:root {
  --bg: #0d1117;
  --panel: #161b22;
  --panel-2: #1c2330;
  --border: #2a3441;
  --text: #e6edf3;
  --muted: #8b949e;
  --accent: #2f81f7;
  --accent-2: #238636;
  --danger: #da3633;
  --ok: #3fb950;
  --warn: #d29922;
}
* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body {
  background: var(--bg); color: var(--text);
  font: 14px/1.5 -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
}
.hidden { display: none !important; }
button {
  background: var(--panel-2); color: var(--text); border: 1px solid var(--border);
  border-radius: 6px; padding: 7px 12px; cursor: pointer; font-size: 13px;
}
button:hover { border-color: var(--accent); }
button.link { background: none; border: none; color: var(--accent); padding: 4px 6px; }
button.primary, #login-form button { background: var(--accent-2); border-color: var(--accent-2); }
input, select {
  background: var(--bg); color: var(--text); border: 1px solid var(--border);
  border-radius: 6px; padding: 7px 10px; font-size: 13px;
}
input:focus, select:focus { outline: none; border-color: var(--accent); }

/* Login */
.login-wrap { display: grid; place-items: center; height: 100%; }
.login-card { background: var(--panel); border: 1px solid var(--border); border-radius: 12px;
  padding: 32px; width: 340px; display: flex; flex-direction: column; gap: 12px; }
.login-card h1 { margin: 0; font-size: 26px; letter-spacing: 0.5px; }
.login-card .sub { margin: 0 0 8px; color: var(--muted); font-size: 12px; }
.login-card label { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--muted); }
.login-card button { margin-top: 8px; padding: 10px; font-size: 14px; }
.error { color: var(--danger); font-size: 12px; min-height: 16px; }

/* App shell */
.topbar { display: flex; justify-content: space-between; align-items: center;
  padding: 10px 18px; border-bottom: 1px solid var(--border); background: var(--panel); }
.brand { font-weight: 600; font-size: 16px; }
.brand .ver { color: var(--muted); font-weight: 400; font-size: 11px; margin-left: 6px; }
.who { color: var(--muted); font-size: 13px; }
.layout { display: grid; grid-template-columns: 280px 1fr; height: calc(100vh - 49px); }
.sidebar { border-right: 1px solid var(--border); background: var(--panel); overflow-y: auto; }
.side-head { display: flex; justify-content: space-between; align-items: center;
  padding: 12px 14px; color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.5px; }
.agent-filter { width: calc(100% - 24px); margin: 0 12px 8px; }
.agent-list { list-style: none; margin: 0; padding: 0; }
.org-header { display: flex; align-items: center; gap: 6px; padding: 8px 12px; cursor: pointer;
  border-bottom: 1px solid var(--border); background: var(--panel); font-weight: 600; }
.org-header:hover { background: var(--panel-2); }
.org-header .caret { width: 10px; color: var(--muted); transition: transform 0.1s; }
.org-header.collapsed .caret { transform: rotate(-90deg); }
.org-header .oname { flex: 1; }
.org-header .ocount { color: var(--muted); font-weight: 400; font-size: 12px; }
.org-header .ogear { color: var(--muted); font-weight: 400; }
.org-header .ogear:hover { color: var(--accent); }
.org-children { list-style: none; margin: 0; padding: 0; }
.org-children li { padding-left: 22px; }
.org-children.collapsed { display: none; }
.agent-list li { padding: 10px 14px; border-bottom: 1px solid var(--border); cursor: pointer; }
.agent-list li:hover { background: var(--panel-2); }
.agent-list li.active { background: var(--panel-2); border-left: 3px solid var(--accent); }
.agent-list .host { font-weight: 600; }
.agent-list .sub { color: var(--muted); font-size: 12px; display: flex; gap: 6px; align-items: center; }
.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; background: var(--muted); }
.dot.on { background: var(--ok); }
.badge { font-size: 10px; padding: 1px 6px; border-radius: 10px; border: 1px solid var(--border); color: var(--muted); }
.badge.warn { color: var(--warn); border-color: var(--warn); }

.main { overflow: hidden; display: flex; flex-direction: column; }
.placeholder { color: var(--muted); display: grid; place-items: center; height: 100%; }
#session { display: flex; flex-direction: column; height: 100%; }
.session-head { display: flex; justify-content: space-between; align-items: center;
  padding: 12px 18px; border-bottom: 1px solid var(--border); }
.session-head .meta { color: var(--muted); font-size: 12px; margin-left: 8px; }
.status { font-size: 12px; color: var(--muted); }
.tabs { display: flex; gap: 4px; padding: 8px 12px; border-bottom: 1px solid var(--border); }
.tab { background: none; border: none; color: var(--muted); border-radius: 6px; }
.tab.active { background: var(--panel-2); color: var(--text); }
.panel { display: none; padding: 14px 18px; overflow: auto; flex: 1; }
.panel.active { display: block; }
.row { display: flex; gap: 8px; margin-bottom: 12px; align-items: center; flex-wrap: wrap; }
.row input { flex: 1; min-width: 160px; }
.console { background: #0a0e14; border: 1px solid var(--border); border-radius: 8px;
  padding: 12px; height: calc(100vh - 260px); overflow: auto; white-space: pre-wrap;
  font: 12.5px/1.5 "Cascadia Code", Consolas, "Courier New", monospace; }
.console .err { color: var(--danger); }
.console .exit { color: var(--warn); }
.table-wrap { overflow: auto; }
table { border-collapse: collapse; width: 100%; font-size: 13px; }
th, td { text-align: left; padding: 6px 10px; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 600; position: sticky; top: 0; background: var(--panel); }
tr:hover td { background: var(--panel-2); }
td.mono, .mono { font-family: Consolas, monospace; font-size: 12px; }
.pill { font-size: 11px; padding: 1px 8px; border-radius: 10px; }
.pill.running, .pill.ok { color: var(--ok); border: 1px solid var(--ok); }
.pill.stopped { color: var(--muted); border: 1px solid var(--border); }
.pill.sev-info { color: var(--accent); border: 1px solid var(--accent); }
.pill.sev-warning { color: var(--warn); border: 1px solid var(--warn); }
.pill.sev-critical { color: #fff; background: var(--danger); border: 1px solid var(--danger); }
.sec-view { display: flex; flex-direction: column; height: 100%; overflow: auto; }
#sec-badge.warn { background: var(--danger); color: #fff; border-color: var(--danger); }
.pk-btn { width: 100%; padding: 10px; background: var(--panel-2); border: 1px solid var(--accent); }
.or-divider { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 12px; margin: 6px 0; }
.or-divider::before, .or-divider::after { content: ""; flex: 1; height: 1px; background: var(--border); }
.vault-form { display: flex; gap: 8px; padding: 12px 18px; flex-wrap: wrap; border-bottom: 1px solid var(--border); }
.vault-form input { flex: 1; min-width: 140px; }
.modal { position: fixed; inset: 0; background: rgba(0,0,0,0.6); display: grid; place-items: center; z-index: 50; }
.modal-card { background: var(--panel); border: 1px solid var(--border); border-radius: 14px; width: 560px;
  max-width: calc(100vw - 32px); padding: 26px; }
.modal-card h2 { margin: 0 0 6px; }
.modal-card .row input { flex: 1; font-size: 14px; }
#sm-code { color: var(--accent); letter-spacing: 2px; }
#sm-email { background: var(--accent-2); border-color: var(--accent-2); }
.screen-stage { position: relative; background: #000; border: 1px solid var(--border); border-radius: 8px;
  height: calc(100vh - 320px); display: flex; align-items: center; justify-content: center; overflow: auto; }
.screen-stage:focus { outline: 2px solid var(--accent); }
.screen-img { max-width: 100%; max-height: 100%; display: none; cursor: crosshair; image-rendering: auto; }
.screen-img.live { display: block; }
#screen-placeholder { position: absolute; }