:root {
  --n-mic-night: #fff;
  --n-mic-deep: #eff;
  --n-mic-ink: #123;
  --n-mic-muted: #567;
  --n-mic-cyan: #078;
  --n-mic-mint: #087;
  --n-mic-amber: #b60;
  --n-mic-red: #c34;
  --n-mic-white: #fff;
  --n-mic-button-ink: #012;
  --n-mic-glass: rgba(0, 34, 51, 0.06);
  --n-mic-glass-strong: rgba(0, 34, 51, 0.12);
  --n-mic-grid: rgba(0, 119, 136, 0.25);
  --n-mic-glow: rgba(0, 119, 136, 0.34);
  --n-mic-shadow: rgba(0, 34, 51, 0.2);
  --n-mic-focus: #b60;
}

.theme-dark {
  --n-mic-night: #001;
  --n-mic-deep: #012;
  --n-mic-ink: #eff;
  --n-mic-muted: #abc;
  --n-mic-cyan: #0de;
  --n-mic-mint: #4fc;
  --n-mic-amber: #fc3;
  --n-mic-red: #f45;
  --n-mic-button-ink: #012;
  --n-mic-glass: rgba(255, 255, 255, 0.07);
  --n-mic-glass-strong: rgba(255, 255, 255, 0.13);
  --n-mic-grid: rgba(68, 255, 204, 0.18);
  --n-mic-glow: rgba(68, 255, 204, 0.68);
}

.micas {
  --n-mic-level: 0;

  position: relative;
  isolation: isolate;
  overflow: hidden;
  color: var(--n-mic-ink);
  background:
    radial-gradient(circle at 50% 46%, var(--n-mic-glass-strong), transparent 24rem),
    radial-gradient(circle at 8% 4%, var(--n-mic-grid), transparent 23rem),
    linear-gradient(145deg, var(--n-mic-deep), var(--n-mic-night));
  border: 1px solid var(--n-mic-grid);
  border-radius: 2rem;
  box-shadow: 0 2rem 5rem var(--n-mic-shadow);
}

.micas::before,
.micas::after {
  position: absolute;
  z-index: -1;
  width: 24rem;
  height: 24rem;
  border: 1px solid var(--n-mic-grid);
  border-radius: 50%;
  content: "";
  opacity: 0.35;
  pointer-events: none;
}

.micas::before {
  top: -18rem;
  right: -7rem;
}

.micas::after {
  bottom: -19rem;
  left: -5rem;
}

.micas button:focus-visible {
  outline: 3px solid var(--n-mic-focus);
  outline-offset: 3px;
}

.micas-journey {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin: 0;
  padding: 1.1rem clamp(1rem, 3vw, 2rem) 0;
  list-style: none;
  counter-reset: none;
}

.micas-journey li {
  position: relative;
  padding: 0.5rem 0.9rem 0.65rem;
  color: var(--n-mic-muted);
  border-bottom: 1px solid var(--n-mic-grid);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  text-align: center;
  text-transform: uppercase;
}

.micas-journey li::after {
  position: absolute;
  right: -0.22rem;
  bottom: -0.22rem;
  width: 0.45rem;
  height: 0.45rem;
  background: var(--n-mic-deep);
  border: 1px solid var(--n-mic-cyan);
  border-radius: 50%;
  content: "";
}

.micas-journey li:last-child::after {
  background: var(--n-mic-cyan);
}

.micas-controls {
  position: relative;
  z-index: 4;
  display: grid;
  grid-template-columns: minmax(11rem, auto) minmax(13rem, 1fr) auto;
  gap: 1rem;
  align-items: end;
  padding: 1.5rem clamp(1rem, 3vw, 2rem) 0;
}

.micas-start {
  display: inline-flex;
  gap: 0.7rem;
  align-items: center;
  justify-content: center;
  min-height: 3.2rem;
  padding: 0.75rem 1.15rem;
  color: var(--n-mic-button-ink);
  background: var(--n-mic-mint);
  border: 0;
  border-radius: 999px;
  box-shadow: 0 0 2rem var(--n-mic-glow);
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.micas-start:disabled {
  cursor: wait;
  opacity: 0.68;
}

.micas-start-pulse {
  width: 0.7rem;
  height: 0.7rem;
  background: var(--n-mic-night);
  border-radius: 50%;
}

.micas[data-state="live"] .micas-start-pulse {
  background: var(--n-mic-red);
  animation: micas-breathe 1.6s ease-in-out infinite;
}

.micas-device-wrap {
  position: relative;
}

.micas-device-label {
  display: block;
  margin: 0 0 0.38rem 0.8rem;
  color: var(--n-mic-muted);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.micas .micas-device {
  display: flex;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  min-height: 3.2rem;
  padding: 0.75rem 1rem;
  overflow: hidden;
  background: var(--n-mic-glass);
  border: 1px solid var(--n-mic-grid);
  border-radius: 999px;
  color: var(--n-mic-ink);
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.micas-device:disabled {
  cursor: not-allowed;
  opacity: 0.52;
}

.micas-device > span:first-child {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.micas-chevron {
  width: 0.65rem;
  height: 0.65rem;
  border-right: 2px solid var(--n-mic-cyan);
  border-bottom: 2px solid var(--n-mic-cyan);
  transform: translateY(-0.15rem) rotate(45deg);
  transition: transform 180ms ease;
}

.micas-device[aria-expanded="true"] .micas-chevron {
  transform: translateY(0.15rem) rotate(225deg);
}

.micas-device-menu {
  position: absolute;
  z-index: 10;
  top: calc(100% + 0.5rem);
  right: 0;
  left: 0;
  max-height: 13rem;
  padding: 0.4rem;
  overflow-y: auto;
  background: var(--n-mic-night);
  border: 1px solid var(--n-mic-grid);
  border-radius: 1rem;
  box-shadow: 0 1rem 2.5rem var(--n-mic-shadow);
}

.micas-device-menu[hidden] {
  display: none;
}

.micas .micas-device-menu button {
  width: 100%;
  padding: 0.75rem;
  background: transparent;
  border: 0;
  border-radius: 0.7rem;
  color: var(--n-mic-ink);
  font: inherit;
  line-height: 1.35;
  text-align: left;
  cursor: pointer;
}

.micas .micas-device-menu button[aria-selected="true"] {
  color: var(--n-mic-cyan);
  background: var(--n-mic-glass-strong);
}

.micas .micas-room-tone button {
  color: var(--n-mic-ink);
}

.micas-device-menu button:hover,
.micas-device-menu button:focus-visible {
  background: var(--n-mic-glass-strong);
}

.micas-status {
  display: flex;
  gap: 0.55rem;
  align-items: center;
  min-height: 3.2rem;
  color: var(--n-mic-muted);
  font-size: 0.82rem;
}

.micas-status-light {
  flex: 0 0 auto;
  width: 0.62rem;
  height: 0.62rem;
  background: var(--n-mic-muted);
  border-radius: 50%;
}

.micas[data-state="live"] .micas-status-light {
  background: var(--n-mic-mint);
  box-shadow: 0 0 1rem var(--n-mic-mint);
}

.micas[data-state="error"] .micas-status-light {
  background: var(--n-mic-red);
}

.micas-observatory {
  position: relative;
  min-height: 35rem;
  margin-top: 0.5rem;
}

.micas-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.micas-frequency-scale {
  position: absolute;
  right: 10%;
  bottom: 12%;
  left: 10%;
  display: flex;
  justify-content: space-between;
  color: var(--n-mic-muted);
  font-size: 0.67rem;
  letter-spacing: 0.04em;
}

.micas-core {
  position: absolute;
  top: 46%;
  left: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: clamp(12rem, 28vw, 17rem);
  aspect-ratio: 1;
  padding: 1rem;
  background:
    radial-gradient(circle, var(--n-mic-glass-strong), transparent 68%),
    var(--n-mic-night);
  border: 1px solid var(--n-mic-grid);
  border-radius: 50%;
  box-shadow:
    0 0 calc(1rem + var(--n-mic-level) * 4rem) var(--n-mic-glow),
    inset 0 0 2rem var(--n-mic-glass);
  text-align: center;
  transform: translate(-50%, -50%);
  transition: box-shadow 120ms linear;
}

.micas-core::before {
  position: absolute;
  inset: -0.6rem;
  border: 1px dashed var(--n-mic-grid);
  border-radius: 50%;
  content: "";
  animation: micas-orbit 18s linear infinite;
}

.micas-core-label,
.micas-orbit span {
  color: var(--n-mic-muted);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.micas-core strong {
  display: block;
  margin: 0.35rem 0;
  font-size: clamp(1.85rem, 5vw, 3.3rem);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.05em;
  line-height: 1.05;
  white-space: nowrap;
}

.micas-signal {
  padding: 0.36rem 0.72rem;
  color: var(--n-mic-night);
  background: var(--n-mic-muted);
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 800;
}

.micas[data-tone="healthy"] .micas-signal {
  background: var(--n-mic-mint);
}

.micas[data-tone="hot"] .micas-signal {
  background: var(--n-mic-amber);
}

.micas[data-tone="clipping"] .micas-signal {
  color: var(--n-mic-white);
  background: var(--n-mic-red);
}

.micas-orbit {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 8.5rem;
  min-height: 8.5rem;
  padding: 1rem;
  background: var(--n-mic-glass);
  border: 1px solid var(--n-mic-grid);
  border-radius: 50%;
  box-shadow: inset 0 0 1.5rem var(--n-mic-glass);
  text-align: center;
}

.micas-orbit strong {
  display: block;
  max-width: 7rem;
  margin-top: 0.35rem;
  overflow-wrap: anywhere;
  font-size: 1rem;
  font-variant-numeric: tabular-nums;
}

.micas-orbit-peak {
  top: 18%;
  left: 8%;
}

.micas-orbit-frequency {
  top: 13%;
  right: 8%;
}

.micas-orbit-noise {
  right: 13%;
  bottom: 8%;
}

.micas-room-tone {
  position: relative;
  z-index: 3;
  display: flex;
  gap: 1.5rem;
  align-items: center;
  justify-content: space-between;
  margin: 0 clamp(1rem, 4vw, 3rem) 1.5rem;
  padding: 1rem 1rem 1rem 1.35rem;
  background: var(--n-mic-glass);
  border: 1px solid var(--n-mic-grid);
  border-radius: 1.2rem;
}

.micas-room-tone div {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.micas-room-tone span {
  color: var(--n-mic-muted);
  font-size: 0.84rem;
}

.micas-room-tone button {
  flex: 0 1 16rem;
  min-height: 2.8rem;
  padding: 0.7rem 1rem;
  background: transparent;
  border: 1px solid var(--n-mic-cyan);
  border-radius: 999px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.micas-room-tone button:disabled {
  border-color: var(--n-mic-grid);
  cursor: not-allowed;
  opacity: 0.52;
}

.micas-limitation {
  display: flex;
  gap: 0.9rem;
  margin: 0 clamp(1rem, 4vw, 3rem) 2rem;
  padding-top: 1.2rem;
  color: var(--n-mic-muted);
  border-top: 1px solid var(--n-mic-grid);
}

.micas-limitation > span {
  display: grid;
  flex: 0 0 auto;
  width: 1.6rem;
  height: 1.6rem;
  color: var(--n-mic-cyan);
  border: 1px solid var(--n-mic-cyan);
  border-radius: 50%;
  font-weight: 800;
  place-items: center;
}

.micas-limitation strong {
  color: var(--n-mic-ink);
}

.micas-limitation p {
  max-width: 56rem;
  margin: 0.3rem 0 0;
  font-size: 0.86rem;
  line-height: 1.55;
}

@keyframes micas-breathe {
  50% {
    box-shadow: 0 0 0 0.5rem var(--n-mic-glass-strong);
    transform: scale(0.86);
  }
}

@keyframes micas-orbit {
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 760px) {
  .micas {
    border-radius: 1.3rem;
  }

  .micas-journey {
    grid-template-columns: 1fr;
  }

  .micas-journey li {
    padding: 0.4rem 0;
    text-align: left;
  }

  .micas-journey li::after {
    display: none;
  }

  .micas-controls {
    grid-template-columns: 1fr;
  }

  .micas-status {
    min-height: auto;
    padding-left: 0.6rem;
  }

  .micas-observatory {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.8rem;
    min-height: auto;
    padding: 1rem;
  }

  .micas-canvas {
    position: relative;
    grid-column: 1 / -1;
    height: 22rem;
  }

  .micas-frequency-scale {
    top: 20.5rem;
    right: 2rem;
    bottom: auto;
    left: 2rem;
  }

  .micas-frequency-scale span:nth-child(even) {
    display: none;
  }

  .micas-core {
    top: 9.5rem;
    width: 11rem;
  }

  .micas-core strong {
    font-size: 1.75rem;
  }

  .micas-orbit {
    position: static;
    width: auto;
    min-height: 6.5rem;
    border-radius: 1.2rem;
  }

  .micas-orbit-noise {
    grid-column: 1 / -1;
  }

  .micas-room-tone {
    align-items: stretch;
    flex-direction: column;
  }

  .micas-room-tone button {
    flex-basis: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .micas *,
  .micas *::before,
  .micas *::after {
    animation-duration: 0.01ms;
    animation-iteration-count: 1;
    scroll-behavior: auto;
  }
}