:root {
  color-scheme: dark;
  --ink: #f5f0df; --muted: #bcc4b9; --forest: #0d1711; --panel: #17261d;
  --leaf: #9acb6b; --gold: #dfbd6a; --line: rgba(245, 240, 223, .15);
  --shadow: 0 24px 70px rgba(0, 0, 0, .34);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
html { background: var(--forest); scroll-behavior: smooth; }
body { margin: 0; min-height: 100vh; color: var(--ink); background: radial-gradient(circle at 50% 0, #294431 0, var(--forest) 48rem); }
a { color: inherit; }
.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 10; padding: .75rem 1rem; background: var(--ink); color: var(--forest); border-radius: .5rem; }
.skip-link:focus { top: 1rem; }
.site-header { position: sticky; top: 0; z-index: 5; display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: max(.8rem, env(safe-area-inset-top)) 1rem .8rem; background: rgba(13, 23, 17, .9); border-bottom: 1px solid var(--line); backdrop-filter: blur(16px); }
.brand { display: inline-flex; align-items: center; gap: .7rem; text-decoration: none; min-width: 0; }
.brand-mark { display: grid; place-items: center; width: 2.5rem; height: 2.5rem; flex: 0 0 auto; border: 1px solid var(--gold); border-radius: 50%; color: var(--gold); font-size: .7rem; font-weight: 800; letter-spacing: .08em; }
.brand strong, .brand small { display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.brand strong { font-family: Georgia, serif; font-size: 1rem; }
.brand small { color: var(--muted); font-size: .66rem; letter-spacing: .05em; text-transform: uppercase; }
.icon-button { border: 1px solid var(--line); border-radius: 999px; padding: .65rem .9rem; color: var(--ink); background: var(--panel); font: inherit; font-size: .8rem; }
.experience { width: min(100%, 48rem); min-height: 70vh; margin: 0 auto; padding: 1rem; }
.loading-card { min-height: 50vh; display: grid; place-items: center; align-content: center; gap: 1rem; color: var(--muted); }
.leaf-loader { color: var(--leaf); font-size: 2rem; animation: pulse 1.2s infinite alternate; }
@keyframes pulse { to { transform: scale(1.25) rotate(45deg); opacity: .55; } }
.hero-card, .collection-intro, .fallback-card { border: 1px solid var(--line); border-radius: 1.6rem; background: linear-gradient(150deg, rgba(33, 54, 41, .96), rgba(18, 31, 23, .98)); box-shadow: var(--shadow); overflow: hidden; }
.hero-card { padding: 1rem; text-align: center; }
.eyebrow { display: flex; justify-content: space-between; gap: 1rem; color: var(--gold); font-size: .72rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.botanical-placeholder { display: grid; place-items: center; width: min(66vw, 17rem); aspect-ratio: 1; margin: 1.3rem auto; border: 1px solid rgba(154, 203, 107, .34); border-radius: 50%; background: radial-gradient(circle, rgba(154, 203, 107, .2), rgba(154, 203, 107, .03) 65%); box-shadow: inset 0 0 70px rgba(154, 203, 107, .08); }
.botanical-placeholder span { font-size: 4.5rem; color: var(--leaf); text-shadow: 0 0 35px rgba(154, 203, 107, .5); }
.botanical-emblem { position: relative; display: grid; place-items: center; width: min(66vw, 17rem); aspect-ratio: 1; margin: 1.3rem auto; border: 1px solid rgba(113, 137, 200, .45); border-radius: 50%; background: radial-gradient(circle at 45% 38%, rgba(156, 90, 141, .25), rgba(113, 137, 200, .12) 42%, rgba(154, 203, 107, .04) 70%); overflow: hidden; }
.emblem-leaf { z-index: 1; color: #b8cf79; font-size: 5rem; transform: rotate(45deg); text-shadow: 0 0 45px rgba(184, 207, 121, .55); }
.emblem-orbit { position: absolute; width: 68%; aspect-ratio: 1; border: 1px solid rgba(223, 189, 106, .5); border-radius: 42% 58% 48% 52%; transform: rotate(28deg); box-shadow: 0 0 35px rgba(113, 137, 200, .18); }
.welcome, .kicker { margin: 0 0 .4rem; color: var(--gold); font-size: .75rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
h1, h2 { font-family: Georgia, "Times New Roman", serif; line-height: 1.05; }
h1 { margin: .2rem 0 .5rem; font-size: clamp(2.25rem, 9vw, 4.5rem); font-weight: 500; }
h2 { font-size: 1.5rem; }
.identifier { color: var(--muted); font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: .72rem; }
.lede { color: #d9dfd5; font-size: 1.05rem; line-height: 1.65; }
.cataloging { display: grid; gap: .3rem; margin-top: 1.25rem; padding: 1rem; border: 1px solid rgba(223, 189, 106, .3); border-radius: 1rem; background: rgba(223, 189, 106, .08); text-align: left; }
.cataloging span { color: var(--muted); font-size: .88rem; line-height: 1.45; }
.experience-section { scroll-margin-top: 5.5rem; margin: 1.25rem 0; padding: 1.1rem; border: 1px solid var(--line); border-radius: 1.35rem; background: linear-gradient(155deg, rgba(28, 46, 34, .98), rgba(14, 25, 18, .98)); box-shadow: var(--shadow); }
.section-heading { margin-bottom: 1rem; }
.section-heading h2 { margin: .15rem 0 .65rem; font-size: clamp(1.8rem, 7vw, 2.8rem); }
.section-heading > p:not(.kicker) { margin: 0; color: var(--muted); line-height: 1.55; }
.source-art { margin: 0 0 1rem; overflow: hidden; border: 1px solid var(--line); border-radius: 1rem; background: #070a08; }
.source-art__viewport { position: relative; overflow: hidden; }
.source-art img { display: block; width: 100%; height: 100%; }
.source-art--color .source-art__viewport { aspect-ratio: 4 / 3; }
.source-art--color img { object-fit: cover; object-position: 50% 41%; }
.source-art--line { background: #f8f5eb; color: #203326; }
.source-art--line .source-art__viewport { aspect-ratio: 4 / 5; }
.source-art--line img { width: 135%; max-width: none; height: auto; transform: translate(-5%, -4%); }
.source-art figcaption { padding: .7rem .85rem; color: var(--muted); font-size: .74rem; line-height: 1.45; }
.source-art--line figcaption { color: #465148; }
.fact-grid { display: grid; gap: .75rem; }
.fact-card, .detail-card, .lesson-card, .quiz-card { padding: 1rem; border: 1px solid var(--line); border-radius: 1rem; background: rgba(255,255,255,.035); }
.fact-card { display: grid; gap: .45rem; }
.fact-card strong { font-family: Georgia, serif; font-size: 1.25rem; font-weight: 500; }
.fact-card p, .detail-card p, .lesson-card p, .quiz-card p { margin: .2rem 0 0; color: #ccd4ca; line-height: 1.6; }
.fact-label { color: var(--gold); font-size: .68rem; font-weight: 850; letter-spacing: .11em; text-transform: uppercase; }
.detail-card { margin-top: .75rem; }
.detail-card h3, .quiz-card h3 { margin: 0 0 .65rem; font-family: Georgia, serif; font-size: 1.25rem; }
.observation-list { display: grid; gap: .6rem; margin: 0; padding-left: 1.2rem; color: #d7ded4; line-height: 1.45; }
.observation-list li::marker { color: var(--leaf); }
.aroma-chips { display: flex; flex-wrap: wrap; gap: .45rem; }
.aroma-chips span { padding: .45rem .65rem; border: 1px solid rgba(113, 137, 200, .35); border-radius: 999px; background: rgba(113, 137, 200, .1); font-size: .78rem; }
.microcopy, .variability-note { color: var(--muted) !important; font-size: .78rem; }
.chemistry-card { border-color: rgba(223, 189, 106, .25); }
.variability-note { margin-top: .8rem !important; padding-top: .8rem; border-top: 1px solid var(--line); }
.budly-note { display: flex; gap: .8rem; margin-top: .75rem; padding: 1rem; border-radius: 1rem; background: rgba(154, 203, 107, .1); }
.budly-note > span { display: grid; place-items: center; width: 2.5rem; height: 2.5rem; flex: 0 0 auto; border: 1px solid var(--gold); border-radius: 50%; color: var(--gold); font-family: Georgia, serif; }
.budly-note p { margin: .25rem 0 0; color: var(--muted); font-size: .85rem; line-height: 1.5; }
.palette { display: flex; flex-wrap: wrap; justify-content: center; gap: .65rem; margin: 1rem 0; }
.swatch { width: 2.75rem; height: 2.75rem; padding: 0; border: 3px solid var(--forest); border-radius: 50%; background: var(--swatch); box-shadow: 0 0 0 1px var(--line); }
.swatch.is-selected { box-shadow: 0 0 0 3px var(--gold); transform: scale(1.08); }
.zone-controls { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .45rem; margin-bottom: .75rem; }
.zone-controls button { min-height: 2.7rem; padding: .5rem; border: 1px solid var(--line); border-radius: .75rem; background: rgba(255,255,255,.05); color: var(--ink); font: inherit; font-size: .75rem; }
.coloring-board { overflow: hidden; border: 1px solid var(--line); border-radius: 1rem; background: #f6f0dd; color: #203326; }
.coloring-board svg { display: block; width: min(100%, 25rem); margin: 0 auto; }
.stem-line { fill: none; stroke: #283f30; stroke-width: 8; stroke-linecap: round; }
.color-zone { cursor: pointer; stroke: #283f30; stroke-width: 4; stroke-linejoin: round; transition: filter .15s ease, transform .15s ease; transform-origin: center; }
.color-zone:hover, .color-zone:focus { filter: brightness(1.1); outline: none; }
.activity-status { margin: 0; padding: .8rem 1rem; border-top: 1px solid rgba(32,51,38,.18); font-size: .8rem; text-align: center; }
.quiz-card { margin-top: .75rem; }
.quiz-choices { display: grid; gap: .55rem; margin-top: 1rem; }
.quiz-choices button { min-height: 3.25rem; padding: .75rem; border: 1px solid var(--line); border-radius: .8rem; background: rgba(255,255,255,.05); color: var(--ink); font: inherit; text-align: left; }
.quiz-choices button.is-correct { border-color: var(--leaf); background: rgba(154,203,107,.16); }
.quiz-choices button.is-incorrect { border-color: #d98272; background: rgba(217,130,114,.12); }
.safety-note { margin-top: .75rem; padding: 1rem; border: 1px solid rgba(223,189,106,.3); border-radius: 1rem; background: rgba(223,189,106,.08); }
.safety-note p { margin: .35rem 0 0; color: var(--muted); font-size: .8rem; line-height: 1.55; }
.source-note { display: grid; gap: .45rem; margin-top: .8rem; font-size: .75rem; }
.source-note a { color: #b8c8f1; }
.choices { display: grid; gap: .65rem; margin: 1.5rem 0; }
.choice { display: flex; justify-content: space-between; align-items: center; min-height: 3.75rem; padding: .9rem 1rem; border: 1px solid var(--line); border-radius: 1rem; background: var(--panel); text-decoration: none; font-weight: 750; }
.choice:not(.is-disabled):active { transform: scale(.985); }
.choice.is-disabled { color: #829087; }
.choice small { font-size: .7rem; font-weight: 600; text-transform: uppercase; }
.discovery-card { display: flex; align-items: center; gap: 1rem; padding: 1rem; border: 1px solid rgba(154, 203, 107, .3); border-radius: 1rem; background: rgba(154, 203, 107, .08); }
.stamp { display: grid; place-items: center; width: 2.7rem; height: 2.7rem; flex: 0 0 auto; border-radius: 50%; background: var(--leaf); color: var(--forest); font-weight: 900; }
.discovery-card p { margin: .2rem 0 0; color: var(--muted); font-size: .82rem; }
.specimen-nav { display: grid; grid-template-columns: 1fr auto 1fr; gap: .5rem; align-items: center; margin: 1.5rem 0; font-size: .78rem; }
.specimen-nav a { padding: .5rem; text-align: center; }
.specimen-nav a:last-child { text-align: right; }
.collection-intro, .fallback-card { padding: clamp(1.25rem, 5vw, 2.5rem); }
.progress-panel { display: grid; gap: .6rem; margin: 1.5rem 0; }
.progress-track { height: .55rem; overflow: hidden; border-radius: 999px; background: rgba(255,255,255,.1); }
.progress-track span { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--leaf), var(--gold)); }
.specimen-grid, .passport-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .65rem; margin-top: 1.5rem; }
.specimen-grid a, .passport-grid a { position: relative; display: grid; gap: .3rem; min-height: 6.5rem; padding: .85rem; border: 1px solid var(--line); border-radius: 1rem; background: rgba(255,255,255,.035); text-decoration: none; }
.specimen-grid span, .passport-grid span { color: var(--gold); font-size: .7rem; font-weight: 850; letter-spacing: .12em; }
.specimen-grid strong, .passport-grid strong { align-self: end; font-family: Georgia, serif; font-size: 1rem; }
.specimen-grid em { color: var(--leaf); font-size: .65rem; font-style: normal; text-transform: uppercase; }
.passport-count { display: flex; align-items: baseline; gap: .8rem; margin: 1.5rem 0; }
.passport-count strong { color: var(--leaf); font-family: Georgia, serif; font-size: 4rem; font-weight: 400; }
.passport-count span { color: var(--muted); }
.passport-grid a { opacity: .5; }
.passport-grid a.is-found { opacity: 1; border-color: rgba(154, 203, 107, .45); background: rgba(154, 203, 107, .08); }
.primary-action { display: inline-flex; justify-content: center; margin-top: 1.5rem; padding: .9rem 1.1rem; border-radius: 999px; background: var(--leaf); color: var(--forest); text-decoration: none; font-weight: 850; }
.fallback-card { min-height: 60vh; display: grid; place-items: center; align-content: center; text-align: center; }
.fallback-mark { color: var(--leaf); font-size: 4rem; }
.fallback-card p:not(.kicker) { color: var(--muted); line-height: 1.6; }
.fallback-actions { display: grid; gap: 1rem; }
.site-footer { padding: 1.5rem 1rem max(2rem, env(safe-area-inset-bottom)); color: #87948b; text-align: center; font-size: .72rem; line-height: 1.5; }
button, a { -webkit-tap-highlight-color: transparent; }
button:focus-visible, a:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; }
@media (min-width: 42rem) {
  .site-header { padding-inline: max(1rem, calc((100vw - 58rem) / 2)); }
  .experience { padding: 2rem; }
  .hero-card { padding: 1.5rem 2rem; }
  .specimen-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .passport-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); }
  .fact-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .experience-section { padding: 1.5rem; }
}
@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto !important; animation: none !important; transition: none !important; } }