/* ════════════════════════════════════════════════════
   14bytes — Global Stylesheet
   Serial Experiments Lain × early web × glitch
   ════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Share+Tech+Mono&family=VT323&family=Noto+Sans+JP:wght@300&display=swap');

/* ── Variables ───────────────────────────────────────── */
:root {
  --bg:           #050508;
  --bg-surface:   #0a0a12;
  --text:         #a0a0b8;
  --text-dim:     #404058;
  --text-bright:  #c8c8d4;
  --accent:       #6060cc;
  --accent-glow:  #7f7fff;
  --glitch-r:     #ff2020;
  --glitch-c:     #00ffff;
  --border:       #1a1a2e;
  --border-mid:   #252540;
}

/* ── Reset ───────────────────────────────────────────── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* ── Base ────────────────────────────────────────────── */
html {
  scroll-behavior: auto;
  height: 100%;
}

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: 'Share Tech Mono', 'VT323', monospace;
  font-size: 14px;
  line-height: 1.9;
  min-height: 100vh;
  cursor: none;
  overflow-x: hidden;
  position: relative;
  -webkit-font-smoothing: none; /* keep the pixels sharp */
  font-smoothing: none;
}

/* Prevent browser overriding cursor: none on interactive elements */
a, button, input, label, select, textarea, [role="button"], [tabindex] {
  cursor: none;
}

/* ── Scanlines ───────────────────────────────────────── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    to bottom,
    transparent 0px,
    transparent 2px,
    rgba(0, 0, 0, 0.07) 2px,
    rgba(0, 0, 0, 0.07) 4px
  );
  pointer-events: none;
  z-index: 9998;
}

/* ── Images fix ─────────────────────────────────────────── */
img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ── Grain canvas (injected by glitch.js) ────────────── */
#grain-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9997;
  opacity: 0.038;
  mix-blend-mode: screen;
}

/* ── Custom cursor (injected by glitch.js) ───────────── */
#cursor {
  position: fixed;
  width: 12px;
  height: 12px;
  border: 1px solid var(--accent-glow);
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: transform 0.05s, border-color 0.15s;
  mix-blend-mode: difference;
}

#cursor::after {
  content: '';
  position: absolute;
  inset: 3px;
  background: var(--accent-glow);
  opacity: 0.5;
}

#cursor.hover {
  transform: translate(-50%, -50%) scale(1.8);
  border-color: var(--glitch-r);
}

#cursor.hover::after {
  background: var(--glitch-r);
}

#cursor.click {
  transform: translate(-50%, -50%) scale(0.7);
}

/* ── Selection ───────────────────────────────────────── */
::selection {
  background: var(--accent);
  color: var(--bg);
}

/* ── Scrollbar ───────────────────────────────────────── */
::-webkit-scrollbar {
  width: 3px;
}
::-webkit-scrollbar-track {
  background: var(--bg);
}
::-webkit-scrollbar-thumb {
  background: var(--border-mid);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent);
}

/* ── Typography ──────────────────────────────────────── */
h1, h2, h3 {
  font-family: 'Share Tech Mono', monospace;
  font-weight: normal;
  color: var(--text-bright);
  letter-spacing: 0.05em;
}

h1 { font-size: 1.4rem; }
h2 { font-size: 1.1rem; }
h3 { font-size: 0.95rem; color: var(--text); }

p {
  color: var(--text);
  max-width: 62ch;
}

small, .dim {
  color: var(--text-dim);
  font-size: 0.85em;
}

.jp {
  font-family: 'Noto Sans JP', monospace;
  font-weight: 300;
}

/* ── Links ───────────────────────────────────────────── */
a {
  color: var(--accent-glow);
  text-decoration: none;
  transition: color 0.1s, text-shadow 0.1s;
}

a:hover {
  color: var(--text-bright);
  text-shadow: 0 0 10px var(--accent-glow);
}

/* ── Navigation ──────────────────────────────────────── */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  padding: 1.6rem 2.4rem;
  display: flex;
  align-items: center;
  gap: 2.4rem;
  z-index: 1000;
  font-size: 12px;
  letter-spacing: 0.12em;
  background: linear-gradient(to bottom, var(--bg) 0%, transparent 100%);
}

nav .nav-brand {
  color: var(--text-dim);
  margin-right: auto;
  font-size: 11px;
  letter-spacing: 0.2em;
}

nav a {
  color: var(--text-dim);
  text-decoration: none;
  transition: color 0.1s, text-shadow 0.15s;
  position: relative;
}

nav a::before {
  content: '';
  opacity: 0;
  transition: opacity 0.1s;
  margin-right: 0;
  width: 0;
  display: inline-block;
  overflow: hidden;
  color: var(--accent);
}

nav a.active {
  color: var(--text);
}

nav a.active::before {
  content: '> ';
  opacity: 1;
}

nav a:hover {
  color: var(--text-bright);
  text-shadow: 0 0 8px var(--accent-glow);
}

/* ── Page Container ──────────────────────────────────── */
.page {
  min-height: 100vh;
  padding: 7rem 2.4rem 5rem;
  max-width: 900px;
  margin: 0 auto;
}

/* ── Dividers ────────────────────────────────────────── */
.rule {
  display: block;
  color: var(--border-mid);
  letter-spacing: 0;
  user-select: none;
  margin: 1.5rem 0;
  font-size: 13px;
  overflow: hidden;
  white-space: nowrap;
}

hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 2rem 0;
}

/* ── Text Cycler ─────────────────────────────────────── */
.text-cycler {
  color: var(--text-dim);
  font-size: 11px;
  letter-spacing: 0.08em;
  display: block;
  min-height: 1.4em;
  transition: opacity 0.2s;
}

.text-cycler.fade {
  opacity: 0;
}

/* ── Glitch classes ──────────────────────────────────── */
.glitch {
  position: relative;
  display: inline-block;
}

.glitch.glitching {
  animation: glitch-anim 0.28s steps(1) forwards;
}

/* Glitch pseudo-layers via data-text attribute */
.glitch[data-text]::before,
.glitch[data-text]::after {
  content: attr(data-text);
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
}

.glitch[data-text].glitching::before {
  opacity: 0.8;
  color: var(--glitch-r);
  clip-path: polygon(0 0, 100% 0, 100% 40%, 0 40%);
  transform: translate(-2px, -1px);
  animation: glitch-before 0.28s steps(1) forwards;
}

.glitch[data-text].glitching::after {
  opacity: 0.8;
  color: var(--glitch-c);
  clip-path: polygon(0 60%, 100% 60%, 100% 100%, 0 100%);
  transform: translate(2px, 1px);
  animation: glitch-after 0.28s steps(1) forwards;
}

/* ── Hover glitch on links/interactive elements ──────── */
.glitch-hover {
  transition: text-shadow 0.05s;
}

.glitch-hover:hover {
  animation: glitch-subtle 0.4s steps(1);
}

/* ── Page flicker ────────────────────────────────────── */
body.flickering {
  animation: flicker 0.15s steps(1) forwards;
}

/* ─────────────────────────────────────────────────────
   Keyframes
   ───────────────────────────────────────────────────── */

@keyframes glitch-anim {
  0%   { transform: translate(0); text-shadow: none; }
  15%  { transform: translate(-2px, 0); text-shadow: 2px 0 var(--glitch-r), -2px 0 var(--glitch-c); }
  30%  { transform: translate(2px, 0);  text-shadow: -3px 0 var(--glitch-c), 3px 0 var(--glitch-r); }
  45%  { transform: translate(0, 1px);  text-shadow: 1px 0 var(--glitch-r); }
  60%  { transform: translate(-1px, 0); text-shadow: -1px 0 var(--glitch-c); }
  75%  { transform: translate(0); text-shadow: none; }
  100% { transform: translate(0); text-shadow: none; }
}

@keyframes glitch-before {
  0%   { clip-path: polygon(0 15%, 100% 15%, 100% 35%, 0 35%); transform: translate(-3px, 0); }
  33%  { clip-path: polygon(0 55%, 100% 55%, 100% 70%, 0 70%); transform: translate(2px, 0); }
  66%  { clip-path: polygon(0 5%,  100% 5%,  100% 20%, 0 20%); transform: translate(-1px, 0); }
  100% { clip-path: polygon(0 0, 0 0, 0 0, 0 0); transform: translate(0); }
}

@keyframes glitch-after {
  0%   { clip-path: polygon(0 60%, 100% 60%, 100% 80%, 0 80%); transform: translate(3px, 0); }
  33%  { clip-path: polygon(0 80%, 100% 80%, 100% 95%, 0 95%); transform: translate(-2px, 0); }
  66%  { clip-path: polygon(0 40%, 100% 40%, 100% 55%, 0 55%); transform: translate(1px, 0); }
  100% { clip-path: polygon(0 0, 0 0, 0 0, 0 0); transform: translate(0); }
}

@keyframes glitch-subtle {
  0%   { text-shadow: none; }
  25%  { text-shadow: -1px 0 var(--glitch-r), 1px 0 var(--glitch-c); }
  50%  { text-shadow: 1px 0 var(--glitch-r), -1px 0 var(--glitch-c); }
  75%  { text-shadow: -1px 0 var(--glitch-c); }
  100% { text-shadow: none; }
}

@keyframes flicker {
  0%   { opacity: 1; }
  20%  { opacity: 0.94; }
  40%  { opacity: 1; }
  60%  { opacity: 0.97; }
  80%  { opacity: 0.93; }
  100% { opacity: 1; }
}

@keyframes blink {
  0%, 49% { opacity: 1; }
  50%, 100% { opacity: 0; }
}

@keyframes fade-in {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Page load fade-in ───────────────────────────────── */
.page {
  animation: fade-in 0.6s ease forwards;
}

/* ── Utility ─────────────────────────────────────────── */
.mono    { font-family: 'Share Tech Mono', monospace; }
.nowrap  { white-space: nowrap; }
.bracket { color: var(--text-dim); }

/* ════════════════════════════════════════════════════
   INDEX PAGE — Landing Layout
   ════════════════════════════════════════════════════ */

.landing {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 100vh;
  padding-top: 5rem;
  padding-bottom: 4rem;
}

/* ── Hero: pfp + identity ────────────────────────────── */
.hero {
  display: flex;
  align-items: flex-start;
  gap: 3.4rem;
  margin-bottom: 3.2rem;
}

.pfp-wrap {
  flex-shrink: 0;
  position: relative;
}

.pfp {
  width: 190px;
  height: 190px;
  object-fit: cover;
  display: block;
  filter: grayscale(0.15) contrast(1.08);
}

/* Faint corner brackets around pfp */
.pfp-wrap::before,
.pfp-wrap::after {
  content: '';
  position: absolute;
  width: 14px;
  height: 14px;
  border-color: var(--border-mid);
  border-style: solid;
  pointer-events: none;
}
.pfp-wrap::before {
  top: -5px;
  left: -5px;
  border-width: 1px 0 0 1px;
}
.pfp-wrap::after {
  bottom: -5px;
  right: -5px;
  border-width: 0 1px 1px 0;
}

/* ── Identity block ──────────────────────────────────── */
.identity {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: 0.6rem;
}

.pre-title {
  display: block;
  color: var(--text-dim);
  font-size: 10px;
  letter-spacing: 0.22em;
  margin-bottom: 0.6rem;
}

.identity h1 {
  font-size: 1.5rem;
  letter-spacing: 0.04em;
  margin-bottom: 0.35rem;
  line-height: 1.2;
}

.tagline {
  color: var(--text-dim);
  font-size: 13px;
  margin-bottom: 0.5rem;
  max-width: none;
}

.blink {
  animation: blink 1.1s step-end infinite;
  color: var(--accent-glow);
}

/* ── About section ───────────────────────────────────── */
.about {
  margin-bottom: 2.4rem;
}

.about-text {
  color: var(--text);
  font-size: 13px;
  max-width: 52ch;
  padding-left: 1rem;
  border-left: 1px solid var(--border-mid);
  line-height: 1.9;
}

.about-text .prompt {
  color: var(--text-dim);
  user-select: none;
}

/* ── Index nav links ─────────────────────────────────── */
.index-links {
  display: flex;
  gap: 2.8rem;
  font-size: 12px;
  letter-spacing: 0.08em;
  margin-top: 1rem;
  flex-wrap: wrap;
}

.index-links a {
  color: var(--text-dim);
  transition: color 0.1s, text-shadow 0.15s;
}

.index-links a:hover {
  color: var(--text-bright);
  text-shadow: 0 0 10px var(--accent-glow);
}

/* ── Site footer ─────────────────────────────────────── */
.site-footer {
  margin-top: 4.5rem;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

/* ── Fixed corner: system info ───────────────────────── */
.sys-info {
  position: fixed;
  bottom: 1.8rem;
  right: 2.2rem;
  font-size: 10px;
  color: var(--text-dim);
  letter-spacing: 0.08em;
  line-height: 1.9;
  text-align: right;
  z-index: 500;
  pointer-events: none;
  opacity: 0.55;
}

.sys-info span {
  display: block;
}

/* ── Secret layer link (easter egg trigger) ──────────── */
.layer-link {
  font-size: 10px;
  letter-spacing: 0.05em;
  color: var(--text-dim);
  text-decoration: none;
  opacity: 0.6;
  transition: opacity 0.2s, color 0.2s, text-shadow 0.2s;
}

.layer-link:hover {
  color: var(--text-dim);
  opacity: 1;
  text-shadow: none;
}

/* ════════════════════════════════════════════════════
   CIPHER PAGE
   ════════════════════════════════════════════════════ */

.cipher-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding: 4rem 2.4rem;
  max-width: 860px;
  margin: 0 auto;
}

.cipher-log {
  font-size: 10px;
  color: var(--text-dim);
  letter-spacing: 0.1em;
  line-height: 2;
  margin-bottom: 3rem;
  opacity: 0.6;
}

.cipher-log span {
  display: block;
}

.cipher-block {
  border-left: 1px solid var(--border-mid);
  padding: 1.6rem 2rem;
  margin-bottom: 3rem;
}

.cipher-label {
  display: block;
  font-size: 10px;
  color: var(--text-dim);
  letter-spacing: 0.2em;
  margin-bottom: 1rem;
  opacity: 0.6;
}

.cipher-text {
  font-family: 'Share Tech Mono', monospace;
  font-size: 1.1rem;
  color: var(--text-bright);
  letter-spacing: 0.12em;
  word-break: break-all;
  line-height: 1.8;
  user-select: all;
}

.cipher-meta {
  font-size: 10px;
  color: var(--text-dim);
  letter-spacing: 0.12em;
  line-height: 2.2;
  opacity: 0.5;
}

.cipher-meta span {
  display: block;
}

/* ════════════════════════════════════════════════════
   EASTER EGG PAGE
   ════════════════════════════════════════════════════ */

.egg-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding: 4rem 2.4rem;
  max-width: 860px;
  margin: 0 auto;
}

/* ════════════════════════════════════════════════════
   LAYER PAGES — Shared + Per-layer decoration
   ════════════════════════════════════════════════════ */

/* Layer badge — top-left fixed indicator */
.layer-badge {
  position: fixed;
  top: 1.6rem;
  right: 2rem;
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--text-dim);
  opacity: 0.45;
  pointer-events: none;
  z-index: 200;
}

/* Decorative background text block — dim, fixed, non-interactive */
.layer-deco {
  position: fixed;
  bottom: 2rem;
  right: 2.4rem;
  font-size: 9px;
  line-height: 1.7;
  color: var(--text-dim);
  opacity: 0.18;
  pointer-events: none;
  text-align: right;
  letter-spacing: 0.04em;
  font-family: 'Share Tech Mono', monospace;
  z-index: 1;
}

/* ── Layer 2: Data Link — hex dump deco ──────────────── */
.layer-deco.hex { opacity: 0.13; }

/* ── Layer 5: Session — Polybius grid ────────────────── */
.polybius-grid {
  border-collapse: collapse;
  margin: 1.4rem 0 2rem;
  font-size: 11px;
  letter-spacing: 0.06em;
}

.polybius-grid td,
.polybius-grid th {
  padding: 0.3rem 0.65rem;
  border: 1px solid var(--border);
  text-align: center;
  color: var(--text-dim);
}

.polybius-grid th {
  color: var(--text-dim);
  border-color: var(--border-mid);
  opacity: 0.6;
}

.polybius-grid td.highlight {
  color: var(--text-bright);
  border-color: var(--border-mid);
}

/* ── Layer 6: Presentation — PEM block ───────────────── */
.pem-block {
  font-size: 11px;
  letter-spacing: 0.04em;
  line-height: 1.7;
  color: var(--text-dim);
  margin-bottom: 2rem;
}

.pem-block .pem-header,
.pem-block .pem-footer {
  color: var(--text-dim);
  opacity: 0.5;
  display: block;
}

.pem-block .pem-data {
  color: var(--text-bright);
  display: block;
  word-break: break-all;
  font-size: 1rem;
  margin: 0.4rem 0;
  user-select: all;
}

/* ── Layer 7: Application — HTTP response header ─────── */
.http-response {
  font-size: 11px;
  line-height: 2;
  letter-spacing: 0.05em;
  margin-bottom: 2.4rem;
  border-left: 1px solid var(--border);
  padding-left: 1.2rem;
}

.http-response .http-status {
  color: var(--text-bright);
  display: block;
  margin-bottom: 0.2rem;
}

.http-response .http-field {
  display: block;
  color: var(--text-dim);
}

.http-response .http-field span {
  color: var(--text);
}

/* ════════════════════════════════════════════════════
   MOON PAGE — Lunar Log Gallery
   ════════════════════════════════════════════════════ */

/* ── Page header ─────────────────────────────────────── */
.moon-header {
  margin-bottom: 2.8rem;
}

.moon-header h1 {
  font-size: 1.3rem;
  margin-bottom: 0.4rem;
}

.moon-header .desc {
  color: var(--text-dim);
  font-size: 12px;
  letter-spacing: 0.06em;
  margin-bottom: 1.6rem;
  display: block;
}

/* ── Grid ────────────────────────────────────────────── */
.moon-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-bottom: 4rem;
  background-color: var(--border); /* gap color */
}

/* ── Individual item ─────────────────────────────────── */
.moon-item {
  background-color: var(--bg);
  display: flex;
  flex-direction: column;
}

/* ── Image wrapper ───────────────────────────────────── */
.moon-img-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 1 / 1;
  background-color: #080810;
}

.moon-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: grayscale(1) contrast(1.1) brightness(0.88);
  transition: filter 0.35s ease;
}

/* Glitch frame overlay — appears on hover */
.moon-img-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  box-shadow:
    inset -3px 0 0 var(--glitch-r),
    inset  3px 0 0 var(--glitch-c);
  opacity: 0;
  transition: opacity 0.05s;
}

.moon-item:hover .moon-img-wrap::after {
  opacity: 1;
  animation: glitch-frame 0.35s steps(1) forwards;
}

.moon-item:hover .moon-img-wrap img {
  filter: grayscale(0.25) contrast(1.15) brightness(0.98);
}

/* Placeholder slot (no image yet) */
.moon-img-wrap.empty {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--border-mid);
  font-size: 11px;
  letter-spacing: 0.12em;
}

/* ── Caption ─────────────────────────────────────────── */
.moon-caption {
  padding: 0.45rem 0.5rem;
  font-size: 10px;
  letter-spacing: 0.07em;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  background-color: var(--bg);
  border-top: 1px solid var(--border);
  line-height: 1.4;
}

.moon-caption .phase {
  font-size: 11px;
  margin-right: 0.2rem;
}

.moon-caption .sep {
  color: var(--border-mid);
  user-select: none;
}

.moon-caption .location {
  color: var(--text-dim);
  opacity: 0.7;
}

/* ── Keyframe: glitch border flash on image hover ────── */
@keyframes glitch-frame {
  0%   { box-shadow: inset -3px 0 0 var(--glitch-r), inset 3px 0 0 var(--glitch-c); opacity: 1; }
  25%  { box-shadow: inset 4px 0 0 var(--glitch-r), inset -4px 0 0 var(--glitch-c); }
  50%  { box-shadow: inset -2px 0 0 var(--glitch-c), inset 2px 0 0 var(--glitch-r); }
  75%  { box-shadow: inset 1px 0 0 var(--glitch-r), inset -1px 0 0 var(--glitch-c); }
  100% { box-shadow: none; opacity: 0; }
}

/* ════════════════════════════════════════════════════
   PROJECTS PAGE — Terminal Index
   ════════════════════════════════════════════════════ */

/* ── Page header ─────────────────────────────────────── */
.projects-header {
  margin-bottom: 3rem;
}

.projects-header h1 {
  font-size: 1.3rem;
  margin-bottom: 0.4rem;
}

.projects-header .desc {
  display: block;
  color: var(--text-dim);
  font-size: 12px;
  letter-spacing: 0.06em;
  margin-bottom: 1.6rem;
}

/* ── Group section ───────────────────────────────────── */
.projects-group {
  margin-bottom: 3rem;
}

.group-label {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--text-dim);
  margin-bottom: 0.2rem;
}

.group-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* ── Project entry (clickable block) ─────────────────── */
.project-entry {
  display: block;
  text-decoration: none;
  color: inherit;
  padding: 1.1rem 0 1.1rem 1.4rem;
  border-bottom: 1px solid var(--border);
  position: relative;
  transition: background 0.08s;
}

/* Terminal arrow prefix */
.project-entry::before {
  content: '>';
  position: absolute;
  left: 0;
  top: 1.1rem;
  color: var(--accent-glow);
  opacity: 0;
  transition: opacity 0.1s;
  font-size: 13px;
}

.project-entry:hover::before {
  opacity: 1;
}

.project-entry:hover {
  background: rgba(96, 96, 204, 0.03);
}

/* First entry in a group has a top border */
.project-entry:first-of-type {
  border-top: 1px solid var(--border);
}

/* ── Title row: name + tags ──────────────────────────── */
.project-title-row {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: 0.3rem;
  flex-wrap: wrap;
}

.project-name {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.95rem;
  font-weight: normal;
  color: var(--text-bright);
  transition: color 0.1s, text-shadow 0.1s;
}

.project-entry:hover .project-name {
  color: #fff;
  text-shadow: 0 0 10px var(--accent-glow);
}

.project-tags {
  display: flex;
  gap: 0.5rem;
  margin-left: auto;
  flex-wrap: wrap;
}

.tag {
  font-size: 10px;
  color: var(--text-dim);
  letter-spacing: 0.07em;
  white-space: nowrap;
}

/* ── Description ─────────────────────────────────────── */
.project-desc {
  font-size: 12px;
  color: var(--text-dim);
  max-width: 58ch;
  margin-bottom: 0.55rem;
  line-height: 1.7;
}

/* ── "Open" arrow — revealed on hover ───────────────── */
.project-open {
  display: inline-block;
  font-size: 11px;
  color: var(--accent-glow);
  letter-spacing: 0.06em;
  opacity: 0;
  transform: translateX(-4px);
  transition: opacity 0.12s, transform 0.12s;
}

.project-entry:hover .project-open {
  opacity: 1;
  transform: translateX(0);
}

/* ════════════════════════════════════════════════════
   PROJECT DETAIL PAGE
   ════════════════════════════════════════════════════ */

.back-link {
  display: inline-block;
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 0.08em;
  margin-bottom: 2rem;
  transition: color 0.1s, text-shadow 0.1s;
}

.back-link:hover {
  color: var(--text-bright);
  text-shadow: 0 0 8px var(--accent-glow);
}

.project-detail-header {
  margin-bottom: 2rem;
}

.project-detail-header h1 {
  font-size: 1.45rem;
  margin-bottom: 0.5rem;
}

.project-meta {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-size: 11px;
  color: var(--text-dim);
  flex-wrap: wrap;
  letter-spacing: 0.06em;
}

.project-meta .sep {
  color: var(--border-mid);
}

/* ── Body content ────────────────────────────────────── */
.project-body {
  margin: 2rem 0;
  max-width: 58ch;
}

.project-body p {
  margin-bottom: 1.3rem;
  font-size: 13px;
  line-height: 1.95;
  color: var(--text);
}

.project-body p:last-child {
  margin-bottom: 0;
}

/* ── External links ──────────────────────────────────── */
.project-links {
  display: flex;
  gap: 2.2rem;
  font-size: 12px;
  margin-top: 2.4rem;
  flex-wrap: wrap;
}

/* ════════════════════════════════════════════════════
   RESPONSIVE — MOBILE
   Primary breakpoint: 640px
   ════════════════════════════════════════════════════ */

@media (max-width: 640px) {

  /* ── Body ────────────────────────────────────────── */
  body {
    /* Restore default cursor on touch devices */
    cursor: auto;
  }

  /* ── Navigation ──────────────────────────────────── */
  nav {
    padding: 1rem 1.2rem;
    gap: 1.2rem;
    font-size: 11px;
  }

  /* ── Page container ──────────────────────────────── */
  .page {
    padding: 5rem 1.3rem 3rem;
  }

  /* ── Landing ─────────────────────────────────────── */
  .landing {
    padding-top: 3.5rem;
    padding-bottom: 2.5rem;
    justify-content: flex-start;
  }

  /* ── Hero: stack vertically ──────────────────────── */
  .hero {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.8rem;
    margin-bottom: 2.2rem;
  }

  /* ── PFP: slightly smaller ───────────────────────── */
  .pfp {
    width: 150px;
    height: 150px;
  }

  /* Adjust corner bracket size for smaller pfp */
  .pfp-wrap::before,
  .pfp-wrap::after {
    width: 10px;
    height: 10px;
  }

  /* ── Identity ────────────────────────────────────── */
  .identity {
    padding-top: 0;
  }

  .pre-title {
    font-size: 9px;
    letter-spacing: 0.14em;
    overflow: hidden;
    text-overflow: clip;
    white-space: nowrap;
  }

  .identity h1 {
    font-size: 1.2rem;
  }

  .tagline {
    font-size: 12px;
  }

  /* ── About ───────────────────────────────────────── */
  .about-text {
    font-size: 12px;
  }

  /* ── Index links ─────────────────────────────────── */
  .index-links {
    gap: 1.8rem;
    font-size: 11px;
  }

  /* ── Site footer ─────────────────────────────────── */
  .site-footer {
    margin-top: 3rem;
    font-size: 10px;
    gap: 1rem;
  }

  /* ── System info: hide — too crowded on mobile ───── */
  .sys-info {
    display: none;
  }

  /* ── Layer badge: tighten ────────────────────────── */
  .layer-badge {
    top: 1rem;
    right: 1.2rem;
    font-size: 9px;
  }

  /* ── Layer decoration: hide on mobile ────────────── */
  .layer-deco {
    display: none;
  }

  /* ── Cipher pages ────────────────────────────────── */
  .cipher-page {
    padding: 3rem 1.3rem;
  }

  .cipher-text {
    font-size: 0.95rem;
    letter-spacing: 0.07em;
    word-break: break-all;
  }

  /* Polybius grid: tighten */
  .polybius-grid td,
  .polybius-grid th {
    padding: 0.2rem 0.4rem;
    font-size: 10px;
  }

  /* HTTP response: tighten */
  .http-response {
    font-size: 10px;
  }

  /* ── Moon header ────────────────────────────────────── */
  .moon-header {
    margin-bottom: 2rem;
  }

  .moon-header h1 {
    font-size: 1.15rem;
  }

  /* ── Moon gallery: 2 columns on mobile ──────────────── */
  .moon-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1px;
  }

  /* ── Moon caption: strip to essentials on 2-col ─────── */
  /* Each cell is ~187px — location + seps overflow badly  */
  .moon-caption {
    font-size: 9px;
    padding: 0.35rem 0.45rem;
    gap: 0.3rem;
  }

  .moon-caption .location,
  .moon-caption .sep {
    display: none;
  }

  /* Disable hover greyscale-lift on touch (tap-hover stays brief) */
  @media (hover: none) {
    .moon-item:hover .moon-img-wrap img {
      filter: grayscale(1) contrast(1.1) brightness(0.88);
    }

    .moon-item:hover .moon-img-wrap::after {
      opacity: 0;
      animation: none;
    }
  }

  /* ── Projects list ──────────────────────────────────── */
  .projects-header {
    margin-bottom: 2rem;
  }

  .projects-header h1 {
    font-size: 1.15rem;
  }

  .projects-group {
    margin-bottom: 2rem;
  }

  /* Remove left indent — no hover arrow on touch */
  .project-entry {
    padding-left: 0;
    padding-top: 0.9rem;
    padding-bottom: 0.9rem;
  }

  .project-title-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.3rem;
  }

  .project-tags {
    margin-left: 0;
  }

  .project-desc {
    font-size: 11px;
    margin-bottom: 0.4rem;
  }

  /* On touch: always show [ open → ], hide hover-only arrow */
  @media (hover: none) {
    .project-entry::before {
      display: none;
    }

    .project-open {
      opacity: 0.45;
      transform: translateX(0);
    }

    .project-entry:hover {
      background: none;
    }

    .project-entry:hover .project-name {
      color: var(--text-bright);
      text-shadow: none;
    }
  }

  /* ── Project detail page ─────────────────────────────── */
  .back-link {
    font-size: 10px;
    margin-bottom: 1.4rem;
  }

  .project-detail-header {
    margin-bottom: 1.4rem;
  }

  .project-detail-header h1 {
    font-size: 1.2rem;
  }

  .project-meta {
    font-size: 10px;
    gap: 0.5rem;
    row-gap: 0.2rem;
  }

  .project-body {
    margin: 1.4rem 0;
  }

  .project-body p {
    font-size: 12px;
    margin-bottom: 1rem;
  }

  .project-links {
    gap: 1.6rem;
    margin-top: 1.6rem;
    font-size: 11px;
  }

  /* ── Egg page ────────────────────────────────────── */
  .egg-page {
    padding: 3rem 1.3rem;
  }

}

/* ════════════════════════════════════════════════════
   RESPONSIVE — VERY SMALL (≤ 400px)
   ════════════════════════════════════════════════════ */

@media (max-width: 400px) {

  nav {
    gap: 0.9rem;
    font-size: 10px;
    padding: 0.9rem 1rem;
  }

  .identity h1 {
    font-size: 1.05rem;
  }

  .pfp {
    width: 130px;
    height: 130px;
  }

  /* Moon: single column — full width, restore captions */
  .moon-grid {
    grid-template-columns: 1fr;
  }

  .moon-caption {
    font-size: 10px;
    padding: 0.45rem 0.5rem;
    gap: 0.5rem;
  }

  /* Full width = enough room for location again */
  .moon-caption .location,
  .moon-caption .sep {
    display: inline;
  }

  .cipher-text {
    font-size: 0.85rem;
  }

  .polybius-grid {
    font-size: 9px;
  }

  .polybius-grid td,
  .polybius-grid th {
    padding: 0.15rem 0.3rem;
  }

}

/* ════════════════════════════════════════════════════
   CRT IMAGE EFFECT
   Animated scanlines + moving scan band over an image.
   Wrap any <img> in <div class="crt-wrap"> to apply.
   ════════════════════════════════════════════════════ */

.crt-wrap {
  position: relative;
  display: inline-block;
  overflow: hidden;
  max-width: 100%;
  line-height: 0; /* collapse whitespace gap below img */
}

.crt-wrap img {
  display: block;
  width: 100%;
  filter: contrast(1.05) brightness(0.92);
}

/* Static horizontal scanlines — always present */
.crt-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    to bottom,
    transparent     0px,
    transparent     2px,
    rgba(0,0,0,0.13) 2px,
    rgba(0,0,0,0.13) 4px
  );
  pointer-events: none;
  z-index: 2;
}

/* Moving scan band — sweeps top to bottom on loop */
.crt-wrap::before {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  top: -40%;
  height: 40%;
  background: linear-gradient(
    to bottom,
    transparent                      0%,
    rgba(96, 96, 204, 0.05)         30%,
    rgba(96, 96, 204, 0.11)         50%,
    rgba(96, 96, 204, 0.05)         70%,
    transparent                      100%
  );
  animation: crt-scan 5s linear infinite;
  pointer-events: none;
  z-index: 3;
}

@keyframes crt-scan {
  0%   { top: -40%; }
  100% { top: 140%; }
}

/* ── Project image gallery (GAMO Flutter screenshots) ── */
.project-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  margin: 2rem 0;
  background: var(--border);
}

.project-gallery img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 9 / 16;
  filter: grayscale(0.15) contrast(1.05);
  transition: filter 0.3s;
}

.project-gallery img:hover {
  filter: grayscale(0) contrast(1.1);
}

@media (max-width: 640px) {
  .project-gallery {
    grid-template-columns: repeat(2, 1fr);
  }

  .crt-wrap {
    display: block;
  }
}

/* ════════════════════════════════════════════════════
   CRT IMAGE EFFECT
   ════════════════════════════════════════════════════ */

.crt-wrap {
  position: relative;
  display: inline-block;
  overflow: hidden;
  max-width: 100%;
}

.crt-wrap img {
  display: block;
  max-width: 100%;
  filter: grayscale(0.2) contrast(1.06) brightness(0.88);
}

/* Static scanlines */
.crt-wrap::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    to bottom,
    transparent 0px,
    transparent 2px,
    rgba(0, 0, 0, 0.18) 2px,
    rgba(0, 0, 0, 0.18) 4px
  );
  pointer-events: none;
  z-index: 2;
}

/* Moving sweep scanline */
.crt-wrap::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  height: 22%;
  background: linear-gradient(
    to bottom,
    transparent 0%,
    rgba(96, 96, 204, 0.05) 35%,
    rgba(200, 200, 212, 0.04) 50%,
    rgba(96, 96, 204, 0.05) 65%,
    transparent 100%
  );
  animation: crt-sweep 5s linear infinite;
  pointer-events: none;
  z-index: 3;
}

@keyframes crt-sweep {
  from { top: -22%; }
  to   { top: 122%; }
}

/* ════════════════════════════════════════════════════
   APP SCREENSHOT GALLERY
   ════════════════════════════════════════════════════ */

.app-gallery {
  display: flex;
  gap: 1px;
  overflow-x: auto;
  margin: 2rem 0;
  background: var(--border);
  scrollbar-width: thin;
  scrollbar-color: var(--border-mid) var(--bg);
}

.app-gallery::-webkit-scrollbar { height: 3px; }
.app-gallery::-webkit-scrollbar-track { background: var(--bg); }
.app-gallery::-webkit-scrollbar-thumb { background: var(--border-mid); }

.app-gallery-item {
  flex-shrink: 0;
  background: var(--bg);
  position: relative;
}

.app-gallery-item img {
  height: 320px;
  width: auto;
  display: block;
  filter: grayscale(0.15) contrast(1.05);
  transition: filter 0.3s;
}

.app-gallery-item:hover img {
  filter: none;
}

.app-gallery-num {
  position: absolute;
  bottom: 0.3rem;
  right: 0.4rem;
  font-size: 9px;
  color: var(--text-dim);
  letter-spacing: 0.1em;
  pointer-events: none;
}

/* ════════════════════════════════════════════════════
   DPA PACKET DISPLAY
   ════════════════════════════════════════════════════ */

.dpa-packet {
  display: inline-flex;
  border: 1px solid var(--border-mid);
  margin: 1.4rem 0;
  font-size: 11px;
  letter-spacing: 0.05em;
  flex-wrap: wrap;
}

.dpa-field {
  padding: 0.5rem 0.9rem;
  border-right: 1px solid var(--border-mid);
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.dpa-field:last-child { border-right: none; }

.dpa-field-name {
  color: var(--text-dim);
  font-size: 9px;
  letter-spacing: 0.12em;
}

.dpa-field-val {
  color: var(--accent-glow);
  font-size: 12px;
}

/* ════════════════════════════════════════════════════
   IQRF / LONG-FORM PAGE ELEMENTS
   ════════════════════════════════════════════════════ */

.iqrf-note {
  border-left: 1px solid var(--border-mid);
  padding: 0.6rem 1rem;
  margin: 1.2rem 0;
  font-size: 11px;
  color: var(--text-dim);
  line-height: 1.8;
}

.iqrf-note .note-label {
  display: block;
  color: var(--accent-glow);
  font-size: 9px;
  letter-spacing: 0.18em;
  margin-bottom: 0.3rem;
}

.section-heading {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.88rem;
  font-weight: normal;
  color: var(--text-bright);
  letter-spacing: 0.1em;
  margin: 2.8rem 0 1rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.section-heading::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

.corrupt {
  color: var(--text-dim);
  opacity: 0.4;
  font-size: 0.85em;
}

.highlight-inline {
  color: var(--text-bright);
}

/* mobile: disable CRT sweep on slow devices */
@media (max-width: 640px) {
  .crt-wrap::after {
    animation-duration: 8s;
  }

  .app-gallery-item img {
    height: 240px;
  }

  .dpa-packet {
    font-size: 10px;
  }

  .dpa-field {
    padding: 0.4rem 0.6rem;
  }
}

/* ════════════════════════════════════════════════════
   UKAGAKA / GHOST TOWN PAGE
   ════════════════════════════════════════════════════ */

.ghost-header {
  margin-bottom: 1.6rem;
}

.ghost-header h1 {
  font-size: 1.3rem;
  margin-bottom: 0.4rem;
}

.ghost-desc {
  display: block;
  color: var(--text-dim);
  font-size: 12px;
  letter-spacing: 0.06em;
  margin-top: 0.6rem;
}

.ghost-desc .inline-link {
  color: var(--accent-glow);
  border-bottom: 1px solid var(--border-mid);
}

.ghost-legend {
  display: flex;
  gap: 2rem;
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  margin-bottom: 1.8rem;
}

.ghost-legend-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  display: inline-block;
}

.status-dot.status-wip {
  background: var(--accent-glow);
  box-shadow: 0 0 6px var(--accent-glow);
}

.status-dot.status-none {
  background: var(--text-dim);
  opacity: 0.5;
}

/* ── Ghost grid ────────────────────────────────────── */
.ghost-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border);
  margin-bottom: 4rem;
}

/* ── Ghost card ────────────────────────────────────── */
.ghost-card {
  display: flex;
  align-items: stretch;
  background: var(--bg);
  text-decoration: none;
  color: inherit;
  transition: background 0.12s;
  position: relative;
}

a.ghost-card:hover {
  background: var(--bg-surface);
}

a.ghost-card:hover .ghost-name {
  color: #fff;
  text-shadow: 0 0 10px var(--accent-glow);
}

a.ghost-card:hover .ghost-img-wrap {
  border-right-color: var(--accent);
}

/* ── Ghost image placeholder ───────────────────────── */
.ghost-img-wrap {
  flex-shrink: 0;
  width: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-surface);
  border-right: 1px solid var(--border);
  transition: border-color 0.12s;
}

.ghost-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(0.3) contrast(1.05);
}

.ghost-img-placeholder {
  font-family: 'Noto Sans JP', monospace;
  font-size: 16px;
  color: var(--text-dim);
  opacity: 0.35;
  text-align: center;
  line-height: 1.3;
  letter-spacing: 0.05em;
  user-select: none;
}

/* ── Ghost info ────────────────────────────────────── */
.ghost-info {
  flex: 1;
  padding: 0.8rem 1rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.25rem;
  min-width: 0;
}

.ghost-name {
  font-family: 'Share Tech Mono', monospace;
  font-size: 13px;
  color: var(--text-bright);
  letter-spacing: 0.04em;
  transition: color 0.1s, text-shadow 0.1s;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ghost-creator {
  font-size: 10px;
  letter-spacing: 0.06em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ── Progress bar ──────────────────────────────────── */
.ghost-progress-wrap {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-top: 0.2rem;
}

.ghost-progress-bar {
  flex: 1;
  height: 3px;
  background: var(--border);
  position: relative;
  overflow: hidden;
}

.ghost-progress-fill {
  height: 100%;
  background: var(--accent-glow);
  box-shadow: 0 0 6px var(--accent-glow);
  transition: width 0.3s ease;
}

.ghost-progress-label {
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--accent-glow);
  flex-shrink: 0;
  min-width: 2.4em;
  text-align: right;
}

/* Locked cards (not yet downloadable) */
.ghost-card--locked {
  opacity: 0.7;
}

.ghost-card--locked .ghost-progress-label {
  color: var(--text-dim);
}

/* ── Responsive ────────────────────────────────────── */
@media (max-width: 640px) {
  .ghost-header h1 {
    font-size: 1.1rem;
  }

  .ghost-grid {
    grid-template-columns: 1fr;
  }

  .ghost-img-wrap {
    width: 60px;
  }

  .ghost-info {
    padding: 0.7rem 0.8rem;
  }

  .ghost-name {
    font-size: 12px;
  }

  .ghost-legend {
    gap: 1.2rem;
    margin-bottom: 1.2rem;
  }
}