/* Demo sandbox: big-screen iframe + the four controllers + a test menu. */

html, body { height: 100%; overflow: hidden; }

.demo-app {
  display: grid;
  grid-template-columns: 250px 1fr;
  height: 100dvh;
}

/* ---------- menu ---------- */
.demo-menu {
  display: flex; flex-direction: column; gap: var(--p-space-300);
  padding: var(--p-space-400);
  border-right: 1px solid var(--p-color-border-secondary);
  background: var(--p-color-bg-surface);
  overflow-y: auto;
}
.demo-menu h1 { font-family: var(--p-font-family-display); font-size: 1.15rem; }
.demo-menu .section-title {
  font-size: var(--p-font-size-body-xs);
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--p-color-text-secondary);
  margin-top: var(--p-space-300);
}
.demo-menu .btn { justify-content: flex-start; }
.demo-menu select {
  width: 100%;
  background: var(--p-color-bg-surface-secondary);
  color: var(--p-color-text);
  border: 1px solid var(--p-color-border);
  border-radius: var(--p-border-radius-100);
  min-height: 40px;
  padding: 0 var(--p-space-200);
  font: inherit;
  font-size: var(--p-font-size-body-sm);
}

/* ---------- main ---------- */
.demo-main {
  display: grid;
  grid-template-rows: minmax(0, 1.5fr) minmax(200px, 1fr);
  gap: var(--p-space-200);
  padding: var(--p-space-200);
  min-width: 0;
  min-height: 0;
}
.demo-screen {
  border-radius: var(--p-border-radius-300);
  overflow: hidden;
  border: 1px solid var(--p-color-border);
  background: #000;
  box-shadow: var(--p-shadow-200);
}
.demo-screen iframe, .demo-controllers iframe {
  width: 100%; height: 100%; border: 0; display: block;
}

.demo-controllers {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--p-space-200);
  min-height: 0;
}
.demo-controller {
  display: flex; flex-direction: column;
  border-radius: var(--p-border-radius-300);
  overflow: hidden;
  border: 1px solid var(--p-color-border);
  border-top: 4px solid var(--team-color, var(--p-color-border));
  background: var(--p-color-bg);
  min-height: 0;
}
.demo-controller { position: relative; }
.demo-controller__bar {
  font-size: var(--p-font-size-body-xs);
  font-weight: var(--p-font-weight-bold);
  padding: 2px var(--p-space-100) 2px var(--p-space-200);
  min-height: 32px;
  background: var(--p-color-bg-surface-secondary);
  color: var(--p-color-text-secondary);
  display: flex; align-items: center; gap: var(--p-space-200);
}
.demo-controller__bar .grow { flex: 1; }
.demo-controller__menu {
  min-width: 32px; min-height: 28px;
  border-radius: var(--p-border-radius-100);
  font-size: 1.1rem; line-height: 1;
  color: var(--p-color-text);
}
.demo-controller__menu:hover, .demo-controller__menu:focus-visible { background: var(--p-color-bg-surface-hover); }

/* per-controller menu (⋯ button or right-click on the bar) */
.demo-pop {
  position: fixed; z-index: 150;
  min-width: 260px;
  background: var(--p-color-bg-surface);
  border: 1px solid var(--p-color-border);
  border-radius: var(--p-border-radius-200);
  box-shadow: var(--p-shadow-300);
  padding: var(--p-space-100);
  display: flex; flex-direction: column;
  animation: demo-pop-in 0.15s var(--p-motion-ease);
}
.demo-pop__item {
  text-align: left; min-height: 40px;
  padding: 0 var(--p-space-300);
  border-radius: var(--p-border-radius-100);
  font-size: var(--p-font-size-body-sm);
  font-weight: var(--p-font-weight-medium);
  color: var(--p-color-text);
}
.demo-pop__item:hover, .demo-pop__item:focus-visible { background: var(--p-color-bg-surface-hover); }
@keyframes demo-pop-in { from { opacity: 0; transform: translateY(-4px); } }

/* phone-as-controller QR modal */
.demo-qr { display: flex; flex-direction: column; gap: var(--p-space-300); }
.demo-qr__box { display: flex; flex-direction: column; align-items: center; gap: var(--p-space-200); min-height: 120px; justify-content: center; }
.demo-qr__img { width: min(260px, 70vw); border-radius: var(--p-border-radius-200); background: #fff; padding: 6px; }
.demo-qr__url {
  font-size: var(--p-font-size-body-xs); word-break: break-all;
  color: var(--p-color-text-secondary);
  background: var(--p-color-bg-surface-secondary);
  padding: var(--p-space-200); border-radius: var(--p-border-radius-100);
}

.demo-toast {
  position: fixed; bottom: 16px; left: 50%; transform: translateX(-50%); z-index: 200;
  background: var(--p-color-bg-inverse); color: var(--p-color-text-inverse);
  padding: var(--p-space-200) var(--p-space-400);
  border-radius: var(--p-border-radius-200);
  font-weight: var(--p-font-weight-semibold);
  box-shadow: var(--p-shadow-300);
  animation: demo-pop-in 0.2s var(--p-motion-ease);
}

/* ---------- splash ---------- */
.demo-splash {
  position: fixed; inset: 0; z-index: 100;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: var(--p-space-500);
  background: var(--p-color-bg);
  text-align: center;
  padding: var(--p-space-500);
}
.demo-splash h1 { font-size: clamp(2rem, 6vw, 3.5rem); }

@media (max-width: 900px) {
  .demo-app { grid-template-columns: 1fr; grid-template-rows: auto minmax(0, 1fr); }
  .demo-menu {
    flex-direction: row; flex-wrap: nowrap; align-items: center;
    overflow-x: auto; overflow-y: hidden;
    border-right: 0; border-bottom: 1px solid var(--p-color-border-secondary);
    padding: var(--p-space-200);
  }
  .demo-menu .btn { white-space: nowrap; flex-shrink: 0; }
  .demo-menu select { width: auto; max-width: 220px; flex-shrink: 0; }
  .demo-menu .section-title { margin-top: 0; white-space: nowrap; }
  .demo-menu h1 { display: none; }
  .demo-menu .row { flex-shrink: 0; }
  .demo-controllers { grid-template-columns: repeat(4, minmax(160px, 1fr)); overflow-x: auto; }
}