/* The stage under the hero: demo tabs, a desktop with a browser window, keystrokes and the HUD. */

.demo { max-width: 1040px; margin-top: clamp(56px, 8vw, 96px); }

.demo-tabs {
  display: flex;
  justify-content: center;
  gap: 6px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.demo-tabs button {
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
  height: 38px;
  padding: 0 16px;
  border: 0;
  border-radius: 11px;
  background: transparent;
  color: var(--text-3);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  overflow: hidden;
  transition: color 0.2s, background 0.2s;
}
.demo-tabs button:hover { color: var(--text-2); }
.demo-tabs button[aria-selected="true"] {
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
  box-shadow: inset 0 0 0 1px var(--border);
}
.tab-glyph { font-size: 13px; opacity: 0.8; }
.tab-progress {
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 0;
  height: 2px;
  border-radius: 2px;
  background: var(--brand);
  transform: scaleX(0);
  transform-origin: left;
  opacity: 0;
}
.demo-tabs button[aria-selected="true"] .tab-progress { opacity: 1; }

.stage {
  position: relative;
  aspect-ratio: 960 / 600;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--border-strong);
  box-shadow:
    0 0 0 1px rgba(0, 0, 0, 0.6),
    0 40px 120px -30px rgba(247, 125, 16, 0.35),
    0 30px 80px -20px rgba(0, 0, 0, 0.8);
  /* A warm, dark desktop wallpaper. */
  background:
    radial-gradient(ellipse 60% 70% at 85% 110%, rgba(247, 125, 16, 0.55), transparent 60%),
    radial-gradient(ellipse 50% 60% at 10% -10%, rgba(255, 212, 102, 0.22), transparent 60%),
    linear-gradient(160deg, #1b1209, #0b0806 55%, #170b03);
}
.stage-inner {
  position: absolute;
  top: 0;
  left: 0;
  width: 960px;
  height: 600px;
  transform: translateX(var(--shift, 0px)) scale(var(--scale, 1));
  transform-origin: top left;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", var(--sans);
  letter-spacing: 0;
}

/* The browser window behind the panel. */
.browser {
  position: absolute;
  left: 48px;
  top: 36px;
  width: 864px;
  height: 600px;
  border-radius: 12px;
  background: #121214;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5);
  overflow: hidden;
  transition: filter 0.3s;
}
.stage-inner.panel-open .browser { filter: brightness(0.7); }
.browser-bar {
  display: flex;
  align-items: center;
  gap: 16px;
  height: 40px;
  padding: 0 14px;
  background: #1c1c1f;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.dots { display: flex; gap: 7px; }
.dots i { width: 11px; height: 11px; border-radius: 50%; background: #ff5f57; }
.dots i:nth-child(2) { background: #febc2e; }
.dots i:nth-child(3) { background: #28c840; }
.address {
  flex: 1;
  max-width: 420px;
  margin: 0 auto;
  height: 24px;
  border-radius: 7px;
  background: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.55);
  font-size: 12px;
  line-height: 24px;
  text-align: center;
}
.video { padding: 22px 26px; }
.video-art {
  position: relative;
  height: 360px;
  border-radius: 10px;
  overflow: hidden;
}
.video-title { margin-top: 14px; color: rgba(255, 255, 255, 0.85); font-size: 17px; font-weight: 600; }
.video-progress {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 12px;
  color: rgba(255, 255, 255, 0.5);
  font-size: 12px;
}
.video-progress span {
  position: relative;
  flex: 1;
  height: 4px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.15);
}
.video-progress span::before {
  content: "";
  position: absolute;
  inset: 0 64% 0 0;
  border-radius: 2px;
  background: #f5a524;
}
.video-progress b { font-weight: 500; }

/* Keys pressed during the demo float above the stage. */
.keystroke {
  position: absolute;
  left: 50%;
  top: 12px;
  z-index: 5;
  display: flex;
  gap: 6px;
  translate: -50% 0;
  opacity: 0;
  transform: translateY(-6px) scale(0.96);
  transition: opacity 0.18s, transform 0.18s var(--ease);
}
.keystroke.show { opacity: 1; transform: none; }
.keystroke span {
  display: grid;
  place-items: center;
  min-width: 44px;
  height: 44px;
  padding: 0 12px;
  border-radius: 10px;
  background: linear-gradient(180deg, #2a2a2e, #1b1b1e);
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: 0 2px 0 #000, 0 12px 30px rgba(0, 0, 0, 0.5);
  color: #fff;
  font-size: 18px;
  font-weight: 500;
}

/* "Saved to Stash" */
.hud {
  position: absolute;
  left: 50%;
  bottom: 96px;
  z-index: 4;
  display: flex;
  align-items: center;
  gap: 8px;
  height: 36px;
  padding: 0 14px;
  border-radius: 18px;
  translate: -50% 0;
  background: rgba(30, 30, 33, 0.82);
  border: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.45);
  color: rgba(255, 255, 255, 0.92);
  font-size: 13px;
  font-weight: 500;
  opacity: 0;
  transform: scale(0.96);
  transition: opacity 0.12s, transform 0.12s;
}
.hud.show { opacity: 1; transform: none; }
.hud-check { color: var(--amber); font-weight: 700; }

.stage.narrow { aspect-ratio: 790 / 580; border-radius: 14px; }

@media (max-width: 699px) {
  .demo-tabs { gap: 2px; }
  .demo-tabs button { padding: 0 10px; font-size: 13px; }
  .tab-glyph { display: none; }
}

.demo-hint { margin-top: 22px; text-align: center; font-size: 13px; color: var(--text-3); }
.demo-hint kbd { font-size: 11px; }