/* Demo-only theme switcher — compact & non-intrusive */

.design-demo {
  position: fixed;
  top: 4.75rem;
  right: 0.75rem;
  z-index: 900;
  width: 200px;
  font-family: "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif;
  pointer-events: none;
}

.design-demo__toggle {
  display: none;
  pointer-events: auto;
}

.design-demo__panel {
  pointer-events: auto;
  padding: 0.5rem;
  background: #ffffff;
  color: #222;
  border: 1px solid #ddd;
  border-radius: 6px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

.design-demo__title {
  margin: 0 0 0.35rem;
  padding: 0 0.15rem;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #888;
}

.design-demo__actions {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.design-demo__btn {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 0.35rem;
  width: 100%;
  min-height: 30px;
  height: 30px;
  padding: 0 0.5rem;
  border: 1px solid #e6e6e6;
  border-radius: 4px;
  background: #fafafa;
  color: #222;
  text-align: left;
  cursor: pointer;
  font: inherit;
  line-height: 1;
}

.design-demo__btn:hover,
.design-demo__btn:focus-visible {
  border-color: #bbb;
  background: #fff;
  outline: none;
}

.design-demo__btn[aria-pressed="true"] {
  border-color: #999;
  background: #f0f0f0;
}

.design-demo__btn-name {
  font-size: 0.7rem;
  font-weight: 700;
  white-space: nowrap;
}

.design-demo__btn-concept {
  font-size: 0.62rem;
  color: #777;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Tablet — keep compact panel, slightly narrower */

@media (max-width: 900px) and (min-width: 769px) {
  .design-demo {
    width: 180px;
    top: 4.5rem;
    right: 0.6rem;
  }
}

/* Mobile — FAB + popup */

@media (max-width: 768px) {
  .design-demo {
    top: 0.7rem;
    right: 3.4rem;
    width: auto;
    pointer-events: none;
  }

  .design-demo__toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    pointer-events: auto;
    width: 42px;
    height: 42px;
    padding: 0;
    border: 1px solid #ddd;
    border-radius: 50%;
    background: #ffffff;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    font-size: 1.05rem;
    line-height: 1;
    cursor: pointer;
  }

  .design-demo__toggle:hover,
  .design-demo__toggle:focus-visible {
    outline: none;
    border-color: #bbb;
  }

  .design-demo__panel {
    display: none;
    position: absolute;
    top: calc(100% + 0.4rem);
    right: 0;
    width: 200px;
    max-height: min(60vh, 22rem);
    overflow-y: auto;
    z-index: 1;
  }

  .design-demo.is-open .design-demo__panel {
    display: block;
  }
}

@media (max-width: 480px) {
  .design-demo {
    right: 3.25rem;
  }

  .design-demo__toggle {
    width: 40px;
    height: 40px;
  }

  .design-demo__panel {
    width: 180px;
  }
}