/* MicTest — level meter, waveform, device picker, record panel.
   Theme colors come from site.config.json (--primary teal / --accent red).
   Note: elements that can carry [hidden] keep display rules behind
   :not([hidden]) per repo convention (P015). */

.mic-tool {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 1.1rem 1.25rem 1.35rem;
  margin: 1.4rem 0 2rem;
}

/* ---- status row ---- */

.mic-status-row {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  flex-wrap: wrap;
  margin-bottom: 0.85rem;
}
.mic-state {
  font-size: 0.78rem;
  font-weight: 750;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  padding: 0.28rem 0.7rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text-dim);
  white-space: nowrap;
}
.mic-tool[data-state="active"] .mic-state,
.mic-tool[data-state="paused"] .mic-state {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}
.mic-tool[data-state="denied"] .mic-state,
.mic-tool[data-state="busy"] .mic-state,
.mic-tool[data-state="ended"] .mic-state,
.mic-tool[data-state="error"] .mic-state {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.mic-statusline {
  font-size: 0.9rem;
  color: var(--text-dim);
}

/* ---- controls ---- */

.mic-controls {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.9rem;
}
.mic-btn {
  font: inherit;
  font-size: 0.85rem;
  font-weight: 650;
  padding: 0.42rem 0.95rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg);
  color: var(--text);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s, color 0.15s;
}
.mic-btn:hover { border-color: var(--primary); color: var(--primary); }
.mic-btn:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }
.mic-btn:disabled { opacity: 0.45; cursor: default; }
.mic-btn:disabled:hover { border-color: var(--border); color: var(--text); }
.mic-btn--primary {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  font-size: 0.95rem;
  padding: 0.55rem 1.3rem;
}
.mic-btn--primary:hover { color: #fff; filter: brightness(1.08); }
.mic-btn--warn {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.mic-btn--warn:hover { color: #fff; filter: brightness(1.08); }
.mic-btn--small { font-size: 0.78rem; padding: 0.3rem 0.75rem; }
.mic-btn.is-active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

/* ---- device picker ---- */

.mic-device-row {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-bottom: 0.9rem;
}
.mic-device-lbl {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  font-weight: 650;
}
.mic-devices {
  font: inherit;
  font-size: 0.85rem;
  padding: 0.35rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  color: var(--text);
  max-width: 22rem;
  min-width: 12rem;
  min-height: 32px; /* tap-target floor on mobile */
}
.mic-devices:focus-visible { outline: 2px solid var(--primary); outline-offset: 1px; }
.mic-device-note {
  flex-basis: 100%;
  margin: 0.15rem 0 0;
  font-size: 0.78rem;
  color: var(--text-dim);
}
.mic-device-note:empty { display: none; }

/* ---- level meters ---- */

.mic-meters { margin-bottom: 0.9rem; }
.mic-meter-row:not([hidden]) {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.4rem;
}
.mic-meter-lbl {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  width: 3rem;
  flex: none;
}
/* meter track = the zone gradient (green → amber → red across the full
   -60..0 dB span); .mic-meter-fill is the *cover* — it dims everything to
   the right of the current level, so the lit region always shows true
   zone colors. JS writes the cover width as (100 - levelPct)%. */
.mic-meter {
  position: relative;
  flex: 1;
  height: 1.1rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background:
    linear-gradient(to right,
      #16a34a 0%, #16a34a 62%,
      #ca8a04 62%, #ca8a04 82%,
      var(--accent) 82%, var(--accent) 100%);
  overflow: hidden;
}
.mic-meter-fill {
  position: absolute;
  right: 0; top: 0; bottom: 0;
  width: 100%;
  background: var(--bg);
  opacity: 0.88;
  z-index: 2;
  transition: width 0.08s linear, background 0.2s;
}
/* while the signal is near clipping, tint the unlit remainder red */
.mic-meter-fill.is-hot { background: color-mix(in srgb, var(--accent) 35%, var(--bg)); }
.mic-meter-peak {
  position: absolute;
  top: 0; bottom: 0; left: 0;
  width: 2px;
  background: var(--text);
  opacity: 0.85;
  z-index: 3;
}
.mic-db {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.8rem;
  font-weight: 650;
  font-variant-numeric: tabular-nums;
  width: 4.6rem;
  text-align: right;
  flex: none;
}
.mic-levelhint {
  margin: 0.35rem 0 0;
  font-size: 0.82rem;
  color: var(--text-dim);
}

/* ---- waveform ---- */

.mic-wave {
  display: block;
  width: 100%;
  height: 150px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  margin-bottom: 0.9rem;
}

/* ---- info grid ---- */

.mic-info {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.6rem;
  margin-bottom: 0.9rem;
}
.mic-cell {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding: 0.5rem 0.65rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  min-width: 0;
}
.mic-cell--wide { grid-column: span 2; }
.mic-cell-l {
  font-size: 0.64rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-dim);
}
.mic-cell-v {
  font-size: 0.88rem;
  font-weight: 650;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ---- record ---- */

.mic-record {
  border-top: 1px dashed var(--border);
  padding-top: 0.85rem;
  margin-bottom: 0.9rem;
}
.mic-record-row {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  flex-wrap: wrap;
}
.mic-rectime:not([hidden]) {
  display: inline-block;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.9rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--accent);
}
.mic-rectime::before {
  content: '●';
  margin-right: 0.35rem;
  animation: mic-blink 1.2s steps(2, start) infinite;
}
@keyframes mic-blink { to { visibility: hidden; } }
.mic-recnote {
  font-size: 0.78rem;
  color: var(--text-dim);
}
.mic-playback:not([hidden]) {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  flex-wrap: wrap;
  margin-top: 0.7rem;
}
.mic-playback audio { height: 2.4rem; max-width: 100%; }
.mic-clipinfo {
  font-size: 0.8rem;
  color: var(--text-dim);
  font-variant-numeric: tabular-nums;
}

/* ---- speak guidance ---- */

.mic-speak {
  border: 1px solid var(--border);
  border-left: 4px solid var(--primary);
  border-radius: var(--radius);
  background: var(--bg);
  padding: 0.65rem 0.9rem;
  font-size: 0.88rem;
  line-height: 1.55;
}

/* ---- error + warning panels ---- */

.mic-err:not([hidden]) {
  display: block;
  margin: 0.9rem 0 0;
  padding: 0.75rem 1rem;
  border: 1px solid var(--accent);
  border-left-width: 4px;
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--accent) 6%, var(--surface));
  font-size: 0.9rem;
  line-height: 1.55;
}
.mic-err--warn:not([hidden]) {
  border-color: #ca8a04;
  background: color-mix(in srgb, #ca8a04 8%, var(--surface));
}
.mic-err p { margin: 0 0 0.5rem; }
.mic-err p:last-child { margin-bottom: 0; }
.mic-err ul, .mic-err ol { margin: 0.35rem 0 0.5rem; padding-left: 1.3rem; }
.mic-err-browsers {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.7rem;
  margin: 0.6rem 0;
}
.mic-err-b {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  padding: 0.55rem 0.75rem;
}
.mic-err-b.is-mine {
  border-color: var(--primary);
  box-shadow: 0 0 0 1px var(--primary);
}
.mic-err-b.is-mine h4::after {
  content: ' · your browser';
  color: var(--primary);
  font-weight: 600;
}
.mic-err-b h4 { margin: 0 0 0.35rem; font-size: 0.85rem; }
.mic-err-b ol { margin: 0; padding-left: 1.1rem; font-size: 0.8rem; }
.mic-err-b li { margin-bottom: 0.25rem; }
.mic-err-more { font-size: 0.82rem; color: var(--text-dim); }

.mic-loading { color: var(--text-dim); }

/* ---- small screens ---- */

@media (max-width: 700px) {
  .mic-tool { padding: 0.9rem 0.75rem 1.1rem; }
  .mic-info { grid-template-columns: repeat(2, 1fr); }
  .mic-cell--wide { grid-column: span 2; }
  .mic-err-browsers { grid-template-columns: 1fr; }
  .mic-db { width: 4rem; }
  .mic-wave { height: 110px; }
}