* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Space Grotesk', sans-serif;
  line-height: 1.5;
}

.msc-demo-page {
  background:
    radial-gradient(
      circle at top left,
      rgba(196, 111, 71, 0.18),
      transparent 32%
    ),
    radial-gradient(
      circle at top right,
      rgba(37, 60, 72, 0.18),
      transparent 28%
    ),
    linear-gradient(180deg, #efe6d7 0%, #f7f2ea 48%, #f0ebe4 100%);
  color: #13232d;
  min-height: 100vh;
  padding: clamp(2.5rem, 4vw, 4.5rem) clamp(1rem, 3vw, 2rem) 5rem;
}

.msc-demo-page__hero,
.msc-demo-page__surface,
.msc-demo-page__content {
  margin: 0 auto;
  max-width: 1400px;
}

.msc-demo-page__hero {
  display: grid;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.msc-demo-page__eyebrow {
  color: #a24d27;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  margin: 0;
  text-transform: uppercase;
}

.msc-demo-page__heading {
  align-items: end;
  display: grid;
  gap: 1rem;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
}

.msc-demo-page__heading h1 {
  font-size: clamp(2.4rem, 5vw, 4.5rem);
  letter-spacing: -0.04em;
  line-height: 0.94;
  margin: 0;
  max-width: 10ch;
}

.msc-demo-page__heading p {
  color: rgba(19, 35, 45, 0.76);
  font-size: 1.02rem;
  line-height: 1.65;
  margin: 0;
  max-width: 44ch;
}

.msc-demo-page__content {
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(19, 35, 45, 0.08);
  border-radius: 30px;
  box-shadow: 0 20px 44px rgba(19, 35, 45, 0.08);
  margin-top: 1.5rem;
  padding: 2rem;
}

.msc-demo-root-shell,
.msc-demo {
  width: 100%;
}

.msc-loader-message {
  color: rgba(19, 35, 45, 0.7);
  font-size: 0.95rem;
  margin: 0.9rem 0 0;
}

.msc-loader-message:empty {
  display: none;
}

.msc-loader-message.is-error {
  color: #9b3f22;
  font-weight: 600;
}

.msc-demo {
  --msc-ink: #13232d;
  --msc-paper: #f7f2ea;
  --msc-panel-dark: #13232d;
  --msc-panel-dark-soft: #1d313c;
  --msc-panel-light: rgba(255, 255, 255, 0.82);
  --msc-accent: #c46c43;
  --msc-accent-strong: #9d4523;
  display: grid;
  gap: 1rem;
}

.msc-demo__topbar {
  align-items: start;
  background: rgba(255, 255, 255, 0.62);
  border: 1px solid rgba(19, 35, 45, 0.08);
  border-radius: 28px;
  box-shadow: 0 22px 42px rgba(19, 35, 45, 0.08);
  display: grid;
  gap: 1rem;
  grid-template-columns: minmax(0, 1fr) auto;
  padding: 1.5rem;
}

.msc-demo__topbar h2 {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  letter-spacing: -0.04em;
  line-height: 1.02;
  margin: 0;
  max-width: 18ch;
}

.msc-demo__eyebrow {
  color: var(--msc-accent-strong);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  margin: 0 0 0.5rem;
  text-transform: uppercase;
}

.msc-status-stack {
  display: grid;
  gap: 0.55rem;
}

.msc-status-pill {
  align-items: center;
  background: rgba(120, 154, 134, 0.12);
  border: 1px solid rgba(120, 154, 134, 0.24);
  border-radius: 999px;
  color: #335445;
  display: inline-flex;
  font-size: 0.84rem;
  font-weight: 700;
  justify-content: center;
  min-height: 2.4rem;
  padding: 0.35rem 0.85rem;
}

.msc-status-pill--muted {
  background: rgba(19, 35, 45, 0.05);
  border-color: rgba(19, 35, 45, 0.12);
  color: rgba(19, 35, 45, 0.72);
}

.msc-demo__layout {
  display: grid;
  gap: 1rem;
  grid-template-columns: minmax(320px, 380px) minmax(0, 1fr) minmax(
      300px,
      360px
    );
}

.msc-panel {
  border-radius: 30px;
  overflow: hidden;
}

.msc-panel--controls {
  background:
    radial-gradient(
      circle at top right,
      rgba(196, 108, 67, 0.18),
      transparent 28%
    ),
    linear-gradient(
      180deg,
      var(--msc-panel-dark) 0%,
      var(--msc-panel-dark-soft) 100%
    );
  box-shadow: 0 30px 54px rgba(19, 35, 45, 0.24);
  color: #f6f3ee;
  padding: 1.35rem;
}

.msc-panel--preview,
.msc-panel--summary {
  background: var(--msc-panel-light);
  border: 1px solid rgba(19, 35, 45, 0.08);
  box-shadow: 0 22px 44px rgba(19, 35, 45, 0.08);
  padding: 1.35rem;
}

.msc-panel__header {
  align-items: start;
  display: grid;
  gap: 0.8rem;
  grid-template-columns: minmax(0, 1fr) minmax(0, 220px);
  margin-bottom: 1.15rem;
}

.msc-panel__header h3 {
  font-size: 1.18rem;
  letter-spacing: -0.03em;
  margin: 0;
}

.msc-panel__eyebrow {
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  margin: 0 0 0.45rem;
  opacity: 0.72;
  text-transform: uppercase;
}

.msc-panel__meta {
  font-size: 0.9rem;
  line-height: 1.55;
  margin: 0;
  opacity: 0.72;
}

.msc-section + .msc-section {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  margin-top: 1.15rem;
  padding-top: 1.15rem;
}

.msc-section__title {
  align-items: baseline;
  display: flex;
  gap: 0.65rem;
  justify-content: space-between;
  margin-bottom: 0.8rem;
}

.msc-section__title h4 {
  font-size: 0.98rem;
  letter-spacing: -0.02em;
  margin: 0;
}

.msc-section__title span {
  font-size: 0.82rem;
  opacity: 0.66;
}

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

.msc-choice-grid--compact {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.msc-field {
  display: grid;
  gap: 0.45rem;
}

.msc-field span {
  font-size: 0.82rem;
  opacity: 0.72;
}

.msc-field input,
.msc-field select {
  appearance: none;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 14px;
  color: inherit;
  font: inherit;
  min-height: 2.9rem;
  padding: 0.7rem 0.85rem;
}

.msc-choice,
.msc-toggle,
.msc-primary-button {
  cursor: pointer;
  font: inherit;
}

.msc-choice {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 18px;
  color: inherit;
  display: grid;
  gap: 0.25rem;
  min-height: 5.4rem;
  padding: 0.9rem;
  text-align: left;
}

.msc-choice span {
  font-size: 0.78rem;
  opacity: 0.58;
  text-transform: uppercase;
}

.msc-choice.is-active {
  background: rgba(196, 108, 67, 0.16);
  border-color: rgba(196, 108, 67, 0.56);
}

.msc-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.msc-toggle,
.msc-primary-button {
  align-items: center;
  border: 1px solid transparent;
  border-radius: 999px;
  display: inline-flex;
  font-size: 0.87rem;
  font-weight: 700;
  justify-content: center;
  min-height: 2.55rem;
  padding: 0.35rem 0.95rem;
}

.msc-toggle {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.14);
  color: inherit;
}

.msc-toggle.is-active,
.msc-primary-button {
  background: var(--msc-paper);
  border-color: rgba(19, 35, 45, 0.12);
  color: var(--msc-ink);
}

.msc-primary-button {
  width: 100%;
}

.msc-canvas-shell {
  display: grid;
  gap: 0.85rem;
}

.msc-canvas-frame {
  aspect-ratio: 1.06 / 1;
  background:
    radial-gradient(circle at top, rgba(255, 255, 255, 0.9), transparent 52%),
    linear-gradient(160deg, #ece4d7 0%, #f8f4ee 48%, #e4ddd2 100%);
  border: 1px solid rgba(19, 35, 45, 0.08);
  border-radius: 24px;
  overflow: hidden;
}

.msc-fake-canvas {
  align-items: center;
  background:
    linear-gradient(165deg, rgba(19, 35, 45, 0.18), rgba(196, 108, 67, 0.14)),
    repeating-linear-gradient(
      45deg,
      transparent,
      transparent 16px,
      rgba(255, 255, 255, 0.25) 16px,
      rgba(255, 255, 255, 0.25) 18px
    );
  color: rgba(19, 35, 45, 0.75);
  display: flex;
  font-size: 1.1rem;
  font-weight: 700;
  height: 100%;
  justify-content: center;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.msc-canvas-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.msc-canvas-legend span {
  align-items: center;
  color: rgba(19, 35, 45, 0.72);
  display: inline-flex;
  font-size: 0.84rem;
  font-weight: 700;
  gap: 0.45rem;
}

.msc-dot {
  border-radius: 999px;
  display: inline-block;
  height: 0.7rem;
  width: 0.7rem;
}

.msc-dot--accent {
  background: var(--msc-accent);
}

.msc-dot--dark {
  background: #13232d;
}

.msc-dot--light {
  background: #c4ccd4;
}

.msc-price-card {
  background:
    radial-gradient(
      circle at right top,
      rgba(196, 108, 67, 0.2),
      transparent 36%
    ),
    linear-gradient(180deg, rgba(19, 35, 45, 0.98) 0%, #21323d 100%);
  border-radius: 26px;
  color: #f6f3ee;
  display: grid;
  gap: 0.8rem;
  margin-bottom: 1rem;
  padding: 1.15rem;
}

.msc-price-card__label {
  display: block;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  margin-bottom: 0.25rem;
  opacity: 0.72;
  text-transform: uppercase;
}

.msc-price-card strong {
  font-size: clamp(1.8rem, 3.6vw, 2.8rem);
  letter-spacing: -0.04em;
}

.msc-price-card__hint {
  font-size: 0.88rem;
  margin: 0;
  opacity: 0.68;
}

.msc-stat-list {
  display: grid;
  gap: 0.75rem;
  margin: 0 0 1rem;
}

.msc-stat-list div {
  align-items: center;
  border-bottom: 1px solid rgba(19, 35, 45, 0.08);
  display: flex;
  gap: 0.75rem;
  justify-content: space-between;
  padding-bottom: 0.75rem;
}

.msc-stat-list dt,
.msc-stat-list dd {
  margin: 0;
}

.msc-stat-list dt {
  color: rgba(19, 35, 45, 0.7);
  font-size: 0.92rem;
}

.msc-stat-list dd {
  font-size: 1rem;
  font-weight: 700;
}

@media (max-width: 1180px) {
  .msc-demo__layout {
    grid-template-columns: 1fr;
  }

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

  .msc-canvas-frame {
    aspect-ratio: 1.25 / 1;
  }
}

@media (max-width: 860px) {
  .msc-demo-page__heading,
  .msc-demo__topbar,
  .msc-field-grid,
  .msc-choice-grid {
    grid-template-columns: 1fr;
  }

  .msc-choice-grid--compact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .msc-demo-page {
    padding-bottom: 3rem;
  }

  .msc-panel--controls,
  .msc-panel--preview,
  .msc-panel--summary,
  .msc-demo__topbar {
    border-radius: 24px;
    padding: 1rem;
  }

  .msc-choice-grid--compact {
    grid-template-columns: 1fr;
  }
}
