:root {
  --n-ink: #142033;
  --n-muted: #5c697a;
  --n-paper: #fffdf5;
  --n-surface: #eef2f7;
  --n-edge: #cbd4df;
  --n-accent: #a87524;
  --n-accent-soft: #f4ead5;
  --n-green: #237d5c;
  --n-on-accent: #fffdf5;
  --n-shadow: #14203326;
}

.theme-dark {
  --n-ink: #f7f3eb;
  --n-muted: #b7bfcc;
  --n-paper: #111a2d;
  --n-surface: #18243b;
  --n-edge: #334663;
  --n-accent: #d6ab5e;
  --n-accent-soft: #4a3a1c;
  --n-green: #65c59a;
  --n-on-accent: #111a2d;
  --n-shadow: #0006;
}

.dividend-yield-tool {
  color: var(--n-ink);
  background: var(--n-surface);
  border: 1px solid var(--n-edge);
  border-radius: 1.2rem;
  box-shadow: 0 0.8rem 2rem var(--n-shadow);
  overflow: hidden;
  max-width: 60rem;
  margin: 0 auto;
}

.dy-inputs {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1rem;
  padding: 1.4rem;
  background: var(--n-paper);
  border-bottom: 1px solid var(--n-edge);
}

.dy-field {
  min-width: 0;
  display: grid;
  gap: 0.35rem;
  grid-column: span 2;
}

.dy-field-wide {
  grid-column: span 3;
}

.dy-field label,
.dy-cadence legend {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.dy-field span {
  color: var(--n-muted);
  font-size: 0.72rem;
  line-height: 1.3;
}

.dy-field input {
  width: 100%;
  box-sizing: border-box;
  min-height: 3rem;
  padding: 0.65rem 0.8rem;
  color: var(--n-ink);
  background: var(--n-surface);
  border: 1px solid var(--n-edge);
  border-radius: 0.6rem;
  font: inherit;
  font-size: 1.08rem;
  font-variant-numeric: tabular-nums;
}

.dy-field input:focus,
.dy-cadence button:focus-visible,
.dy-method summary:focus-visible {
  outline: 3px solid var(--n-accent-soft);
  outline-offset: 2px;
}

.dy-cadence {
  grid-column: span 3;
  border: 0;
  padding: 0;
  margin: 0;
}

.dy-cadence-options {
  display: flex;
  gap: 0.45rem;
  margin-top: 0.65rem;
}

.dy-cadence button {
  flex: 1;
  min-height: 3rem;
  padding: 0.6rem 0.75rem;
  color: var(--n-muted);
  background: transparent;
  border: 1px solid var(--n-edge);
  border-radius: 0.6rem;
  font: inherit;
  cursor: pointer;
}

.dy-cadence button.is-active {
  color: var(--n-on-accent);
  background: var(--n-accent);
  border-color: var(--n-accent);
}

.dy-output {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: stretch;
  background: var(--n-paper);
}

.dy-scene-wrap {
  padding: 1.2rem 0.8rem 1.2rem 1.2rem;
  border-right: 1px solid var(--n-edge);
}

.dy-scene {
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.dy-coupon-art {
  display: block;
  width: 100%;
  height: auto;
}

.dy-paper {
  fill: var(--n-surface);
  stroke: var(--n-edge);
  stroke-width: 2;
}

.dy-perforation {
  stroke: var(--n-edge);
  stroke-width: 2;
  stroke-dasharray: 5 7;
}

.dy-price-line {
  stroke: var(--n-accent);
  stroke-width: 4;
  stroke-linecap: round;
}

.dy-coupon-fill {
  fill: var(--n-accent);
  transition: width 180ms ease;
}

.dy-art-kicker {
  fill: var(--n-muted);
  font-size: 13px;
  letter-spacing: 1.2px;
  text-transform: uppercase;
}

.dy-art-value,
.dy-art-yield {
  fill: var(--n-ink);
  font-size: 30px;
  font-weight: 700;
}

.dy-art-accent,
.dy-art-yield {
  fill: var(--n-accent);
}

.dy-art-yield {
  text-anchor: middle;
  font-size: 22px;
}

.dy-scene-note,
.dy-reading,
.dy-risk-note {
  color: var(--n-muted);
  font-size: 0.8rem;
  line-height: 1.45;
  margin: 0.6rem 0 0;
}

.dy-results {
  padding: 1.2rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.dy-result-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.65rem;
}

.dy-result-cell,
.dy-primary-result {
  display: grid;
  gap: 0.25rem;
  padding: 0.75rem;
  border: 1px solid var(--n-edge);
  border-radius: 0.7rem;
}

.dy-primary-result {
  grid-column: span 2;
  background: var(--n-accent-soft);
  border-color: var(--n-accent);
}

.dy-result-cell span,
.dy-primary-result span,
.dy-forward-title {
  color: var(--n-muted);
  font-size: 0.73rem;
  font-weight: 700;
}

.dy-result-cell strong,
.dy-primary-result strong,
.dy-forward strong {
  color: var(--n-ink);
  font-size: 1.35rem;
  line-height: 1.2;
  font-variant-numeric: tabular-nums;
}

.dy-primary-result strong {
  color: var(--n-accent);
  font-size: 2.2rem;
}

.dy-result-cell small,
.dy-forward span {
  color: var(--n-muted);
  font-size: 0.7rem;
}

.dy-forward {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.2rem 0.75rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--n-edge);
  margin-top: 0.7rem;
}

.dy-forward strong {
  color: var(--n-green);
}

.dy-forward span:last-child {
  grid-column: 1 / -1;
}

.dy-reading {
  margin-top: 0.8rem;
}

.dy-error {
  color: var(--n-accent);
  padding: 2rem;
}

.dy-method {
  padding: 0.85rem 1.4rem 1rem;
  border-top: 1px solid var(--n-edge);
  background: var(--n-surface);
}

.dy-method summary {
  color: var(--n-ink);
  cursor: pointer;
  font-weight: 700;
}

.dy-method p {
  max-width: 48rem;
  color: var(--n-muted);
  font-size: 0.82rem;
  line-height: 1.5;
}

@media (max-width: 42rem) {
  .dy-inputs,
  .dy-output {
    grid-template-columns: 1fr 1fr;
  }

  .dy-field,
  .dy-field-wide,
  .dy-cadence {
    grid-column: span 1;
  }

  .dy-field-wide {
    grid-column: span 2;
  }

  .dy-scene-wrap {
    grid-column: span 2;
    padding: 1rem 1rem 0.5rem;
    border-right: 0;
  }

  .dy-results {
    grid-column: span 2;
    padding: 0.7rem 1rem 1rem;
  }
}

@media (max-width: 27rem) {
  .dy-inputs {
    grid-template-columns: 1fr;
  }

  .dy-field,
  .dy-field-wide,
  .dy-cadence {
    grid-column: span 1;
  }

  .dy-output {
    grid-template-columns: 1fr;
  }

  .dy-scene-wrap,
  .dy-results {
    grid-column: span 1;
  }
}