:root {
  --bg: #0f1419;
  --panel: #1a212b;
  --panel-2: #222b38;
  --text: #e6edf3;
  --muted: #8b98a9;
  --line: #2b3543;
  --accent: #4c8dff;
  --green: #2ecc71;
  --amber: #f2c037;
  --red: #ff5d5d;
  --grey: #6b7785;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.45;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  background: var(--panel);
  border-bottom: 1px solid var(--line);
}

.brand { font-weight: 700; letter-spacing: 0.2px; }
.session { display: flex; align-items: center; gap: 14px; }
.nav { display: flex; gap: 8px; }
.who { color: var(--muted); }
.role {
  background: var(--accent); color: #fff; font-size: 11px;
  padding: 1px 7px; border-radius: 999px; margin-left: 6px; text-transform: uppercase;
}

.content { max-width: 1100px; margin: 0 auto; padding: 28px 24px; }
h1 { margin: 0 0 6px; font-size: 22px; }
.subtle, .empty { color: var(--muted); }

.flashes { margin: 12px 0 20px; display: grid; gap: 8px; }
.flash { padding: 10px 14px; border-radius: 8px; border: 1px solid var(--line); }
.flash-success { background: rgba(46,204,113,0.12); border-color: var(--green); }
.flash-error { background: rgba(255,93,93,0.12); border-color: var(--red); }

.ws-grid {
  display: grid; gap: 16px; margin-top: 18px;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}

.ws-card {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: 12px; padding: 16px 18px;
}
.ws-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.ws-head h3 { margin: 0; font-size: 17px; }
.ws-meta {
  margin: 8px 0 12px; display: flex; flex-direction: column; gap: 2px;
  color: var(--muted); font-size: 13px;
}
.ws-owners { list-style: none; margin: 0; padding: 0; }
.ws-owners li { color: var(--muted); font-size: 13px; }
.mono { font-family: ui-monospace, "SFMono-Regular", Menlo, monospace; }

/* Availability signals */
.signals { list-style: none; margin: 0 0 12px; padding: 0; display: grid; gap: 7px; }
.signal {
  display: grid;
  grid-template-columns: 64px auto minmax(0, 1fr) auto;
  align-items: baseline;
  column-gap: 8px;
  font-size: 13px;
  padding: 7px 10px;
  border-radius: 8px;
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-left-width: 3px;
}
.signal.sig-ok { border-left-color: var(--green); }
.signal.sig-bad { border-left-color: var(--amber); }
.signal.sigv-down, .signal.sigv-unreachable, .signal.sig-error { border-left-color: var(--red); }
.signal.sigv-down .sig-detail, .signal.sigv-unreachable .sig-detail,
.signal.sig-error .sig-detail { color: var(--red); }
.sig-key { color: var(--muted); text-transform: uppercase; font-size: 11px; letter-spacing: 0.4px; }
.sig-val {
  font-weight: 600; padding: 1px 8px; border-radius: 999px; justify-self: start;
  border: 1px solid var(--line); font-size: 12px;
}
.val-up, .val-on { color: var(--green); border-color: var(--green); background: rgba(46,204,113,0.12); }
.val-down, .val-unreachable { color: var(--red); border-color: var(--red); background: rgba(255,93,93,0.12); }
.val-off { color: var(--grey); }
.val-unknown, .val-na { color: var(--amber); border-color: var(--amber); background: rgba(242,192,55,0.10); }
.val-error { color: var(--red); border-color: var(--red); background: rgba(255,93,93,0.12); }
.sig-src {
  grid-column: 3; color: var(--muted); font-size: 12px;
  min-width: 0; overflow-wrap: anywhere;
}
.sig-src .mono { overflow-wrap: anywhere; }
.sig-detail {
  grid-column: 1 / -1; margin-top: 3px; color: var(--amber);
  font-size: 12px; font-style: italic; word-break: break-word;
}

/* Per-section "..." actions menu */
.sig-actions { grid-column: 4; grid-row: 1; position: relative; justify-self: end; }
.dots-btn {
  background: none; border: 1px solid var(--line); color: var(--muted);
  border-radius: 6px; cursor: pointer; font: inherit; line-height: 1;
  padding: 1px 8px 4px; letter-spacing: 1px;
}
.dots-btn:hover { color: var(--text); border-color: var(--muted); }
.menu {
  position: absolute; right: 0; top: calc(100% + 4px); z-index: 30;
  background: var(--panel); border: 1px solid var(--line); border-radius: 8px;
  padding: 5px; min-width: 156px; display: flex; flex-direction: column; gap: 4px;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.45);
}
.menu[hidden] { display: none; }
.menu .op-form { margin: 0; }
/* Power-state gating: only show "Power on" when the machine is off, and the
   restart/reset/cycle actions when it is not. "any" actions are never hidden. */
.ws-card[data-state="off"] .op-form[data-show-when="powered"] { display: none; }
.ws-card:not([data-state="off"]) .op-form[data-show-when="off"] { display: none; }
/* If the power connector (BMC) can't be reached, no power action can succeed:
   hide the whole Power "..." menu. */
.ws-card[data-power="unreachable"] [data-signal="power"] .sig-actions { display: none; }
.menu-action {
  width: 100%; text-align: left; cursor: pointer; font: inherit; font-size: 13px;
  background: var(--panel-2); color: var(--text);
  border: 1px solid var(--line); border-radius: 6px; padding: 6px 10px;
}
.menu-action:hover:not([disabled]) { border-color: var(--muted); }
.menu-action[disabled] { opacity: 0.45; cursor: not-allowed; }
.menu-action.danger-high { border-color: var(--red); color: var(--red); }
.menu-action.danger-high:hover:not([disabled]) { background: rgba(255, 93, 93, 0.14); }
.menu-action.danger-medium { border-color: var(--amber); }
.menu-action.danger-medium:hover:not([disabled]) { background: rgba(242, 192, 55, 0.12); }

.ws-foot {
  display: flex; justify-content: space-between; align-items: baseline;
  gap: 10px; margin-bottom: 12px;
}
.checked { color: var(--muted); font-size: 11.5px; }

.badge {
  font-size: 12px; padding: 3px 10px; border-radius: 999px;
  border: 1px solid var(--line); white-space: nowrap; color: var(--text);
}
.state-online { background: rgba(46,204,113,0.15); border-color: var(--green); }
.state-powered_no_os { background: rgba(242,192,55,0.15); border-color: var(--amber); }
.state-off { background: rgba(107,119,133,0.18); border-color: var(--grey); }
.state-unreachable { background: rgba(255,93,93,0.15); border-color: var(--red); }
.state-unknown { background: rgba(107,119,133,0.12); border-color: var(--grey); }

.link-btn {
  background: none; border: none; color: var(--accent); cursor: pointer;
  font: inherit; font-size: 12px; padding: 0;
}
.link-btn:hover { text-decoration: underline; }
.link-btn:disabled { opacity: 0.5; cursor: progress; text-decoration: none; }

/* In-progress banner shown on a card while its status is being refreshed. */
.ws-banner {
  display: flex; align-items: center; gap: 8px;
  margin: 0 0 12px; padding: 6px 10px; border-radius: 6px;
  background: rgba(76, 141, 255, 0.12); border: 1px solid var(--accent);
  color: var(--accent); font-size: 12.5px;
}
.ws-banner[hidden] { display: none; }
.spinner {
  width: 12px; height: 12px; border-radius: 50%;
  border: 2px solid rgba(76, 141, 255, 0.35); border-top-color: var(--accent);
  animation: rr-spin 0.7s linear infinite;
}
@keyframes rr-spin { to { transform: rotate(360deg); } }

.ws-ops { display: flex; flex-wrap: wrap; gap: 12px; align-items: flex-end; }
.op-form { margin: 0; }
.op-group { display: flex; flex-direction: column; gap: 4px; }
.op-group-label {
  color: var(--muted); text-transform: uppercase; font-size: 11px; letter-spacing: 0.4px;
}
.op-variants { display: flex; flex-wrap: wrap; gap: 8px; }

.btn {
  font: inherit; cursor: pointer; border: 1px solid var(--line);
  background: var(--panel-2); color: var(--text);
  padding: 7px 13px; border-radius: 8px;
}
.btn:hover { border-color: var(--accent); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.ghost { background: transparent; }
.danger-high { border-color: var(--red); }
.danger-high:hover { background: rgba(255,93,93,0.15); }
.danger-medium { border-color: var(--amber); }

/* Discovery */
.disc-panel {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: 12px; padding: 18px 20px; margin-top: 18px;
}
.disc-panel h2 { margin: 0 0 4px; font-size: 17px; }
.disc-form {
  display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin: 12px 0;
}
.disc-form input[type=text] {
  flex: 1 1 280px; padding: 8px 10px; border-radius: 8px;
  border: 1px solid var(--line); background: var(--panel-2); color: var(--text);
}
.checks { display: flex; flex-wrap: wrap; gap: 12px; }
.checks .check { color: var(--text); font-size: 13px; gap: 5px; }

.progress {
  height: 10px; margin: 12px 0 6px; border-radius: 999px;
  background: var(--panel-2); border: 1px solid var(--line); overflow: hidden;
}
.progress .bar {
  height: 100%; width: 0; background: var(--accent);
  transition: width 0.2s ease;
}
#sweep-status { margin: 6px 0 12px; font-size: 13px; }

.disc-table { width: 100%; border-collapse: collapse; margin-top: 10px; font-size: 13px; }
.disc-table th, .disc-table td {
  text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line);
  vertical-align: top;
}
.disc-table th { color: var(--muted); text-transform: uppercase; font-size: 11px; letter-spacing: 0.4px; }
.disc-table a { color: var(--accent); text-decoration: none; }
.disc-table a:hover { text-decoration: underline; }
.inline-form { display: inline; margin: 0; }
.mac-ok { color: var(--green); font-weight: 600; }
.mac-bad { color: var(--red); font-weight: 600; }
.mac-warn { color: var(--amber); }
.disc-table .sig-detail { display: block; margin-top: 2px; }
.disc-table td.nowrap { white-space: nowrap; }

/* Login */
.centered { display: grid; place-items: center; min-height: 100vh; }
.login-card {
  background: var(--panel); border: 1px solid var(--line); border-radius: 12px;
  padding: 28px; width: 320px; display: grid; gap: 10px;
}
.login-card h1 { font-size: 20px; }
.login-card .warn { color: var(--amber); font-size: 13px; margin: 0; }
.login-card label { font-size: 13px; color: var(--muted); }
.login-card input[type=text], .login-card select {
  padding: 8px 10px; border-radius: 8px; border: 1px solid var(--line);
  background: var(--panel-2); color: var(--text);
}
.login-card .check { display: flex; align-items: center; gap: 8px; color: var(--text); }