/* The thin reference client. Phone width first, one column, two columns from 900px. No inline styles (F12). */
:root {
  --bg: #f6f7f9;
  --panel: #ffffff;
  --ink: #1b1f24;
  --muted: #5d6673;
  --line: #d9dee5;
  --accent: #1f5fbf;
  --accent-ink: #ffffff;
  --danger: #b3261e;
  --live: #1e7b34;
  --stale: #9a5b00;
  --never: #5d6673;
  --note-bg: #fff6df;
  --radius: 10px;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #101317;
    --panel: #181c22;
    --ink: #e7eaee;
    --muted: #9aa3ae;
    --line: #2c333d;
    --accent: #6ea2ff;
    --accent-ink: #0b1220;
    --danger: #ff8a80;
    --live: #6fd28a;
    --stale: #ffc266;
    --never: #9aa3ae;
    --note-bg: #2f2814;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  padding-bottom: 5.5rem;
}

[hidden] { display: none !important; }

.top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  background: var(--panel);
  border-bottom: 1px solid var(--line);
}

.brand { font-size: 1.1rem; margin: 0; }
.brand-sub { display: block; font-size: 0.8rem; font-weight: 400; color: var(--muted); }
.who { display: flex; align-items: center; gap: 0.5rem; }
.user-name { font-weight: 600; overflow-wrap: anywhere; }

.layout { padding: 1rem; display: grid; gap: 1rem; max-width: 1200px; margin: 0 auto; }
.column { display: grid; gap: 1rem; align-content: start; min-width: 0; }

@media (min-width: 900px) {
  .layout { grid-template-columns: 1fr 1fr; }
  .intro { grid-column: 1 / -1; }
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem;
  min-width: 0;
}

.panel h2 { font-size: 1.05rem; margin: 0 0 0.75rem; }
.panel-head { display: flex; align-items: center; justify-content: space-between; gap: 0.5rem; margin-bottom: 0.75rem; }
.panel-head h2 { margin: 0; }

.muted { color: var(--muted); }
.note { background: var(--note-bg); border-radius: 6px; padding: 0.5rem 0.75rem; }
.tenant-name { font-size: 1.15rem; font-weight: 600; margin: 0.25rem 0; overflow-wrap: anywhere; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 1rem;
  border-radius: 8px;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: var(--accent-ink);
  font: inherit;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
}

.button.quiet { background: transparent; color: var(--accent); }
.button.danger { background: transparent; color: var(--danger); border-color: var(--danger); }
.button:disabled { opacity: 0.5; cursor: not-allowed; }

.field { display: grid; gap: 0.25rem; margin-bottom: 0.75rem; }
label { font-weight: 600; font-size: 0.9rem; }

input, select, textarea {
  font: inherit;
  color: inherit;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.6rem 0.7rem;
  min-height: 44px;
  width: 100%;
}

textarea { resize: vertical; }

.list { list-style: none; margin: 0; padding: 0; }
.list > li { border-top: 1px solid var(--line); }
.list > li:first-child { border-top: 0; }

.row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  width: 100%;
  min-height: 48px;
  padding: 0.5rem 0.25rem;
  background: none;
  border: 0;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.row:hover, .row:focus-visible { background: var(--bg); }
.row.selected { background: var(--bg); box-shadow: inset 3px 0 0 var(--accent); }
.row { flex-wrap: wrap; }
.row-main { flex: 1 1 10rem; min-width: 0; }
.row-name { display: block; overflow-wrap: anywhere; }
.row-meta { display: block; font-size: 0.85rem; color: var(--muted); }

.kind { flex: none; width: 2.5rem; font-size: 0.75rem; text-transform: uppercase; color: var(--muted); }
.entries .file-link { flex: none; font-size: 0.9rem; color: var(--accent); }
.entry { display: flex; align-items: center; gap: 0.5rem; }
.entry .row { flex: 1; }
.entry .row.static { cursor: default; }

.badge {
  flex: none;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
  border: 1px solid currentColor;
}

.badge.live { color: var(--live); }
.badge.stale { color: var(--stale); }
.badge.never { color: var(--never); }

.crumbs { display: flex; flex-wrap: wrap; gap: 0.25rem; margin-bottom: 0.5rem; font-size: 0.95rem; }
.crumbs button { background: none; border: 0; color: var(--accent); font: inherit; padding: 0.25rem; cursor: pointer; min-height: 32px; }
.crumbs .sep { color: var(--muted); align-self: center; }

.editor { margin-top: 1rem; border-top: 1px solid var(--line); padding-top: 1rem; }
.actions { display: flex; flex-wrap: wrap; gap: 0.5rem; }

.conflict { margin-top: 1rem; border: 2px solid var(--stale); border-radius: var(--radius); padding: 1rem; }
.conflict h3 { margin: 0 0 0.25rem; font-size: 1rem; }
.versions { display: grid; gap: 0.75rem; margin: 0.75rem 0; }
@media (min-width: 600px) { .versions { grid-template-columns: 1fr 1fr; } }
.version { background: var(--bg); border-radius: 8px; padding: 0.75rem; min-width: 0; }
.version h4 { margin: 0 0 0.5rem; font-size: 0.9rem; }
.version-title { font-weight: 600; margin: 0 0 0.25rem; overflow-wrap: anywhere; }
.version-body { margin: 0; white-space: pre-wrap; overflow-wrap: anywhere; font: inherit; }

.status {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1rem;
  padding: 0.5rem 1rem;
  background: var(--panel);
  border-top: 1px solid var(--line);
  font-size: 0.85rem;
  color: var(--muted);
}

.status b { color: var(--ink); font-variant-numeric: tabular-nums; }
.message { color: var(--danger); }