:root {
  color-scheme: light dark;
  --bg: #0b1220;
  --panel: rgba(255, 255, 255, 0.06);
  --border: rgba(255, 255, 255, 0.12);
  --text: rgba(255, 255, 255, 0.92);
  --muted: rgba(255, 255, 255, 0.65);
  --accent: #7dd3fc;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f7f8fb;
    --panel: rgba(17, 24, 39, 0.05);
    --border: rgba(17, 24, 39, 0.12);
    --text: rgba(17, 24, 39, 0.92);
    --muted: rgba(17, 24, 39, 0.65);
    --accent: #0369a1;
  }
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
}

.app {
  height: 100%;
  display: grid;
  grid-template-rows: auto 1fr;
}

.header {
  display: flex;
  gap: 16px;
  align-items: center;
  justify-content: flex-start;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(10px);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
}

.controls {
  display: flex;
  align-items: end;
  gap: 10px;
  flex-wrap: wrap;
}

.control {
  display: grid;
  gap: 6px;
}
.control__label {
  font-size: 11px;
  color: var(--muted);
}
.docLabelHit {
  cursor: pointer;
  border-bottom: 1px dotted color-mix(in srgb, var(--muted) 55%, transparent);
  color: var(--text);
  font-weight: 600;
  outline: none;
}
.docLabelHit:hover {
  border-bottom-color: color-mix(in srgb, var(--accent) 45%, var(--muted));
}
.docLabelHit:focus-visible {
  border-radius: 4px;
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent) 45%, transparent);
}
.control__input {
  appearance: none;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  border-radius: 10px;
  padding: 9px 10px;
  font-size: 13px;
  min-width: 220px;
}

.main {
  padding: 12px;
}

.frameWrap {
  height: 100%;
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  background: var(--panel);
}

.frame {
  width: 100%;
  height: 100%;
  border: 0;
  background: transparent;
}

@media (max-width: 920px) {
  .control__input { min-width: 180px; }
}