:root {
  --bg: #0f1115;
  --panel: #171a21;
  --panel-2: #1f232c;
  --border: #2c313c;
  --text: #e6e8ec;
  --muted: #9aa3b2;
  --accent: #4c9aff;
  --danger: #ff6b6b;
  --ok: #3ecf8e;
  --radius: 10px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family:
    system-ui,
    -apple-system,
    "Segoe UI",
    Roboto,
    sans-serif;
  line-height: 1.5;
  padding: 0 1rem 2rem;
}

h1,
h2 {
  line-height: 1.2;
}

a,
button {
  font: inherit;
}

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 1rem 0 0.5rem;
  border-bottom: 1px solid var(--border);
}

.site-header h1 {
  margin: 0;
  font-size: 1.4rem;
  letter-spacing: 0.02em;
}

.hub-status {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.error-banner {
  margin-top: 0.75rem;
  padding: 0.75rem 1rem;
  border: 1px solid var(--danger);
  border-radius: var(--radius);
  background: rgba(255, 107, 107, 0.12);
  color: var(--text);
}

.tabs {
  margin: 1rem 0;
}

.tablist {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.tab {
  min-height: 44px;
  padding: 0.5rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--panel);
  color: var(--text);
  cursor: pointer;
}

.tab[aria-selected="true"] {
  background: var(--accent);
  border-color: var(--accent);
  color: #04122b;
  font-weight: 600;
}

.badge {
  display: inline-block;
  min-width: 1.5rem;
  margin-left: 0.25rem;
  padding: 0 0.4rem;
  border-radius: 999px;
  background: var(--panel-2);
  color: var(--text);
  text-align: center;
  font-size: 0.8rem;
}

.tab[aria-selected="true"] .badge {
  background: #04122b;
  color: #fff;
}

.layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  align-items: start;
}

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

.panel h2 {
  margin-top: 0;
  font-size: 1.1rem;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 34rem;
}

caption {
  text-align: left;
}

th,
td {
  padding: 0.55rem 0.6rem;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
  font-size: 0.92rem;
}

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

code {
  color: var(--muted);
  font-size: 0.8rem;
  word-break: break-all;
}

.button {
  min-height: 44px;
  padding: 0.5rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel-2);
  color: var(--text);
  cursor: pointer;
}

.button:hover:not(:disabled) {
  border-color: var(--accent);
}

.button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.button.approve {
  border-color: var(--ok);
}

.button.reject {
  border-color: var(--danger);
}

.button.subtle {
  min-height: 36px;
  padding: 0.25rem 0.6rem;
}

.approvals {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.approval {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel-2);
}

.approval-action {
  margin: 0;
  font-weight: 600;
  word-break: break-word;
}

.approval-meta {
  margin: 0.25rem 0 0;
  color: var(--muted);
  font-size: 0.85rem;
  word-break: break-word;
}

.approval-actions {
  display: flex;
  gap: 0.5rem;
}

.empty {
  color: var(--muted);
  padding: 0.75rem;
}

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

.stream-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.stream-head h2 {
  margin: 0;
  font-size: 1rem;
  word-break: break-word;
}

.stream-output {
  margin-top: 0.75rem;
  max-height: 60vh;
  overflow-y: auto;
  background: #0b0d11;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.6rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.85rem;
  white-space: pre-wrap;
  word-break: break-word;
}

.stream-line {
  display: flex;
  gap: 0.5rem;
  padding: 0.1rem 0;
}

.stream-kind {
  flex: 0 0 5rem;
  color: var(--accent);
  text-transform: uppercase;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
}

.stream-text {
  flex: 1 1 auto;
  min-width: 0;
}

.site-footer {
  margin-top: 1.5rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.85rem;
}

@media (min-width: 900px) {
  .layout {
    grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
  }
}

@media (max-width: 480px) {
  body {
    padding: 0 0.6rem 1.5rem;
  }

  .stream-kind {
    flex-basis: 4rem;
  }
}