:root {
  --midnight-vellum: #17130D;
  --aged-parchment: #E7D3A5;
  --lapis-blue: #183B73;
  --oxblood-red: #7D1F1A;
  --verdigris-green: #3F6B58;
  --tarnished-gold: #C39A3B;
  --ink-brown: #3A2417;
  --display: "Cinzel Decorative", serif;
  --body: "Spectral", serif;
  --uncial: "Uncial Antiqua", cursive;
  --mono: "IBM Plex Mono", monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink-brown);
  background:
    radial-gradient(circle at 20% 8%, rgba(195, 154, 59, .18), transparent 22rem),
    radial-gradient(circle at 82% 22%, rgba(24, 59, 115, .34), transparent 28rem),
    linear-gradient(135deg, #17130D 0%, #23170f 45%, #17130D 100%);
  font-family: var(--body);
  overflow-x: hidden;
}

body.codex-open .codex-cover { transform: translateY(-110vh) rotateX(22deg); opacity: 0; pointer-events: none; }

.candle-field { position: fixed; inset: 0; pointer-events: none; z-index: 0; overflow: hidden; }
.candle-field span { position: absolute; width: 22rem; height: 22rem; border-radius: 50%; background: radial-gradient(circle, rgba(195,154,59,.18), transparent 67%); filter: blur(8px); animation: candleFlicker 4s infinite ease-in-out; }
.candle-field span:nth-child(1) { left: -7rem; top: 10vh; }
.candle-field span:nth-child(2) { right: -6rem; top: 22vh; animation-delay: -.9s; }
.candle-field span:nth-child(3) { left: 20vw; bottom: -9rem; animation-delay: -1.8s; }
.candle-field span:nth-child(4) { right: 18vw; bottom: 4vh; animation-delay: -2.4s; }

.edge-tabs { position: fixed; right: .8rem; top: 50%; transform: translateY(-50%); z-index: 10; display: flex; flex-direction: column; gap: .42rem; }
.edge-tabs a { width: 2.65rem; height: 3.7rem; display: grid; place-items: center; color: var(--tarnished-gold); text-decoration: none; font-family: var(--display); background: linear-gradient(90deg, var(--ink-brown), var(--lapis-blue)); border: 1px solid rgba(195,154,59,.66); border-left: 5px solid var(--oxblood-red); box-shadow: 0 10px 24px rgba(0,0,0,.36); transform: skewY(-8deg); }

.codex-cover { min-height: 100vh; position: fixed; inset: 0; z-index: 20; display: grid; place-items: center; perspective: 1500px; background: radial-gradient(circle, rgba(231,211,165,.05), rgba(23,19,13,.95) 62%); transition: transform 1.35s cubic-bezier(.7,.02,.18,1), opacity 1s ease; transform-origin: top center; }
.cover-board { width: min(78vw, 850px); min-height: min(84vh, 780px); position: relative; display: grid; align-content: center; justify-items: center; padding: 5rem; text-align: center; color: var(--aged-parchment); border: 14px ridge var(--tarnished-gold); border-radius: 2rem 1rem 2.3rem 1.2rem; background:
  linear-gradient(45deg, rgba(195,154,59,.18) 0 2px, transparent 2px 22px),
  radial-gradient(circle at 50% 40%, rgba(24,59,115,.74), transparent 24rem),
  linear-gradient(135deg, #3A2417, #17130D 65%);
  box-shadow: inset 0 0 0 8px rgba(125,31,26,.58), inset 0 0 54px rgba(0,0,0,.75), 0 35px 90px rgba(0,0,0,.72); overflow: hidden; }
.cover-board:before { content: ""; position: absolute; inset: 2rem; border: 1px solid rgba(195,154,59,.5); border-radius: inherit; background-image: radial-gradient(rgba(231,211,165,.12) 1px, transparent 1px); background-size: 9px 9px; opacity: .55; }
.corner { position: absolute; width: 7rem; height: 7rem; border-color: var(--tarnished-gold); border-style: double; z-index: 2; }
.corner-a { top: 1.1rem; left: 1.1rem; border-width: 7px 0 0 7px; }
.corner-b { top: 1.1rem; right: 1.1rem; border-width: 7px 7px 0 0; }
.corner-c { bottom: 1.1rem; left: 1.1rem; border-width: 0 0 7px 7px; }
.corner-d { bottom: 1.1rem; right: 1.1rem; border-width: 0 7px 7px 0; }
.cover-board h1 { position: relative; margin: 1rem 0 0; font-family: var(--display); font-size: clamp(3rem, 8vw, 7.4rem); line-height: .86; letter-spacing: .04em; color: var(--tarnished-gold); text-shadow: 0 3px 0 var(--oxblood-red), 0 0 24px rgba(195,154,59,.28); }
.cover-board h1 span { display: block; color: var(--aged-parchment); font-size: .55em; }
.cover-copy { position: relative; max-width: 39rem; font-size: 1.25rem; color: rgba(231,211,165,.88); }
.cover-ribbon { position: relative; }

.cover-compass { position: relative; width: 12rem; height: 12rem; display: grid; place-items: center; animation: compassBreathe 6s infinite ease-in-out; }
.compass-ring, .compass-ring:before, .compass-ring:after { position: absolute; border-radius: 50%; border: 2px solid var(--tarnished-gold); content: ""; inset: 0; }
.compass-ring:before { inset: 1.5rem; border-color: rgba(231,211,165,.45); }
.compass-ring:after { inset: 3.1rem; border-color: var(--oxblood-red); }
.needle { position: absolute; width: .75rem; height: 9.5rem; background: linear-gradient(var(--tarnished-gold) 0 50%, var(--oxblood-red) 50%); clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%); transform: rotate(33deg); transform-origin: center; }
.needle.shadow { opacity: .35; transform: rotate(123deg) scale(.72); background: var(--verdigris-green); }

.wax-clasp { position: relative; margin-top: 1.4rem; padding: 1rem 1.5rem 1rem 3.9rem; border: 0; color: var(--aged-parchment); background: var(--oxblood-red); font-family: var(--display); font-size: 1rem; cursor: pointer; box-shadow: 0 12px 0 #4b110e, 0 22px 32px rgba(0,0,0,.38); }
.wax-clasp span { position: absolute; left: .8rem; top: 50%; width: 2.15rem; height: 2.15rem; transform: translateY(-50%); border-radius: 50%; background: radial-gradient(circle at 35% 30%, #b64b3b, var(--oxblood-red)); box-shadow: inset -5px -5px 8px rgba(0,0,0,.28); }

.quest-codex { position: relative; z-index: 1; }
.codex-spread { min-height: 100vh; position: relative; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(1rem, 3vw, 2.8rem); padding: clamp(4rem, 7vw, 7rem) clamp(3rem, 8vw, 8rem); perspective: 1800px; scroll-margin-top: 0; }
.codex-spread:before { content: attr(data-act); position: absolute; left: 50%; top: 8%; bottom: 8%; width: 1.1rem; transform: translateX(-50%); border-radius: 999px; background: linear-gradient(var(--tarnished-gold), var(--ink-brown), var(--tarnished-gold)); box-shadow: 0 0 30px rgba(0,0,0,.65); opacity: .7; font: 700 .78rem var(--mono); color: transparent; }
.page { position: relative; min-height: 72vh; padding: clamp(1.5rem, 3vw, 3rem); background:
  radial-gradient(circle at 20% 25%, rgba(195,154,59,.22), transparent 18rem),
  linear-gradient(90deg, rgba(58,36,23,.1), transparent 8%, transparent 92%, rgba(58,36,23,.12)),
  var(--aged-parchment);
  border: 2px solid var(--ink-brown); box-shadow: inset 0 0 34px rgba(58,36,23,.23), 0 28px 65px rgba(0,0,0,.42); overflow: hidden; transform: rotateY(0deg); transition: transform .9s cubic-bezier(.4,.02,.2,1), filter .9s ease; }
.left-page { border-radius: 1.1rem .25rem .25rem 1.1rem; transform-origin: right center; }
.right-page { border-radius: .25rem 1.1rem 1.1rem .25rem; transform-origin: left center; }
.codex-spread:not(.is-visible) .left-page { transform: rotateY(8deg); filter: brightness(.8); }
.codex-spread:not(.is-visible) .right-page { transform: rotateY(-8deg); filter: brightness(.82); }
.codex-spread.is-visible .left-page { animation: pageLeft .95s ease both; }
.codex-spread.is-visible .right-page { animation: pageRight .95s ease both; }

.folio-number { position: absolute; top: 1rem; right: 1rem; font-family: var(--mono); color: var(--oxblood-red); letter-spacing: .18em; }
.source-ribbon, .reliquary-label { display: inline-block; padding: .5rem .75rem; color: var(--aged-parchment); background: var(--lapis-blue); font-family: var(--mono); font-size: .78rem; letter-spacing: .12em; transform: rotate(-1.5deg); box-shadow: 7px 7px 0 rgba(58,36,23,.22); }
.gilded-initial { float: left; margin: .05em .18em 0 0; color: var(--tarnished-gold); font-family: var(--uncial); font-size: clamp(5rem, 11vw, 10rem); line-height: .72; text-shadow: 2px 2px 0 var(--oxblood-red), 0 0 16px rgba(195,154,59,.48); }
h2 { margin: 1rem 0; color: var(--lapis-blue); font-family: var(--display); font-size: clamp(2.2rem, 5vw, 5.8rem); line-height: .9; }
p { font-size: clamp(1.05rem, 1.5vw, 1.38rem); line-height: 1.58; }

.route-overlay { position: fixed; inset: 9vh 5vw auto; width: 90vw; height: 82vh; z-index: 3; pointer-events: none; opacity: .7; mix-blend-mode: screen; }
.quest-route { fill: none; stroke: var(--oxblood-red); stroke-width: 7; stroke-linecap: round; stroke-dasharray: 18 14; filter: drop-shadow(0 0 5px rgba(195,154,59,.55)); stroke-dashoffset: var(--route-offset, 900); transition: stroke-dashoffset .28s linear; }
.route-star { fill: var(--tarnished-gold); transform-origin: center; animation: starPulse 2.5s infinite; }

.map-fragment { position: absolute; inset: 6rem 2rem 2rem; border: 3px double var(--tarnished-gold); background: linear-gradient(135deg, rgba(24,59,115,.76) 0 38%, rgba(63,107,88,.55) 38% 61%, rgba(231,211,165,.2) 61%), repeating-linear-gradient(30deg, transparent 0 16px, rgba(58,36,23,.2) 17px 18px); transform: rotate(-4deg); }
.map-sea { position: absolute; left: 8%; top: 12%; color: rgba(231,211,165,.82); font-family: var(--uncial); font-size: 1.6rem; text-align: center; }
.mountains { position: absolute; right: 12%; bottom: 18%; display: flex; gap: .18rem; }
.mountains i { width: 0; height: 0; border-left: 1rem solid transparent; border-right: 1rem solid transparent; border-bottom: 2.4rem solid var(--ink-brown); }
.city-wall { position: absolute; left: 44%; top: 44%; width: 7rem; height: 4rem; background: repeating-linear-gradient(90deg, var(--ink-brown) 0 .8rem, var(--tarnished-gold) .8rem 1.2rem); clip-path: polygon(0 30%, 12% 30%, 12% 0, 25% 0, 25% 30%, 40% 30%, 40% 0, 55% 0, 55% 30%, 72% 30%, 72% 0, 86% 0, 86% 30%, 100% 30%, 100% 100%, 0 100%); }
.dotted-route { position: absolute; left: 15%; top: 55%; width: 72%; height: 4px; border-top: 7px dotted var(--oxblood-red); transform: rotate(-23deg); }

.marginal-beast { position: absolute; color: var(--tarnished-gold); font-family: var(--uncial); font-size: 4.2rem; cursor: pointer; filter: drop-shadow(0 0 10px rgba(195,154,59,.32)); transition: transform .35s ease; }
.marginal-beast:after { content: attr(data-whisper); position: absolute; width: 14rem; padding: .6rem; color: var(--aged-parchment); background: var(--ink-brown); font: .85rem var(--mono); opacity: 0; pointer-events: none; transition: opacity .3s ease; }
.marginal-beast:hover, .marginal-beast.is-awake { transform: rotate(-8deg) scale(1.16); }
.marginal-beast:hover:after, .marginal-beast.is-awake:after { opacity: 1; }
.beast-drake { right: .9rem; bottom: 1rem; }
.beast-drake:after { right: 1rem; bottom: 4.5rem; }
.beast-lion { left: 1rem; bottom: 1rem; }
.beast-lion:after { left: 2rem; bottom: 4.5rem; }

.vellum-flap { clear: both; margin-top: 2rem; padding: 1rem; background: rgba(231,211,165,.62); border: 1px dashed var(--ink-brown); transform-origin: top; transition: transform .5s ease, background .5s ease; }
.vellum-flap button, .choice-routes button, .cipher-wheel button, .restart-quest { border: 1px solid var(--ink-brown); background: var(--verdigris-green); color: var(--aged-parchment); padding: .8rem 1rem; font-family: var(--mono); cursor: pointer; box-shadow: 5px 5px 0 rgba(58,36,23,.25); }
.vellum-flap p { max-height: 0; overflow: hidden; margin: 0; transition: max-height .5s ease, margin .5s ease; }
.vellum-flap.is-open { transform: rotateX(9deg); background: rgba(195,154,59,.22); }
.vellum-flap.is-open p { max-height: 8rem; margin-top: 1rem; }

.source-excerpt { margin: 5rem 0 0; padding: 2rem; color: var(--aged-parchment); background: var(--lapis-blue); border-left: 9px solid var(--tarnished-gold); font-size: clamp(1.5rem, 3vw, 2.6rem); transform: rotate(-3deg); }
.source-excerpt cite { display: block; margin-top: 1rem; font: .9rem var(--mono); color: var(--tarnished-gold); }
.source-excerpt.contradictory { margin-top: 2rem; background: var(--oxblood-red); transform: rotate(4deg); }
.ink-blot { position: absolute; right: 10%; bottom: 12%; width: 11rem; height: 10rem; background: var(--ink-brown); border-radius: 48% 52% 43% 57%; opacity: .28; filter: blur(1px); animation: inkBloom 8s infinite alternate; }
.wax-checkpoint { position: relative; display: inline-flex; align-items: center; gap: .9rem; border: 0; background: transparent; color: var(--oxblood-red); font-family: var(--display); font-size: 1.1rem; cursor: pointer; }
.wax-checkpoint span { width: 4rem; height: 4rem; display: block; border-radius: 50%; background: radial-gradient(circle at 35% 28%, #b94939, var(--oxblood-red)); box-shadow: inset -8px -8px 14px rgba(0,0,0,.28), 0 7px 0 #4b110e; transition: clip-path .4s ease, transform .4s ease; }
.wax-checkpoint.is-cracked span { clip-path: polygon(0 0, 47% 0, 38% 35%, 55% 36%, 46% 67%, 65% 100%, 0 100%); transform: rotate(-8deg); }
.seal-reveal { max-height: 0; overflow: hidden; color: var(--oxblood-red); transition: max-height .55s ease; }
.seal-reveal.is-visible { max-height: 7rem; }

.radial-spread .left-page { display: grid; place-items: center; }
.cipher-wheel { position: relative; width: min(28rem, 78vw); aspect-ratio: 1; display: grid; place-items: center; }
.wheel { position: absolute; border-radius: 50%; border: 4px double var(--tarnished-gold); transition: transform .7s cubic-bezier(.34,1.56,.64,1); }
.wheel.outer { inset: 0; background: radial-gradient(circle, transparent 48%, rgba(24,59,115,.28) 49% 100%); }
.wheel.outer span { position: absolute; color: var(--lapis-blue); font: 2rem var(--display); }
.wheel.outer span:nth-child(1) { top: 1rem; left: 48%; }
.wheel.outer span:nth-child(2) { right: 1.4rem; top: 48%; }
.wheel.outer span:nth-child(3) { bottom: 1rem; left: 48%; }
.wheel.outer span:nth-child(4) { left: 1.2rem; top: 48%; }
.wheel.inner { width: 50%; height: 50%; display: grid; place-items: center; text-align: center; color: var(--aged-parchment); background: var(--lapis-blue); font: 1.2rem var(--mono); }
.cipher-wheel button { position: relative; z-index: 2; border-radius: 50%; background: var(--oxblood-red); }
.choice-routes { display: flex; flex-wrap: wrap; gap: .8rem; margin: 2rem 0; }
.choice-routes button.is-chosen { background: var(--oxblood-red); color: var(--tarnished-gold); transform: translateY(-4px) rotate(-2deg); }
.route-verdict { color: var(--verdigris-green); font-style: italic; }

.relic-case { display: grid; place-items: center; background: radial-gradient(circle, rgba(195,154,59,.25), transparent 38%), var(--aged-parchment); }
.relic-coin { position: relative; width: min(17rem, 58vw); aspect-ratio: 1; border: 0; border-radius: 50%; background: transparent; cursor: pointer; transform-style: preserve-3d; transition: transform .8s cubic-bezier(.2,.7,.2,1.2); }
.relic-coin.is-flipped { transform: rotateY(180deg); }
.coin-face { position: absolute; inset: 0; display: grid; place-items: center; border-radius: 50%; color: var(--ink-brown); font: 7rem var(--display); background: radial-gradient(circle at 35% 25%, #ead17b, var(--tarnished-gold) 52%, #77591a); backface-visibility: hidden; box-shadow: inset -18px -18px 28px rgba(58,36,23,.36), 0 0 0 8px var(--ink-brown), 0 30px 44px rgba(0,0,0,.34); }
.coin-face.back { transform: rotateY(180deg); color: var(--oxblood-red); }
.reliquary-label { position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%) rotate(1deg); white-space: nowrap; }
.annotation-lane { margin-top: 2rem; padding: 1rem; border-left: 6px solid var(--verdigris-green); background: rgba(63,107,88,.15); font-size: 1.3rem; }
.annotation-lane span { font-family: var(--mono); color: var(--verdigris-green); }

.chronicle-page { display: grid; place-items: center; background: linear-gradient(rgba(231,211,165,.88), rgba(231,211,165,.88)), repeating-linear-gradient(0deg, transparent 0 2.2rem, rgba(58,36,23,.35) 2.25rem 2.35rem); }
.rewriting-lines { width: 80%; display: grid; gap: 1.2rem; }
.rewriting-lines span { height: .8rem; background: linear-gradient(90deg, var(--ink-brown), transparent, var(--oxblood-red), transparent); background-size: 240% 100%; animation: rewrite 4s infinite linear; }
.rewriting-lines span:nth-child(2) { width: 72%; animation-delay: -.7s; }
.rewriting-lines span:nth-child(3) { width: 91%; animation-delay: -1.4s; }
.rewriting-lines span:nth-child(4) { width: 60%; animation-delay: -2.1s; }
.restart-quest { background: var(--lapis-blue); margin-top: 1rem; }

@keyframes candleFlicker { 0%,100% { opacity: .7; transform: scale(1); } 45% { opacity: .35; transform: scale(1.09) translate(1rem,-.4rem); } 72% { opacity: .85; transform: scale(.94); } }
@keyframes compassBreathe { 0%,100% { transform: rotate(0deg) scale(1); } 50% { transform: rotate(6deg) scale(1.04); } }
@keyframes pageLeft { from { transform: rotateY(20deg) translateX(2rem); } to { transform: rotateY(0); } }
@keyframes pageRight { from { transform: rotateY(-20deg) translateX(-2rem); } to { transform: rotateY(0); } }
@keyframes starPulse { 0%,100% { r: 7px; opacity: .6; } 50% { r: 13px; opacity: 1; } }
@keyframes inkBloom { from { transform: scale(.75) rotate(0); border-radius: 48% 52% 43% 57%; } to { transform: scale(1.25) rotate(18deg); border-radius: 62% 38% 59% 41%; } }
@keyframes rewrite { from { background-position: 0 0; } to { background-position: 240% 0; } }

@media (max-width: 860px) {
  .codex-spread { grid-template-columns: 1fr; padding: 5rem 1.25rem; }
  .codex-spread:before, .route-overlay { display: none; }
  .page { min-height: 56vh; }
  .cover-board { width: 92vw; padding: 3rem 1.5rem; }
  .edge-tabs { right: .25rem; }
  .edge-tabs a { width: 2rem; height: 2.8rem; }
}