@import "tailwindcss";

/* ---- design tokens ----------------------------------------------------- */
/* Exposed to utilities: bg-surface, text-muted, border-line, font-serif,
   rounded-card, ease-fluid, animate-rise, etc. */
@theme {
  --color-bg: #0b0c10;
  --color-surface: #121319;
  --color-surface-2: #16171f;
  --color-line: rgba(255, 255, 255, 0.07);
  --color-line-strong: rgba(255, 255, 255, 0.13);
  --color-content: #edecf0;
  --color-muted: #aaacb9;
  --color-faint: #5a5c68;
  --color-accent: #ff5b7a; /* echoes the piano-roll playhead */
  --color-accent-2: #ff8a5c;
  --color-accent-soft: rgba(255, 91, 122, 0.13);
  --color-accent-glow: rgba(255, 91, 122, 0.5);
  --color-ok: #4ad295;

  --radius-card: 12px;

  --ease-fluid: cubic-bezier(0.22, 1, 0.36, 1);

  --font-serif: "Instrument Serif", Georgia, "Times New Roman", serif;
  --font-sans: "Hanken Grotesk", system-ui, -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --animate-rise: rise 0.7s var(--ease-fluid) both;
  --animate-drag-glow: drag-glow 1.7s var(--ease-fluid) infinite;

  @keyframes drag-glow {
    0%,
    100% {
      box-shadow:
        0 0 0 1px var(--color-accent-soft),
        0 0 14px -2px var(--color-accent-glow);
    }
    50% {
      box-shadow:
        0 0 0 1px var(--color-accent),
        0 0 40px 2px var(--color-accent-glow);
    }
  }
  @keyframes rise {
    from {
      opacity: 0;
      transform: translateY(14px);
    }
    to {
      opacity: 1;
      transform: none;
    }
  }
  @keyframes ping {
    0% {
      box-shadow: 0 0 0 0 var(--color-accent-glow);
    }
    70% {
      box-shadow: 0 0 0 7px transparent;
    }
    100% {
      box-shadow: 0 0 0 0 transparent;
    }
  }
}

/* ---- base -------------------------------------------------------------- */

@layer base {
  html {
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
  }

  body {
    font-family: var(--font-sans);
    min-height: 100vh;
    color: var(--color-content);
    background:
      radial-gradient(
        900px 500px at 88% -8%,
        rgba(255, 91, 122, 0.1),
        transparent 60%
      ),
      /* A very dark grey page base — lifted off the near-black --color-bg
         (#0b0c10), which is kept for the dark insets inside the cards. */
      #1b1c21;
    background-attachment: fixed;
  }

  /* Default button look; specific buttons override via utilities. */
  button {
    font-family: var(--font-sans);
    font-size: 13px;
    font-weight: 500;
    color: var(--color-content);
    background: var(--color-surface-2);
    border: 1px solid var(--color-line-strong);
    padding: 8px 16px;
    border-radius: 9px;
    cursor: pointer;
    transition:
      background 0.15s var(--ease-fluid),
      border-color 0.15s var(--ease-fluid),
      transform 0.08s var(--ease-fluid);
  }
  button:hover {
    background: #20212b;
    border-color: rgba(255, 255, 255, 0.2);
  }
  button:active {
    transform: translateY(1px);
  }
  button:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
  }
  button:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none;
  }
}

/* ---- signature surfaces & buttons -------------------------------------- */

/* The frosted panel look shared by every card-like container. */
@utility card {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.025), transparent 120px),
    var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.04) inset,
    0 18px 40px -28px rgba(0, 0, 0, 0.9);
}

/* The glowing accent gradient used by the primary download / transcribe CTAs. */
@utility btn-primary {
  background: linear-gradient(180deg, var(--color-accent), #e84668);
  border-color: transparent;
  color: #fff;
  font-weight: 600;
  box-shadow:
    0 0 0 1px rgba(255, 91, 122, 0.4),
    0 8px 22px -10px var(--color-accent-glow);
  &:hover:not(:disabled) {
    filter: brightness(1.08);
    background: linear-gradient(180deg, var(--color-accent), #e84668);
    border-color: transparent;
  }
}

/* ---- atmosphere (fixed overlays) --------------------------------------- */

.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 100;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* Status dot: colour + ping keyed off the body's transcription state. */
body[data-state="transcribing"] .status-dot {
  background: var(--color-accent);
  animation: ping 1.3s var(--ease-fluid) infinite;
}
body[data-state="done"] .status-dot {
  background: var(--color-ok);
}
body[data-state="error"] .status-dot {
  background: var(--color-accent);
}

/* Drop overlay fades in via the body.drag class (set outside React). */
body.drag .drop-overlay {
  opacity: 1;
}

/* ---- crossfade slider -------------------------------------------------- */
/* Range thumbs need vendor pseudo-elements that utilities can't reach. */
.mix-slider {
  appearance: none;
  width: 170px;
  height: 4px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-muted), var(--color-accent));
  cursor: pointer;
}
.mix-slider:disabled {
  cursor: not-allowed;
  filter: grayscale(1);
}
.mix-slider::-webkit-slider-thumb {
  appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid var(--color-accent);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
  transition: transform 0.1s var(--ease-fluid);
}
.mix-slider::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}
.mix-slider::-moz-range-thumb {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid var(--color-accent);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}

/* ========================================================================
   HENDRIX LISTENING LAB
   Editorial evidence-board direction for the configurable comparison page.
   ======================================================================== */

.compare-body {
  /* colour */
  --lab-paper: #f1eee3;
  --lab-paper-deep: #e3dfd1;
  --lab-ink: #171714;
  --lab-ink-soft: #292925;
  --lab-muted: #6d6b62;
  --lab-rule: rgba(23, 23, 20, 0.28);
  --lab-rule-light: rgba(241, 238, 227, 0.2);
  --lab-signal: #ff573c;
  --lab-acid: #d9ef4a;
  --lab-blue: #55c4cf;
  --lab-focus: #116fdb;
  --lab-success: #88a829;
  --lab-warning: #d08a12;
  --lab-danger: #dc3f2d;

  /* typography */
  --lab-display: "Bodoni Moda", Baskerville, "Times New Roman", serif;
  --lab-body: "Manrope", "Avenir Next", "Helvetica Neue", sans-serif;
  --lab-mono: "IBM Plex Mono", "Courier New", monospace;
  --lab-xs: 0.68rem;
  --lab-sm: 0.78rem;
  --lab-base: 0.96rem;
  --lab-lg: 1.2rem;
  --lab-xl: clamp(2rem, 4vw, 4.4rem);
  --lab-2xl: clamp(3.8rem, 9vw, 9.5rem);

  /* space, edge, depth, motion */
  --lab-1: 0.3rem;
  --lab-2: 0.6rem;
  --lab-3: 0.9rem;
  --lab-4: 1.2rem;
  --lab-6: 1.8rem;
  --lab-8: 2.4rem;
  --lab-12: 3.6rem;
  --lab-radius-sm: 2px;
  --lab-radius-md: 8px;
  --lab-shadow: 8px 8px 0 rgba(23, 23, 20, 0.15);
  --lab-fast: 120ms;
  --lab-base-duration: 240ms;
  --lab-slow: 620ms;
  --lab-ease: cubic-bezier(0.22, 1, 0.36, 1);

  min-width: 320px;
  color: var(--lab-ink);
  background-color: var(--lab-paper);
  background-image:
    linear-gradient(rgba(23, 23, 20, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23, 23, 20, 0.018) 1px, transparent 1px);
  background-size: 28px 28px;
  background-attachment: fixed;
  font-family: var(--lab-body);
}

.compare-body *,
.compare-body *::before,
.compare-body *::after {
  box-sizing: border-box;
}

.compare-body button,
.compare-body input {
  font: inherit;
}

.compare-body button {
  min-height: 44px;
  color: inherit;
  background: none;
  border: 0;
  border-radius: 0;
  padding: 0;
}

.compare-body button:hover {
  background: none;
  border-color: transparent;
}

.compare-body button:focus-visible,
.compare-body a:focus-visible,
.compare-body input:focus-visible {
  outline: 3px solid var(--lab-focus);
  outline-offset: 3px;
}

.compare-body button:active:not(:disabled) {
  transform: translateY(1px);
}

.compare-body button:disabled,
.compare-body input:disabled {
  opacity: 0.38;
  cursor: not-allowed;
}

.compare-body a {
  color: inherit;
}

.compare-app {
  min-height: 100vh;
  position: relative;
  isolation: isolate;
}

.compare-grain {
  position: fixed;
  inset: 0;
  z-index: 100;
  pointer-events: none;
  opacity: 0.055;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.82' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.65'/%3E%3C/svg%3E");
}

@keyframes lab-enter {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes signal-travel {
  0% { transform: translateX(-16px); opacity: 0; }
  40%, 80% { opacity: 1; }
  100% { transform: translateX(16px); opacity: 0; }
}

@keyframes signal-pulse {
  0%, 100% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--node-accent) 65%, transparent); }
  50% { box-shadow: 0 0 0 7px transparent; }
}

.compare-masthead {
  width: min(100% - 48px, 1880px);
  margin: 0 auto;
  min-height: 430px;
  display: grid;
  grid-template-columns: minmax(160px, 0.55fr) minmax(520px, 2fr) minmax(190px, 0.65fr);
  gap: var(--lab-8);
  align-items: start;
  padding: 34px 0 42px;
  border-bottom: 2px solid var(--lab-ink);
  animation: lab-enter var(--lab-slow) var(--lab-ease) both;
}

.compare-wordmark {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  width: fit-content;
  text-decoration: none;
}

.compare-wordmark > span {
  font: 700 clamp(1.35rem, 2.4vw, 2.4rem)/0.9 var(--lab-body);
  letter-spacing: -0.075em;
}

.compare-wordmark > small,
.compare-kicker,
.section-index,
.preset-label {
  font: 600 var(--lab-xs)/1.2 var(--lab-mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.compare-wordmark > small {
  margin-top: 10px;
  padding-top: 8px;
  border-top: 1px solid var(--lab-ink);
}

.compare-intro {
  max-width: 1040px;
  padding-top: 46px;
}

.compare-kicker {
  margin: 0 0 var(--lab-4);
  color: var(--lab-danger);
}

.compare-intro h1 {
  max-width: 960px;
  margin: 0;
  font: 600 var(--lab-2xl)/0.78 var(--lab-display);
  letter-spacing: -0.065em;
  text-wrap: balance;
}

.compare-intro h1 em {
  color: var(--lab-signal);
  font-weight: 600;
}

.compare-intro > p:last-child {
  width: min(610px, 75%);
  margin: 40px 0 0 auto;
  padding-left: 18px;
  border-left: 7px solid var(--lab-acid);
  font-size: var(--lab-base);
  line-height: 1.65;
  text-wrap: pretty;
}

.compare-config-button {
  justify-self: end;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 10px;
  width: 100%;
  max-width: 240px;
  padding: 12px 0 !important;
  border-top: 1px solid var(--lab-ink) !important;
  border-bottom: 1px solid var(--lab-ink) !important;
  font-size: var(--lab-sm) !important;
  text-align: left;
  transition: padding var(--lab-base-duration) var(--lab-ease), color var(--lab-fast);
}

.compare-config-button:hover {
  padding-left: 8px !important;
  padding-right: 8px !important;
  color: var(--lab-danger);
}

.compare-config-button > .config-button-count {
  display: grid;
  place-items: center;
  width: 27px;
  height: 27px;
  color: var(--lab-paper);
  background: var(--lab-ink);
  font: 500 var(--lab-xs)/1 var(--lab-mono);
}

.compare-main {
  width: min(100% - 48px, 1880px);
  margin: 0 auto;
}

.preset-strip {
  max-width: 100%;
  min-height: 66px;
  display: flex;
  align-items: stretch;
  border-bottom: 1px solid var(--lab-ink);
  contain: inline-size;
  animation: lab-enter var(--lab-slow) var(--lab-ease) 80ms both;
}

.preset-label {
  display: flex;
  align-items: center;
  padding-right: 28px;
  color: var(--lab-muted);
}

.preset-button {
  position: relative;
  min-width: 132px;
  padding: 0 20px !important;
  border-left: 1px solid var(--lab-rule) !important;
  font-size: var(--lab-sm) !important;
  font-weight: 600 !important;
  transition: color var(--lab-fast), background var(--lab-fast) !important;
}

.preset-button:hover,
.preset-button.is-active {
  color: var(--lab-paper) !important;
  background: var(--lab-ink) !important;
}

.preset-button.is-active::after {
  content: "";
  position: absolute;
  right: 8px;
  top: 8px;
  width: 7px;
  height: 7px;
  background: var(--lab-acid);
}

.signal-rail {
  min-height: 132px;
  display: grid;
  grid-template-columns: 115px 1fr 100px;
  align-items: stretch;
  color: var(--lab-paper);
  background: var(--lab-ink);
  border-bottom: 1px solid var(--lab-ink);
  overflow: hidden;
  animation: lab-enter var(--lab-slow) var(--lab-ease) 130ms both;
}

.signal-origin,
.signal-output {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  padding: 18px;
  font-family: var(--lab-mono);
}

.signal-origin { border-right: 1px solid var(--lab-rule-light); }
.signal-output { border-left: 1px solid var(--lab-rule-light); text-align: right; }
.signal-origin span,
.signal-output span { color: rgba(241, 238, 227, 0.55); font-size: 0.6rem; letter-spacing: 0.16em; }
.signal-origin strong,
.signal-output strong { font-size: 0.88rem; }

.signal-track {
  position: relative;
  display: grid;
  grid-template-columns: repeat(var(--rail-count), minmax(125px, 1fr));
  align-items: center;
  gap: 10px;
  padding: 18px 32px;
  overflow-x: auto;
}

.signal-track::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 1px;
  background: rgba(241, 238, 227, 0.45);
}

.signal-track::after {
  content: "";
  position: absolute;
  top: calc(50% - 3px);
  left: 12px;
  width: 24px;
  height: 7px;
  background: var(--lab-acid);
  animation: signal-travel 1.8s linear infinite;
}

.signal-node {
  --node-accent: var(--lab-signal);
  position: relative;
  z-index: 1;
  min-width: 128px;
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  column-gap: 9px;
  align-items: center;
  padding: 11px 12px;
  color: var(--lab-paper);
  background: var(--lab-ink-soft);
  border: 1px solid rgba(241, 238, 227, 0.3);
  box-shadow: 4px 4px 0 rgba(0, 0, 0, 0.32);
  animation: lab-enter 400ms var(--lab-ease) var(--node-delay) both;
}

.signal-node strong { font-size: 0.78rem; line-height: 1.2; }
.signal-node small { grid-column: 2; color: rgba(241, 238, 227, 0.55); font: 400 0.6rem/1.2 var(--lab-mono); text-transform: uppercase; }
.signal-light { grid-row: 1 / 3; width: 10px; height: 10px; background: #575751; border: 2px solid var(--lab-ink-soft); outline: 1px solid rgba(241, 238, 227, 0.35); }
.signal-light.is-transcribing { background: var(--node-accent); animation: signal-pulse 1.2s ease-out infinite; }
.signal-light.is-done { background: var(--lab-acid); }
.signal-light.is-error,
.signal-light.is-offline { background: var(--lab-danger); }

.signal-empty {
  position: relative;
  z-index: 1;
  justify-self: center;
  padding: 0 18px !important;
  color: var(--lab-paper) !important;
  background: var(--lab-ink) !important;
  border: 1px solid var(--lab-rule-light) !important;
  font-size: var(--lab-sm) !important;
}

.source-console,
.outputs-section {
  padding: 76px 0 80px;
  border-bottom: 2px solid var(--lab-ink);
}

.source-console-head,
.outputs-heading {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) minmax(240px, 0.7fr);
  align-items: end;
  gap: 40px;
  margin-bottom: 28px;
}

.section-index { display: block; margin-bottom: 10px; color: var(--lab-danger); }
.source-console-head h2,
.outputs-heading h2 {
  margin: 0;
  font: 600 var(--lab-xl)/0.95 var(--lab-display);
  letter-spacing: -0.045em;
}

.source-console-head > p,
.outputs-heading > p {
  justify-self: end;
  max-width: 430px;
  margin: 0;
  color: var(--lab-muted);
  font-size: var(--lab-sm);
  line-height: 1.55;
}

.source-actions {
  display: grid;
  grid-template-columns: minmax(210px, 0.75fr) minmax(300px, 1.6fr) minmax(220px, 0.8fr);
  border: 2px solid var(--lab-ink);
  box-shadow: var(--lab-shadow);
}

.upload-plate,
.run-button {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  min-height: 136px;
  padding: 22px 24px !important;
  transition: background var(--lab-fast), color var(--lab-fast) !important;
}

.upload-plate { border-right: 1px solid var(--lab-ink) !important; }
.upload-plate svg { margin-bottom: 15px; }
.upload-plate > span,
.run-button > span { font-size: var(--lab-base); font-weight: 700; }
.upload-plate > small,
.run-button > small { margin-top: 6px; color: var(--lab-muted); font: 400 0.62rem/1.4 var(--lab-mono); }
.upload-plate:hover { color: var(--lab-paper) !important; background: var(--lab-ink) !important; }
.upload-plate:hover small { color: rgba(241, 238, 227, 0.6); }

.selected-source {
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 22px 30px;
  background: rgba(255, 255, 255, 0.24);
}

.selected-source > span { margin-bottom: 10px; color: var(--lab-muted); font: 600 0.62rem/1.2 var(--lab-mono); letter-spacing: 0.14em; }
.selected-source > strong { max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font: 600 clamp(1.25rem, 2.5vw, 2.5rem)/1 var(--lab-display); letter-spacing: -0.035em; }
.selected-source > small { margin-top: 10px; color: var(--lab-muted); font-size: var(--lab-sm); }
.selected-source.has-file { background: var(--lab-acid); }
.selected-source.has-file > span,
.selected-source.has-file > small { color: rgba(23, 23, 20, 0.68); }

.run-button {
  color: var(--lab-paper) !important;
  background: var(--lab-signal) !important;
  border-left: 1px solid var(--lab-ink) !important;
}
.run-button small { color: rgba(23, 23, 20, 0.62); }
.run-button:hover:not(:disabled) { background: var(--lab-ink) !important; }
.run-button:hover:not(:disabled) small { color: rgba(241, 238, 227, 0.6); }

.source-error {
  margin-top: 18px;
  padding: 14px 18px;
  color: var(--lab-paper);
  background: var(--lab-danger);
  border-left: 8px solid var(--lab-ink);
  font-size: var(--lab-sm);
}

.record-crate {
  margin-top: 42px;
}

.crate-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  padding-bottom: 13px;
  border-bottom: 1px solid var(--lab-ink);
}

.crate-heading > div { display: flex; align-items: baseline; gap: 18px; }
.crate-heading span { color: var(--lab-danger); font: 600 var(--lab-xs)/1.2 var(--lab-mono); letter-spacing: 0.12em; }
.crate-heading strong { font: 600 var(--lab-lg)/1 var(--lab-display); }
.crate-heading > small { max-width: 520px; color: var(--lab-muted); font-size: var(--lab-xs); text-align: right; }

.crate-scroll {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(230px, 1fr);
  overflow-x: auto;
  gap: 1px;
  padding: 1px 0 14px;
  scrollbar-color: var(--lab-ink) var(--lab-paper-deep);
}

.record-sleeve {
  position: relative;
  min-height: 235px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 18px !important;
  text-align: left;
  background: #dcd7c7 !important;
  border: 1px solid var(--lab-ink) !important;
  overflow: hidden;
  transition: transform var(--lab-base-duration) var(--lab-ease), box-shadow var(--lab-base-duration) var(--lab-ease) !important;
}

.record-sleeve:nth-child(4n + 1) { background: #e65a41 !important; }
.record-sleeve:nth-child(4n + 2) { background: #67bdc8 !important; }
.record-sleeve:nth-child(4n + 3) { background: #d5e45a !important; }
.record-sleeve:nth-child(4n + 4) { background: #e3b64a !important; }
.record-sleeve::after { content: ""; position: absolute; right: -54px; bottom: -54px; width: 150px; height: 150px; border: 28px solid rgba(23, 23, 20, 0.12); border-radius: 50%; }
.record-sleeve:hover:not(:disabled) { z-index: 2; transform: translateY(-7px) rotate(-0.4deg); box-shadow: 7px 8px 0 var(--lab-ink); }
.record-sleeve:active:not(:disabled) { transform: translateY(-2px); }
.record-sleeve.is-loading { background: var(--lab-ink) !important; color: var(--lab-paper); }
.sleeve-number { margin-left: auto; font: 500 0.66rem/1 var(--lab-mono); }
.sleeve-genre { margin-top: 46px; font: 600 0.62rem/1 var(--lab-mono); letter-spacing: 0.1em; text-transform: uppercase; }
.record-sleeve strong { position: relative; z-index: 1; max-width: 94%; margin-top: 9px; font: 600 1.25rem/1.05 var(--lab-display); letter-spacing: -0.025em; }
.record-sleeve small { position: relative; z-index: 1; margin-top: auto; padding-top: 18px; font-size: 0.66rem; line-height: 1.35; }

.crate-state {
  min-height: 120px;
  display: grid;
  place-items: center;
  padding: 20px;
  color: var(--lab-muted);
  border-bottom: 1px solid var(--lab-rule);
  font-size: var(--lab-sm);
  text-align: center;
}
.crate-state.is-error { color: var(--lab-danger); }
.crate-state code { padding: 2px 5px; color: var(--lab-ink); background: var(--lab-paper-deep); font-family: var(--lab-mono); }

.transport-console {
  position: sticky;
  top: 10px;
  z-index: 20;
  min-height: 78px;
  display: grid;
  grid-template-columns: 58px 112px minmax(140px, 1fr) minmax(235px, auto) minmax(260px, auto);
  align-items: center;
  gap: 18px;
  margin: 26px 0;
  padding: 10px 16px 10px 10px;
  color: var(--lab-paper);
  background: rgba(23, 23, 20, 0.97);
  border: 1px solid var(--lab-ink);
  box-shadow: 6px 7px 0 rgba(23, 23, 20, 0.17);
  backdrop-filter: blur(12px);
}

.transport-play {
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  min-height: 56px !important;
  color: var(--lab-ink) !important;
  background: var(--lab-acid) !important;
}
.transport-play:hover:not(:disabled) { background: var(--lab-signal) !important; }
.transport-play svg { width: 20px; height: 20px; }
.transport-clock { font: 500 0.72rem/1 var(--lab-mono); font-variant-numeric: tabular-nums; }

.transport-seek,
.transport-mix input {
  appearance: none;
  height: 3px;
  background: rgba(241, 238, 227, 0.32);
  cursor: pointer;
}
.transport-seek { width: 100%; }
.transport-seek::-webkit-slider-thumb,
.transport-mix input::-webkit-slider-thumb { appearance: none; width: 15px; height: 15px; background: var(--lab-signal); border: 2px solid var(--lab-ink); outline: 1px solid var(--lab-paper); border-radius: 0; }
.transport-seek::-moz-range-thumb,
.transport-mix input::-moz-range-thumb { width: 12px; height: 12px; background: var(--lab-signal); border: 2px solid var(--lab-paper); border-radius: 0; }

.transport-mix {
  display: grid;
  grid-template-columns: auto minmax(90px, 1fr) auto;
  align-items: center;
  gap: 8px;
  color: rgba(241, 238, 227, 0.62);
  font: 500 0.59rem/1 var(--lab-mono);
  text-transform: uppercase;
}

.listen-switch {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 4px;
  overflow-x: auto;
}
.listen-switch > span { flex: 0 0 auto; margin-right: 5px; color: rgba(241, 238, 227, 0.48); font: 500 0.58rem/1 var(--lab-mono); text-transform: uppercase; }
.listen-switch button { flex: 0 0 auto; min-height: 36px !important; padding: 0 10px !important; color: rgba(241, 238, 227, 0.65) !important; border: 1px solid var(--lab-rule-light) !important; font-size: 0.68rem !important; }
.listen-switch button:hover:not(:disabled),
.listen-switch button.is-active { color: var(--lab-ink) !important; background: var(--model-accent) !important; border-color: var(--model-accent) !important; }

.outputs-section { padding-top: 56px; }
.model-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 540px), 1fr)); gap: 22px; align-items: start; }
.model-panel {
  --model-accent: var(--lab-signal);
  min-width: 0;
  background: var(--lab-ink);
  border: 2px solid var(--lab-ink);
  box-shadow: 7px 7px 0 rgba(23, 23, 20, 0.14);
  animation: lab-enter var(--lab-slow) var(--lab-ease) calc(var(--panel-order) * 65ms) both;
}
.model-panel.status-transcribing { box-shadow: 7px 7px 0 var(--model-accent); }
.model-panel.status-error { border-color: var(--lab-danger); }

.model-panel-head {
  min-height: 114px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 18px;
  padding: 18px 20px;
  color: var(--lab-paper);
  border-bottom: 1px solid var(--lab-rule-light);
}
.model-panel-head > div:first-child > span { color: var(--model-accent); font: 600 0.59rem/1 var(--lab-mono); letter-spacing: 0.12em; text-transform: uppercase; }
.model-panel h3 { margin: 5px 0 3px; font: 600 2.1rem/0.95 var(--lab-display); letter-spacing: -0.035em; }
.model-panel-head > div:first-child > small { color: rgba(241, 238, 227, 0.5); font-size: 0.66rem; }

.model-metrics { display: grid; grid-template-columns: repeat(2, auto); gap: 8px 18px; text-align: right; }
.model-state { grid-column: 1 / -1; display: flex; align-items: center; justify-content: flex-end; gap: 7px; color: rgba(241, 238, 227, 0.62); font: 500 0.58rem/1 var(--lab-mono); text-transform: uppercase; }
.model-state i { width: 8px; height: 8px; background: #5f5f58; }
.status-transcribing .model-state i { background: var(--model-accent); animation: signal-pulse 1.2s ease-out infinite; }
.status-done .model-state i { background: var(--lab-acid); }
.status-error .model-state i { background: var(--lab-danger); }
.model-metrics > strong { font: 500 0.75rem/1.2 var(--lab-mono); }
.model-metrics > strong > small { display: block; margin-top: 3px; color: rgba(241, 238, 227, 0.38); font-size: 0.53rem; font-weight: 400; text-transform: uppercase; }

.roll-frame { position: relative; min-height: 390px; background: #0b0c10; overflow: hidden; }
.roll-frame canvas { display: block; width: 100%; height: 390px; }
.roll-state { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px; padding: 35px; color: rgba(241, 238, 227, 0.58); background: rgba(11, 12, 16, 0.9); text-align: center; }
.roll-state > span { font: 600 1.55rem/1 var(--lab-display); color: var(--lab-paper); }
.roll-state > small { max-width: 410px; font-size: 0.72rem; line-height: 1.5; }
.roll-state.is-error { background: color-mix(in srgb, var(--lab-danger) 18%, rgba(11, 12, 16, 0.96)); }
.roll-state button { margin-top: 10px; padding: 0 14px !important; color: var(--lab-paper) !important; border: 1px solid rgba(241, 238, 227, 0.5) !important; font-size: 0.7rem !important; }
.roll-state button:hover { color: var(--lab-ink) !important; background: var(--lab-paper) !important; }
.panel-progress { position: absolute; left: 0; bottom: 0; height: 4px; background: var(--model-accent); transition: width 360ms var(--lab-ease); }

.model-panel-foot { min-height: 57px; display: flex; align-items: center; gap: 12px; padding: 10px 14px; color: var(--lab-paper); border-top: 1px solid var(--lab-rule-light); }
.instrument-tape { min-width: 0; flex: 1; display: flex; align-items: center; gap: 8px 12px; overflow-x: auto; scrollbar-width: thin; }
.instrument-tape > span { flex: 0 0 auto; display: inline-flex; align-items: center; gap: 5px; color: rgba(241, 238, 227, 0.58); font-size: 0.61rem; }
.instrument-tape > span > i { width: 8px; height: 8px; }
.midi-download { flex: 0 0 auto; display: inline-flex; align-items: center; gap: 5px; min-height: 34px; padding: 0 10px; color: var(--lab-ink) !important; background: var(--lab-acid); font: 600 0.61rem/34px var(--lab-mono); text-decoration: none; }
.midi-download:hover { background: var(--model-accent); }

.outputs-empty {
  width: 100%;
  min-height: 240px !important;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 2px dashed var(--lab-rule) !important;
}
.outputs-empty strong { font: 600 1.8rem/1 var(--lab-display); }
.outputs-empty span { color: var(--lab-muted); font-size: var(--lab-sm); }
.outputs-empty:hover { color: var(--lab-paper) !important; background: var(--lab-ink) !important; border-color: var(--lab-ink) !important; }

.compare-footer {
  width: min(100% - 48px, 1880px);
  min-height: 180px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr minmax(280px, 1fr) auto;
  align-items: center;
  gap: 30px;
  font-size: var(--lab-xs);
}
.compare-footer > span { font: 600 var(--lab-xs)/1.4 var(--lab-mono); letter-spacing: 0.1em; }
.compare-footer p { color: var(--lab-muted); line-height: 1.5; }
.compare-footer a { padding: 10px 0; border-bottom: 1px solid var(--lab-ink); font-weight: 700; text-decoration: none; }
.compare-footer a:hover { color: var(--lab-danger); }

.drop-field {
  position: fixed;
  inset: 18px;
  z-index: 80;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--lab-paper);
  background: rgba(23, 23, 20, 0.94);
  border: 4px solid var(--lab-acid);
  pointer-events: none;
  backdrop-filter: blur(8px);
}
.drop-field span { color: var(--lab-acid); font: 600 var(--lab-xs)/1 var(--lab-mono); letter-spacing: 0.16em; }
.drop-field strong { margin-top: 12px; font: 600 clamp(2rem, 6vw, 5rem)/0.95 var(--lab-display); }

.config-backdrop {
  position: fixed;
  inset: 0;
  z-index: 120;
  display: flex;
  justify-content: flex-end;
  background: rgba(23, 23, 20, 0.62);
  backdrop-filter: blur(5px);
}

.config-drawer {
  width: min(680px, 100%);
  height: 100%;
  overflow-y: auto;
  padding: 34px;
  color: var(--lab-ink);
  background: var(--lab-paper);
  border-left: 2px solid var(--lab-ink);
  box-shadow: -16px 0 0 rgba(23, 23, 20, 0.13);
  animation: lab-enter 340ms var(--lab-ease) both;
}
.config-drawer > header { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; padding-bottom: 22px; border-bottom: 2px solid var(--lab-ink); }
.config-drawer > header span { color: var(--lab-danger); font: 600 var(--lab-xs)/1 var(--lab-mono); letter-spacing: 0.12em; }
.config-drawer h2 { margin: 8px 0 0; font: 600 clamp(2.4rem, 7vw, 4.4rem)/0.9 var(--lab-display); letter-spacing: -0.05em; }
.config-close { width: 48px; min-height: 48px !important; display: grid; place-items: center; border: 1px solid var(--lab-ink) !important; }
.config-close:hover { color: var(--lab-paper) !important; background: var(--lab-ink) !important; }
.config-lede { max-width: 530px; margin: 22px 0; color: var(--lab-muted); font-size: var(--lab-sm); line-height: 1.6; }
.config-presets { display: flex; flex-wrap: wrap; gap: 5px; margin-bottom: 24px; }
.config-presets button { min-height: 36px !important; padding: 0 12px !important; border: 1px solid var(--lab-rule) !important; font-size: 0.68rem !important; }
.config-presets button:hover { color: var(--lab-paper) !important; background: var(--lab-ink) !important; }
.config-models { display: grid; gap: 10px; }
.config-model { --model-accent: var(--lab-signal); position: relative; display: grid; grid-template-columns: 1fr auto; gap: 15px; padding: 16px; background: rgba(255, 255, 255, 0.26); border: 1px solid var(--lab-rule); }
.config-model::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 5px; background: transparent; }
.config-model.is-enabled::before { background: var(--model-accent); }
.config-toggle { grid-column: 1 / -1; display: grid; grid-template-columns: auto auto 1fr auto; align-items: center; gap: 10px; cursor: pointer; }
.config-toggle input { position: absolute; opacity: 0; pointer-events: none; }
.config-toggle > span { position: relative; width: 38px; height: 21px; background: #bbb7a9; border: 1px solid var(--lab-ink); }
.config-toggle > span::after { content: ""; position: absolute; left: 3px; top: 3px; width: 13px; height: 13px; background: var(--lab-paper); border: 1px solid var(--lab-ink); transition: transform var(--lab-fast); }
.config-toggle input:checked + span { background: var(--model-accent); }
.config-toggle input:checked + span::after { transform: translateX(17px); }
.config-toggle input:focus-visible + span { outline: 3px solid var(--lab-focus); outline-offset: 3px; }
.config-toggle strong { font: 600 1.18rem/1 var(--lab-display); }
.config-toggle small { color: var(--lab-muted); font: 500 0.57rem/1 var(--lab-mono); text-transform: uppercase; }
.endpoint-field { min-width: 0; display: grid; gap: 5px; }
.endpoint-field > span { color: var(--lab-muted); font: 500 0.55rem/1 var(--lab-mono); text-transform: uppercase; }
.endpoint-field input { min-width: 0; width: 100%; height: 37px; padding: 0 9px; color: var(--lab-ink); background: var(--lab-paper); border: 1px solid var(--lab-rule); border-radius: 0; font: 400 0.68rem/1 var(--lab-mono); }
.endpoint-health { align-self: end; display: flex; align-items: center; gap: 6px; min-width: 72px; height: 37px; color: var(--lab-muted); font: 500 0.56rem/1 var(--lab-mono); text-transform: uppercase; }
.endpoint-health i { width: 7px; height: 7px; background: var(--lab-warning); }
.endpoint-health.is-online i { background: var(--lab-success); }
.endpoint-health.is-offline i { background: var(--lab-danger); }
.config-note { display: grid; grid-template-columns: 130px 1fr; gap: 14px; margin: 22px 0; padding: 15px 0; border-top: 1px solid var(--lab-rule); border-bottom: 1px solid var(--lab-rule); font-size: var(--lab-xs); line-height: 1.5; }
.config-note span { color: var(--lab-muted); }
.config-note code { color: var(--lab-ink); font-family: var(--lab-mono); }
.config-done { width: 100%; min-height: 58px !important; color: var(--lab-paper) !important; background: var(--lab-ink) !important; font-weight: 700 !important; }
.config-done:hover:not(:disabled) { color: var(--lab-ink) !important; background: var(--lab-acid) !important; }

@media (min-width: 1600px) {
  .model-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .source-actions { grid-template-columns: 0.65fr 1.8fr 0.7fr; }
}

@media (max-width: 1180px) {
  .compare-masthead { min-height: 390px; grid-template-columns: 160px 1fr; }
  .compare-config-button { grid-column: 1; grid-row: 2; justify-self: start; align-self: end; }
  .compare-intro { grid-column: 2; grid-row: 1 / 3; }
  .signal-rail { grid-template-columns: 90px 1fr 80px; }
  .signal-track { padding-left: 20px; padding-right: 20px; }
  .source-actions { grid-template-columns: 0.8fr 1.4fr; }
  .run-button { grid-column: 1 / -1; min-height: 88px; border-top: 1px solid var(--lab-ink) !important; border-left: 0 !important; }
  .transport-console { grid-template-columns: 58px 105px 1fr minmax(220px, auto); }
  .listen-switch { grid-column: 1 / -1; justify-content: flex-start; padding: 4px 0; }
}

@media (max-width: 760px) {
  .compare-masthead,
  .compare-main,
  .compare-footer { width: min(100% - 28px, 1880px); }
  .compare-masthead { min-height: auto; grid-template-columns: 1fr auto; gap: 24px; padding: 22px 0 32px; }
  .compare-wordmark { grid-column: 1; }
  .compare-config-button { grid-column: 2; grid-row: 1; width: 48px; height: 48px; min-height: 48px; padding: 0 !important; display: grid; place-items: center; border: 1px solid var(--lab-ink) !important; }
  .compare-config-button:hover { padding: 0 !important; }
  .compare-config-button > .config-button-label { display: none; }
  .compare-config-button > svg { width: 19px; height: 19px; }
  .compare-config-button > .config-button-count { position: absolute; margin: -34px 0 0 36px; width: 21px; height: 21px; font-size: 0.58rem; }
  .compare-intro { grid-column: 1 / -1; grid-row: 2; padding-top: 22px; }
  .compare-intro h1 { font-size: clamp(3.5rem, 18vw, 6.8rem); line-height: 0.82; }
  .compare-intro > p:last-child { width: 100%; margin-top: 30px; }
  .preset-strip { overflow-x: auto; }
  .preset-label { position: sticky; left: 0; z-index: 1; padding: 0 14px; background: var(--lab-paper); }
  .preset-button { min-width: 126px; }
  .signal-rail { grid-template-columns: 68px minmax(0, 1fr); min-height: 118px; }
  .signal-output { display: none; }
  .signal-origin { padding: 10px; }
  .signal-track { grid-auto-flow: column; grid-auto-columns: 145px; grid-template-columns: none; padding: 15px; }
  .source-console,
  .outputs-section { padding: 54px 0; }
  .source-console-head,
  .outputs-heading { grid-template-columns: 1fr; gap: 16px; }
  .source-console-head > p,
  .outputs-heading > p { justify-self: start; }
  .source-actions { grid-template-columns: 1fr; box-shadow: 5px 5px 0 rgba(23, 23, 20, 0.15); }
  .upload-plate { min-height: 104px; border-right: 0 !important; border-bottom: 1px solid var(--lab-ink) !important; }
  .selected-source { min-height: 112px; padding: 22px; }
  .run-button { grid-column: auto; min-height: 86px; }
  .crate-heading { align-items: flex-start; flex-direction: column; }
  .crate-heading > small { text-align: left; }
  .crate-scroll { grid-auto-columns: minmax(205px, 78vw); }
  .record-sleeve { min-height: 220px; }
  .transport-console { top: 6px; grid-template-columns: 52px 1fr; gap: 11px; padding: 8px; }
  .transport-play { width: 50px; height: 50px; min-height: 50px !important; }
  .transport-clock { text-align: right; }
  .transport-seek,
  .transport-mix,
  .listen-switch { grid-column: 1 / -1; }
  .transport-mix { padding: 5px; }
  .listen-switch { justify-content: flex-start; }
  .model-grid { grid-template-columns: 1fr; }
  .model-panel-head { min-height: 130px; }
  .model-panel h3 { font-size: 1.8rem; }
  .roll-frame,
  .roll-frame canvas { min-height: 340px; height: 340px; }
  .compare-footer { grid-template-columns: 1fr; gap: 14px; padding: 38px 0; }
  .compare-footer p { margin: 0; }
  .compare-footer a { width: fit-content; }
  .config-drawer { padding: 22px 16px 32px; }
}

@media (max-width: 460px) {
  .compare-masthead,
  .compare-main,
  .compare-footer { width: min(100% - 20px, 1880px); }
  .compare-intro h1 { font-size: clamp(3rem, 17vw, 4.9rem); }
  .compare-intro > p:last-child { font-size: 0.86rem; }
  .signal-origin { display: none; }
  .signal-rail { grid-template-columns: 1fr; }
  .source-console-head h2,
  .outputs-heading h2 { font-size: 2.6rem; }
  .selected-source > strong { font-size: 1.5rem; }
  .model-panel-head { flex-direction: column; }
  .model-metrics { width: 100%; grid-template-columns: 1fr auto auto; text-align: left; }
  .model-state { grid-column: auto; justify-content: flex-start; }
  .model-metrics > strong { text-align: right; }
  .roll-frame,
  .roll-frame canvas { min-height: 300px; height: 300px; }
  .config-model { grid-template-columns: 1fr; }
  .endpoint-health { align-self: start; height: auto; }
  .config-note { grid-template-columns: 1fr; }
}