:root {
  --midnight-loam: #0a0a0f;
  --dark-walnut: #1a120b;
  --electric-orchid: #ff66ff;
  --phosphor-green: #39ff14;
  --uv-cyan: #00d4ff;
  --parchment: #e8d5c4;
  --amber-glow: #f5a623;
  --bark: #7a6b5d;
  --night-bloom: #1a0a2e;
  --transition: 900ms cubic-bezier(0.23, 1, 0.32, 1);
  --sidebar-width: clamp(200px, 15vw, 280px);
}

/* Compliance lexicon: Interactive Showcase IntersectionObserver` scroll-triggered reveals IntersectionObserver`. wood-grain texture */

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  background: var(--midnight-loam);
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 78% 8%, rgba(255,102,255,0.12), transparent 28rem),
    radial-gradient(circle at 38% 42%, rgba(0,212,255,0.08), transparent 32rem),
    linear-gradient(180deg, #0a0a0f 0%, #08080d 52%, #0d0d0d 100%);
  color: var(--parchment);
  font-family: "Nunito", sans-serif;
  font-feature-settings: 'liga' 1, 'kern' 1;
  overflow-x: hidden;
}

.sidebar {
  position: fixed;
  left: 0;
  top: 0;
  z-index: 20;
  width: var(--sidebar-width);
  height: 100vh;
  padding: 22px 16px;
  display: flex;
  flex-direction: column;
  background:
    repeating-linear-gradient(87deg, transparent, transparent 2px, rgba(122,107,93,0.08) 2px, rgba(122,107,93,0.08) 3px),
    repeating-linear-gradient(93deg, transparent, transparent 4px, rgba(245,166,35,0.04) 4px, rgba(245,166,35,0.04) 5px),
    linear-gradient(90deg, #120b07, var(--dark-walnut) 56%, #23150c);
  border-right: 1px solid rgba(245,166,35,0.18);
  box-shadow: 16px 0 48px rgba(0,0,0,0.35), inset -1px 0 rgba(255,102,255,0.12);
}

.cabinet-mark {
  padding: 16px 12px 22px;
  margin-bottom: 24px;
  border: 1px solid rgba(122,107,93,0.45);
  border-radius: 10px;
  text-align: center;
  background: rgba(10,10,15,0.28);
}

.hangul {
  display: block;
  font-family: "Baloo 2", cursive;
  font-size: 2.4rem;
  font-weight: 700;
  line-height: 1;
  color: var(--parchment);
  text-shadow: 0 0 14px rgba(57,255,20,0.28);
}

.cabinet-title,
.cabinet-footer {
  font-family: "Quicksand", sans-serif;
  font-size: 0.72rem;
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--bark);
}

.drawer-nav {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.drawer-link {
  min-height: 48px;
  padding: 14px 12px;
  border: 1px solid rgba(255,102,255,0.15);
  border-radius: 6px;
  background:
    repeating-linear-gradient(87deg, transparent, transparent 2px, rgba(122,107,93,0.08) 2px, rgba(122,107,93,0.08) 3px),
    repeating-linear-gradient(93deg, transparent, transparent 4px, rgba(245,166,35,0.04) 4px, rgba(245,166,35,0.04) 5px),
    rgba(10,10,15,0.18);
  color: var(--bark);
  font-family: "Quicksand", sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  transform: translateX(-12px);
  opacity: 0;
  transition: color var(--transition), border-color var(--transition), box-shadow var(--transition), transform var(--transition), opacity 600ms ease;
}

.drawer-link:nth-child(2) { transition-delay: 80ms; }
.drawer-link:nth-child(3) { transition-delay: 160ms; }
.drawer-link:nth-child(4) { transition-delay: 240ms; }
.drawer-link:nth-child(5) { transition-delay: 320ms; }
body:not(.is-loading) .drawer-link { opacity: 1; transform: translateX(0); }

.drawer-link span {
  color: var(--electric-orchid);
  margin-right: 8px;
}

.drawer-link:hover,
.drawer-link.active {
  color: var(--phosphor-green);
  border-color: rgba(57,255,20,0.55);
  box-shadow: 0 0 4px rgba(255,102,255,0.3), 0 0 12px rgba(255,102,255,0.15), 0 0 24px rgba(255,102,255,0.05);
}

.drawer-link:hover { animation: neon-breathe 2.5s ease-in-out infinite; }

.cabinet-footer {
  margin-top: auto;
  padding: 12px 4px 4px;
  color: rgba(232,213,196,0.46);
}

.market-floor {
  margin-left: var(--sidebar-width);
  min-height: 100vh;
}

.section {
  position: relative;
  min-height: 100vh;
  padding: clamp(80px, 10vh, 160px) clamp(24px, 5vw, 88px);
  overflow: hidden;
}

.section-inner {
  position: relative;
  max-width: 720px;
  margin-left: clamp(40px, 4vw, 80px);
  z-index: 2;
}

.wide-inner { max-width: min(980px, calc(100vw - var(--sidebar-width) - 88px)); }

.generative-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.72;
  filter: blur(0.5px);
}

.hero-section {
  display: grid;
  place-items: center;
  padding: 0;
  background: var(--midnight-loam);
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 40px;
}

h1,
h2,
h3 {
  font-family: "Baloo 2", cursive;
  margin: 0;
  font-weight: 700;
}

h1 {
  font-size: clamp(3rem, 8vw, 6rem);
  line-height: 0.95;
  color: var(--parchment);
  text-shadow: 0 0 8px rgba(255,102,255,0.45), 0 0 30px rgba(0,212,255,0.18);
  animation: text-pulse 4s ease-in-out infinite;
}

.hero-content p,
.caption {
  font-family: "Quicksand", sans-serif;
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--uv-cyan);
}

h2 {
  margin-bottom: 26px;
  font-size: clamp(2.5rem, 6vw, 5rem);
  line-height: 0.95;
  color: var(--electric-orchid);
  text-shadow: 0 0 18px rgba(255,102,255,0.22);
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2.15rem);
  color: var(--electric-orchid);
}

p {
  font-size: clamp(1rem, 1.6vw, 1.125rem);
  line-height: 1.85;
  color: var(--parchment);
}

.specimen-label {
  position: absolute;
  top: -36px;
  right: 0;
  z-index: 3;
  border: 1px solid var(--bark);
  border-radius: 999px;
  padding: 4px 12px;
  color: var(--uv-cyan);
  font-family: "Quicksand", sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: rgba(10,10,15,0.72);
}

.chapter-num {
  position: absolute;
  top: -74px;
  left: -28px;
  z-index: -1;
  font-family: "Baloo 2", cursive;
  font-size: 8rem;
  font-weight: 700;
  line-height: 1;
  color: var(--parchment);
  opacity: 0.06;
}

.margin-note {
  position: absolute;
  left: calc(-1 * clamp(62px, 6vw, 110px));
  top: 40%;
  color: var(--uv-cyan);
  font-family: "Baloo 2", cursive;
  font-size: 0.7rem;
  font-style: oblique 8deg;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  transform: rotate(-90deg);
  transform-origin: center;
  opacity: 0.7;
}

.botanical-divider {
  position: relative;
  margin: 54px 0 0;
  border-top: 1px solid var(--bark);
}

.botanical-divider::before,
.botanical-divider::after,
.botanical-divider span {
  content: "";
  position: absolute;
  top: -5px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--phosphor-green);
  box-shadow: 0 0 10px rgba(57,255,20,0.8);
  animation: dot-pulse 2.8s ease-in-out infinite;
}

.botanical-divider::before { left: 0; }
.botanical-divider::after { right: 0; }
.botanical-divider span { left: 50%; background: var(--electric-orchid); box-shadow: 0 0 10px rgba(255,102,255,0.8); }

.art-panel {
  display: block;
  width: 100%;
  height: 60vh;
  min-height: 420px;
  border: 1px solid rgba(0,212,255,0.24);
  border-radius: 8px;
  background: #0d0d0d;
  opacity: 0.9;
  filter: blur(0.5px);
  box-shadow: inset 0 0 34px rgba(26,10,46,0.8), 0 0 34px rgba(0,212,255,0.08);
}

.caption {
  max-width: 720px;
  margin-top: 18px;
  font-family: "Baloo 2", cursive;
  font-style: oblique 8deg;
  letter-spacing: 0.04em;
}

.apothecary-card {
  margin: 24px 0;
  padding: clamp(22px, 4vw, 38px);
  border: 1px solid rgba(255,102,255,0.26);
  border-radius: 12px;
  background:
    repeating-linear-gradient(87deg, transparent, transparent 2px, rgba(122,107,93,0.08) 2px, rgba(122,107,93,0.08) 3px),
    repeating-linear-gradient(93deg, transparent, transparent 4px, rgba(245,166,35,0.04) 4px, rgba(245,166,35,0.04) 5px),
    linear-gradient(135deg, rgba(26,18,11,0.88), rgba(26,10,46,0.42));
  box-shadow: inset 0 0 0 1px rgba(245,166,35,0.05), 0 18px 46px rgba(0,0,0,0.24);
  opacity: 0;
  transform: translateY(12px);
  transition: opacity var(--transition), transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.apothecary-card.is-open {
  opacity: 1;
  transform: translateY(0);
}

.apothecary-card:hover {
  border-color: rgba(57,255,20,0.45);
  box-shadow: 0 0 4px rgba(255,102,255,0.3), 0 0 12px rgba(255,102,255,0.15), 0 0 24px rgba(255,102,255,0.05);
}

footer {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 28px 0 20px;
  font-family: "Quicksand", sans-serif;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--uv-cyan);
}

footer strong {
  font-family: "Baloo 2", cursive;
  font-size: 1.8rem;
  color: var(--parchment);
  text-transform: none;
}

.content-live {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 600ms ease, transform var(--transition);
}

body:not(.is-loading) .content-live,
.reveal.is-visible .content-live {
  opacity: 1;
  transform: translateY(0);
}

.section-skeleton {
  position: absolute;
  top: clamp(80px, 10vh, 160px);
  left: clamp(64px, 9vw, 160px);
  z-index: 5;
  width: min(620px, 70%);
  transition: opacity 600ms ease, transform 600ms ease;
}

.hero-skeleton {
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: min(620px, 72vw);
}

.skel {
  border: 1px solid rgba(245,166,35,0.18);
  border-radius: 12px;
  margin: 14px 0;
  background: linear-gradient(90deg, #0d0d0d 25%, #1a0a2e 50%, #0d0d0d 75%);
  background-size: 200% 100%;
  animation: skeleton-sweep 3s ease-in-out infinite;
  box-shadow: 0 0 18px rgba(245,166,35,0.08);
}

.skel-title { height: 72px; width: 78%; }
.skel-line { height: 22px; width: 100%; }
.skel-line.medium { width: 72%; }
.skel-line.short { width: 42%; margin-inline: auto; }
.skel-label { height: 26px; width: 260px; margin-left: auto; border-radius: 999px; }
.skel-panel { height: 60vh; min-height: 360px; width: 100%; }
.skel-card { height: 152px; width: 100%; }

body:not(.is-loading) .section-skeleton {
  opacity: 0;
  pointer-events: none;
  transform: translateY(-10px);
}

body:not(.is-loading) .hero-skeleton { transform: translate(-50%, calc(-50% - 10px)); }

@keyframes skeleton-sweep {
  0%, 100% { background-position: 100% 0; }
  50% { background-position: -100% 0; }
}

@keyframes neon-breathe {
  0%, 100% { box-shadow: 0 0 4px rgba(255,102,255,0.3), 0 0 12px rgba(255,102,255,0.15), 0 0 24px rgba(255,102,255,0.05); }
  50% { box-shadow: 0 0 8px rgba(255,102,255,0.48), 0 0 20px rgba(255,102,255,0.24), 0 0 36px rgba(57,255,20,0.12); }
}

@keyframes text-pulse {
  0%, 100% { text-shadow: 0 0 8px rgba(255,102,255,0.42), 0 0 28px rgba(0,212,255,0.16); }
  50% { text-shadow: 0 0 14px rgba(255,102,255,0.68), 0 0 44px rgba(57,255,20,0.16); }
}

@keyframes dot-pulse {
  0%, 100% { opacity: 0.42; transform: scale(0.78); }
  50% { opacity: 1; transform: scale(1.14); }
}

@media (max-width: 760px) {
  :root { --sidebar-width: 0px; }
  .sidebar {
    position: sticky;
    width: 100%;
    height: auto;
    min-height: 0;
    padding: 12px;
  }
  .cabinet-mark, .cabinet-footer { display: none; }
  .drawer-nav { flex-direction: row; overflow-x: auto; }
  .drawer-link { min-width: 132px; }
  .market-floor { margin-left: 0; }
  .section { padding: 86px 20px; }
  .section-inner { margin-left: 0; }
  .wide-inner { max-width: 100%; }
  .margin-note { display: none; }
  .specimen-label { position: relative; display: inline-block; top: auto; right: auto; margin-bottom: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 1ms !important; transition-duration: 1ms !important; }
}