottom: 30px;
}

.dashboard-actions h2 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 16px;
}

.action-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
}

.action-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 20px;
  text-decoration: none;
  color: var(--text-primary);
  transition: all 0.15s ease;
}

.action-card:hover {
  border-color: var(--accent);
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.action-card h3 {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 4px;
}

.action-card p {
  color: var(--text-secondary);
  font-size: 12px;
}

/* API 信息 */
.api-info {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 20px;
}

.api-info h2 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 16px;
}

.code-block {
  margin-bottom: 16px;
}

.code-block h4 {
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 8px;
  font-weight: 500;
}

.code-block pre {
  background: #1a1a1a;
  color: #e0e0e0;
  padding: 16px;
  border-radius: 6px;
  overflow-x: auto;
  font-family: 'Consolas', monospace;
  font-size: 13px;
}

/* 登录页面 */
.login-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-primary);
}

.login-box {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 40px;
  width: 100%;
  max-width: 380px;
}

.login-header {
  text-align: center;
  margin-bottom: 28px;
}

.login-header h1 {
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 6px;
}

.login-header p {
  color: var(--text-secondary);
  font-size: 13px;
}

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

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  margin-bottom: 6px;
  font-size: 13px;
  color: var(--text-secondary);
  font-weight: 500;
}

.form-group input {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  font-size: 14px;
  transition: border-color 0.15s ease;
  background: var(--bg-secondary);
}

.form-group input:focus {
  outline: none;
  border-color: var(--accent);
}

/* 按钮 */
.btn {
  display: inline-block;
  padding: 12px 24px;
  border: none;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s ease;
  text-align: center;
}

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

.btn-primary:hover {
  background: var(--accent-hover);
}

.btn-block {
  width: 100%;
}

/* 提示框 */
.alert {
  padding: 12px 16px;
  border-radius: 6px;
  margin-bottom: 16px;
  font-size: 13px;
}

.alert-error {
  background: var(--error-bg);
  color: var(--error);
  border: 1px solid var(--error);
}

.alert-success {
  background: var(--success-bg);
  color: var(--success);
  border: 1px solid var(--success);
}

/* 上传页面 */
.upload-container {
  max-width: 600px;
}

.upload-area {
  background: var(--bg-secondary);
  border: 2px dashed var(--border-color);
  border-radius: 12px;
  padding: 40px;
  text-align: center;
  margin-bottom: 24px;
  transition: all 0.15s ease;
}

.upload-area:hover {
  border-color: var(--accent);
}

.upload-area.dragover {
  border-color: var(--accent);
  background: var(--bg-sidebar);
}

.upload-area input[type="file"] {
  display: none;
}

.upload-prompt {
  margin-bottom: 20px;
}

.upload-text {
  font-size: 18px;
  font-weight: 500;
  margin-bottom: 8px;
}

.upload-or {
  color: var(--text-tertiary);
  font-size: 13px;
  margin-bottom: 16px;
}

.file-name {
  margin: 16px 0;
  font-size: 14px;
  color: var(--accent);
  font-weight: 500;
  min-height: 20px;
}

.btn-upload {
  margin-top: 16px;
}

.upload-template {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 20px;
}

.upload-template h4 {
  font-size: 13px;
  margin-bottom: 12px;
  color: var(--text-secondary);
  font-weight: 500;
}

.upload-template pre {
  background: var(--bg-sidebar);
  padding: 16px;
  border-radius: 6px;
  font-size: 12px;
  overflow-x: auto;
  font-family: 'Consolas', monospace;
  color: var(--text-secondary);
}

/* 统计页面 */
.stats-overview {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.overview-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 20px;
}

.overview-info h3 {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 4px;
}

.overview-info p {
  color: var(--text-secondary);
  font-size: 13px;
}

/* 图表 */
.charts-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
  gap: 20px;
  margin-bottom: 24px;
}

.chart-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 20px;
}

.chart-card h3 {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 16px;
}

.chart {
  display: flex;
  align-items: flex-end;
  justify-content: space-around;
  height: 160px;
  gap: 8px;
}

.bar-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  min-width: 30px;
}

.bar-label {
  font-size: 11px;
  color: var(--text-tertiary);
}

.bar-wrapper {
  flex: 1;
  width: 100%;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}

.bar {
  width: 100%;
  max-width: 32px;
  background: var(--accent);
  border-radius: 3px 3px 0 0;
  transition: height 0.3s ease;
  min-height: 3px;
}

.bar-value {
  font-size: 11px;
  font-weight: 500;
  color: var(--text-secondary);
}

/* 统计表格 */
.stats-table-container {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 20px;
}

.stats-table-container h3 {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 16px;
}

.stats-table {
  width: 100%;
  border-collapse: collapse;
}

.stats-table th,
.stats-table td {
  padding: 12px;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.stats-table th {
  font-weight: 600;
  color: var(--text-secondary);
  font-size: 12px;
}

.stats-table td {
  font-size: 13px;
}

.progress-bar {
  display: flex;
  align-items: center;
  gap: 8px;
}

.progress-fill {
  height: 6px;
  background: var(--accent);
  border-radius: 3px;
  transition: width 0.3s ease;
  min-width: 4px;
}

.progress-bar span {
  font-size: 11px;
  color: var(--text-secondary);
  min-width: 40px;
}

/* 响应式 */
@media (max-width: 768px) {
  .sidebar {
    display: none;
  }
  
  .main-content {
    margin-left: 0;
    padding: 20px;
  }
  
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .charts-container {
    grid-template-columns: 1fr;
  }
}