:root {
  --pole-black: #05070A;
  --map-bone: #F2F0E6;
  --needle-red: #FF3B30;
  --verdigris-rail: #16D9A8;
  --cobalt-ordinance: #2F4BFF;
  --iron-dust: #8A817C;
  --charged-lime: #C8FF00;
  --archivo: "Archivo Black", sans-serif;
  --fraunces: "Fraunces", serif;
  --commissioner: "Commissioner", sans-serif;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  background: var(--pole-black);
}

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  color: var(--map-bone);
  background:
    radial-gradient(circle at 42% 58%, rgba(200,255,0,0.11), transparent 8rem),
    radial-gradient(circle at 72% 18%, rgba(47,75,255,0.13), transparent 20rem),
    linear-gradient(130deg, #05070A 0%, #080B10 48%, #05070A 100%);
  font-family: var(--commissioner);
}

body::before {
  content: "";
  position: fixed;
  inset: -18vmax;
  pointer-events: none;
  z-index: 0;
  opacity: .22;
  background:
    repeating-conic-gradient(from 18deg at 42% 58%, transparent 0 8deg, rgba(242,240,230,.12) 8.5deg 9deg, transparent 9.5deg 18deg),
    repeating-radial-gradient(circle at 42% 58%, transparent 0 34px, rgba(138,129,124,.13) 36px 38px, transparent 40px 76px);
  transform: rotate(var(--map-rotation, 0deg)) scale(1.06);
  transition: transform .8s cubic-bezier(.2,.9,.2,1);
}

.grain {
  position: fixed;
  inset: 0;
  z-index: 30;
  pointer-events: none;
  opacity: .2;
  mix-blend-mode: screen;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(242,240,230,.7) 0 1px, transparent 1px),
    radial-gradient(circle at 80% 70%, rgba(138,129,124,.6) 0 1px, transparent 1px);
  background-size: 7px 9px, 11px 13px;
}

.cursor-field {
  position: fixed;
  width: 30rem;
  height: 30rem;
  left: var(--cursor-x, 50%);
  top: var(--cursor-y, 50%);
  z-index: 2;
  pointer-events: none;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(22,217,168,.16), rgba(47,75,255,.06) 36%, transparent 68%);
  transform: translate(-50%, -50%);
  filter: blur(18px);
  opacity: .75;
}

.magnetic-rain {
  position: fixed;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  overflow: hidden;
}

.rain-drop {
  position: absolute;
  width: 1px;
  height: 34px;
  background: linear-gradient(transparent, rgba(22,217,168,.8), transparent);
  transform: rotate(16deg);
  animation: rainFall var(--fall, 5s) linear infinite;
  opacity: .45;
}

@keyframes rainFall {
  from { translate: 0 -20vh; }
  to { translate: -18vw 125vh; }
}

.ticket-nav {
  position: fixed;
  top: 1.2rem;
  right: 1.2rem;
  z-index: 20;
  display: grid;
  gap: .34rem;
  width: min(15rem, calc(100vw - 2.4rem));
  padding: .8rem;
  color: var(--pole-black);
  background: rgba(242,240,230,.9);
  border: 2px solid var(--pole-black);
  box-shadow: .45rem .45rem 0 var(--needle-red);
  transform: rotate(1.8deg);
  font-family: var(--commissioner);
  text-transform: uppercase;
}

.ticket-title {
  padding-bottom: .35rem;
  border-bottom: 1px dashed var(--pole-black);
  color: var(--cobalt-ordinance);
  font-weight: 800;
  font-size: .72rem;
  letter-spacing: .08em;
}

.ticket-nav a,
.ticket-nav button {
  color: var(--pole-black);
  background: transparent;
  border: 0;
  text-align: left;
  text-decoration: none;
  font: 800 .68rem/1.1 var(--commissioner);
  letter-spacing: .06em;
  text-transform: uppercase;
  cursor: pointer;
}

.ticket-nav a.active,
.ticket-nav a:hover,
.ticket-nav button:hover { color: var(--needle-red); }

.ticket-nav button {
  margin-top: .4rem;
  padding: .45rem .5rem;
  border: 1px solid var(--pole-black);
  background: var(--charged-lime);
}

.city {
  position: relative;
  z-index: 4;
}

.chapter {
  min-height: 100vh;
  position: relative;
  display: grid;
  place-items: center;
  padding: 7rem clamp(1rem, 4vw, 4rem);
  overflow: hidden;
}

.intro {
  isolation: isolate;
  min-height: 112vh;
}

.map-stage {
  position: fixed;
  inset: 0;
  z-index: -1;
  transform-origin: 42% 58%;
  transform: rotate(calc(var(--map-rotation, 0deg) * .65)) scale(var(--map-scale, 1));
  transition: transform .9s cubic-bezier(.2,.9,.2,1);
}

.atlas-svg {
  width: 100%;
  height: 100%;
  opacity: .92;
}

.district-wedges path {
  opacity: .16;
  stroke: rgba(242,240,230,.35);
  stroke-width: 1.4;
}

.wedge-red { fill: var(--needle-red); }
.wedge-blue { fill: var(--cobalt-ordinance); }
.wedge-green { fill: var(--verdigris-rail); }
.wedge-bone { fill: var(--map-bone); }
.wedge-dust { fill: var(--iron-dust); }

.field-lines path,
.street-grid path {
  fill: none;
  vector-effect: non-scaling-stroke;
  stroke-linecap: round;
}

.field-lines path {
  stroke: var(--verdigris-rail);
  stroke-width: 2.1;
  stroke-dasharray: 1200;
  stroke-dashoffset: var(--line-offset, 1200);
  opacity: .62;
  filter: drop-shadow(0 0 7px rgba(22,217,168,.34));
}

.street-grid path {
  stroke: rgba(242,240,230,.58);
  stroke-width: 1;
  stroke-dasharray: 8 9;
  opacity: var(--grid-opacity, .08);
}

.stations circle {
  fill: var(--map-bone);
  stroke: var(--needle-red);
  stroke-width: 2;
  opacity: .8;
}

.pole-symbol circle {
  fill: rgba(5,7,10,.82);
  stroke: var(--charged-lime);
  stroke-width: 4;
  filter: drop-shadow(0 0 24px rgba(200,255,0,.8));
}

.pole-symbol path { fill: var(--needle-red); }
.pole-symbol line { stroke: var(--map-bone); stroke-width: 1.4; opacity: .5; }

.dust-cloud {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.dust {
  position: absolute;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--iron-dust);
  opacity: .62;
  transform: translate(var(--dust-x), var(--dust-y));
  transition: transform 1.15s cubic-bezier(.16,1,.3,1), opacity .8s ease, border-radius .8s ease, width .8s ease;
}

body.grid-awake .dust {
  width: 13px;
  height: 1px;
  border-radius: 0;
  opacity: .45;
  transform: translate(var(--grid-x), var(--grid-y)) rotate(var(--dust-rot));
  background: var(--map-bone);
}

.intro-copy {
  width: min(58rem, 92vw);
  margin-right: auto;
  transform: translate(-1vw, -4vh) rotate(-2deg);
}

.ordinance,
.first-instruction,
.permit-plaque span,
.station-sign span,
.inspection-tag span,
.cartographer-note span,
.archive-card span,
.observatory-copy span {
  font-family: var(--commissioner);
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.ordinance {
  display: inline-block;
  margin: 0 0 1rem;
  padding: .35rem .55rem;
  color: var(--charged-lime);
  border: 1px solid rgba(200,255,0,.68);
  background: rgba(5,7,10,.7);
}

h1,
h2 {
  margin: 0;
  font-family: var(--archivo);
  text-transform: lowercase;
  letter-spacing: -.06em;
}

h1 {
  display: inline-block;
  padding: .2rem .55rem .36rem;
  color: var(--pole-black);
  background: var(--map-bone);
  box-shadow: .55rem .55rem 0 var(--cobalt-ordinance), -.35rem -.35rem 0 var(--needle-red);
  font-size: clamp(3.7rem, 12vw, 12.8rem);
  line-height: .84;
}

.myth {
  max-width: 31rem;
  margin: 2rem 0 0 8vw;
  color: var(--map-bone);
  font: 700 clamp(1.25rem, 2.3vw, 2.2rem)/1.08 var(--fraunces);
  text-shadow: 0 0 20px var(--pole-black);
}

.needle {
  position: relative;
  width: 13rem;
  height: 13rem;
  margin: 2.2rem 0 0 24vw;
  border-radius: 50%;
  border: 1px solid rgba(242,240,230,.25);
  background: radial-gradient(circle, transparent 40%, rgba(242,240,230,.05) 41% 42%, transparent 44%);
  animation: tremble .5s steps(2, end) infinite;
}

.needle span {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 1.1rem;
  height: 10rem;
  transform-origin: 50% 88%;
  transform: translate(-50%, -88%) rotate(var(--needle-angle, -32deg));
  background: linear-gradient(var(--needle-red) 0 50%, var(--map-bone) 50%);
  clip-path: polygon(50% 0, 100% 48%, 62% 100%, 38% 100%, 0 48%);
  filter: drop-shadow(0 0 12px rgba(255,59,48,.85));
  transition: transform .18s ease-out;
}

@keyframes tremble {
  0%,100% { rotate: -.6deg; }
  50% { rotate: .8deg; }
}

.first-instruction {
  position: absolute;
  left: 8vw;
  bottom: 2rem;
  color: var(--iron-dust);
  font-size: .78rem;
}

.district {
  grid-template-columns: minmax(16rem, 38rem) minmax(14rem, 1fr);
  gap: clamp(2rem, 8vw, 9rem);
  align-items: center;
}

.permit-plaque,
.station-sign,
.inspection-tag,
.cartographer-note,
.archive-card,
.observatory-copy {
  position: relative;
  padding: clamp(1.2rem, 3vw, 2.4rem);
  border: 1px solid rgba(242,240,230,.42);
  background: rgba(5,7,10,.78);
  backdrop-filter: blur(8px);
}

.permit-plaque { box-shadow: -1rem 1rem 0 rgba(255,59,48,.62); transform: rotate(-3deg); }
.station-sign { border-color: var(--verdigris-rail); box-shadow: 1rem .8rem 0 rgba(22,217,168,.34); transform: rotate(2deg); }
.inspection-tag { border: 2px dashed var(--map-bone); box-shadow: .7rem .7rem 0 var(--cobalt-ordinance); transform: rotate(-1deg); }
.cartographer-note { background: rgba(242,240,230,.89); color: var(--pole-black); box-shadow: -.8rem .8rem 0 rgba(138,129,124,.9); transform: rotate(1.4deg); }
.archive-card { border-color: var(--cobalt-ordinance); box-shadow: .9rem -.9rem 0 rgba(47,75,255,.55); transform: rotate(-2deg); }
.observatory-copy { border-color: var(--charged-lime); box-shadow: 0 0 0 .5rem rgba(200,255,0,.06), 0 0 40px rgba(200,255,0,.16); }

.district span { color: var(--charged-lime); font-size: .78rem; }
.cartographer-note span { color: var(--needle-red); }

h2 {
  margin: .6rem 0 1rem;
  color: var(--map-bone);
  font-size: clamp(2.7rem, 6vw, 7rem);
  line-height: .86;
}

.cartographer-note h2 { color: var(--pole-black); }

.district p {
  margin: 0;
  font: 650 clamp(1.1rem, 1.8vw, 1.75rem)/1.22 var(--fraunces);
}

.ring-diagram,
.awning-field,
.platform-board,
.southless-plaza,
.stamp-wall,
.compass-rose {
  min-height: 34rem;
  width: min(100%, 42rem);
  position: relative;
}

.ring-diagram {
  border-radius: 50%;
  border: 1px solid rgba(242,240,230,.24);
  background: repeating-radial-gradient(circle, transparent 0 28px, rgba(255,59,48,.55) 30px 32px, transparent 34px 58px);
}

.ring-diagram i {
  position: absolute;
  inset: var(--ring-inset, 12%);
  border: 2px solid var(--verdigris-rail);
  border-radius: 44% 56% 48% 52%;
  animation: orbit 12s linear infinite;
}
.ring-diagram i:nth-child(2) { --ring-inset: 25%; animation-duration: 8s; border-color: var(--cobalt-ordinance); }
.ring-diagram i:nth-child(3) { --ring-inset: 38%; animation-duration: 5s; border-color: var(--charged-lime); }
.ring-diagram b { position: absolute; left: 28%; top: 48%; color: var(--needle-red); font-size: .8rem; letter-spacing: .16em; }

@keyframes orbit { to { rotate: 360deg; } }

.awning-field {
  display: grid;
  place-items: center;
  perspective: 900px;
}
.awning-field em {
  position: absolute;
  width: 84%;
  height: 6rem;
  border: 2px solid var(--needle-red);
  border-left-color: transparent;
  border-bottom-color: transparent;
  border-radius: 50%;
  transform: rotate(calc(var(--i, 1) * 18deg)) translateX(calc(var(--i, 1) * 1rem));
}
.awning-field em:nth-child(1) { --i: -2; border-color: var(--map-bone); border-left-color: transparent; border-bottom-color: transparent; }
.awning-field em:nth-child(2) { --i: -1; }
.awning-field em:nth-child(3) { --i: 0; border-color: var(--verdigris-rail); border-left-color: transparent; border-bottom-color: transparent; }
.awning-field em:nth-child(4) { --i: 1; border-color: var(--cobalt-ordinance); border-left-color: transparent; border-bottom-color: transparent; }
.awning-field em:nth-child(5) { --i: 2; }

.platform-board {
  display: grid;
  align-content: center;
  gap: .75rem;
  transform: rotate(4deg);
}
.platform-board div {
  padding: 1rem 1.2rem;
  color: var(--charged-lime);
  background: var(--pole-black);
  border: 1px solid var(--verdigris-rail);
  font: 800 clamp(1rem, 2.5vw, 2rem)/1 var(--commissioner);
  letter-spacing: .12em;
  box-shadow: 0 0 22px rgba(22,217,168,.18) inset;
}

.trace-button,
.return-link {
  display: inline-block;
  margin-top: 1.4rem;
  padding: .75rem 1rem;
  color: var(--pole-black);
  background: var(--charged-lime);
  border: 0;
  text-decoration: none;
  font: 800 .78rem/1 var(--commissioner);
  letter-spacing: .12em;
  text-transform: uppercase;
  cursor: pointer;
}

.southless-plaza {
  border: 1px solid rgba(242,240,230,.28);
  background: radial-gradient(circle at 42% 58%, transparent 0 15%, rgba(242,240,230,.08) 16% 17%, transparent 18%), rgba(5,7,10,.35);
  clip-path: polygon(10% 22%, 72% 8%, 94% 52%, 62% 90%, 17% 78%);
}
.southless-plaza span {
  position: absolute;
  width: 2px;
  height: 70%;
  top: 12%;
  left: calc(28% + var(--n) * 16%);
  background: linear-gradient(transparent, var(--verdigris-rail), transparent);
  transform: rotate(17deg);
  animation: lampFlicker 2.6s infinite alternate;
}
.southless-plaza span:nth-child(1) { --n: 0; }
.southless-plaza span:nth-child(2) { --n: 1; animation-delay: .4s; }
.southless-plaza span:nth-child(3) { --n: 2; animation-delay: .8s; }

@keyframes lampFlicker { 20% { opacity: .25; } 24% { opacity: 1; } 100% { opacity: .65; } }

.stamp-wall {
  display: flex;
  flex-wrap: wrap;
  align-content: center;
  gap: 1.2rem;
}
.stamp-wall mark {
  color: var(--needle-red);
  background: transparent;
  border: .32rem solid currentColor;
  padding: 1rem;
  font: 800 clamp(1.4rem, 3vw, 3.4rem)/.9 var(--archivo);
  text-transform: uppercase;
  transform: rotate(var(--stamp-rot, -8deg));
  opacity: .72;
}
.stamp-wall mark:nth-child(2) { --stamp-rot: 5deg; color: var(--cobalt-ordinance); }
.stamp-wall mark:nth-child(3) { --stamp-rot: -2deg; color: var(--verdigris-rail); }
.stamp-wall mark:nth-child(4) { --stamp-rot: 8deg; color: var(--charged-lime); }

.compass-rose {
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: conic-gradient(from 0deg, rgba(200,255,0,.22), transparent 36deg, rgba(255,59,48,.26) 37deg 55deg, transparent 56deg 180deg, rgba(5,7,10,.7) 181deg 360deg);
  border: 1px solid rgba(242,240,230,.36);
  animation: slowPulse 4s ease-in-out infinite;
}
.compass-rose i {
  position: absolute;
  width: 2px;
  height: 46%;
  top: 4%;
  left: 50%;
  transform-origin: 50% 100%;
  background: var(--map-bone);
}
.compass-rose i:nth-child(2) { rotate: 45deg; background: var(--verdigris-rail); }
.compass-rose i:nth-child(3) { rotate: -45deg; background: var(--needle-red); }
.compass-rose i:nth-child(4) { rotate: 90deg; opacity: .18; }
.compass-rose strong { color: var(--charged-lime); font: 800 9rem/1 var(--archivo); text-shadow: 0 0 28px var(--charged-lime); }

@keyframes slowPulse { 50% { box-shadow: 0 0 55px rgba(200,255,0,.25); } }

.chapter::after {
  content: attr(data-district);
  position: absolute;
  left: 1rem;
  top: 50%;
  color: rgba(242,240,230,.12);
  font: 800 clamp(3rem, 10vw, 10rem)/.8 var(--archivo);
  letter-spacing: -.06em;
  writing-mode: vertical-rl;
  pointer-events: none;
}

body.field-traced .field-lines path {
  animation: fieldPulse 1.6s ease-in-out 2;
}

@keyframes fieldPulse {
  50% { stroke: var(--charged-lime); stroke-width: 4; opacity: 1; }
}

body.compass-validated .pole-symbol circle { stroke: var(--needle-red); }
body.compass-validated .ticket-nav { box-shadow: .45rem .45rem 0 var(--charged-lime); }

@media (max-width: 820px) {
  .ticket-nav { width: calc(100vw - 2rem); top: auto; bottom: 1rem; right: 1rem; grid-template-columns: repeat(2, 1fr); transform: rotate(0deg); }
  .ticket-title, .ticket-nav button { grid-column: 1 / -1; }
  .chapter { padding: 6rem 1rem 11rem; }
  .district { grid-template-columns: 1fr; }
  .intro-copy { transform: none; }
  .myth { margin-left: 0; }
  .needle { margin-left: 4vw; }
  .ring-diagram, .awning-field, .platform-board, .southless-plaza, .stamp-wall, .compass-rose { min-height: 22rem; }
}