/* Shared, opt-in layout and host-app controls for Q-Ontic simulations.
   Physics-specific presentation remains in each app's scoped stylesheet. */
:root {
  --qontic-sidebar-width: 341px;
  --qontic-layout-gap: 18px;
  --qontic-panel-radius: 9px;
  --qontic-panel-border: var(--border-color, #294b60);
  --qontic-panel-background: var(--bg-panel, #0b1926);
  --qontic-text: var(--text-primary, #d9edf7);
  --qontic-muted: var(--text-secondary, #829aa8);
  --qontic-accent: #55d8e6;
}

.qontic-workspace {
  display: grid;
  grid-template-columns: minmax(300px, var(--qontic-sidebar-width)) minmax(0, 1fr);
  align-items: start;
  gap: var(--qontic-layout-gap);
  width: 100%;
  max-width: calc(var(--qontic-sidebar-width) + var(--qontic-layout-gap) + max(320px, (100dvh - 270px) * 4 / 3));
  margin-inline: auto;
}

.qontic-sidebar,
.qontic-stage { min-width: 0; }

.qontic-sidebar { width: 100%; }

.qontic-panel {
  box-sizing: border-box;
  border: 1px solid var(--qontic-panel-border);
  border-radius: var(--qontic-panel-radius);
  background: var(--qontic-panel-background);
  color: var(--qontic-text);
}

.qontic-control-panel {
  padding: 12px;
  border-top: 3px solid #2f7187;
  font: 400 13px Inter, Arial, sans-serif;
}

.qontic-control-body {
  padding: 12px 8px 8px;
  border: 1px solid #3a6578;
  border-radius: 0 0 7px 7px;
  background: #0f2230;
}

.qontic-light .qontic-control-body {
  border-color: #9bb5c1;
  background: #fff;
}

.qontic-app-toggle {
  min-width: 0;
  padding: 6px 10px;
  border: 1px solid #294b60;
  border-radius: 6px;
  background: #0d202e;
  color: #b9cfdb;
  font: 400 13px/1.2 Inter, Arial, sans-serif;
  cursor: pointer;
  white-space: nowrap;
  transition: border-color .15s ease, background .15s ease, color .15s ease;
}

.qontic-app-toggle:hover { border-color: var(--qontic-accent); color: #d9edf7; }
.qontic-app-toggle:focus-visible { outline: 2px solid var(--qontic-accent); outline-offset: 2px; }
.qontic-app-toggle.active,
.qontic-app-toggle[aria-pressed="true"] { border-color: var(--qontic-accent); background: #12394b; color: #7cecff; }
.qontic-app-toggle--wide { width: 100%; }
.qontic-app-toggle-group { display: flex; gap: 6px; flex-wrap: wrap; }
.qontic-app-toggle-group > .qontic-app-toggle { flex: 1 1 auto; }

.qontic-light .qontic-app-toggle { border-color: #aec2cb; background: #eef4f6; color: #526a77; }
.qontic-light .qontic-app-toggle:hover { border-color: #1594a8; color: #075c69; }
.qontic-light .qontic-app-toggle.active,
.qontic-light .qontic-app-toggle[aria-pressed="true"] { border-color: #1594a8; background: #dff4f7; color: #075c69; }

.qontic-stage-toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.qontic-stage-toolbar > .qontic-stage-label {
  margin-right: auto;
  min-width: 0;
}

.qontic-reading-panel {
  width: min(1080px, 100%);
  margin-inline: auto;
  padding: 20px;
  line-height: 1.6;
}

@media (max-width: 1000px) {
  .qontic-workspace {
    grid-template-columns: minmax(0, 1fr);
    max-width: 100%;
  }
}

@media (max-width: 600px) {
  :root { --qontic-layout-gap: 8px; }
  .qontic-control-panel { padding: 10px; }
  .qontic-reading-panel { padding: 12px; }
}