.rfd-demo {
  margin: 36px 0;
  padding: 28px;
  background: #fff;
  border: 1px solid #c8d6d5;
  border-radius: 8px;
  color: var(--navy);
  scroll-margin-top: 96px;
}

.rfd-demo *, .rfd-demo *::before, .rfd-demo *::after { box-sizing: border-box; }
.rfd-demo [hidden] { display: none !important; }
.rfd-demo button, .rfd-demo audio { font: inherit; }
.rfd-demo button { cursor: pointer; }
.rfd-demo button:disabled { cursor: wait; }
.rfd-demo :is(button, a, audio):focus-visible { outline: 3px solid #087f87; outline-offset: 4px; }
.rfd-demo-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 24px; }
.rfd-demo-kicker { display: block; margin-bottom: 8px; color: #087d85; font-size: 12px; font-weight: 750; text-transform: uppercase; }
.rfd-demo .rfd-demo-heading h3 { margin: 0; font-size: 32px; line-height: 1.2; letter-spacing: 0; }
.rfd-demo .rfd-demo-heading p { margin: 0; color: #566674; font-size: 16px; }
.rfd-demo-layout { display: grid; grid-template-columns: 204px minmax(0, 1fr); gap: 32px; }
.rfd-demo-library { display: grid; align-content: start; gap: 8px; }
.rfd-demo-sample { display: flex; align-items: center; justify-content: space-between; gap: 12px; width: 100%; min-height: 52px; padding: 12px 16px; border: 1px solid #d9e1e5; border-radius: 4px; background: #f7f9fa; color: #203653; text-align: left; transition: background-color .18s, border-color .18s; }
.rfd-demo-sample span { font-weight: 700; font-size: 15px; }
.rfd-demo-sample small { font-size: 13px; font-variant-numeric: tabular-nums; white-space: nowrap; color: #596877; }
.rfd-demo-sample[aria-pressed="true"] { background: #203653; border-color: #203653; color: #fff; }
.rfd-demo-sample[aria-pressed="true"] small { color: #e9d8ae; }
.rfd-demo-player { min-width: 0; }
.rfd-demo-toolbar { display: flex; justify-content: space-between; align-items: center; gap: 16px; min-height: 52px; }
.rfd-demo .rfd-demo-toolbar h4 { margin: 0; font-size: 20px; line-height: 1.3; }
.rfd-demo-source { margin: 4px 0 0; font-size: 12px; color: #596877; }
.rfd-demo-modes { display: flex; flex-shrink: 0; gap: 4px; padding: 4px; border-radius: 5px; background: #edf2f3; }
.rfd-demo-modes button { padding: 8px 16px; border: 1px solid transparent; border-radius: 3px; background: transparent; color: #415567; font-size: 14px; font-weight: 700; }
.rfd-demo-modes button[aria-pressed="true"] { background: #087f87; color: white; box-shadow: 0 1px 3px #12243a24; }
.rfd-demo-waves { margin: 20px 0 16px; display: grid; gap: 10px; }
.rfd-demo-wave { position: relative; margin: 0; padding: 8px 16px 0; background: #f3f6f8; border-left: 3px solid #98a8b5; border-radius: 2px; }
.rfd-demo-wave[data-wave="rfd"] { background: #edf7f5; border-left-color: #69aea6; }
.rfd-demo-wave.is-active { border-left-color: #203653; }
.rfd-demo-wave[data-wave="rfd"].is-active { border-left-color: #087f87; }
.rfd-demo-wave figcaption { display: flex; justify-content: space-between; gap: 12px; color: #43566a; font-size: 12px; font-weight: 700; line-height: 20px; }
.rfd-demo-wave figcaption span:last-child { font-weight: 500; }
.rfd-demo-wave canvas { display: block; width: 100%; height: 56px; }
.rfd-demo audio { display: block; width: 100%; min-width: 0; height: 44px; }
.rfd-demo-status { display: flex; flex-wrap: wrap; gap: 8px 12px; align-items: center; min-height: 36px; padding-top: 8px; }
.rfd-demo-status p { margin: 0; font-size: 13px; color: #546471; }
.rfd-demo-status.has-error p { color: #a23c33; }
.rfd-demo-retry { padding: 4px 12px; background: #fff; border: 1px solid #a23c33; border-radius: 3px; color: #a23c33; font-size: 13px; }
.rfd-demo-footer { margin-top: 20px; padding-top: 16px; border-top: 1px solid #d9e1e5; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 24px; align-items: center; }
.rfd-demo .rfd-demo-note { margin: 0; max-width: 66ch; color: #5d6b75; font-size: 12px; line-height: 1.6; }
.rfd-demo-downloads { display: flex; flex-wrap: wrap; gap: 10px 20px; }
.rfd-demo-downloads a, .rfd-demo-fallback a { color: #087681; font-size: 13px; font-weight: 650; text-decoration: underline; text-underline-offset: 4px; }
.rfd-demo-fallback { margin-top: 20px; }
.rfd-demo-fallback summary { cursor: pointer; font-size: 14px; font-weight: 650; }
.rfd-demo-fallback ul { display: grid; gap: 10px; padding: 16px 0 0; list-style: none; }
.rfd-demo-fallback li { display: flex; flex-wrap: wrap; gap: 8px 20px; }
.rfd-demo-fallback strong { min-width: 90px; font-size: 14px; }

@media (hover: hover) {
  .rfd-demo-sample:hover { border-color: #087f87; background: #edf7f5; }
  .rfd-demo-sample[aria-pressed="true"]:hover { background: #294767; }
  .rfd-demo-modes button:not([aria-pressed="true"]):hover { background: #dce9e9; }
}

@media (max-width: 760px) {
  .rfd-demo { padding: 24px 20px; }
  .rfd-demo-heading { align-items: flex-start; flex-direction: column; gap: 10px; }
  .rfd-demo .rfd-demo-heading h3 { font-size: 28px; }
  .rfd-demo-layout { grid-template-columns: minmax(0, 1fr); gap: 24px; }
  .rfd-demo-library { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
  .rfd-demo-sample { flex-direction: column; align-items: flex-start; justify-content: center; gap: 2px; padding: 10px 12px; }
  .rfd-demo-sample span { font-size: 14px; }
}

@media (max-width: 440px) {
  .rfd-demo { padding: 20px 14px; }
  .rfd-demo-library { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .rfd-demo-toolbar { align-items: flex-start; flex-direction: column; gap: 14px; }
  .rfd-demo-modes { width: 100%; }
  .rfd-demo-modes button { flex: 1; padding: 9px 8px; }
  .rfd-demo-wave { padding-inline: 10px; }
}

@media (prefers-reduced-motion: reduce) {
  .rfd-demo * { transition: none !important; }
}