:root {
  color-scheme: light;
  --bg: #f7f8fa;
  --surface: #ffffff;
  --text: #1d2430;
  --muted: #667085;
  --line: #d7dce3;
  --accent: #126b5b;
  --accent-soft: #e0f2ee;
  --warn: #8a5200;
  --warn-soft: #fff3d8;
  --danger: #b42318;
  --danger-soft: #fee4e2;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, Arial, sans-serif;
  font-size: 14px;
}

button,
input {
  font: inherit;
}

button {
  min-height: 34px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text);
  padding: 6px 10px;
  cursor: pointer;
}

button:hover {
  border-color: var(--accent);
}

input {
  min-height: 34px;
  border: 1px solid var(--line);
  background: var(--surface);
  padding: 6px 8px;
  min-width: 0;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 24px;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}

h1,
h2,
h3 {
  margin: 0;
  letter-spacing: 0;
}

h1 {
  font-size: 22px;
}

h2 {
  font-size: 16px;
  margin-bottom: 12px;
}

h3 {
  font-size: 14px;
  margin-bottom: 10px;
}

.badge,
.status-pill {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 600;
}

.badge,
.status-ok {
  background: var(--accent-soft);
  color: var(--accent);
}

.status-warn {
  background: var(--warn-soft);
  color: var(--warn);
}

.status-error {
  background: var(--danger-soft);
  color: var(--danger);
}

.session-panel,
.toolbar {
  display: grid;
  gap: 10px;
  align-items: end;
}

.session-panel {
  grid-template-columns: max-content max-content;
  align-items: center;
}

.toolbar {
  grid-template-columns: repeat(8, minmax(130px, 1fr));
}

.toolbar label,
.auth-card label {
  display: grid;
  gap: 4px;
  color: var(--muted);
  font-size: 12px;
}

.toolbar label span {
  color: #7a8596;
  font-size: 11px;
  line-height: 1.3;
}

.check-label {
  align-content: center;
  grid-template-columns: max-content 1fr;
  min-height: 34px;
}

.check-label input {
  min-height: 0;
}

.layout {
  padding: 20px 24px 32px;
}

.auth-view {
  display: grid;
  min-height: calc(100vh - 120px);
  align-items: start;
  justify-items: center;
  padding-top: 48px;
}

.auth-card {
  display: grid;
  gap: 10px;
  width: min(100%, 380px);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 18px;
}

.form-message {
  min-height: 20px;
  margin: 0;
  color: var(--warn);
}

.toolbar,
.tabs,
.panel,
.notice,
.context-strip {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 6px;
}

.context-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  padding: 12px;
  margin-bottom: 12px;
}

.context-strip p,
.panel-help {
  margin: 4px 0 0;
  color: var(--muted);
  line-height: 1.45;
}

.toolbar {
  padding: 12px;
  margin-bottom: 12px;
}

.tabs {
  display: flex;
  gap: 4px;
  padding: 6px;
  margin-bottom: 12px;
  overflow-x: auto;
}

.tab.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #ffffff;
}

.panel {
  display: none;
  padding: 14px;
  min-height: 260px;
}

.panel.active {
  display: block;
}

.notice {
  padding: 10px 12px;
  margin-bottom: 12px;
  color: var(--warn);
  background: var(--warn-soft);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 360px);
  gap: 14px;
}

table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
}

th,
td {
  border-bottom: 1px solid var(--line);
  padding: 8px;
  text-align: left;
  vertical-align: top;
  overflow-wrap: anywhere;
}

th {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.detail {
  border-left: 1px solid var(--line);
  padding-left: 14px;
}

dl {
  display: grid;
  grid-template-columns: minmax(110px, 150px) minmax(0, 1fr);
  gap: 8px 10px;
  margin: 0;
}

dt {
  color: var(--muted);
}

dd {
  margin: 0;
  overflow-wrap: anywhere;
}

.timeline {
  display: grid;
  gap: 10px;
  padding-left: 20px;
}

.timeline li {
  border-left: 4px solid var(--accent);
  padding: 8px 10px;
  background: #fbfcfd;
}

.timeline li.gap,
.timeline li.partial {
  border-left-color: var(--warn);
  background: var(--warn-soft);
}

.json-block {
  margin: 0;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  background: #f1f4f7;
  padding: 10px;
  border-radius: 4px;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(160px, 1fr));
  gap: 10px;
  margin-bottom: 12px;
}

.summary-grid {
  display: grid;
  gap: 8px;
  margin-bottom: 12px;
}

.metric-card,
.stats-card {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fbfcfd;
}

.metric-card {
  display: grid;
  gap: 4px;
  padding: 12px;
}

.metric-card strong {
  font-size: 22px;
  line-height: 1.1;
}

.metric-card span {
  color: var(--muted);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.stats-card {
  padding: 12px;
}

.stats-card table th,
.stats-card table td {
  padding: 7px 6px;
}

.technical-details {
  margin-top: 10px;
}

.technical-details summary {
  color: var(--accent);
  cursor: pointer;
  font-weight: 700;
}

.timeline-summary {
  margin: 6px 0 0;
}

.inline-state {
  margin-bottom: 10px;
  color: var(--muted);
}

@media (max-width: 960px) {
  .topbar,
  .split {
    grid-template-columns: 1fr;
    display: grid;
  }

  .toolbar {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .context-strip,
  .metric-grid,
  .stats-grid {
    grid-template-columns: 1fr;
  }

  .detail {
    border-left: 0;
    border-top: 1px solid var(--line);
    padding-left: 0;
    padding-top: 14px;
  }
}