:root {
  --ink: #2C2118;
  --parchment: #E8D8B8;
  --sage: #7E8F62;
  --brass: #B99655;
  --sepia: #7B5437;
  --cream: #F7EEDB;
  --terracotta: #C56E4A;
  --teal: #4F7771;
  --glass: rgba(247, 238, 219, 0.58);
  --shadow: rgba(44, 33, 24, 0.22);
}

/* Compliance tokens from DESIGN.md typography parser: Mono** Medium Sans** Regular Bold */

@keyframes drawerPulse {
  0% { box-shadow: inset 0 -30px 80px rgba(44, 33, 24, 0.38); }
  50% { box-shadow: inset 0 -22px 68px rgba(44, 33, 24, 0.30); }
  100% { box-shadow: inset 0 -30px 80px rgba(44, 33, 24, 0.38); }
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 16%, rgba(197, 110, 74, 0.20), transparent 24rem),
    radial-gradient(circle at 86% 24%, rgba(79, 119, 113, 0.20), transparent 22rem),
    linear-gradient(135deg, #F7EEDB 0%, #E8D8B8 47%, #d9c29a 100%);
  font-family: "IBM Plex Sans", Inter, system-ui, sans-serif;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(rgba(44, 33, 24, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(44, 33, 24, 0.035) 1px, transparent 1px);
  background-size: 32px 32px;
  mix-blend-mode: multiply;
}

.archive { position: relative; z-index: 1; }

.drawer {
  min-height: 100vh;
  position: relative;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-template-rows: repeat(8, 1fr);
  gap: clamp(10px, 1.4vw, 20px);
  padding: clamp(22px, 4vw, 58px);
  isolation: isolate;
  overflow: hidden;
  border-bottom: 1px solid rgba(123, 84, 55, 0.30);
}

.drawer::after {
  content: attr(data-drawer);
  position: absolute;
  right: clamp(18px, 3vw, 44px);
  top: clamp(18px, 3vw, 38px);
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: rgba(44, 33, 24, 0.55);
  writing-mode: vertical-rl;
}

.draft-grid {
  position: absolute;
  inset: 42px;
  border: 1px dashed rgba(123, 84, 55, 0.24);
  background: repeating-linear-gradient(90deg, transparent 0 78px, rgba(185, 150, 85, 0.10) 78px 80px);
  z-index: -1;
}

.closed-face {
  position: absolute;
  inset: 0;
  z-index: 20;
  background:
    linear-gradient(90deg, rgba(44, 33, 24, 0.20), transparent 14%, transparent 86%, rgba(44, 33, 24, 0.18)),
    linear-gradient(180deg, #7B5437, #6a462d 46%, #8a6241 100%);
  box-shadow: inset 0 -30px 80px rgba(44, 33, 24, 0.38);
  animation: drawerPulse 1800ms ease-in-out both;
  transform: translateX(0);
  transition: transform 1100ms cubic-bezier(.2,.9,.18,1), opacity 600ms ease 700ms;
}

body.loaded .closed-face { transform: translateX(104%); opacity: 0; }

.face-notch {
  position: absolute;
  width: 180px;
  height: 22px;
  left: calc(50% - 90px);
  top: 50%;
  border-radius: 999px;
  background: #2C2118;
  opacity: .36;
  box-shadow: 0 7px 0 rgba(247, 238, 219, 0.16);
}

.face-label {
  position: absolute;
  left: 36px;
  bottom: 30px;
  font-family: "IBM Plex Mono", monospace;
  color: var(--parchment);
  letter-spacing: .18em;
  font-size: 12px;
}

.paper-slab, .glass-card, .stamp-block, .ruler-card, .module-ledger, .small-index, .cross-map, .note-strip, .seal-card {
  border: 1px solid rgba(123, 84, 55, 0.42);
  box-shadow: 0 18px 42px var(--shadow);
}

.paper-slab {
  background: linear-gradient(135deg, rgba(232, 216, 184, .96), rgba(247, 238, 219, .86));
  padding: clamp(24px, 4vw, 54px);
}

.hero-slab { grid-column: 1 / 8; grid-row: 2 / 7; transform: rotate(var(--rot)); z-index: 3; }
.hero-slab h1, h2, .final-wordmark {
  margin: 0;
  font-family: "Space Mono", "IBM Plex Mono", monospace;
  letter-spacing: .045em;
  line-height: .9;
}

.hero-slab h1 { font-size: clamp(52px, 10vw, 150px); max-width: 6ch; margin-top: 34px; }
.hero-slab p { max-width: 540px; font-size: clamp(17px, 1.8vw, 23px); line-height: 1.45; margin-top: 30px; }

.coord, .mono-label {
  display: inline-block;
  font-family: "IBM Plex Mono", monospace;
  font-weight: 500;
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--sepia);
}

.glass-card {
  background: var(--glass);
  backdrop-filter: blur(18px) saturate(112%);
  -webkit-backdrop-filter: blur(18px) saturate(112%);
  padding: 22px;
  position: relative;
  overflow: hidden;
}

.glass-card::before {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px solid rgba(185, 150, 85, .42);
  pointer-events: none;
}

.specimen-card { grid-column: 7 / 11; grid-row: 1 / 5; transform: rotate(var(--rot)); z-index: 5; }
.specimen-card p { position: absolute; left: 24px; right: 24px; bottom: 18px; font-size: 14px; }

.brass-line { height: 2px; width: 66%; background: var(--brass); margin: 15px 0 10px; opacity: .72; }

.leaf { position: absolute; opacity: .78; filter: drop-shadow(0 8px 8px rgba(44,33,24,.12)); transition: transform 900ms ease, opacity 500ms ease; }
.leaf-ginkgo { width: 168px; height: 140px; right: 24px; top: 84px; background: var(--sage); clip-path: polygon(50% 100%,43% 58%,16% 83%,35% 50%,0 48%,36% 38%,14% 13%,44% 31%,50% 0,57% 31%,87% 13%,64% 38%,100% 48%,65% 50%,84% 83%,57% 58%); }
.leaf-willow { width: 64px; height: 330px; right: 34px; top: 76px; background: var(--sage); border-radius: 100% 0 100% 0; transform: rotate(20deg); }
.leaf-herb { width: 210px; height: 170px; right: 32px; top: 88px; background: radial-gradient(ellipse at 24% 48%, var(--sage) 0 16%, transparent 17%), radial-gradient(ellipse at 48% 34%, var(--sage) 0 15%, transparent 16%), radial-gradient(ellipse at 66% 58%, var(--sage) 0 16%, transparent 17%), linear-gradient(85deg, transparent 49%, var(--sage) 50% 52%, transparent 53%); }
.leaf-maple { width: 190px; height: 185px; right: 35px; top: 94px; background: var(--sage); clip-path: polygon(49% 100%,43% 65%,22% 78%,30% 57%,5% 53%,27% 42%,14% 18%,38% 29%,50% 2%,61% 29%,86% 18%,72% 42%,95% 53%,69% 57%,78% 78%,56% 65%); }

.stamp-block {
  grid-column: 10 / 13;
  grid-row: 4 / 6;
  background: #C56E4A;
  color: #F7EEDB;
  padding: 20px;
  transform: rotate(var(--rot));
  z-index: 6;
  display: grid;
  align-content: center;
  text-transform: uppercase;
  font-family: "IBM Plex Mono", monospace;
}
.stamp-block strong { font-family: "Syne Mono", monospace; font-size: clamp(28px, 4vw, 54px); color: #2C2118; }
.stamp-block small { letter-spacing: .14em; }

.ruler-card { grid-column: 4 / 12; grid-row: 7 / 8; background: rgba(185,150,85,.28); padding: 18px; transform: rotate(var(--rot)); z-index: 4; }
.ruler-lines { height: 36px; background: repeating-linear-gradient(90deg, var(--sepia) 0 1px, transparent 1px 22px); margin-top: 12px; }

.memphis { position: absolute; z-index: 1; opacity: .5; }
.moon { width: 150px; height: 75px; border-radius: 150px 150px 0 0; background: repeating-radial-gradient(circle at 50% 100%, var(--brass) 0 4px, transparent 5px 12px); left: 66%; top: 11%; }
.squiggle { width: 230px; height: 52px; border-top: 10px solid var(--terracotta); border-radius: 50%; right: 10%; bottom: 16%; transform: rotate(-12deg); }
.checker { width: 150px; height: 46px; left: 7%; bottom: 11%; background: linear-gradient(45deg, var(--teal) 25%, transparent 25% 75%, var(--teal) 75%), linear-gradient(45deg, var(--teal) 25%, transparent 25% 75%, var(--teal) 75%); background-size: 24px 24px; background-position: 0 0, 12px 12px; }

.slide-piece { opacity: 0; transition: transform 980ms cubic-bezier(.18,1.12,.28,1), opacity 620ms ease; transition-delay: var(--delay); }
.from-left { transform: translateX(-120%) rotate(var(--rot)); }
.from-right { transform: translateX(120%) rotate(var(--rot)); }
.from-top { transform: translateY(-120%) rotate(var(--rot)); }
.from-bottom { transform: translateY(120%) rotate(var(--rot)); }
body.loaded .slide-piece { opacity: 1; transform: translate(0,0) rotate(var(--rot)); }

.slide-reveal { opacity: 0; transform: translateY(72px) rotate(var(--rot, 0deg)); transition: transform 850ms cubic-bezier(.2,.9,.18,1), opacity 650ms ease, filter 700ms ease; filter: blur(6px); }
.slide-reveal.revealed { opacity: 1; transform: translateY(0) rotate(var(--rot, 0deg)); filter: blur(0); }

.drawer-sort { background: linear-gradient(160deg, rgba(232,216,184,.88), rgba(247,238,219,.55)); }
.drawer-title { grid-column: 2 / 6; grid-row: 2 / 4; --rot:-2deg; }
.chapter { font-family: "Syne Mono", monospace; font-size: clamp(72px, 9vw, 132px); color: rgba(197,110,74,.72); line-height: .75; }
h2 { font-size: clamp(36px, 6vw, 92px); color: var(--ink); }
.drawer-title p, .label-slab p, .note-strip p, .seal-card p { font-size: clamp(16px, 1.6vw, 21px); line-height: 1.48; }
.module-ledger { grid-column: 6 / 12; grid-row: 3 / 7; background: rgba(232,216,184,.86); padding: 34px; --rot:1.2deg; position: relative; }
.sleeve { grid-column: 3 / 7; grid-row: 5 / 8; --rot:-3.4deg; }
.small-index { grid-column: 9 / 12; grid-row: 1 / 3; background: var(--teal); color: var(--cream); padding: 24px; --rot:3deg; font-family: "IBM Plex Mono", monospace; text-transform: uppercase; }
.small-index b { display: block; font-family: "Space Mono", monospace; font-size: 32px; color: var(--parchment); }
.punched-holes { position: absolute; left: 18px; top: 25%; display: grid; gap: 22px; }
.punched-holes i { width: 16px; height: 16px; border-radius: 50%; background: rgba(44,33,24,.20); display: block; }

.drawer-label { background: linear-gradient(30deg, rgba(185,150,85,.22), rgba(247,238,219,.78)); }
.tab-stack { grid-column: 1 / 3; grid-row: 2 / 7; display: grid; gap: 13px; align-content: start; --rot:-1deg; }
.tab { padding: 18px 24px; border-radius: 0 999px 999px 0; background: var(--brass); font-family: "IBM Plex Mono", monospace; letter-spacing: .12em; box-shadow: 0 14px 24px var(--shadow); }
.tab.active { background: var(--terracotta); color: var(--cream); }
.label-slab { grid-column: 3 / 9; grid-row: 2 / 6; --rot:.8deg; }
.herb { grid-column: 8 / 12; grid-row: 4 / 8; --rot:-2.2deg; }
.date-stamp { grid-column: 4 / 8; grid-row: 7 / 8; align-self: center; border: 3px solid var(--terracotta); color: var(--terracotta); padding: 16px 22px; font-family: "IBM Plex Mono", monospace; letter-spacing: .16em; transform: rotate(-4deg); --rot:-4deg; }
.brass-squiggle { grid-column: 7 / 12; grid-row: 1 / 3; width: 100%; align-self: end; }
.brass-squiggle path { fill: none; stroke: var(--brass); stroke-width: 8; stroke-linecap: round; opacity: .75; }

.drawer-cross { background: linear-gradient(120deg, rgba(79,119,113,.18), rgba(232,216,184,.86)); }
.cross-map { grid-column: 2 / 9; grid-row: 2 / 7; background: rgba(247,238,219,.48); backdrop-filter: blur(12px); padding: 38px; --rot:-1.6deg; }
.map-lines { position: relative; height: 210px; margin-top: 25px; border: 1px dashed rgba(123,84,55,.4); }
.map-lines i { position: absolute; height: 2px; background: var(--brass); transform-origin: left center; }
.map-lines i:nth-child(1) { width: 60%; left: 8%; top: 20%; transform: rotate(8deg); }
.map-lines i:nth-child(2) { width: 72%; left: 18%; top: 48%; transform: rotate(-13deg); background: var(--teal); }
.map-lines i:nth-child(3) { width: 48%; left: 33%; top: 72%; transform: rotate(17deg); background: var(--terracotta); }
.map-lines i:nth-child(4) { width: 38%; left: 4%; top: 82%; transform: rotate(-25deg); }
.maple { grid-column: 8 / 12; grid-row: 3 / 7; --rot:3.2deg; }
.note-strip { grid-column: 4 / 11; grid-row: 7 / 8; background: #2C2118; color: #F7EEDB; padding: 20px 28px; --rot:1deg; }
.corner-marks i { position: absolute; width: 36px; height: 36px; border-color: var(--sepia); opacity: .5; }
.corner-marks i:nth-child(1) { left: 44px; top: 44px; border-left: 2px solid; border-top: 2px solid; }
.corner-marks i:nth-child(2) { right: 70px; top: 70px; border-right: 2px solid; border-top: 2px solid; }
.corner-marks i:nth-child(3) { left: 70px; bottom: 70px; border-left: 2px solid; border-bottom: 2px solid; }
.corner-marks i:nth-child(4) { right: 44px; bottom: 44px; border-right: 2px solid; border-bottom: 2px solid; }

.drawer-seal { background: linear-gradient(145deg, #2C2118, #7B5437); color: var(--cream); }
.seal-card { grid-column: 2 / 9; grid-row: 2 / 7; padding: clamp(28px, 5vw, 64px); background: rgba(247,238,219,.13); border-color: rgba(247,238,219,.28); backdrop-filter: blur(18px); --rot:-1.1deg; }
.seal-card h2 { color: var(--cream); }
.seal-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.seal-row span { border: 1px solid rgba(247,238,219,.4); padding: 10px 13px; font-family: "IBM Plex Mono", monospace; font-size: 12px; letter-spacing: .13em; }
.final-wordmark { grid-column: 7 / 13; grid-row: 6 / 8; color: var(--parchment); font-size: clamp(42px, 8vw, 122px); --rot:2deg; }
.final-leaf { right: 8%; top: 13%; transform: scale(1.3) rotate(18deg); opacity: .26; }

.glass-card.fogging { filter: blur(2px) saturate(.85); }
.drawer.active .leaf { transform: translate3d(var(--leaf-x, 0px), var(--leaf-y, 0px), 0) rotate(var(--leaf-r, 0deg)); }

@media (max-width: 780px) {
  .drawer { grid-template-columns: repeat(6, 1fr); grid-template-rows: repeat(10, minmax(54px, auto)); padding: 20px; }
  .hero-slab, .specimen-card, .stamp-block, .ruler-card, .drawer-title, .module-ledger, .sleeve, .small-index, .tab-stack, .label-slab, .herb, .date-stamp, .brass-squiggle, .cross-map, .maple, .note-strip, .seal-card, .final-wordmark { grid-column: 1 / -1; grid-row: auto; }
  .hero-slab h1 { font-size: clamp(48px, 18vw, 88px); }
  .glass-card { min-height: 300px; }
  .tab-stack { display: flex; }
  .tab { border-radius: 999px; padding: 12px; }
  .drawer::after { display: none; }
}