/* Small, article-specific previews. These are intentionally isolated from the homepage demo. */

.guide-control-demo {
  --guide-demo-progress: 65%;
  --guide-demo-brightness: 0.82;
  --guide-demo-warmth: 0;
  --guide-demo-coolness: 0;
  --dd-rail: #454547;
  --dd-fill: #4c86ff;
  --dd-fill-hover: #3c72e6;
  --dd-thumb: #ddd;
  --dd-thumb-hover: #3c72e6;
  --dd-thumb-active: #4c86ff;
  --dd-halo: rgba(216, 216, 216, 0.55);
  --dd-focus: #4c86ff;
  --dd-temp-warm: #ffb24a;
  --dd-temp-neutral: #80868f;
  --dd-temp-cool: #58a6ff;
  margin: 20px 0 4px;
  padding: 15px;
  border: 1px solid #354153;
  border-radius: 12px;
  background: #0c1118;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.035);
}

.guide-control-demo-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.guide-control-demo-heading strong {
  color: #f5f7fa;
  font-size: 14px;
  line-height: 1.3;
}

.guide-control-demo-heading span {
  color: #77818e;
  font-size: 12px;
  font-weight: 650;
  white-space: nowrap;
}

.guide-demo-screen {
  position: relative;
  height: 104px;
  margin-bottom: 13px;
  overflow: hidden;
  border: 1px solid #28313d;
  border-radius: 10px;
  background:
    linear-gradient(rgba(255, 255, 255, 0.024) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.024) 1px, transparent 1px),
    linear-gradient(145deg, #1b2b3e, #0e1722);
  background-size: 20px 20px, 20px 20px, auto;
  filter: brightness(var(--guide-demo-brightness));
  transition: filter 80ms linear, box-shadow 120ms linear;
}

.guide-control-demo--temperature .guide-demo-screen {
  background:
    linear-gradient(rgba(247, 164, 82, var(--guide-demo-warmth)), rgba(247, 164, 82, var(--guide-demo-warmth))),
    linear-gradient(rgba(86, 151, 255, var(--guide-demo-coolness)), rgba(86, 151, 255, var(--guide-demo-coolness))),
    linear-gradient(rgba(255, 255, 255, 0.024) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.024) 1px, transparent 1px),
    linear-gradient(145deg, #1b2b3e, #0e1722);
  background-size: auto, auto, 20px 20px, 20px 20px, auto;
}

.guide-demo-screen-content {
  position: absolute;
  inset: 17px;
  display: grid;
  grid-template-columns: 1.35fr 0.75fr;
  gap: 10px;
}

.guide-demo-screen-content::before,
.guide-demo-screen-content::after {
  border: 1px solid rgba(172, 197, 224, 0.18);
  border-radius: 7px;
  background: rgba(220, 233, 247, 0.09);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.035);
  content: "";
}

.guide-demo-screen-content::after {
  background:
    linear-gradient(180deg, rgba(220, 233, 247, 0.12) 0 9px, transparent 9px),
    rgba(220, 233, 247, 0.05);
}

.guide-control-demo label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: #e7ebf0;
  font-size: 13px;
  font-weight: 700;
}

.guide-control-demo output {
  color: #bfc8d3;
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  font-weight: 650;
}

.guide-control-demo input[type="range"]:not(.dd-demo-range) {
  position: relative;
  left: -1px;
  width: calc(100% + 2px);
  height: 20px;
  margin: 4px 0;
  padding: 0;
  appearance: none;
  -webkit-appearance: none;
  background: transparent;
  cursor: default;
}

.guide-control-demo input[type="range"]:not(.dd-demo-range)::-webkit-slider-runnable-track {
  height: 6px;
  border-radius: 3px;
  background:
    linear-gradient(90deg, #2f86ff 0 var(--guide-demo-progress), #3a4656 var(--guide-demo-progress) 100%);
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.34);
}

.guide-control-demo input[type="range"]:not(.dd-demo-range)::-moz-range-track {
  height: 6px;
  border: 0;
  border-radius: 3px;
  background:
    linear-gradient(90deg, #2f86ff 0 var(--guide-demo-progress), #3a4656 var(--guide-demo-progress) 100%);
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.34);
}

.guide-control-demo--temperature input[type="range"]:not(.dd-demo-range)::-webkit-slider-runnable-track {
  background: linear-gradient(90deg, #e8a14c, #9ca6b0 76%, #8f99a5 89%, #559dff 100%);
}

.guide-control-demo--temperature input[type="range"]:not(.dd-demo-range)::-moz-range-track {
  background: linear-gradient(90deg, #e8a14c, #9ca6b0 76%, #8f99a5 89%, #559dff 100%);
}

.guide-control-demo input[type="range"]:not(.dd-demo-range)::-webkit-slider-thumb {
  width: 16px;
  height: 16px;
  margin-top: -5px;
  border: 0;
  border-radius: 50%;
  appearance: none;
  -webkit-appearance: none;
  background: #ddd;
  box-shadow: 0 0 11px rgba(216, 216, 216, 0.55);
}

.guide-control-demo input[type="range"]:not(.dd-demo-range)::-moz-range-thumb {
  width: 16px;
  height: 16px;
  border: 0;
  border-radius: 50%;
  background: #ddd;
  box-shadow: 0 0 11px rgba(216, 216, 216, 0.55);
}

.guide-control-demo input[type="range"]:not(.dd-demo-range):focus-visible {
  outline: none;
}

.guide-control-demo input[type="range"]:not(.dd-demo-range):focus-visible::-webkit-slider-thumb {
  box-shadow: 0 0 0 4px #080a0d, 0 0 0 6px #80b9ff;
}

.guide-control-demo input[type="range"]:not(.dd-demo-range):focus-visible::-moz-range-thumb {
  box-shadow: 0 0 0 4px #080a0d, 0 0 0 6px #80b9ff;
}

.guide-control-demo-note {
  margin: 0 !important;
  color: #77818e !important;
  font-size: 12px !important;
  line-height: 1.45 !important;
}

.guide-control-demo--temperature {
  max-width: 560px;
  margin: 20px auto 22px;
}

/* Static compatibility illustration reused from the homepage, without implying detection. */
.guide-compatibility-demo {
  width: min(100%, 580px);
  margin: 26px auto 2px;
  padding: 22px 18px 20px;
  border: 1px solid #28313d;
  border-radius: 14px;
  background: #0c1118;
  cursor: default;
  user-select: none;
  -webkit-user-select: none;
}

.guide-compatibility-demo .compatibility-monitor-wrap {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  flex-direction: column;
  width: 100%;
  cursor: default;
  user-select: none;
}

.guide-compatibility-demo .compatibility-monitor {
  position: relative;
  width: min(70%, 330px);
  aspect-ratio: 1.64;
  padding: 9px 9px 19px;
  border: 1px solid rgba(114, 150, 188, 0.42);
  border-radius: 17px;
  background: linear-gradient(150deg, #1b2836, #0a1119);
  box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.07), 0 20px 45px rgba(0, 0, 0, 0.26);
}

.guide-compatibility-demo .compatibility-screen {
  position: relative;
  display: flex;
  align-items: center;
  flex-direction: column;
  justify-content: center;
  height: 100%;
  overflow: hidden;
  border: 1px solid rgba(82, 140, 197, 0.34);
  border-radius: 10px;
  background: radial-gradient(circle at 42% 47%, rgba(52, 137, 236, 0.14), transparent 54%), #0b1c2c;
}

.guide-compatibility-demo .compatibility-screen > strong {
  color: #e6eef8;
  font-size: 16px;
  letter-spacing: -0.02em;
}

.guide-compatibility-demo .compatibility-brightness {
  display: flex;
  align-items: center;
  width: 63%;
  margin-top: 24px;
  gap: 14px;
}

.guide-compatibility-demo .compatibility-brightness svg {
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  fill: none;
  stroke: rgba(139, 191, 247, 0.82);
  stroke-linecap: round;
  stroke-width: 1.55;
}

.guide-compatibility-demo .compatibility-slider {
  position: relative;
  display: block;
  flex: 1;
  height: 6px;
  border-radius: 999px;
  background: rgba(115, 152, 190, 0.27);
}

.guide-compatibility-demo .compatibility-slider::before {
  position: absolute;
  inset: 0 auto 0 0;
  width: 63%;
  border-radius: inherit;
  background: linear-gradient(90deg, #3689e8, #66adff);
  content: "";
}

.guide-compatibility-demo .compatibility-slider i {
  position: absolute;
  top: 50%;
  left: 63%;
  width: 19px;
  height: 19px;
  border: 2px solid rgba(213, 233, 255, 0.86);
  border-radius: 50%;
  background: #72b3fb;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.32);
  transform: translate(-50%, -50%);
}

.guide-compatibility-demo .compatibility-camera {
  position: absolute;
  bottom: 7px;
  left: 50%;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: #559dff;
  transform: translateX(-50%);
}

.guide-compatibility-demo .compatibility-stand {
  position: relative;
  width: 145px;
  height: 43px;
}

.guide-compatibility-demo .compatibility-stand::before {
  position: absolute;
  top: 0;
  left: 50%;
  width: 45px;
  height: 33px;
  border-right: 1px solid rgba(111, 145, 180, 0.33);
  border-left: 1px solid rgba(111, 145, 180, 0.33);
  background: linear-gradient(90deg, rgba(16, 29, 42, 0.7), rgba(37, 58, 79, 0.7) 50%, rgba(15, 27, 39, 0.7));
  content: "";
  transform: translateX(-50%);
}

.guide-compatibility-demo .compatibility-stand > span {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 9px;
  border: 1px solid rgba(112, 149, 187, 0.35);
  border-radius: 999px 999px 5px 5px;
  background: linear-gradient(180deg, #283a4c, #0f1923);
}

.guide-compatibility-demo .compatibility-connectors {
  display: block;
  width: min(100%, 480px);
  height: 42px;
  margin: 7px auto 0;
  overflow: visible;
  fill: none;
  stroke: rgba(100, 163, 226, 0.52);
  stroke-linecap: square;
  stroke-linejoin: round;
  stroke-width: 1;
}

.guide-compatibility-demo .compatibility-connectors path {
  vector-effect: non-scaling-stroke;
}

.guide-compatibility-demo .compatibility-connectors circle {
  fill: #559dff;
  stroke: none;
}

.guide-compatibility-demo .compatibility-outcomes {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  width: min(100%, 480px);
  margin: -1px auto 0;
  padding: 0;
  gap: 14px;
  list-style: none;
}

.guide-compatibility-demo .compatibility-result {
  display: grid;
  align-content: center;
  min-width: 0;
  min-height: 94px;
  padding: 16px 13px;
  border: 1px solid #354153;
  border-radius: 12px;
  background: #11161d;
  text-align: center;
  transition: border-color 160ms ease-out, background 160ms ease-out, transform 160ms ease-out;
}

.guide-section .guide-compatibility-demo .compatibility-result::before {
  content: none;
}

.guide-compatibility-demo .compatibility-result strong {
  color: #e7eef7;
  font-size: 14px;
  line-height: 1.25;
}

.guide-compatibility-demo .compatibility-result small {
  margin-top: 7px;
  color: #9eabb9;
  font-size: 11px;
  line-height: 1.35;
}

.guide-compatibility-demo .compatibility-result-hardware {
  border-color: rgba(85, 157, 255, 0.5);
  background: linear-gradient(145deg, rgba(47, 134, 255, 0.14), rgba(17, 22, 29, 0.92));
}

.guide-compatibility-demo .compatibility-result strong::before {
  display: inline-block;
  width: 5px;
  height: 5px;
  margin: 0 8px 2px 0;
  border-radius: 50%;
  background: #8496aa;
  content: "";
}

.guide-compatibility-demo .compatibility-result-hardware strong::before {
  background: #57a7ff;
}

@media (hover: hover) and (pointer: fine) {
  .guide-compatibility-demo .compatibility-result:hover {
    border-color: #536174;
    background: #161c24;
    transform: translateY(-1px);
  }

  .guide-compatibility-demo .compatibility-result-hardware:hover {
    border-color: #559dff;
  }
}

@media (max-width: 520px) {
  .guide-control-demo {
    padding: 13px;
  }

  .guide-control-demo-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 2px;
  }

  .guide-demo-screen {
    height: 92px;
  }

  .guide-compatibility-demo {
    padding: 18px 12px 16px;
  }

  .guide-compatibility-demo .compatibility-monitor {
    width: min(78%, 300px);
  }

  .guide-compatibility-demo .compatibility-outcomes {
    gap: 9px;
  }

  .guide-compatibility-demo .compatibility-result {
    min-height: 90px;
    padding: 13px 8px;
  }

  .guide-compatibility-demo .compatibility-result strong {
    font-size: 12px;
  }

  .guide-compatibility-demo .compatibility-result small {
    font-size: 9.5px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .guide-demo-screen,
  .guide-compatibility-demo .compatibility-result {
    transition: none;
  }
}

/* Guide demos reuse the homepage's app-window controls without loading the
   homepage's global layout CSS. */
.blue-light-hero-card[data-guide-app-demo] {
  --guide-app-brightness: 0.72;
  --guide-app-warmth: 0.590;
  --guide-app-coolness: 0;
  --guide-app-ambient-rgb: 203, 160, 102;
  overflow: hidden;
  padding: 28px;
  isolation: isolate;
}

.blue-light-hero-card[data-guide-app-demo]::before {
  position: absolute;
  z-index: 0;
  inset: 0;
  background:
    radial-gradient(circle at 84% 20%, rgba(255, 178, 74, calc(var(--guide-app-warmth) * 0.16)), transparent 42%),
    radial-gradient(circle at 82% 18%, rgba(88, 166, 255, calc(var(--guide-app-coolness) * 0.105)), transparent 42%);
  content: "";
  pointer-events: none;
}

.blue-light-hero-card[data-guide-app-demo] > * {
  position: relative;
  z-index: 2;
}

.blue-light-hero-card > h2 {
  max-width: none;
  margin-bottom: 10px;
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  line-height: 1.08;
  letter-spacing: -0.035em;
  white-space: nowrap;
}

.blue-light-hero-card > p:first-of-type {
  max-width: 43ch;
  line-height: 1.55;
}

/* Give app-window hero demos a single, card-wide install action. Other guide
   and footer actions keep their compact sizing. */
.guide-cta-card--app-demo > .guide-store-badge,
.guide-cta-card--app-demo > .temperature-try-button {
  display: flex;
  width: 100%;
  min-width: 0;
  max-width: 100%;
  box-sizing: border-box;
  justify-content: center;
}

.guide-app-window-stage[data-guide-app-demo] {
  --guide-app-brightness: 1;
  --guide-app-warmth: 0;
  --guide-app-coolness: 0;
  --guide-app-ambient-rgb: 128, 134, 143;
}

.guide-app-window-stage {
  position: relative;
  min-height: 306px;
  margin: 22px 0 0;
  padding: 62px 10px 8px;
  overflow: hidden;
  border: 1px solid #2f3947;
  border-radius: 14px;
  background:
    linear-gradient(rgba(255, 255, 255, 0.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.022) 1px, transparent 1px),
    linear-gradient(145deg, #152435, #0b1119 72%);
  background-size: 24px 24px, 24px 24px, auto;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.045);
  isolation: isolate;
}

.guide-app-window-stage--full {
  min-height: 350px;
}

.guide-app-window-stage.guide-app-window-stage--full .guide-app-window {
  --dd-window-height: 277px;
  --dd-card-height: 257px;
}

.guide-gamma-filter-defs {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
  pointer-events: none;
}

.guide-app-window-stage::before,
.guide-app-window-stage::after {
  position: absolute;
  z-index: 0;
  inset: 0;
  content: "";
  pointer-events: none;
  transition: opacity 90ms linear;
}

.guide-app-window-stage::before {
  background: #020508;
  opacity: calc((1 - var(--guide-app-brightness)) * 0.7);
}

.guide-app-window-stage::after {
  background:
    radial-gradient(circle at 20% 18%, rgba(255, 178, 74, calc(var(--guide-app-warmth) * 0.38)), transparent 42%),
    radial-gradient(circle at 82% 18%, rgba(88, 166, 255, calc(var(--guide-app-coolness) * 0.24)), transparent 42%),
    linear-gradient(rgba(255, 177, 70, calc(var(--guide-app-warmth) * 0.1)), rgba(255, 177, 70, calc(var(--guide-app-warmth) * 0.1))),
    linear-gradient(rgba(88, 166, 255, calc(var(--guide-app-coolness) * 0.06)), rgba(88, 166, 255, calc(var(--guide-app-coolness) * 0.06)));
}

.guide-app-reference {
  position: absolute;
  z-index: 1;
  top: 12px;
  left: 50%;
  display: grid;
  width: min(72%, 280px);
  gap: 6px;
  filter: brightness(var(--guide-app-brightness));
  opacity: 0.9;
  transform: translateX(-50%);
  transition: filter 90ms linear;
}

.guide-app-reference-label {
  color: rgba(223, 231, 241, 0.66);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1;
  text-align: right;
  text-transform: uppercase;
}

.guide-app-color-strip,
.guide-demo-color-strip,
.guide-app-tone-strip,
.guide-demo-tone-strip {
  position: relative;
  display: grid;
  overflow: hidden;
  border-radius: 4px;
}

.guide-app-color-strip,
.guide-demo-color-strip {
  grid-template-columns: repeat(3, 1fr);
  height: 6px;
}

.guide-app-tone-strip,
.guide-demo-tone-strip {
  grid-template-columns: repeat(5, 1fr);
  height: 19px;
  border: 1px solid rgba(255, 255, 255, 0.09);
}

.guide-app-color-strip i:nth-child(1),
.guide-demo-color-strip i:nth-child(1) { background: #e5a047; }
.guide-app-color-strip i:nth-child(2),
.guide-demo-color-strip i:nth-child(2) { background: #aeb9c5; }
.guide-app-color-strip i:nth-child(3),
.guide-demo-color-strip i:nth-child(3) { background: #559dff; }
.guide-app-tone-strip i:nth-child(1),
.guide-demo-tone-strip i:nth-child(1) { background: #e5e9ed; }
.guide-app-tone-strip i:nth-child(2),
.guide-demo-tone-strip i:nth-child(2) { background: #adb5be; }
.guide-app-tone-strip i:nth-child(3),
.guide-demo-tone-strip i:nth-child(3) { background: #747f8b; }
.guide-app-tone-strip i:nth-child(4),
.guide-demo-tone-strip i:nth-child(4) { background: #35404d; }
.guide-app-tone-strip i:nth-child(5),
.guide-demo-tone-strip i:nth-child(5) { background: #0b1118; }

.guide-app-color-strip i,
.guide-demo-color-strip i,
.guide-app-tone-strip i,
.guide-demo-tone-strip i {
  transition: background-color 90ms linear;
}

.guide-app-window-stage .guide-app-window {
  --dd-card: #2c2c2e;
  --dd-border: #3a3a3c;
  --dd-control: #2c2c2e;
  --dd-text: #fff;
  --dd-subtext: #98989f;
  --dd-disabled: #6b6b70;
  --dd-button: #3d3d3f;
  --dd-button-hover: #424244;
  --dd-button-active: #424244;
  --dd-button-text: #f0f0f0;
  --dd-reset: #5a5a5f;
  --dd-reset-text: #fff;
  --dd-combo-arrow: #c7c7cc;
  --dd-rail: #454547;
  --dd-fill: #4c86ff;
  --dd-fill-hover: #3c72e6;
  --dd-thumb: #ddd;
  --dd-thumb-hover: #3c72e6;
  --dd-thumb-active: #4c86ff;
  --dd-halo: rgba(216, 216, 216, 0.55);
  --dd-focus: #4c86ff;
  --dd-temp-warm: #ffb24a;
  --dd-temp-neutral: #80868f;
  --dd-temp-cool: #58a6ff;
  --dd-close-hover-bg: rgba(232, 17, 35, 0.122);
  --dd-close-hover-glyph: #fff;
  --dd-close-active-bg: #e81123;
  --dd-close-active-glyph: #fff;
  --dd-window-height: 233px;
  --dd-card-height: 213px;
  position: relative;
  z-index: 2;
  display: flow-root;
  width: min(100%, 360px);
  height: var(--dd-window-height);
  max-height: var(--dd-window-height);
  margin: 0 auto;
  color: var(--dd-text);
  font-family: "Segoe UI", sans-serif;
  font-size: 13px;
  line-height: 1;
  cursor: default;
  opacity: 0.85;
  user-select: none;
  -webkit-user-select: none;
  transition: opacity 170ms ease-out;
}

.guide-app-window-stage .guide-app-window:hover,
.guide-app-window-stage.is-adjusting .guide-app-window,
.blue-light-hero-card.is-adjusting .guide-app-window {
  opacity: 1;
}

.guide-app-window .dd-demo-card {
  display: block;
  width: calc(100% - 20px);
  height: var(--dd-card-height);
  max-height: var(--dd-card-height);
  min-width: 0;
  margin: 10px;
  padding: 13px 13px 12px;
  border: 0;
  border-radius: 18px;
  background: var(--dd-card);
  box-shadow: 0 0 12px rgba(0, 0, 0, 0.15);
  box-sizing: border-box;
}

.guide-app-window .dd-demo-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.guide-app-window .dd-demo-titlebar {
  position: relative;
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr) 24px;
  align-items: center;
  height: 24px;
  gap: 6px;
  color: var(--dd-text);
  font-weight: 600;
  transform: translateY(-6px);
  touch-action: auto;
}

.guide-app-window .dd-demo-titlebar img {
  display: block;
  width: 24px;
  height: 24px;
}

.guide-app-window .dd-demo-titlebar > span:not(.dd-demo-close) {
  overflow: hidden;
  padding-bottom: 1px;
  line-height: 18px;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.guide-app-window .dd-demo-close {
  position: relative;
  display: block;
  width: 24px;
  height: 24px;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 6px;
  outline: 0;
  background: transparent;
  color: inherit;
  cursor: default;
  appearance: none;
}

.guide-app-window .dd-demo-close::before,
.guide-app-window .dd-demo-close::after {
  position: absolute;
  top: 11px;
  left: 6px;
  width: 12px;
  height: 1.5px;
  border-radius: 2px;
  background: var(--dd-subtext);
  content: "";
}

.guide-app-window .dd-demo-close::before { transform: rotate(45deg); }
.guide-app-window .dd-demo-close::after { transform: rotate(-45deg); }

.guide-app-window .dd-demo-close:hover {
  background: var(--dd-close-hover-bg);
}

.guide-app-window .dd-demo-close:hover::before,
.guide-app-window .dd-demo-close:hover::after {
  background: var(--dd-close-hover-glyph);
}

.guide-app-window .dd-demo-close:active {
  background: var(--dd-close-active-bg);
}

.guide-app-window .dd-demo-close:active::before,
.guide-app-window .dd-demo-close:active::after {
  background: var(--dd-close-active-glyph);
}

.guide-app-window .dd-demo-close:focus-visible {
  outline: 2px solid var(--dd-focus);
  outline-offset: 2px;
}

.guide-app-window .dd-demo-display-picker {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 24px;
  align-items: center;
  height: 26px;
  margin-top: 5px;
  overflow: hidden;
  border: 1px solid var(--dd-border);
  border-radius: 5px;
  background: var(--dd-control);
  color: var(--dd-text);
  box-sizing: border-box;
}

.guide-app-window .dd-demo-display-picker span {
  padding: 0 6px;
  overflow: hidden;
  line-height: 18px;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.guide-app-window .dd-demo-display-picker i {
  position: relative;
  display: block;
  width: 24px;
  height: 24px;
}

.guide-app-window .dd-demo-display-picker i::after {
  position: absolute;
  top: 10px;
  left: 8px;
  border-top: 4px solid var(--dd-combo-arrow);
  border-right: 4px solid transparent;
  border-left: 4px solid transparent;
  content: "";
}

.guide-app-window .dd-demo-display-picker:hover span,
.guide-app-window .dd-demo-display-picker:hover i::after {
  opacity: 0.75;
}

.guide-app-window .dd-demo-display-picker i:active::after {
  opacity: 0.6;
}

.guide-app-window .dd-demo-controls {
  display: grid;
  margin-top: 12px;
}

.guide-app-window .dd-demo-control {
  height: 44px;
}

.guide-app-window .dd-demo-label-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 16px;
  gap: 8px;
}

.guide-app-window .dd-demo-label-row label {
  color: var(--dd-text);
  font-size: 13px;
  font-weight: 600;
  line-height: 16px;
}

.guide-app-window .dd-demo-label-row output {
  min-width: 0;
  color: var(--dd-text);
  font: inherit;
  line-height: 16px;
  text-align: right;
  white-space: nowrap;
}

.guide-app-window .dd-demo-control-label {
  display: inline-flex;
  align-items: center;
  min-width: 0;
  gap: 6px;
}

.guide-app-window .dd-demo-pro-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 14px;
  padding: 0 4px;
  gap: 3px;
  border-radius: 7px;
  background: var(--dd-fill);
  color: var(--dd-reset-text);
  font-size: 9px;
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
  opacity: 0.92;
  box-sizing: border-box;
}

.guide-app-window .dd-demo-pro-pill svg {
  width: 8px;
  height: 8px;
  flex: 0 0 8px;
  overflow: visible;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.15;
  stroke-linecap: round;
  stroke-linejoin: round;
  transform: scale(1.32);
  transform-origin: center;
  shape-rendering: geometricPrecision;
}

.guide-app-window .dd-demo-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  height: 32px;
  margin-top: 5px;
  gap: 8px;
}

.guide-app-window .dd-demo-action {
  display: grid;
  min-width: 0;
  height: 32px;
  padding: 0 12px;
  place-items: center;
  border: 1px solid var(--dd-border);
  border-radius: 7px;
  color: var(--dd-button-text);
  font: inherit;
  line-height: 1;
  box-sizing: border-box;
}

.guide-app-window .dd-demo-settings {
  background: var(--dd-button);
}

.guide-app-window .dd-demo-settings:hover {
  background: var(--dd-button-hover);
  opacity: 0.92;
}

.guide-app-window .dd-demo-settings:active {
  background: var(--dd-button-active);
  opacity: 0.85;
}

.guide-app-window .dd-demo-reset {
  background: var(--dd-reset);
  color: var(--dd-reset-text);
  cursor: default;
}

.guide-app-window .dd-demo-reset:not(:disabled):hover {
  opacity: 0.92;
}

.guide-app-window .dd-demo-reset:not(:disabled):active {
  opacity: 0.85;
}

.guide-app-window .dd-demo-reset:disabled {
  background: transparent;
  color: var(--dd-disabled);
}

.guide-app-window .dd-demo-reset:focus-visible {
  outline: 2px solid var(--dd-focus);
  outline-offset: 2px;
}

/* Exact homepage/app rail and thumb geometry shared by every guide demo. */
.guide-main .dd-demo-range-shell {
  --dd-progress: 50%;
  --dd-current-fill: var(--dd-fill, #4c86ff);
  position: relative;
  top: var(--dd-rail-snap-y, 0);
  display: block;
  width: 100%;
  height: 20px;
  margin: 4px 0;
}

.guide-main .dd-demo-range {
  position: absolute;
  z-index: 2;
  top: 0;
  right: -1px;
  bottom: 0;
  left: -1px;
  display: block;
  width: calc(100% + 2px);
  height: 20px;
  margin: 0;
  padding: 0;
  border: 0;
  outline: 0;
  background: transparent;
  cursor: default;
  touch-action: pan-y;
  appearance: none;
  -webkit-appearance: none;
}

.guide-main .dd-demo-range-visual {
  position: absolute;
  z-index: 1;
  top: calc(50% - var(--dd-rail-half-height, 3px));
  right: 0;
  left: 0;
  height: var(--dd-rail-height, 6px);
  border-radius: 3px;
  background: linear-gradient(90deg, var(--dd-current-fill) 0, var(--dd-current-fill) var(--dd-progress), var(--dd-rail, #454547) var(--dd-progress), var(--dd-rail, #454547) 100%);
  pointer-events: none;
}

.guide-main .dd-demo-range::-webkit-slider-runnable-track {
  width: 100%;
  height: 6px;
  border: 0;
  border-radius: 3px;
  background: transparent;
  box-shadow: none;
}

.guide-main .dd-demo-range::-webkit-slider-thumb {
  width: 16px;
  height: 16px;
  margin-top: -5px;
  border: 0;
  border-radius: 50%;
  background: var(--dd-thumb, #ddd);
  box-shadow: 0 0 11px var(--dd-halo, rgba(216, 216, 216, 0.55));
  appearance: none;
  -webkit-appearance: none;
  transition: background-color 140ms ease-out, box-shadow 140ms ease-out;
}

.guide-main .dd-demo-range::-moz-range-track,
.guide-main .dd-demo-range::-moz-range-progress {
  width: 100%;
  height: 6px;
  border: 0;
  border-radius: 3px;
  background: transparent;
  box-shadow: none;
}

.guide-main .dd-demo-range::-moz-range-thumb {
  width: 16px;
  height: 16px;
  border: 0;
  border-radius: 50%;
  background: var(--dd-thumb, #ddd);
  box-shadow: 0 0 11px var(--dd-halo, rgba(216, 216, 216, 0.55));
  transition: background-color 140ms ease-out, box-shadow 140ms ease-out;
}

.guide-main .dd-demo-range:hover::-webkit-slider-thumb {
  background: var(--dd-thumb-hover, #3c72e6);
}

.guide-main .dd-demo-range:hover::-moz-range-thumb {
  background: var(--dd-thumb-hover, #3c72e6);
}

.guide-main .dd-demo-range:active::-webkit-slider-thumb,
.guide-main .dd-demo-range.is-dragging::-webkit-slider-thumb {
  background: var(--dd-thumb-active, #4c86ff);
  box-shadow: 0 0 11px var(--dd-halo, rgba(216, 216, 216, 0.55));
}

.guide-main .dd-demo-range:active::-moz-range-thumb,
.guide-main .dd-demo-range.is-dragging::-moz-range-thumb {
  background: var(--dd-thumb-active, #4c86ff);
  box-shadow: 0 0 11px var(--dd-halo, rgba(216, 216, 216, 0.55));
}

.guide-main .dd-demo-range:focus-visible::-webkit-slider-thumb {
  box-shadow: 0 0 13px var(--dd-focus, #4c86ff);
}

.guide-main .dd-demo-range:focus-visible::-moz-range-thumb {
  box-shadow: 0 0 13px var(--dd-focus, #4c86ff);
}

.guide-main .dd-demo-range-visual-temperature {
  background: linear-gradient(90deg, var(--dd-temp-warm, #ffb24a) 0%, var(--dd-temp-neutral, #80868f) 89%, var(--dd-temp-cool, #58a6ff) 100%);
}

.guide-main .dd-demo-range-shell:hover {
  --dd-current-fill: var(--dd-fill-hover, #3c72e6);
}

.guide-main .dd-demo-range:active ~ .dd-demo-range-visual,
.guide-main .dd-demo-range.is-dragging ~ .dd-demo-range-visual {
  --dd-current-fill: var(--dd-fill, #4c86ff);
}

.guide-main .dd-demo-range-shell-temperature:hover .dd-demo-range-visual-temperature {
  background: linear-gradient(90deg, var(--dd-temp-warm, #ffb24a) 0%, var(--dd-temp-neutral, #80868f) 89%, var(--dd-temp-cool, #58a6ff) 100%);
}

.guide-main .dd-demo-range-temperature:active ~ .dd-demo-range-visual-temperature,
.guide-main .dd-demo-range-temperature.is-dragging ~ .dd-demo-range-visual-temperature {
  background: linear-gradient(90deg, var(--dd-temp-warm, #ffb24a) 0%, var(--dd-temp-neutral, #80868f) 89%, var(--dd-temp-cool, #58a6ff) 100%);
}

.guide-app-demo-note {
  max-width: 360px;
  margin: 9px auto 0 !important;
  color: #8793a2 !important;
  font-size: 12px !important;
  line-height: 1.45 !important;
  text-align: center;
}

.blue-light-guide .guide-cta-note {
  text-align: center;
}

/* Article temperature reference: homepage slider plus a more legible swatch. */
.guide-control-demo.guide-control-demo--temperature {
  --dd-rail: #454547;
  --dd-fill: #4c86ff;
  --dd-thumb: #ddd;
  --dd-thumb-hover: #3c72e6;
  --dd-thumb-active: #4c86ff;
  --dd-halo: rgba(var(--temperature-ambient-rgb, 201, 160, 103), 0.55);
  --dd-focus: #4c86ff;
  --dd-temp-warm: #ffb24a;
  --dd-temp-neutral: #80868f;
  --dd-temp-cool: #58a6ff;
  --temperature-ambient-rgb: 201, 160, 103;
  max-width: 620px;
  padding: 18px;
  background: #0b1017;
}

.guide-control-demo--temperature .guide-demo-temperature-reference {
  height: 146px;
  padding: 18px;
  filter: none;
  background:
    radial-gradient(circle at 25% 30%, rgba(255, 178, 74, calc(var(--guide-demo-warmth) * 0.28)), transparent 44%),
    radial-gradient(circle at 78% 20%, rgba(88, 166, 255, calc(var(--guide-demo-coolness) * 0.18)), transparent 44%),
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(145deg, #1a2735, #0d141d);
  background-size: auto, auto, 22px 22px, 22px 22px, auto;
}

.guide-demo-temperature-card {
  position: relative;
  display: grid;
  align-self: center;
  width: min(92%, 470px);
  margin: 0 auto;
  padding: 14px 16px 16px;
  gap: 8px;
  border: 1px solid rgba(173, 196, 221, 0.2);
  border-radius: 10px;
  background:
    linear-gradient(rgba(255, 178, 74, calc(var(--guide-demo-warmth) * 0.22)), rgba(255, 178, 74, calc(var(--guide-demo-warmth) * 0.22))),
    linear-gradient(rgba(88, 166, 255, calc(var(--guide-demo-coolness) * 0.135)), rgba(88, 166, 255, calc(var(--guide-demo-coolness) * 0.135))),
    rgba(208, 220, 232, 0.08);
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.22), inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.guide-demo-temperature-caption {
  color: rgba(223, 231, 241, 0.68);
  font-size: 9px;
  font-weight: 750;
  letter-spacing: 0.1em;
  line-height: 1.2;
  text-transform: uppercase;
}

.guide-demo-temperature-card .guide-demo-color-strip {
  height: 8px;
}

.guide-demo-temperature-card .guide-demo-tone-strip {
  height: 34px;
}

.guide-control-demo.guide-control-demo--temperature .temperature-range-shell {
  --dd-rail-height: 6px;
  --dd-rail-half-height: 3px;
  height: 20px;
  margin: 4px 0;
}

.guide-control-demo.guide-control-demo--temperature .temperature-range {
  height: 20px;
  cursor: default;
}

.guide-control-demo.guide-control-demo--temperature .temperature-range::-webkit-slider-thumb {
  width: 16px;
  height: 16px;
  margin-top: -5px;
  box-shadow: 0 0 11px var(--dd-halo);
}

.guide-control-demo.guide-control-demo--temperature .temperature-range::-moz-range-thumb {
  width: 16px;
  height: 16px;
  box-shadow: 0 0 11px var(--dd-halo);
}

.guide-control-demo.guide-control-demo--temperature .temperature-range:hover::-webkit-slider-thumb,
.guide-control-demo.guide-control-demo--temperature .temperature-range:hover::-moz-range-thumb {
  box-shadow: 0 0 11px var(--dd-halo);
}

.guide-control-demo.guide-control-demo--temperature .temperature-range:active::-webkit-slider-thumb,
.guide-control-demo.guide-control-demo--temperature .temperature-range.is-dragging::-webkit-slider-thumb,
.guide-control-demo.guide-control-demo--temperature .temperature-range:active::-moz-range-thumb,
.guide-control-demo.guide-control-demo--temperature .temperature-range.is-dragging::-moz-range-thumb {
  box-shadow: 0 0 11px var(--dd-halo);
}

@media (min-width: 560px) {
  .blue-light-guide .guide-cta-note {
    white-space: nowrap;
  }
}

@media (max-width: 560px) {
  .blue-light-hero-card[data-guide-app-demo] {
    padding: 22px 18px;
  }

  .blue-light-hero-card > h2 {
    font-size: clamp(1.45rem, 6.45vw, 1.65rem);
  }

  .guide-app-window-stage {
    min-height: 286px;
    padding-inline: 4px;
  }

  .guide-app-window-stage--full {
    min-height: 350px;
  }

  .guide-app-window-stage .guide-app-window {
    font-size: 12px;
  }

  .guide-app-window .dd-demo-card {
    width: calc(100% - 12px);
    margin-inline: 6px;
  }

  .guide-control-demo--temperature .guide-demo-temperature-reference {
    height: 126px;
    padding: 13px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .guide-app-window-stage::before,
  .guide-app-window-stage::after,
  .guide-app-reference,
  .guide-app-window-stage .guide-app-window {
    transition: none;
  }
}