:root {
  --ink: #17120e;
  --paper: #efe0bd;
  --paper-deep: #d7bb83;
  --chalk: #f1f5dc;
  --metal: #26323a;
  --rust: #8a3425;
  --blueprint: #5ac7ff;
  --focus: #fff36b;
  --shadow: rgba(0, 0, 0, 0.45);
  --mono: "Courier New", Courier, monospace;
  --serif: Georgia, "Times New Roman", serif;
  --hand: "Comic Sans MS", "Bradley Hand", "Marker Felt", cursive;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
  margin: 0;
}

body {
  background: #070b0e;
  color: var(--chalk);
  font-family: var(--serif);
  overflow-x: hidden;
}

button,
input {
  font: inherit;
}

button {
  cursor: pointer;
}

button:focus-visible,
input:focus-visible,
a:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  left: 1rem;
  top: 1rem;
  z-index: 9999;
  transform: translateY(-150%);
  background: var(--focus);
  color: #111;
  padding: 0.65rem 0.9rem;
  border: 2px solid #111;
}

.skip-link:focus {
  transform: translateY(0);
}

.tool-button,
.gate-terminal button,
.vault-panel button,
.terminal-command button,
.related-links button,
.instrument-actions button {
  border: 2px solid rgba(30, 19, 8, 0.9);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.24), rgba(0, 0, 0, 0.08)),
    #e8c984;
  color: #211509;
  box-shadow: 3px 4px 0 rgba(0, 0, 0, 0.4);
  padding: 0.62rem 0.78rem;
  font-family: var(--hand);
  font-weight: 800;
  transform: rotate(var(--tilt, -1deg));
  transition: transform 160ms ease, filter 160ms ease, box-shadow 160ms ease;
}

.tool-button:hover,
.gate-terminal button:hover,
.vault-panel button:hover,
.terminal-command button:hover,
.related-links button:hover,
.instrument-actions button:hover {
  filter: brightness(1.08) saturate(1.08);
  transform: translateY(-2px) rotate(var(--tilt, -1deg));
  box-shadow: 4px 6px 0 rgba(0, 0, 0, 0.48);
}

.tool-button.danger {
  --tilt: 1deg;
  background: #d87b66;
}

.global-tools {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.55rem;
}

.site-footer {
  position: relative;
  z-index: 12;
  width: fit-content;
  max-width: min(920px, calc(100vw - 2rem));
  margin: 2rem auto 0;
  padding: 0.48rem 0.72rem;
  color: #211509;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.38), transparent 42%),
    #ead7a4;
  border: 2px solid #24180c;
  box-shadow: 3px 4px 0 rgba(0, 0, 0, 0.36);
  font-family: var(--mono);
  font-size: clamp(0.62rem, 1vw, 0.78rem);
  font-weight: 800;
  line-height: 1.25;
  text-align: center;
  transform: rotate(-0.45deg);
}

.gate-page .site-footer,
.lobby-page .site-footer,
.vault-page .site-footer,
.lost-page .site-footer {
  position: absolute;
  bottom: 0.72rem;
  left: 50%;
  transform: translateX(-50%) rotate(-0.45deg);
}

.site-footer a {
  color: #7c261f;
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 2px;
}

.footer-shells {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.42rem;
  margin-bottom: 0.42rem;
  padding-bottom: 0.42rem;
  border-bottom: 2px dashed rgba(33, 21, 9, 0.36);
}

.footer-shells span {
  flex: 1 1 100%;
  font-family: var(--hand);
  font-size: 0.92rem;
  text-transform: lowercase;
  transform: rotate(0.8deg);
}

.footer-shell {
  width: 38px;
  height: 34px;
  border: 2px solid #211509;
  border-radius: 52% 42% 48% 42%;
  color: #211509;
  background:
    radial-gradient(circle at 38% 32%, rgba(255, 255, 255, 0.5), transparent 28%),
    #d8c18d;
  box-shadow: 2px 3px 0 rgba(0, 0, 0, 0.34);
  font-family: var(--mono);
  font-weight: 900;
  transition: transform 160ms ease, filter 160ms ease;
}

.footer-shell:hover,
.footer-shell:focus-visible {
  filter: brightness(1.08);
  transform: translateY(-3px) rotate(-5deg);
}

.footer-shell.is-current {
  color: #f8ead0;
  background:
    repeating-linear-gradient(-12deg, rgba(255, 255, 255, 0.18) 0 2px, transparent 2px 8px),
    #7c261f;
}

.footer-credit {
  max-width: 100%;
}

.map-tool,
.exit-tool {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.42rem;
  min-height: 48px;
}

.map-tool span,
.exit-tool span {
  position: relative;
  width: 23px;
  height: 23px;
  flex: 0 0 auto;
  border: 2px solid #211509;
  background: rgba(255, 255, 255, 0.38);
  box-shadow: inset 0 0 0 2px rgba(33, 21, 9, 0.1);
}

.map-tool {
  --tilt: -2deg;
  border-radius: 44% 8px 36% 8px;
}

.map-tool span {
  background:
    linear-gradient(90deg, transparent 43%, #211509 44% 49%, transparent 50%),
    linear-gradient(0deg, transparent 43%, #211509 44% 49%, transparent 50%),
    #e9d7a4;
  transform: rotate(-7deg);
}

.map-tool span::before,
.map-tool span::after {
  content: "";
  position: absolute;
  background: #b5332d;
}

.map-tool span::before {
  left: 2px;
  top: 7px;
  width: 17px;
  height: 2px;
  transform: rotate(26deg);
}

.map-tool span::after {
  left: 10px;
  top: 2px;
  width: 2px;
  height: 17px;
  transform: rotate(18deg);
}

.exit-tool {
  --tilt: 1.6deg;
  border-radius: 8px 45% 8px 36%;
}

.exit-tool span {
  border-radius: 50% 50% 12% 12%;
  background:
    linear-gradient(90deg, transparent 46%, #211509 47% 53%, transparent 54%),
    #d87b66;
  transform: rotate(5deg);
}

.exit-tool span::after {
  content: "";
  position: absolute;
  right: -7px;
  top: 8px;
  width: 9px;
  height: 6px;
  border-radius: 50%;
  background: #211509;
}

.terminal-kicker,
.roman,
.file-stamp,
.classification {
  font-family: var(--mono);
  text-transform: uppercase;
}

/* Gate */
.gate-page {
  position: relative;
  min-height: 100svh;
  overflow: hidden;
  display: grid;
  place-items: center;
  background: #060a0e;
}

.gate-bg,
.lobby-background {
  position: absolute;
  inset: 0;
  background-image: var(--gate-image);
  background-size: cover;
  background-position: center;
  filter: saturate(0.9) contrast(1.05) brightness(0.72);
  transform: scale(1.03);
  transition: transform 1400ms ease, filter 1400ms ease;
}

.gate-bg::after,
.lobby-background::after,
.wing-page::before,
.vault-page::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 20% 10%, rgba(255, 255, 255, 0.08), transparent 24%),
    radial-gradient(circle at 80% 88%, rgba(255, 122, 82, 0.12), transparent 22%),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.02) 0 1px, transparent 1px 4px);
  mix-blend-mode: screen;
}

.gate-machine {
  position: relative;
  width: min(1120px, 94vw);
  min-height: min(720px, 86svh);
  perspective: 1300px;
  transform-style: preserve-3d;
  border: 8px solid #10171c;
  box-shadow:
    inset 0 0 0 3px #4d6472,
    inset 0 0 80px rgba(0, 0, 0, 0.85),
    0 20px 70px rgba(0, 0, 0, 0.7);
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(13, 17, 20, 0.95), transparent 38%, transparent 62%, rgba(13, 17, 20, 0.95)),
    rgba(13, 17, 20, 0.85);
}

.gate-page.opening .gate-bg {
  filter: saturate(1.08) contrast(1.12) brightness(1.02);
  transform: scale(1.1);
}

.gate-page.opening .gate-machine {
  animation: gate-camera-push 1650ms cubic-bezier(0.2, 0.7, 0.2, 1) forwards;
}

.gate-leaf {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 50%;
  z-index: 3;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.05), transparent 18%, rgba(0, 0, 0, 0.42) 50%, rgba(255, 255, 255, 0.07)),
    repeating-linear-gradient(90deg, #10181f 0 44px, #18232b 44px 48px, #0b1115 48px 78px);
  border: 3px solid #283946;
  transition: transform 1350ms cubic-bezier(0.18, 0.82, 0.18, 1), filter 1350ms ease;
  will-change: transform;
  backface-visibility: hidden;
}

.gate-leaf::before,
.gate-leaf::after {
  content: "";
  position: absolute;
  pointer-events: none;
}

.gate-leaf::before {
  top: 18%;
  bottom: 18%;
  width: 8px;
  background: #4b6070;
  box-shadow: 0 0 18px rgba(90, 199, 255, 0.38);
}

.gate-leaf::after {
  top: 47%;
  width: 42px;
  height: 22px;
  border: 3px solid #6f818b;
  border-radius: 14px;
  background: #11191e;
  box-shadow: inset 0 0 10px rgba(90, 199, 255, 0.22);
}

.gate-left {
  left: 0;
  transform-origin: left center;
}

.gate-right {
  right: 0;
  transform-origin: right center;
}

.gate-left::before {
  right: 0;
}

.gate-right::before {
  left: 0;
}

.gate-left::after {
  right: 34px;
}

.gate-right::after {
  left: 34px;
}

.gate-page.opening .gate-left {
  transform: translateX(-74%) rotateY(-84deg);
  filter: brightness(1.12);
}

.gate-page.opening .gate-right {
  transform: translateX(74%) rotateY(84deg);
  filter: brightness(1.12);
}

.gate-page.wrong .gate-machine {
  animation: gate-rattle 110ms steps(2, end) 5;
}

.gate-page.wrong .warning-lights span {
  background: #ff311f;
  box-shadow: 0 0 24px #ff311f;
}

.chain {
  position: absolute;
  top: 11%;
  bottom: 11%;
  width: 14px;
  background:
    repeating-linear-gradient(0deg, transparent 0 10px, #879199 10px 22px, transparent 22px 32px),
    #1b2329;
  opacity: 0.65;
}

.gate-left .chain {
  right: 9%;
}

.gate-right .chain {
  left: 9%;
}

.gate-page.opening .chain {
  animation: chain-lift 900ms ease forwards;
}

.warning-lights {
  position: absolute;
  z-index: 6;
  top: 1rem;
  left: 50%;
  display: flex;
  gap: 1rem;
  transform: translateX(-50%);
}

.warning-lights span {
  width: 22px;
  height: 22px;
  border: 3px solid #1b0b07;
  border-radius: 50%;
  background: #b72f1f;
  box-shadow: 0 0 14px rgba(255, 60, 36, 0.85);
  animation: warning-flicker 1.8s infinite steps(2, end);
}

.gate-page.opening .warning-lights span {
  background: #77ff8c;
  box-shadow: 0 0 26px rgba(119, 255, 140, 0.95);
}

.pipe {
  position: absolute;
  z-index: 5;
  background: #151f25;
  border: 2px solid #42515c;
  box-shadow: inset 0 0 12px rgba(255, 255, 255, 0.12);
}

.pipe-a {
  top: 0;
  left: 12%;
  width: 18px;
  height: 100%;
}

.pipe-b {
  right: 4%;
  top: 12%;
  width: 120px;
  height: 18px;
}

.steam,
.gate-fog,
.floor-fog {
  position: absolute;
  pointer-events: none;
  filter: blur(10px);
  opacity: 0.5;
}

.steam {
  z-index: 7;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(220, 241, 255, 0.42), transparent 68%);
  animation: steam-drift 3.8s infinite ease-in-out;
}

.steam-a {
  left: 8%;
  bottom: 18%;
}

.steam-b {
  right: 10%;
  top: 22%;
  animation-delay: -1.4s;
}

.gate-fog {
  z-index: 8;
  left: -10vw;
  right: -10vw;
  bottom: -11vh;
  height: 28vh;
  background: radial-gradient(ellipse, rgba(146, 211, 244, 0.3), transparent 70%);
  animation: fog-roll 7s infinite alternate ease-in-out;
}

.gate-page.opening .gate-fog {
  animation: fog-burst 1650ms ease-out forwards;
}

.hanging-wire {
  position: absolute;
  z-index: 6;
  top: 0;
  right: 22%;
  width: 4px;
  height: 155px;
  background: #090c0f;
  transform-origin: top;
  animation: wire-sway 3.1s infinite ease-in-out;
}

.hanging-wire::after {
  content: "";
  position: absolute;
  bottom: -12px;
  left: -7px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #cfd8d9;
  box-shadow: 0 0 18px rgba(120, 221, 255, 0.75);
}

.camera-eye {
  position: absolute;
  z-index: 8;
  right: 8%;
  top: 29%;
  width: 74px;
  height: 48px;
  border-radius: 46% 50% 42% 48%;
  background: #e9d7a8;
  border: 3px solid #15110b;
  transform: rotate(4deg);
  box-shadow: 5px 6px 0 rgba(0, 0, 0, 0.35);
}

.camera-eye span {
  position: absolute;
  left: 25px;
  top: 11px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: radial-gradient(circle at 60% 35%, #fff 0 4px, #0a0c0f 5px 11px, #38caf6 12px);
  animation: eye-blink 4.6s infinite;
}

.paper-sign {
  position: absolute;
  z-index: 12;
  color: #1f150b;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.3), transparent),
    #ead7a4;
  border: 2px solid #251a0d;
  box-shadow: 4px 6px 0 rgba(0, 0, 0, 0.38);
  padding: 0.8rem 1rem;
  font-family: var(--hand);
  font-weight: 900;
}

.paper-sign.authorized {
  top: 12%;
  left: 7%;
  transform: rotate(-4deg);
}

.paper-sign.note {
  right: 5%;
  top: 16%;
  width: 245px;
  transform: rotate(2deg);
}

.paper-sign::before,
.paper-sign::after,
.crooked-sign::before,
.hotspot-plate::before {
  content: "";
  position: absolute;
  width: 52px;
  height: 20px;
  background: rgba(224, 213, 169, 0.72);
  border: 1px solid rgba(77, 55, 21, 0.35);
  transform: rotate(-8deg);
}

.paper-sign::before,
.crooked-sign::before,
.hotspot-plate::before {
  top: -13px;
  left: 18px;
}

.paper-sign::after {
  right: 18px;
  bottom: -12px;
  transform: rotate(7deg);
}

.gate-terminal {
  position: absolute;
  z-index: 10;
  left: 50%;
  top: 58%;
  width: min(520px, 86vw);
  transform: translate(-50%, -50%) rotate(-0.4deg);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.08), transparent 38%),
    #101820;
  border: 4px solid #607382;
  box-shadow:
    inset 0 0 35px rgba(65, 212, 255, 0.12),
    0 18px 50px rgba(0, 0, 0, 0.58);
  padding: clamp(1rem, 4vw, 2rem);
  transition: opacity 500ms ease, transform 650ms ease, filter 650ms ease;
}

.gate-page.opening .gate-terminal {
  opacity: 0;
  transform: translate(-50%, -43%) rotate(-0.4deg) scale(0.92);
  filter: blur(1px);
  pointer-events: none;
}

.gate-terminal h1,
.vault-panel h1 {
  margin: 0.2rem 0 1rem;
  font-size: clamp(1.7rem, 4.6vw, 3.8rem);
  line-height: 0.92;
  font-family: var(--serif);
  color: #f4f6e5;
  text-shadow: 0 0 18px rgba(90, 199, 255, 0.5);
}

.name-terminal h1 {
  font-size: clamp(1.8rem, 4.2vw, 3.3rem);
}

.gate-terminal label,
.vault-panel label,
.terminal-command label {
  display: block;
  margin-bottom: 0.4rem;
  font-family: var(--mono);
  color: #a9f1ff;
  text-transform: uppercase;
  font-size: 0.85rem;
}

.keypad-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.6rem;
}

.keypad-row input,
.terminal-command input {
  min-width: 0;
  border: 2px solid #607382;
  background: #071015;
  color: #ddfbff;
  padding: 0.78rem 0.85rem;
  font-family: var(--mono);
  box-shadow: inset 0 0 20px rgba(90, 199, 255, 0.16);
}

.keypad-row input:focus {
  box-shadow: inset 0 0 22px rgba(90, 199, 255, 0.38), 0 0 22px rgba(90, 199, 255, 0.3);
}

.gate-message {
  min-height: 1.4rem;
  margin: 1rem 0 0;
  color: #ffd36a;
  font-family: var(--mono);
  font-weight: 800;
}

/* Lobby */
.lobby-page {
  --px: 0;
  --py: 0;
  position: relative;
  min-height: 100svh;
  overflow: hidden;
  isolation: isolate;
}

.lobby-background {
  background-image: var(--lobby-image);
  filter: saturate(0.94) contrast(1.08) brightness(0.8);
  transform: scale(1.045) translate(calc(var(--px) * -18px), calc(var(--py) * -10px));
  transition: transform 220ms ease-out;
}

.lobby-background::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(2, 7, 11, 0.62), rgba(2, 7, 11, 0.12) 45%, rgba(2, 7, 11, 0.66)),
    linear-gradient(0deg, rgba(3, 7, 9, 0.88), transparent 42%, rgba(3, 7, 9, 0.45));
}

.lobby-header {
  position: absolute;
  z-index: 7;
  inset: 0;
  display: block;
  padding: clamp(1rem, 2vw, 1.6rem);
  pointer-events: none;
}

.crooked-sign {
  position: absolute;
  left: 50%;
  top: 50%;
  width: min(520px, 42vw);
  max-width: min(520px, 70vw);
  margin: 0;
  color: #22160b;
  background:
    radial-gradient(circle at 8% 12%, rgba(94, 55, 18, 0.18), transparent 18%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.3), transparent),
    #e9d5a5;
  border: 3px solid #2a1e0e;
  box-shadow: 6px 8px 0 rgba(0, 0, 0, 0.46);
  padding: 1rem 1.35rem 1.1rem;
  text-align: center;
  transform: translate(-50%, -50%) rotate(-1.2deg);
  filter: drop-shadow(0 0 24px rgba(255, 224, 138, 0.18));
}

.crooked-sign p,
.crooked-sign h1,
.crooked-sign span {
  margin: 0;
}

.crooked-sign p {
  font-family: var(--mono);
  font-weight: 800;
  font-size: 0.85rem;
}

.crooked-sign h1 {
  margin-top: 0.1rem;
  font-size: clamp(2.25rem, 4vw, 4.35rem);
  line-height: 0.92;
  text-shadow: 2px 2px 0 rgba(122, 71, 24, 0.16);
}

.welcome-line {
  margin: 0.65rem auto 0;
  width: fit-content;
  max-width: 100%;
  padding: 0.2rem 0.48rem;
  color: #6d291f;
  background: rgba(255, 247, 214, 0.58);
  border: 2px dashed rgba(42, 30, 14, 0.58);
  font-family: var(--hand);
  font-size: clamp(1rem, 1.8vw, 1.3rem);
  font-weight: 900;
  line-height: 1.05;
  transform: rotate(0.7deg);
}

.crooked-sign span {
  display: block;
  margin-top: 0.45rem;
  font-family: var(--hand);
  font-weight: 800;
  font-size: clamp(0.94rem, 1.3vw, 1.08rem);
}

.lobby-header .global-tools {
  position: absolute;
  top: clamp(1rem, 2vw, 1.6rem);
  right: clamp(1rem, 2vw, 1.6rem);
  max-width: 410px;
  pointer-events: auto;
}

.lab-orbit {
  position: absolute;
  z-index: 3;
  inset: 0;
  pointer-events: none;
}

.orbit-ring {
  position: absolute;
  left: 50%;
  top: 50%;
  border: 2px dashed rgba(239, 205, 117, 0.58);
  filter: drop-shadow(0 0 6px rgba(239, 205, 117, 0.25));
  opacity: 0.92;
}

.ring-one {
  width: min(820px, 68vw);
  height: min(520px, 68vh);
  border-radius: 48% 52% 44% 56%;
  transform: translate(-50%, -50%) rotate(-4deg);
}

.ring-two {
  width: min(560px, 46vw);
  height: min(330px, 45vh);
  border-color: rgba(130, 224, 216, 0.42);
  border-style: dotted;
  border-radius: 54% 43% 58% 45%;
  transform: translate(-50%, -50%) rotate(9deg);
}

.orbit-string {
  position: absolute;
  height: 3px;
  background: repeating-linear-gradient(90deg, rgba(173, 42, 36, 0.88) 0 12px, transparent 12px 18px);
  opacity: 0.72;
  transform-origin: left center;
  filter: drop-shadow(0 1px 0 rgba(0, 0, 0, 0.5));
}

.string-a {
  left: 32%;
  top: 39%;
  width: 20%;
  transform: rotate(24deg);
}

.string-b {
  left: 51%;
  top: 39%;
  width: 19%;
  transform: rotate(-24deg);
}

.string-c {
  left: 32%;
  top: 61%;
  width: 20%;
  transform: rotate(-24deg);
}

.string-d {
  left: 51%;
  top: 61%;
  width: 19%;
  transform: rotate(24deg);
}

.orbit-pin {
  position: absolute;
  width: 14px;
  height: 14px;
  border: 2px solid #1c1209;
  border-radius: 50%;
  background: #f6d762;
  box-shadow: 2px 3px 0 rgba(0, 0, 0, 0.45);
}

.pin-a { left: 31%; top: 38%; }
.pin-b { right: 30%; top: 38%; background: #72d5cf; }
.pin-c { left: 31%; bottom: 37%; background: #ef9d75; }
.pin-d { right: 30%; bottom: 37%; background: #d7b3ff; }

.doodle {
  position: absolute;
  opacity: 0.9;
  filter: drop-shadow(2px 3px 0 rgba(0, 0, 0, 0.42));
}

.doodle-flask {
  left: 8%;
  top: 20%;
  width: 52px;
  height: 62px;
  border: 3px solid #eadfb9;
  border-top: 0;
  border-radius: 10px 10px 24px 24px;
  transform: rotate(-9deg);
}

.doodle-flask::before {
  content: "";
  position: absolute;
  left: 16px;
  top: -23px;
  width: 16px;
  height: 28px;
  border: 3px solid #eadfb9;
  border-bottom: 0;
}

.doodle-flask::after {
  content: "";
  position: absolute;
  left: 6px;
  right: 6px;
  bottom: 8px;
  height: 18px;
  border-radius: 50%;
  background: rgba(115, 216, 205, 0.56);
}

.doodle-eye {
  right: 9%;
  top: 22%;
  width: 68px;
  height: 38px;
  border: 3px solid #eadfb9;
  border-radius: 50%;
  transform: rotate(8deg);
}

.doodle-eye::before {
  content: "";
  position: absolute;
  left: 23px;
  top: 8px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: radial-gradient(circle at 62% 35%, #fff 0 3px, #0b1115 4px 9px, #83f0ff 10px);
}

.doodle-spark {
  left: 50%;
  bottom: 9%;
  width: 54px;
  height: 54px;
  transform: translateX(-50%) rotate(12deg);
  background:
    linear-gradient(45deg, transparent 42%, #ffe386 43% 56%, transparent 57%),
    linear-gradient(-45deg, transparent 42%, #ffe386 43% 56%, transparent 57%);
}

.orbit-caption {
  position: absolute;
  color: #ffe8a3;
  font-family: var(--hand);
  font-size: 0.95rem;
  font-weight: 900;
  text-shadow: 0 2px 0 #05080a;
}

.caption-a {
  left: 28%;
  top: 15%;
  transform: rotate(-8deg);
}

.caption-b {
  right: 19%;
  bottom: 16%;
  transform: rotate(6deg);
}

.hand-arrow {
  position: absolute;
  z-index: 4;
  left: 50%;
  top: 63%;
  color: #f1d37e;
  font-family: var(--hand);
  font-size: 1.2rem;
  text-shadow: 0 2px 0 #111;
  transform: translateX(-50%) rotate(-7deg);
}

.hand-arrow::after {
  content: ">";
  display: inline-block;
  margin-left: 0.4rem;
  font-size: 2rem;
  transform: rotate(15deg);
}

.lobby-hotspots {
  position: absolute;
  z-index: 5;
  inset: 0;
  pointer-events: none;
}

.lobby-hotspot {
  position: absolute;
  left: calc(var(--x) * 1%);
  top: calc(var(--y) * 1%);
  width: min(232px, 17.5vw);
  min-width: 184px;
  min-height: 154px;
  border: 0;
  background: transparent;
  color: inherit;
  padding: 0;
  pointer-events: auto;
  transform: translate(-50%, -50%) rotate(var(--hotspot-tilt, -1deg));
  transition: transform 180ms ease, filter 180ms ease;
}

.lobby-hotspot:nth-child(2n) {
  --hotspot-tilt: 1.4deg;
}

.lobby-hotspot:hover,
.lobby-hotspot:focus-visible {
  transform: translate(-50%, -53%) rotate(calc(var(--hotspot-tilt, -1deg) * -1)) scale(1.03);
  filter: drop-shadow(0 0 18px rgba(255, 230, 120, 0.34));
}

.lobby-hotspot.is-selected {
  animation: entrance-open 420ms ease forwards;
}

.hotspot-plate {
  position: relative;
  display: block;
  min-height: 154px;
  padding: 0.82rem 0.8rem 2.3rem;
  text-align: left;
  color: #23170c;
  background:
    radial-gradient(circle at 80% 18%, rgba(255, 255, 255, 0.35), transparent 14%),
    repeating-linear-gradient(-2deg, rgba(0, 0, 0, 0.03) 0 1px, transparent 1px 5px),
    #ead59a;
  border: 3px solid #24190c;
  box-shadow: 5px 7px 0 rgba(0, 0, 0, 0.55);
}

.hotspot-plate::after {
  content: "";
  position: absolute;
  right: 0.65rem;
  top: 0.55rem;
  width: 32px;
  height: 18px;
  border: 2px solid rgba(35, 23, 12, 0.72);
  border-radius: 50%;
  opacity: 0.65;
  transform: rotate(12deg);
}

.lobby-hotspot.cognitive .hotspot-plate {
  background:
    radial-gradient(circle at 18% 80%, rgba(43, 95, 71, 0.16), transparent 18%),
    repeating-linear-gradient(-2deg, rgba(0, 0, 0, 0.035) 0 1px, transparent 1px 5px),
    #dfe0a7;
}

.lobby-hotspot.emotional .hotspot-plate {
  background:
    radial-gradient(circle at 82% 22%, rgba(155, 44, 70, 0.16), transparent 18%),
    repeating-linear-gradient(1deg, rgba(0, 0, 0, 0.03) 0 1px, transparent 1px 6px),
    #f0c19c;
}

.lobby-hotspot.functional .hotspot-plate {
  background:
    linear-gradient(90deg, rgba(45, 61, 70, 0.12), transparent 34%),
    repeating-linear-gradient(0deg, rgba(0, 0, 0, 0.04) 0 1px, transparent 1px 7px),
    #d4c08a;
}

.lobby-hotspot.technology .hotspot-plate {
  color: #102024;
  background:
    linear-gradient(135deg, rgba(77, 241, 255, 0.18), transparent 34%),
    repeating-linear-gradient(90deg, rgba(0, 0, 0, 0.045) 0 1px, transparent 1px 8px),
    #b9d4d5;
}

.lobby-hotspot.existential .hotspot-plate {
  background:
    radial-gradient(circle at 72% 20%, rgba(60, 47, 116, 0.18), transparent 17%),
    repeating-linear-gradient(-4deg, rgba(0, 0, 0, 0.03) 0 1px, transparent 1px 7px),
    #dfd3b8;
}

.lobby-hotspot.restricted .hotspot-plate {
  color: #190e0b;
  background:
    linear-gradient(135deg, rgba(172, 20, 18, 0.22), transparent 36%),
    repeating-linear-gradient(0deg, rgba(0, 0, 0, 0.045) 0 1px, transparent 1px 5px),
    #c8b9a4;
}

.lobby-hotspot.restricted .hotspot-plate::after {
  width: 42px;
  height: 10px;
  border-radius: 0;
  background: rgba(28, 13, 10, 0.8);
  border-color: rgba(28, 13, 10, 0.8);
}

.hotspot-plate strong {
  display: block;
  margin: 0.25rem 0;
  font-size: clamp(0.92rem, 1.05vw, 1.08rem);
  line-height: 1;
}

.hotspot-plate em {
  display: block;
  font-family: var(--hand);
  font-size: 0.8rem;
  font-weight: 800;
  line-height: 1.05;
}

.hotspot-micro {
  position: absolute;
  left: 0.82rem;
  right: 3.7rem;
  bottom: 0.62rem;
  display: block;
  font-family: var(--hand);
  color: #5a3517;
  font-size: 0.68rem;
  line-height: 1.05;
  text-shadow: none;
}

.hotspot-detail {
  position: absolute;
  right: -12px;
  bottom: 13px;
  width: 52px;
  height: 52px;
  border: 3px solid #1e1309;
  border-radius: 50%;
  background: #182124;
  box-shadow: inset 0 0 18px rgba(88, 214, 255, 0.34), 3px 4px 0 rgba(0, 0, 0, 0.4);
}

.hotspot-detail::before,
.hotspot-detail::after {
  content: "";
  position: absolute;
}

.brain-jar::before {
  inset: 12px 9px 11px;
  border-radius: 46%;
  background: radial-gradient(circle, #d8b2ff 0 12px, #a7f5d6 13px 16px, transparent 17px);
  animation: bubble 1.8s infinite ease-in-out;
}

.amber-vials::before {
  width: 11px;
  height: 30px;
  left: 10px;
  bottom: 8px;
  background: #ffb766;
  box-shadow: 14px 4px 0 #df6f7a, 28px -3px 0 #ffd47d;
  animation: glow-pulse 1.9s infinite alternate;
}

.gear-ledger::before {
  inset: 11px;
  border-radius: 50%;
  border: 7px dashed #d5bb79;
  animation: gear-spin 7s linear infinite;
}

.server-hall::before {
  left: 13px;
  top: 9px;
  width: 25px;
  height: 33px;
  background: repeating-linear-gradient(0deg, #71f8ff 0 3px, #0d1a22 3px 7px);
  animation: crt-flicker 1.2s infinite steps(2, end);
}

.observatory::before {
  inset: 10px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 58% 38%, #fff 0 2px, transparent 3px),
    radial-gradient(circle at 30% 68%, #fff 0 2px, transparent 3px),
    radial-gradient(circle at 70% 78%, #fff 0 1px, transparent 2px),
    #101c3d;
  animation: star-drift 8s infinite linear;
}

.sealed-vault::before {
  inset: 8px;
  border-radius: 50%;
  border: 6px solid #c4ccd1;
}

.sealed-vault::after {
  left: 0;
  top: 24px;
  width: 52px;
  height: 4px;
  background: #ff2d2d;
  box-shadow: 0 0 12px #ff2d2d;
  animation: scanner-sweep 1.7s infinite ease-in-out;
}

.lobby-footer {
  position: absolute;
  z-index: 4;
  left: 1.2rem;
  bottom: 1.2rem;
  font-family: var(--hand);
  color: #ffebae;
  text-shadow: 0 2px 0 #000;
}

.floor-fog {
  z-index: 2;
  left: -10vw;
  right: -10vw;
  bottom: -8vh;
  height: 34vh;
  background: radial-gradient(ellipse, rgba(170, 219, 229, 0.22), transparent 70%);
  animation: fog-roll 8s infinite alternate ease-in-out;
}

.light-flicker {
  position: absolute;
  z-index: 3;
  inset: 0;
  background: radial-gradient(circle at 49% 26%, rgba(255, 255, 255, 0.16), transparent 20%);
  mix-blend-mode: screen;
  animation: room-flicker 4.6s infinite steps(2, end);
}

.dust-field {
  position: absolute;
  inset: 0;
  z-index: 6;
  pointer-events: none;
}

.dust-field i {
  position: absolute;
  width: 3px;
  height: 3px;
  left: calc((var(--i) * 37) % 100 * 1%);
  top: calc((var(--i) * 23) % 100 * 1%);
  border-radius: 50%;
  background: rgba(244, 225, 165, 0.8);
  opacity: 0.18;
  animation: dust-float calc(8s + var(--i) * 0.4s) infinite linear;
}

/* Wing pages */
.wing-page {
  position: relative;
  min-height: 100svh;
  overflow: hidden;
  padding: clamp(4.1rem, 6vw, 5.2rem) clamp(1rem, 2vw, 1.6rem) clamp(1rem, 2vw, 1.6rem);
  background:
    var(--wing-pattern, linear-gradient(transparent, transparent)),
    radial-gradient(circle at 14% 16%, var(--theme-glow, rgba(255, 255, 255, 0.08)), transparent 24%),
    linear-gradient(135deg, var(--theme-bg-a), var(--theme-bg-b));
  color: var(--theme-text);
}

.theme-cognitive {
  --theme-bg-a: #0f2a24;
  --theme-bg-b: #3b2b18;
  --theme-glow: rgba(188, 234, 173, 0.14);
  --theme-text: #f2ecd4;
  --theme-accent: #b7d196;
  --theme-paper: #dfcf9f;
  --wing-pattern:
    repeating-linear-gradient(90deg, rgba(236, 245, 212, 0.035) 0 1px, transparent 1px 42px),
    repeating-linear-gradient(0deg, rgba(236, 245, 212, 0.028) 0 1px, transparent 1px 38px);
}

.theme-emotional {
  --theme-bg-a: #4b1d2a;
  --theme-bg-b: #656736;
  --theme-glow: rgba(255, 183, 105, 0.17);
  --theme-text: #fff1df;
  --theme-accent: #f0a76f;
  --theme-paper: #f2d7ad;
  --wing-pattern:
    radial-gradient(circle at 78% 24%, rgba(255, 180, 112, 0.16), transparent 20%),
    repeating-linear-gradient(115deg, rgba(255, 238, 214, 0.035) 0 2px, transparent 2px 18px);
}

.theme-functional {
  --theme-bg-a: #1d2830;
  --theme-bg-b: #575133;
  --theme-glow: rgba(217, 184, 103, 0.16);
  --theme-text: #f1eee0;
  --theme-accent: #c4a35c;
  --theme-paper: #d8c18d;
  --wing-pattern:
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.035) 0 2px, transparent 2px 34px),
    radial-gradient(circle at 80% 20%, rgba(196, 163, 92, 0.13), transparent 19%);
}

.theme-technology {
  --theme-bg-a: #07080e;
  --theme-bg-b: #142050;
  --theme-glow: rgba(61, 255, 207, 0.18);
  --theme-text: #e7fff7;
  --theme-accent: #41efba;
  --theme-paper: #cbd6de;
  --wing-pattern:
    repeating-linear-gradient(0deg, rgba(65, 239, 186, 0.08) 0 1px, transparent 1px 7px),
    linear-gradient(90deg, rgba(58, 133, 255, 0.12), transparent 42%, rgba(128, 64, 255, 0.12));
}

.theme-existential {
  --theme-bg-a: #101534;
  --theme-bg-b: #243927;
  --theme-glow: rgba(255, 213, 117, 0.14);
  --theme-text: #fff8e8;
  --theme-accent: #e7c16e;
  --theme-paper: #e8ddb9;
  --wing-pattern:
    radial-gradient(circle at 16% 24%, rgba(255, 255, 255, 0.18) 0 1px, transparent 2px),
    radial-gradient(circle at 72% 18%, rgba(255, 235, 180, 0.16) 0 1px, transparent 2px),
    radial-gradient(circle at 62% 72%, rgba(194, 177, 255, 0.12) 0 1px, transparent 2px);
}

.theme-restricted {
  --theme-bg-a: #060607;
  --theme-bg-b: #2b0d0d;
  --theme-glow: rgba(255, 40, 31, 0.18);
  --theme-text: #f5f5f1;
  --theme-accent: #ff5b40;
  --theme-paper: #c8c2b3;
  --wing-pattern:
    repeating-linear-gradient(-8deg, rgba(255, 91, 64, 0.1) 0 2px, transparent 2px 22px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03), transparent 34%, rgba(255, 91, 64, 0.08));
}

.wing-header {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(260px, 1fr) auto;
  gap: 1rem;
  align-items: start;
}

.wing-sign {
  grid-column: 1 / -1;
  width: min(860px, 100%);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.28), transparent 34%),
    var(--theme-paper);
  color: #1d150b;
  border: 3px solid #1d150b;
  box-shadow: 7px 9px 0 rgba(0, 0, 0, 0.42);
  padding: clamp(1rem, 3vw, 2rem);
  transform: rotate(-0.8deg);
}

.wing-sign p,
.wing-sign h1,
.wing-sign span {
  margin: 0;
}

.wing-sign p {
  font-family: var(--mono);
  font-weight: 900;
}

.wing-sign h1 {
  margin: 0.22rem 0;
  font-size: clamp(2rem, 6vw, 5.2rem);
  line-height: 0.92;
}

.wing-sign span,
.wing-description,
.wing-lab-notes p {
  font-family: var(--hand);
}

.wing-description {
  position: relative;
  z-index: 2;
  width: min(760px, 100%);
  margin: 1.2rem 0 0;
  color: var(--theme-text);
  font-size: clamp(1.1rem, 2vw, 1.45rem);
  text-shadow: 0 2px 0 rgba(0, 0, 0, 0.4);
}

.wing-field {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(240px, 340px);
  gap: 1.1rem;
  align-items: stretch;
  max-width: 1180px;
  margin-top: 1.3rem;
}

.wing-instrument {
  position: relative;
  display: grid;
  grid-template-columns: minmax(250px, 0.9fr) minmax(260px, 1fr);
  gap: 1rem;
  min-height: 292px;
  padding: clamp(0.9rem, 2vw, 1.2rem);
  color: var(--theme-text);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.08), transparent 36%),
    rgba(0, 0, 0, 0.27);
  border: 3px solid color-mix(in srgb, var(--theme-accent), white 14%);
  box-shadow:
    inset 0 0 42px rgba(255, 255, 255, 0.055),
    7px 9px 0 rgba(0, 0, 0, 0.38);
  overflow: hidden;
  transform: rotate(-0.25deg);
}

.wing-instrument::before {
  content: "";
  position: absolute;
  left: 1.1rem;
  right: 1.1rem;
  top: 0.55rem;
  height: 11px;
  background:
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.22) 0 16px, transparent 16px 31px);
  opacity: 0.32;
  pointer-events: none;
}

.instrument-copy {
  position: relative;
  z-index: 2;
  display: flex;
  min-width: 0;
  flex-direction: column;
  justify-content: center;
}

.instrument-eyebrow {
  width: fit-content;
  margin: 0 0 0.5rem;
  padding: 0.28rem 0.48rem;
  color: #211509;
  background: var(--theme-paper);
  border: 2px solid #211509;
  box-shadow: 2px 3px 0 rgba(0, 0, 0, 0.34);
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 900;
  text-transform: uppercase;
  transform: rotate(-1.4deg);
}

.instrument-copy h2 {
  margin: 0;
  color: var(--theme-text);
  font-size: clamp(1.6rem, 4vw, 3.7rem);
  line-height: 0.92;
  text-shadow: 0 0 18px color-mix(in srgb, var(--theme-accent), transparent 60%);
}

.instrument-copy p:not(.instrument-eyebrow) {
  max-width: 48ch;
  margin: 0.75rem 0;
  line-height: 1.45;
}

.instrument-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.52rem;
  margin-top: 0.25rem;
}

.instrument-actions button {
  --tilt: -0.6deg;
  padding: 0.48rem 0.62rem;
  font-size: 0.92rem;
}

.instrument-output {
  display: block;
  min-height: 3.2rem;
  margin-top: 0.8rem;
  padding: 0.72rem 0.82rem;
  color: #0d130e;
  background:
    repeating-linear-gradient(0deg, rgba(0, 0, 0, 0.035) 0 1px, transparent 1px 6px),
    color-mix(in srgb, var(--theme-paper), white 7%);
  border: 2px dashed #211509;
  font-family: var(--mono);
  font-size: 0.82rem;
  font-weight: 800;
  line-height: 1.35;
  transform: rotate(0.45deg);
}

.instrument-stage {
  position: relative;
  min-height: 250px;
  overflow: hidden;
  border: 2px solid color-mix(in srgb, var(--theme-accent), white 18%);
  background:
    radial-gradient(circle at 50% 50%, color-mix(in srgb, var(--theme-accent), transparent 82%), transparent 42%),
    rgba(255, 255, 255, 0.045);
  box-shadow: inset 0 0 36px rgba(0, 0, 0, 0.45);
}

.instrument-stage span {
  position: absolute;
  z-index: 2;
  padding: 0.3rem 0.44rem;
  color: #211509;
  background: var(--theme-paper);
  border: 2px solid #211509;
  box-shadow: 2px 3px 0 rgba(0, 0, 0, 0.32);
  font-family: var(--hand);
  font-weight: 900;
  line-height: 1;
}

.stage-maze {
  background:
    linear-gradient(90deg, transparent 0 46%, rgba(183, 209, 150, 0.22) 47% 52%, transparent 53%),
    linear-gradient(0deg, transparent 0 28%, rgba(183, 209, 150, 0.18) 29% 34%, transparent 35% 61%, rgba(183, 209, 150, 0.14) 62% 67%, transparent 68%),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.04) 0 2px, transparent 2px 26px),
    rgba(7, 22, 18, 0.62);
}

.stage-maze::before {
  content: "?";
  position: absolute;
  left: 50%;
  top: 49%;
  width: 82px;
  height: 82px;
  display: grid;
  place-items: center;
  border: 3px solid var(--theme-accent);
  border-radius: 50%;
  color: var(--theme-accent);
  font-family: var(--hand);
  font-size: 4rem;
  animation: thought-pulse 2.8s infinite ease-in-out;
  transform: translate(-50%, -50%);
}

.stage-maze span:nth-child(1) { left: 6%; top: 9%; transform: rotate(-4deg); }
.stage-maze span:nth-child(2) { right: 9%; top: 18%; transform: rotate(3deg); }
.stage-maze span:nth-child(3) { left: 10%; bottom: 17%; transform: rotate(2deg); }
.stage-maze span:nth-child(4) { right: 8%; bottom: 10%; transform: rotate(-3deg); }

.stage-vials {
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.08) 0 1px, transparent 1px 25%),
    radial-gradient(circle at 50% 78%, rgba(240, 167, 111, 0.18), transparent 35%),
    rgba(44, 11, 19, 0.64);
}

.stage-vials::before {
  content: "";
  position: absolute;
  left: 14%;
  right: 14%;
  bottom: 15%;
  height: 8px;
  background: #2b160e;
  border: 2px solid rgba(255, 238, 214, 0.4);
}

.stage-vials span {
  bottom: 18%;
  width: 54px;
  height: 122px;
  display: grid;
  place-items: end center;
  border-radius: 18px 18px 6px 6px;
  color: #35170d;
  background:
    linear-gradient(0deg, rgba(255, 184, 103, 0.82) 0 55%, rgba(255, 242, 214, 0.22) 56%),
    rgba(255, 255, 255, 0.18);
  font-size: 0.68rem;
  writing-mode: vertical-rl;
  animation: vial-rise 3.2s infinite ease-in-out;
}

.stage-vials span:nth-child(1) { left: 15%; animation-delay: -0.2s; }
.stage-vials span:nth-child(2) { left: 35%; animation-delay: -1.1s; }
.stage-vials span:nth-child(3) { left: 55%; animation-delay: -1.8s; }
.stage-vials span:nth-child(4) { left: 75%; animation-delay: -2.4s; }

.stage-gears {
  background:
    radial-gradient(circle at 28% 45%, rgba(196, 163, 92, 0.24), transparent 18%),
    radial-gradient(circle at 68% 55%, rgba(196, 163, 92, 0.18), transparent 22%),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.04) 0 1px, transparent 1px 18px),
    rgba(23, 28, 30, 0.66);
}

.stage-gears::before,
.stage-gears::after {
  content: "";
  position: absolute;
  border: 7px dashed var(--theme-accent);
  border-radius: 50%;
  opacity: 0.62;
  animation: gear-spin 14s linear infinite;
}

.stage-gears::before {
  left: 13%;
  top: 18%;
  width: 128px;
  height: 128px;
}

.stage-gears::after {
  right: 11%;
  bottom: 13%;
  width: 168px;
  height: 168px;
  animation-direction: reverse;
  animation-duration: 19s;
}

.stage-gears span:nth-child(1) { left: 8%; bottom: 8%; transform: rotate(-3deg); }
.stage-gears span:nth-child(2) { right: 8%; top: 8%; transform: rotate(2deg); }
.stage-gears span:nth-child(3) { left: 36%; top: 42%; transform: rotate(-1deg); }
.stage-gears span:nth-child(4) { right: 13%; bottom: 18%; transform: rotate(4deg); }

.stage-crt {
  background:
    repeating-linear-gradient(0deg, rgba(65, 239, 186, 0.08) 0 2px, transparent 2px 6px),
    radial-gradient(circle at 50% 50%, rgba(65, 239, 186, 0.2), transparent 45%),
    #02080a;
  box-shadow:
    inset 0 0 0 12px #101315,
    inset 0 0 56px rgba(65, 239, 186, 0.17);
}

.stage-crt::before {
  content: "BHA_SCAN // HUMAN_REMAINS_OPERATOR";
  position: absolute;
  left: 7%;
  right: 7%;
  top: 10%;
  color: #83ffd1;
  border-bottom: 2px solid rgba(65, 239, 186, 0.52);
  padding-bottom: 0.6rem;
  font-family: var(--mono);
  font-size: 0.75rem;
  text-shadow: 0 0 10px rgba(65, 239, 186, 0.65);
  animation: crt-flicker 1.8s infinite steps(2, end);
}

.stage-crt::after {
  content: "";
  position: absolute;
  left: 9%;
  right: 9%;
  top: 52%;
  height: 2px;
  background: #41efba;
  box-shadow: 0 0 18px #41efba;
  animation: scanner-sweep 2s infinite ease-in-out;
}

.stage-crt span {
  color: #04100c;
  background: #83ffd1;
  border-color: #83ffd1;
}

.stage-crt span:nth-child(1) { left: 10%; top: 34%; transform: rotate(-2deg); }
.stage-crt span:nth-child(2) { right: 8%; top: 36%; transform: rotate(3deg); }
.stage-crt span:nth-child(3) { left: 11%; bottom: 14%; transform: rotate(2deg); }
.stage-crt span:nth-child(4) { right: 13%; bottom: 13%; transform: rotate(-3deg); }

.stage-stars {
  border-radius: 50% 46% 48% 52%;
  background:
    radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.9) 0 1px, transparent 2px),
    radial-gradient(circle at 82% 24%, rgba(255, 225, 151, 0.8) 0 1px, transparent 2px),
    radial-gradient(circle at 60% 78%, rgba(230, 204, 255, 0.8) 0 1px, transparent 2px),
    radial-gradient(circle at 48% 50%, rgba(231, 193, 110, 0.2), transparent 38%),
    #091129;
}

.stage-stars::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 132px;
  height: 132px;
  border: 3px solid var(--theme-accent);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.stage-stars::after {
  content: "";
  position: absolute;
  left: calc(50% - 5px);
  top: calc(50% - 76px);
  width: 10px;
  height: 152px;
  background:
    linear-gradient(0deg, transparent 0 44%, #e7c16e 45% 55%, transparent 56%),
    linear-gradient(90deg, transparent 0 44%, #e7c16e 45% 55%, transparent 56%);
  transform-origin: 50% 76px;
  animation: star-drift 24s linear infinite;
}

.stage-stars span:nth-child(1) { left: 12%; top: 16%; transform: rotate(-4deg); }
.stage-stars span:nth-child(2) { right: 9%; top: 22%; transform: rotate(5deg); }
.stage-stars span:nth-child(3) { left: 15%; bottom: 16%; transform: rotate(3deg); }
.stage-stars span:nth-child(4) { right: 11%; bottom: 14%; transform: rotate(-3deg); }

.stage-vault {
  background:
    repeating-linear-gradient(0deg, rgba(255, 91, 64, 0.08) 0 2px, transparent 2px 10px),
    radial-gradient(circle at 50% 50%, rgba(255, 91, 64, 0.2), transparent 33%),
    #090808;
}

.stage-vault::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 158px;
  height: 158px;
  border: 12px solid #34393b;
  border-radius: 50%;
  background: conic-gradient(#101112, #4b5456, #111, #6c7476, #101112);
  box-shadow: inset 0 0 0 18px #0c0d0e, 0 0 32px rgba(255, 91, 64, 0.2);
  transform: translate(-50%, -50%);
}

.stage-vault::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 34%;
  height: 4px;
  background: #ff5b40;
  box-shadow: 0 0 24px #ff5b40;
  animation: scanner-sweep 2.6s infinite ease-in-out;
}

.stage-vault span {
  color: #fff3ed;
  background: #3a1110;
  border-color: #ff5b40;
}

.stage-vault span:nth-child(1) { left: 6%; top: 12%; transform: rotate(-5deg); }
.stage-vault span:nth-child(2) { right: 6%; top: 20%; transform: rotate(4deg); }
.stage-vault span:nth-child(3) { left: 9%; bottom: 17%; transform: rotate(3deg); }
.stage-vault span:nth-child(4) { right: 7%; bottom: 12%; transform: rotate(-3deg); }

.wing-field-board {
  --board-accent: var(--theme-accent);
  --board-paper: var(--theme-paper);
  --board-ink: #211509;
  --board-bg: rgba(4, 14, 12, 0.68);
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(260px, 0.62fr) minmax(0, 1fr);
  gap: 1rem;
  max-width: 1180px;
  margin-top: 1.25rem;
  padding: clamp(1rem, 2vw, 1.35rem);
  color: var(--theme-text);
  background:
    var(--board-pattern, linear-gradient(transparent, transparent)),
    var(--board-bg);
  border: 3px solid color-mix(in srgb, var(--board-accent), white 8%);
  box-shadow:
    inset 0 0 44px color-mix(in srgb, var(--board-accent), transparent 88%),
    7px 9px 0 rgba(0, 0, 0, 0.38);
  transform: rotate(0.35deg);
  overflow: hidden;
}

.wing-field-board::before,
.wing-field-board::after {
  content: "";
  position: absolute;
  pointer-events: none;
}

.wing-field-board::before {
  inset: 0;
  background:
    radial-gradient(circle at 18% 24%, color-mix(in srgb, var(--board-accent), transparent 86%), transparent 17%),
    radial-gradient(circle at 76% 70%, color-mix(in srgb, var(--board-accent), transparent 84%), transparent 18%);
  mix-blend-mode: screen;
}

.wing-field-board::after {
  left: 54%;
  top: -20%;
  width: 2px;
  height: 145%;
  background: color-mix(in srgb, var(--board-line, #e13930), transparent 42%);
  transform: rotate(58deg);
  box-shadow:
    90px 120px 0 color-mix(in srgb, var(--board-line, #e13930), transparent 68%),
    -130px 160px 0 color-mix(in srgb, var(--board-line, #e13930), transparent 76%);
}

.field-board-copy,
.field-board-dossiers {
  position: relative;
  z-index: 2;
}

.field-board-copy h2 {
  margin: 0;
  font-size: clamp(2rem, 4.4vw, 4.2rem);
  line-height: 0.9;
  text-shadow: 0 0 18px color-mix(in srgb, var(--board-accent), transparent 72%);
}

.field-board-copy p:not(.instrument-eyebrow) {
  max-width: 42ch;
  line-height: 1.45;
}

.field-board-copy > span {
  display: inline-block;
  margin-top: 0.65rem;
  padding: 0.22rem 0.42rem;
  color: var(--board-ink);
  background: var(--board-paper);
  border: 2px solid var(--board-ink);
  font-family: var(--hand);
  font-weight: 900;
  transform: rotate(-2deg);
}

.field-board-dossiers {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 0.8rem;
  align-items: stretch;
}

.case-dossier {
  position: relative;
  min-height: 184px;
  padding: 0.75rem;
  color: var(--board-ink);
  background:
    repeating-linear-gradient(0deg, rgba(33, 21, 9, 0.04) 0 1px, transparent 1px 7px),
    var(--board-paper);
  border: 2px solid var(--board-ink);
  box-shadow: 4px 5px 0 rgba(0, 0, 0, 0.42);
  text-align: left;
  transform: rotate(var(--case-tilt, -1.2deg));
  transition: transform 160ms ease, filter 160ms ease;
}

.case-dossier:nth-child(2n) {
  --case-tilt: 1.4deg;
}

.case-dossier:hover,
.case-dossier:focus-visible {
  filter: brightness(1.08);
  transform: translateY(-4px) rotate(calc(var(--case-tilt, -1.2deg) * -1));
}

.case-dossier::before {
  content: "";
  position: absolute;
  left: 18px;
  top: -12px;
  width: 54px;
  height: 19px;
  background: color-mix(in srgb, var(--board-paper), white 18%);
  border: 1px solid rgba(77, 55, 21, 0.35);
  transform: rotate(-7deg);
}

.case-dossier span,
.case-dossier strong,
.case-dossier em {
  display: block;
}

.case-dossier span {
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 900;
  text-transform: uppercase;
}

.case-dossier strong {
  margin-top: 0.5rem;
  font-size: 1.25rem;
  line-height: 1;
}

.case-dossier em {
  margin-top: 0.65rem;
  font-family: var(--hand);
  font-size: 0.8rem;
  font-style: normal;
  line-height: 1.15;
}

.board-cognitive {
  --board-bg: rgba(4, 14, 12, 0.72);
  --board-accent: #b7d196;
  --board-paper: #dfcf9f;
  --board-line: #e13930;
  --board-pattern:
    linear-gradient(90deg, rgba(183, 209, 150, 0.08) 0 1px, transparent 1px 26px),
    linear-gradient(0deg, rgba(183, 209, 150, 0.055) 0 1px, transparent 1px 24px);
}

.board-emotional {
  --board-bg: rgba(68, 24, 34, 0.72);
  --board-accent: #f0a76f;
  --board-paper: #f4d6bd;
  --board-line: #ffb06f;
  --board-pattern:
    radial-gradient(circle at 12% 28%, rgba(255, 179, 112, 0.18), transparent 18%),
    repeating-linear-gradient(90deg, rgba(255, 218, 186, 0.07) 0 2px, transparent 2px 18px);
  transform: rotate(-0.25deg);
}

.board-emotional::after {
  top: 48%;
  left: 0;
  width: 100%;
  height: 3px;
  background:
    linear-gradient(90deg, transparent 0 6%, var(--board-line) 6% 11%, transparent 11% 14%, var(--board-line) 14% 18%, transparent 18% 22%, var(--board-line) 22% 30%, transparent 30%);
  transform: none;
  box-shadow: 0 0 18px color-mix(in srgb, var(--board-line), transparent 45%);
  animation: pulse-line 2.4s infinite steps(2, end);
}

.board-functional {
  --board-bg: rgba(24, 31, 34, 0.76);
  --board-accent: #c4a35c;
  --board-paper: #d8c18d;
  --board-line: #b88739;
  --board-pattern:
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.06) 0 2px, transparent 2px 30px),
    repeating-linear-gradient(0deg, rgba(196, 163, 92, 0.08) 0 1px, transparent 1px 26px);
}

.board-functional::before {
  background:
    radial-gradient(circle at 84% 20%, transparent 0 24px, rgba(196, 163, 92, 0.32) 25px 27px, transparent 28px),
    radial-gradient(circle at 88% 25%, transparent 0 10px, rgba(196, 163, 92, 0.26) 11px 13px, transparent 14px);
  animation: gear-spin 18s linear infinite;
}

.board-technology {
  --board-bg: rgba(0, 6, 12, 0.83);
  --board-accent: #41efba;
  --board-paper: #d8e6ef;
  --board-line: #6f7cff;
  --board-pattern:
    repeating-linear-gradient(0deg, rgba(65, 239, 186, 0.11) 0 1px, transparent 1px 8px),
    linear-gradient(90deg, rgba(65, 239, 186, 0.12), transparent 42%, rgba(135, 73, 255, 0.13));
  color: #e7fff7;
}

.board-technology .case-dossier {
  box-shadow: 4px 5px 0 rgba(0, 0, 0, 0.55), 0 0 16px rgba(65, 239, 186, 0.16);
}

.board-technology .case-dossier:hover,
.board-technology .case-dossier:focus-visible {
  animation: glitch-jitter 180ms steps(2, end) both;
}

.board-existential {
  --board-bg: rgba(14, 18, 43, 0.78);
  --board-accent: #e7c16e;
  --board-paper: #e8ddb9;
  --board-line: #c3b1ff;
  --board-pattern:
    radial-gradient(circle at 16% 22%, rgba(255, 255, 255, 0.7) 0 1px, transparent 2px),
    radial-gradient(circle at 56% 64%, rgba(255, 231, 168, 0.58) 0 1px, transparent 2px),
    radial-gradient(circle at 82% 30%, rgba(195, 177, 255, 0.5) 0 1px, transparent 2px);
  transform: rotate(0.15deg);
}

.board-existential::after {
  left: 24%;
  top: 12%;
  width: 52%;
  height: 70%;
  border: 1px solid color-mix(in srgb, var(--board-line), transparent 46%);
  border-radius: 50%;
  background: transparent;
  transform: rotate(-16deg);
  box-shadow: 0 0 24px color-mix(in srgb, var(--board-line), transparent 74%);
}

.board-restricted {
  --board-bg: rgba(9, 7, 7, 0.84);
  --board-accent: #ff5b40;
  --board-paper: #c8c2b3;
  --board-line: #ff2a22;
  --board-pattern:
    repeating-linear-gradient(-8deg, rgba(255, 91, 64, 0.14) 0 2px, transparent 2px 22px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04), transparent 34%, rgba(255, 91, 64, 0.12));
}

.board-restricted .case-dossier::after {
  content: "REDACTED";
  position: absolute;
  right: 0.55rem;
  bottom: 0.55rem;
  padding: 0.12rem 0.3rem;
  color: #f8ead0;
  background: #211509;
  font-family: var(--mono);
  font-size: 0.62rem;
  transform: rotate(-4deg);
}

.wing-lab-notes {
  position: relative;
  z-index: 2;
  margin-top: 1.2rem;
  border: 2px solid rgba(21, 13, 7, 0.9);
  background:
    repeating-linear-gradient(0deg, rgba(0, 0, 0, 0.03) 0 1px, transparent 1px 8px),
    color-mix(in srgb, var(--theme-paper), white 9%);
  color: #20150b;
  box-shadow: 5px 6px 0 rgba(0, 0, 0, 0.38);
  padding: 1rem;
}

.wing-lab-notes {
  width: 100%;
  transform: rotate(1deg);
}

.wing-lab-notes h2,
.folder-modal h1,
.folder-modal h2 {
  margin-top: 0;
}

.wing-ambient span {
  position: absolute;
  z-index: 1;
  pointer-events: none;
}

.ambient-one {
  right: 7%;
  top: 17%;
  width: 110px;
  height: 110px;
  border: 4px dashed var(--theme-accent);
  border-radius: 50%;
  opacity: 0.28;
  animation: gear-spin 18s linear infinite;
}

.ambient-two {
  left: 5%;
  bottom: 9%;
  width: 180px;
  height: 80px;
  background: radial-gradient(ellipse, color-mix(in srgb, var(--theme-accent), transparent 70%), transparent 70%);
  filter: blur(10px);
  animation: fog-roll 6s infinite alternate;
}

.ambient-three {
  right: 19%;
  bottom: 20%;
  width: 80px;
  height: 120px;
  border-left: 3px solid var(--theme-accent);
  opacity: 0.35;
  transform-origin: top;
  animation: wire-sway 3.8s infinite ease-in-out;
}

.wing-terminal {
  position: relative;
  z-index: 2;
  width: min(760px, 100%);
  margin: 1.4rem 0 0;
  border: 3px solid #41efba;
  background: #05080b;
  box-shadow: 0 0 28px rgba(65, 239, 186, 0.24);
  padding: 1rem;
}

.terminal-screen {
  min-height: 170px;
  max-height: 260px;
  overflow: auto;
  color: #83ffd1;
  font-family: var(--mono);
  font-size: 0.92rem;
  text-shadow: 0 0 10px rgba(65, 239, 186, 0.5);
}

.terminal-screen p {
  margin: 0 0 0.35rem;
}

.terminal-command {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.6rem;
  margin-top: 0.8rem;
}

.terminal-command label {
  grid-column: 1 / -1;
}

/* Vault */
.vault-page {
  position: relative;
  min-height: 100svh;
  display: grid;
  place-items: center;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 50%, rgba(255, 34, 28, 0.13), transparent 30%),
    linear-gradient(135deg, #030405, #20100f 70%, #060606);
}

.vault-shell {
  position: relative;
  z-index: 2;
  width: min(980px, 92vw);
  min-height: 610px;
  display: grid;
  grid-template-columns: minmax(260px, 420px) minmax(280px, 1fr);
  gap: 1.2rem;
  align-items: center;
}

.back-alone {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 4;
}

.vault-door {
  width: min(410px, 82vw);
  aspect-ratio: 1;
  border-radius: 50%;
  border: 18px solid #31383c;
  background:
    radial-gradient(circle, #202428 0 16%, transparent 17%),
    conic-gradient(from 0deg, #15191c, #3b4549, #101214, #657179, #15191c);
  box-shadow:
    inset 0 0 0 18px #101315,
    inset 0 0 55px rgba(0, 0, 0, 0.78),
    0 0 40px rgba(255, 25, 20, 0.18);
  transition: transform 800ms ease;
}

.vault-page.opening .vault-door {
  transform: rotate(18deg) scale(0.92);
}

.vault-wheel {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 145px;
  height: 145px;
  border: 12px solid #828d91;
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.vault-wheel::before,
.vault-wheel::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 178px;
  height: 12px;
  background: #828d91;
  transform: translate(-50%, -50%);
}

.vault-wheel::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.vault-panel {
  background:
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.03) 0 2px, transparent 2px 6px),
    #111519;
  border: 4px solid #6b1e1b;
  padding: clamp(1rem, 3vw, 2rem);
  box-shadow: 0 20px 70px rgba(0, 0, 0, 0.62), inset 0 0 28px rgba(255, 34, 28, 0.16);
}

.vault-panel strong {
  display: block;
  color: #ffbe87;
  margin: 1rem 0;
  font-family: var(--mono);
}

.vault-scanner {
  position: absolute;
  z-index: 1;
  left: -20%;
  top: 0;
  width: 30%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 20, 20, 0.22), transparent);
  animation: vault-scan 2.4s infinite ease-in-out;
}

.redacted-rain span {
  position: absolute;
  z-index: 1;
  color: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 0.4rem 0.7rem;
  font-family: var(--mono);
  animation: redacted-slide 8s infinite linear;
}

.redacted-rain span:nth-child(1) {
  top: 18%;
  left: 8%;
}

.redacted-rain span:nth-child(2) {
  top: 62%;
  left: 76%;
  animation-delay: -2s;
}

.redacted-rain span:nth-child(3) {
  top: 82%;
  left: 22%;
  animation-delay: -4s;
}

.redacted-rain span:nth-child(4) {
  top: 30%;
  left: 60%;
  animation-delay: -6s;
}

/* Modals */
.modal-backdrop {
  position: fixed;
  z-index: 50;
  inset: 0;
  display: grid;
  place-items: center;
  background: rgba(2, 4, 6, 0.72);
  padding: 1rem;
}

.folder-modal {
  position: relative;
  width: min(820px, 94vw);
  max-height: min(86svh, 900px);
  overflow: auto;
  color: #211509;
  background:
    radial-gradient(circle at 10% 12%, rgba(91, 55, 18, 0.16), transparent 15%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.35), transparent 34%),
    #ead7a4;
  border: 3px solid #211509;
  box-shadow: 10px 12px 0 rgba(0, 0, 0, 0.48);
  padding: clamp(1rem, 3vw, 2rem);
  transform: rotate(-0.4deg);
  animation: folder-open 220ms ease both;
}

.modal-close {
  position: sticky;
  top: 0;
  float: right;
  width: 38px;
  height: 38px;
  border: 2px solid #211509;
  border-radius: 50%;
  background: #df6d52;
  color: #211509;
  font-family: var(--mono);
  font-weight: 900;
  z-index: 2;
}

.topic-file section {
  border-top: 2px dashed rgba(33, 21, 9, 0.45);
  margin-top: 1rem;
  padding-top: 1rem;
}

.lesson-stack {
  display: grid;
  gap: 0.75rem;
}

.lesson-file {
  border: 2px solid rgba(33, 21, 9, 0.72);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.28), transparent 34%),
    rgba(255, 247, 214, 0.42);
  box-shadow: 3px 4px 0 rgba(33, 21, 9, 0.18);
  padding: 0.8rem 0.9rem;
}

.lesson-file summary {
  cursor: pointer;
  font-family: var(--hand);
  font-size: 1.1rem;
  font-weight: 900;
  line-height: 1.1;
}

.lesson-file summary::marker {
  color: #8b2e24;
}

.lesson-file p {
  margin: 0.75rem 0 0;
}

.source-flow-panel {
  position: relative;
  margin-top: 0.6rem;
  padding: 1rem;
  overflow: hidden;
  color: #211509;
  background:
    radial-gradient(circle at 12% 16%, rgba(115, 65, 22, 0.12), transparent 17%),
    repeating-linear-gradient(-4deg, rgba(33, 21, 9, 0.045) 0 1px, transparent 1px 10px),
    #efe1bd;
  border: 2px solid #211509;
  box-shadow: 4px 5px 0 rgba(33, 21, 9, 0.24);
}

.source-flow-panel::before {
  content: "";
  position: absolute;
  left: 18px;
  top: -10px;
  width: 74px;
  height: 22px;
  background: rgba(224, 213, 169, 0.78);
  border: 1px solid rgba(77, 55, 21, 0.35);
  transform: rotate(-6deg);
}

.source-flow-title {
  width: fit-content;
  max-width: 100%;
  margin: 0 0 0.85rem;
  padding: 0.32rem 0.5rem;
  color: #f7eed1;
  background: #283d34;
  border: 2px solid #211509;
  box-shadow: 2px 3px 0 rgba(33, 21, 9, 0.24);
  font-family: var(--mono);
  font-weight: 900;
  text-transform: uppercase;
  transform: rotate(-0.7deg);
}

.source-flow-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(145px, 1fr));
  gap: 0.8rem 1rem;
  margin: 0;
  padding: 0;
  counter-reset: flow;
  list-style: none;
}

.source-flow-steps li {
  position: relative;
  min-height: 88px;
  display: grid;
  place-items: center;
  padding: 0.62rem 0.68rem;
  color: #211509;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.32), transparent 34%),
    #f4e7c2;
  border: 2px solid #211509;
  box-shadow: 3px 4px 0 rgba(33, 21, 9, 0.2);
  font-family: var(--hand);
  font-weight: 900;
  text-align: center;
  transform: rotate(calc((var(--step) - 5) * 0.35deg));
}

.source-flow-steps li::before {
  counter-increment: flow;
  content: counter(flow);
  position: absolute;
  left: -9px;
  top: -10px;
  width: 25px;
  height: 25px;
  display: grid;
  place-items: center;
  color: #f7eed1;
  background: #8b2e24;
  border: 2px solid #211509;
  border-radius: 50%;
  font-family: var(--mono);
  font-size: 0.72rem;
}

.source-flow-steps li::after {
  content: ">";
  position: absolute;
  right: -15px;
  top: 50%;
  color: #8b2e24;
  font-family: var(--hand);
  font-size: 1.25rem;
  transform: translateY(-50%) rotate(-4deg);
}

.source-flow-steps li:last-child::after {
  content: "";
}

.source-flow-branches {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.9rem;
}

.source-flow-branches span {
  padding: 0.25rem 0.45rem;
  color: #211509;
  background: #f0c19c;
  border: 2px dashed rgba(33, 21, 9, 0.62);
  font-family: var(--mono);
  font-size: 0.74rem;
  font-weight: 900;
  text-transform: uppercase;
  transform: rotate(-0.7deg);
}

.topic-file h1,
.map-modal h1,
.notebook-modal h1,
.lost-page h1 {
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 0.95;
}

.topic-file p,
.topic-file li,
.notebook-modal p,
.notebook-modal li {
  line-height: 1.55;
}

.related-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.map-paper {
  position: relative;
  height: min(520px, 62svh);
  min-height: 360px;
  background:
    radial-gradient(circle at 23% 68%, rgba(121, 56, 21, 0.13), transparent 15%),
    repeating-linear-gradient(-6deg, rgba(34, 21, 9, 0.05) 0 1px, transparent 1px 9px),
    #efe1bd;
  border: 2px solid #211509;
  overflow: hidden;
}

.map-node {
  position: absolute;
  border: 2px solid #211509;
  background: #f8ecc9;
  color: #211509;
  min-width: 68px;
  min-height: 44px;
  font-family: var(--hand);
  font-weight: 900;
  box-shadow: 3px 4px 0 rgba(0, 0, 0, 0.25);
}

.gate-node {
  left: 8%;
  top: 42%;
  transform: rotate(-6deg);
}

.lobby-node {
  left: 42%;
  top: 42%;
  transform: rotate(3deg);
}

.node-0 { left: 18%; top: 12%; }
.node-1 { left: 66%; top: 14%; }
.node-2 { left: 20%; top: 73%; }
.node-3 { left: 72%; top: 73%; }
.node-4 { left: 46%; top: 12%; }
.node-5 { left: 47%; top: 72%; background: #d46a55; }

.map-line {
  position: absolute;
  height: 3px;
  background: #b5332d;
  transform-origin: left center;
  opacity: 0.75;
}

.line-a {
  left: 18%;
  top: 48%;
  width: 28%;
  transform: rotate(0deg);
}

.line-b {
  left: 47%;
  top: 49%;
  width: 33%;
  transform: rotate(-22deg);
}

.line-c {
  left: 47%;
  top: 52%;
  width: 34%;
  transform: rotate(24deg);
}

.map-scribble,
.scribble {
  position: absolute;
  right: 5%;
  bottom: 6%;
  max-width: 190px;
  font-family: var(--hand);
  font-weight: 900;
  color: #7e261c;
  transform: rotate(-7deg);
}

.notebook-modal code {
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(33, 21, 9, 0.35);
  padding: 0.08rem 0.22rem;
}

.lost-page {
  min-height: 100svh;
  display: grid;
  place-items: center;
  background: #11181c;
}

/* Animations */
@keyframes gate-rattle {
  0% { transform: translateX(0); }
  50% { transform: translateX(-8px); }
  100% { transform: translateX(8px); }
}

@keyframes gate-camera-push {
  0% { transform: scale(1); }
  62% { transform: scale(1.025); }
  100% { transform: scale(1.08); opacity: 0.92; }
}

@keyframes chain-lift {
  to { transform: translateY(-120%); opacity: 0; }
}

@keyframes warning-flicker {
  0%, 70%, 100% { opacity: 1; }
  72% { opacity: 0.35; }
  76% { opacity: 0.9; }
}

@keyframes steam-drift {
  0% { transform: translateY(20px) scale(0.8); opacity: 0; }
  45% { opacity: 0.55; }
  100% { transform: translateY(-70px) translateX(18px) scale(1.25); opacity: 0; }
}

@keyframes fog-roll {
  from { transform: translateX(-3%); }
  to { transform: translateX(4%); }
}

@keyframes fog-burst {
  0% { opacity: 0.4; transform: translateY(20px) scaleX(1); }
  45% { opacity: 0.85; }
  100% { opacity: 0.1; transform: translateY(-55px) scaleX(1.45); }
}

@keyframes wire-sway {
  0%, 100% { transform: rotate(-3deg); }
  50% { transform: rotate(4deg); }
}

@keyframes eye-blink {
  0%, 92%, 100% { transform: scaleY(1); }
  95% { transform: scaleY(0.08); }
}

@keyframes room-flicker {
  0%, 88%, 100% { opacity: 0.75; }
  90% { opacity: 0.28; }
  94% { opacity: 0.95; }
}

@keyframes dust-float {
  from { transform: translateY(0) translateX(0); }
  to { transform: translateY(-120px) translateX(40px); }
}

@keyframes entrance-open {
  0% { transform: translate(-50%, -50%) rotate(0deg) scale(1); }
  45% { transform: translate(-50%, -50%) rotate(-4deg) scale(1.08); }
  100% { transform: translate(-50%, -50%) rotate(2deg) scale(0.94); opacity: 0.25; }
}

@keyframes bubble {
  0%, 100% { transform: translateY(0); filter: brightness(1); }
  50% { transform: translateY(-5px); filter: brightness(1.4); }
}

@keyframes glow-pulse {
  to { filter: brightness(1.35); }
}

@keyframes gear-spin {
  to { transform: rotate(360deg); }
}

@keyframes thought-pulse {
  0%, 100% { opacity: 0.72; transform: translate(-50%, -50%) scale(0.96) rotate(-2deg); }
  50% { opacity: 1; transform: translate(-50%, -50%) scale(1.05) rotate(2deg); }
}

@keyframes vial-rise {
  0%, 100% { filter: brightness(0.92); transform: translateY(0) rotate(-1deg); }
  50% { filter: brightness(1.25); transform: translateY(-8px) rotate(1deg); }
}

@keyframes crt-flicker {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.42; }
}

@keyframes star-drift {
  to { transform: rotate(360deg); }
}

@keyframes scanner-sweep {
  0%, 100% { transform: translateY(-15px); }
  50% { transform: translateY(15px); }
}

@keyframes vault-scan {
  from { transform: translateX(0); }
  to { transform: translateX(520%); }
}

@keyframes redacted-slide {
  0% { transform: translateX(-20px) rotate(-2deg); }
  50% { transform: translateX(20px) rotate(2deg); }
  100% { transform: translateX(-20px) rotate(-2deg); }
}

@keyframes folder-open {
  from { transform: translateY(18px) rotate(-2deg) scale(0.97); opacity: 0; }
  to { transform: translateY(0) rotate(-0.4deg) scale(1); opacity: 1; }
}

/* Responsive */
@media (max-width: 1100px) {
  .lobby-page {
    min-height: auto;
    padding-bottom: 2rem;
    overflow: visible;
    background: #081017;
  }

  .lobby-background {
    position: relative;
    height: 44svh;
    min-height: 280px;
    display: block;
  }

  .lobby-background::before {
    background: linear-gradient(0deg, #081017, rgba(8, 16, 23, 0.08) 58%);
  }

  .lab-orbit {
    display: none;
  }

  .lobby-header {
    position: relative;
    inset: auto;
    display: block;
    min-height: auto;
    pointer-events: auto;
  }

  .global-tools {
    justify-content: flex-start;
  }

  .lobby-header .global-tools {
    position: relative;
    top: auto;
    right: auto;
    max-width: none;
    margin-top: 1rem;
  }

  .crooked-sign {
    position: relative;
    left: auto;
    top: auto;
    width: fit-content;
    max-width: min(680px, 94vw);
    margin: 0;
    text-align: left;
    transform: rotate(-1.2deg);
  }

  .lobby-hotspots {
    position: relative;
    inset: auto;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
    padding: 1rem;
  }

  .lobby-hotspot {
    position: relative;
    left: auto;
    top: auto;
    width: 100%;
    min-height: 132px;
    transform: rotate(var(--hotspot-tilt, -1deg));
  }

  .lobby-hotspot:hover,
  .lobby-hotspot:focus-visible {
    transform: translateY(-3px) rotate(var(--hotspot-tilt, -1deg));
  }

  .hotspot-plate {
    min-height: 132px;
    padding-right: 80px;
  }

  .hand-arrow,
  .lobby-footer {
    position: relative;
    left: auto;
    right: auto;
    bottom: auto;
    top: auto;
    margin: 1rem;
  }

  .lobby-footer {
    display: block;
  }

  .wing-header {
    grid-template-columns: 1fr;
  }

  .wing-header .global-tools {
    order: -1;
  }

  .wing-field,
  .wing-instrument {
    grid-template-columns: 1fr;
  }

  .wing-field-board {
    grid-template-columns: 1fr;
  }

  .field-board-dossiers {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .instrument-stage {
    min-height: 230px;
  }

  .vault-shell {
    grid-template-columns: 1fr;
    padding-top: 4rem;
  }

  .vault-door {
    margin: 0 auto;
    width: min(320px, 76vw);
  }
}

@media (max-width: 640px) {
  .site-footer {
    left: 0.65rem;
    right: 0.65rem;
    bottom: 0.65rem;
    width: auto;
    max-width: none;
    transform: rotate(-0.45deg);
  }

  .gate-page .site-footer,
  .lobby-page .site-footer,
  .vault-page .site-footer,
  .lost-page .site-footer {
    left: 0.65rem;
    right: 0.65rem;
    transform: rotate(-0.45deg);
  }

  .keypad-row,
  .terminal-command {
    grid-template-columns: 1fr;
  }

  .gate-machine {
    width: 100vw;
    min-height: 100svh;
    border-left: 0;
    border-right: 0;
  }

  .paper-sign.authorized {
    left: 5%;
    top: 8%;
  }

  .paper-sign.note,
  .camera-eye {
    display: none;
  }

  .gate-terminal {
    top: 56%;
  }

  .wing-instrument {
    min-height: auto;
  }

  .instrument-copy h2 {
    font-size: clamp(1.8rem, 13vw, 3rem);
  }

  .field-board-dossiers,
  .source-flow-steps {
    grid-template-columns: 1fr;
  }

  .lobby-hotspots {
    grid-template-columns: 1fr;
  }

  .map-paper {
    min-height: 520px;
  }

  .map-node {
    min-width: 58px;
  }

  .node-0 { left: 12%; top: 16%; }
  .node-1 { left: 64%; top: 16%; }
  .node-2 { left: 12%; top: 70%; }
  .node-3 { left: 64%; top: 70%; }
  .node-4 { left: 39%; top: 8%; }
  .node-5 { left: 39%; top: 80%; }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }

  .gate-page.opening .gate-left,
  .gate-page.opening .gate-right {
    transform: none;
    opacity: 0.18;
  }

  .lobby-background {
    transform: none;
  }
}