:root {
  --bg: #0e1116;
  --panel: #161b22;
  --panel-2: #1f2733;
  --border: #2a313c;
  --text: #e6edf3;
  --muted: #7d8590;
  --accent: #58a6ff;
  --ok: #3fb950;
  --warn: #d29922;
  --crit: #f85149;
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--text); font-family: var(--font); }
.hidden { display: none !important; }
.muted { color: var(--muted); }
.ok { color: var(--ok); }
.warn { color: var(--warn); }
.crit { color: var(--crit); }
.err { color: var(--crit); min-height: 1.2em; margin: 0; }

.login { position: fixed; inset: 0; display: grid; place-items: center; background: var(--bg); }
.login .card { width: min(380px, 92vw); }
.login h1 { margin-top: 0; }

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px;
  margin: 12px;
}
.card h2 {
  margin: 0 0 12px; font-size: 16px; color: var(--muted);
  text-transform: uppercase; letter-spacing: .04em;
  display: flex; align-items: center; gap: 10px;
}

label { display: block; margin-bottom: 12px; color: var(--muted); font-size: 13px; }
input, select, textarea, button {
  font: inherit;
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 10px;
  border-radius: 6px;
  width: 100%;
}
button {
  cursor: pointer;
  background: var(--accent);
  color: #001020;
  font-weight: 600;
  border: none;
  width: auto;
  padding: 8px 14px;
}
button:hover { filter: brightness(1.1); }
button.ghost { background: transparent; color: var(--text); border: 1px solid var(--border); }
button.small { padding: 4px 10px; font-size: 12px; }
button.danger { background: var(--crit); color: #fff; }

.topbar {
  display: flex; align-items: center; gap: 14px;
  padding: 10px 16px; background: var(--panel); border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 10;
}
.brand { font-weight: 700; letter-spacing: .02em; }
.topbar nav { display: flex; gap: 4px; flex: 1; overflow-x: auto; }
.tab { background: transparent; color: var(--muted); border: none; padding: 8px 12px; }
.tab.active { color: var(--text); border-bottom: 2px solid var(--accent); border-radius: 0; }
.status { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 13px; }
.status select { width: auto; padding: 4px 8px; }
.dot { width: 10px; height: 10px; border-radius: 50%; background: var(--muted); display: inline-block; }
.dot.live { background: var(--ok); box-shadow: 0 0 8px var(--ok); }
.dot.dead { background: var(--crit); }

.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; }
.stat .big { font-size: 28px; font-weight: 700; margin-top: 4px; }

.agents-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.agents-table th, .agents-table td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--border); }
.agents-table th { color: var(--muted); font-weight: 500; font-size: 12px; text-transform: uppercase; }
.agents-table tr:hover { background: var(--panel-2); cursor: pointer; }
.bar { height: 6px; border-radius: 3px; background: var(--panel-2); overflow: hidden; position: relative; min-width: 80px; }
.bar > span { display: block; height: 100%; background: var(--ok); }
.bar.warn > span { background: var(--warn); }
.bar.crit > span { background: var(--crit); }
.cell-val { display: flex; align-items: center; gap: 8px; }
.cell-val small { color: var(--muted); width: 42px; text-align: right; }

.alerts, #org-list, #site-list, #token-list, #member-list, #users-list, #audit-list { list-style: none; margin: 0; padding: 0; }
.alerts li, #org-list li, #site-list li, #token-list li, #member-list li, #users-list li, #audit-list li {
  padding: 8px 0; border-bottom: 1px solid var(--border);
  display: flex; justify-content: space-between; gap: 12px; align-items: center;
}
.alerts .sev { padding: 1px 8px; border-radius: 999px; font-size: 11px; text-transform: uppercase; }
.alerts .sev.warning { background: rgba(210,153,34,.18); color: var(--warn); }
.alerts .sev.critical { background: rgba(248,81,73,.18); color: var(--crit); }

.flash { background: rgba(63,185,80,.12); border: 1px solid var(--ok); padding: 10px; border-radius: 6px; margin-top: 10px; }
.flash code { display: block; user-select: all; word-break: break-all; background: #0a0d11; padding: 8px; border-radius: 4px; margin-top: 6px; }

.metric-chart { height: 140px; width: 100%; background: var(--panel-2); border-radius: 6px; margin-top: 8px; }

.sub-tabs { display: flex; gap: 4px; flex-wrap: wrap; border-bottom: 1px solid var(--border); margin: 18px 0 12px; }
.sub-tab { background: transparent; color: var(--muted); border: none; padding: 6px 10px; font-size: 13px; }
.sub-tab.active { color: var(--text); border-bottom: 2px solid var(--accent); border-radius: 0; }
.sub-pane { padding: 6px 0; }

table.kv { width: 100%; border-collapse: collapse; font-size: 13px; margin-top: 6px; }
table.kv th { text-align: left; color: var(--muted); font-weight: 500; padding: 6px 8px; width: 150px; vertical-align: top; }
table.kv td { padding: 6px 8px; border-bottom: 1px solid var(--border); }
table.kv tr:hover { background: var(--panel-2); }

textarea { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; min-height: 120px; resize: vertical; }

.files { list-style: none; padding: 0; margin: 0; }
.files li { display: flex; justify-content: space-between; align-items: center; padding: 6px 8px; border-bottom: 1px solid var(--border); font-size: 13px; }
.files li:hover { background: var(--panel-2); }
.files .dir { color: var(--accent); cursor: pointer; }

#terminal-host { height: 420px; background: #0a0d11; border-radius: 6px; overflow: hidden; padding: 6px; }
.rdp-wrap { background: #000; border: 1px solid var(--border); border-radius: 6px; overflow: auto; max-height: 70vh; }
#rdp-canvas { display: block; max-width: 100%; height: auto; cursor: crosshair; outline: none; }
.xterm { padding: 4px; }
.xterm-viewport { background-color: #0a0d11 !important; }
.service-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 8px; }
.service { background: var(--panel-2); padding: 8px 10px; border-radius: 6px; font-size: 13px; display: flex; justify-content: space-between; }
.service .status-pill { font-size: 11px; padding: 0 6px; border-radius: 999px; }
.service .status-pill.running { background: rgba(63,185,80,.2); color: var(--ok); }
.service .status-pill.stopped { background: rgba(248,81,73,.2); color: var(--crit); }

.qr { background: #fff; padding: 12px; border-radius: 6px; display: inline-block; }
.backup-codes { font-family: ui-monospace, monospace; columns: 2; padding-left: 0; list-style: none; }
.backup-codes li { padding: 4px 0; }
.pill { display: inline-block; padding: 1px 8px; border-radius: 999px; background: var(--panel-2); font-size: 11px; }
.pill.super { background: rgba(88,166,255,.2); color: var(--accent); }
.pill.role { background: rgba(125,133,144,.2); }

/* ---- modal (in-page replacement for prompt/confirm) ---- */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,.6);
  display: grid; place-items: center; z-index: 1000; padding: 16px;
}
.modal {
  background: var(--panel); border: 1px solid var(--border); border-radius: 10px;
  padding: 20px; width: min(460px, 94vw); box-shadow: 0 12px 40px rgba(0,0,0,.5);
}
.modal h3 { margin: 0 0 14px; font-size: 16px; }
.modal label { color: var(--muted); font-size: 13px; }
.modal .modal-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 8px; }
.modal .modal-err { color: var(--crit); font-size: 13px; min-height: 1.1em; margin: 0 0 8px; }

/* ---- toast notifications ---- */
#toast-host {
  position: fixed; right: 16px; bottom: 16px; z-index: 1100;
  display: flex; flex-direction: column; gap: 8px; max-width: min(420px, 92vw);
}
.toast {
  background: var(--panel-2); border: 1px solid var(--border); border-left-width: 4px;
  border-radius: 6px; padding: 10px 14px; font-size: 14px; color: var(--text);
  box-shadow: 0 6px 20px rgba(0,0,0,.4); animation: toast-in .15s ease-out;
}
.toast.ok { border-left-color: var(--ok); }
.toast.err { border-left-color: var(--crit); }
.toast.info { border-left-color: var(--accent); }
@keyframes toast-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* ---- install / download panel ---- */
.install-block { margin-top: 12px; }
.install-block h4 { margin: 14px 0 6px; font-size: 13px; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
.cmd-row { display: flex; gap: 8px; align-items: stretch; margin-top: 4px; }
.cmd-row code {
  flex: 1; background: #0a0d11; padding: 8px 10px; border-radius: 4px;
  font-family: ui-monospace, monospace; font-size: 12px; word-break: break-all; user-select: all;
}
.dl-links { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 4px; }
.dl-links a {
  display: inline-block; background: var(--panel-2); border: 1px solid var(--border);
  border-radius: 6px; padding: 6px 12px; font-size: 13px; color: var(--accent); text-decoration: none;
}
.dl-links a:hover { filter: brightness(1.15); }
.inst-form { display: flex; flex-wrap: wrap; gap: 12px; align-items: flex-end; }
.inst-form label { margin-bottom: 0; }
.inst-form select { width: auto; min-width: 220px; }

@media (max-width: 720px) {
  .stats { grid-template-columns: repeat(2, 1fr); }
}