/* Project demo overlay (see demo.js). Uses the chrome.css tokens. */

.demo-overlay {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(10, 12, 18, 0.45);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  backdrop-filter: blur(14px) saturate(140%);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.22s ease;
}

.demo-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

body.demo-open {
  overflow: hidden;
}

.demo-window {
  display: flex;
  flex-direction: column;
  width: min(1240px, 100%);
  height: min(840px, 100%);
  border-radius: 20px;
  overflow: hidden;
  background: var(--glass-bg-strong);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-highlight), 0 0 0 1px var(--glass-edge), 0 30px 80px rgba(0, 0, 0, 0.35);
  transform: translateY(14px) scale(0.985);
  transition: transform 0.26s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.demo-overlay.open .demo-window {
  transform: none;
}

.demo-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  height: 50px;
  padding: 0 10px 0 16px;
  flex-shrink: 0;
  font-family: var(--font);
  color: var(--text-color);
  border-bottom: 1px solid var(--glass-edge);
}

.demo-bar-left,
.demo-bar-right {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.demo-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: linear-gradient(135deg, #4f7cff, #2cc4b6);
  box-shadow: 0 0 0 3px var(--accent-tint);
  flex-shrink: 0;
}

.demo-title {
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.demo-badge {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--link-color);
  background: var(--accent-tint);
  border: 1px solid var(--control-border);
  border-radius: 999px;
  padding: 3px 9px;
  white-space: nowrap;
}

.demo-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  color: var(--text-color);
  background: var(--control-bg);
  border: 1px solid var(--control-border);
  box-shadow: var(--control-highlight), 0 0 0 1px var(--glass-edge);
  cursor: pointer;
  font: inherit;
  text-decoration: none;
  transition: background-color 0.15s ease, transform 0.15s ease;
}

.demo-btn:hover {
  background: var(--control-bg-hover);
}

.demo-btn:active {
  transform: scale(0.94);
}

.demo-btn svg {
  width: 16px;
  height: 16px;
}

.demo-btn.demo-close {
  color: var(--puck-color);
  background: var(--puck-bg);
  border-color: var(--puck-border);
  box-shadow: var(--puck-shadow);
}

.demo-body {
  position: relative;
  flex: 1;
  min-height: 0;
  background: #0f1117;
}

.demo-frame {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
  background: transparent;
}

.demo-loading {
  position: absolute;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  background: var(--glass-solid);
}

.demo-overlay.loading .demo-loading {
  display: flex;
}

.demo-loading span {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 3px solid var(--border);
  border-top-color: var(--link-color);
  animation: demo-spin 0.8s linear infinite;
}

@keyframes demo-spin {
  to { transform: rotate(360deg); }
}

@media (max-width: 740px) {
  .demo-overlay {
    padding: 0;
  }

  .demo-window {
    width: 100%;
    height: 100%;
    border-radius: 0;
    border: 0;
  }

  .demo-bar {
    padding-top: env(safe-area-inset-top);
    height: calc(50px + env(safe-area-inset-top));
  }

  .demo-badge {
    display: none;
  }
}

@media (prefers-reduced-transparency: reduce) {
  .demo-overlay {
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
    background: rgba(10, 12, 18, 0.7);
  }

  .demo-window {
    background: var(--glass-solid);
  }
}

/* "Live demo" button on project cards: the site's primary button */
.projects-section .links a.demo-link {
  background: linear-gradient(180deg, rgba(92, 134, 255, 0.95), rgba(47, 95, 230, 0.95));
  border-color: rgba(255, 255, 255, 0.55);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.45), 0 6px 18px var(--accent-glow);
  color: #fff;
}

.projects-section .links a.demo-link:hover {
  background: linear-gradient(180deg, rgba(92, 134, 255, 1), rgba(31, 70, 184, 1));
  color: #fff;
}