:root {
  --bg: #0f1419; --panel: #1a222c; --panel2: #222c38; --line: #2d3a48;
  --fg: #e6edf3; --muted: #8b9bb0; --accent: #3b82f6; --accent2: #2563eb;
  --ok: #22c55e; --warn: #f59e0b; --bad: #ef4444; --info: #38bdf8;
}
@media (prefers-color-scheme: light) {
  :root { --bg:#f4f6f9; --panel:#fff; --panel2:#eef2f7; --line:#dde4ec;
    --fg:#1a2230; --muted:#5a6b80; }
}
* { box-sizing: border-box; }
body { margin: 0; font: 15px/1.5 system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: var(--bg); color: var(--fg); }
a { color: var(--accent); text-decoration: none; }
.loading { padding: 3rem; text-align: center; color: var(--muted); }

/* ===== sidebar layout ===== */
.layout { display: flex; min-height: 100vh; }
.sidebar { width: 230px; flex: 0 0 230px; background: var(--panel); border-right: 1px solid var(--line);
  display: flex; flex-direction: column; padding: .8rem .6rem; position: sticky; top: 0; height: 100vh; overflow-y: auto; }
.sb-brand { font-weight: 700; letter-spacing: .5px; font-size: 18px; padding: .3rem .5rem; }
.sb-brand span { color: var(--accent); }
.sb-building { font-size: 13px; color: var(--fg); font-weight: 600; padding: .2rem .5rem .6rem;
  border-bottom: 1px solid var(--line); margin-bottom: .5rem; }
.sb-nav { display: flex; flex-direction: column; gap: 3px; flex: 1; }
.sb-section { font-size: 10px; letter-spacing: .6px; text-transform: uppercase; color: var(--muted); font-weight: 700;
  padding: .8rem .6rem .2rem; }
.sb-gap { height: .4rem; }
.sb-item { text-align: left; background: transparent; border: none; color: var(--muted);
  padding: .5rem .7rem; border-radius: 8px; cursor: pointer; font: inherit; font-size: 14px; }
.sb-item:hover { background: var(--panel2); color: var(--fg); }
.sb-item.active { background: var(--accent); color: #fff; font-weight: 600; box-shadow: 0 1px 4px rgba(59,130,246,.35); }
.sb-exit { margin-top: .6rem; }

.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
header.topbar { display: flex; align-items: center; gap: .8rem; padding: .6rem 1.2rem;
  background: var(--panel); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 10; }
header.topbar .spacer { flex: 1; }
header.topbar .who { color: var(--muted); font-size: 12px; }
.crumb { font-size: 15px; font-weight: 600; display: flex; align-items: center; gap: .4rem; }
.crumb-b { color: var(--muted); font-weight: 500; }
.crumb-sep { color: var(--muted); }
.sb-toggle { display: none; background: transparent; border: 1px solid var(--line); color: var(--fg);
  border-radius: 8px; padding: .3rem .6rem; cursor: pointer; font-size: 16px; }
.main .wrap { max-width: 1100px; }

@media (max-width: 820px) {
  .sidebar { position: fixed; left: 0; top: 0; z-index: 40; transform: translateX(-100%); transition: transform .2s;
    box-shadow: 0 0 40px rgba(0,0,0,.4); }
  .sidebar.open { transform: translateX(0); }
  .sb-toggle { display: inline-block; }
}
.badge { padding: 1px 7px; border-radius: 10px; font-size: 11px; font-weight: 600; }
.badge.ready { background: rgba(34,197,94,.15); color: var(--ok); }
.badge.down { background: rgba(239,68,68,.15); color: var(--bad); }

.wrap { max-width: 1100px; margin: 0 auto; padding: 1.2rem; }
nav.tabs { display: flex; gap: .5rem; flex-wrap: wrap; align-items: center; margin-bottom: 1rem; }
nav.tabs button { background: transparent; border: 1px solid transparent; color: var(--muted);
  padding: .45rem .9rem; border-radius: 8px; cursor: pointer; font-size: 14px; }
nav.tabs button.active { background: var(--panel); color: var(--fg); border-color: var(--line); }
/* primary (top) menu = the two services: larger, prominent */
nav.maintabs { gap: .5rem; margin-bottom: .5rem; }
nav.maintabs button { font-size: 15px; font-weight: 600; padding: .55rem 1.1rem; color: var(--muted); }
nav.maintabs button.active { background: var(--accent); color: #fff; border-color: var(--accent); }
/* secondary menu = the selected service's pages: smaller, quieter */
nav.subtabs { display: flex; gap: .2rem; flex-wrap: wrap; margin-bottom: 1rem;
  padding-bottom: .5rem; border-bottom: 1px solid var(--line); }
nav.subtabs button { background: transparent; border: 1px solid transparent; color: var(--muted);
  padding: .35rem .75rem; border-radius: 7px; cursor: pointer; font-size: 13px; }
nav.subtabs button.active { background: var(--panel2); color: var(--fg); border-color: var(--line); }

.card { background: var(--panel); border: 1px solid var(--line); border-radius: 12px;
  padding: 1.1rem; margin-bottom: 1rem; }
.card h2 { margin: 0 0 .8rem; font-size: 17px; }
.card h3 { margin: 1rem 0 .5rem; font-size: 14px; color: var(--muted); text-transform: uppercase; letter-spacing: .5px; }

.row { display: flex; gap: .6rem; flex-wrap: wrap; align-items: center; }
.row.end { justify-content: flex-end; }
.grow { flex: 1; min-width: 120px; }

label { display: block; font-size: 12px; color: var(--muted); margin: .5rem 0 .2rem; }
input, select, textarea { width: 100%; background: var(--panel2); border: 1px solid var(--line);
  color: var(--fg); border-radius: 8px; padding: .5rem .6rem; font: inherit; }
textarea { min-height: 90px; resize: vertical; }

button.btn { background: var(--accent); color: #fff; border: none; padding: .5rem 1rem;
  border-radius: 8px; cursor: pointer; font: inherit; font-weight: 600; }
button.btn:hover { background: var(--accent2); }
button.btn.ghost { background: transparent; color: var(--fg); border: 1px solid var(--line); }
button.btn.sm { padding: .3rem .6rem; font-size: 13px; }
button.btn.danger { background: var(--bad); }
button.btn:disabled { opacity: .5; cursor: not-allowed; }

table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: .5rem .6rem; border-bottom: 1px solid var(--line); vertical-align: middle; }
th { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .4px; }
tr:hover td { background: var(--panel2); }
.tbl-wrap { overflow-x: auto; }

.pill { display: inline-block; padding: 2px 9px; border-radius: 20px; font-size: 12px; font-weight: 600; }
.pill.ok { background: rgba(34,197,94,.15); color: var(--ok); }
.pill.delivered { background: rgba(34,197,94,.13); color: var(--ok); }
.pill.message_left { background: rgba(56,189,248,.15); color: var(--info); }
.pill.answered_no_confirm { background: rgba(245,158,11,.18); color: var(--warn); }
.pill.no_answer, .pill.busy { background: rgba(245,158,11,.12); color: var(--warn); }
.pill.failed { background: rgba(239,68,68,.15); color: var(--bad); }
.pill.pending, .pill.no_run { background: var(--panel2); color: var(--muted); }

.stat-row { display: flex; gap: .8rem; flex-wrap: wrap; margin-bottom: 1rem; }
.stat { flex: 1; min-width: 120px; background: var(--panel2); border: 1px solid var(--line);
  border-radius: 10px; padding: .8rem 1rem; }
.stat .n { font-size: 26px; font-weight: 700; }
.stat .l { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .5px; }
.stat.good .n { color: var(--ok); } .stat.bad .n { color: var(--bad); }

.login { max-width: 360px; margin: 8vh auto; }
.muted { color: var(--muted); }
.err { color: var(--bad); font-size: 13px; min-height: 18px; }
.right { text-align: right; }
.toast { position: fixed; bottom: 1rem; left: 50%; transform: translateX(-50%);
  background: var(--panel); border: 1px solid var(--line); padding: .6rem 1rem; border-radius: 10px;
  box-shadow: 0 6px 24px rgba(0,0,0,.3); z-index: 100; }
.modal-bg { position: fixed; inset: 0; background: rgba(0,0,0,.5); display: flex;
  align-items: center; justify-content: center; z-index: 50; padding: 1rem; }
.modal { background: var(--panel); border: 1px solid var(--line); border-radius: 12px;
  padding: 1.2rem; max-width: 460px; width: 100%; max-height: 90vh; overflow: auto; }
.modal.wide { max-width: 900px; }
.inline { display: flex; gap: .5rem; align-items: flex-end; }
.inline > div { flex: 1; }
small.hint { color: var(--muted); font-size: 12px; }

.langsw { display: inline-flex; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.langsw button { background: transparent; border: none; color: var(--muted); padding: .3rem .55rem;
  cursor: pointer; font: inherit; font-size: 12px; font-weight: 600; }
.langsw button.on { background: var(--accent); color: #fff; }


/* Sidebar service accordions */
/* Sidebar service accordions: divider line above + colored accent bar per service */
.sb-acc { display:flex; align-items:center; justify-content:space-between; width:100%;
  background:none; cursor:pointer; font:inherit; text-align:left;
  border:0; border-top:1px solid var(--line); border-left:3px solid transparent;
  border-radius:0 8px 8px 0; margin-top:.55rem; padding:.7rem .6rem .25rem .55rem; }
.sb-acc[data-svc="presence"] { border-left-color: var(--accent); }
.sb-acc[data-svc="broadcast"] { border-left-color: var(--info); }
.sb-acc .sb-caret { opacity:.55; font-size:.8em; margin-left:8px; }
.sb-acc.open { background: var(--panel2); color: var(--fg); }
.sb-acc.open .sb-caret { opacity:.9; }
.sb-acc:hover { background: var(--panel2); color: var(--fg); }

/* Clickable building rows */
tr.rowlink { cursor: pointer; }
tr.rowlink:hover { background: var(--panel2); }

/* Sortable table headers */
th.sortable { cursor: pointer; user-select: none; white-space: nowrap; }
th.sortable:hover { color: var(--fg); }