:root {
  color-scheme: dark;
  font-family: Inter, "Segoe UI", system-ui, sans-serif;
  background: #101418;
  color: #f8fafc;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(180deg, rgba(20, 184, 166, 0.13), transparent 280px),
    #101418;
}

button,
a,
textarea {
  font: inherit;
}

.shell {
  width: min(1280px, calc(100vw - 40px));
  margin: 0 auto;
  padding: 28px 0 40px;
}

.topbar,
.panelHead,
.syncRow {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.topbar {
  margin-bottom: 22px;
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  font-size: 28px;
  letter-spacing: 0;
}

.topbar p {
  margin-top: 8px;
  color: #aeb7c2;
}

.connection {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: #ef4444;
  box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.12);
}

.dot.ok {
  background: #22c55e;
  box-shadow: 0 0 0 4px rgba(34, 197, 94, 0.16);
}

.grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(360px, 0.8fr);
  gap: 18px;
}

.panel {
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.055);
  padding: 18px;
}

.scenes {
  grid-row: span 2;
}

h2 {
  font-size: 17px;
}

button,
.linkGrid a {
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.07);
  color: #f8fafc;
  padding: 9px 12px;
  cursor: pointer;
  text-decoration: none;
}

button:hover,
.linkGrid a:hover {
  border-color: rgba(20, 184, 166, 0.8);
}

.primary {
  width: 100%;
  margin-top: 12px;
  background: #14b8a6;
  border-color: #14b8a6;
  color: #071211;
  font-weight: 760;
}

.sceneList,
.syncStatus,
.linkGrid,
.actionGrid {
  display: grid;
  gap: 10px;
}

.sceneList,
.syncStatus,
.linkGrid {
  margin-top: 14px;
}

.linkGrid {
  grid-template-columns: 1fr;
}

.scene {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 14px;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.045);
}

.scene.active {
  border-color: rgba(20, 184, 166, 0.85);
  background: rgba(20, 184, 166, 0.12);
}

.scene h3 {
  font-size: 16px;
  margin-bottom: 6px;
}

.scene p {
  color: #aeb7c2;
  font-size: 13px;
  overflow-wrap: anywhere;
}

.syncRow {
  padding: 9px 10px;
  border-radius: 6px;
  background: rgba(0, 0, 0, 0.22);
  color: #cbd5e1;
  font-size: 13px;
}

.syncRow strong {
  color: #f8fafc;
}

.actionGrid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 14px;
}

.customAction {
  display: grid;
  gap: 8px;
  margin-top: 14px;
  color: #cbd5e1;
}

textarea {
  resize: vertical;
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 6px;
  background: rgba(0, 0, 0, 0.28);
  color: #f8fafc;
  padding: 10px;
}

@media (max-width: 980px) {
  .grid,
  .topbar {
    grid-template-columns: 1fr;
    display: grid;
  }

  .scenes {
    grid-row: auto;
  }
}