:root {
  color-scheme: dark;
  --bg: #101214;
  --panel: #171a1f;
  --panel-strong: #1d2229;
  --text: #eef2f6;
  --muted: #9aa4b2;
  --line: #2a3038;
  --accent: #6da8ff;
  --accent-strong: #2f7df6;
  --danger: #ff8a7a;
  --ok: #74d99f;
  --warn: #ffd166;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: radial-gradient(circle at top left, #18202a 0, var(--bg) 360px);
  color: var(--text);
  font-family: Arial, sans-serif;
  font-size: 15px;
}

a {
  color: var(--accent);
  text-decoration: none;
}

button,
.button {
  border: 1px solid var(--line);
  background: var(--panel-strong);
  color: var(--text);
  border-radius: 6px;
  padding: 8px 12px;
  cursor: pointer;
  font: inherit;
}

button:hover,
.button:hover {
  border-color: var(--accent);
  color: #ffffff;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 14px 24px;
  background: var(--panel);
  border-bottom: 1px solid var(--line);
}

.brand {
  color: var(--text);
  font-weight: 700;
}

.topbar nav {
  display: flex;
  align-items: center;
  gap: 14px;
}

.topbar form {
  margin: 0;
}

.page {
  width: min(1120px, calc(100% - 32px));
  margin: 24px auto 48px;
}

.section-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}

h1,
h2 {
  margin: 0;
}

h1 {
  font-size: 26px;
}

h2 {
  font-size: 20px;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 28px;
}

.metric {
  background: linear-gradient(180deg, var(--panel-strong), var(--panel));
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px;
}

.metric span {
  display: block;
  color: var(--muted);
  margin-bottom: 8px;
}

.metric strong {
  font-size: 30px;
}

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}

th,
td {
  padding: 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
}

td small {
  display: block;
  color: var(--muted);
  margin-top: 4px;
}

.status {
  display: inline-block;
  border-radius: 999px;
  padding: 4px 9px;
  font-size: 13px;
  font-weight: 700;
}

.status.open {
  background: #153824;
  color: var(--ok);
}

.status.paused {
  background: #3a2e12;
  color: var(--warn);
}

.status.closed {
  background: #3a1e1b;
  color: var(--danger);
}

.status.relaxed {
  background: #142b3a;
  color: var(--accent);
}

.status.guarded {
  background: #2b2f38;
  color: var(--muted);
}

.muted,
.empty {
  color: var(--muted);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.thread-shell {
  display: grid;
  gap: 18px;
}

.thread-header {
  align-items: flex-start;
  display: flex;
  gap: 18px;
  justify-content: space-between;
}

.thread-badges {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.thread-actions {
  margin-top: 0;
}

.composer {
  background: linear-gradient(180deg, var(--panel-strong), var(--panel));
  border: 1px solid var(--line);
  border-radius: 8px;
  margin-bottom: 28px;
  padding: 18px;
}

.conversation {
  display: grid;
  gap: 14px;
  margin: 4px 0;
  scroll-margin-bottom: 240px;
}

.message {
  background: linear-gradient(180deg, var(--panel-strong), var(--panel));
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px;
}

.message.admin {
  border-color: #315f9f;
}

.message.nuclaw {
  border-left: 3px solid #74d99f;
}

.message.brill {
  border-left: 3px solid #ffd166;
}

.message header,
.message footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  color: var(--muted);
  font-size: 13px;
}

.message-route {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
}

.message-route strong {
  color: var(--text);
}

.message time {
  color: var(--muted);
}

.message pre {
  white-space: pre-wrap;
  word-break: break-word;
  font-family: inherit;
  line-height: 1.5;
  margin: 12px 0 0;
}

.message-form,
.login-panel form {
  display: grid;
  gap: 12px;
}

.sticky-composer {
  bottom: 0;
  position: sticky;
  z-index: 4;
}

label {
  display: grid;
  gap: 6px;
  color: var(--muted);
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px;
  font: inherit;
  color: var(--text);
  background: #111418;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--accent);
  outline: none;
}

.login-body {
  min-height: 100vh;
  display: grid;
  place-items: center;
}

.login-panel {
  width: min(380px, calc(100% - 32px));
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 24px;
}

.login-panel h1 {
  margin-bottom: 18px;
}

.error {
  color: var(--danger);
  margin: 0 0 12px;
}

.debug-list {
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--muted);
  display: grid;
  font-size: 13px;
  gap: 8px;
  margin: 0 0 14px;
  padding: 10px;
}

.debug-list div {
  display: grid;
  gap: 3px;
}

.debug-list dt {
  color: var(--muted);
}

.debug-list dd {
  color: var(--text);
  margin: 0;
  overflow-wrap: anywhere;
}

@media (max-width: 720px) {
  .topbar,
  .section-title {
    align-items: flex-start;
    flex-direction: column;
  }

  .summary-grid {
    grid-template-columns: 1fr;
  }

  table {
    display: block;
    overflow-x: auto;
  }
}