* { box-sizing: border-box; }
html, body, #app { height: 100%; margin: 0; padding: 0; }
body {
  font-family: "Microsoft YaHei", "PingFang SC", -apple-system, sans-serif;
  background: #f0f2f5;
  color: #1f2937;
}

/* ---------- 登录页 ---------- */
.login-wrap {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #0f2a4a 0%, #1b3a5c 50%, #2c5f8a 100%);
}
.login-card {
  width: 380px;
  background: #fff;
  border-radius: 12px;
  padding: 40px 36px 30px;
  box-shadow: 0 12px 40px rgba(0,0,0,.25);
}
.login-title {
  text-align: center;
  font-size: 22px;
  font-weight: 700;
  color: #0f2a4a;
  margin-bottom: 6px;
}
.login-sub {
  text-align: center;
  font-size: 13px;
  color: #94a3b8;
  margin-bottom: 28px;
}
.login-tip {
  text-align: center;
  font-size: 12px;
  color: #f59e0b;
  margin-top: 14px;
}

/* ---------- 主布局 ---------- */
.layout { height: 100%; }
.sidebar {
  background: #0f2a4a;
  color: #c7d3e0;
  height: 100%;
  display: flex;
  flex-direction: column;
}
.sidebar-logo {
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  letter-spacing: 1px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.sidebar-menu {
  flex: 1;
  padding: 12px 10px;
}
.menu-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  margin-bottom: 4px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 14px;
  transition: all .15s;
  color: #c7d3e0;
  user-select: none;
}
.menu-item:hover { background: rgba(255,255,255,.08); color: #fff; }
.menu-item.active {
  background: #2563eb;
  color: #fff;
  font-weight: 600;
}
.sidebar-foot {
  padding: 14px 16px;
  font-size: 12px;
  color: #7a8da3;
  border-top: 1px solid rgba(255,255,255,.08);
}

.main-header {
  background: #fff;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  border-bottom: 1px solid #e5e7eb;
}
.main-header h2 { margin: 0; font-size: 17px; color: #111827; }
/* 主区域作为弹性高度链起点：页面根节点撑满剩余高度，由各页自行决定内部滚动 */
.main-body {
  padding: 18px 24px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.main-body > * { flex: 1; min-height: 0; }

/* 填满整页：宽屏时表格自适应剩余高度（内部滚动）；
   窄屏统计卡片占满空间时退化为整页滚动，保证表格仍有最小可用高度 */
.page-fill { display: flex; flex-direction: column; overflow-y: auto; }
.page-scroll { overflow-y: auto; }

/* ---------- 统计卡片 ---------- */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
  margin-bottom: 16px;
  flex: 0 0 auto;
}
.stat-card {
  background: #fff;
  border-radius: 10px;
  padding: 14px 16px;
  border: 1px solid #eef1f5;
}
.stat-card .label { font-size: 12px; color: #6b7280; margin-bottom: 6px; }
.stat-card .value { font-size: 24px; font-weight: 700; }
.v-green { color: #16a34a; }
.v-gray  { color: #9ca3af; }
.v-blue  { color: #2563eb; }
.v-orange{ color: #ea580c; }
.v-red   { color: #dc2626; }
.v-purple{ color: #7c3aed; }

/* ---------- 通用面板 ---------- */
.panel {
  background: #fff;
  border-radius: 10px;
  border: 1px solid #eef1f5;
  padding: 16px;
  margin-bottom: 16px;
}
.panel-title {
  font-size: 15px;
  font-weight: 700;
  margin: 0 0 14px;
  color: #111827;
}
.toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}
.toolbar .spacer { flex: 1; }

.tag-online { color: #16a34a; font-weight: 600; }
.tag-offline { color: #9ca3af; }
.tag-expired { color: #dc2626; font-weight: 600; }
.tag-expiring { color: #ea580c; font-weight: 600; }
.tag-unused { color: #2563eb; }

.chart-box { width: 100%; flex: 1 1 auto; min-height: 220px; }
.proj-tabs { margin-bottom: 2px; flex: 0 0 auto; }
.proj-tabs .el-tabs__header { margin-bottom: 10px; }
.proj-tabs .el-tabs__item { font-size: 15px; font-weight: 600; }

/* ---------- 设备页 / 日志页 弹性布局 ---------- */
/* 左右两栏行：吃满统计卡片下方的剩余高度，两面板等高；
   窄屏空间不足时保底 420px，由页面整体滚动 */
.device-row { flex: 1 1 auto; min-height: 420px; flex-wrap: nowrap; }
.device-row > .el-col { display: flex; min-height: 0; }
.device-panel {
  width: 100%;
  margin-bottom: 0;
  display: flex;
  flex-direction: column;
  min-height: 0;
}
/* 表格在面板内纵向撑满，表头固定、表体内部滚动 */
.flex-table { flex: 1 1 auto; min-height: 0; }
/* 弹性面板内的工具条/页签不参与纵向压缩 */
.device-panel > .toolbar,
.log-panel > .toolbar { flex: 0 0 auto; }
/* 操作列 6 个按钮强制一排 */
.op-cell .cell { white-space: nowrap; }

/* 日志页面板：纵向撑满，工具条/分页固定高度，表格吃中间；窄屏保底 420px */
.log-panel { flex: 1 1 auto; display: flex; flex-direction: column; min-height: 420px; }
.log-pager { flex: 0 0 auto; }

/* 长详情完整换行显示，不再单行截断 */
.log-detail-cell .cell {
  white-space: normal !important;
  word-break: break-all;
  line-height: 1.6;
}

/* 无明细的日志行隐藏展开箭头 */
.row-no-expand .el-table__expand-icon { visibility: hidden; }

/* 生成卡密明细展开区 */
.card-detail { padding: 4px 12px 14px 48px; background: #fafbfc; }
.card-detail-head {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  color: #374151;
}
.card-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}
.card-chip {
  font-family: Consolas, monospace;
  font-size: 12px;
  background: #fff;
  border: 1px solid #dbe3ee;
  border-radius: 6px;
  padding: 3px 10px;
  cursor: pointer;
  color: #2563eb;
  transition: all .15s;
}
.card-chip:hover { border-color: #2563eb; background: #eff6ff; }
.gen-result {
  background: #f8fafc;
  border: 1px dashed #cbd5e1;
  border-radius: 8px;
  padding: 12px;
  max-height: 320px;
  overflow-y: auto;
  font-family: Consolas, monospace;
  font-size: 13px;
  line-height: 1.9;
  white-space: pre-wrap;
  word-break: break-all;
}