.cv-toggle-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  height: 34px;
  padding: 0 12px;
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  font-family: inherit;
  letter-spacing: 0.5px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--ex-radius-md, 6px);
  cursor: pointer;
  white-space: nowrap;
  transition: background 125ms ease, border-color 125ms ease;
  flex-shrink: 0;
}

.cv-toggle-btn:hover,
.cv-toggle-btn:focus {
  background: rgba(255, 255, 255, 0.28);
  border-color: rgba(255, 255, 255, 0.55);
  outline: none;
}

.cv-toggle-btn.active {
  background: rgba(255, 255, 255, 0.3);
  border-color: rgba(255, 255, 255, 0.7);
}

.cv-toggle-btn svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.cv-panel {
  position: fixed;
  top: var(--ex-header-height, 50px);
  right: 0;
  bottom: 0;
  width: 450px;
  display: flex;
  flex-direction: column;
  background: #1e1e2e;
  border-left: 1px solid #313145;
  z-index: 500;
  transform: translateX(100%);
  transition: transform 250ms cubic-bezier(0.4, 0, 0.2, 1);
  contain: strict;
}

body.cv-open .cv-panel {
  transform: translateX(0);
  box-shadow: -4px 0 20px rgba(0, 0, 0, 0.25);
}

.cv-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: #16162a;
  border-bottom: 1px solid #313145;
  flex-shrink: 0;
}

.cv-panel-title {
  font-size: 12px;
  font-weight: 700;
  color: #7c7ca8;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.cv-copy-btn {
  display: flex;
  align-items: center;
  gap: 5px;
  height: 28px;
  padding: 0 10px;
  background: transparent;
  color: #7c7ca8;
  font-size: 12px;
  font-weight: 600;
  font-family: inherit;
  border: 1px solid #313145;
  border-radius: 4px;
  cursor: pointer;
  transition: background 125ms ease, color 125ms ease, border-color 125ms ease;
}

.cv-copy-btn:hover {
  background: #313145;
  color: #c8c8e8;
  border-color: #4a4a6a;
}

.cv-copy-btn.copied {
  color: #4caf50;
  border-color: #4caf50;
}

.cv-copy-btn svg {
  width: 13px;
  height: 13px;
}

.cv-code-wrapper {
  flex: 1;
  overflow: auto;
  overscroll-behavior: contain;
}

.cv-code-wrapper pre {
  margin: 0;
  padding: 16px;
  font-family: "Cascadia Code", "Fira Code", "Consolas", "Menlo", monospace;
  font-size: 12.5px;
  line-height: 1.65;
  color: #cdd6f4;
  white-space: pre;
  tab-size: 2;
}

.cv-kw  { color: #cba6f7; } /* keywords: import, const, let, async, etc. */
.cv-str { color: #a6e3a1; } /* strings */
.cv-cmt { color: #6c7086; font-style: italic; } /* comments */
.cv-fn  { color: #89b4fa; } /* function calls */
.cv-num { color: #fab387; } /* numbers */
.cv-cls { color: #f38ba8; } /* class names / constructor calls */

@media (min-width: 900px) {
  body.cv-open #rootEl {
    width: calc(100% - 450px);
  }
}

@media (max-width: 899px) {
  .cv-panel {
    width: min(450px, 100vw);
    box-shadow: none;
  }
  body.cv-open .cv-panel {
    box-shadow: -4px 0 24px rgba(0, 0, 0, 0.4);
  }
}

@media (max-width: 599px) {
  .cv-panel {
    top: auto;
    left: 0;
    right: 0;
    width: 100%;
    height: 52dvh;
    border-left: none;
    border-top: 2px solid #1a9fff;
    transform: translateY(100%);
    transition: transform 250ms cubic-bezier(0.4, 0, 0.2, 1);
  }

  body.cv-open .cv-panel {
    transform: translateY(0);
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.3);
  }

  body.cv-open #rootEl {
    width: 100%;
  }
}

@media (max-height: 500px) {
  .cv-panel {
    top: var(--ex-header-height, 50px);
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: auto;
    border-left: none;
    border-top: none;
    transform: translateX(100%);
    transition: transform 250ms cubic-bezier(0.4, 0, 0.2, 1);
  }

  body.cv-open .cv-panel {
    transform: translateX(0);
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.25);
  }

  body.cv-open #rootEl {
    width: 100%;
  }
}