/* bubble-sentinel admin — small, framework-free. */
:root {
  --bg: #f4f5f7; --card: #ffffff; --text: #1d2433; --muted: #6b7280;
  --line: #e5e7eb; --accent: #2851a3; --ok: #1a7f4b; --warn: #b45309; --err: #b91c1c;
}
* { 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;
}
header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 22px; background: #16213a; color: #fff;
}
header h1 { font-size: 18px; margin: 0; }
main { max-width: 1000px; margin: 24px auto; padding: 0 16px; }
footer { text-align: center; color: var(--muted); padding: 18px; font-size: 13px; }
footer a { color: inherit; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 18px 20px; margin-bottom: 18px; }
.card h2 { margin: 0 0 10px; font-size: 16px; }
.hint { color: var(--muted); font-size: 13px; margin: 6px 0; }
code { background: var(--bg); padding: 1px 5px; border-radius: 4px; font-size: 13px; }

form { margin: 8px 0; }
.row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin: 8px 0; }
input, textarea, select {
  font: inherit; padding: 8px 10px; border: 1px solid var(--line); border-radius: 7px;
  background: #fff; color: var(--text); flex: 1; min-width: 180px; width: 100%;
}
.row input, .row select { width: auto; }
textarea { resize: vertical; }
button {
  font: inherit; padding: 8px 16px; border: 0; border-radius: 7px; cursor: pointer;
  background: var(--accent); color: #fff; flex: 0 0 auto;
}
button:hover { filter: brightness(1.1); }
button.ghost { background: transparent; color: inherit; border: 1px solid var(--line); }
header button.ghost { color: #cbd5e1; border-color: #3b4a6b; }
button.mini { padding: 3px 9px; font-size: 13px; border-radius: 6px; }
button.danger { background: transparent; color: var(--err); border: 1px solid var(--line); }

table { width: 100%; border-collapse: collapse; margin: 10px 0; font-size: 14px; }
th { text-align: left; color: var(--muted); font-weight: 600; font-size: 12.5px; }
th, td { padding: 7px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
tr:last-child td { border-bottom: 0; }
td.num { text-align: center; }

.badge { display: inline-block; padding: 2px 9px; border-radius: 99px; font-size: 12.5px; font-weight: 600; }
.badge.ok { background: #d9f2e5; color: var(--ok); }
.badge.warn { background: #fdeeda; color: var(--warn); }
.badge.err { background: #fde3e3; color: var(--err); }
.badge.mut { background: var(--line); color: var(--muted); }
header .badge { background: #223055; color: #9fb4dd; }
header .badge.ok { background: #14432d; color: #7ce0ab; }
header .badge.err { background: #4d1a1a; color: #ff9d9d; }

.notice { font-size: 13.5px; padding: 8px 12px; border-radius: 7px; }
.notice.ok { background: #d9f2e5; color: var(--ok); }
.notice.err { background: #fde3e3; color: var(--err); }

details summary { cursor: pointer; color: var(--accent); font-size: 14px; margin: 6px 0; }
#login-view { max-width: 460px; margin: 60px auto; }
#login-view form { display: flex; gap: 8px; }
.wrap { overflow-x: auto; }
@media (max-width: 720px) { th, td { padding: 6px 5px; } main { margin-top: 12px; } }