.kct-root {
  --kct-ink: #101624;
  --kct-muted: #647085;
  --kct-panel: #f8fafc;
  --kct-console: #e9f4ff;
  --kct-console-2: #f8fcff;
  --kct-console-ink: #102033;
  --kct-console-muted: #53657d;
  --kct-console-line: rgb(40, 96, 150, 0.18);
  --kct-console-grid: rgb(36, 83, 135, 0.07);
  --kct-console-chip: rgb(255, 255, 255, 0.72);
  --kct-console-chip-border: rgb(31, 81, 130, 0.18);
  --kct-console-button: rgb(255, 255, 255, 0.74);
  --kct-console-button-hover: rgb(255, 255, 255, 0.95);
  --kct-gauge-core: #f8fcff;
  --kct-gauge-shadow: rgb(31, 81, 130, 0.16);
  --kct-gauge-text: #294866;
  --kct-strip-idle: rgb(32, 74, 118, 0.18);
  --kct-surface: #fff;
  --kct-soft: #edf2f7;
  --kct-line: rgb(48, 63, 90, 0.16);
  --kct-normal: #14b87a;
  --kct-suspect: #f0a928;
  --kct-chatter: #ef476f;
  --kct-cyan: #22d3ee;
  --kct-blue: #4f7cff;
  --kct-shadow: rgb(16, 22, 36, 0.15);

  color: var(--kct-ink);
}

.theme-dark .kct-root {
  --kct-ink: #f8fafc;
  --kct-muted: #9aa8bc;
  --kct-panel: #0d1422;
  --kct-console: #090f1c;
  --kct-console-2: #142033;
  --kct-console-ink: #f8fbff;
  --kct-console-muted: #b8c6dc;
  --kct-console-line: rgb(255, 255, 255, 0.16);
  --kct-console-grid: rgb(255, 255, 255, 0.045);
  --kct-console-chip: rgb(255, 255, 255, 0.08);
  --kct-console-chip-border: rgb(255, 255, 255, 0.16);
  --kct-console-button: rgb(255, 255, 255, 0.08);
  --kct-console-button-hover: rgb(255, 255, 255, 0.15);
  --kct-gauge-core: #090f1c;
  --kct-gauge-shadow: rgb(0, 0, 0, 0.28);
  --kct-gauge-text: #dce9ff;
  --kct-strip-idle: rgb(255, 255, 255, 0.16);
  --kct-surface: #121b2b;
  --kct-soft: #172235;
  --kct-line: rgb(184, 202, 232, 0.16);
  --kct-shadow: rgb(0, 0, 0, 0.36);
}

.kct-panel {
  display: grid;
  gap: 0.75rem;
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--kct-line);
  border-radius: 8px;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--kct-cyan) 8%, transparent), transparent 32%),
    linear-gradient(315deg, color-mix(in srgb, var(--kct-chatter) 7%, transparent), transparent 36%),
    var(--kct-panel);
  box-shadow: 0 1rem 2.5rem var(--kct-shadow);
  outline: none;
}

.kct-panel > * {
  min-width: 0;
  min-height: 0;
}

.kct-console {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.8rem;
  min-height: 12rem;
  padding: 0.8rem;
  border: 1px solid color-mix(in srgb, var(--kct-cyan) 20%, var(--kct-console-line));
  border-radius: 8px;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--kct-blue) 26%, transparent), transparent 42%),
    linear-gradient(315deg, color-mix(in srgb, var(--kct-normal) 16%, transparent), transparent 38%),
    linear-gradient(180deg, var(--kct-console-2), var(--kct-console));
  color: var(--kct-console-ink);
  overflow: hidden;
}

.kct-console::before {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--kct-console-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--kct-console-grid) 1px, transparent 1px);
  background-size: 18px 18px;
  content: "";
  mask-image: linear-gradient(90deg, #000, transparent 68%);
}

.kct-readout,
.kct-actions,
.kct-gauge,
.kct-strip {
  position: relative;
  z-index: 1;
}

.kct-readout {
  display: grid;
  align-content: end;
  gap: 0.45rem;
  min-width: 0;
  padding: 0.4rem;
}

.kct-readout span {
  width: fit-content;
  padding: 0.32rem 0.55rem;
  border: 1px solid var(--kct-console-chip-border);
  border-radius: 999px;
  background: var(--kct-console-chip);
  color: color-mix(in srgb, var(--kct-cyan) 45%, var(--kct-console-ink));
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.kct-readout strong {
  max-width: 100%;
  color: var(--kct-console-ink);
  font-size: clamp(2rem, 10vw, 4.9rem);
  font-weight: 950;
  line-height: 1.08;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.kct-readout em,
.kct-hint {
  color: var(--kct-muted);
  font-size: 0.82rem;
  font-style: normal;
  font-weight: 750;
  line-height: 1.35;
}

.kct-readout em {
  max-width: 34rem;
  color: var(--kct-console-muted);
}

.kct-actions {
  display: flex;
  gap: 0.45rem;
  justify-self: end;
  align-self: start;
}

.kct-actions button {
  display: grid;
  place-items: center;
  width: 2.45rem;
  aspect-ratio: 1;
  border: 1px solid var(--kct-console-chip-border);
  border-radius: 8px;
  background: var(--kct-console-button);
  color: var(--kct-console-ink);
  cursor: pointer;
  transition: background 160ms ease, transform 160ms ease;
}

.kct-actions button:hover {
  background: var(--kct-console-button-hover);
  transform: translateY(-1px);
}

.kct-actions svg {
  width: 1.08rem;
  height: 1.08rem;
}

.kct-gauge {
  grid-column: 2;
  grid-row: 1 / span 2;
  display: grid;
  place-items: center;
  align-self: end;
  width: min(10rem, 28vw);
  aspect-ratio: 1;
  margin: 0.3rem;
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 50%, var(--kct-gauge-core) 0 36%, transparent 37%),
    conic-gradient(var(--kct-chatter) 0 18%, var(--kct-suspect) 18% 42%, var(--kct-normal) 42% 100%);
  box-shadow: inset 0 0 0 1px var(--kct-console-chip-border), 0 1rem 2rem var(--kct-gauge-shadow);
}

.kct-gauge span {
  width: 42%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: #f8fbff;
  box-shadow: 0 0 2rem color-mix(in srgb, var(--kct-cyan) 45%, transparent);
  animation: kct-hit 360ms ease-out;
}

.kct-root[data-severity="normal"] .kct-gauge span {
  background: var(--kct-normal);
}

.kct-root[data-severity="suspect"] .kct-gauge span {
  background: var(--kct-suspect);
}

.kct-root[data-severity="chatter"] .kct-gauge span {
  background: var(--kct-chatter);
}

.kct-gauge i {
  position: absolute;
  color: var(--kct-gauge-text);
  font-size: 0.65rem;
  font-style: normal;
  font-weight: 950;
}

.kct-gauge i:nth-of-type(1) {
  right: 18%;
  bottom: 31%;
}

.kct-gauge i:nth-of-type(2) {
  left: 24%;
  bottom: 18%;
}

.kct-strip {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 0.35rem;
  align-self: end;
}

.kct-strip span {
  height: 0.38rem;
  border-radius: 999px;
  background: var(--kct-strip-idle);
}

.kct-root[data-severity="normal"] .kct-strip span:nth-child(-n + 4) {
  background: var(--kct-normal);
}

.kct-root[data-severity="suspect"] .kct-strip span:nth-child(-n + 5) {
  background: var(--kct-suspect);
}

.kct-root[data-severity="chatter"] .kct-strip span {
  background: var(--kct-chatter);
}

.kct-keyboard {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 0.35rem;
  padding: 0.65rem;
  border: 1px solid var(--kct-line);
  border-radius: 8px;
  background: var(--kct-surface);
}

.kct-keyboard kbd {
  display: grid;
  place-items: center;
  min-width: 0;
  min-height: 2.2rem;
  border: 1px solid var(--kct-line);
  border-bottom-width: 3px;
  border-radius: 6px;
  background: var(--kct-soft);
  color: var(--kct-ink);
  font: inherit;
  font-size: 0.72rem;
  font-weight: 900;
  transition: background 150ms ease, border-color 150ms ease, box-shadow 150ms ease, transform 150ms ease;
}

.kct-keyboard .wide {
  grid-column: span 2;
}

.kct-keyboard .space {
  grid-column: span 4;
}

.kct-keyboard kbd.is-hit {
  border-color: var(--row-color, var(--kct-normal));
  background: color-mix(in srgb, var(--row-color, var(--kct-normal)) 18%, var(--kct-soft));
  box-shadow: 0 0.55rem 1.3rem color-mix(in srgb, var(--row-color, var(--kct-normal)) 20%, transparent);
  transform: translateY(1px);
}

.kct-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.55rem;
}

.kct-metrics article {
  display: grid;
  gap: 0.35rem;
  min-height: 4.6rem;
  padding: 0.7rem;
  border: 1px solid var(--kct-line);
  border-radius: 8px;
  background: var(--kct-surface);
}

.kct-metrics span {
  color: var(--kct-muted);
  font-size: 0.7rem;
  font-weight: 900;
}

.kct-metrics strong {
  color: var(--kct-ink);
  font-size: clamp(1.35rem, 4vw, 2rem);
  font-weight: 950;
  line-height: 1.12;
}

.kct-log {
  display: grid;
  align-content: start;
  max-height: 22rem;
  border: 1px solid var(--kct-line);
  border-radius: 8px;
  background: var(--kct-surface);
  overflow: auto;
  overscroll-behavior: contain;
}

.kct-row {
  display: grid;
  grid-template-columns: minmax(6.5rem, 1fr) minmax(5rem, 0.58fr) minmax(5.6rem, 0.64fr) minmax(4.8rem, 0.54fr);
  gap: 0.45rem;
  align-items: center;
  min-height: 2.7rem;
  padding: 0.45rem 0.6rem;
  border-bottom: 1px solid var(--kct-line);
  color: var(--kct-ink);
  font-size: 0.78rem;
  font-weight: 850;
}

.kct-row span {
  min-width: 0;
}

.kct-row b,
.kct-row small {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.kct-row small {
  color: var(--kct-muted);
  font-size: 0.66rem;
}

.kct-row i {
  display: inline-grid;
  min-width: 4.7rem;
  padding: 0.24rem 0.42rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--row-color, var(--kct-normal)) 13%, transparent);
  color: var(--row-color, var(--kct-normal));
  font-style: normal;
  font-weight: 950;
  text-align: center;
}

.kct-head {
  position: sticky;
  z-index: 1;
  top: 0;
  min-height: 2.4rem;
  background: var(--kct-soft);
  color: var(--kct-muted);
  font-size: 0.68rem;
  text-transform: uppercase;
}

.is-normal {
  --row-color: var(--kct-normal);
}

.is-suspect {
  --row-color: var(--kct-suspect);
}

.is-chatter {
  --row-color: var(--kct-chatter);
}

.kct-hint {
  margin: 0;
  padding: 0.85rem 0.95rem;
  border: 1px solid var(--kct-line);
  border-radius: 8px;
  background: var(--kct-surface);
  line-height: 1.5;
  overflow: visible;
  overflow-wrap: anywhere;
}

@keyframes kct-hit {
  0% {
    transform: scale(0.78);
    filter: brightness(1.6);
  }
  100% {
    transform: scale(1);
    filter: brightness(1);
  }
}

@media (min-width: 900px) {
  .kct-panel {
    grid-template-columns: minmax(0, 1.15fr) minmax(22rem, 0.85fr);
    grid-template-rows: auto auto auto minmax(0, 1fr);
  }

  .kct-console,
  .kct-keyboard,
  .kct-metrics,
  .kct-hint {
    grid-column: 1;
  }

  .kct-log {
    grid-column: 2;
    grid-row: 1 / span 4;
    align-self: start;
    width: 100%;
    max-height: 34rem;
  }
}

@media (max-width: 640px) {
  .kct-panel {
    padding: 0.55rem;
  }

  .kct-console {
    grid-template-columns: minmax(0, 1fr);
    min-height: 14rem;
  }

  .kct-actions {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
  }

  .kct-gauge {
    grid-column: 1;
    grid-row: auto;
    width: 7rem;
    justify-self: end;
    align-self: center;
  }

  .kct-readout {
    padding-top: 3rem;
  }

  .kct-keyboard {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .kct-keyboard .wide,
  .kct-keyboard .space {
    grid-column: span 2;
  }

  .kct-metrics,
  .kct-row {
    grid-template-columns: 1fr 1fr;
  }

  .kct-head {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .kct-gauge span,
  .kct-keyboard kbd {
    animation: none;
    transition: none;
  }
}