:root {
  --bg: #0f1115;
  --panel: #161a21;
  --panel-2: #1c222b;
  --line: #252c37;
  --text: #e6e9ef;
  --muted: #8b94a7;
  --accent: #6ea8fe;
  --ok: #4ade80;
  --err: #f87171;
  --warn: #fbbf24;
  --radius: 12px;
}

* { box-sizing: border-box; }

html, body {
  height: 100%;
  margin: 0;
}

body {
  background: var(--bg);
  color: var(--text);
  font: 15px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.app {
  display: grid;
  grid-template-columns: 260px 1fr;
  height: 100vh;
  height: 100dvh;
}

/* ------------------------------------------------------------- боковая панель */

.sidebar {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px 14px;
  background: var(--panel);
  border-right: 1px solid var(--line);
  min-height: 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  letter-spacing: .2px;
  padding: 2px 4px 10px;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 0 3px rgba(74, 222, 128, .12);
}

.dot.offline { background: var(--err); box-shadow: 0 0 0 3px rgba(248, 113, 113, .12); }
.dot.waiting { background: var(--warn); box-shadow: 0 0 0 3px rgba(251, 191, 36, .12); }

.section-title {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .8px;
  color: var(--muted);
  padding: 6px 4px;
}

.nodes {
  display: flex;
  flex-direction: column;
  gap: 6px;
  overflow-y: auto;
  flex: 1;
  min-height: 0;
}

.node {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid transparent;
  background: var(--panel-2);
  cursor: pointer;
  text-align: left;
  color: inherit;
  font: inherit;
  transition: border-color .15s, background .15s;
}

.node:hover { border-color: var(--line); }

.node.active {
  border-color: var(--accent);
  background: rgba(110, 168, 254, .08);
}

.node .os {
  font-size: 11px;
  color: var(--muted);
}

.node .name {
  font-weight: 500;
}

.node .meta {
  font-size: 11px;
  color: var(--muted);
}

.empty {
  color: var(--muted);
  font-size: 13px;
  padding: 10px 4px;
  line-height: 1.5;
}

.sidebar-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
  font-size: 12px;
}

.link {
  background: none;
  border: 0;
  color: var(--accent);
  cursor: pointer;
  padding: 4px 0;
  font: inherit;
}

.muted { color: var(--muted); }

/* ------------------------------------------------------------------ основное */

.main {
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--line);
}

.title { font-weight: 600; }
.subtitle { font-size: 12px; color: var(--muted); margin-top: 2px; }

.topbar-actions { display: flex; align-items: center; gap: 10px; }

.screen-panel {
  margin: 12px 20px 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: #000;
}

.screen-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  background: var(--panel-2);
  font-size: 12px;
  color: var(--muted);
}

#screen-img {
  display: block;
  width: 100%;
  max-height: 55vh;
  object-fit: contain;
  background: #000;
}

.mic {
  border: 1px solid var(--line);
  background: var(--panel-2);
  color: var(--text);
  border-radius: 10px;
  width: 48px;
  min-width: 48px;
  font-size: 18px;
  cursor: pointer;
  transition: border-color .15s, color .15s;
}

.mic:hover { border-color: var(--accent); }
.mic:disabled { opacity: .45; cursor: default; }
.mic.listening {
  border-color: var(--err);
  color: var(--err);
  animation: pulse 1.2s ease-in-out infinite;
}

@keyframes pulse {
  50% { background: rgba(248, 113, 113, .16); }
}

.status {
  font-size: 12px;
  padding: 5px 10px;
  border-radius: 999px;
  background: var(--panel-2);
  color: var(--muted);
  white-space: nowrap;
}

.status.online { color: var(--ok); }
.status.offline { color: var(--err); }

.quick {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 12px 20px 0;
}

.chip {
  border: 1px solid var(--line);
  background: var(--panel-2);
  color: var(--text);
  border-radius: 999px;
  padding: 7px 14px;
  font: inherit;
  font-size: 13px;
  cursor: pointer;
}

.chip:hover { border-color: var(--accent); color: var(--accent); }
.chip:disabled { opacity: .45; cursor: default; }

.log {
  flex: 1;
  overflow-y: auto;
  padding: 14px 20px 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-height: 0;
}

.entry {
  display: grid;
  grid-template-columns: 62px 1fr;
  gap: 10px;
  font-size: 13.5px;
  padding: 5px 0;
  border-bottom: 1px solid rgba(37, 44, 55, .5);
}

.entry time { color: var(--muted); font-variant-numeric: tabular-nums; font-size: 12px; padding-top: 2px; }
.entry .text { white-space: pre-wrap; word-break: break-word; }
.entry.ok .text::before { content: "✓ "; color: var(--ok); }
.entry.err .text::before { content: "× "; color: var(--err); }
.entry.info .text { color: var(--muted); }
.entry.out .text { color: var(--accent); }

.entry.bot {
  grid-template-columns: 62px 1fr;
}

.entry.bot .text {
  color: #e9eef8;
  background: rgba(110, 168, 254, .07);
  border-left: 2px solid var(--accent);
  border-radius: 0 8px 8px 0;
  padding: 6px 10px;
  margin: -2px 0;
}

.cmdbar {
  display: flex;
  gap: 10px;
  padding: 12px 20px 18px;
  border-top: 1px solid var(--line);
}

.cmdbar input {
  flex: 1;
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px 14px;
  color: var(--text);
  font: inherit;
  outline: none;
}

.cmdbar input:focus { border-color: var(--accent); }

button[type="submit"], .primary {
  background: var(--accent);
  color: #08111f;
  border: 0;
  border-radius: 10px;
  padding: 12px 18px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

button[type="submit"]:disabled, .primary:disabled { opacity: .5; cursor: default; }

.ghost {
  background: none;
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: 10px;
  padding: 10px 16px;
  font: inherit;
  cursor: pointer;
}

/* -------------------------------------------------------------------- диалог */

dialog {
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--text);
  border-radius: var(--radius);
  padding: 22px;
  width: min(460px, 92vw);
}

dialog::backdrop { background: rgba(0, 0, 0, .55); }
dialog h2 { margin: 0 0 8px; font-size: 17px; }
dialog p { margin: 0 0 14px; font-size: 13px; line-height: 1.5; }
dialog code { background: var(--panel-2); padding: 1px 5px; border-radius: 5px; }

dialog input {
  width: 100%;
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 11px 13px;
  color: var(--text);
  font: inherit;
}

.dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 16px;
}

/* ------------------------------------------------------------------ мобильный */

@media (max-width: 720px) {
  .app { grid-template-columns: 1fr; grid-template-rows: auto 1fr; }

  .sidebar {
    border-right: 0;
    border-bottom: 1px solid var(--line);
    padding: 12px;
    gap: 6px;
  }

  .nodes { flex-direction: row; overflow-x: auto; }
  .node { flex: 0 0 auto; }
  .section-title, .sidebar-foot { display: none; }
  .brand { padding-bottom: 4px; }

  .log { padding: 10px 14px; }
  .quick { padding: 10px 14px 0; }
  .cmdbar { padding: 10px 14px 14px; }
  .topbar { padding: 10px 14px; }
  .entry { grid-template-columns: 52px 1fr; }
  .screen-panel { margin: 10px 14px 0; }
  #screen-img { max-height: 40vh; }
  .topbar-actions { gap: 6px; }
}

.chip.active { border-color: var(--accent); color: var(--accent); background: rgba(110, 168, 254, .12); }


.screen-tools {
  display: flex;
  gap: 6px;
  padding: 8px 12px;
  background: var(--panel-2);
}

.screen-tools .chip { padding: 4px 12px; font-size: 12px; }

#screen-img {
  cursor: crosshair;
  touch-action: none;
  user-select: none;
}