:root {
  --navy: #12306c;
  --blue: #1458e1;
  --bg: #070d1c;
  --panel: #0f1a36;
  --text: #f3f6fc;
  --muted: #9fb0d4;
  --ok: #3ccf8e;
  --warn: #f2b84b;
  --bad: #ff6b6b;
  color-scheme: dark;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(ellipse at top, var(--navy) 0%, var(--bg) 60%);
  color: var(--text);
  font: 16px/1.5 Roboto, system-ui, -apple-system, "Segoe UI", sans-serif;
}
main { max-width: 760px; margin: 0 auto; padding: 40px 16px 80px; }
h1 { font-size: 2.2rem; font-weight: 900; margin: 0; letter-spacing: -0.02em; }
h2 { font-size: 1.1rem; margin: 28px 0 12px; display: flex; align-items: center; gap: 8px; }
.sub { color: var(--muted); margin: 6px 0 28px; }
label { display: block; font-weight: 700; margin-bottom: 8px; }
.row { display: flex; gap: 10px; flex-wrap: wrap; }
input {
  flex: 1 1 320px; min-width: 0;
  padding: 14px 16px; border-radius: 10px;
  border: 1px solid #2a3c6b; background: var(--panel); color: var(--text); font-size: 1rem;
}
input:focus { outline: 2px solid var(--blue); outline-offset: 1px; }
button {
  padding: 14px 22px; border: 0; border-radius: 10px; cursor: pointer;
  background: var(--blue); color: #fff; font-weight: 700; font-size: 1rem;
}
button:disabled { opacity: .55; cursor: default; }
.secondary { background: transparent; border: 1px solid #2a3c6b; color: var(--muted); padding: 8px 14px; font-size: .9rem; border-radius: 10px; font-weight: 700; }
#leaveBtn { margin-left: auto; }
.status-bar { flex-wrap: wrap; }
.error { color: var(--bad); margin: 10px 0 0; }
.hint { color: var(--muted); }
#session { margin-top: 32px; }
.status-bar {
  display: flex; align-items: center; gap: 10px;
  background: var(--panel); padding: 12px 16px; border-radius: 10px;
}
.dot { width: 10px; height: 10px; border-radius: 50%; background: var(--warn); flex: none; }
.dot.ok { background: var(--ok); box-shadow: 0 0 10px var(--ok); }
.dot.bad { background: var(--bad); }
.dot.off { background: #56627f; }
.count { background: var(--blue); border-radius: 999px; padding: 0 10px; font-size: .85rem; }
#messages { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
#messages li {
  background: var(--panel); border-left: 3px solid var(--blue);
  padding: 10px 14px; border-radius: 8px; animation: in .25s ease-out;
}
.sender { font-weight: 700; }
.time { color: var(--muted); font-size: .8rem; margin-left: 8px; }
.text { margin-top: 2px; white-space: pre-wrap; overflow-wrap: anywhere; }
@keyframes in { from { opacity: 0; transform: translateY(6px); } }
.toplink { color: #cfe0ff; margin-right: 18px; }

.remote { display: grid; grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: 10px; }
.remote button { padding: 16px 10px; background: var(--panel); border: 1px solid #2a3c6b; color: var(--text); }
.remote button.on { background: var(--blue); border-color: #6f9bff; }
.remote button.action { border-color: #6f9bff; }
#remoteResult { min-height: 1.5em; color: var(--muted); margin: 10px 0 0; }

.run-order { list-style: none; margin: 0 0 12px; padding: 0; display: grid; gap: 8px; }
.run-order li {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px; padding: 10px 12px;
  background: var(--panel); border: 1px solid #2a3c6b; border-radius: 10px;
}
.run-order li.on { border-color: #6f9bff; box-shadow: inset 4px 0 0 var(--blue); }
.run-order .what { flex: 1 1 220px; min-width: 0; overflow-wrap: anywhere; }
.run-order small { color: var(--muted); }
.run-order button { padding: 8px 12px; font-size: .9rem; }
.run-order button:disabled { opacity: .35; cursor: default; }
.run-actions { display: flex; flex-wrap: wrap; gap: 10px; }
#runResult.error { color: var(--bad); }

.item-editor {
  width: min(520px, calc(100vw - 32px)); padding: 20px; color: var(--text);
  background: var(--panel); border: 1px solid #2a3c6b; border-radius: 12px;
}
.item-editor::backdrop { background: #050a17cc; }
.item-editor h2 { margin-top: 0; }
.item-editor label { display: block; margin: 12px 0 6px; }
.item-editor input:not([type=checkbox]), .item-editor textarea { display: block; width: 100%; }
.item-editor textarea {
  padding: 14px 16px; border-radius: 10px; border: 1px solid #2a3c6b; background: var(--bg);
  color: var(--text); font: 1rem/1.5 Roboto, system-ui, sans-serif; resize: vertical;
}
.item-editor .check { display: flex; align-items: center; gap: 10px; }
.item-editor .check input { flex: none; width: auto; }
.item-editor [hidden] { display: none; }