/* BoochBot readiness concept prototype.
   Kept separate from the site theme so this experiment can be removed or
   promoted without coupling it to the shared design system. */

.concept-demo {
  --demo-accent: var(--teal);
  --demo-accent-ink: var(--teal-ink);
  --demo-accent-soft: var(--teal-soft);
  --demo-progress: 0.34;
  display: grid;
  gap: 12px;
}

.concept-demo[data-demo-state="record"] {
  --demo-accent: var(--amber);
  --demo-accent-ink: var(--amber-ink);
  --demo-accent-soft: var(--amber-soft);
  --demo-progress: 0.66;
}

.concept-demo[data-demo-state="compare"] {
  --demo-accent: var(--ready);
  --demo-accent-ink: var(--success-ink);
  --demo-accent-soft: var(--ready-soft);
  --demo-progress: 0.92;
}

.concept-demo-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-inline: 4px;
  color: var(--ink-mute);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  text-transform: lowercase;
}

.concept-demo-meta span:first-child {
  color: var(--ink-soft);
  font-weight: 500;
}

.concept-demo-meta span:last-child {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 28px;
  padding: 4px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
}

.concept-demo-meta span:last-child::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--ink-mute);
}

.concept-demo .device {
  transition: border-color 320ms var(--ease-out), box-shadow 320ms var(--ease-out);
}

.concept-demo .device::before {
  background: radial-gradient(
    60% 60% at 42% 40%,
    color-mix(in srgb, var(--demo-accent) 16%, transparent),
    transparent 70%
  );
  transition: background 320ms var(--ease-out);
}

.concept-demo[data-demo-state="record"] .device,
.concept-demo[data-demo-state="compare"] .device {
  border-color: color-mix(in srgb, var(--demo-accent) 36%, var(--line));
  box-shadow: 0 30px 60px -40px color-mix(in srgb, var(--demo-accent) 56%, transparent);
}

.concept-orbit {
  position: absolute;
  top: 44px;
  left: 50%;
  width: 310px;
  height: 310px;
  z-index: 1;
  border: 1px solid color-mix(in srgb, var(--demo-accent) 22%, transparent);
  border-radius: 50%;
  transform: translateX(-50%);
  transition: border-color 320ms var(--ease-out), transform 420ms var(--ease-out);
}

.concept-orbit::before,
.concept-orbit::after {
  content: "";
  position: absolute;
  border: 1px solid color-mix(in srgb, var(--demo-accent) 15%, transparent);
  border-radius: 50%;
}

.concept-orbit::before {
  inset: 34px;
}

.concept-orbit::after {
  inset: 72px;
}

.concept-demo[data-demo-state="record"] .concept-orbit {
  transform: translateX(-50%) scale(0.94);
}

.concept-demo[data-demo-state="compare"] .concept-orbit {
  transform: translateX(-50%) scale(1.04);
}

.signal-trace {
  position: absolute;
  top: 54px;
  right: 34px;
  width: 76px;
  height: 38px;
  z-index: 2;
  opacity: 0.76;
  background:
    linear-gradient(var(--demo-accent), var(--demo-accent)) 0 50% / 19px 2px no-repeat,
    linear-gradient(var(--demo-accent), var(--demo-accent)) 17px 50% / 2px 14px no-repeat,
    linear-gradient(var(--demo-accent), var(--demo-accent)) 17px 18% / 20px 2px no-repeat,
    linear-gradient(var(--demo-accent), var(--demo-accent)) 35px 18% / 2px 26px no-repeat,
    linear-gradient(var(--demo-accent), var(--demo-accent)) 35px 82% / 20px 2px no-repeat,
    linear-gradient(var(--demo-accent), var(--demo-accent)) 53px 50% / 23px 2px no-repeat;
  transition: background 320ms var(--ease-out), opacity 320ms var(--ease-out);
}

.concept-demo .device-probe::after,
.concept-demo .readout-dot,
.concept-demo .readout-live::before {
  background: var(--demo-accent);
  animation: none;
  transition: background 320ms var(--ease-out), box-shadow 320ms var(--ease-out);
}

.concept-demo .device-probe::after,
.concept-demo .readout-dot {
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--demo-accent) 24%, transparent);
}

.concept-demo .readout-live {
  color: #c5cabd;
}

.concept-demo .gauge-fill {
  width: 100%;
  background: linear-gradient(90deg, var(--amber) 0%, var(--demo-accent) 100%);
  animation: none;
  transform: scaleX(var(--demo-progress));
  transform-origin: left center;
  transition: transform 420ms var(--ease-out), background 320ms var(--ease-out);
}

.concept-demo-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 16px;
  padding: 14px 16px;
  border: 0;
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
}

.concept-demo-panel[hidden] {
  display: none;
}

.concept-demo-copy {
  display: grid;
  gap: 3px;
  min-width: 0;
  margin: 0;
}

.concept-demo-copy strong {
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
}

.concept-demo-copy span {
  color: var(--ink-soft);
  font-size: 0.88rem;
  line-height: 1.4;
}

.concept-demo-actions {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2px;
  padding: 3px;
  border: 0;
  border-radius: var(--radius-pill);
  background: var(--paper-dim);
}

.concept-demo-button {
  min-width: 72px;
  min-height: 36px;
  padding: 8px 12px;
  border: 0;
  border-radius: var(--radius-pill);
  color: var(--ink-soft);
  background: transparent;
  font: 500 0.84rem/1 var(--font-text);
  cursor: pointer;
  transition: color 180ms var(--ease-out), background 180ms var(--ease-out), box-shadow 180ms var(--ease-out);
}

.concept-demo-button:hover {
  color: var(--ink);
}

.concept-demo-button[aria-pressed="true"] {
  color: var(--ink);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
}

.concept-demo-button:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--demo-accent) 30%, transparent);
  outline-offset: 2px;
}

@media (max-width: 760px) {
  .concept-orbit {
    top: 20px;
    width: 220px;
    height: 220px;
  }

  .signal-trace {
    top: 26px;
    right: 22px;
  }
}

@media (max-width: 620px) {
  .concept-demo-panel {
    grid-template-columns: 1fr;
  }

  .concept-demo-actions {
    width: 100%;
  }

  .concept-demo-button {
    min-width: 0;
  }
}

@media (max-width: 520px) {
  .concept-demo {
    gap: 10px;
  }

  .concept-demo-meta {
    font-size: 0.66rem;
  }

  .concept-demo-meta span:last-child {
    min-height: 26px;
  }

  .concept-demo-panel {
    padding: 12px;
  }

  .concept-demo-button {
    padding-inline: 8px;
    font-size: 0.82rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .concept-demo *,
  .concept-demo *::before,
  .concept-demo *::after {
    animation: none !important;
    transition-duration: 1ms !important;
  }
}