:root {
  --bg: #09131a;
  --bg-deep: #04090d;
  --surface: rgba(9, 23, 31, 0.8);
  --surface-strong: rgba(10, 26, 37, 0.95);
  --surface-soft: rgba(255, 255, 255, 0.04);
  --line: rgba(255, 255, 255, 0.1);
  --line-strong: rgba(255, 255, 255, 0.18);
  --text: #f4f6ef;
  --muted: #a7b7b3;
  --gold: #ffbf69;
  --gold-strong: #ff944d;
  --aqua: #74f0da;
  --rose: #ffe0be;
  --shadow: 0 28px 70px rgba(0, 0, 0, 0.34);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Sora", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 15% 15%, rgba(255, 148, 77, 0.17), transparent 24%),
    radial-gradient(circle at 85% 12%, rgba(116, 240, 218, 0.15), transparent 22%),
    linear-gradient(180deg, #09131a 0%, #0d1d25 48%, #050b10 100%);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    radial-gradient(circle at 22% 18%, rgba(255, 255, 255, 0.06) 0 1px, transparent 1px),
    radial-gradient(circle at 80% 30%, rgba(255, 255, 255, 0.05) 0 1px, transparent 1px),
    radial-gradient(circle at 35% 82%, rgba(255, 255, 255, 0.04) 0 1px, transparent 1px);
  background-size: 220px 220px, 320px 320px, 280px 280px;
  opacity: 0.45;
}

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

button,
input,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

.background-noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.08;
  background-image: linear-gradient(rgba(255, 255, 255, 0.8) 1px, transparent 1px);
  background-size: 100% 4px;
  mix-blend-mode: soft-light;
}

.page-shell,
.site-header {
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 14px;
  z-index: 30;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 16px 20px;
  margin-top: 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(6, 16, 22, 0.82);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.brand strong,
.hero h1,
.section-copy h2,
.stat-card h2,
.viewer-header h2,
.card-heading h2,
.architecture-card h3,
.slice-card h2,
.headline-card strong {
  font-family: "Syne", sans-serif;
}

.brand strong {
  display: block;
  font-size: 1.02rem;
}

.brand span span {
  display: block;
  margin-top: 2px;
  color: var(--muted);
  font-size: 0.82rem;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 18px;
  background:
    radial-gradient(circle at 30% 30%, #fff3d3 0, #ffbf69 24%, #ff944d 58%, #1a262d 100%);
  color: #231103;
  font-size: 1.15rem;
  letter-spacing: 0.08em;
  font-weight: 700;
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.2),
    0 0 38px rgba(255, 148, 77, 0.32);
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.site-nav a {
  padding: 10px 14px;
  border: 1px solid transparent;
  border-radius: 999px;
  color: var(--muted);
  transition: color 160ms ease, transform 160ms ease, border-color 160ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--text);
  transform: translateY(-1px);
  border-color: var(--line);
}

.page-shell {
  padding: 28px 0 44px;
}

.hero,
.stat-card,
.control-panel,
.viewer-panel,
.insight-card,
.architecture-card,
.site-footer,
.slice-card,
.floating-card,
.headline-card {
  border: 1px solid var(--line);
  background: var(--surface);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow);
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.92fr);
  gap: 28px;
  padding: 34px;
  border-radius: 34px;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  right: -90px;
  bottom: -120px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 191, 105, 0.2), transparent 66%);
  pointer-events: none;
}

.eyebrow {
  margin: 0 0 14px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
}

.hero h1 {
  margin: 0;
  max-width: 10ch;
  font-size: clamp(3rem, 7vw, 5.9rem);
  line-height: 0.92;
}

.hero-text,
.section-copy p,
.panel-block p,
.stat-card p,
.slice-copy,
.floating-card p,
.mini-metric span,
.architecture-card p,
.site-footer p,
.panel-note,
#windowSummary {
  color: var(--muted);
  line-height: 1.72;
}

.hero-actions,
.button-row,
.preset-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-actions {
  margin-top: 28px;
}

.primary-button,
.ghost-button {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 13px 18px;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.primary-button {
  background: linear-gradient(135deg, var(--gold), var(--gold-strong));
  color: #231103;
  font-weight: 700;
}

.ghost-button {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
}

.primary-button:hover,
.ghost-button:hover,
.primary-button:focus-visible,
.ghost-button:focus-visible {
  transform: translateY(-2px);
  border-color: var(--line-strong);
}

.headline-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 28px;
}

.headline-card {
  padding: 18px 20px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.04);
}

.headline-card p,
.headline-card span {
  margin: 0;
  color: var(--muted);
}

.headline-card strong {
  display: block;
  margin: 10px 0 6px;
  font-size: clamp(1.65rem, 3vw, 2.5rem);
}

.hero-visual {
  position: relative;
  min-height: 520px;
  display: grid;
  align-items: center;
}

.orbit {
  position: absolute;
  inset: 50%;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  border: 1px solid rgba(255, 255, 255, 0.07);
}

.orbit-a {
  width: 100%;
  aspect-ratio: 1;
  animation: spin 34s linear infinite;
}

.orbit-b {
  width: 76%;
  aspect-ratio: 1;
  border-style: dashed;
  animation: spinReverse 26s linear infinite;
}

.orbit-c {
  width: 46%;
  aspect-ratio: 1;
  animation: pulse 7s ease-in-out infinite;
}

.slice-card,
.floating-card {
  position: relative;
  z-index: 1;
  border-radius: 28px;
}

.slice-card {
  width: min(100%, 430px);
  padding: 24px;
  justify-self: center;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.03)),
    rgba(8, 22, 30, 0.9);
  animation: floatCard 10s ease-in-out infinite;
}

.slice-card h2 {
  margin: 0 0 8px;
  font-size: clamp(1.8rem, 4vw, 2.7rem);
}

.hero-digits,
.digit-output {
  font-family: "IBM Plex Mono", monospace;
  white-space: pre-wrap;
  word-break: break-word;
}

.hero-digits {
  margin: 18px 0 0;
  padding: 16px 18px;
  border-radius: 18px;
  background: rgba(0, 0, 0, 0.24);
  border: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--rose);
}

.floating-card {
  position: absolute;
  right: 0;
  bottom: 24px;
  width: min(260px, 72%);
  padding: 18px;
  background: rgba(6, 17, 24, 0.94);
}

.stats-grid,
.insight-grid,
.architecture-grid {
  display: grid;
  gap: 18px;
}

.stats-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 22px;
}

.scale-section {
  margin-top: 22px;
}

.scale-live-card {
  margin-top: 18px;
}

.scale-live-card .frequency-bars {
  gap: 16px;
  margin-top: 12px;
}

.scale-live-card .frequency-row {
  grid-template-columns: 44px minmax(0, 1fr) 92px;
  gap: 14px;
}

.scale-live-card .frequency-label,
.scale-live-card .frequency-value {
  font-size: 1.05rem;
}

.scale-live-card .frequency-track {
  height: 18px;
}

.stat-card,
.insight-card,
.architecture-card,
.site-footer {
  padding: 24px;
  border-radius: 28px;
}

.stat-card h2 {
  margin: 0 0 10px;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
}

.explorer,
.architecture {
  margin-top: 22px;
}

.section-copy {
  max-width: 760px;
  margin-bottom: 18px;
}

.section-copy h2 {
  margin: 0 0 12px;
  font-size: clamp(2rem, 5vw, 3.5rem);
}

.explorer-layout {
  display: grid;
  grid-template-columns: 330px minmax(0, 1fr);
  gap: 18px;
}

.control-panel,
.viewer-panel {
  padding: 22px;
  border-radius: 30px;
}

.control-panel {
  display: grid;
  gap: 16px;
  align-content: start;
}

.panel-block {
  padding: 18px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.panel-block h3 {
  margin: 0 0 10px;
  font-family: "Syne", sans-serif;
  font-size: 1.75rem;
}

.field {
  display: grid;
  gap: 8px;
  margin-bottom: 14px;
}

.field:last-of-type {
  margin-bottom: 0;
}

.field span {
  color: var(--text);
  font-size: 0.92rem;
}

.field input {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  background: rgba(6, 18, 25, 0.94);
  color: var(--text);
  outline: 0;
  transition: border-color 160ms ease, background 160ms ease;
}

.field select {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  background: rgba(6, 18, 25, 0.94);
  color: var(--text);
  outline: 0;
  transition: border-color 160ms ease, background 160ms ease;
}

.field input:focus,
.field select:focus {
  border-color: rgba(255, 191, 105, 0.8);
  background: rgba(5, 16, 23, 1);
}

.field-hint {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  line-height: 1.55;
}

.preset-grid {
  gap: 10px;
}

.preset-button {
  flex: 1 1 130px;
}

.panel-note {
  margin: 14px 0 0;
}

.viewer-panel {
  display: grid;
  gap: 16px;
}

.viewer-header {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: end;
}

.viewer-header h2,
.card-heading h2 {
  margin: 0;
  font-size: clamp(1.7rem, 4vw, 2.8rem);
}

.viewer-header p {
  margin: 0;
  max-width: 340px;
}

.digit-output {
  margin: 0;
  min-height: 420px;
  max-height: 64vh;
  overflow: auto;
  padding: 22px;
  border-radius: 22px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent),
    rgba(0, 0, 0, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.95rem;
  line-height: 1.95;
  color: #edf3dc;
}

.viewer-panel.is-all-mode .digit-output {
  max-height: none;
  overflow: visible;
  font-size: 0.78rem;
  line-height: 1.52;
  letter-spacing: -0.01em;
  word-break: break-all;
}

.stream-sentinel {
  width: 100%;
  height: 1px;
}

.line-number {
  color: var(--gold);
}

.digit-highlight {
  display: inline-block;
  padding: 0 1px;
  border-radius: 4px;
  background: rgba(116, 240, 218, 0.22);
  color: #dbfff8;
  box-shadow: 0 0 0 1px rgba(116, 240, 218, 0.18);
}

.insight-grid {
  grid-template-columns: 1.2fr 0.8fr;
  margin-top: 22px;
}

.card-heading {
  margin-bottom: 18px;
}

.frequency-bars {
  display: grid;
  gap: 12px;
}

.frequency-row {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr) 72px;
  gap: 12px;
  align-items: center;
}

.frequency-label,
.frequency-value {
  font-family: "IBM Plex Mono", monospace;
  color: var(--text);
}

.frequency-track {
  position: relative;
  height: 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  overflow: hidden;
}

.frequency-fill {
  position: absolute;
  inset: 0 auto 0 0;
  width: calc(var(--ratio) * 100%);
  border-radius: inherit;
  background: linear-gradient(90deg, var(--aqua), var(--gold));
}

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

.mini-metric {
  padding: 18px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.mini-metric span {
  display: block;
  margin-bottom: 8px;
}

.mini-metric strong {
  display: block;
  color: var(--text);
  font-family: "Syne", sans-serif;
  font-size: 1.55rem;
  line-height: 1.15;
}

.architecture-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.architecture-card h3 {
  margin: 0 0 10px;
  font-size: 1.5rem;
}

.site-footer {
  margin-top: 22px;
  text-align: center;
}

.site-footer a {
  color: var(--gold);
}

.stream-section {
  margin-top: 22px;
}

.stream-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-bottom: 18px;
}

.stream-card,
.stream-frame {
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--surface);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow);
}

.stream-card {
  padding: 24px;
}

.stream-card h3 {
  margin: 0 0 10px;
  font-family: "Syne", sans-serif;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
}

.game-card h3 {
  margin-bottom: 8px;
}

.game-card {
  position: relative;
}

.game-ledger {
  margin-top: 14px;
  padding: 14px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(0, 0, 0, 0.18);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.9rem;
  line-height: 1.65;
  color: #edf3dc;
  min-height: 76px;
  white-space: pre-wrap;
  word-break: break-word;
}

.game-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  margin: 6px 8px 0 0;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.04);
}

.game-chip strong {
  color: var(--text);
  font-weight: 700;
}

.game-chip.good {
  border-color: rgba(116, 240, 218, 0.35);
  background: rgba(116, 240, 218, 0.12);
}

.game-chip.bad {
  border-color: rgba(255, 148, 77, 0.4);
  background: rgba(255, 148, 77, 0.16);
}

.loader-fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 16px;
}

.count-grid-wrap {
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.02);
  padding: 12px;
  margin-bottom: 16px;
  max-height: 160px;
  overflow: auto;
}

.count-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 10px;
}

.count-pill {
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  padding: 10px 12px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.88rem;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.count-pill:hover,
.count-pill:focus-visible {
  transform: translateY(-1px);
  border-color: rgba(255, 255, 255, 0.22);
}

.count-pill.is-active {
  background: rgba(116, 240, 218, 0.16);
  border-color: rgba(116, 240, 218, 0.35);
}

.progress-shell {
  position: relative;
  width: 100%;
  height: 14px;
  margin-top: 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  overflow: hidden;
}

.progress-fill {
  position: absolute;
  inset: 0 auto 0 0;
  width: 0%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--aqua), var(--gold));
  transition: width 180ms ease;
}

.stream-frame {
  padding: 24px;
}

.digit-stream {
  margin: 0;
  min-height: 560px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.74rem;
  line-height: 1.42;
  letter-spacing: -0.01em;
  color: #edf3dc;
  white-space: pre-wrap;
  word-break: break-all;
}

/* Game anti-cheat: blur everything + block clicks via overlay, keep game card above it. */
/* Game anti-cheat: blur the whole app container, and block clicks with an overlay. */
.game-overlay {
  position: fixed;
  inset: 0;
  background: rgba(3, 7, 10, 0.28);
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease;
  z-index: 10000;
}

body.game-active #appRoot {
  filter: blur(14px);
  opacity: 0.22;
  pointer-events: none;
  user-select: none;
}

body.game-active .game-overlay {
  opacity: 1;
  pointer-events: auto;
}

body.game-active .game-card {
  position: fixed;
  top: 96px;
  left: 50%;
  transform: translateX(-50%);
  width: min(920px, calc(100% - 28px));
  max-height: calc(100vh - 140px);
  overflow: auto;
  z-index: 10001;
}

body.game-active .game-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  box-shadow: 0 26px 70px rgba(0, 0, 0, 0.55);
}

@media (max-width: 760px) {
  body.game-active .game-card {
    top: 16px;
    max-height: calc(100vh - 32px);
  }
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 600ms ease var(--delay, 0ms),
    transform 600ms ease var(--delay, 0ms);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes spin {
  from {
    transform: translate(-50%, -50%) rotate(0deg);
  }

  to {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

@keyframes spinReverse {
  from {
    transform: translate(-50%, -50%) rotate(360deg);
  }

  to {
    transform: translate(-50%, -50%) rotate(0deg);
  }
}

@keyframes pulse {
  0%,
  100% {
    transform: translate(-50%, -50%) scale(1);
  }

  50% {
    transform: translate(-50%, -50%) scale(1.06);
  }
}

@keyframes floatCard {
  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-10px);
  }
}

@media (max-width: 1100px) {
  .hero,
  .stats-grid,
  .insight-grid,
  .architecture-grid,
  .stream-meta {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: 460px;
  }

  .floating-card {
    position: static;
    width: 100%;
    margin-top: 18px;
  }

  .scale-live-card {
    margin-top: 16px;
  }
}

@media (max-width: 760px) {
  .page-shell,
  .site-header {
    width: min(100% - 20px, 1180px);
  }

  .site-header {
    position: static;
    flex-direction: column;
    align-items: start;
    border-radius: 28px;
  }

  .headline-stats,
  .mini-metrics,
  .loader-fields {
    grid-template-columns: 1fr;
  }

  .count-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .hero,
  .stat-card,
  .insight-card,
  .architecture-card,
  .stream-card,
  .stream-frame,
  .site-footer,
  .slice-card,
  .floating-card {
    border-radius: 24px;
  }

  .viewer-header {
    flex-direction: column;
    align-items: start;
  }

  .digit-output {
    padding: 18px;
    font-size: 0.88rem;
  }

  .viewer-panel.is-all-mode .digit-output {
    font-size: 0.72rem;
    line-height: 1.45;
  }

  .digit-stream {
    font-size: 0.68rem;
    line-height: 1.38;
  }

  .frequency-row {
    grid-template-columns: 28px minmax(0, 1fr) 64px;
    gap: 10px;
  }
}