.distance-page {
  --distance-accent: #d9ff43;
  --distance-accent-strong: #b9dd24;
  --distance-accent-ink: #10150b;
  --distance-canvas: #0d1214;
  --distance-canvas-soft: #151b1d;
  --distance-line: #313a3d;
  --distance-text: #f2f4ed;
  --distance-muted: #929c99;
  --accent: var(--distance-accent);
  --accent-dark: #738d0f;
  --accent-soft: #eaff9c;
  background:
    radial-gradient(circle at 18% 0%, rgb(255 255 255 / 72%), transparent 27rem),
    var(--paper);
}

.distance-page .brand__mark path:nth-of-type(1),
.distance-page .brand__mark path:nth-of-type(2),
.distance-page .brand__mark path:nth-of-type(3) {
  stroke: #849f14;
}

.distance-page .unit-switch__button.is-active {
  color: var(--distance-accent-ink);
  background: var(--distance-accent);
}

.distance-page .button {
  text-decoration: none;
}

.distance-page .button--primary {
  color: var(--distance-accent-ink);
  background: var(--distance-accent);
}

.distance-page .button--primary:hover {
  background: #c8ef30;
}

.distance-intro {
  display: flex;
  max-width: 1320px;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  margin: 0 auto;
  padding: clamp(1.25rem, 2.8vw, 2.2rem) 1rem clamp(1rem, 2vw, 1.45rem);
}

.distance-intro h1 {
  max-width: 18ch;
  font-size: clamp(2.2rem, 5vw, 4.8rem);
  letter-spacing: -0.065em;
  line-height: 0.98;
}

.distance-intro > div > p:last-child {
  max-width: 48rem;
  margin-top: 0.8rem;
  color: var(--muted);
  font-size: clamp(0.96rem, 1.5vw, 1.08rem);
}

.distance-intro__trust {
  flex: 0 0 auto;
  max-width: 22rem;
  padding-bottom: 0.2rem;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.03em;
  text-align: right;
}

.distance-calculator {
  max-width: 1320px;
  overflow: hidden;
  margin: 0 auto clamp(2.2rem, 5vw, 4.5rem);
  border: 1px solid #252d30;
  border-radius: 1.45rem;
  background: var(--distance-canvas);
  box-shadow: 0 30px 70px rgb(26 31 29 / 16%);
}

.distance-mode-tabs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  padding: 0.85rem;
  border-bottom: 1px solid var(--distance-line);
  background: #0b1012;
}

.distance-mode-tab {
  display: flex;
  min-height: 5rem;
  align-items: center;
  gap: 0.9rem;
  padding: 0.8rem 1rem;
  border: 1px solid #374145;
  border-radius: 1rem;
  color: #aab2b0;
  background: #141a1c;
  text-align: left;
  transition: border-color 150ms ease, background 150ms ease, color 150ms ease;
}

.distance-mode-tab:hover {
  border-color: #596366;
  color: #f2f4ed;
}

.distance-mode-tab.is-active {
  border-color: var(--distance-accent);
  color: var(--distance-accent-ink);
  background: var(--paper-bright);
}

.distance-mode-tab__number {
  display: grid;
  flex: 0 0 auto;
  width: 3rem;
  height: 3rem;
  place-items: center;
  border-radius: 0.8rem;
  color: var(--distance-accent-ink);
  background: var(--distance-accent);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 800;
}

.distance-mode-tab:not(.is-active) .distance-mode-tab__number {
  color: var(--distance-accent);
  background: #273019;
}

.distance-mode-tab > span:last-child {
  display: grid;
  gap: 0.1rem;
}

.distance-mode-tab strong {
  font-size: 1.05rem;
  letter-spacing: -0.025em;
}

.distance-mode-tab small {
  color: currentColor;
  font-size: 0.78rem;
  opacity: 0.66;
}

.distance-workspace {
  display: grid;
  grid-template-columns: minmax(21rem, 0.82fr) minmax(0, 1.48fr);
  min-height: 39rem;
}

.distance-controls {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 1rem;
  padding: clamp(1.1rem, 2vw, 1.6rem);
  color: var(--ink);
  background: var(--paper-bright);
}

.distance-control-panel[hidden] {
  display: none;
}

.distance-control-panel {
  display: grid;
  gap: 0.9rem;
}

.distance-panel-heading p {
  color: #60645e;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 760;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.distance-panel-heading h2 {
  margin-top: 0.2rem;
  font-size: clamp(1.45rem, 2vw, 2.05rem);
  letter-spacing: -0.045em;
  line-height: 1.04;
}

.distance-fieldset,
.preference-selector {
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

.distance-fieldset legend,
.preference-selector legend,
.tv-size-field > span:first-child,
.resolution-control > span,
.distance-range-label > span {
  display: block;
  margin-bottom: 0.42rem;
  color: #383a35;
  font-size: 0.78rem;
  font-weight: 760;
}

.distance-imperial-fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
}

.distance-imperial-fields label,
.distance-metric-field {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 0.45rem;
  padding: 0.7rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 0.85rem;
  background: white;
}

.distance-imperial-fields label:focus-within,
.distance-metric-field:focus-within,
.tv-size-stepper:focus-within {
  border-color: #9abd20;
  box-shadow: 0 0 0 4px rgb(217 255 67 / 22%);
}

.distance-imperial-fields label > span,
.distance-metric-field > span {
  grid-column: 2;
  grid-row: 1;
  padding-bottom: 0.32rem;
  color: #6b6e67;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 750;
  text-transform: uppercase;
}

.distance-imperial-fields input,
.distance-metric-field input {
  grid-column: 1;
  grid-row: 1;
  min-width: 0;
  width: 100%;
  border: 0;
  outline: 0;
  color: var(--ink);
  background: transparent;
  font-family: var(--font-mono);
  font-size: clamp(1.7rem, 3vw, 2.5rem);
  font-weight: 760;
  letter-spacing: -0.06em;
}

.distance-metric-field[hidden],
.distance-imperial-fields[hidden] {
  display: none;
}

.distance-fieldset .field__help,
.seat-check .field__help {
  margin-top: 0.55rem;
  color: #676a63;
  font-size: 0.72rem;
}

.distance-range-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.distance-range-label output {
  color: #4a4d46;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 760;
}

.distance-range {
  width: 100%;
  height: 1.25rem;
  margin: -0.2rem 0 0.05rem;
  accent-color: #a9cb1d;
}

.distance-presets,
.tv-size-presets {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.45rem;
}

.distance-presets button,
.tv-size-presets button {
  min-height: 3.05rem;
  padding: 0.45rem;
  border: 1px solid var(--line);
  border-radius: 0.72rem;
  color: #565950;
  background: transparent;
  font-family: var(--font-mono);
  font-size: 0.7rem;
}

.distance-presets button {
  display: grid;
  gap: 0.05rem;
}

.distance-presets button strong {
  color: var(--ink);
  font-size: 0.82rem;
}

.distance-presets button span {
  font-family: var(--font-sans);
  font-size: 0.64rem;
}

.distance-presets button:hover,
.distance-presets button.is-active,
.tv-size-presets button:hover,
.tv-size-presets button.is-active {
  border-color: #a6c522;
  color: var(--distance-accent-ink);
  background: #efffc0;
}

.tv-size-field {
  display: grid;
  gap: 0.42rem;
}

.tv-size-stepper {
  display: grid;
  grid-template-columns: 2.7rem minmax(0, 1fr) auto 2.7rem;
  min-height: 4.9rem;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: white;
}

.tv-size-stepper button {
  align-self: stretch;
  color: #555850;
  background: transparent;
  font-size: 1.25rem;
}

.tv-size-stepper input {
  min-width: 0;
  width: 100%;
  border: 0;
  outline: 0;
  background: transparent;
  font-family: var(--font-mono);
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 780;
  letter-spacing: -0.08em;
  text-align: center;
}

.tv-size-stepper > span {
  color: #666961;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 750;
  text-transform: uppercase;
}

.tv-size-presets {
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

.seat-check {
  border-top: 1px solid var(--line);
  padding-top: 0.75rem;
}

.seat-check summary {
  color: #3b3e38;
  font-size: 0.78rem;
  font-weight: 760;
  cursor: pointer;
}

.seat-check__fields {
  margin-top: 0.7rem;
}

.preference-selector {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.45rem;
}

.preference-selector legend {
  grid-column: 1 / -1;
}

.preference-selector button {
  display: grid;
  min-height: 4.2rem;
  align-content: center;
  gap: 0.05rem;
  padding: 0.5rem;
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  color: #5d6058;
  background: transparent;
  text-align: left;
}

.preference-selector button:hover,
.preference-selector button.is-active {
  border-color: #98b91b;
  color: var(--distance-accent-ink);
  background: #efffc0;
}

.preference-selector strong {
  font-size: 0.78rem;
}

.preference-selector span {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 760;
}

.preference-selector small {
  color: currentColor;
  font-size: 0.62rem;
  opacity: 0.72;
}

.resolution-control {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--line);
}

.resolution-control > span {
  margin: 0;
}

.resolution-control select {
  min-height: 2.55rem;
  padding: 0 2rem 0 0.7rem;
  border: 1px solid var(--line);
  border-radius: 0.65rem;
  background: white;
  font-weight: 700;
}

.distance-mobile-result {
  display: none;
}

.distance-error {
  padding: 0.7rem 0.8rem;
  border: 1px solid #d0695d;
  border-radius: 0.65rem;
  color: #7c251c;
  background: #fde5df;
  font-size: 0.76rem;
}

.distance-error[hidden] {
  display: none;
}

.distance-output {
  display: grid;
  min-width: 0;
  align-content: start;
  gap: 0;
  color: var(--distance-text);
  background: var(--distance-canvas);
}

.distance-output.is-stale > :not(.distance-result-heading) {
  opacity: 0.42;
  filter: saturate(0.45);
}

.distance-result-heading {
  display: flex;
  min-height: 7.6rem;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1rem 1.35rem;
  border-bottom: 1px solid var(--distance-line);
}

.distance-result-heading p:first-child {
  color: var(--distance-accent);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 760;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.distance-result-heading h2 {
  margin-top: 0.2rem;
  font-family: var(--font-mono);
  font-size: clamp(2rem, 4.2vw, 4rem);
  letter-spacing: -0.075em;
  line-height: 0.98;
}

.distance-result-heading p:last-child {
  max-width: 42rem;
  margin-top: 0.35rem;
  color: #b6bfbc;
  font-size: 0.76rem;
}

.result-state {
  flex: 0 0 auto;
  margin-right: 1rem;
  padding: 0;
  border: 0;
  border-radius: 0;
  color: #a8b0ae;
  background: transparent;
  font-family: var(--font-mono);
  font-size: 0.55rem;
  font-weight: 740;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.result-state.is-success {
  border-color: rgb(217 255 67 / 45%);
  color: var(--distance-accent);
}

.result-state.is-partial {
  border-color: #c58f39;
  color: #f0b65b;
}

.result-state.is-error {
  border-color: #bd5c51;
  color: #ff9f93;
}

.distance-visual-toolbar {
  display: flex;
  min-height: 3.25rem;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.45rem 0.7rem;
  border-bottom: 1px solid var(--distance-line);
  background: #0b1012;
}

.distance-visual-toolbar > p {
  color: #7f8987;
  font-size: 0.64rem;
  text-align: right;
}

.distance-visual-toggle {
  display: inline-grid;
  flex: 0 0 auto;
  grid-template-columns: repeat(2, minmax(4.8rem, 1fr));
  gap: 0.16rem;
  padding: 0.18rem;
  border: 1px solid #30393c;
  border-radius: 0.72rem;
  background: #151b1d;
}

.distance-visual-toggle button {
  min-height: 2.25rem;
  padding: 0 0.75rem;
  border-radius: 0.52rem;
  color: #8f9996;
  background: transparent;
  font-family: var(--font-mono);
  font-size: 0.63rem;
  font-weight: 760;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.distance-visual-toggle button:hover {
  color: #eef1ea;
}


.distance-visual-toggle button.is-active {
  color: var(--distance-accent-ink);
  background: var(--distance-accent);
}

.distance-chart-stage,
.fov-stage {
  position: relative;
}

.distance-chart-stage[hidden],
.fov-stage[hidden] {
  display: none;
}

.distance-chart-stage {
  min-height: 22rem;
  overflow: hidden;
  border-bottom: 1px solid var(--distance-line);
  background:
    radial-gradient(circle at 53% 54%, rgb(217 255 67 / 6%), transparent 23rem),
    linear-gradient(180deg, #171e20, #101416);
  touch-action: pan-y;
}

.distance-chart-stage svg {
  width: 100%;
  height: 22rem;
}

.distance-chart-grid-line {
  stroke: rgb(255 255 255 / 8%);
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
}

.distance-chart-grid-line.is-minor {
  stroke: rgb(255 255 255 / 4.5%);
}

.distance-chart-tick,
.distance-chart-axis-title,
.distance-chart-line-labels text,
.distance-chart-point-label,
.distance-chart-seat-label,
.distance-chart-axis-pill text {
  font-family: var(--font-mono);
}

.distance-chart-tick {
  fill: #75807d;
  font-size: 10px;
}

.distance-chart-axis-title {
  fill: #77817f;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.distance-chart-zone {
  fill: rgb(217 255 67 / 7%);
}

.distance-chart-line {
  fill: none;
  stroke-width: 1.7;
  opacity: 0.55;
  vector-effect: non-scaling-stroke;
}

.distance-chart-line--30 {
  stroke: #96a09d;
  stroke-dasharray: 8 7;
}

.distance-chart-line--36 {
  stroke: #d9ff43;
}

.distance-chart-line--40 {
  stroke: #f0aa5a;
  stroke-dasharray: 2 6;
}

.distance-chart-line.is-selected {
  stroke-width: 3;
  opacity: 1;
}

.distance-chart-line-labels text {
  fill: #87918f;
  font-size: 10px;
  font-weight: 700;
  paint-order: stroke;
  stroke: #121719;
  stroke-width: 4;
  stroke-linejoin: round;
}

.distance-chart-line-labels text.is-selected {
  fill: var(--distance-accent);
}

.distance-chart-crosshair {
  stroke: rgb(217 255 67 / 38%);
  stroke-width: 1;
  stroke-dasharray: 4 5;
  vector-effect: non-scaling-stroke;
}

.distance-chart-snap {
  stroke: #f2f4ed;
  stroke-width: 1.2;
  stroke-dasharray: 2 3;
  opacity: 0.72;
  vector-effect: non-scaling-stroke;
}

.distance-chart-marker {
  vector-effect: non-scaling-stroke;
}

.distance-chart-marker--current {
  fill: var(--distance-accent);
  stroke: #10150b;
  stroke-width: 3;
}

.distance-chart-marker--exact {
  fill: #13191b;
  stroke: #eef1ea;
  stroke-width: 2;
}

.distance-chart-marker--seat {
  fill: #111719;
  stroke: #f0aa5a;
  stroke-width: 2.4;
}

.distance-chart-axis-pill rect {
  fill: #d9ff43;
  stroke: #10150b;
  stroke-width: 2;
}

.distance-chart-axis-pill text {
  fill: #10150b;
  font-size: 10px;
  font-weight: 800;
}

.distance-chart-point-label,
.distance-chart-seat-label {
  fill: #eef1ea;
  font-size: 11px;
  font-weight: 760;
  paint-order: stroke;
  stroke: #101416;
  stroke-width: 5;
  stroke-linejoin: round;
}

.distance-chart-seat-label {
  fill: #f0aa5a;
  font-size: 10px;
}

.distance-chart-note {
  position: absolute;
  right: 0.75rem;
  bottom: 0.5rem;
  left: 0.75rem;
  color: #818b88;
  font-size: 0.61rem;
  text-align: right;
}

.fov-stage {
  position: relative;
  min-height: 22rem;
  overflow: hidden;
  border-bottom: 1px solid var(--distance-line);
  background:
    radial-gradient(circle at 50% 22%, rgb(217 255 67 / 9%), transparent 22rem),
    linear-gradient(180deg, #171e20, #101416);
}

.fov-stage svg {
  width: 100%;
  height: 22rem;
  transform: scale(1.12);
  transform-origin: 50% 52%;
}

.fov-grid path {
  fill: none;
  stroke: rgb(255 255 255 / 5%);
  stroke-width: 1;
}

.fov-cone {
  fill: url(#coneGradient);
}

.fov-ray {
  stroke: rgb(217 255 67 / 82%);
  stroke-width: 1.5;
}

.fov-center-line {
  stroke: rgb(255 255 255 / 13%);
  stroke-width: 1;
  stroke-dasharray: 5 7;
}

.fov-angle-arc {
  fill: none;
  stroke: #f0aa5a;
  stroke-width: 3;
}

.fov-tv rect {
  fill: #050708;
  stroke: #d0d6d3;
  stroke-width: 1.4;
}

.fov-tv line {
  stroke: var(--distance-accent);
  stroke-width: 2;
}

.fov-sofa rect {
  fill: #30383a;
  stroke: #657073;
  stroke-width: 1;
}

.fov-sofa circle {
  fill: #c9cfcc;
}

.fov-label {
  position: absolute;
  z-index: 3;
  padding: 0.28rem 0.45rem;
  border: 1px solid rgb(255 255 255 / 13%);
  border-radius: 999px;
  color: #dce2df;
  background: rgb(8 12 13 / 84%);
  font-family: var(--font-mono);
  font-size: 0.61rem;
  box-shadow: 0 8px 20px rgb(0 0 0 / 18%);
}

.fov-label--tv {
  top: 1rem;
  left: 50%;
  color: #c2cbc8;
  font-size: 0.68rem;
  transform: translateX(-50%);
}

.fov-label--angle {
  right: auto;
  bottom: 4.2rem;
  left: 50%;
  color: var(--distance-accent);
  font-size: 0.68rem;
  transform: translateX(-50%);
}

.fov-label--distance {
  bottom: 1rem;
  left: 1rem;
  color: #abb5b2;
  font-size: 0.65rem;
}

.recommendation-options {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-bottom: 1px solid var(--distance-line);
}

.recommendation-options button {
  display: grid;
  min-height: 6.2rem;
  align-content: center;
  gap: 0.15rem;
  padding: 0.9rem 1rem;
  border-right: 1px solid var(--distance-line);
  color: #909a97;
  background: #111719;
  text-align: left;
}

.recommendation-options button:last-child {
  border-right: 0;
}

.recommendation-options button:hover,
.recommendation-options button.is-active {
  color: var(--distance-text);
  background: #1a2224;
}

.recommendation-options button.is-active {
  box-shadow: inset 0 3px 0 var(--distance-accent);
}

.recommendation-options span {
  color: var(--distance-accent);
  font-family: var(--font-mono);
  font-size: 0.63rem;
  font-weight: 760;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.recommendation-options strong {
  font-family: var(--font-mono);
  font-size: clamp(1.35rem, 2.6vw, 2rem);
  letter-spacing: -0.06em;
}

.recommendation-options small {
  font-size: 0.67rem;
}

.distance-result-details {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-bottom: 1px solid var(--distance-line);
}

.distance-result-details > div {
  min-height: 6.2rem;
  padding: 0.85rem 1rem;
  border-right: 1px solid var(--distance-line);
}

.distance-result-details > div:last-child {
  border-right: 0;
}

.distance-result-details dt {
  color: #818c89;
  font-size: 0.64rem;
  font-weight: 700;
  text-transform: uppercase;
}

.distance-result-details dd:nth-of-type(1) {
  margin-top: 0.28rem;
  color: #f2f4ed;
  font-family: var(--font-mono);
  font-size: clamp(0.95rem, 1.7vw, 1.3rem);
  font-weight: 760;
  letter-spacing: -0.04em;
}

.distance-result-details dd:nth-of-type(2) {
  margin-top: 0.12rem;
  color: #7f8987;
  font-size: 0.63rem;
}

.distance-next-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  padding: 0.9rem 1rem;
}

.distance-next-actions .button {
  min-height: 2.55rem;
}

.distance-output-note {
  padding: 0 1rem 0.9rem;
  color: #798481;
  font-size: 0.65rem;
}

.distance-chart-section,
.distance-method,
.distance-related {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 1rem clamp(2.5rem, 6vw, 5rem);
}

.distance-chart-section {
  padding-bottom: clamp(2.3rem, 5vw, 4.2rem);
}

.distance-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line-strong);
  border-radius: 0.9rem;
  background: var(--paper-bright);
  box-shadow: 0 14px 36px rgb(53 45 33 / 6%);
}

.viewing-distance-table {
  width: 100%;
  min-width: 42rem;
}

.viewing-distance-table th,
.viewing-distance-table td {
  padding: 0.8rem 0.9rem;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  text-align: left;
}

.viewing-distance-table th:last-child,
.viewing-distance-table td:last-child {
  border-right: 0;
}

.viewing-distance-table tbody tr:last-child th,
.viewing-distance-table tbody tr:last-child td {
  border-bottom: 0;
}

.viewing-distance-table thead th {
  color: #5f625c;
  background: var(--paper-deep);
  font-size: 0.69rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.viewing-distance-table tbody th,
.viewing-distance-table tbody td {
  font-family: var(--font-mono);
  font-size: 0.82rem;
}

.viewing-distance-table tbody tr {
  transition: background-color 140ms ease;
}

.viewing-distance-table tbody tr:hover,
.viewing-distance-table tbody tr.is-selected {
  background: #f1ffc6;
}

.viewing-distance-table tbody tr.is-selected {
  box-shadow: inset 4px 0 0 #93b40e;
}

.viewing-distance-table button {
  min-width: 3.2rem;
  min-height: 2.4rem;
  padding: 0.35rem 0.55rem;
  border: 1px solid var(--line);
  border-radius: 0.55rem;
  color: var(--ink);
  background: white;
  font-family: var(--font-mono);
  font-weight: 800;
}

.viewing-distance-table button:hover,
.viewing-distance-table button[aria-current="true"] {
  border-color: #839f13;
  background: var(--distance-accent);
}

.distance-method-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
}

.distance-method details {
  border-top: 1px solid var(--line-strong);
  padding-top: 0.7rem;
}

.distance-method summary {
  min-height: 2.7rem;
  font-weight: 760;
  cursor: pointer;
}

.distance-method details > div {
  padding: 0.35rem 0 0.5rem;
  color: var(--muted);
  font-size: 0.86rem;
}

.distance-method details p + p {
  margin-top: 0.7rem;
}

.distance-related {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
}

.distance-related h2 {
  font-size: clamp(1.65rem, 3vw, 2.6rem);
  letter-spacing: -0.045em;
}

.distance-related > div:first-child > p:last-child {
  max-width: 42rem;
  margin-top: 0.45rem;
  color: var(--muted);
}

.distance-related > div:last-child {
  display: flex;
  flex: 0 0 auto;
  gap: 0.55rem;
}

@media (max-width: 980px) {
  .distance-intro {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.8rem;
  }

  .distance-intro__trust {
    text-align: left;
  }

  .distance-workspace {
    grid-template-columns: 1fr;
  }

  .distance-controls {
    border-bottom: 1px solid var(--distance-line);
  }

  .distance-result-details {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .distance-result-details > div:nth-child(2) {
    border-right: 0;
  }

  .distance-result-details > div:nth-child(-n + 2) {
    border-bottom: 1px solid var(--distance-line);
  }

  .distance-method-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .distance-page .site-header {
    min-height: 3.65rem;
  }

  .distance-page .brand__text {
    max-width: 10rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .distance-page .header-actions .button {
    width: 2.7rem;
    padding: 0;
  }

  .distance-page .header-actions .button span {
    display: none;
  }

  .distance-intro {
    margin-bottom: 0;
    padding: 0.7rem 1rem 0;
  }

  .distance-intro h1 {
    max-width: 14ch;
    font-size: clamp(2rem, 10.2vw, 3rem);
  }

  .distance-intro > div > p:last-child {
    display: none;
  }

  .distance-intro__trust {
    display: none;
  }

  .distance-calculator {
    width: 100%;
    margin-top: 0;
    margin-bottom: 2.5rem;
    border-right: 0;
    border-left: 0;
    border-radius: 0;
  }

  .distance-mode-tabs {
    position: relative;
    top: auto;
    z-index: 2;
    gap: 0.4rem;
    padding: 0.45rem;
  }

  .distance-mode-tab {
    min-height: 3.8rem;
    gap: 0.45rem;
    padding: 0.45rem 0.5rem;
    border-radius: 0.75rem;
  }

  .distance-mode-tab__number {
    width: 1.85rem;
    height: 1.85rem;
    border-radius: 0.5rem;
    font-size: 0.58rem;
  }

  .distance-mode-tab strong {
    font-size: 0.74rem;
  }

  .distance-mode-tab small {
    display: none;
  }

  .distance-workspace {
    display: grid;
    grid-template-columns: 1fr;
    background: var(--paper-bright);
  }

  .distance-controls {
    display: contents;
  }

  .distance-control-panel {
    order: 1;
    gap: 0.52rem;
    padding: 0.55rem 1rem 0.45rem;
    background: var(--paper-bright);
  }

  .distance-error {
    order: 2;
    margin: 0 1rem 0.55rem;
  }

  .preference-selector {
    order: 3;
    padding: 0.05rem 1rem 0.45rem;
    background: var(--paper-bright);
  }

  .preference-selector legend {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    white-space: nowrap;
  }

  .distance-mobile-result {
    order: 4;
    margin: 0.1rem 1rem 0.25rem;
  }

  .distance-output {
    order: 5;
  }

  .resolution-control {
    order: 6;
    padding: 0.75rem 1rem;
    border-top: 0;
    border-bottom: 1px solid var(--line);
    background: var(--paper-bright);
  }

  .distance-panel-heading {
    display: none;
  }

  .distance-panel-heading h2 {
    font-size: 1.35rem;
  }

  .distance-imperial-fields label,
  .distance-metric-field {
    padding: 0.55rem 0.65rem;
  }

  .distance-imperial-fields input,
  .distance-metric-field input {
    font-size: 1.75rem;
  }

  .distance-presets {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.3rem;
  }

  .distance-presets button {
    min-height: 2.65rem;
    padding: 0.3rem 0.2rem;
    border-color: rgb(67 70 63 / 13%);
    border-radius: 0.5rem;
  }

  .distance-presets button span {
    display: none;
  }

  .tv-size-stepper {
    min-height: 4rem;
  }

  .tv-size-stepper input {
    font-size: 2.35rem;
  }

  .tv-size-presets {
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 0.25rem;
  }

  .tv-size-presets button {
    min-height: 2.5rem;
    padding: 0.25rem 0.1rem;
    font-size: 0.64rem;
  }

  .seat-check:not([open]) {
    padding-bottom: 0.1rem;
  }

  .preference-selector {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.3rem;
  }

  .preference-selector button {
    min-height: 3.55rem;
    padding: 0.4rem;
    border-color: rgb(67 70 63 / 13%);
    border-radius: 0.5rem;
  }

  .preference-selector small {
    display: none;
  }

  .resolution-control {
    padding-top: 0.55rem;
  }

  .distance-mobile-result {
    display: grid;
    gap: 0.02rem;
    padding: 0.48rem 0.7rem;
    border: 1px solid #9ebd20;
    border-radius: 0.8rem;
    background: #efffc0;
  }

  .distance-mobile-result span {
    color: #4c5d0b;
    font-family: var(--font-mono);
    font-size: 0.59rem;
    font-weight: 760;
    letter-spacing: 0.05em;
    text-transform: uppercase;
  }

  .distance-mobile-result strong {
    font-family: var(--font-mono);
    font-size: 1.32rem;
    letter-spacing: -0.055em;
  }

  .distance-mobile-result small {
    color: #555d37;
    font-size: 0.63rem;
  }

  .distance-result-heading {
    display: none;
  }

  .distance-result-heading h2 {
    font-size: 2rem;
  }

  .distance-result-heading p:last-child {
    max-width: 22rem;
    font-size: 0.65rem;
  }

  .result-state {
    margin-top: 0.15rem;
    font-size: 0.52rem;
  }

  .distance-visual-toolbar {
    min-height: 0;
    padding: 0.18rem 0.45rem;
  }

  .distance-visual-toolbar > p {
    display: none;
  }

  .distance-visual-toggle {
    width: 100%;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .distance-visual-toggle button {
    min-height: 2.75rem;
  }

  .distance-chart-stage,
  .fov-stage {
    min-height: 18rem;
  }

  .distance-chart-stage svg,
  .fov-stage svg {
    height: 18rem;
  }

  .fov-stage svg {
    transform: scale(1.16);
  }

  .distance-chart-tick.is-minor,
  .distance-chart-grid-line.is-minor {
    display: none;
  }

  .distance-chart-line-labels text {
    font-size: 9px;
  }

  .distance-chart-axis-title {
    font-size: 9px;
  }

  .distance-chart-note {
    right: 0.55rem;
    bottom: 0.35rem;
    left: 0.55rem;
    font-size: 0.54rem;
  }

  .fov-label {
    font-size: 0.54rem;
  }

  .fov-label--tv {
    top: 0.65rem;
  }

  .fov-label--distance {
    bottom: 0.65rem;
    left: 0.65rem;
  }

  .fov-label--angle {
    right: auto;
    bottom: 3.75rem;
    left: 50%;
  }

  .recommendation-options {
    grid-template-columns: 1fr;
  }

  .recommendation-options button {
    min-height: 4.6rem;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    border-right: 0;
    border-bottom: 1px solid var(--distance-line);
  }

  .recommendation-options button:last-child {
    border-bottom: 0;
  }

  .recommendation-options strong {
    grid-column: 2;
    grid-row: 1 / span 2;
    font-size: 1.45rem;
  }

  .recommendation-options small {
    grid-column: 1;
  }

  .distance-result-details {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .distance-result-details > div {
    min-height: 5.4rem;
    padding: 0.7rem 0.75rem;
  }

  .distance-next-actions {
    display: grid;
    grid-template-columns: 1fr;
    padding: 0.75rem;
  }

  .distance-next-actions .button {
    width: 100%;
  }

  .distance-output-note {
    padding: 0 0.75rem 0.75rem;
  }

  .distance-chart-section,
  .distance-method,
  .distance-related {
    padding-right: 1rem;
    padding-left: 1rem;
  }

  .distance-table-wrap {
    margin-right: -1rem;
    margin-left: -1rem;
    border-right: 0;
    border-left: 0;
    border-radius: 0;
  }

  .viewing-distance-table {
    min-width: 39rem;
  }

  .viewing-distance-table th,
  .viewing-distance-table td {
    padding: 0.72rem 0.75rem;
  }

  .distance-related {
    align-items: stretch;
    flex-direction: column;
  }

  .distance-related > div:last-child {
    display: grid;
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .distance-mode-tab,
  .button {
    transition: none !important;
  }
}

@media print {
  .distance-page .site-header,
  .distance-mode-tabs,
  .distance-controls,
  .distance-next-actions,
  .distance-related,
  .site-footer,
  .toast {
    display: none !important;
  }

  .distance-calculator {
    border: 1px solid #555;
    box-shadow: none;
  }

  .distance-workspace {
    display: block;
  }

  .distance-output {
    color: black;
    background: white;
  }
}