:root {
  --bg: #000000;
  --bg-soft: #05080a;
  --panel: #0a1014;
  --cyan: #22e6ff;
  --cyan-soft: rgba(34, 230, 255, .55);
  --cyan-faint: rgba(34, 230, 255, .14);
  --white: #eaf6ff;
  --muted: #8fa6af;
  --line: rgba(34, 230, 255, .18);
  --shadow: 0 0 6px var(--cyan-soft), 0 0 16px rgba(34, 230, 255, .32), 0 0 34px rgba(34, 230, 255, .22);
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  max-width: 100%;
  overflow-x: hidden;
  min-height: 100%;
  background: var(--bg);
  color: var(--white);
  scroll-behavior: smooth;
}

body {
  width: 100%;
  max-width: 100%;
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 50% 45%, rgba(34, 230, 255, .08), transparent 32rem),
    linear-gradient(180deg, #000 0%, #020607 100%);
  color: var(--white);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

@supports (overflow: clip) {
  html,
  body {
    overflow-x: clip;
  }
}

a {
  color: inherit;
  text-decoration: none;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
}

.matrix-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  opacity: .72;
  pointer-events: none;
}

.matrix-canvas--soft {
  opacity: .16;
}

.system-page .matrix-canvas--soft,
.ebook-page .matrix-canvas--soft {
  display: none;
}

.landing-shell,
.ebook-shell,
.placeholder-shell,
.system-shell,
.topbar {
  position: relative;
  z-index: 2;
}

.landing-shell {
  display: grid;
  min-height: 100svh;
  padding: 28px;
  place-items: center;
}

.landing-shell::before,
.ebook-shell::before,
.placeholder-shell::before,
.system-shell::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  content: "";
  background:
    linear-gradient(rgba(34, 230, 255, .055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(34, 230, 255, .045) 1px, transparent 1px);
  background-size: 84px 84px;
  mask-image: radial-gradient(circle at center, black 0%, transparent 78%);
  pointer-events: none;
}

.hero {
  width: min(100%, 1040px);
  text-align: center;
  animation: hero-rise 900ms ease both;
}

.hero__pretitle {
  margin: 0 0 18px;
  color: var(--cyan);
  font: 700 .78rem/1 JetBrains Mono, monospace;
  letter-spacing: .18em;
  text-transform: uppercase;
  text-shadow: var(--shadow);
}

.hero__title,
.page-title {
  margin: 0;
  color: var(--white);
  font-family: Orbitron, Inter, sans-serif;
  font-size: clamp(3.1rem, 9vw, 9rem);
  font-weight: 900;
  line-height: .94;
  letter-spacing: 0;
  text-transform: uppercase;
  text-shadow:
    0 0 8px rgba(234, 246, 255, .7),
    0 0 18px rgba(34, 230, 255, .82),
    0 0 46px rgba(34, 230, 255, .48);
  animation: neon-pulse 4s ease-in-out infinite;
}

.page-title {
  font-size: clamp(2.4rem, 7vw, 6.8rem);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  margin-top: 44px;
}

.neon-button,
.small-neon-button {
  position: relative;
  display: inline-grid;
  min-height: 58px;
  place-items: center;
  overflow: hidden;
  border: 1px solid var(--cyan);
  background: rgba(0, 0, 0, .38);
  box-shadow: inset 0 0 18px rgba(34, 230, 255, .09), 0 0 24px rgba(34, 230, 255, .16);
  color: var(--white);
  cursor: pointer;
  font: 800 .82rem/1 JetBrains Mono, monospace;
  letter-spacing: .09em;
  text-transform: uppercase;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.neon-button {
  width: min(100%, 280px);
  padding: 0 24px;
}

.small-neon-button {
  min-height: 44px;
  padding: 0 16px;
  font-size: .72rem;
}

.neon-button::before,
.small-neon-button::before {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(115deg, transparent 0%, rgba(34, 230, 255, .12) 38%, rgba(234, 246, 255, .52) 50%, rgba(34, 230, 255, .12) 62%, transparent 100%);
  transform: translateX(-120%);
  transition: transform 520ms ease;
}

.neon-button span,
.small-neon-button span {
  position: relative;
}

.neon-button:hover,
.small-neon-button:hover {
  transform: translateY(-2px);
  background: rgba(34, 230, 255, .08);
  box-shadow: var(--shadow), inset 0 0 24px rgba(34, 230, 255, .16);
}

.neon-button:hover::before,
.small-neon-button:hover::before {
  transform: translateX(120%);
}

.neon-button--filled,
.small-neon-button--solid {
  background: rgba(34, 230, 255, .16);
}

.landing-bottom {
  position: fixed;
  right: 24px;
  bottom: 26px;
  left: 24px;
  z-index: 3;
  margin: 0;
  color: var(--cyan);
  font: 800 clamp(1rem, 3.8vw, 2.2rem)/1 Orbitron, Inter, sans-serif;
  letter-spacing: 0;
  text-align: center;
  text-shadow: var(--shadow);
  text-transform: uppercase;
}

.boot-screen {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  padding: 22px;
  place-items: center;
  background:
    radial-gradient(circle at center, rgba(34, 230, 255, .08), transparent 28rem),
    #000;
  transition: opacity 480ms ease, visibility 480ms ease;
}

.boot-screen.is-hidden {
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
}

.boot-panel {
  width: min(100%, 680px);
  border: 1px solid var(--line);
  padding: clamp(22px, 5vw, 36px);
  background: rgba(0, 0, 0, .72);
  box-shadow: 0 0 50px rgba(34, 230, 255, .1), inset 0 0 34px rgba(34, 230, 255, .055);
}

.boot-kicker {
  margin: 0 0 22px;
  color: var(--cyan);
  font: 800 .74rem/1 JetBrains Mono, monospace;
  letter-spacing: .2em;
  text-transform: uppercase;
}

.boot-lines {
  min-height: 154px;
  color: var(--white);
  font: 700 clamp(.78rem, 2.2vw, .95rem)/1.7 JetBrains Mono, monospace;
  text-shadow: 0 0 14px rgba(34, 230, 255, .5);
}

.boot-line {
  margin: 0;
  opacity: 0;
  transform: translateY(8px);
  animation: line-in 220ms ease forwards;
}

.boot-progress {
  height: 10px;
  margin-top: 22px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: rgba(34, 230, 255, .05);
}

.boot-progress__bar {
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, rgba(34, 230, 255, .2), var(--cyan), var(--white));
  box-shadow: 0 0 18px var(--cyan);
}

.boot-percent {
  margin-top: 12px;
  color: var(--cyan);
  font: 800 .86rem/1 JetBrains Mono, monospace;
  text-align: right;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  width: min(calc(100% - 32px), var(--max));
  margin: 0 auto;
  padding: 22px 0;
}

.topbar__brand {
  color: var(--cyan);
  font: 900 .9rem/1 Orbitron, Inter, sans-serif;
  text-shadow: var(--shadow);
}

.topbar__nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 12px;
  color: var(--muted);
  font: 700 .76rem/1 JetBrains Mono, monospace;
  text-transform: uppercase;
}

.topbar__nav a {
  padding: 8px 0;
}

.topbar__nav a:hover,
.topbar__nav a[aria-current="page"] {
  color: var(--cyan);
}

.ebook-shell {
  width: min(calc(100% - 32px), var(--max));
  margin: 0 auto;
  padding: 58px 0 80px;
}

.ebook-hero {
  max-width: 980px;
  animation: hero-rise 800ms ease both;
}

.ebook-lead,
.placeholder-copy,
.reader-note {
  max-width: 720px;
  color: var(--muted);
  font-size: clamp(1rem, 2vw, 1.18rem);
  line-height: 1.7;
}

.reader-section {
  margin-top: 48px;
  animation: reader-in 900ms 180ms ease both;
}

.reader-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border: 1px solid var(--line);
  border-bottom: 0;
  padding: 16px;
  background: rgba(5, 8, 10, .84);
  backdrop-filter: blur(16px);
}

.reader-toolbar__label,
.reader-toolbar__file {
  margin: 0;
  font-family: JetBrains Mono, monospace;
}

.reader-toolbar__label {
  color: var(--cyan);
  font-size: .74rem;
  font-weight: 800;
  letter-spacing: .14em;
}

.reader-toolbar__file {
  margin-top: 5px;
  color: var(--muted);
  font-size: .76rem;
}

.reader-toolbar__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
}

.pdf-frame {
  display: none;
}

.pdf-frame iframe {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
  background: var(--panel);
}

.pdf-page-reader {
  display: grid;
  place-items: center;
  overflow-x: hidden;
  border: 1px solid var(--line);
  min-height: min(78vh, 880px);
  padding: clamp(12px, 2vw, 22px);
  background:
    linear-gradient(180deg, rgba(34, 230, 255, .045), transparent 18rem),
    rgba(5, 8, 10, .74);
  box-shadow: 0 0 42px rgba(34, 230, 255, .1), inset 0 0 26px rgba(34, 230, 255, .04);
}

.pdf-page {
  width: min(100%, 640px);
  margin: 0 auto;
  animation: page-swap-down 240ms ease both;
}

.pdf-page-reader[data-direction="up"] .pdf-page {
  animation-name: page-swap-up;
}

.pdf-page img {
  display: block;
  width: 100%;
  aspect-ratio: 595.5 / 842.25;
  height: auto;
  max-height: min(72vh, 780px);
  object-fit: contain;
  border: 1px solid rgba(34, 230, 255, .22);
  background: #05080a;
  box-shadow: 0 0 24px rgba(34, 230, 255, .12);
}

.pdf-page-reader:fullscreen {
  overflow: auto;
  width: 100vw;
  height: 100vh;
  padding: clamp(10px, 2vw, 24px);
  background: #000;
}

.pdf-page-reader:fullscreen .pdf-page {
  width: min(100%, 760px);
}

.pdf-page-reader:fullscreen .pdf-page img {
  max-height: calc(100vh - 72px);
}

.pdf-page figcaption {
  margin: 8px 0 18px;
  color: var(--muted);
  font: 800 .68rem/1 JetBrains Mono, monospace;
  text-align: center;
  text-transform: uppercase;
}

.ebook-pager {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  border: 1px solid var(--line);
  border-top: 0;
  padding: 12px;
  background: rgba(0, 0, 0, .56);
  box-shadow: inset 0 0 18px rgba(34, 230, 255, .045);
}

.ebook-pager span {
  min-width: 142px;
  color: var(--cyan);
  font: 800 .78rem/1 JetBrains Mono, monospace;
  text-align: center;
  text-transform: uppercase;
  text-shadow: var(--shadow);
}

.pager-button {
  display: grid;
  width: 46px;
  height: 42px;
  border: 1px solid rgba(34, 230, 255, .5);
  place-items: center;
  background: rgba(34, 230, 255, .08);
  color: var(--cyan);
  cursor: pointer;
  font: 900 1.25rem/1 JetBrains Mono, monospace;
  box-shadow: inset 0 0 16px rgba(34, 230, 255, .08);
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease, opacity 160ms ease;
}

.pager-button:hover,
.pager-button:focus-visible {
  transform: translateY(-1px);
  background: rgba(34, 230, 255, .14);
  box-shadow: var(--shadow);
}

.pager-button:disabled {
  opacity: .34;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.pdf-frame:fullscreen {
  width: 100vw;
  height: 100vh;
  border: 0;
  background: #000;
}

.pdf-frame:fullscreen iframe {
  height: 100vh;
}

.bad-sigil {
  position: relative;
  isolation: isolate;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(10px, 2vw, 18px);
  overflow: hidden;
  width: min(100%, 900px);
  min-height: clamp(112px, 18vw, 176px);
  border: 1px solid rgba(34, 230, 255, .38);
  margin: clamp(42px, 7vw, 78px) auto 0;
  padding: clamp(18px, 4vw, 32px);
  background:
    radial-gradient(circle at 50% 20%, rgba(34, 230, 255, .16), transparent 26rem),
    linear-gradient(135deg, rgba(34, 230, 255, .08), transparent 45%),
    rgba(0, 0, 0, .6);
  box-shadow: var(--shadow), inset 0 0 40px rgba(34, 230, 255, .08);
  color: var(--cyan);
  text-align: center;
}

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

.bad-sigil::before {
  inset: 12px;
  border: 1px solid rgba(34, 230, 255, .16);
  background:
    linear-gradient(90deg, transparent, rgba(34, 230, 255, .11), transparent),
    repeating-linear-gradient(90deg, rgba(34, 230, 255, .035) 0 1px, transparent 1px 46px);
  transform: translateX(-120%);
  animation: short-scan 4.2s ease-in-out infinite;
}

.bad-sigil::after {
  inset: 0;
  background: radial-gradient(circle at 50% 50%, transparent 0 42%, rgba(34, 230, 255, .08) 43%, transparent 44%);
  opacity: .7;
}

.bad-sigil span {
  position: relative;
  z-index: 1;
  color: var(--white);
  font: 900 clamp(1.05rem, 4vw, 3rem)/1 Orbitron, JetBrains Mono, monospace;
  letter-spacing: .08em;
  text-shadow:
    0 0 8px rgba(234, 246, 255, .6),
    0 0 18px rgba(34, 230, 255, .74),
    0 0 42px rgba(34, 230, 255, .35);
}

.bad-sigil i {
  position: relative;
  z-index: 1;
  width: 10px;
  height: 10px;
  border: 1px solid var(--cyan);
  background: rgba(34, 230, 255, .28);
  box-shadow: var(--shadow);
  transform: rotate(45deg);
}

.placeholder-shell {
  display: grid;
  min-height: calc(100svh - 90px);
  width: min(calc(100% - 32px), 900px);
  margin: 0 auto;
  place-content: center;
  text-align: center;
}

.placeholder-shell .neon-button {
  margin: 24px auto 0;
}

.system-shell {
  width: min(calc(100% - 32px), var(--max));
  margin: 0 auto;
  padding: 42px 0 92px;
}

.system-hero {
  max-width: 1060px;
}

.system-entry-strip {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  overflow: hidden;
  border: 1px solid var(--line);
  margin-bottom: 24px;
  padding: 10px 14px;
  background: rgba(0, 0, 0, .42);
  color: var(--cyan);
  font: 800 clamp(.72rem, 1.8vw, .9rem)/1 JetBrains Mono, monospace;
  letter-spacing: .1em;
  text-transform: uppercase;
  text-shadow: var(--shadow);
  animation: reader-in 520ms ease both;
}

.system-entry-strip::before {
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, transparent, rgba(34, 230, 255, .16), transparent);
  content: "";
  transform: translateX(-120%);
  animation: short-scan 2.6s ease-in-out infinite;
}

.system-entry-strip span,
.system-entry-strip i {
  position: relative;
  z-index: 1;
}

.system-entry-strip i {
  width: 1px;
  height: 14px;
  background: var(--cyan);
  box-shadow: var(--shadow);
}

.system-title {
  max-width: 1040px;
  margin: 0;
  color: var(--white);
  font: 900 clamp(2rem, 5.4vw, 4.8rem)/1.08 JetBrains Mono, monospace;
  letter-spacing: 0;
  text-transform: uppercase;
  text-shadow:
    0 0 8px rgba(234, 246, 255, .56),
    0 0 24px rgba(34, 230, 255, .48);
}

.system-manifest {
  margin: 56px 0 20px;
  color: var(--cyan);
  font: 800 clamp(1rem, 2.4vw, 1.45rem)/1.3 JetBrains Mono, monospace;
  text-shadow: var(--shadow);
  text-transform: uppercase;
}

.module-map {
  display: grid;
  justify-items: center;
  gap: 10px;
  max-width: 900px;
  margin: 0 auto 36px;
}

.module-map__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  width: min(100%, 860px);
  min-height: 66px;
  border: 2px solid rgba(34, 230, 255, .86);
  background: rgba(0, 0, 0, .44);
  box-shadow: 0 0 22px rgba(34, 230, 255, .24), inset 0 0 24px rgba(34, 230, 255, .08);
  color: var(--white);
  cursor: pointer;
  padding: 12px 22px;
  text-align: left;
  transition: transform 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.module-map__row span {
  font: 800 clamp(.88rem, 2.7vw, 1.55rem)/1.2 JetBrains Mono, monospace;
}

.module-map__row small {
  flex: 0 0 auto;
  color: var(--cyan);
  font: 800 .72rem/1 JetBrains Mono, monospace;
  text-transform: uppercase;
}

.module-map__row:hover,
.module-map__row:focus-visible,
.module-map__row.is-active {
  transform: translateY(-1px);
  background: rgba(34, 230, 255, .1);
  box-shadow: var(--shadow), inset 0 0 28px rgba(34, 230, 255, .14);
}

.module-map__arrow {
  color: var(--cyan);
  font: 900 1.8rem/1 JetBrains Mono, monospace;
  text-shadow: var(--shadow);
}

.protocol-strip {
  display: grid;
  gap: 8px;
  margin-top: 38px;
  color: var(--muted);
  font: 800 clamp(.9rem, 2.4vw, 1.35rem)/1.3 JetBrains Mono, monospace;
  text-transform: uppercase;
}

.protocol-strip strong {
  color: var(--cyan);
  text-shadow: var(--shadow);
}

.system-controls {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  gap: 14px;
  margin: 58px 0 28px;
  border: 1px solid var(--line);
  padding: 14px;
  background: rgba(0, 0, 0, .78);
  backdrop-filter: blur(16px);
}

.search-box {
  display: grid;
  flex: 1;
  gap: 8px;
}

.search-box span,
.counter-panel small {
  color: var(--cyan);
  font: 800 .7rem/1 JetBrains Mono, monospace;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.search-box input {
  width: 100%;
  border: 1px solid var(--line);
  background: rgba(5, 8, 10, .88);
  color: var(--white);
  min-height: 48px;
  padding: 0 14px;
  font: 700 .95rem/1 Inter, sans-serif;
}

.search-box input::placeholder {
  color: rgba(143, 166, 175, .72);
}

.counter-panel {
  display: grid;
  min-width: 164px;
  border: 1px solid var(--line);
  place-items: center;
  padding: 10px 14px;
  background: rgba(34, 230, 255, .06);
}

.counter-panel span {
  color: var(--white);
  font: 900 2rem/1 Orbitron, Inter, sans-serif;
  text-shadow: var(--shadow);
}

.module-stack {
  display: grid;
  gap: 28px;
}

.loading-panel,
.module-section {
  border: 1px solid var(--line);
  background: rgba(5, 8, 10, .76);
  box-shadow: 0 0 42px rgba(34, 230, 255, .08);
}

.loading-panel {
  padding: 28px;
  color: var(--cyan);
  font: 800 1rem/1.4 JetBrains Mono, monospace;
  text-align: center;
}

.module-section {
  scroll-margin-top: 120px;
  padding: clamp(18px, 3vw, 28px);
}

.module-section__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 18px;
}

.module-section__head p {
  margin: 0 0 8px;
  color: var(--cyan);
  font: 800 .86rem/1.3 JetBrains Mono, monospace;
  text-shadow: var(--shadow);
}

.module-section__head h2 {
  margin: 0;
  color: var(--white);
  font: 900 clamp(1.4rem, 3vw, 2.6rem)/1.1 Orbitron, Inter, sans-serif;
  text-transform: uppercase;
}

.module-section__head > span {
  flex: 0 0 auto;
  color: var(--cyan);
  font: 900 1.05rem/1 JetBrains Mono, monospace;
}

.module-section__description,
.part-panel__goal,
.empty-state {
  color: var(--muted);
  line-height: 1.65;
}

.module-section__description {
  max-width: 880px;
  margin: 18px 0 24px;
}

.part-stack {
  display: grid;
  gap: 16px;
}

.part-panel {
  border: 1px solid var(--line);
  background: rgba(0, 0, 0, .32);
}

.part-panel summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 58px;
  padding: 0 16px;
  color: var(--white);
  cursor: pointer;
  font: 800 .94rem/1.2 JetBrains Mono, monospace;
  list-style: none;
  transition: background 180ms ease, color 180ms ease, box-shadow 180ms ease;
}

.part-panel summary:hover,
.part-panel summary:focus-visible,
.part-panel[open] summary {
  background: rgba(34, 230, 255, .08);
  color: var(--cyan);
  box-shadow: inset 0 0 22px rgba(34, 230, 255, .08);
}

.part-panel summary::-webkit-details-marker {
  display: none;
}

.part-panel summary::before {
  content: "+";
  color: var(--cyan);
  font-size: 1.2rem;
  text-shadow: var(--shadow);
}

.part-panel[open] summary::before {
  content: "-";
}

.part-panel summary span {
  flex: 1;
}

.part-panel summary small {
  color: var(--cyan);
}

.part-panel__goal {
  margin: 0;
  border-top: 1px solid var(--line);
  padding: 14px 16px 0;
}

.prompt-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  padding: 16px;
}

.prompt-card {
  display: grid;
  gap: 12px;
  align-content: start;
  border: 1px solid rgba(34, 230, 255, .14);
  min-height: 238px;
  padding: 16px;
  background: rgba(5, 8, 10, .78);
  cursor: pointer;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.prompt-card:hover,
.prompt-card:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(34, 230, 255, .55);
  box-shadow: 0 0 28px rgba(34, 230, 255, .12);
}

.prompt-card__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.prompt-card__id {
  color: var(--cyan);
  overflow-wrap: anywhere;
  font: 800 .72rem/1.35 JetBrains Mono, monospace;
}

.prompt-card__status {
  flex: 0 0 auto;
  border: 1px solid var(--line);
  padding: 5px 7px;
  color: var(--cyan);
  font: 800 .58rem/1 JetBrains Mono, monospace;
}

.prompt-card h4 {
  margin: 0;
  color: var(--white);
  font: 900 1.03rem/1.25 Inter, sans-serif;
}

.prompt-card p {
  margin: 0;
  color: var(--muted);
  font-size: .92rem;
  line-height: 1.55;
}

.prompt-card .small-neon-button {
  justify-self: start;
  margin-top: auto;
}

.prompt-modal[hidden] {
  display: none;
}

.prompt-modal {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  padding: 18px;
  place-items: center;
}

.prompt-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, .78);
  backdrop-filter: blur(14px);
}

.prompt-modal__panel {
  position: relative;
  z-index: 1;
  width: min(100%, 980px);
  max-height: min(92vh, 920px);
  overflow: auto;
  border: 1px solid rgba(34, 230, 255, .72);
  padding: clamp(18px, 3vw, 28px);
  background: rgba(5, 8, 10, .96);
  box-shadow: var(--shadow), inset 0 0 34px rgba(34, 230, 255, .06);
}

.modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  display: grid;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  place-items: center;
  background: rgba(0, 0, 0, .38);
  color: var(--cyan);
  cursor: pointer;
  font: 900 1.6rem/1 Inter, sans-serif;
}

.modal-kicker {
  margin: 0 48px 10px 0;
  color: var(--cyan);
  font: 800 .78rem/1.35 JetBrains Mono, monospace;
  text-shadow: var(--shadow);
}

.prompt-modal h2 {
  margin: 0 48px 18px 0;
  color: var(--white);
  font: 900 clamp(1.5rem, 4vw, 2.8rem)/1.1 Orbitron, Inter, sans-serif;
  text-transform: uppercase;
}

.modal-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 18px 0 20px;
}

.modal-grid section {
  border: 1px solid var(--line);
  padding: 14px;
  background: rgba(0, 0, 0, .3);
}

.modal-grid h3 {
  margin: 0 0 8px;
  color: var(--cyan);
  font: 800 .72rem/1 JetBrains Mono, monospace;
  text-transform: uppercase;
}

.modal-grid p {
  margin: 0;
  color: var(--muted);
  line-height: 1.58;
}

.prompt-copy-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: 20px;
}

.prompt-copy-head span {
  color: var(--cyan);
  font: 800 .78rem/1 JetBrains Mono, monospace;
  letter-spacing: .1em;
}

.prompt-code {
  max-height: 420px;
  max-width: 100%;
  overflow: auto;
  border: 1px solid var(--line);
  margin: 12px 0 0;
  padding: 18px;
  background: #000;
  color: var(--white);
  white-space: pre-wrap;
  box-shadow: inset 0 0 24px rgba(34, 230, 255, .08);
}

.prompt-code code {
  display: block;
  max-width: 100%;
  overflow-wrap: anywhere;
  word-break: break-word;
  font: 700 .86rem/1.65 JetBrains Mono, monospace;
}

.copy-status {
  min-height: 22px;
  margin: 12px 0 0;
  color: var(--cyan);
  font: 800 .8rem/1.4 JetBrains Mono, monospace;
}

.modal-open {
  overflow: hidden;
}

@keyframes hero-rise {
  from {
    opacity: 0;
    transform: translateY(18px) scale(.985);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes reader-in {
  from {
    opacity: 0;
    transform: translateY(28px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes page-swap-down {
  from {
    opacity: 0;
    transform: translateY(18px) scale(.992);
    filter: blur(4px);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
    filter: blur(0);
  }
}

@keyframes page-swap-up {
  from {
    opacity: 0;
    transform: translateY(-18px) scale(.992);
    filter: blur(4px);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
    filter: blur(0);
  }
}

@keyframes short-scan {
  0% {
    transform: translateX(-120%);
  }

  48%,
  100% {
    transform: translateX(120%);
  }
}

@keyframes neon-pulse {
  0%, 100% {
    filter: brightness(1);
  }
  50% {
    filter: brightness(1.12);
  }
}

@keyframes line-in {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 760px) {
  html,
  body {
    width: 100%;
    max-width: 100%;
    overscroll-behavior-x: none;
  }

  img,
  video,
  canvas,
  iframe {
    max-width: 100%;
  }

  .system-page .matrix-canvas--soft,
  .ebook-page .matrix-canvas--soft {
    display: none;
  }

  .landing-shell {
    padding: 18px;
  }

  .hero__actions,
  .reader-toolbar,
  .system-controls,
  .module-section__head,
  .prompt-copy-head,
  .topbar {
    align-items: stretch;
    flex-direction: column;
  }

  .hero__actions {
    margin-top: 34px;
  }

  .neon-button {
    width: 100%;
  }

  .reader-toolbar__actions,
  .topbar__nav {
    justify-content: flex-start;
  }

  .ebook-shell,
  .system-shell {
    width: min(calc(100% - 22px), var(--max));
    padding-top: 26px;
  }

  .ebook-hero {
    max-width: 100%;
  }

  .ebook-lead,
  .reader-note {
    font-size: .95rem;
    line-height: 1.55;
  }

  .reader-section {
    margin-top: 26px;
  }

  .reader-toolbar {
    gap: 12px;
    padding: 12px;
  }

  .reader-toolbar__file {
    display: none;
  }

  .reader-toolbar__actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    width: 100%;
  }

  .reader-toolbar__actions .small-neon-button {
    width: 100%;
    padding: 0 10px;
    font-size: .64rem;
    text-align: center;
  }

  .pdf-frame {
    display: none;
  }

  .pdf-page-reader {
    display: grid;
    place-items: center;
    overflow: hidden;
    border: 1px solid var(--line);
    min-height: auto;
    padding: 10px;
    background: rgba(5, 8, 10, .74);
    box-shadow: 0 0 32px rgba(34, 230, 255, .1);
    touch-action: pan-y;
  }

  .pdf-page-reader:fullscreen {
    overflow: auto;
    width: 100vw;
    height: 100vh;
    padding: 10px;
    background: #000;
  }

  .pdf-page figcaption {
    margin-bottom: 8px;
  }

  .pdf-page {
    width: min(100%, 430px);
  }

  .pdf-page img {
    max-height: 68svh;
  }

  .ebook-pager {
    gap: 8px;
    padding: 10px;
  }

  .ebook-pager span {
    min-width: 116px;
    font-size: .68rem;
  }

  .pager-button {
    width: 48px;
    height: 44px;
  }

  .bad-sigil {
    flex-wrap: wrap;
    gap: 10px;
    min-height: 130px;
    padding: 18px 14px;
  }

  .bad-sigil span {
    font-size: clamp(1rem, 7vw, 1.75rem);
  }

  .module-map__row {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
    min-height: 0;
    padding: 12px;
  }

  .module-map__row span {
    font-size: .86rem;
    overflow-wrap: anywhere;
  }

  .module-map__arrow {
    font-size: 1rem;
  }

  .system-entry-strip {
    width: 100%;
    justify-content: center;
    margin-bottom: 18px;
    text-align: center;
  }

  .system-title {
    font-size: clamp(1.55rem, 7.5vw, 2.4rem);
    line-height: 1.08;
  }

  .system-manifest {
    margin-top: 34px;
    font-size: .95rem;
  }

  .prompt-grid,
  .modal-grid {
    grid-template-columns: 1fr;
  }

  .system-controls {
    position: relative;
  }

  .prompt-card {
    min-height: 0;
  }

  .prompt-card .small-neon-button {
    width: 100%;
  }

  .prompt-modal {
    align-items: stretch;
    padding: 10px;
  }

  .prompt-modal__panel {
    width: 100%;
    max-height: calc(100svh - 20px);
    padding: 16px;
  }

  .modal-kicker,
  .prompt-modal h2 {
    margin-right: 44px;
    overflow-wrap: anywhere;
  }

  .prompt-copy-head {
    align-items: stretch;
  }

  .prompt-copy-head .small-neon-button {
    width: 100%;
  }

  .prompt-code {
    max-height: 46vh;
    padding: 14px;
  }
}

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