.si-kit {
  color-scheme: dark;
  --si-bg: #07100e;
  --si-surface: #0b1815;
  --si-surface-raised: #10231e;
  --si-ink: #d8ffe9;
  --si-muted: #8db7a0;
  --si-accent: #63ffa4;
  --si-accent-ink: #04110b;
  --si-accent-soft: rgba(99, 255, 164, 0.16);
  --si-warning: #ffca68;
  --si-danger: #ff7b7b;
  --si-line: rgba(154, 255, 196, 0.26);
  --si-shadow: rgba(0, 0, 0, 0.42);
  --si-noise: 0.32;
  --si-radius: 3px;
  --si-gap: clamp(0.85rem, 2vw, 1.4rem);
  --si-mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --si-sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  position: relative;
  min-width: 0;
  background:
    linear-gradient(rgba(255, 255, 255, calc(var(--si-noise) * 0.018)) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, calc(var(--si-noise) * 0.014)) 1px, transparent 1px),
    var(--si-bg);
  background-size: 4px 4px;
  color: var(--si-ink);
  font-family: var(--si-sans);
  line-height: 1.55;
}

.si-kit[data-si-theme="amber"] {
  --si-bg: #140e05;
  --si-surface: #211608;
  --si-surface-raised: #30200c;
  --si-ink: #fff1cf;
  --si-muted: #d1b778;
  --si-accent: #ffbd4a;
  --si-accent-ink: #140e05;
  --si-accent-soft: rgba(255, 189, 74, 0.16);
  --si-line: rgba(255, 207, 113, 0.3);
}

.si-kit[data-si-theme="paper"] {
  color-scheme: light;
  --si-bg: #e7dfcf;
  --si-surface: #f6efdf;
  --si-surface-raised: #fff9ec;
  --si-ink: #191713;
  --si-muted: #655f54;
  --si-accent: #7d2d21;
  --si-accent-ink: #fff9ec;
  --si-accent-soft: rgba(125, 45, 33, 0.11);
  --si-warning: #8b5900;
  --si-danger: #942f29;
  --si-line: rgba(32, 27, 20, 0.25);
  --si-shadow: rgba(57, 45, 29, 0.18);
}

.si-kit[data-si-theme="contrast"] {
  color-scheme: dark;
  --si-bg: #000;
  --si-surface: #000;
  --si-surface-raised: #101010;
  --si-ink: #fff;
  --si-muted: #fff;
  --si-accent: #ffef00;
  --si-accent-ink: #000;
  --si-accent-soft: rgba(255, 239, 0, 0.2);
  --si-warning: #ffef00;
  --si-danger: #ff8f8f;
  --si-line: #fff;
}

.si-kit *,
.si-kit *::before,
.si-kit *::after {
  box-sizing: border-box;
}

.si-kit button,
.si-kit input,
.si-kit select {
  font: inherit;
}

.si-kit button,
.si-kit input,
.si-kit select,
.si-kit [tabindex] {
  outline-offset: 4px;
}

.si-kit :focus-visible {
  outline: 2px solid var(--si-accent);
}

.si-shell {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
  padding: clamp(1.5rem, 4vw, 4rem) 0 5rem;
}

.si-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--si-gap);
  align-items: end;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--si-line);
}

.si-kicker,
.si-label,
.si-tag {
  font-family: var(--si-mono);
  font-size: 0.74rem;
  font-weight: 750;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.si-kicker {
  color: var(--si-accent);
}

.si-title {
  max-width: 820px;
  margin: 0.35rem 0 0;
  font-family: var(--si-mono);
  font-size: clamp(2.5rem, 7vw, 6.8rem);
  font-weight: 650;
  letter-spacing: -0.075em;
  line-height: 0.88;
}

.si-lede {
  max-width: 720px;
  margin: 1.1rem 0 0;
  color: var(--si-muted);
  font-size: clamp(1rem, 2vw, 1.2rem);
}

.si-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  align-items: center;
  justify-content: flex-end;
}

.si-select,
.si-input {
  min-height: 2.75rem;
  border: 1px solid var(--si-line);
  border-radius: var(--si-radius);
  background: var(--si-surface);
  color: var(--si-ink);
  padding: 0.65rem 0.8rem;
}

.si-button {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--si-accent);
  border-radius: var(--si-radius);
  background: var(--si-accent);
  color: var(--si-accent-ink);
  padding: 0.65rem 0.95rem;
  font-family: var(--si-mono);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.035em;
  cursor: pointer;
}

.si-button:hover {
  filter: brightness(1.08);
}

.si-button[data-si-variant="quiet"] {
  background: transparent;
  color: var(--si-accent);
}

.si-button[data-si-variant="danger"] {
  border-color: var(--si-danger);
  background: var(--si-danger);
  color: var(--si-bg);
}

.si-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--si-gap);
  margin-top: var(--si-gap);
}

.si-panel {
  grid-column: span 6;
  min-width: 0;
  border: 1px solid var(--si-line);
  border-radius: var(--si-radius);
  background: color-mix(in srgb, var(--si-surface) 94%, transparent);
  box-shadow: 0 18px 50px var(--si-shadow);
  overflow: clip;
}

.si-panel[data-si-span="wide"] {
  grid-column: 1 / -1;
}

.si-panel-head {
  display: flex;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  padding: 0.82rem 1rem;
  border-bottom: 1px solid var(--si-line);
  background: var(--si-accent-soft);
}

.si-panel-title {
  margin: 0;
  font-family: var(--si-mono);
  font-size: 0.88rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.si-status {
  display: inline-flex;
  gap: 0.45rem;
  align-items: center;
  color: var(--si-muted);
  font-family: var(--si-mono);
  font-size: 0.72rem;
}

.si-status::before {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--si-accent);
  box-shadow: 0 0 14px var(--si-accent);
  content: "";
}

.si-panel-body {
  padding: clamp(1rem, 2.4vw, 1.45rem);
}

.si-terminal {
  display: grid;
  min-height: 25rem;
  grid-template-rows: 1fr auto;
  background: #030706;
  color: #caffdd;
  font-family: var(--si-mono);
}

.si-terminal-log {
  max-height: 22rem;
  overflow: auto;
  padding: 1.1rem;
  scrollbar-color: var(--si-accent) transparent;
}

.si-terminal-line {
  margin: 0 0 0.55rem;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.si-terminal-line[data-si-kind="command"] {
  color: var(--si-accent);
}

.si-terminal-line[data-si-kind="muted"] {
  color: var(--si-muted);
}

.si-terminal-form {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 0.55rem;
  align-items: center;
  padding: 0.8rem 1rem;
  border-top: 1px solid var(--si-line);
}

.si-terminal-input {
  width: 100%;
  border: 0;
  background: transparent;
  color: inherit;
  font: inherit;
}

.si-terminal-input:focus {
  outline: 0;
}

.si-radio-layout {
  display: grid;
  grid-template-columns: minmax(13rem, 0.75fr) minmax(0, 1fr);
  gap: 1.4rem;
  align-items: center;
}

.si-dial {
  display: grid;
  width: min(100%, 17rem);
  aspect-ratio: 1;
  place-items: center;
  margin: 0 auto;
  border: 1px solid var(--si-line);
  border-radius: 50%;
  background:
    radial-gradient(circle, var(--si-surface-raised) 0 41%, transparent 42%),
    repeating-conic-gradient(from -1deg, var(--si-line) 0 1deg, transparent 1deg 10deg),
    var(--si-surface);
  box-shadow: inset 0 0 40px var(--si-shadow);
}

.si-frequency {
  font-family: var(--si-mono);
  font-size: clamp(1.7rem, 4vw, 2.8rem);
  letter-spacing: -0.05em;
}

.si-frequency small {
  display: block;
  color: var(--si-muted);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-align: center;
  text-transform: uppercase;
}

.si-range {
  width: 100%;
  accent-color: var(--si-accent);
}

.si-transcript {
  min-height: 7rem;
  margin: 1rem 0 0;
  border-left: 2px solid var(--si-accent);
  background: var(--si-accent-soft);
  padding: 1rem;
  color: var(--si-ink);
}

.si-archive-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.si-archive-controls .si-input {
  flex: 1 1 14rem;
}

.si-entries {
  display: grid;
  gap: 0.75rem;
}

.si-entry {
  border: 1px solid var(--si-line);
  background: var(--si-surface-raised);
  padding: 1rem;
}

.si-entry-top {
  display: flex;
  gap: 1rem;
  align-items: start;
  justify-content: space-between;
}

.si-entry h3 {
  margin: 0;
  font-family: var(--si-mono);
  font-size: 1rem;
}

.si-entry p {
  margin: 0.65rem 0 0;
  color: var(--si-muted);
}

.si-redaction {
  border-radius: 2px;
  background: currentColor;
  color: var(--si-ink);
  cursor: help;
  user-select: none;
}

.si-redaction[aria-expanded="true"] {
  background: var(--si-accent-soft);
  color: var(--si-accent);
  user-select: text;
}

.si-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.si-receipt {
  min-height: 9rem;
  margin-top: 1rem;
  border: 1px dashed var(--si-line);
  background: var(--si-surface-raised);
  padding: 1rem;
  font-family: var(--si-mono);
  font-size: 0.83rem;
}

.si-receipt ol {
  margin: 0;
  padding-left: 1.3rem;
}

.si-receipt-empty {
  margin: 0;
  color: var(--si-muted);
}

.si-toast-region {
  position: fixed;
  z-index: 30;
  right: 1rem;
  bottom: 1rem;
  display: grid;
  width: min(25rem, calc(100vw - 2rem));
  gap: 0.7rem;
}

.si-toast {
  border: 1px solid var(--si-warning);
  background: var(--si-surface-raised);
  box-shadow: 0 15px 40px var(--si-shadow);
  padding: 0.9rem 1rem;
  color: var(--si-ink);
  font-family: var(--si-mono);
  animation: si-enter 180ms ease-out;
}

.si-dialog {
  width: min(32rem, calc(100vw - 2rem));
  border: 1px solid var(--si-danger);
  border-radius: var(--si-radius);
  background: var(--si-surface-raised);
  color: var(--si-ink);
  box-shadow: 0 20px 70px #000;
  padding: 0;
}

.si-dialog::backdrop {
  background: rgba(0, 0, 0, 0.72);
  backdrop-filter: blur(3px);
}

.si-dialog-body {
  padding: 1.35rem;
}

.si-dialog-title {
  margin: 0;
  font-family: var(--si-mono);
  font-size: 1.15rem;
}

.si-dialog p {
  color: var(--si-muted);
}

.si-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@keyframes si-enter {
  from {
    opacity: 0;
    transform: translateY(0.5rem);
  }
}

@media (max-width: 800px) {
  .si-header {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .si-toolbar {
    justify-content: flex-start;
  }

  .si-panel {
    grid-column: 1 / -1;
  }

  .si-radio-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  .si-shell {
    width: min(100% - 1rem, 1180px);
  }

  .si-terminal-form {
    grid-template-columns: auto minmax(0, 1fr);
  }

  .si-terminal-form .si-button {
    grid-column: 1 / -1;
  }

  .si-entry-top {
    display: grid;
  }
}

@media (prefers-reduced-motion: reduce) {
  .si-kit *,
  .si-kit *::before,
  .si-kit *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

.si-kit[data-si-reduced-motion="true"] *,
.si-kit[data-si-reduced-motion="true"] *::before,
.si-kit[data-si-reduced-motion="true"] *::after {
  scroll-behavior: auto !important;
  animation-duration: 0.001ms !important;
  animation-iteration-count: 1 !important;
  transition-duration: 0.001ms !important;
}

@media print {
  .si-kit {
    color-scheme: light;
    --si-bg: #fff;
    --si-surface: #fff;
    --si-surface-raised: #fff;
    --si-ink: #000;
    --si-muted: #333;
    --si-accent: #000;
    --si-line: #777;
    --si-shadow: transparent;
  }

  .si-kit .si-toolbar,
  .si-kit .si-terminal-form,
  .si-kit .si-actions,
  .si-kit .si-toast-region,
  .si-kit .si-dialog {
    display: none !important;
  }

  .si-kit .si-panel {
    break-inside: avoid;
    box-shadow: none;
  }

  .si-kit .si-grid {
    display: block;
  }

  .si-kit .si-panel + .si-panel {
    margin-top: 1rem;
  }
}