:root {
  color-scheme: light dark;
  --bg: #10131a;
  --panel: #171b24;
  --text: #ecf2ff;
  --muted: #aeb8cc;
  --border: #2a3140;
  --accent: #4b87ff;
  --ok: #27c26c;
  --warn: #f3b63f;
  --bad: #ff6363;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, "Segoe UI", Arial, sans-serif;
}

.container {
  width: min(1400px, 95%);
  margin: 1.5rem auto 3rem;
  display: grid;
  gap: 1rem;
}

.subtitle {
  color: var(--muted);
  margin-top: 0.2rem;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1rem;
}

.collapsible {
  padding: 0.65rem 1rem;
}

.collapsible-summary {
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  list-style: none;
  gap: 0.8rem;
}

.collapsible-summary::-webkit-details-marker {
  display: none;
}

.collapsible-summary::before {
  content: "▸";
  margin-right: 0.5rem;
}

details[open] .collapsible-summary::before {
  content: "▾";
}

.controls .control-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.live-status {
  min-height: 1.5rem;
  margin: 0 0 0.75rem;
  color: var(--muted);
  font-size: 0.92rem;
  border-left: 3px solid var(--accent);
  padding-left: 0.65rem;
}

.live-status.loading {
  color: var(--warn);
  border-left-color: var(--warn);
}

.live-status.success {
  color: var(--ok);
  border-left-color: var(--ok);
}

.live-status.error {
  color: var(--bad);
  border-left-color: var(--bad);
}

.controls label {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--muted);
}

input,
select,
.btn {
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #111521;
  color: var(--text);
  padding: 0.5rem 0.65rem;
  font: inherit;
}

.btn {
  cursor: pointer;
}

.btn.primary {
  background: var(--accent);
  color: #fff;
  border: 1px solid transparent;
}

.small-text {
  color: var(--muted);
  font-size: 0.92rem;
}

.source-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 0.8rem;
}

.source-item {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.75rem;
}

.source-item .quality {
  font-weight: 700;
}

.progress-wrapper {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

progress {
  width: min(500px, 90%);
  height: 1rem;
}

.service-progress-grid {
  margin-top: 0.8rem;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 0.6rem;
}

.service-progress {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.5rem;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 0.8rem;
}

.status-text {
  font-weight: 600;
}

.status-text.reachable {
  color: var(--ok);
}

.status-text.timeout {
  color: var(--warn);
}

.status-text.unreachable {
  color: var(--bad);
}

.table-wrap {
  overflow: auto;
}

.group-actions {
  display: flex;
  gap: 0.6rem;
  margin-bottom: 0.75rem;
  flex-wrap: wrap;
}

.endpoint-groups {
  display: grid;
  gap: 0.75rem;
}

.endpoint-group {
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
}

.endpoint-group summary {
  cursor: pointer;
  padding: 0.7rem 0.9rem;
  background: rgba(255, 255, 255, 0.02);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.7rem;
}

.endpoint-group summary .group-meta {
  color: var(--muted);
  font-size: 0.9rem;
}

.endpoint-group-content {
  padding: 0.55rem 0.8rem 0.8rem;
}

.endpoint-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 0.7rem;
}

.endpoint-card {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.7rem;
  background: rgba(255, 255, 255, 0.015);
  display: grid;
  gap: 0.55rem;
}

.endpoint-card.reachable {
  border-color: rgba(39, 194, 108, 0.5);
}

.endpoint-card.timeout {
  border-color: rgba(243, 182, 63, 0.55);
}

.endpoint-card.unreachable {
  border-color: rgba(255, 99, 99, 0.55);
}

.endpoint-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.6rem;
}

.endpoint-host {
  display: inline-block;
  font-size: 0.88rem;
  line-height: 1.25;
  color: #d9e5ff;
  word-break: break-all;
}

.endpoint-card-meta {
  display: grid;
  gap: 0.35rem;
}

.endpoint-card-meta p {
  margin: 0;
  display: flex;
  justify-content: space-between;
  gap: 0.7rem;
  align-items: baseline;
}

.endpoint-card-meta p span {
  color: var(--muted);
  font-size: 0.86rem;
}

.endpoint-card-meta p strong {
  text-align: right;
  font-size: 0.88rem;
  max-width: 64%;
  word-break: break-word;
}

.endpoint-card-actions {
  display: flex;
  justify-content: flex-end;
}

.endpoint-groups[data-layout="compact"] .endpoint-card {
  padding: 0.58rem;
  gap: 0.45rem;
}

.endpoint-groups[data-layout="compact"] .endpoint-host {
  font-size: 0.82rem;
}

.endpoint-groups[data-layout="compact"] .endpoint-card-meta p span,
.endpoint-groups[data-layout="compact"] .endpoint-card-meta p strong {
  font-size: 0.8rem;
}

.endpoint-groups[data-layout="compact"] .info-btn {
  min-width: 2.7rem;
  height: 1.7rem;
  font-size: 0.76rem;
}

.endpoint-groups[data-layout="dense"] .endpoint-card {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.45rem 0.65rem;
  padding: 0.5rem 0.58rem;
}

.endpoint-groups[data-layout="dense"] .endpoint-card-header {
  grid-column: 1 / -1;
}

.endpoint-groups[data-layout="dense"] .endpoint-host {
  font-size: 0.78rem;
}

.endpoint-groups[data-layout="dense"] .endpoint-card-meta {
  grid-column: 1 / 2;
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem 0.55rem;
}

.endpoint-groups[data-layout="dense"] .endpoint-card-meta .endpoint-meta-result {
  display: none;
}

.endpoint-groups[data-layout="dense"] .endpoint-card-meta p {
  margin: 0;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.12rem 0.42rem;
  gap: 0.34rem;
}

.endpoint-groups[data-layout="dense"] .endpoint-card-meta p span,
.endpoint-groups[data-layout="dense"] .endpoint-card-meta p strong {
  font-size: 0.73rem;
  max-width: unset;
  text-align: left;
}

.endpoint-groups[data-layout="dense"] .endpoint-card-actions {
  grid-column: 2 / 3;
}

.endpoint-groups[data-layout="dense"] .info-btn {
  min-width: 2.4rem;
  height: 1.55rem;
  font-size: 0.72rem;
}

.endpoint-service-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 760px;
}

.endpoint-service-table th,
.endpoint-service-table td {
  border-bottom: 1px solid var(--border);
  padding: 0.5rem 0.4rem;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 920px;
}

th,
td {
  border-bottom: 1px solid var(--border);
  padding: 0.55rem 0.45rem;
  text-align: left;
  vertical-align: top;
}

tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

.status-badge {
  border-radius: 999px;
  padding: 0.2rem 0.6rem;
  font-size: 0.85rem;
  font-weight: 600;
}

.status-badge.reachable {
  background: rgba(39, 194, 108, 0.2);
  color: #7cf0ad;
}

.status-badge.timeout {
  background: rgba(243, 182, 63, 0.2);
  color: #ffd78a;
}

.status-badge.unreachable {
  background: rgba(255, 99, 99, 0.2);
  color: #ffadad;
}

.status-badge.untested {
  background: rgba(174, 184, 204, 0.25);
  color: #dbe3f4;
}

.status-badge.skipped {
  background: rgba(75, 135, 255, 0.22);
  color: #b9d4ff;
}

.info-btn {
  min-width: 3.2rem;
  height: 1.9rem;
  border-radius: 8px;
  border: 1px solid var(--accent);
  color: var(--text);
  background: transparent;
  cursor: pointer;
  padding: 0 0.55rem;
  font-size: 0.82rem;
}

.empty-state {
  border: 1px dashed var(--border);
  border-radius: 10px;
  padding: 1rem;
  text-align: center;
  color: var(--muted);
}

dialog {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--panel);
  color: var(--text);
  width: min(600px, 90vw);
}

dialog::backdrop {
  background: rgba(0, 0, 0, 0.5);
}

@media (max-width: 900px) {
  .controls .control-row {
    flex-direction: column;
    align-items: flex-start;
  }
}