/* Admin app styling. Shares the viewer's palette so the two feel like one site,
   but this side is a plain document layout — no canvas, no overlays. */

:root {
  --bg: #f2f3f5;
  --surface: #ffffff;
  --surface-alt: #f7f8fa;
  --text: #1a1c1f;
  --muted: #62666d;
  --border: #d9dce1;
  --accent: #2b5cd9;
  --ok: #1a7f4b;
  --warn: #8a5a00;
  --err: #b3261e;
  --radius: 10px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14161a;
    --surface: #1c1f24;
    --surface-alt: #22262c;
    --text: #e8eaed;
    --muted: #9aa0a8;
    --border: #33383f;
    --accent: #7aa2ff;
    --ok: #5ed39b;
    --warn: #e0b050;
    --err: #ff938c;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica,
    Arial, sans-serif;
}

.hidden { display: none !important; }
.spacer { flex: 1; }
.muted { color: var(--muted); }

.mono {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12.5px;
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.9em;
  padding: 1px 5px;
  border-radius: 5px;
  background: var(--surface-alt);
  border: 1px solid var(--border);
}

/* --- chrome --------------------------------------------------------------- */

.topbar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 20px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 5;
}

.brand { font-weight: 600; }

.topbar nav {
  margin-left: auto;
  display: flex;
  gap: 16px;
}

.topbar a {
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
}
.topbar a:hover, .topbar a.active { color: var(--text); }

main {
  max-width: 900px;
  margin: 0 auto;
  padding: 20px 16px 60px;
}

h1 { font-size: 20px; margin: 0; }
h2 { font-size: 17px; margin: 0; }

.subtitle { color: var(--muted); margin: 4px 0 0; font-size: 14px; }

.row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 18px 0 10px;
  flex-wrap: wrap;
}

.stack { display: grid; gap: 12px; }

section#feedback { margin-top: 36px; scroll-margin-top: 70px; }

/* --- cards ---------------------------------------------------------------- */

.card {
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}

.center {
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.login-card { max-width: 380px; text-align: center; }
.login-card h1 { margin-bottom: 4px; }

.title { font-weight: 600; }
.note { color: var(--muted); font-size: 13px; white-space: pre-wrap; }
.meta { color: var(--muted); font-size: 12px; margin-top: 2px; }
.empty { color: var(--muted); padding: 14px 0; }

/* --- revisions ------------------------------------------------------------ */

details { margin-top: 10px; }

summary {
  cursor: pointer;
  color: var(--muted);
  font-size: 13px;
  padding: 4px 0;
}

ul.revs {
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

ul.revs li {
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface-alt);
}

.revhead {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.pill {
  font-size: 11px;
  padding: 1px 7px;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--muted);
}
.pill.warn { color: var(--warn); border-color: currentColor; }
.pill.err { color: var(--err); border-color: currentColor; }

.comment .ctext {
  margin-top: 4px;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

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

/* --- buttons -------------------------------------------------------------- */

.btn {
  padding: 9px 14px;
  border: 1px solid transparent;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  font: inherit;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
}

.btn.secondary {
  background: var(--surface);
  border-color: var(--border);
  color: var(--text);
}

.btn.danger {
  background: var(--surface);
  border-color: var(--border);
  color: var(--err);
}

.btn.small { padding: 6px 10px; font-size: 13px; }
.btn.tiny { padding: 4px 9px; font-size: 12px; }

.btn:disabled { opacity: 0.45; cursor: default; }
.btn:not(:disabled):hover { filter: brightness(1.05); }

/* --- status --------------------------------------------------------------- */

.status { display: none; margin: 10px 0; font-size: 14px; }
.status.show { display: block; }
.status.info { color: var(--muted); }
.status.ok { color: var(--ok); }
.status.err { color: var(--err); }

.spinner {
  display: inline-block;
  width: 13px;
  height: 13px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  vertical-align: -2px;
}

@keyframes spin { to { transform: rotate(360deg); } }