/* CF IP 优选系统 - 深色主题样式 */

:root {
  /* 主色调 */
  --primary: #6366f1;
  --primary-hover: #4f46e5;
  --primary-light: rgba(99, 102, 241, 0.1);

  /* 状态色 */
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --info: #3b82f6;

  /* 背景色 */
  --bg-primary: #0f172a;
  --bg-secondary: #1e293b;
  --bg-tertiary: #334155;
  --bg-card: #1e293b;

  /* 文字色 */
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;

  /* 边框 */
  --border: #334155;
  --border-light: #475569;

  /* 圆角 */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;

  /* 阴影 */
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -2px rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -4px rgba(0, 0, 0, 0.3);

  /* 动画 */
  --transition: all 0.2s ease;
}

/* 浅色主题 */
[data-theme="light"] {
  --bg-primary: #f8fafc;
  --bg-secondary: #ffffff;
  --bg-tertiary: #e2e8f0;
  --bg-card: #ffffff;
  --text-primary: #1e293b;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --border: #e2e8f0;
  --border-light: #cbd5e1;
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.05);
}

/* 主题切换按钮 */
.theme-toggle {
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 8px 12px;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: 1.1rem;
  transition: var(--transition);
}

.theme-toggle:hover {
  background: var(--border);
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
}

/* 容器 */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 24px;
}

/* 头部 */
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}

.header h1 {
  font-size: 1.75rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary), #a855f7);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.header-actions {
  display: flex;
  gap: 12px;
}

/* 按钮 */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border: none;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}

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

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

.btn-secondary {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  background: var(--border);
}

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

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

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-icon {
  padding: 10px;
}

/* 网格布局 */
.grid {
  display: grid;
  gap: 24px;
}

.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 1200px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {

  .grid-4,
  .grid-3,
  .grid-2 {
    grid-template-columns: 1fr;
  }

  /* 移动端容器优化 */
  .container {
    padding: 16px;
  }

  /* 移动端卡片优化 */
  .card {
    padding: 16px;
  }

  /* 移动端头部优化 */
  .header {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }

  .header h1 {
    font-size: 1.25rem;
  }

  .header-actions {
    width: 100%;
    justify-content: center;
    flex-wrap: wrap;
  }

  .header-actions .btn {
    flex: 1;
    min-width: 100px;
  }

  /* 移动端选项卡优化 */
  .tabs {
    flex-wrap: wrap;
    gap: 6px;
  }

  .tab {
    padding: 8px 12px;
    font-size: 0.75rem;
    flex: 1;
    text-align: center;
    min-width: 70px;
  }

  /* 移动端开关包装器优化 */
  .toggle-wrapper {
    padding: 10px 12px;
  }

  /* 移动端按钮优化 */
  .btn {
    padding: 10px 16px;
    font-size: 0.875rem;
  }

  /* 移动端用户 IP 信息栏优化 */
  .client-info-bar {
    flex-direction: column;
    align-items: flex-start !important;
    gap: 8px !important;
  }

  /* 移动端统计卡片优化 */
  .stat-card .card-value {
    font-size: 1.5rem;
  }
}

/* 卡片 */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: var(--transition);
}

.card:hover {
  border-color: var(--border-light);
  box-shadow: var(--shadow);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.card-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.card-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
}

.card-subtitle {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* 统计卡片 */
.stat-card {
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--primary);
  border-radius: var(--radius-lg) 0 0 var(--radius-lg);
}

.stat-card.success::before {
  background: var(--success);
}

.stat-card.warning::before {
  background: var(--warning);
}

.stat-card.danger::before {
  background: var(--danger);
}

.stat-card.info::before {
  background: var(--info);
}

.stat-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  background: var(--primary-light);
}

/* IP 列表 */
.ip-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.ip-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.ip-item:hover {
  background: var(--border);
}

.ip-address {
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  font-size: 0.9375rem;
  font-weight: 500;
}

.ip-stats {
  display: flex;
  gap: 24px;
}

.ip-stat {
  text-align: right;
}

.ip-stat-value {
  font-weight: 600;
  font-size: 0.9375rem;
}

.ip-stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.ip-rank {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.875rem;
  margin-right: 16px;
}

.ip-rank.gold {
  background: linear-gradient(135deg, #fbbf24, #d97706);
}

.ip-rank.silver {
  background: linear-gradient(135deg, #9ca3af, #6b7280);
}

.ip-rank.bronze {
  background: linear-gradient(135deg, #d97706, #92400e);
}

/* IP 信息区域 */
.ip-info {
  display: flex;
  align-items: center;
  flex: 1;
  min-width: 0;
}

.ip-main {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

/* 地区标签 */
.ip-region {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  background: var(--primary-light);
  border: 1px solid var(--primary);
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--primary);
  font-family: 'JetBrains Mono', monospace;
  white-space: nowrap;
}

/* 移动端 IP 列表优化 */
@media (max-width: 640px) {
  .ip-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding: 14px;
  }

  .ip-info {
    width: 100%;
  }

  .ip-stats {
    width: 100%;
    justify-content: space-between;
    padding-left: 48px;
  }

  .ip-stat {
    text-align: left;
  }

  .ip-address {
    font-size: 0.875rem;
  }

  .header {
    flex-direction: column;
    gap: 16px;
    align-items: flex-start;
  }

  .header h1 {
    font-size: 1.5rem;
  }

  .header-actions {
    width: 100%;
  }

  .header-actions .btn {
    flex: 1;
    justify-content: center;
  }

  .container {
    padding: 16px;
  }

  .card {
    padding: 16px;
  }

  .card-value {
    font-size: 1.5rem;
  }

  .tabs {
    flex-wrap: wrap;
  }

  .tab {
    padding: 8px 14px;
    font-size: 0.8125rem;
  }
}

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

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.form-input {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.875rem;
  transition: var(--transition);
}

.form-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
}

.form-input::placeholder {
  color: var(--text-muted);
}

.form-hint {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 6px;
}

/* 开关 - 现代化设计 */
.toggle {
  position: relative;
  width: 56px;
  height: 28px;
  flex-shrink: 0;
}

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

.toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, #6b7280 0%, #4b5563 100%);
  border-radius: 28px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.2);
}

.toggle-slider::before {
  content: '';
  position: absolute;
  height: 22px;
  width: 22px;
  left: 3px;
  bottom: 3px;
  background: linear-gradient(135deg, #ffffff 0%, #f3f4f6 100%);
  border-radius: 50%;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.toggle:hover .toggle-slider::before {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

.toggle input:checked+.toggle-slider {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1), 0 0 12px rgba(16, 185, 129, 0.4);
}

.toggle input:checked+.toggle-slider::before {
  transform: translateX(28px);
}

/* 开关包装器 */
.toggle-wrapper {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 8px;
  padding: 16px 20px;
  background: linear-gradient(135deg, var(--bg-tertiary) 0%, var(--bg-secondary) 100%);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.toggle-wrapper:hover {
  border-color: var(--border-light);
}

.toggle-label {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--success);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.toggle-label.disabled {
  color: var(--text-muted);
}

/* 选项卡 */
.tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 8px;
}

.tab {
  padding: 10px 20px;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  border-radius: var(--radius-md);
  transition: var(--transition);
}

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

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

/* 选项卡内容 */
.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

/* 图表容器 */
.chart-container {
  position: relative;
  height: 300px;
  margin-top: 16px;
}

/* 状态指示器 */
.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
  margin-right: 8px;
}

.status-dot.online {
  background: var(--success);
}

.status-dot.offline {
  background: var(--danger);
}

.status-dot.pending {
  background: var(--warning);
}

/* 加载动画 */
.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
}

.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* 提示消息 */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  padding: 16px 24px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 1000;
  animation: slideIn 0.3s ease;
}

.toast.success {
  border-left: 4px solid var(--success);
}

.toast.error {
  border-left: 4px solid var(--danger);
}

.toast.info {
  border-left: 4px solid var(--info);
}

@keyframes slideIn {
  from {
    transform: translateX(100%);
    opacity: 0;
  }

  to {
    transform: translateX(0);
    opacity: 1;
  }
}

/* 模态框 */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

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

.modal {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  width: 90%;
  max-width: 500px;
  max-height: 90vh;
  overflow-y: auto;
  transform: scale(0.95);
  transition: var(--transition);
}

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

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
}

.modal-title {
  font-size: 1.125rem;
  font-weight: 600;
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 1.5rem;
  line-height: 1;
}

.modal-body {
  padding: 24px;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  padding: 20px 24px;
  border-top: 1px solid var(--border);
}

/* 空状态 */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}

.empty-state-icon {
  font-size: 3rem;
  margin-bottom: 16px;
}

.empty-state-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

/* Section 标题 */
.section-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.section-title::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}
/* =============== 实时进度条 =============== */

.progress-container {
  margin: 20px 0;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px;
  box-shadow: var(--shadow);
}

.progress-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
  font-size: 14px;
  color: var(--text-secondary);
  font-weight: 500;
}

.progress-track {
  height: 8px;
  background: var(--bg-tertiary);
  border-radius: 4px;
  overflow: hidden;
  position: relative;
}

.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--primary) 0%, #60a5fa 100%);
  border-radius: 4px;
  transition: width 0.3s ease;
  position: relative;
  overflow: hidden;
}

.progress-bar::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.3) 50%, transparent 100%);
  animation: shimmer 2s infinite;
}

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

/* =============== 实时日志 =============== */

.log-container {
  margin: 20px 0;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.log-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  background: var(--bg-tertiary);
  border-bottom: 1px solid var(--border);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}

.log-clear-btn {
  padding: 4px 12px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 12px;
  cursor: pointer;
  transition: var(--transition);
}

.log-clear-btn:hover {
  background: var(--bg-primary);
  color: var(--text-primary);
  border-color: var(--border-light);
}

.log-box {
  background: #0a0f1e;
  color: #10b981;
  padding: 12px;
  font-family: 'JetBrains Mono', 'Courier New', monospace;
  font-size: 12px;
  max-height: 300px;
  min-height: 150px;
  overflow-y: auto;
  line-height: 1.6;
}

[data-theme="light"] .log-box {
  background: #f8fafc;
  color: #059669;
  border: 1px solid var(--border);
}

.log-line {
  margin: 2px 0;
  word-wrap: break-word;
}

.log-line:hover {
  background: rgba(16, 185, 129, 0.1);
}