/* ===== 基础 ===== */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: system-ui, -apple-system, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: #f5f7fa;
  color: #1e293b;
  line-height: 1.5;
}
a { color: #2b8aef; text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; }

/* ===== 顶栏 ===== */
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 20px;
  background: #fff;
  box-shadow: 0 1px 4px rgba(0, 0, 0, .06);
  position: sticky;
  top: 0;
  z-index: 10;
}
.topbar .brand { font-weight: 700; font-size: 16px; }
.topbar nav a { margin-left: 12px; font-size: 14px; }

/* ===== 卡片网格 ===== */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
  padding: 20px;
  max-width: 1200px;
  margin: 0 auto;
}
.card {
  display: block;
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 1px 6px rgba(0, 0, 0, .06);
  transition: transform .2s, box-shadow .2s;
  color: inherit;
  text-decoration: none;
}
.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(0, 0, 0, .1);
  text-decoration: none;
}
.card .thumb {
  height: 140px;
  background: #e2e8f0 center/cover no-repeat;
  transition: filter .3s;
}
.card .meta { padding: 10px 12px; }
.card .name { font-weight: 600; font-size: 15px; }
.card .sub { font-size: 12px; color: #94a3b8; margin-top: 2px; }

/* ===== 徽章 ===== */
.badge {
  display: inline-block;
  margin-top: 6px;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 12px;
  background: #e2e8f0;
  color: #475569;
}
.badge.on        { background: #d1fae5; color: #065f46; }
.badge.off       { background: #fee2e2; color: #991b1b; }
.badge.st-normal { background: #dbeafe; color: #1e40af; }
.badge.st-maintain { background: #fef3c7; color: #92400e; }
.badge.st-hidden { background: #e2e8f0; color: #475569; }

/* ===== 卡片状态 ===== */
.card.is-on .badge  { background: #d1fae5; color: #065f46; }
.card.is-off .badge { background: #fee2e2; color: #991b1b; }
.card.is-maintain .thumb { filter: grayscale(.7) brightness(.95); }
.card.is-maintain .badge { background: #fef3c7; color: #92400e; }

/* ===== 详情页 ===== */
.detail {
  max-width: 900px;
  margin: 20px auto;
  padding: 20px;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 1px 6px rgba(0, 0, 0, .06);
}
.detail h1 {
  margin: 0 0 12px;
  font-size: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.detail h1 small { color: #94a3b8; font-weight: 400; font-size: 13px; }
.detail h2 { font-size: 16px; margin: 22px 0 8px; }
.info p { margin: 6px 0; font-size: 14px; }
.info b { color: #475569; }

/* ===== 表格 ===== */
table.logs {
  width: 100%;
  border-collapse: collapse;
  margin-top: 10px;
  background: #fff;
}
table.logs th, table.logs td {
  padding: 8px 10px;
  border-bottom: 1px solid #eef2f7;
  text-align: left;
  font-size: 14px;
}
table.logs th { background: #f8fafc; color: #475569; font-weight: 600; }
table.logs tr:hover td { background: #fafbfc; }

/* ===== 分页 ===== */
.pager { margin-top: 16px; display: flex; gap: 6px; flex-wrap: wrap; }
.pager a {
  padding: 4px 10px;
  border-radius: 6px;
  background: #eef2f7;
  font-size: 14px;
}
.pager a.active { background: #2b8aef; color: #fff; }

/* ===== 表单 / 登录 ===== */
.auth {
  max-width: 360px;
  margin: 60px auto;
  padding: 24px;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 1px 6px rgba(0, 0, 0, .06);
}
.auth h1, .form h1 { margin-top: 0; font-size: 18px; }
.auth input, .form input, .form textarea, .form select {
  width: 100%;
  padding: 8px 10px;
  margin: 6px 0 12px;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  font-size: 14px;
  font-family: inherit;
}
.form textarea { min-height: 70px; resize: vertical; }
.form label { display: block; font-size: 14px; color: #475569; }

/* ===== 按钮 ===== */
button, .btn {
  padding: 8px 14px;
  background: #2b8aef;
  color: #fff;
  border: 0;
  border-radius: 8px;
  cursor: pointer;
  font-size: 14px;
  font-family: inherit;
}
button:hover, .btn:hover { background: #1e7ae0; }
.btn-sm {
  display: inline-block;
  padding: 4px 10px;
  background: #2b8aef;
  color: #fff;
  border: 0;
  border-radius: 6px;
  cursor: pointer;
  font-size: 12px;
  text-decoration: none;
}
.btn-sm:hover { background: #1e7ae0; text-decoration: none; }

/* ===== 提示条 ===== */
.ok   { background: #d1fae5; color: #065f46; padding: 8px 12px; border-radius: 8px; margin: 10px 0; }
.warn { background: #fee2e2; color: #991b1b; padding: 8px 12px; border-radius: 8px; margin: 10px 0; }
.tip  { background: #eff6ff; color: #1e40af; padding: 10px 14px; border-radius: 8px; margin: 12px 0; }

/* ===== 筛选标签 ===== */
.filters { margin: 12px 0; display: flex; gap: 8px; flex-wrap: wrap; }
.filters a {
  padding: 4px 12px;
  border-radius: 6px;
  background: #eef2f7;
  font-size: 14px;
}
.filters a.active { background: #2b8aef; color: #fff; }

/* ===== 操作列 ===== */
.ops { line-height: 1.8; }
.ops .sep { color: #cbd5e1; margin: 0 4px; }
.ops .danger { color: #c00; }
.quick-set { margin-top: 4px; font-size: 12px; color: #94a3b8; }
.quick-set a { margin-right: 6px; }

/* ===== 嵌入代码框 ===== */
.embed {
  width: 260px;
  font-size: 12px;
  border: 1px solid #e2e8f0;
  border-radius: 6px;
  padding: 4px 6px;
  background: #f8fafc;
  resize: vertical;
  font-family: ui-monospace, Menlo, Consolas, monospace;
}

/* ===== 图表容器 ===== */
canvas { max-width: 100%; }

/* ===== 响应式 ===== */
@media (max-width: 640px) {
  .grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); padding: 12px; gap: 10px; }
  .card .thumb { height: 100px; }
  .detail { margin: 10px; padding: 14px; border-radius: 10px; }
  .topbar { padding: 10px 12px; }
  .topbar nav a { margin-left: 8px; font-size: 13px; }
  table.logs th, table.logs td { padding: 6px 8px; font-size: 13px; }
  .embed { width: 180px; }
}