:root {
  --bg: #0d1117;
  --panel: #141b24;
  --panel-2: #1b2430;
  --line: #243040;
  --text: #e6edf3;
  --muted: #8b98a8;
  --accent: #2f81f7;
  --accent-2: #1f6feb;
  --green: #3fb950;
  --amber: #d29922;
  --red: #f85149;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html, body, #app { height: 100%; margin: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font: 14px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
.loading { display: grid; place-items: center; height: 100%; color: var(--muted); }

/* ---------- login ---------- */
.login-wrap { display: grid; place-items: center; height: 100%; }
.login-card {
  width: 320px; background: var(--panel); border: 1px solid var(--line);
  border-radius: 14px; padding: 28px; display: flex; flex-direction: column; gap: 12px;
  box-shadow: 0 20px 60px rgba(0,0,0,.45);
}
.login-card .brand { font-size: 22px; font-weight: 700; letter-spacing: .2px; }
.login-card .sub { color: var(--muted); margin-top: -8px; margin-bottom: 8px; font-size: 12px; }
.brand .logo { color: var(--accent); margin-right: 6px; }
.login-card input {
  background: var(--bg); border: 1px solid var(--line); color: var(--text);
  border-radius: 8px; padding: 10px 12px; font-size: 14px; outline: none;
}
.login-card input:focus { border-color: var(--accent); }
.login-card button {
  margin-top: 4px; background: var(--accent-2); color: #fff; border: 0;
  border-radius: 8px; padding: 11px; font-weight: 600; cursor: pointer;
}
.login-card button:disabled { opacity: .5; cursor: not-allowed; }
.login-card .err { color: var(--red); font-size: 13px; }

/* ---------- layout ---------- */
.layout { display: grid; grid-template-columns: 240px 1fr; height: 100%; }
.sidebar {
  background: var(--panel); border-right: 1px solid var(--line);
  display: flex; flex-direction: column; padding: 18px 12px;
}
.sidebar .brand { font-size: 18px; font-weight: 700; padding: 6px 10px 18px; }
.sidebar nav { display: flex; flex-direction: column; gap: 2px; }
.navitem {
  display: flex; align-items: center; gap: 10px; padding: 9px 10px;
  color: var(--muted); text-decoration: none; border-radius: 8px; font-weight: 500;
}
.navitem .ic { width: 18px; text-align: center; }
.navitem:hover { background: var(--panel-2); color: var(--text); }
.navitem.active { background: var(--panel-2); color: var(--text); box-shadow: inset 2px 0 0 var(--accent); }
.spacer { flex: 1; }
.userbox { border-top: 1px solid var(--line); padding-top: 12px; display: flex; flex-direction: column; gap: 8px; }
.userbox .who { font-size: 13px; color: var(--text); padding: 0 4px; overflow: hidden; text-overflow: ellipsis; }
.logout {
  background: transparent; border: 1px solid var(--line); color: var(--muted);
  padding: 7px; border-radius: 8px; cursor: pointer;
}
.logout:hover { color: var(--text); border-color: var(--muted); }

.main { overflow: auto; }
.empty { display: grid; place-items: center; height: 100%; color: var(--muted); }

/* ---------- module ---------- */
.module { padding: 24px 28px; }
.modhead { display: flex; align-items: baseline; gap: 18px; margin-bottom: 16px; }
.modhead h1 { font-size: 20px; margin: 0; }
.meta { display: flex; align-items: center; gap: 14px; color: var(--muted); font-size: 12.5px; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--muted); display: inline-block; }
.dot.live { background: var(--green); box-shadow: 0 0 0 3px rgba(63,185,80,.15); }
.dot.connecting, .dot.reconnecting { background: var(--amber); box-shadow: 0 0 0 3px rgba(210,153,34,.15); }
.stat { text-transform: capitalize; }
.count { color: var(--text); font-weight: 600; }

.tablewrap { border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
table.reg { width: 100%; border-collapse: collapse; font-size: 13.5px; }
table.reg thead th {
  text-align: left; background: var(--panel); color: var(--muted); font-weight: 600;
  padding: 11px 14px; border-bottom: 1px solid var(--line); position: sticky; top: 0;
}
table.reg th.r, table.reg td.r { text-align: right; }
table.reg tbody td { padding: 11px 14px; border-bottom: 1px solid var(--line); }
table.reg tbody tr:last-child td { border-bottom: 0; }
table.reg tbody tr:hover { background: var(--panel-2); }
.aor { font-weight: 600; }
.mono { font-family: var(--mono); font-size: 12.5px; }
.dim { color: var(--muted); }
.exp { font-variant-numeric: tabular-nums; color: var(--green); font-weight: 600; }
.exp.soon { color: var(--amber); }
.badge {
  font-size: 11px; padding: 2px 8px; border-radius: 999px;
  background: var(--panel-2); border: 1px solid var(--line); color: var(--muted);
}
.noreg td { text-align: center; color: var(--muted); padding: 34px; }

/* ---------- buttons / actions ---------- */
.btn {
  border: 1px solid var(--line); background: var(--panel-2); color: var(--text);
  border-radius: 7px; padding: 6px 12px; font-size: 13px; cursor: pointer; font-weight: 500;
}
.btn:hover { border-color: var(--muted); }
.btn.sm { padding: 4px 10px; font-size: 12px; }
.btn.ghost { background: transparent; color: var(--muted); }
.btn.ghost:hover { color: var(--text); }
.btn.danger { background: var(--red); border-color: var(--red); color: #fff; }
.btn.danger:hover { filter: brightness(1.08); }
td.actions { white-space: nowrap; }
.confirm { display: inline-flex; gap: 6px; justify-content: flex-end; }
.banner { padding: 9px 14px; border-radius: 8px; margin-bottom: 12px; font-size: 13px; }
.banner.err { background: rgba(248,81,73,.12); border: 1px solid rgba(248,81,73,.35); color: #ff9a92; }
.banner.info { background: rgba(47,129,247,.10); border: 1px solid rgba(47,129,247,.30); color: #9cc3ff; }
.banner.ok { background: rgba(63,185,80,.12); border: 1px solid rgba(63,185,80,.35); color: #74e08a; }

/* mode selector */
.modeblock { margin-bottom: 16px; }
.modebar { display: flex; align-items: center; gap: 8px; }
.seg {
  background: var(--panel-2); border: 1px solid var(--line); color: var(--muted);
  padding: 8px 16px; border-radius: 8px; cursor: pointer; font-weight: 600; font-size: 13px;
}
.seg:hover { color: var(--text); }
.seg.on { background: var(--accent-2); border-color: var(--accent-2); color: #fff; }
.seg:disabled { opacity: .55; cursor: default; }
.modehint { color: var(--muted); font-size: 12.5px; margin-left: 6px; }
.modehint b { color: var(--text); }
.danger-box { background: rgba(248,81,73,.10); border: 1px solid rgba(248,81,73,.40); color: #ffb3ac; padding: 12px 14px; border-radius: 8px; margin-top: 10px; }
.danger-box code { background: rgba(0,0,0,.35); padding: 1px 6px; border-radius: 4px; color: #fff; }
.confirm-row { display: flex; gap: 8px; margin-top: 10px; align-items: center; }
.confirm-row input { background: var(--bg); border: 1px solid var(--line); color: var(--text); border-radius: 7px; padding: 7px 10px; }

/* sub-tabs */
.subtabs { display: flex; gap: 4px; margin-bottom: 16px; border-bottom: 1px solid var(--line); }
.subtab { padding: 9px 14px; color: var(--muted); text-decoration: none; font-weight: 600; font-size: 13.5px; border-bottom: 2px solid transparent; margin-bottom: -1px; }
.subtab:hover { color: var(--text); }
.subtab.on { color: var(--text); border-bottom-color: var(--accent); }
.livebar { margin-bottom: 12px; }

/* sub-views + forms */
.subhead { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.subhead h2 { font-size: 16px; margin: 0; }
.formcard { max-width: 480px; display: flex; flex-direction: column; gap: 14px; background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 20px; }
.formcard label { display: flex; flex-direction: column; gap: 6px; font-size: 12.5px; color: var(--muted); font-weight: 600; }
.formcard input, .formcard select { background: var(--bg); border: 1px solid var(--line); color: var(--text); border-radius: 8px; padding: 9px 11px; font-size: 14px; }
.formcard input:disabled { opacity: .6; }
.formrow { margin-top: 4px; }
.formrow2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.formrow2 label { flex-direction: column; }

/* ---------- events ---------- */
.evbar { display: flex; align-items: center; gap: 14px; margin-bottom: 14px; }
.perpage { color: var(--muted); font-size: 12.5px; display: flex; align-items: center; gap: 8px; }
.perpage select { background: var(--bg); border: 1px solid var(--line); color: var(--text); border-radius: 7px; padding: 6px 8px; }
.pager { display: flex; align-items: center; gap: 6px; }
.pageind { color: var(--muted); font-size: 12.5px; padding: 0 8px; font-variant-numeric: tabular-nums; }
table.events td, table.events th { font-size: 13px; }
.nowrap { white-space: nowrap; }
.ell { max-width: 260px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dirbadge { font-size: 11px; padding: 2px 7px; border-radius: 999px; font-weight: 600; text-transform: uppercase; }
.dirbadge.in { background: rgba(47,129,247,.15); color: #9cc3ff; border: 1px solid rgba(47,129,247,.3); }
.dirbadge.out { background: rgba(63,185,80,.13); color: #74e08a; border: 1px solid rgba(63,185,80,.3); }
.evrow { cursor: pointer; }
.evrow.open { background: var(--panel-2); }
.rawrow td { background: #0a0e14; padding: 0 !important; }
.rawmsg { margin: 0; padding: 14px 16px; font-family: var(--mono); font-size: 12px; color: #c8d3e0; white-space: pre-wrap; word-break: break-all; max-height: 360px; overflow: auto; }