.sir-lab {
  --sir-ink: #e0e0e0;
  --sir-muted: #a0a0a0;
  --sir-paper: transparent;
  --sir-panel: transparent;
  --sir-green: #35e7b4;
  --sir-red: #ff6f73;
  --sir-blue: #79a7ff;
  --sir-black: #d0d5dc;
  --sir-glass: transparent;

  color: var(--sir-ink);
}

.sir-card {
  width: min(100%, 1180px);
  margin-inline: auto;
  overflow: hidden;
  border: 0;
  border-radius: 8px;
  padding: 30px;
  background:
    radial-gradient(circle at 18% 0%, rgba(53, 231, 180, 0.08), transparent 28rem),
    radial-gradient(circle at 90% 8%, rgba(255, 111, 115, 0.1), transparent 24rem),
    linear-gradient(135deg, #151a22 0%, #0b1016 46%, #0a0c10 100%);
  box-shadow: 0 34px 90px rgba(0, 0, 0, 0.35);
}

.sir-card-body {
  display: grid;
  gap: 28px;
  align-items: start;
}

.sir-map {
  position: relative;
  min-width: 0;
  border-radius: 0;
  background: transparent;
  backdrop-filter: none;
}

.sir-map-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: 0 0 14px;
}

.sir-map-top p,
.sir-control-header p {
  margin: 0 0 4px;
  color: #555b64;
  font-size: 0.66rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.sir-map-top h2 {
  margin: 0;
  max-width: none;
  font-size: 0.84rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  line-height: 1.2;
  text-transform: uppercase;
}

.sir-pill {
  min-width: 74px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 999px;
  padding: 8px 10px;
  background: #0f1115;
  color: #35e7b4;
  font-weight: 900;
  text-align: center;
  backdrop-filter: blur(16px);
}

.sir-chart {
  display: block;
  width: 100%;
  height: auto;
  padding: 0;
}

.sir-chart-shell {
  position: relative;
}

.sir-chart-bg {
  fill: transparent;
}

.sir-chart::after {
  content: "";
}

.sir-grid {
  display: none;
}

.sir-baseline {
  stroke: rgba(224, 224, 224, 0.1);
  stroke-width: 1;
}

.sir-area {
  opacity: 0.04;
  transition: d 160ms ease;
}

.sir-area-susceptible {
  fill: var(--sir-green);
}

.sir-area-infected {
  fill: var(--sir-red);
}

.sir-area-recovered {
  fill: var(--sir-blue);
}

.sir-line {
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 3;
  filter: drop-shadow(0 14px 28px rgba(0, 0, 0, 0.35));
  stroke-dasharray: 1200;
  animation: sir-trace 520ms cubic-bezier(0.22, 1, 0.36, 1) both;
  transition: d 160ms ease;
}

.sir-line-susceptible {
  stroke: var(--sir-green);
}

.sir-line-infected {
  stroke: var(--sir-red);
}

.sir-line-recovered {
  stroke: var(--sir-blue);
}

.sir-line-deaths {
  stroke: var(--sir-black);
  stroke-dasharray: 6 10;
  stroke-width: 2.8;
}

.sir-day-marker line {
  stroke: rgba(224, 224, 224, 0.34);
  stroke-dasharray: none;
  stroke-width: 1;
}

.sir-day-marker circle {
  fill: #0b1016;
  stroke: var(--sir-red);
  stroke-width: 3;
}

.sir-readout {
  position: absolute;
  z-index: 2;
  left: var(--readout-x, 50%);
  top: var(--readout-y, 42%);
  display: grid;
  gap: 5px;
  min-width: 132px;
  border: 0;
  border-radius: 8px;
  padding: 10px 12px;
  background: rgba(15, 17, 21, 0.62);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.32);
  backdrop-filter: blur(20px);
  pointer-events: none;
  transform: translate(12px, -50%);
}

.sir-readout strong,
.sir-readout b {
  font-variant-numeric: tabular-nums;
}

.sir-readout strong {
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.sir-readout span {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--sir-muted);
  font-size: 0.74rem;
}

.sir-readout b {
  color: var(--sir-ink);
  font-size: 0.84rem;
}

.sir-timeline {
  display: grid;
  gap: 8px;
  padding: 0 0 12px;
}

.sir-timeline output {
  color: var(--sir-muted);
  font-size: 0.88rem;
  font-weight: 800;
  font-variant-numeric: lining-nums tabular-nums;
}

.sir-legend {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  padding: 0 0 4px;
}

.sir-legend span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--sir-muted);
  font-size: 0.86rem;
  font-weight: 800;
}

.sir-key {
  width: 12px;
  height: 12px;
  border-radius: 999px;
}

.sir-key-s {
  background: var(--sir-green);
}

.sir-key-i {
  background: var(--sir-red);
}

.sir-key-r {
  background: var(--sir-blue);
}

.sir-key-d {
  background: var(--sir-black);
}

.sir-control-deck {
  display: grid;
  gap: 16px;
  border-top: 0;
  padding: 18px 0 0;
  background: transparent;
  backdrop-filter: none;
}

.sir-control-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  border-radius: 8px;
  padding: 12px 12px 12px 14px;
  background: rgba(15, 17, 21, 0.54);
}

.sir-control-header strong {
  display: block;
  font-size: 1.08rem;
  font-weight: 500;
  line-height: 1.1;
}

.sir-sliders {
  display: grid;
  gap: 18px;
}

.sir-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 8px;
}

.sir-metrics div {
  min-height: 92px;
  overflow: visible;
  border: 0;
  border-radius: 8px;
  padding: 12px 14px 14px;
  background: #0f1115;
}

.sir-metrics span,
.sir-slider span {
  display: block;
  color: var(--sir-muted);
  font-size: 0.96rem;
  font-weight: 800;
  line-height: 1.22;
}

.sir-metrics strong {
  display: block;
  width: 100%;
  min-height: 1.18em;
  margin-top: 10px;
  overflow: visible;
  background: transparent;
  color: #f2f2ef;
  font-size: clamp(2.05rem, 4.2vw, 2.72rem);
  font-weight: 400;
  font-variant-numeric: lining-nums tabular-nums;
  line-height: 1.08;
  white-space: nowrap;
}

.sir-metrics strong.sir-value-long {
  font-size: clamp(1.82rem, 3.55vw, 2.34rem);
}

.sir-metrics strong.sir-value-extra-long {
  font-size: clamp(1.56rem, 3vw, 2rem);
}

.sir-value-flash {
  animation: sir-value-pop 320ms cubic-bezier(0.22, 1, 0.36, 1);
}

.sir-slider {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  align-items: center;
  padding-top: 0;
  padding-bottom: 18px;
  margin-bottom: 2px;
}

.sir-slider output {
  position: absolute;
  left: var(--value-x, 50%);
  bottom: 0;
  z-index: 1;
  opacity: 0;
  transform: translateX(-50%) translateY(2px);
  color: var(--sir-ink);
  font-size: 0.92rem;
  font-weight: 900;
  font-variant-numeric: lining-nums tabular-nums;
  pointer-events: none;
  transition: opacity 140ms ease, transform 140ms ease;
}

.sir-slider:hover output,
.sir-slider:focus-within output {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.sir-slider input,
.sir-timeline input {
  grid-column: 1 / -1;
  width: 100%;
  height: 30px;
  appearance: none;
  background: transparent;
  cursor: pointer;
}

.sir-slider input::-webkit-slider-runnable-track,
.sir-timeline input::-webkit-slider-runnable-track {
  height: 2px;
  background: #2a2a2a;
}

.sir-slider input::-moz-range-track,
.sir-timeline input::-moz-range-track {
  height: 2px;
  background: #2a2a2a;
}

.sir-slider input::-webkit-slider-thumb,
.sir-timeline input::-webkit-slider-thumb {
  width: 12px;
  height: 12px;
  margin-top: -5px;
  border: 0;
  border-radius: 999px;
  appearance: none;
  background: #fff;
  box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.14), 0 0 10px rgba(255, 255, 255, 0.22);
  transition: box-shadow 140ms ease, transform 140ms ease;
}

.sir-slider input::-moz-range-thumb,
.sir-timeline input::-moz-range-thumb {
  width: 12px;
  height: 12px;
  border: 0;
  border-radius: 999px;
  background: #fff;
  box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.14), 0 0 10px rgba(255, 255, 255, 0.22);
  transition: box-shadow 140ms ease, transform 140ms ease;
}

.sir-slider input:hover::-webkit-slider-thumb,
.sir-slider input:focus-visible::-webkit-slider-thumb,
.sir-timeline input:hover::-webkit-slider-thumb,
.sir-timeline input:focus-visible::-webkit-slider-thumb {
  box-shadow: 0 0 0 8px rgba(255, 255, 255, 0.1), 0 0 18px rgba(255, 255, 255, 0.62);
  transform: scale(1.35);
}

.sir-slider input:hover::-moz-range-thumb,
.sir-slider input:focus-visible::-moz-range-thumb,
.sir-timeline input:hover::-moz-range-thumb,
.sir-timeline input:focus-visible::-moz-range-thumb {
  box-shadow: 0 0 0 8px rgba(255, 255, 255, 0.1), 0 0 18px rgba(255, 255, 255, 0.62);
  transform: scale(1.35);
}

@keyframes sir-trace {
  from {
    stroke-dashoffset: 1200;
  }

  to {
    stroke-dashoffset: 0;
  }
}

@keyframes sir-value-pop {
  0% {
    color: #fff;
    text-shadow: 0 0 0 rgba(53, 231, 180, 0);
    transform: translateY(0) scale(1);
  }

  38% {
    color: var(--sir-green);
    text-shadow: 0 0 18px rgba(53, 231, 180, 0.42);
    transform: translateY(-1px) scale(1.035);
  }

  100% {
    color: #f2f2ef;
    text-shadow: 0 0 0 rgba(53, 231, 180, 0);
    transform: translateY(0) scale(1);
  }
}

@media (min-width: 760px) {
  .sir-card-body {
    grid-template-columns: minmax(0, 7fr) minmax(300px, 3fr);
    align-items: start;
    gap: 34px 44px;
  }

  .sir-map-top {
    padding: 4px 0 8px;
  }

  .sir-map-top h2 {
    font-size: 0.86rem;
  }

  .sir-chart {
    padding: 0;
  }

  .sir-timeline,
  .sir-legend {
    padding-inline: 0;
  }

  .sir-legend {
    grid-template-columns: repeat(4, auto);
    justify-content: start;
  }

  .sir-control-deck {
    display: contents;
    border-left: 0;
    padding: 0;
  }

  .sir-control-header {
    grid-column: 2;
    grid-row: 1;
    align-self: start;
  }

  .sir-metrics {
    grid-column: 2;
    grid-row: 1;
    align-self: start;
    margin-top: 76px;
  }

  .sir-sliders {
    display: grid;
    grid-column: 1 / -1;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px 34px;
    padding-top: 6px;
  }

  .sir-slider {
    margin-bottom: 0;
  }
}

.theme-light .sir-lab {
    --sir-ink: #151a22;
    --sir-muted: #59636f;
    --sir-green: #087f5b;
    --sir-red: #d94f55;
    --sir-blue: #2d63b8;
    --sir-black: #29313b;
}

.theme-light .sir-card {
    background:
      radial-gradient(circle at 18% 0%, rgba(8, 127, 91, 0.1), transparent 28rem),
      radial-gradient(circle at 90% 8%, rgba(217, 79, 85, 0.12), transparent 24rem),
      linear-gradient(135deg, #f8faf7 0%, #eef3f1 46%, #fff 100%);
    box-shadow: 0 30px 80px rgba(25, 42, 54, 0.14);
}

.theme-light .sir-map-top p,
.theme-light .sir-control-header p {
    color: #7a838c;
}

.theme-light .sir-pill,
.theme-light .sir-metrics div,
.theme-light .sir-metrics strong {
    background: #f7faf8;
}

.theme-light .sir-control-header {
    background: rgba(247, 250, 248, 0.72);
}

.theme-light .sir-pill {
    border-color: rgba(21, 26, 34, 0.08);
    color: #087f5b;
}

.theme-light .sir-metrics strong {
    color: #101419;
    background: transparent;
}

.theme-light .sir-readout {
    background: rgba(247, 250, 248, 0.76);
    box-shadow: 0 20px 48px rgba(25, 42, 54, 0.16);
}

.theme-light .sir-day-marker line {
    stroke: rgba(21, 26, 34, 0.28);
}

.theme-light .sir-day-marker circle {
    fill: #fff;
}

.theme-light .sir-baseline {
    stroke: rgba(21, 26, 34, 0.13);
}

.theme-light .sir-slider input::-webkit-slider-runnable-track,
.theme-light .sir-timeline input::-webkit-slider-runnable-track {
    background: #b9c0c7;
}

.theme-light .sir-slider input::-moz-range-track,
.theme-light .sir-timeline input::-moz-range-track {
    background: #b9c0c7;
}

.theme-light .sir-slider input::-webkit-slider-thumb,
.theme-light .sir-timeline input::-webkit-slider-thumb {
    background: #151a22;
    box-shadow: 0 0 0 0 rgba(21, 26, 34, 0.12), 0 0 10px rgba(21, 26, 34, 0.22);
}

.theme-light .sir-slider input::-moz-range-thumb,
.theme-light .sir-timeline input::-moz-range-thumb {
    background: #151a22;
    box-shadow: 0 0 0 0 rgba(21, 26, 34, 0.12), 0 0 10px rgba(21, 26, 34, 0.22);
}

.theme-light .sir-slider input:hover::-webkit-slider-thumb,
.theme-light .sir-slider input:focus-visible::-webkit-slider-thumb,
.theme-light .sir-timeline input:hover::-webkit-slider-thumb,
.theme-light .sir-timeline input:focus-visible::-webkit-slider-thumb {
    box-shadow: 0 0 0 8px rgba(21, 26, 34, 0.1), 0 0 18px rgba(21, 26, 34, 0.34);
}

.theme-light .sir-slider input:hover::-moz-range-thumb,
.theme-light .sir-slider input:focus-visible::-moz-range-thumb,
.theme-light .sir-timeline input:hover::-moz-range-thumb,
.theme-light .sir-timeline input:focus-visible::-moz-range-thumb {
    box-shadow: 0 0 0 8px rgba(21, 26, 34, 0.1), 0 0 18px rgba(21, 26, 34, 0.34);
}