/* StarUptime - 公共样式 */
:root {
  --bg: #0a0c12;
  --bg-elev: #11141d;
  --card: #161a25;
  --card-hover: #1c2130;
  --border: #232838;
  --border-soft: #1a1f2c;
  --fg: #e8eaf0;
  --fg-soft: #b4bccb;
  --muted: #6b7488;
  --accent: #5eead4;
  --accent-2: #7dd3fc;
  --up: #4ade80;
  --down: #f87171;
  --pending: #fbbf24;
  --gray: #4b5563;
  --lime: #a3e635;
  --amber: #fbbf24;
  --red: #ef4444;
  --shadow: 0 10px 40px rgba(0, 0, 0, .35);
  --radius: 12px;
  --radius-sm: 8px;
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
  font-family: 'Inter', 'SF Pro Text', -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  background: var(--bg);
  color: var(--fg);
  min-height: 100vh;
  font-size: 14px;
  line-height: 1.5;
  background-image:
    radial-gradient(circle at 15% 5%, rgba(94, 234, 212, .06) 0, transparent 35%),
    radial-gradient(circle at 85% 95%, rgba(125, 211, 252, .05) 0, transparent 35%);
  background-attachment: fixed;
}

a { color: var(--accent-2); text-decoration: none; }
a:hover { text-decoration: underline; }

code, .mono {
  font-family: 'JetBrains Mono', 'SF Mono', Menlo, Consolas, monospace;
}

/* ============ 顶部导航 ============ */
.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--card) 88%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-soft);
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  gap: 12px;
}
.topbar-left {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}
.topbar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Georgia', serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--fg);
  white-space: nowrap;
}
.topbar-logo:hover { text-decoration: none; }
.topbar-logo .star-icon {
  display: inline-block;
  color: var(--accent);
  font-size: 20px;
  animation: pulse 3s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.15); opacity: .8; }
}
.topbar-logo .accent {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.topbar-sep { color: var(--muted); font-size: 13px; }
.topbar-page {
  color: var(--fg-soft);
  font-size: 13px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.topbar-right { display: flex; align-items: center; gap: 6px; flex-shrink: 0; }
.topbar-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 12px;
  border-radius: 8px;
  color: var(--fg-soft);
  font-size: 13px;
  transition: all .15s;
}
.topbar-btn:hover {
  background: var(--bg-elev);
  color: var(--fg);
  text-decoration: none;
}
.topbar-btn .ico { font-size: 15px; }

/* ============ 容器 ============ */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 40px 24px 80px;
}

/* ============ Hero (状态页头部) ============ */
.hero {
  text-align: center;
  padding: 32px 0 48px;
}
.hero .status-orb {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  font-size: 36px;
  margin-bottom: 18px;
  position: relative;
}
.hero .status-orb.all-up {
  background: radial-gradient(circle, rgba(74, 222, 128, .25), transparent 70%);
  color: var(--up);
}
.hero .status-orb.has-down {
  background: radial-gradient(circle, rgba(248, 113, 113, .25), transparent 70%);
  color: var(--down);
}
.hero .status-orb::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid currentColor;
  opacity: .3;
  animation: ring 2.4s ease-out infinite;
}
@keyframes ring {
  0% { transform: scale(1); opacity: .5; }
  100% { transform: scale(1.4); opacity: 0; }
}
.hero h1 {
  font-family: 'Georgia', serif;
  font-weight: 300;
  font-size: 38px;
  margin: 0 0 8px;
  letter-spacing: 1px;
}
.hero p {
  color: var(--muted);
  font-size: 14px;
  margin: 0;
  letter-spacing: .5px;
}

/* ============ 统计卡片 ============ */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 28px;
}
.stat-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 18px;
  transition: border-color .15s, transform .15s;
}
.stat-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.stat-card .label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--muted);
  margin-bottom: 8px;
}
.stat-card .value {
  font-family: 'JetBrains Mono', monospace;
  font-size: 26px;
  font-weight: 600;
  color: var(--fg);
}
.stat-card .value.up { color: var(--up); }
.stat-card .value.down { color: var(--down); }
.stat-card .value.pending { color: var(--pending); }
.stat-card .value.maint { color: #3b82f6; }
.stat-card .sub {
  font-size: 11px;
  color: var(--muted);
  margin-top: 4px;
}

/* ============ 监控列表 ============ */
.section-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 32px 0 16px;
}
.section-title h2 {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--muted);
  font-weight: 600;
  margin: 0;
}

.monitor-list { display: flex; flex-direction: column; gap: 12px; }

.monitor-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 22px;
  transition: border-color .15s, background .15s;
  animation: fadeUp .4s ease both;
}
.monitor-card:hover { background: var(--card-hover); border-color: var(--border); }
.monitor-card.status-down { border-left: 3px solid var(--down); }
.monitor-card.status-up { border-left: 3px solid var(--up); }
.monitor-card.status-pending { border-left: 3px solid var(--pending); }

.monitor-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}
.monitor-title {
  display: flex; align-items: center; gap: 10px;
  flex-wrap: wrap;
}
.monitor-title h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--fg);
}
.monitor-title .type-tag {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 2px 8px;
  border-radius: 4px;
  background: var(--bg-elev);
  color: var(--muted);
  border: 1px solid var(--border);
}
.monitor-meta {
  font-size: 12px;
  color: var(--muted);
  margin-top: 4px;
  font-family: 'JetBrains Mono', monospace;
  word-break: break-all;
}

/* 监控卡片：标签药丸 */
.monitor-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 6px;
}
.monitor-tags .tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 500;
  background: color-mix(in srgb, var(--tag-color, var(--accent)) 14%, transparent);
  color: var(--tag-color, var(--accent));
  border: 1px solid color-mix(in srgb, var(--tag-color, var(--accent)) 30%, transparent);
}
.monitor-tags .tag .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--tag-color, var(--accent));
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .3px;
  white-space: nowrap;
}
.status-pill .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 0 4px color-mix(in srgb, currentColor 18%, transparent);
}
.status-pill.up { color: var(--up); background: rgba(74, 222, 128, .1); }
.status-pill.down { color: var(--down); background: rgba(248, 113, 113, .12); }
.status-pill.pending { color: var(--pending); background: rgba(251, 191, 36, .12); }
.status-pill.maint { color: #3b82f6; background: rgba(59, 130, 246, .12); }

/* uptime 横条 */
.uptime-bars {
  display: flex;
  gap: 2px;
  height: 38px;
  align-items: stretch;
  margin-bottom: 14px;
}
.uptime-bar {
  flex: 1;
  min-width: 2px;
  border-radius: 2px;
  background: var(--gray);
  position: relative;
  transition: transform .15s;
  cursor: pointer;
}
.uptime-bar:hover { transform: scaleY(1.15); z-index: 2; }
.uptime-bar.up { background: var(--up); }
.uptime-bar.down { background: var(--down); }
.uptime-bar.partial { background: #f59e0b; }
.uptime-bar.maint { background: #3b82f6; }
.uptime-bar.none { background: var(--border); }
.uptime-bar.pending { background: var(--pending); opacity: .5; }

.uptime-bar .tip {
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-elev);
  border: 1px solid var(--border);
  padding: 6px 10px;
  border-radius: 6px;
  font-size: 11px;
  white-space: nowrap;
  color: var(--fg);
  opacity: 0;
  pointer-events: none;
  transition: opacity .15s;
  z-index: 10;
}
.uptime-bar:hover .tip { opacity: 1; }

.uptime-summary {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 14px;
}
.uptime-summary .percent { font-family: 'JetBrains Mono', monospace; color: var(--fg-soft); }

/* 响应时间 */
.response-row {
  display: flex;
  justify-content: space-between;
  padding-top: 12px;
  border-top: 1px dashed var(--border);
  font-size: 12px;
}
.response-row .item {
  display: flex; flex-direction: column; gap: 2px;
}
.response-row .item .lbl { color: var(--muted); font-size: 10px; text-transform: uppercase; letter-spacing: .5px; }
.response-row .item .val { font-family: 'JetBrains Mono', monospace; color: var(--fg); font-size: 13px; }

/* ============ 故障列表 ============ */
.incidents { display: flex; flex-direction: column; gap: 10px; }
.incident-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--down);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.incident-card.resolved { border-left-color: var(--up); opacity: .85; }
.incident-card .meta { flex: 1; min-width: 0; }
.incident-card .name { font-weight: 600; color: var(--fg); font-size: 14px; }
.incident-card .msg { color: var(--muted); font-size: 12px; margin-top: 3px; word-break: break-word; }
.incident-card .time {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--muted);
  text-align: right;
  white-space: nowrap;
}
.incident-card .duration {
  display: inline-block; padding: 2px 8px; border-radius: 4px;
  background: rgba(248, 113, 113, .12); color: var(--down);
  font-family: 'JetBrains Mono', monospace; font-size: 11px;
  margin-top: 4px;
}
.incident-card.resolved .duration {
  background: rgba(74, 222, 128, .12); color: var(--up);
}

/* ============ 标签筛选器 ============ */
.tag-filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--border);
}
.tag-filter-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--muted);
  margin-right: 4px;
}
.tag-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 11px;
  border-radius: 999px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  color: var(--fg-soft);
  font-size: 12px;
  transition: all .15s;
}
.tag-chip:hover {
  background: var(--card-hover);
  color: var(--fg);
  text-decoration: none;
}
.tag-chip.active {
  background: color-mix(in srgb, var(--tag-color, var(--accent)) 18%, transparent);
  border-color: var(--tag-color, var(--accent));
  color: var(--tag-color, var(--accent));
  font-weight: 600;
}
.tag-chip .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--tag-color, var(--accent));
  flex-shrink: 0;
}

/* ============ 页脚 ============ */
.footer {
  text-align: center;
  padding: 32px 24px;
  color: var(--muted);
  font-size: 12px;
  border-top: 1px solid var(--border-soft);
  margin-top: 40px;
}
.footer a { color: var(--accent); }
.footer .refresh-counter {
  display: inline-block;
  margin-left: 8px;
  padding: 2px 10px;
  border-radius: 10px;
  background: var(--card);
  color: var(--fg-soft);
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  border: 1px solid var(--border);
}

/* ============ 检查详情弹窗 ============ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: var(--modal-overlay, rgba(0,0,0,.5));
  backdrop-filter: blur(2px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal-dialog {
  background: var(--card);
  border: 1px solid var(--modal-border, var(--border));
  border-radius: var(--modal-radius, var(--radius));
  width: 100%;
  max-width: 680px;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  box-shadow: var(--modal-shadow, 0 20px 60px rgba(0,0,0,.3));
}
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}
.modal-header h3 {
  margin: 0;
  font-size: 16px;
  color: var(--accent);
}
.modal-close {
  background: none;
  border: none;
  font-size: 24px;
  color: var(--fg-soft);
  cursor: pointer;
  padding: 0 4px;
  line-height: 1;
}
.modal-close:hover { color: var(--fg); }
.modal-body {
  padding: 16px 20px;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  flex: 1;
}
.modal-body .loading,
.modal-body .empty-small {
  text-align: center;
  padding: 40px 20px;
  color: var(--fg-soft);
  font-size: 14px;
}
.check-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.check-table th {
  text-align: left;
  padding: 8px 10px;
  border-bottom: 2px solid var(--border);
  color: var(--fg-soft);
  font-weight: 600;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .5px;
}
.check-table td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
.check-table tr:last-child td { border-bottom: none; }
.check-table .row-up td { color: var(--up); }
.check-table .row-down td { color: var(--down); }
.check-table .row-maint td { color: #3b82f6; }
.check-table .mono { font-family: 'JetBrains Mono', monospace; font-size: 12px; }
.tag-dot {
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 50%;
  margin-right: 6px;
  vertical-align: middle;
}
.tag-dot.up { background: var(--up); }
.tag-dot.down { background: var(--down); }
.tag-dot.maint { background: #3b82f6; }
.uptime-bar { cursor: pointer; }

@media (max-width: 720px) {
  .modal-dialog { max-width: 100%; max-height: 90vh; }
  .check-table { font-size: 12px; }
  .check-table th, .check-table td { padding: 6px 8px; }
}

/* ============ 动画 ============ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ============ 空状态 ============ */
.empty {
  text-align: center;
  padding: 60px 20px;
  color: var(--muted);
}
.empty .icon { font-size: 48px; opacity: .4; margin-bottom: 12px; }

/* ============ 响应式 ============ */
/* ============ 响应式：平板 (≤960px) ============ */
@media (max-width: 960px) {
  .stats-row { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .container { padding: 28px 18px 60px; }
  .hero { padding: 24px 0 36px; }
  .hero h1 { font-size: 32px; }
  /* 平板：侧边栏变窄 */
  .layout { grid-template-columns: 190px 1fr; }
  .main { padding: 20px; }
}

/* ============ 响应式：手机 (≤720px) ============ */
@media (max-width: 720px) {
  :root {
    --radius: 10px;
    --radius-sm: 6px;
  }
  body { font-size: 13px; }

  /* 顶部导航：压缩 padding，顶栏高度减小 */
  .topbar { height: 52px; padding: 0 12px; gap: 8px; }
  .topbar-logo { font-size: 15px; gap: 6px; }
  .topbar-logo .star-icon { font-size: 16px; }
  .topbar-sep, .topbar-page { display: none; }
  .topbar-btn { padding: 6px 9px; font-size: 12px; }
  .topbar-btn .lbl { display: none; }
  .topbar-btn .ico { font-size: 16px; }

  /* 容器 */
  .container { padding: 20px 14px 50px; }

  /* Hero */
  .hero { padding: 16px 0 28px; }
  .hero .status-orb { width: 64px; height: 64px; font-size: 28px; margin-bottom: 14px; }
  .hero h1 { font-size: 24px; line-height: 1.3; }
  .hero p { font-size: 12px; }

  /* 统计卡片：2列 */
  .stats-row {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    margin-bottom: 20px;
  }
  .stat-card { padding: 14px; }
  .stat-card .label { font-size: 10px; letter-spacing: 1px; }
  .stat-card .value { font-size: 22px; }
  .stat-card .sub { font-size: 10px; }

  /* 区块标题 */
  .section-title { margin: 24px 0 12px; }
  .section-title h2 { font-size: 12px; letter-spacing: 1px; }

  /* 监控卡片 */
  .monitor-card { padding: 16px; }
  .monitor-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 14px;
  }
  .monitor-title h3 { font-size: 15px; }
  .monitor-title .type-tag { font-size: 9px; padding: 1px 6px; }
  .monitor-meta {
    font-size: 11px;
    word-break: break-all;
    max-width: 100%;
  }
  .status-pill { align-self: flex-start; font-size: 11px; }

  /* uptime 横条：保持 90 根细柱，压缩宽度自适应 */
  .uptime-bars { gap: 1px; min-width: 0; }
  .uptime-bar .tip {
    font-size: 10px;
    padding: 4px 8px;
    /* 手机上 tip 位置调整避免溢出 */
    white-space: nowrap;
  }
  .uptime-summary { font-size: 11px; }

  /* 响应时间行：2列网格 */
  .response-row {
    flex-wrap: wrap;
    gap: 10px 14px;
    padding-top: 12px;
  }
  .response-row .item {
    flex: 1 1 calc(50% - 14px);
    min-width: calc(50% - 14px);
  }
  .response-row .item .lbl { font-size: 9px; }
  .response-row .item .val { font-size: 12px; }

  /* 故障卡片 */
  .incident-card {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    padding: 12px 14px;
  }
  .incident-card .time { text-align: left; font-size: 10px; }

  /* 空状态 */
  .empty { padding: 40px 16px; }
  .empty .icon { font-size: 40px; }

  /* 页脚 */
  .footer { padding: 24px 16px; font-size: 11px; }

  /* admin-header 在手机上垂直堆叠 */
  .admin-header {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    margin-bottom: 16px;
  }
  .admin-header h2 { font-size: 19px; }
  .admin-header .actions { width: 100%; display: flex; gap: 8px; }
  .admin-header .actions .btn { flex: 1; }

  /* 表单 */
  .form-card { padding: 16px; }
  .form-card h3 { font-size: 15px; margin-bottom: 14px; }
  .form-grid { grid-template-columns: 1fr; gap: 12px; }
  .form-grid .full { grid-column: 1; }
  .form-row label { font-size: 11px; }
  .form-row input, .form-row select, .form-row textarea {
    font-size: 14px; /* iOS 防止缩放 */
    padding: 10px 12px;
  }
  .form-row .hint { font-size: 10px; }

  /* 按钮 */
  .btn {
    padding: 11px 16px;
    font-size: 13px;
    width: 100%;
    justify-content: center;
  }
  .btn.small { width: auto; padding: 6px 10px; font-size: 11px; }

  /* 表格：手机端横向滚动，支持左右滑动查看所有列 */
  .table-card {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    position: relative;
    border-radius: var(--radius);
    border: 1px solid var(--border);
  }
  /* 右侧渐变提示：表示可向右滚动 */
  .table-card.is-scrollable::after {
    content: '';
    position: absolute;
    top: 0; right: 0; bottom: 0;
    width: 24px;
    background: linear-gradient(to left, var(--card), transparent);
    pointer-events: none;
    z-index: 2;
    opacity: 1;
    transition: opacity .2s;
  }
  .table-card.scrolled-end::after { opacity: 0; }
  table.data { min-width: 640px; }
  table.data th, table.data td {
    padding: 10px 12px;
    font-size: 12px;
    white-space: nowrap;
  }
  table.data th {
    position: sticky;
    top: 0;
    z-index: 3;
    background: var(--bg-elev);
  }
  table.data .msg-cell {
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  table.data .name-cell { font-size: 13px; }
  table.data .mono { font-size: 11px; }
  /* 操作列：按钮横排，紧凑 */
  table.data .actions-cell {
    white-space: nowrap;
    text-align: right;
  }
  table.data .actions-cell .btn.small { margin: 0; }

  /* 主题选择器：手机两列 */
  .theme-grid { grid-template-columns: repeat(2, 1fr) !important; gap: 8px; }
  .theme-card { padding: 10px; gap: 8px; }
  .theme-swatches { width: 36px; height: 36px; }
  .theme-name { font-size: 12px; }
  .theme-desc { font-size: 10px; -webkit-line-clamp: 2; }
  .theme-mode { font-size: 9px; bottom: 4px; right: 6px; }

  /* 登录页 */
  .login-card { padding: 28px 22px; }
  .login-card h1 { font-size: 22px; }
  .login-card .star-icon { font-size: 36px; }

  /* alert */
  .alert { padding: 10px 12px; font-size: 12px; }
  .alert pre { font-size: 11px; }
}

/* ============ 响应式：小手机 (≤380px) ============ */
@media (max-width: 380px) {
  .stats-row { grid-template-columns: 1fr; }
  .response-row .item { flex: 1 1 100%; min-width: 100%; }
  .theme-grid { grid-template-columns: 1fr !important; }
  .hero h1 { font-size: 21px; }

  /* 小手机：柱条更细，保持 90 根 */
  .uptime-bars { gap: 0.5px; }

  /* 小手机：操作按钮换行 */
  .admin-header .actions { flex-wrap: wrap; }
  .admin-header .actions .btn { flex: 1 1 100%; }
}

/* ============ 触摸设备优化 ============ */
@media (hover: none) and (pointer: coarse) {
  /* 触屏上禁用 hover 缩放，避免粘滞高亮 */
  .stat-card:hover,
  .monitor-card:hover,
  .theme-card:hover { transform: none; }
  .uptime-bar:hover { transform: scaleY(1.08); }
  /* 点击区域更大 */
  .btn { min-height: 40px; }
  .topbar-btn { min-height: 36px; display: inline-flex; align-items: center; }
  .sidebar-nav a { min-height: 38px; }
}


/* ============ 管理后台布局（ StarIDC panel-grid 方案） ============ */
/* 参考 StarIDC 的 .panel-grid 模式：左侧 sticky 导航 + 右侧内容区 */
.layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  min-height: calc(100vh - 60px);
}
.sidebar {
  background: var(--card);
  border-right: 1px solid var(--border);
  padding: 18px 0;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 60px;
  max-height: calc(100vh - 60px);
  overflow-y: auto;
}
.sidebar-title {
  padding: 0 20px 14px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--muted);
  font-weight: 700;
  border-bottom: 1px solid var(--border-soft);
  margin-bottom: 10px;
}
.sidebar-nav {
  flex: 1;
  padding: 0 10px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-radius: 8px;
  color: var(--fg-soft);
  font-size: 14px;
  font-weight: 500;
  border: 1px solid transparent;
  transition: all .15s;
}
.sidebar-nav a:hover {
  background: var(--bg-elev);
  color: var(--fg);
  border-color: var(--border);
  text-decoration: none;
}
.sidebar-nav a.active {
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  color: var(--accent);
  border-color: color-mix(in srgb, var(--accent) 28%, transparent);
  font-weight: 600;
  box-shadow: 0 0 16px color-mix(in srgb, var(--accent) 8%, transparent);
}
.sidebar-nav .nav-icon {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.sidebar-nav a.active .nav-icon { color: var(--accent); }
.sidebar-footer {
  padding: 14px 14px 0;
  margin-top: auto;
  border-top: 1px solid var(--border-soft);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.sidebar-footer a {
  padding: 8px 10px;
  border-radius: 6px;
  color: var(--muted);
  font-size: 12px;
  transition: all .15s;
}
.sidebar-footer a:hover { background: var(--bg-elev); color: var(--fg); text-decoration: none; }

.main {
  padding: 28px;
  min-width: 0;
}

/* Flash 消息 */
.flash {
  padding: 12px 16px;
  border-radius: 8px;
  margin-bottom: 20px;
  font-size: 14px;
  line-height: 1.5;
}
.flash-success { background: rgba(34, 197, 94, .12); color: #22c55e; border: 1px solid rgba(34, 197, 94, .25); }
.flash-error   { background: rgba(239, 68, 68, .12); color: #ef4444; border: 1px solid rgba(239, 68, 68, .25); }

/* ============ 手机端管理后台（方案 A：TAB 固定 + 内容独立滚动） ============ */
/* 必须在桌面端 .layout / .sidebar / .sidebar-nav / .main 规则之后定义，
   否则按 CSS 源代码顺序会被桌面端全局规则覆盖。 */
@media (max-width: 720px) {
  body.admin {
    height: 100vh;
    height: 100dvh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
  }
  .topbar { flex-shrink: 0; position: relative; top: auto; }

  .layout {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 0;
    overflow: hidden;
  }
  .sidebar {
    width: 100%;
    position: static;
    max-height: none;
    overflow-y: visible;
    border-right: none;
    border-bottom: 1px solid var(--border);
    padding: 0;
    background: var(--card);
    z-index: auto;
  }
  .sidebar-title { display: none !important; }
  .sidebar-footer { display: none !important; }

  /* TAB 栏：一行 3 个，自动换行 */
  .sidebar-nav {
    flex: none;
    flex-direction: row;
    display: flex;
    flex-wrap: wrap;
    gap: 0;
    padding: 0 6px;
    
  }
  .sidebar-nav a {
    flex: none; width: 33.333%;
    min-width: 0;
    justify-content: center;
    padding: 10px 8px;
    font-size: 12px;
    gap: 4px;
    border-radius: 0;
    border: none;
    border-bottom: 2px solid transparent;
    background: transparent;
  }
  .sidebar-nav a .nav-label { font-size: 12px; }
  .sidebar-nav a .nav-icon { width: 18px; height: 18px; flex-shrink: 0; display: flex; align-items: center; justify-content: center; }
  .sidebar-nav a:hover { background: var(--card-hover); }
  .sidebar-nav a.active {
    color: var(--accent);
    border-bottom: 2px solid var(--accent);
    background: transparent;
    box-shadow: none;
    font-weight: 600;
  }
  /* main 独立滚动，TAB 永远固定 */
  .main {
    flex: 1;
    min-width: 0;
    min-height: 0;
    overflow-y: auto;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
    padding: 14px;
  }
  .footer { margin-top: 40px; }
}

/* 已废弃的旧元素（保留 display:none 防止残留） */
.sidebar-toggle,
.sidebar-close,
.sidebar-overlay,
.topnav-mobile,
.rotate-overlay,
.rotate-hint { display: none !important; }

.admin-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 20px;
  gap: 12px;
  flex-wrap: wrap;
}
.admin-header h2 { margin: 0; font-size: 22px; font-weight: 600; }
.admin-header .actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* ============ 卡片网格（列表通用） ============ */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 14px;
}
.item-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--muted);
  border-radius: var(--radius);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: border-color .15s, box-shadow .15s, transform .15s;
}
.item-card:hover {
  border-color: color-mix(in srgb, var(--accent) 40%, var(--border));
  box-shadow: var(--shadow);
  transform: translateY(-1px);
}
/* 状态色左边框 */
.item-card.status-up    { border-left-color: var(--up); }
.item-card.status-down  { border-left-color: var(--down); }
.item-card.status-pending { border-left-color: var(--pending); }
.item-card.status-maint { border-left-color: #3b82f6; }
.item-card.is-paused { opacity: .72; }
.item-card.is-default { border-left-color: var(--up); }

.item-card .item-head {
  display: flex;
  align-items: center;
  gap: 10px;
}
.item-card .status-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
  background: var(--muted);
}
.item-card .status-dot.up { background: var(--up); box-shadow: 0 0 8px color-mix(in srgb, var(--up) 60%, transparent); }
.item-card .status-dot.down { background: var(--down); box-shadow: 0 0 8px color-mix(in srgb, var(--down) 60%, transparent); animation: star-pulse 1.4s ease-in-out infinite; }
.item-card .status-dot.pending { background: var(--pending); }
.item-card .status-dot.maint { background: #3b82f6; box-shadow: 0 0 8px rgba(59, 130, 246, .6); }
@keyframes star-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: .4; }
}
.item-card .item-title {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.item-card .item-title .name {
  font-weight: 600;
  font-size: 15px;
  color: var(--fg);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 100%;
}
.item-card .paused-tag {
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 4px;
  background: color-mix(in srgb, var(--pending) 20%, transparent);
  color: var(--pending);
}
.item-card .type-tag {
  font-size: 10px;
  padding: 2px 8px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--bg-elev);
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .5px;
}
.item-card .item-target {
  font-size: 12px;
  color: var(--fg-soft);
  background: var(--bg-elev);
  padding: 8px 10px;
  border-radius: 6px;
  word-break: break-all;
  border: 1px solid var(--border-soft);
}
.item-card .item-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}
.item-card .item-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  font-size: 12px;
  color: var(--muted);
}
.item-card .item-meta b {
  color: var(--fg-soft);
  font-weight: 600;
}
.item-card .item-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: auto;
  padding-top: 8px;
  border-top: 1px dashed var(--border-soft);
}
.item-card .item-actions form { display: inline; }
.item-card .item-actions .btn { flex: 1; min-width: 60px; }

/* 手机端卡片：单列 */
@media (max-width: 720px) {
  .card-grid { grid-template-columns: 1fr; gap: 10px; }
  .item-card { padding: 14px; }
  .item-card .item-title .name { font-size: 14px; }
}

/* 表单 */
.form-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 18px;
}
.form-card h3 { margin: 0 0 18px; font-size: 16px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-grid .full { grid-column: 1 / -1; }
.form-row { margin-bottom: 14px; }
.form-row label {
  display: block; font-size: 12px; color: var(--muted);
  margin-bottom: 6px; letter-spacing: .3px;
}
.form-row input, .form-row select, .form-row textarea {
  width: 100%; padding: 9px 12px; background: var(--bg-elev);
  border: 1px solid var(--border); border-radius: 6px;
  color: var(--fg); font-family: inherit; font-size: 13px;
  transition: border-color .15s;
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus {
  outline: none; border-color: var(--accent);
}
.form-row .hint { font-size: 11px; color: var(--muted); margin-top: 4px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 9px 18px; border-radius: 6px; border: 1px solid var(--border);
  background: var(--card); color: var(--fg); font-size: 13px;
  font-family: inherit; font-weight: 500; cursor: pointer;
  transition: all .15s; text-decoration: none;
}
.btn:hover { background: var(--card-hover); text-decoration: none; }
.btn.primary {
  background: var(--accent); color: var(--bg); border-color: var(--accent); font-weight: 600;
}
.btn.primary:hover { background: #4dd9c2; }
.btn.danger { color: var(--down); border-color: rgba(248, 113, 113, .3); }
.btn.danger:hover { background: rgba(248, 113, 113, .1); }
.btn.small { padding: 5px 10px; font-size: 12px; }

/* 表格 */
.table-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
table.data {
  width: 100%; border-collapse: collapse; font-size: 13px;
}
table.data th, table.data td {
  padding: 12px 16px; text-align: left;
  border-bottom: 1px solid var(--border-soft);
}
table.data th {
  font-size: 11px; text-transform: uppercase; letter-spacing: .8px;
  color: var(--muted); font-weight: 600;
  background: var(--bg-elev);
}
table.data tr:last-child td { border-bottom: none; }
table.data tr:hover td { background: var(--card-hover); }
table.data .name-cell { font-weight: 600; color: var(--fg); }
table.data .actions-cell { white-space: nowrap; text-align: right; }
table.data .msg-cell {
  color: var(--muted);
  max-width: 320px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ============ 分页组件 ============ */
.pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 16px;
  padding: 12px 16px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}
.pagination .page-info {
  font-size: 12px;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.pagination .page-info .sep { color: var(--border); }
.pagination .page-info .total { color: var(--fg-soft); font-weight: 600; }
.pagination .per-page {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--fg-soft);
}
.pagination .per-page select {
  padding: 5px 24px 5px 10px;
  background: var(--bg-elev);
  border: 1px solid var(--accent);
  border-radius: 6px;
  color: var(--fg);
  font-size: 12px;
  font-weight: 600;
  font-family: 'JetBrains Mono', monospace;
  cursor: pointer;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'><path d='M1 1l4 4 4-4' stroke='%23888' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/></svg>");
  background-repeat: no-repeat;
  background-position: right 8px center;
  outline: none;
  transition: border-color .15s, box-shadow .15s;
}
.pagination .per-page select:hover { border-color: var(--accent-2); }
.pagination .per-page select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent) 30%, transparent);
}
.pagination .page-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
}
.pagination .page-nav a,
.pagination .page-nav span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  height: 32px;
  padding: 0 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--fg-soft);
  font-size: 12px;
  font-family: 'JetBrains Mono', monospace;
  text-decoration: none;
  cursor: pointer;
  transition: all .15s;
}
.pagination .page-nav a:hover {
  background: var(--bg-elev);
  color: var(--fg);
  border-color: var(--accent);
  text-decoration: none;
}
.pagination .page-nav .current {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
  font-weight: 700;
}
.pagination .page-nav .ellipsis {
  border: none;
  cursor: default;
  min-width: 20px;
  color: var(--muted);
}
.pagination .page-nav .disabled {
  opacity: .4;
  cursor: not-allowed;
  pointer-events: none;
}

/* 手机端分页：垂直布局，按钮加大 */
@media (max-width: 720px) {
  .pagination {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    padding: 10px 12px;
  }
  .pagination .page-info {
    justify-content: center;
    font-size: 11px;
    gap: 6px;
  }
  .pagination .per-page select {
    padding: 6px 24px 6px 10px;
    font-size: 13px;
  }
  .pagination .page-nav {
    justify-content: center;
  }
  .pagination .page-nav a,
  .pagination .page-nav span {
    min-width: 40px;
    height: 40px;
    font-size: 14px;
    padding: 0 12px;
  }
}

/* 登录页 */
.login-wrap {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
}
.login-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
  max-width: 380px;
  width: 100%;
  box-shadow: var(--shadow);
  text-align: center;
}
.login-card .star-icon {
  display: inline-block; font-size: 40px; color: var(--accent);
  margin-bottom: 12px;
}
.login-card h1 {
  font-family: 'Georgia', serif; font-weight: 300; font-size: 26px;
  margin: 0 0 4px; letter-spacing: 1px;
}
.login-card .sub { color: var(--muted); font-size: 12px; margin-bottom: 24px; }
.login-card .form-row { text-align: left; }
.login-card .btn { width: 100%; margin-top: 6px; }
.login-error {
  background: rgba(248, 113, 113, .1); border: 1px solid rgba(248, 113, 113, .3);
  color: var(--down); padding: 10px; border-radius: 6px; font-size: 12px;
  margin-bottom: 16px;
}

/* toast / alert */
.alert {
  padding: 12px 16px; border-radius: 6px; margin-bottom: 16px; font-size: 13px;
}
.alert.success { background: rgba(74, 222, 128, .1); color: var(--up); border: 1px solid rgba(74, 222, 128, .3); }
.alert.error { background: rgba(248, 113, 113, .1); color: var(--down); border: 1px solid rgba(248, 113, 113, .3); }
.alert.info { background: rgba(125, 211, 252, .08); color: var(--accent-2); border: 1px solid rgba(125, 211, 252, .25); }

/* ============ 主题选择器 ============ */
.theme-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
}
.theme-card {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all .15s;
}
.theme-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.theme-card input[type="radio"] {
  position: absolute;
  width: 1px;
  height: 1px;
  top: 0;
  left: 0;
  opacity: 0;
  pointer-events: none;
  margin: 0;
}
.theme-card.selected {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 8%, var(--bg-elev));
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent) 35%, transparent);
}
.theme-card.selected::after {
  content: '\2713';
  position: absolute;
  top: 8px;
  right: 10px;
  color: var(--accent);
  font-weight: bold;
  font-size: 14px;
  pointer-events: none;
}
.theme-swatches {
  display: flex;
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border);
}
.theme-swatches span {
  flex: 1;
  display: block;
}
.theme-info { flex: 1; min-width: 0; }
.theme-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 2px;
}
.theme-desc {
  font-size: 11px;
  color: var(--muted);
  line-height: 1.4;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.theme-mode {
  position: absolute;
  bottom: 6px;
  right: 10px;
  font-size: 10px;
  padding: 1px 6px;
  border-radius: 3px;
  background: var(--card);
  color: var(--muted);
  letter-spacing: .5px;
  pointer-events: none;
}

/* ============ 标签 / 筛选 / 状态页切换 ============ */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 12px 0 16px;
  padding: 10px 12px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
}
.filter-bar .filter-label {
  font-size: 12px;
  color: var(--muted);
  margin-right: 4px;
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  font-size: 12px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--fg-soft);
  text-decoration: none;
  cursor: pointer;
  transition: all .15s;
}
.chip:hover { background: var(--bg-elev); }
.chip.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.chip .dot {
  width: 8px; height: 8px; border-radius: 50%; display: inline-block;
}

.checkbox-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 6px;
}
.tag-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  font-size: 13px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--fg);
  cursor: pointer;
  user-select: none;
  transition: all .15s;
}
.tag-chip:hover { background: var(--bg-elev); }
.tag-chip input[type=checkbox] { margin: 0; }
.tag-chip .dot {
  width: 8px; height: 8px; border-radius: 50%; display: inline-block;
}

.preset-colors {
  display: flex;
  gap: 6px;
  margin-top: 8px;
}
.preset-color {
  width: 24px; height: 24px;
  border-radius: 50%;
  cursor: pointer;
  border: 2px solid var(--border);
  transition: transform .12s;
}
.preset-color:hover { transform: scale(1.12); }

.color-dot {
  display: inline-block;
  width: 16px; height: 16px;
  border-radius: 50%;
  border: 1px solid var(--border);
}

.tag-pill {
  display: inline-block;
  padding: 2px 8px;
  font-size: 11px;
  border-radius: 10px;
  margin: 1px 2px;
  white-space: nowrap;
}

.status-page-switcher {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 16px;
}
.status-page-switcher .chip { padding: 6px 16px; font-size: 13px; }

/* 状态页/标签/维护期表格里的状态标签复用 status-pill */
.name-cell { font-weight: 600; color: var(--fg); }
.actions-cell { white-space: nowrap; }
.mono { font-family: 'JetBrains Mono', ui-monospace, monospace; font-size: 12px; }

@media (hover: none) and (pointer: coarse) {
  .filter-bar, .checkbox-group, .status-page-switcher { gap: 6px; }
  .chip, .tag-chip { padding: 6px 12px; font-size: 13px; }
}