:root {
  --bg: #0e0f12;
  --fg: #e6e7ea;
  --muted: #b9bcc4;
  --dim: #6b6e76;
  --line: #2a2c33;
  --accent: #4f8cff;
  --danger: #e85a5a;
  --ok: #4caf50;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--fg); }
body { padding: 0; }

header {
  display: flex; align-items: center; gap: 16px;
  padding: 12px 24px; border-bottom: 1px solid var(--line);
}
header h1 { font-size: 1.1rem; margin: 0; font-weight: 600; }
header nav { display: flex; gap: 12px; flex: 1; }
header nav a { color: var(--muted); text-decoration: none; font-size: .9rem; }
header nav a[aria-current="page"] { color: var(--fg); }
header .user { font-size: .85rem; color: var(--dim); display: flex; gap: 12px; align-items: center; }
header .user a { color: var(--muted); }

main { padding: 24px; max-width: 1200px; margin: 0 auto; }

section.bulk {
  display: flex; gap: 8px; align-items: center; margin-bottom: 16px;
}
section.bulk .hint { color: var(--dim); font-size: .8rem; margin-left: auto; }

button {
  background: #1a1c22; color: var(--fg); border: 1px solid var(--line);
  padding: 6px 12px; border-radius: 4px; cursor: pointer; font-size: .85rem;
}
button:hover { border-color: var(--accent); }
button.primary { background: var(--accent); border-color: var(--accent); color: white; }
button.danger { background: #2a1818; border-color: var(--danger); color: var(--danger); }
button:disabled { opacity: .5; cursor: not-allowed; }

table { width: 100%; border-collapse: collapse; font-size: .9rem; }
th, td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--line); }
th { color: var(--muted); font-weight: 500; font-size: .8rem; text-transform: uppercase; letter-spacing: .04em; }
td.loading { color: var(--dim); text-align: center; padding: 32px; }

td.host { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .85rem; }
td.msg { color: var(--muted); max-width: 280px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
td.eta, td.updated { color: var(--dim); font-size: .8rem; }
td.status .badge {
  display: inline-block; padding: 2px 8px; border-radius: 10px; font-size: .75rem;
  background: #1a1c22; color: var(--dim);
}
td.status .badge.on { background: #2a1818; color: var(--danger); }
td.status .badge.off { background: #14241c; color: var(--ok); }
td.actions { white-space: nowrap; }
td.actions button { margin-right: 4px; padding: 4px 8px; font-size: .8rem; }

dialog {
  background: #14161c; color: var(--fg); border: 1px solid var(--line); border-radius: 6px;
  padding: 20px; max-width: 460px; width: 90vw;
}
dialog::backdrop { background: rgba(0,0,0,.6); }
dialog h2 { margin: 0 0 12px; font-size: 1rem; }
dialog form > label, dialog fieldset > label {
  display: block; font-size: .85rem; color: var(--muted); margin: 8px 0 4px;
}
dialog input, dialog textarea {
  width: 100%; background: #0e0f12; color: var(--fg); border: 1px solid var(--line);
  border-radius: 4px; padding: 6px 8px; font-size: .9rem; font-family: inherit;
}
dialog fieldset { border: 1px solid var(--line); border-radius: 4px; padding: 8px 12px; margin: 12px 0; }
dialog legend { color: var(--muted); font-size: .8rem; padding: 0 4px; }
dialog menu { display: flex; gap: 8px; justify-content: flex-end; padding: 0; margin: 16px 0 0; }
dialog select {
  width: 100%; background: #0e0f12; color: var(--fg); border: 1px solid var(--line);
  border-radius: 4px; padding: 6px 8px; font-size: .9rem; font-family: inherit;
}
.modal-hint { font-size: .75rem; color: var(--dim); margin: 12px 0 0; }
.modal-hint a { color: var(--accent); }
.helper { font-size: .75rem; color: var(--dim); margin: 4px 0 0; }
.helper strong { color: var(--fg); font-weight: 600; }
.helper.error { color: var(--danger); }

td.tags-cell { font-size: .75rem; }
.tag {
  display: inline-block; padding: 2px 8px; margin: 2px 2px 2px 0;
  border-radius: 10px; background: #1a2230; color: #9bb6e0;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .7rem;
  border: 1px solid #2a3a55;
}
.tag-empty { color: var(--dim); }

dialog.wide { max-width: 580px; }
dialog label.row { display: flex; align-items: center; gap: 6px; font-size: .85rem; color: var(--fg); margin: 4px 0; }
.checkbox-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 4px 12px;
  max-height: 200px; overflow-y: auto;
  border: 1px solid var(--line); border-radius: 4px; padding: 8px; margin-top: 4px;
}
.cb-row { display: flex; align-items: center; gap: 6px; font-size: .8rem; }
.cb-row span { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }

.toast {
  position: fixed; bottom: 24px; right: 24px;
  background: #1a1c22; border: 1px solid var(--line); padding: 10px 14px;
  border-radius: 4px; font-size: .85rem; color: var(--fg);
  opacity: 0; transition: opacity .2s; pointer-events: none;
}
.toast.show { opacity: 1; }
.toast.error { border-color: var(--danger); color: var(--danger); }

.pager { margin-top: 16px; text-align: center; }

td.diff {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: .75rem; color: var(--muted); max-width: 480px;
  white-space: pre-wrap; word-break: break-word;
}
td.action-tag .tag {
  display: inline-block; padding: 2px 8px; border-radius: 10px; font-size: .75rem;
  background: #1a1c22; color: var(--muted);
}