:root {
  color-scheme: only light;
  --bg: #f5efe6;
  --ink: #151515;
  --muted: #6a5f56;
  --accent: #e85d3d;
  --accent-2: #256d85;
  --accent-3: #f2b705;
  --panel: #ffffff;
  --shadow: 0 20px 50px rgba(21, 21, 21, 0.15);
  --ring: rgba(232, 93, 61, 0.35);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
  color: var(--ink);
  background: radial-gradient(circle at 20% 20%, #fff7e9 0%, #f7efe3 40%, #f0e6d8 100%);
  min-height: 100vh;
}

.app {
  min-height: 100vh;
  padding: 40px 56px 48px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.hero {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: flex-end;
}

.hero h1 {
  margin: 10px 0;
  font-family: "Fraunces", "Times New Roman", serif;
  font-size: clamp(2.6rem, 4vw, 4rem);
  line-height: 1.05;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.72rem;
  color: var(--muted);
  margin: 0;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
  text-decoration: none;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 600;
}

.back-link i {
  font-size: 0.9rem;
}

.back-link:hover {
  color: var(--ink);
}

.lede {
  max-width: 520px;
  font-size: 1.05rem;
  color: var(--muted);
}

.pill {
  display: inline-flex;
  gap: 12px;
  align-items: center;
  padding: 12px 18px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(21, 21, 21, 0.08);
  font-size: 0.9rem;
  box-shadow: var(--shadow);
}

.dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

.grid {
  display: grid;
  grid-template-columns: minmax(280px, 360px) minmax(0, 1fr);
  gap: 28px;
  flex: 1;
}

.panel {
  background: var(--panel);
  padding: 24px;
  border-radius: 24px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 24px;
  animation: float-in 0.7s ease both;
}

.panel-block h2 {
  margin: 0 0 12px;
  font-size: 1.1rem;
}

.row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--muted);
}

input,
select {
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid rgba(21, 21, 21, 0.12);
  font-size: 0.95rem;
  background: #fffdfa;
  color: var(--ink);
  outline: none;
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

input:focus,
select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--ring);
}

input[type="range"] {
  padding: 0;
  border: none;
  background: transparent;
  box-shadow: none;
}

input[type="range"]:focus {
  border-color: transparent;
  box-shadow: none;
}

.slider-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.slider-row input[type="range"] {
  accent-color: var(--accent);
}

.slider-row.slider-single {
  grid-template-columns: 1fr;
}

.stat {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
  margin: 0 0 6px;
}

.value {
  font-size: 1.6rem;
  margin: 0;
  font-weight: 600;
}

.hint {
  font-size: 0.85rem;
  color: var(--muted);
}

.stage {
  display: flex;
  flex-direction: column;
  gap: 20px;
  animation: rise 0.9s ease both;
}

.size-viewport {
  background: rgba(255, 255, 255, 0.6);
  border-radius: 28px;
  padding: 0;
  box-shadow: var(--shadow);
  height: 100%;
  display: flex;
  align-items: stretch;
}

.cards {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.card {
  background: rgba(255, 255, 255, 0.7);
  border-radius: 20px;
  padding: 16px;
  box-shadow: var(--shadow);
}

.caption {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.panel-block .slider-row {
  margin-top: 10px;
}



@media (max-width: 980px) {
  .app {
    padding: 32px 24px;
  }

  .hero {
    flex-direction: column;
    align-items: flex-start;
  }

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

  .row,
  .slider-row,
  .stat,
  .cards {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
}

.size-stack {
  position: relative;
  border-radius: 22px;
  background: linear-gradient(160deg, #fef7ec 0%, #f5e8d6 60%, #f3ddc3 100%);
  border: 1px solid rgba(21, 21, 21, 0.08);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.5);
  min-height: 520px;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

@media (max-width: 980px) {
  .size-stack {
    min-height: 440px;
  }
}

@media (max-width: 600px) {
  .size-stack {
    min-height: 340px;
  }
}

.size-stack-inner {
  position: absolute;
  top: 20px;
  bottom: 20px;
  left: 0;
  right: 0;
  --compare-inset: 6%;
}


@keyframes float-in {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(22px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes glow {
  from {
    opacity: 0;
    transform: scale(0.98);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}