/* SlowPBX admin. No inline styles anywhere (CSP style-src 'self'). */
:root {
  --bg: #fafaf9; --fg: #1c1917; --muted: #78716c; --line: #e7e5e4;
  --accent: #1d4ed8; --danger: #b91c1c; --ok-bg: #ecfdf5; --ok: #065f46;
  --err-bg: #fef2f2; --panel: #fff;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1c1917; --fg: #f5f5f4; --muted: #a8a29e; --line: #44403c;
    --accent: #93c5fd; --danger: #fca5a5; --ok-bg: #052e22; --ok: #6ee7b7;
    --err-bg: #3b0d0d; --panel: #292524;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg);
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif; }
header { display: flex; align-items: center; gap: 1.5rem; padding: .75rem 1rem;
  border-bottom: 1px solid var(--line); background: var(--panel); flex-wrap: wrap; }
.brand { font-weight: 700; color: var(--fg); text-decoration: none; }
nav { display: flex; gap: 1rem; }
nav a { color: var(--muted); text-decoration: none; }
nav a.on, nav a:hover { color: var(--fg); }
.signout { margin-left: auto; display: flex; gap: .75rem; align-items: center; color: var(--muted); }
main { max-width: 60rem; margin: 0 auto; padding: 1rem; }
h1 { font-size: 1.5rem; margin: .5rem 0 1rem; }
h2 { font-size: 1.1rem; margin: 2rem 0 .75rem; }
a { color: var(--accent); }
table { width: 100%; border-collapse: collapse; background: var(--panel); }
th, td { text-align: left; padding: .45rem .6rem; border-bottom: 1px solid var(--line); }
th { color: var(--muted); font-weight: 500; font-size: .85rem; }
tr.off td { color: var(--muted); }
form.narrow { max-width: 22rem; display: grid; gap: .9rem; }
form.grid { display: grid; gap: .9rem; grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr)); align-items: start; }
form.grid button { justify-self: start; grid-column: 1 / -1; }
td.empty { color: var(--muted); }
label { display: grid; gap: .3rem; font-size: .9rem; }
label.check { display: flex; gap: .5rem; align-items: center; }
small { color: var(--muted); font-size: .8rem; }
input, select { font: inherit; padding: .45rem .55rem; border: 1px solid var(--line);
  border-radius: 6px; background: var(--panel); color: var(--fg); width: 100%; }
input[type=checkbox] { width: auto; }
button, .button { font: inherit; padding: .45rem 1rem; border-radius: 6px; border: 0; cursor: pointer;
  background: var(--accent); color: var(--bg); text-decoration: none; display: inline-block; }
button.danger { background: var(--danger); }
button.link { background: none; color: var(--accent); padding: 0; }
button.link.danger { color: var(--danger); }
.error { background: var(--err-bg); color: var(--danger); padding: .6rem .8rem; border-radius: 6px; }
.notice { background: var(--ok-bg); color: var(--ok); padding: .6rem .8rem; border-radius: 6px; }
.warn { color: var(--danger); }
dl { display: grid; grid-template-columns: max-content 1fr; gap: .35rem 1.25rem; }
dt { color: var(--muted); }
dd { margin: 0; }
img.qr { display: block; margin: 1rem 0; background: #fff; padding: 8px; border-radius: 6px; image-rendering: pixelated; }
code.secret { font-size: 1.05rem; letter-spacing: .05em; word-break: break-all; }
ul.codes { columns: 2; list-style: none; padding: 0; font-size: 1.1rem; max-width: 22rem; }
.toolbar { display: flex; gap: .75rem; align-items: center; margin-bottom: .75rem; flex-wrap: wrap; }
.toolbar input[type=search] { max-width: 16rem; }
.toolbar .danger { margin-left: auto; }
button:disabled { opacity: .45; cursor: default; }
.button.secondary { background: none; color: var(--accent); border: 1px solid var(--line); }
th.pick, td.pick { width: 2rem; padding-right: 0; }
.hint { color: var(--muted); font-size: .85rem; }
ul.confirm-list { max-height: 50vh; overflow: auto; border: 1px solid var(--line); border-radius: 6px;
  padding: .5rem 1rem .5rem 2rem; background: var(--panel); }
.actions { display: flex; gap: 1rem; align-items: center; }
table.spec td:first-child { white-space: nowrap; }