.nau {
  --nau-live: var(--st-danger);
  flex: 0 0 auto;
  display: flex; align-items: center; gap: .75rem;
  min-block-size: 3rem;
  padding: .35rem .8rem;
  border-block-end: 1px solid var(--border-color);
  background: var(--bg-card);
  color: var(--text-primary);
  font-size: .84rem;
  overflow: hidden;
}
.nau-num { unicode-bidi: isolate; direction: ltr; font-variant-numeric: tabular-nums; }
.nau-gap { flex: 1 1 auto; min-inline-size: 0; }

.nau-dot {
  flex: none;
  inline-size: .56rem; block-size: .56rem; border-radius: 50%;
  background: var(--nau-live, var(--st-danger));
  animation: nau-beat 1.6s ease-in-out infinite;
}
.nau[data-mode="held"] .nau-dot { animation: none; opacity: .45; }
@keyframes nau-beat { 50% { opacity: .35; } }

.nau-clock {
  flex: none; min-inline-size: 3.6rem;
  font-size: 1.05rem; font-weight: 700; color: var(--text-primary);
}
.nau[data-mode="held"] .nau-clock { color: var(--text-muted); }

.nau-wave { flex: none; display: flex; align-items: center; gap: 3px; block-size: 1.4rem; }
.nau-wave > i {
  display: block; inline-size: 3px; border-radius: 2px;
  block-size: calc(3px + var(--v, 0) * 19px);
  background: var(--text-secondary);
  opacity: .85;
  transition: block-size .2s ease-out;
}
.nau[data-mode="held"] .nau-wave { opacity: .35; }

.nau-say { flex: none; display: grid; }
.nau-say > b {
  grid-area: 1 / 1;
  font-weight: 600; font-size: .8rem; white-space: nowrap;
  color: var(--text-secondary);
  visibility: hidden;
}
.nau-say[data-now="rec"] > b[data-say="rec"],
.nau-say[data-now="held"] > b[data-say="held"],
.nau-say[data-now="hush"] > b[data-say="hush"],
.nau-say[data-now="hot"] > b[data-say="hot"],
.nau-say[data-now="back"] > b[data-say="back"],
.nau-say[data-now="gone"] > b[data-say="gone"] { visibility: visible; }
.nau-say > b[data-say="gone"],
.nau-say > b[data-say="held"],
.nau-say > b[data-say="hush"],
.nau-say > b[data-say="hot"] { color: var(--st-warn); }

.nau-size { flex: none; min-inline-size: 3.6rem; font-size: .78rem; color: var(--text-muted); }

.nau-b { flex: none; padding-block: .45rem; min-block-size: 2.25rem; white-space: nowrap; }
.nau-b > i { font-size: .8rem; }
.nau-b--stop { border-color: color-mix(in oklab, var(--nau-live, var(--st-danger)) 45%, transparent); }
.nau-b--stop > i { color: var(--nau-live, var(--st-danger)); }
.nau-go { color: var(--gsf-tint); }

.nau-icb {
  flex: none;
  display: inline-flex; align-items: center; justify-content: center;
  inline-size: 2.25rem; block-size: 2.25rem;
  border: 1px solid transparent; border-radius: var(--radius-md);
  background: none; color: var(--text-muted); cursor: pointer;
  font: inherit; font-size: .85rem;
}
.nau-icb:hover { color: var(--text-primary); border-color: var(--border-color); background: var(--bg-elevated); }
.nau-icb:focus-visible, .nau-play:focus-visible, .nau-opt:focus-visible, .nau-rate:focus-visible,
.nau-mini-name:focus-visible { outline: 2px solid var(--gsf-tint); outline-offset: 1px; }

.nau-ask { display: flex; align-items: center; gap: .6rem; flex-wrap: wrap; flex: 1 1 auto; min-inline-size: 0; }
.nau-ask > p { flex: 1 1 12rem; margin: 0; color: var(--text-primary); line-height: 1.6; }

.nau[data-mode="draft"] { background: color-mix(in oklab, var(--st-warn) 7%, var(--bg-card)); }
.nau-warn { flex: none; color: var(--st-warn); }
.nau-draft { flex: 0 1 auto; min-inline-size: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--text-secondary); }
.nau-draft b { color: var(--text-primary); font-weight: 700; }

.nau-mini-name {
  flex: 0 1 auto; min-inline-size: 0; max-inline-size: 22rem;
  padding: .3rem .4rem; border: 0; border-radius: var(--radius-md);
  background: none; color: var(--text-primary); font: inherit; font-weight: 600;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap; cursor: pointer; text-align: start;
}
.nau-mini-name:hover { background: var(--bg-elevated); }
.nau[data-mode="play"] .nau-trk { flex: 1 1 6rem; min-inline-size: 4rem; }
.nau[data-mode="play"] .nau-mini-name { max-inline-size: 14rem; }
@media (max-width: 520px) {
  .nau[data-mode="play"] { flex-wrap: wrap; gap: .45rem; row-gap: .25rem; padding-block: .4rem; padding-inline: .5rem; }
  .nau[data-mode="play"] .nau-mini-name { flex: 1 1 0; max-inline-size: none; }
  .nau[data-mode="play"] > span.nau-brk { display: block; order: 5; }
  .nau[data-mode="play"] .nau-t-cur, .nau[data-mode="play"] .nau-trk, .nau[data-mode="play"] .nau-t-all,
  .nau[data-mode="play"] .nau-rate { order: 6; }
}
.nau-icb--play { color: var(--text-primary); border-color: var(--border-color); border-radius: 50%; }
.nau-brk { flex-basis: 100%; block-size: 0; }
.nau[data-mode="play"] .nau-brk { display: none; }
.nau-tp { flex: none; display: inline-flex; align-items: center; gap: .15rem; }
.nau-stop { margin-inline-end: .3rem; font-size: .74rem; }
.nau-skip { position: relative; color: var(--text-secondary); }
.nau-skip > i { font-size: 1.12rem; }
.nau-skip > b {
  position: absolute; inset: 0; display: grid; place-items: center; padding-block-start: .1rem;
  font-size: .46rem; font-weight: 800; pointer-events: none;
}
.nau[data-mode="link"] {
  flex-wrap: wrap; gap: .55rem; row-gap: .45rem; padding-block: .45rem;
  border-inline-start: 3px solid var(--st-ok);
  background: color-mix(in oklab, var(--st-ok) 6%, var(--bg-card));
}
.nau[data-mode="link"] .nau-trk { flex: 1 1 8rem; min-inline-size: 4rem; }
.nau-link-tag {
  flex: none; display: inline-flex; align-items: center; gap: .35rem;
  padding: .2rem .6rem; border-radius: 999px;
  border: 1px solid color-mix(in oklab, var(--st-ok) 38%, transparent);
  background: color-mix(in oklab, var(--st-ok) 14%, transparent);
  color: var(--st-ok); font-size: .76rem; font-weight: 700; white-space: nowrap;
}
.nau-link-tag > i { font-size: .7rem; }
.nau-link-msg { flex: 1 1 8rem; min-inline-size: 0; color: var(--text-secondary); line-height: 1.45; }
.nau-link-msg[data-miss] { color: var(--st-warn); font-weight: 600; }
.nau-ans { flex: 0 1 auto; display: flex; flex-wrap: wrap; gap: .35rem; min-inline-size: 0; }
.nau-an {
  flex: none; display: inline-flex; align-items: center; gap: .3rem;
  padding: .15rem .5rem; border-radius: 999px;
  border: 1px solid color-mix(in oklab, var(--st-ok) 30%, transparent);
  background: color-mix(in oklab, var(--st-ok) 10%, var(--bg-card)); color: var(--text-primary);
  font: inherit; font-size: .74rem; font-weight: 700; cursor: pointer;
  transition: border-color .15s ease, background-color .15s ease, color .15s ease;
}
.nau-an > i { font-size: .62rem; color: var(--text-muted); transition: color .15s ease; }
.nau-an:hover, .nau-an:focus-visible {
  border-color: var(--st-ok); outline: none;
}
.nau-an:hover > i, .nau-an:focus-visible > i { color: var(--text-primary); }
.nau-link-acts { flex: none; display: flex; align-items: center; gap: .4rem; margin-inline-start: auto; }
.nau-lb { flex: none; min-block-size: 2.1rem; padding: .3rem .85rem; font-size: .8rem; white-space: nowrap; }
.nau-lb > i { font-size: .72rem; }
.nau-lb--done {
  border-color: color-mix(in oklab, var(--st-ok) 45%, transparent);
  background: color-mix(in oklab, var(--st-ok) 12%, transparent);
  color: var(--st-ok);
}
.nau-lb--done:hover:not(:disabled) { border-color: var(--st-ok); background: color-mix(in oklab, var(--st-ok) 20%, transparent); }
.nau-lb--done:focus-visible { outline-color: var(--st-ok); }
@media (max-width: 520px) {
  .nau[data-mode="link"] { padding-inline: .5rem; }
  .nau[data-mode="link"] .nau-t-all { display: none; }
  .nau[data-mode="link"] .nau-link-acts { order: 1; }
  .nau[data-mode="link"] .nau-link-msg { order: 2; flex-basis: 100%; }
  .nau[data-mode="link"] .nau-ans { order: 3; flex-basis: 100%; }
}

#na-mic { position: relative; }
#na-mic[data-n]::after {
  content: ''; position: absolute;
  inset-block-start: .28rem; inset-inline-end: .28rem;
  inline-size: .36rem; block-size: .36rem; border-radius: 50%;
  background: var(--text-muted);
}
#na-mic[data-live="1"] { color: var(--text-primary); border-color: var(--border-color); }
#na-mic[data-live="1"]::after { background: var(--st-danger); inline-size: .42rem; block-size: .42rem; }

.nau-dlg { --nau-w: 30rem; inline-size: min(var(--nau-w), calc(100vw - 2rem)); max-inline-size: min(var(--nau-w), calc(100vw - 2rem)); }
.nau-dlg .gsf-body { display: flex; flex-direction: column; gap: .8rem; }
.nau-dlg .gsf-head { margin-block-end: 0; }
.nau-start { min-block-size: 2.9rem; font-size: .92rem; }
.nau-imp { min-block-size: 2.5rem; }
.nau-src { display: flex; flex-direction: column; gap: .45rem; }
.nau-src > .nau-lab { font-size: .8rem; font-weight: 600; color: var(--text-secondary); }
.nau-src .gsf-chip > i { margin-inline-end: .35rem; font-size: .78rem; }
.nau-hint {
  display: flex; align-items: flex-start; gap: .45rem; margin: 0;
  font-size: .78rem; line-height: 1.7; color: var(--text-muted);
}
.nau-hint > i { flex: none; margin-block-start: .3rem; font-size: .75rem; }
.nau-srci { flex: none; font-size: .78rem; color: var(--text-muted); }
.nau-livenote > .na-opening-spin { inline-size: 1rem; block-size: 1rem; border-width: 2px; }
.nau-livenote { display: flex; align-items: center; gap: .55rem; margin: 0; color: var(--text-secondary); line-height: 1.7; }
.nau-empty { margin: .3rem 0 0; color: var(--text-muted); line-height: 1.8; font-size: .84rem; }

.nau-rows { display: flex; flex-direction: column; gap: .5rem; }
.nau-row {
  display: flex; flex-direction: column; gap: .55rem;
  padding: .6rem .7rem;
  border: 1px solid var(--border-color); border-radius: var(--radius-lg);
  background: var(--bg-elevated);
}
.nau-row.is-cur { border-color: color-mix(in oklab, var(--text-primary) 22%, transparent); }
.nau-row[data-done="1"] .nau-where { color: var(--st-ok); }
.nau-line {
  display: grid; align-items: center; gap: .6rem;
  grid-template-columns: 2.5rem minmax(0, 1fr) 2.25rem 2.25rem;
}
.nau-play {
  inline-size: 2.5rem; block-size: 2.5rem; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--border-color); background: var(--bg-card);
  color: var(--text-primary); cursor: pointer; font-size: .85rem;
}
.nau-play:hover:not(:disabled) { border-color: var(--text-muted); }
.nau-play:disabled { opacity: .4; cursor: default; }
.nau-txt { min-inline-size: 0; }
.nau-name-t { font-weight: 700; font-size: .9rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.nau-meta { display: flex; align-items: center; gap: .4rem; flex-wrap: wrap; font-size: .76rem; color: var(--text-muted); }
.nau-where { display: inline-flex; align-items: center; gap: .3rem; transition: color .3s; }
.nau-where[data-w="err"] { color: var(--st-warn); }

.nau-player { display: flex; align-items: center; gap: .6rem; flex-wrap: wrap; }
.nau-t-cur, .nau-t-all { flex: none; font-size: .76rem; color: var(--text-secondary); min-inline-size: 2.6rem; }
.nau-t-all { color: var(--text-muted); }
.nau-trk { position: relative; flex: 1 1 8rem; min-inline-size: 0; display: flex; align-items: center; }
.nau-seek { flex: 1 1 auto; inline-size: 100%; min-inline-size: 0; margin: 0; accent-color: var(--text-secondary); cursor: pointer; block-size: 1.5rem; }
.nau-trk:has(.nau-lane:not([hidden])) { padding-block-end: .7rem; }
.nau-lane { position: absolute; inset-inline: .45rem; inset-block-end: 0; block-size: .75rem; pointer-events: none; }
.nau-pin {
  position: absolute; inset-block-end: 0;
  display: grid; place-items: center;
  min-inline-size: .75rem; block-size: .75rem; margin-inline-start: -.375rem; padding: 0 .15rem;
  border: 0; border-radius: 999px;
  background: color-mix(in oklab, var(--gsf-tint) 24%, var(--bg-card));
  color: var(--gsf-tint); font: inherit; font-size: .55rem; font-weight: 700; line-height: 1;
  cursor: pointer; pointer-events: auto;
}
.nau-pin::after { content: ''; position: absolute; inset: -.5rem -.2rem -.3rem; }
.nau-pin > i { inline-size: .3rem; block-size: .3rem; border-radius: 50%; background: var(--gsf-tint); }
.nau-pin:hover, .nau-pin:focus-visible { background: var(--gsf-tint); color: var(--bg-card); outline: none; }
.nau-pin:hover > i, .nau-pin:focus-visible > i { background: var(--bg-card); }
.nau-rate {
  flex: none; min-inline-size: 3.2rem; padding: .25rem .6rem;
  border: 1px solid var(--border-color); border-radius: 999px;
  background: none; color: var(--text-primary); font: inherit; font-size: .76rem; font-weight: 700; cursor: pointer;
}
.nau-perr { flex-basis: 100%; margin: 0; color: var(--st-warn); font-size: .78rem; }

.nau-uperr, .nau-keep { display: flex; align-items: center; gap: .6rem; flex-wrap: wrap; font-size: .78rem; color: var(--text-secondary); }
.nau-uperr > span { flex: 1 1 12rem; line-height: 1.6; }
.nau-keep .gsf-btn, .nau-uperr .gsf-btn { padding: .35rem .8rem; font-size: .78rem; }
.nau-edit { display: flex; gap: .5rem; align-items: center; flex-wrap: wrap; }
.nau-edit .gsf-in { flex: 1 1 12rem; }
.nau-ask--row > p { flex-basis: 100%; }

.nau-facts { display: flex; flex-wrap: wrap; gap: .4rem; margin: 0; padding: 0; list-style: none; }
.nau-facts li {
  padding: .25rem .65rem; border: 1px solid var(--border-color); border-radius: 999px;
  font-size: .78rem; color: var(--text-secondary);
}
.nau-lab { display: flex; flex-direction: column; gap: .35rem; font-size: .8rem; color: var(--text-secondary); }
.nau-lab .gsf-in { font-size: .9rem; }
.nau-q { margin: .2rem 0 0; font-weight: 700; font-size: .86rem; }
.nau-opts { display: flex; flex-direction: column; gap: .5rem; }
.nau-opt {
  display: flex; align-items: flex-start; gap: .7rem;
  padding: .75rem .8rem;
  border: 1px solid var(--border-color); border-radius: var(--radius-lg);
  background: var(--bg-elevated); color: var(--text-primary);
  font: inherit; text-align: start; cursor: pointer;
}
.nau-opt > i { flex: none; margin-block-start: .2rem; inline-size: 1.1rem; text-align: center; color: var(--text-secondary); }
.nau-opt > span { display: flex; flex-direction: column; gap: .15rem; min-inline-size: 0; }
.nau-opt b { font-size: .88rem; }
.nau-opt > span > span { font-size: .78rem; line-height: 1.7; color: var(--text-secondary); }
.nau-opt:hover:not(:disabled) { border-color: var(--text-muted); }
.nau-opt[aria-pressed="true"] {
  border-color: color-mix(in oklab, var(--st-ok) 55%, transparent);
  background: color-mix(in oklab, var(--st-ok) 12%, transparent);
}
.nau-opt[aria-pressed="true"] > i { color: var(--st-ok); }
.nau-opt:disabled { opacity: .55; cursor: default; }
.nau-acts { align-items: center; }
.nau-acts .nau-gap { flex: 1 1 auto; }
.nau-del { color: var(--st-danger); }

@media (max-width: 640px) {
  .nau { gap: .5rem; padding-inline: .5rem .6rem; min-block-size: 3.4rem; }
  .nau-say, .nau-size { display: none; }
  .nau-b { min-block-size: 2.75rem; padding-inline: .7rem; }
  .nau[data-mode="rec"] .nau-b > span,
  .nau[data-mode="held"] .nau-b > span { display: none; }
  .nau[data-mode="rec"] .nau-b,
  .nau[data-mode="held"] .nau-b { inline-size: 2.75rem; padding: 0; }
  .nau-icb { inline-size: 2.75rem; block-size: 2.75rem; }
  .nau[data-mode="draft"] { flex-wrap: wrap; padding-block: .5rem; }
  .nau[data-mode="draft"] .nau-draft { flex: 1 1 calc(100% - 2rem); }
  .nau[data-mode="draft"] .nau-gap { display: none; }
  .nau[data-mode="draft"] .nau-b { flex: 1 1 auto; }
  .nau-dlg { inline-size: 100vw; max-inline-size: 100vw; }
  .nau-line { grid-template-columns: 2.75rem minmax(0, 1fr) 2.75rem 2.75rem; }
  .nau-play { inline-size: 2.75rem; block-size: 2.75rem; }
}

@media (prefers-reduced-motion: reduce) {
  .nau-dot { animation: none; }
  .nau-wave > i, .nau-where { transition: none; }
}

.nau-warn > p > b { font-weight: 700; }
.nau-ext {
  border-color: color-mix(in oklab, var(--gsf-tint) 40%, transparent);
  background: color-mix(in oklab, var(--gsf-tint) 9%, transparent);
}
.nau-ext > i { color: var(--gsf-tint); }
.nau-xbtn { inline-size: 100%; }
.nau-xbtn > i { margin-inline-end: .45rem; }