:root {
  --border: #d0d5dd;
  --ink: #1f2937;
  --muted: #667085;
  --blue: #1677ff;
  --surface: #ffffff;
  --bg: #f6f7f9;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", sans-serif;
}

.sidebar {
  background: #111827;
  color: #ffffff;
  padding: 24px;
}

.brand {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 28px;
}

nav {
  display: grid;
  gap: 8px;
}

nav a {
  color: #d1d5db;
  padding: 10px 12px;
  text-decoration: none;
  border-radius: 6px;
}

nav a:hover {
  background: #1f2937;
  color: #ffffff;
}

.workspace {
  padding: 28px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: 24px;
}

p {
  margin-top: 8px;
  color: var(--muted);
}

select,
input,
button {
  height: 36px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #ffffff;
  padding: 0 12px;
}

button {
  color: #ffffff;
  background: var(--blue);
  border-color: var(--blue);
}

.section {
  background: var(--surface);
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 18px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.card,
.log-item {
  border: 1px solid #e5e7eb;
  border-radius: 6px;
  padding: 14px;
  display: grid;
  gap: 6px;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 16px;
}

th,
td {
  border-bottom: 1px solid #e5e7eb;
  text-align: left;
  padding: 12px;
}

.config-list {
  display: grid;
  gap: 12px;
  margin-top: 16px;
  max-width: 520px;
}

.config-list label {
  display: grid;
  grid-template-columns: 180px 1fr;
  align-items: center;
  gap: 12px;
}

.metric-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.metric-card {
  text-align: center;
}

.metric-value {
  font-size: 28px;
  font-weight: 700;
  color: var(--blue);
}

.metric-label {
  color: var(--muted);
  font-size: 13px;
}

h3 {
  margin: 20px 0 0;
  font-size: 16px;
}

/* 社区圈内容处置操作列：多个动作按钮并排，禁用态表示当前状态不可用 */
.row-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.row-actions button {
  height: 28px;
  padding: 0 10px;
  font-size: 12px;
}

.row-actions button:disabled {
  background: #cbd5e1;
  border-color: #cbd5e1;
  cursor: not-allowed;
}

/* ===== 值班看板（SLA）=====
   超期一律用红色高亮（数值 + 整行底色），未超期为绿色；
   颜色不是唯一信息载体：超期项同时带"超期 X 小时"文案与"已超期"标记。 */
.sla-overdue {
  color: #b42318;
  font-weight: 700;
}

.sla-ok {
  color: #067647;
}

.sla-none {
  color: var(--muted);
}

tr.sla-overdue-row td,
.log-item.sla-overdue-row,
.card.sla-overdue-row {
  background: #fef3f2;
}

.card.sla-overdue-row {
  border-left: 3px solid #b42318;
}

#slaSummary.sla-overdue,
#slaSummary.sla-ok {
  font-weight: 600;
}

#slaBasisNotes {
  word-break: break-all;
}