:root {
  color-scheme: light dark;
  --bg: #f6f7f9;
  --panel: #ffffff;
  --text: #1b1f24;
  --muted: #5d6673;
  --line: #d8dde4;
  --accent: #1f5fbf;
  --good: #1e7a3c;
  --warn: #9a5b00;
  --bad: #b3261e;
  --info: #1f5fbf;
  --claim-bg: #fff7e6;
  --claim-line: #e2b45a;
  --founder-bg: #eef5ff;
  --founder-line: #8db3e8;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14171a;
    --panel: #1d2126;
    --text: #e6e9ed;
    --muted: #9aa4b0;
    --line: #333a42;
    --accent: #6ea2f0;
    --good: #5fc27f;
    --warn: #e0a84a;
    --bad: #f08278;
    --info: #6ea2f0;
    --claim-bg: #2b2415;
    --claim-line: #8a6a2a;
    --founder-bg: #172233;
    --founder-line: #34517c;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif;
}

a {
  color: var(--accent);
}

h1 {
  font-size: 1.5rem;
  margin: 0 0 1rem;
}

h2 {
  font-size: 1.05rem;
  margin: 0 0 0.75rem;
}

h3 {
  font-size: 0.9rem;
  margin: 1rem 0 0.4rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

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

.bar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  padding: 0.6rem 1rem;
  background: var(--panel);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  flex: 1;
}

.nav a {
  padding: 0.25rem 0.6rem;
  border-radius: 6px;
  text-decoration: none;
  color: var(--text);
}

.nav a[aria-current="page"] {
  background: var(--accent);
  color: #fff;
}

.badge-count {
  color: var(--warn);
  font-weight: 600;
}

.view,
.page {
  padding: 1rem;
  max-width: 76rem;
  margin: 0 auto;
}

.page.narrow {
  max-width: 28rem;
  padding-top: 4rem;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 1rem;
  margin-bottom: 1rem;
}

.facts {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 0.35rem 1rem;
  margin: 0 0 0.5rem;
}

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

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

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

th,
td {
  text-align: left;
  padding: 0.4rem 0.6rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

th {
  color: var(--muted);
  font-weight: 600;
  font-size: 0.85rem;
}

.chip {
  display: inline-block;
  padding: 0 0.5rem;
  border-radius: 999px;
  border: 1px solid currentColor;
  font-size: 0.8rem;
  white-space: nowrap;
}

.chip-neutral {
  color: var(--muted);
}

.chip-good {
  color: var(--good);
}

.chip-warn {
  color: var(--warn);
}

.chip-bad {
  color: var(--bad);
}

.chip-info {
  color: var(--info);
}

.notice {
  padding: 0.6rem 0.8rem;
  border-radius: 6px;
  border: 1px solid var(--line);
  margin: 0 0 1rem;
}

.notice-warn {
  border-color: var(--warn);
}

.notice-bad {
  border-color: var(--bad);
  color: var(--bad);
}

/* Words with an origin. An agent's claim is set apart so it cannot pass for the system's own record. */
.words {
  border-left: 4px solid var(--line);
  padding: 0.4rem 0.8rem;
  margin: 0.4rem 0 0.8rem;
  border-radius: 0 6px 6px 0;
}

.words-agent-claim {
  background: var(--claim-bg);
  border-left-color: var(--claim-line);
}

.words-founder {
  background: var(--founder-bg);
  border-left-color: var(--founder-line);
}

.words-text {
  margin: 0.3rem 0 0;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.badge {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
}

.button {
  font: inherit;
  padding: 0.35rem 0.8rem;
  border-radius: 6px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--text);
  cursor: pointer;
}

.button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.button-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

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

.button.armed {
  outline: 3px solid var(--warn);
  outline-offset: 1px;
  font-weight: 600;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 0.75rem 0;
}

.action {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

textarea,
select,
input[type="text"],
input[type="number"],
input[type="password"] {
  display: block;
  width: 100%;
  font: inherit;
  padding: 0.5rem;
  margin: 0.5rem 0;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--bg);
  color: var(--text);
}

.login > * + * {
  margin-top: 0.75rem;
}

.board {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  gap: 0.75rem;
  align-items: start;
}

.column {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.6rem;
}

.card {
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0.5rem 0.6rem;
  margin: 0.5rem 0;
  background: var(--bg);
}

.counts {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.attention,
.plain,
.tree,
.tree ul {
  padding-left: 1.25rem;
}

.tree {
  list-style: none;
  padding-left: 0;
}

.tree ul {
  list-style: none;
  border-left: 1px solid var(--line);
  margin-left: 0.5rem;
}

.node {
  padding: 0.2rem 0;
}

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.tabs a.current {
  font-weight: 700;
  text-decoration: none;
  color: var(--text);
}

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

/* Forms (Setup and the Founder's actions) */

.form {
  max-width: 44rem;
}

.field {
  margin: 0.6rem 0;
}

.field > label {
  display: block;
  font-weight: 600;
  font-size: 0.92rem;
}

.field > textarea,
.field > select,
.field > input {
  margin: 0.25rem 0 0;
}

.field-check {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.field-check > label {
  font-weight: normal;
}

.hint {
  display: block;
  font-size: 0.85rem;
  margin-top: 0.2rem;
}

.fold > summary {
  cursor: pointer;
  font-weight: 600;
}

.fold[open] > summary {
  margin-bottom: 0.5rem;
}

td .form {
  max-width: 18rem;
}

td .actions,
td .form .actions {
  margin: 0;
  gap: 0.4rem;
}