:root {
  --signal-bg: #05080d;
  --signal-ink: #eafcf8;
  --signal-muted: rgba(218, 239, 236, 0.7);
  --signal-rule: rgba(169, 224, 218, 0.22);
  --signal-teal: #4cc9b9;
  --signal-cyan: #72d9ca;
}

body.signal-page {
  background: var(--signal-bg);
  color: var(--signal-ink);
  min-height: 100vh;
  overflow: hidden;
}

.signal-experience {
  background:
    radial-gradient(circle at 50% 38%, rgba(33, 123, 135, 0.24), transparent 34%),
    radial-gradient(circle at 16% 84%, rgba(30, 144, 255, 0.12), transparent 28%),
    linear-gradient(145deg, #05080d 0%, #07121c 52%, #081018 100%);
  inset: 0;
  isolation: isolate;
  min-height: 100svh;
  overflow: hidden;
  position: fixed;
}

.signal-experience::before {
  background-image: repeating-linear-gradient(
    90deg,
    transparent 0,
    transparent calc(12.5% - 1px),
    rgba(166, 238, 228, 0.13) 12.5%
  );
  content: "";
  inset: 0;
  mask-image: linear-gradient(to bottom, transparent, black 18%, black 82%, transparent);
  opacity: 0.12;
  pointer-events: none;
  position: absolute;
  z-index: 2;
}

.signal-experience::after {
  box-shadow: inset 0 0 160px 30px rgba(0, 0, 0, 0.78);
  content: "";
  inset: 0;
  pointer-events: none;
  position: absolute;
  z-index: 5;
}

.signal-canvas {
  cursor: crosshair;
  height: 100%;
  inset: 0;
  position: absolute;
  touch-action: pan-y pinch-zoom;
  width: 100%;
  z-index: 1;
}

@media (hover: none) and (pointer: coarse) {
  .signal-atmosphere {
    animation: none;
    opacity: 0.22;
  }

  .signal-telemetry,
  .signal-phase-panel,
  .signal-close,
  .signal-shift,
  .signal-inputs-open,
  .signal-motion-toggle,
  .signal-tilt-toggle,
  .signal-morph-console,
  .signal-seed-form button,
  .signal-studio-link {
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }

  .signal-experience::after {
    box-shadow: inset 0 0 90px 12px rgba(0, 0, 0, 0.68);
  }
}

body.signal-mobile-renderer .signal-atmosphere {
  animation: none;
  opacity: 0.22;
}

body.signal-mobile-renderer .signal-telemetry,
body.signal-mobile-renderer .signal-phase-panel,
body.signal-mobile-renderer .signal-close,
body.signal-mobile-renderer .signal-shift,
body.signal-mobile-renderer .signal-inputs-open,
body.signal-mobile-renderer .signal-motion-toggle,
body.signal-mobile-renderer .signal-tilt-toggle,
body.signal-mobile-renderer .signal-morph-console,
body.signal-mobile-renderer .signal-seed-form button,
body.signal-mobile-renderer .signal-studio-link {
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
}

body.signal-mobile-renderer .signal-experience::after {
  box-shadow: inset 0 0 90px 12px rgba(0, 0, 0, 0.68);
}

body.signal-constrained-renderer .signal-experience {
  background: linear-gradient(145deg, #05080d 0%, #07121c 58%, #081018 100%);
}

body.signal-constrained-renderer .signal-experience::before,
body.signal-constrained-renderer .signal-atmosphere {
  display: none;
}

body.signal-constrained-renderer .signal-experience::after {
  box-shadow: none;
}

body.signal-constrained-renderer .signal-beacon {
  animation: none;
  box-shadow: 0 0 0 4px rgba(76, 201, 185, 0.08);
}

body.signal-constrained-renderer .signal-inputs-dialog::backdrop,
body.signal-constrained-renderer .signal-audio-toggle,
body.signal-constrained-renderer .signal-model-control button {
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
}

.signal-atmosphere {
  animation: signal-field-turn 34s linear infinite;
  background: conic-gradient(
    from 210deg at 50% 50%,
    transparent,
    rgba(54, 168, 154, 0.11),
    transparent 28%,
    rgba(30, 144, 255, 0.09),
    transparent 62%
  );
  inset: -30%;
  opacity: 0.42;
  pointer-events: none;
  position: absolute;
  z-index: 0;
}

.signal-header,
.signal-footer {
  align-items: center;
  display: flex;
  font-family: var(--mono);
  font-size: 11px;
  justify-content: space-between;
  left: clamp(20px, 4vw, 64px);
  letter-spacing: 0.13em;
  position: absolute;
  right: clamp(20px, 4vw, 64px);
  text-transform: uppercase;
  z-index: 10;
}

.signal-header { top: clamp(20px, 4vw, 48px); }
.signal-footer {
  bottom: clamp(20px, 4vw, 48px);
  color: rgba(202, 229, 226, 0.64);
}

.signal-wordmark {
  align-items: center;
  color: var(--signal-ink);
  display: flex;
  gap: 12px;
  text-decoration: none;
}

.signal-wordmark:hover { color: #ffffff; }

.signal-beacon {
  animation: signal-beacon 2.4s ease-in-out infinite;
  background: var(--signal-teal);
  border-radius: 50%;
  box-shadow: 0 0 0 5px rgba(76, 201, 185, 0.09), 0 0 18px rgba(76, 201, 185, 0.78);
  height: 7px;
  width: 7px;
}

.signal-close,
.signal-shift,
.signal-inputs-open,
.signal-motion-toggle,
.signal-tilt-toggle,
.signal-seed-form button,
.signal-studio-link {
  align-items: center;
  backdrop-filter: blur(10px);
  background: rgba(5, 12, 18, 0.48);
  border: 1px solid rgba(169, 224, 218, 0.18);
  border-radius: 999px;
  color: inherit;
  cursor: pointer;
  display: inline-flex;
  gap: 10px;
  min-height: 44px;
  padding: 9px 13px;
  text-decoration: none;
  transition: color 180ms ease, border-color 180ms ease, background 180ms ease;
}

.signal-close:hover,
.signal-close:focus-visible,
.signal-shift:hover,
.signal-shift:focus-visible,
.signal-inputs-open:hover,
.signal-inputs-open:focus-visible,
.signal-motion-toggle:hover,
.signal-motion-toggle:focus-visible,
.signal-tilt-toggle:hover,
.signal-tilt-toggle:focus-visible,
.signal-seed-form button:hover,
.signal-seed-form button:focus-visible,
.signal-studio-link:hover,
.signal-studio-link:focus-visible {
  background: rgba(29, 96, 98, 0.32);
  border-color: rgba(112, 231, 214, 0.64);
  color: #ffffff;
  outline-color: var(--signal-cyan);
}

.signal-close span { font-size: 19px; line-height: 0; }

.signal-copy {
  left: clamp(20px, 7vw, 112px);
  pointer-events: none;
  position: absolute;
  top: 44%;
  transform: translateY(-50%);
  width: min(544px, calc(100vw - 40px));
  z-index: 8;
}

.signal-eyebrow {
  color: var(--signal-cyan);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  margin: 0 0 20px;
  text-transform: uppercase;
}

.signal-copy h1 {
  color: var(--signal-ink);
  font-family: var(--serif);
  font-size: clamp(45px, 6.2vw, 102px);
  font-weight: 400;
  letter-spacing: -0.045em;
  line-height: 0.92;
  margin: 0;
  max-width: 11ch;
  text-shadow: 0 8px 42px rgba(0, 0, 0, 0.46);
}

.signal-copy > p:last-child {
  background: linear-gradient(90deg, rgba(5, 12, 18, 0.82), rgba(5, 12, 18, 0.42) 78%, transparent);
  color: var(--signal-muted);
  font-size: clamp(15px, 1.35vw, 17px);
  line-height: 1.65;
  margin-top: 19px;
  max-width: 468px;
  padding: 7px 22px 7px 0;
}

.signal-phase-panel {
  align-items: start;
  backdrop-filter: blur(4px);
  background: linear-gradient(90deg, rgba(5, 12, 18, 0.58), transparent);
  border-top: 1px solid rgba(149, 222, 213, 0.28);
  bottom: clamp(136px, 19vh, 190px);
  display: grid;
  gap: 16px;
  grid-template-columns: auto 1fr;
  padding-top: 14px;
  position: absolute;
  right: clamp(20px, 6vw, 96px);
  width: min(352px, calc(100vw - 40px));
  z-index: 8;
}

.signal-telemetry {
  backdrop-filter: blur(8px);
  background: linear-gradient(135deg, rgba(5, 12, 18, 0.62), rgba(5, 12, 18, 0.14));
  border-left: 1px solid rgba(149, 222, 213, 0.14);
  display: grid;
  gap: 6px;
  padding: 12px 14px;
  position: absolute;
  right: clamp(20px, 4vw, 64px);
  top: clamp(84px, 11vh, 112px);
  width: min(246px, calc(100vw - 40px));
  z-index: 8;
}

.signal-telemetry div {
  display: grid;
  font-family: var(--mono);
  font-size: 9px;
  gap: 12px;
  grid-template-columns: 62px 1fr;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.signal-twin-label,
.signal-twin-note {
  color: rgba(202, 229, 226, 0.56);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.11em;
  margin: 0 0 5px;
  text-transform: uppercase;
}

.signal-twin-note {
  color: rgba(202, 229, 226, 0.32);
  font-size: 8px;
  letter-spacing: 0.06em;
  line-height: 1.4;
  margin: 5px 0 0;
  text-transform: none;
}

.signal-telemetry span { color: rgba(202, 229, 226, 0.38); }
.signal-telemetry output { color: rgba(114, 217, 202, 0.74); }

.signal-phase-index,
.signal-phase-name {
  font-family: var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.signal-phase-index {
  color: var(--signal-teal);
  font-size: 11px;
  padding-top: 2px;
}

.signal-phase-name { color: #effffc; font-size: 12px; }
.signal-phase-note {
  color: rgba(207, 232, 228, 0.62);
  font-size: 13px;
  line-height: 1.45;
  margin-top: 7px;
}

.signal-morph-console {
  backdrop-filter: blur(8px);
  background: linear-gradient(120deg, rgba(5, 12, 18, 0.78), rgba(5, 12, 18, 0.22));
  border-left: 1px solid rgba(149, 222, 213, 0.2);
  bottom: clamp(126px, 17vh, 164px);
  left: clamp(20px, 7vw, 112px);
  padding: 12px 14px;
  position: absolute;
  width: min(430px, calc(100vw - 40px));
  z-index: 9;
}

.signal-morph-heading {
  align-items: center;
  display: flex;
  font-family: var(--mono);
  font-size: 9px;
  justify-content: space-between;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.signal-morph-heading > span { color: rgba(202, 229, 226, 0.48); }

.signal-studio-link {
  border: 0;
  min-height: 32px;
  padding: 5px 9px;
}

.signal-seed-form { margin-top: 9px; }

.signal-seed-form label {
  color: rgba(202, 229, 226, 0.58);
  display: block;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.08em;
  margin-bottom: 5px;
  text-transform: uppercase;
}

.signal-seed-form > div {
  display: grid;
  gap: 6px;
  grid-template-columns: minmax(112px, 1fr) auto;
}

.signal-seed-form input {
  background: rgba(2, 8, 12, 0.72);
  border: 1px solid rgba(149, 222, 213, 0.24);
  border-radius: 999px;
  color: #effffc;
  font-family: var(--mono);
  font-size: 13px;
  min-height: 42px;
  min-width: 0;
  padding: 8px 13px;
}

.signal-seed-form input:focus {
  border-color: rgba(112, 231, 214, 0.68);
  outline: 2px solid rgba(112, 231, 214, 0.22);
  outline-offset: 2px;
}

.signal-seed-form input[aria-invalid="true"] { border-color: #e7b873; }

.signal-seed-form button {
  color: rgba(226, 249, 245, 0.82);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.08em;
  min-height: 42px;
  padding: 7px 10px;
  text-transform: uppercase;
}

.signal-seed-status {
  color: rgba(202, 229, 226, 0.46);
  font-family: var(--mono);
  font-size: 8px;
  line-height: 1.45;
  margin: 7px 0 0;
}

.signal-frame {
  border-top: 1px solid rgba(149, 222, 213, 0.14);
  display: grid;
  gap: 7px 10px;
  grid-template-columns: auto 1fr;
  margin-top: 10px;
  padding-top: 10px;
}

.signal-frame label {
  align-self: center;
  color: rgba(202, 229, 226, 0.48);
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.signal-frame select {
  background: rgba(2, 8, 12, 0.74);
  border: 1px solid rgba(149, 222, 213, 0.24);
  border-radius: 999px;
  color: #dff8f3;
  font: 9px/1 var(--mono);
  min-height: 34px;
  padding: 7px 28px 7px 11px;
}

.signal-frame select:focus {
  border-color: rgba(112, 231, 214, 0.68);
  outline: 2px solid rgba(112, 231, 214, 0.22);
  outline-offset: 2px;
}

.signal-frame p {
  color: rgba(218, 239, 236, 0.62);
  font-size: 11px;
  grid-column: 1 / -1;
  line-height: 1.5;
  margin: 0;
}

.signal-reward {
  background: rgba(5, 16, 23, 0.94);
  border: 1px solid rgba(112, 231, 214, 0.46);
  bottom: 260px;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.34), 0 0 32px rgba(76, 201, 185, 0.1);
  display: grid;
  gap: 5px;
  max-width: 310px;
  padding: 14px 17px;
  position: fixed;
  right: clamp(20px, 4vw, 64px);
  z-index: 22;
}

.signal-reward[hidden] { display: none; }

.signal-reward span {
  color: var(--signal-cyan);
  font: 600 8px/1 var(--mono);
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.signal-reward strong {
  color: #effffc;
  font-size: 13px;
  font-weight: 500;
}

.signal-reward small {
  color: rgba(218, 239, 236, 0.58);
  font-size: 10px;
  line-height: 1.45;
}

.signal-shift {
  color: rgba(226, 249, 245, 0.82);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.signal-controls {
  align-items: center;
  display: flex;
  gap: 8px;
}

.signal-inputs-open {
  color: rgba(202, 229, 226, 0.68);
  font: 10px/1 var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

body.signal-camera-live .signal-inputs-open,
body.signal-microphone-live .signal-inputs-open {
  background: rgba(29, 96, 98, 0.42);
  border-color: rgba(112, 231, 214, 0.42);
  color: rgba(226, 249, 245, 0.88);
}

.signal-inputs-dialog {
  background: #081018;
  border: 1px solid rgba(112, 231, 214, 0.34);
  color: var(--signal-ink);
  margin: auto;
  max-height: min(820px, calc(100svh - 40px));
  max-width: min(920px, calc(100vw - 40px));
  overflow: auto;
  padding: 0;
  width: 920px;
  z-index: 30;
}

.signal-inputs-dialog::backdrop {
  backdrop-filter: blur(12px);
  background: rgba(1, 5, 8, 0.82);
}

.signal-inputs-head {
  align-items: start;
  border-bottom: 1px solid rgba(169, 224, 218, 0.16);
  display: flex;
  gap: 30px;
  justify-content: space-between;
  padding: clamp(24px, 4vw, 46px);
}

.signal-inputs-head span,
.signal-input-modes > section > span,
.signal-wake-control span,
.signal-keyboard-guide > span {
  color: var(--signal-cyan);
  font: 600 9px/1.4 var(--mono);
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.signal-inputs-head h2 {
  font-size: clamp(30px, 4.4vw, 56px);
  font-weight: 500;
  letter-spacing: -0.045em;
  line-height: 0.98;
  margin: 12px 0 0;
  text-wrap: balance;
}

.signal-inputs-head button,
.signal-input-modes button,
.signal-wake-control button {
  background: transparent;
  border: 1px solid rgba(169, 224, 218, 0.26);
  color: #dff8f3;
  cursor: pointer;
  font: 600 9px/1 var(--mono);
  letter-spacing: 0.1em;
  min-height: 42px;
  padding: 0 14px;
  text-transform: uppercase;
}

.signal-inputs-head button:hover,
.signal-input-modes button:hover,
.signal-wake-control button:hover,
.signal-inputs-head button:focus-visible,
.signal-input-modes button:focus-visible,
.signal-wake-control button:focus-visible { border-color: var(--signal-cyan); }

.signal-inputs-deck,
.signal-media-status,
.signal-media-privacy {
  color: rgba(218, 239, 236, 0.72);
  font-size: 14px;
  line-height: 1.65;
  margin: 0;
}

.signal-inputs-deck { padding: 25px clamp(24px, 4vw, 46px); }

.signal-input-modes {
  border-bottom: 1px solid rgba(169, 224, 218, 0.16);
  border-top: 1px solid rgba(169, 224, 218, 0.16);
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.signal-input-modes section {
  display: grid;
  gap: 14px;
  min-height: 300px;
  padding: clamp(24px, 4vw, 42px);
}

.signal-input-modes section + section { border-left: 1px solid rgba(169, 224, 218, 0.16); }

.signal-input-modes h3 {
  color: #effffc;
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.025em;
  margin: 0;
}

.signal-input-modes p {
  color: rgba(218, 239, 236, 0.6);
  font-size: 12px;
  line-height: 1.65;
  margin: 0;
}

.signal-input-modes button { align-self: end; justify-self: start; }

.signal-input-modes button[aria-pressed="true"] {
  background: rgba(29, 96, 98, 0.42);
  border-color: var(--signal-cyan);
}

.signal-input-modes video {
  aspect-ratio: 16 / 9;
  background: #02070a;
  display: none;
  max-width: 280px;
  object-fit: cover;
  transform: scaleX(-1);
  width: 100%;
}

body.signal-camera-live .signal-input-modes video { display: block; }

.signal-wake-control {
  align-items: center;
  border-bottom: 1px solid rgba(169, 224, 218, 0.16);
  display: grid;
  gap: 14px 28px;
  grid-template-columns: minmax(0, 1fr) auto;
  padding: 24px clamp(24px, 4vw, 46px);
}

.signal-wake-control div {
  display: grid;
  gap: 10px;
}

.signal-wake-control h3 {
  color: #effffc;
  font-size: 18px;
  font-weight: 500;
  margin: 0;
}

.signal-wake-control p {
  color: rgba(218, 239, 236, 0.6);
  font-size: 11px;
  line-height: 1.55;
  margin: 0;
}

.signal-wake-control button[aria-pressed="true"] {
  background: rgba(29, 96, 98, 0.42);
  border-color: var(--signal-cyan);
}

.signal-wake-control .signal-wake-status {
  color: var(--signal-cyan);
  font-family: var(--mono);
  grid-column: 1 / -1;
}

.signal-sound-meter {
  background: rgba(169, 224, 218, 0.1);
  height: 4px;
  max-width: 280px;
  overflow: hidden;
  width: 100%;
}

.signal-sound-meter i {
  background: var(--signal-cyan);
  display: block;
  height: 100%;
  transform: scaleX(0);
  transform-origin: left center;
  width: 100%;
}

.signal-keyboard-guide {
  display: grid;
  gap: 12px;
  padding: 24px clamp(24px, 4vw, 46px);
}

.signal-keyboard-guide p {
  color: rgba(218, 239, 236, 0.68);
  font-size: 12px;
  line-height: 1.7;
  margin: 0;
}

.signal-keyboard-guide kbd {
  border: 1px solid rgba(169, 224, 218, 0.26);
  color: #effffc;
  font: 10px/1 var(--mono);
  padding: 3px 6px;
}

.signal-media-status,
.signal-media-privacy { padding: 0 clamp(24px, 4vw, 46px); }
.signal-media-status { color: var(--signal-cyan); font-family: var(--mono); font-size: 11px; }
.signal-media-privacy { font-size: 10px; padding-bottom: 30px; padding-top: 12px; }

.signal-motion-toggle {
  color: rgba(202, 229, 226, 0.68);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.signal-tilt-toggle {
  color: rgba(202, 229, 226, 0.68);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.signal-motion-toggle[aria-pressed="true"],
.signal-tilt-toggle[aria-pressed="true"] {
  border-color: rgba(112, 231, 214, 0.42);
  color: rgba(226, 249, 245, 0.88);
}

body.signal-tilt-live .signal-tilt-toggle {
  background: rgba(29, 96, 98, 0.42);
  box-shadow: 0 0 24px rgba(76, 201, 185, 0.16);
}

.signal-noscript {
  background: #081018;
  border: 1px solid var(--signal-rule);
  bottom: 100px;
  color: var(--signal-muted);
  left: 50%;
  padding: 12px 18px;
  position: absolute;
  transform: translateX(-50%);
  z-index: 20;
}

@keyframes signal-field-turn {
  to { transform: rotate(360deg); }
}

@keyframes signal-beacon {
  50% { opacity: 0.55; transform: scale(0.72); }
}

@media (max-width: 760px) {
  body.signal-page { overflow: auto; }

  .signal-experience {
    height: max(100svh, 1160px);
    min-height: 0;
    position: relative;
  }

  .signal-telemetry {
    background: linear-gradient(90deg, rgba(5, 12, 18, 0.78), rgba(5, 12, 18, 0.18));
    border-left: 0;
    border-top: 1px solid rgba(149, 222, 213, 0.12);
    gap: 3px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    left: 20px;
    padding: 8px 0 0;
    right: auto;
    top: 80px;
    width: calc(100vw - 40px);
  }

  .signal-telemetry div {
    font-size: 8px;
    gap: 5px;
    grid-template-columns: 43px 1fr;
  }

  .signal-twin-label,
  .signal-twin-note { grid-column: 1 / -1; }
  .signal-twin-label { font-size: 8px; }
  .signal-twin-note { max-width: none; }

  .signal-copy {
    top: 245px;
    transform: none;
  }

  .signal-copy h1 {
    font-size: clamp(43px, 13vw, 64px);
    max-width: 10ch;
  }

  .signal-copy > p:last-child {
    font-size: 14px;
    max-width: 330px;
  }

  .signal-phase-panel {
    bottom: 176px;
    left: 20px;
    right: 172px;
    width: auto;
  }

  .signal-morph-console {
    backdrop-filter: none;
    bottom: auto;
    left: 20px;
    right: 20px;
    top: 600px;
    width: auto;
  }

  .signal-seed-form > div { grid-template-columns: minmax(104px, 1fr) auto; }

  .signal-footer { align-items: flex-end; }
  .signal-footer p {
    font-size: 9px;
    line-height: 1.6;
    max-width: 168px;
  }

  .signal-shift {
    max-width: 137px;
    text-align: left;
  }

  .signal-controls {
    align-items: flex-end;
    flex-direction: column-reverse;
  }

  .signal-motion-toggle,
  .signal-tilt-toggle,
  .signal-inputs-open { min-height: 38px; }

  .signal-inputs-dialog {
    max-height: 100svh;
    max-width: 100vw;
    min-height: 100svh;
    width: 100vw;
  }

  .signal-reward {
    bottom: 18px;
    left: 20px;
    max-width: none;
    right: 20px;
    top: auto;
  }

  .signal-inputs-head { padding-top: 28px; }
  .signal-input-modes { grid-template-columns: 1fr; }
  .signal-input-modes section { min-height: 0; }
  .signal-input-modes section + section {
    border-left: 0;
    border-top: 1px solid rgba(169, 224, 218, 0.16);
  }

  .signal-wake-control {
    align-items: start;
    grid-template-columns: 1fr;
  }

  .signal-wake-control .signal-wake-status { grid-column: 1; }
}

@media (max-height: 700px) {
  .signal-copy { top: 38%; }
  .signal-copy h1 { font-size: clamp(40px, 8vh, 68px); }
  .signal-phase-panel { bottom: 106px; }
}

@media (min-width: 761px) and (max-height: 780px) {
  .signal-reward {
    bottom: 106px;
    right: calc(clamp(20px, 4vw, 64px) + 360px);
  }
}

@media (max-width: 760px) and (max-height: 700px) {
  .signal-copy { top: 245px; }
  .signal-copy h1 { font-size: clamp(43px, 13vw, 64px); }
  .signal-phase-panel { bottom: 176px; }
}

@media (max-width: 360px) {
  .signal-experience { height: max(100svh, 1320px); }
  .signal-copy { top: 235px; }
  .signal-morph-console { top: 650px; }
  .signal-phase-panel {
    bottom: 200px;
    right: 154px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .signal-atmosphere,
  .signal-beacon { animation: none; }

  .signal-close,
  .signal-shift,
  .signal-inputs-open,
  .signal-motion-toggle,
  .signal-tilt-toggle,
  .signal-seed-form button,
  .signal-studio-link { transition: none; }
}

@media (forced-colors: active) {
  .signal-experience::before,
  .signal-experience::after,
  .signal-atmosphere,
  .signal-canvas { display: none; }

  .signal-copy { pointer-events: auto; }
}

/* Field workspace: the canvas is the primary response surface, with controls in a compact rail. */
.signal-experience {
  display: grid;
  gap: 14px;
  grid-template-rows: auto minmax(0, 1fr) auto;
  padding: 20px clamp(20px, 2.4vw, 38px);
}

.signal-header,
.signal-footer {
  inset: auto;
  position: relative;
}

.signal-workspace {
  display: grid;
  gap: clamp(14px, 1.4vw, 24px);
  grid-template-columns: minmax(0, 1.72fr) minmax(318px, 0.72fr);
  min-height: 0;
  position: relative;
  z-index: 6;
}

.signal-stage {
  background:
    radial-gradient(circle at 52% 46%, rgba(34, 139, 145, 0.2), transparent 45%),
    rgba(2, 8, 13, 0.42);
  border: 1px solid rgba(149, 222, 213, 0.16);
  border-radius: 24px;
  box-shadow: inset 0 0 80px rgba(0, 0, 0, 0.38), 0 28px 80px rgba(0, 0, 0, 0.18);
  min-height: 0;
  overflow: hidden;
  position: relative;
}

.signal-stage .signal-atmosphere { inset: -45%; }

.signal-stage .signal-copy {
  left: clamp(20px, 2.4vw, 38px);
  top: clamp(20px, 2.4vw, 36px);
  transform: none;
  width: min(430px, calc(100% - 40px));
}

.signal-stage .signal-copy h1 {
  font-size: clamp(34px, 3.5vw, 62px);
  line-height: 0.94;
  max-width: 12ch;
}

.signal-stage .signal-copy > p:last-child {
  font-size: clamp(12px, 1vw, 15px);
  line-height: 1.5;
  max-width: 390px;
}

.signal-stage .signal-eyebrow { margin-bottom: 12px; }

.signal-response {
  left: 50%;
  max-width: min(720px, 74%);
  pointer-events: none;
  position: absolute;
  text-align: center;
  top: 52%;
  transform: translate(-50%, -50%);
  width: max-content;
  z-index: 8;
}

.signal-response[hidden] { display: none; }

.signal-response span {
  color: rgba(114, 217, 202, 0.7);
  display: block;
  font: 600 9px/1 var(--mono);
  letter-spacing: 0.14em;
  margin-bottom: 12px;
  text-transform: uppercase;
}

.signal-response p {
  color: rgba(239, 255, 252, 0.94);
  font-family: var(--serif);
  font-size: clamp(20px, 2.1vw, 36px);
  line-height: 1.15;
  margin: 0;
  text-shadow: 0 4px 24px #02070a, 0 0 28px rgba(46, 171, 160, 0.16);
}

.signal-response-sources {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: center;
  margin-top: 10px;
  pointer-events: auto;
}

.signal-response-sources:empty { display: none; }

.signal-response-sources a {
  background: rgba(3, 13, 18, 0.72);
  border: 1px solid rgba(149, 222, 213, 0.28);
  border-radius: 999px;
  color: rgba(218, 247, 243, 0.82);
  font: 600 9px/1.2 var(--mono);
  max-width: min(240px, 70vw);
  overflow: hidden;
  padding: 6px 9px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.signal-stage .signal-phase-panel {
  bottom: clamp(18px, 2.2vw, 32px);
  left: clamp(20px, 2.4vw, 38px);
  right: auto;
  width: min(340px, calc(100% - 40px));
}

.signal-stage .signal-reward {
  bottom: 24px;
  position: absolute;
  right: 24px;
}

.signal-rail {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 0;
  overflow: auto;
  padding-right: 3px;
  scrollbar-color: rgba(114, 217, 202, 0.32) transparent;
}

.signal-rail .signal-telemetry,
.signal-rail .signal-morph-console {
  inset: auto;
  position: relative;
  width: auto;
}

.signal-rail .signal-morph-console { order: 1; }
.signal-rail .signal-telemetry {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  order: 2;
}
.signal-rail .signal-twin-label,
.signal-rail .signal-twin-note { grid-column: 1 / -1; }
.signal-rail .signal-telemetry div { grid-template-columns: 54px minmax(0, 1fr); }

.signal-audio-toggle,
.signal-model-control button {
  align-items: center;
  backdrop-filter: blur(10px);
  background: rgba(5, 12, 18, 0.48);
  border: 1px solid rgba(169, 224, 218, 0.18);
  border-radius: 999px;
  color: rgba(226, 249, 245, 0.82);
  cursor: pointer;
  display: inline-flex;
  font: 600 9px/1 var(--mono);
  justify-content: center;
  letter-spacing: 0.08em;
  min-height: 42px;
  padding: 7px 12px;
  text-transform: uppercase;
}

.signal-audio-toggle[aria-pressed="true"],
.signal-model-control button[aria-pressed="true"] {
  background: rgba(29, 96, 98, 0.42);
  border-color: var(--signal-cyan);
}

.signal-model-control {
  border-bottom: 1px solid rgba(169, 224, 218, 0.16);
  display: grid;
  gap: 12px;
  grid-template-columns: minmax(0, 1fr) auto;
  padding: 24px clamp(24px, 4vw, 46px);
}

.signal-model-control > div { grid-column: 1 / -1; }
.signal-model-control span,
.signal-model-control label {
  color: rgba(202, 229, 226, 0.52);
  font: 600 9px/1.2 var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.signal-model-control h3 {
  color: #effffc;
  font-size: 18px;
  font-weight: 500;
  margin: 10px 0;
}
.signal-model-control p {
  color: rgba(218, 239, 236, 0.62);
  font-size: 11px;
  line-height: 1.55;
  margin: 0;
}
.signal-model-control label { align-self: center; }
.signal-model-control input {
  background: rgba(2, 8, 12, 0.74);
  border: 1px solid rgba(149, 222, 213, 0.24);
  border-radius: 999px;
  color: #effffc;
  font: 12px/1 var(--mono);
  min-height: 42px;
  min-width: 0;
  padding: 8px 13px;
}
.signal-model-control button,
.signal-model-control #signal-model-status { grid-column: 1 / -1; }

.signal-footer { gap: 18px; }
.signal-footer .signal-controls { flex-wrap: wrap; justify-content: flex-end; }

@media (max-width: 860px) {
  body.signal-page { overflow: auto; }

  .signal-experience {
    min-height: 100svh;
    overflow: visible;
    position: relative;
  }

  .signal-workspace {
    display: flex;
    flex-direction: column;
    overflow: visible;
  }

  .signal-stage {
    flex: 0 0 max(420px, 54svh);
    min-height: 420px;
  }

  .signal-rail { overflow: visible; }
  .signal-rail .signal-morph-console { order: 1; }
  .signal-rail .signal-telemetry { order: 2; }
  .signal-footer { align-items: flex-start; flex-direction: column; }
  .signal-footer p { max-width: none; }
  .signal-footer .signal-controls { justify-content: flex-start; }

  .signal-stage .signal-copy { top: 20px; }
  .signal-stage .signal-copy h1 { font-size: clamp(34px, 10vw, 52px); }
  .signal-stage .signal-copy > p:last-child { font-size: 12px; max-width: 34ch; }
  .signal-response { max-width: 82%; top: 56%; }
  .signal-response p { font-size: clamp(19px, 6vw, 28px); }
  .signal-stage .signal-phase-panel { bottom: 18px; }
  .signal-stage .signal-reward { bottom: 18px; right: 18px; }
}

@media (max-width: 520px) {
  .signal-experience { height: auto; padding: 14px; }
  .signal-header { font-size: 9px; }
  .signal-close { min-height: 38px; padding: 7px 10px; }
  .signal-stage { border-radius: 18px; flex-basis: 480px; min-height: 480px; }
  .signal-stage .signal-copy { left: 18px; width: calc(100% - 36px); }
  .signal-stage .signal-copy h1 { font-size: 38px; }
  .signal-stage .signal-copy > p:last-child { margin-top: 10px; }
  .signal-stage .signal-phase-panel { left: 18px; width: calc(100% - 36px); }
  .signal-stage .signal-reward { display: none; }
  .signal-rail .signal-telemetry { grid-template-columns: 1fr; }
  .signal-rail .signal-twin-label,
  .signal-rail .signal-twin-note { grid-column: 1; }
  .signal-model-control { grid-template-columns: 1fr; }
  .signal-model-control > * { grid-column: 1 !important; }
}