:root {
  color-scheme: light;
  --bg: #f6f7f9;
  --panel: #ffffff;
  --line: #d9e0e7;
  --text: #14202b;
  --muted: #657386;
  --green: #087b61;
  --red: #b42318;
  --blue: #1f5f99;
  --amber: #a15c07;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, "Microsoft YaHei", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

button, input, select {
  font: inherit;
}

button {
  border: 0;
  background: var(--green);
  color: #fff;
  border-radius: 6px;
  padding: 10px 14px;
  cursor: pointer;
}

input, select {
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 9px 10px;
  background: #fff;
  width: 100%;
}

.hidden { display: none !important; }
.login {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 20px;
}

.login .panel {
  width: min(420px, 100%);
}

.login h1 {
  margin-top: 0;
  font-size: 24px;
}

.app {
  padding: 18px;
  max-width: 1500px;
  margin: 0 auto;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  margin-bottom: 16px;
}

.topbar h1 {
  margin: 0 0 4px;
  font-size: 26px;
}

.topbar p {
  margin: 0;
  color: var(--muted);
}

.metrics {
  display: grid;
  grid-template-columns: repeat(8, minmax(120px, 1fr));
  gap: 10px;
  margin-bottom: 14px;
}

.metrics div, .panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.metrics div {
  padding: 12px;
}

.metrics span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 8px;
}

.metrics strong {
  font-size: 20px;
}

.layout {
  display: grid;
  grid-template-columns: 1.7fr .8fr;
  gap: 14px;
  align-items: start;
}

.panel {
  padding: 14px;
  margin-bottom: 14px;
}

.wide {
  width: 100%;
}

h2 {
  margin: 0 0 12px;
  font-size: 18px;
}

.section-title {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.section-title span {
  color: var(--muted);
  font-size: 13px;
}

.table-wrap {
  overflow: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 860px;
}

th, td {
  border-bottom: 1px solid var(--line);
  padding: 9px 8px;
  text-align: left;
  vertical-align: top;
  font-size: 13px;
}

th {
  color: var(--muted);
  font-weight: 600;
}

.config-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.config-grid label {
  display: grid;
  gap: 5px;
  color: var(--muted);
  font-size: 12px;
}

.config-grid button, .config-grid span {
  align-self: end;
}

#clear-data {
  background: #334155;
}

.pill {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 3px 8px;
  font-size: 12px;
  background: #edf2f7;
  color: #223044;
}

.good { color: var(--green); }
.bad { color: var(--red); }
.warn { color: var(--amber); }

details {
  border-top: 1px solid var(--line);
  padding: 10px 0;
}

details:first-child {
  border-top: 0;
}

summary {
  cursor: pointer;
  display: grid;
  grid-template-columns: 1fr repeat(5, minmax(80px, auto));
  gap: 10px;
  align-items: center;
}

.entries {
  margin-top: 10px;
}

@media (max-width: 1100px) {
  .metrics { grid-template-columns: repeat(4, 1fr); }
  .layout { grid-template-columns: 1fr; }
}

@media (max-width: 700px) {
  .metrics { grid-template-columns: repeat(2, 1fr); }
  .topbar { align-items: flex-start; }
  .config-grid { grid-template-columns: 1fr; }
  summary { grid-template-columns: 1fr; }
}