@import url("https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:ital,wght@0,400;0,500;0,600;1,400&family=VT323&display=swap");

:root {
  --bezel: #1c1710;
  --bezel-hi: #3a3226;
  --bg: #050806;
  --panel: #0b100c;
  --panel-2: #101610;
  --bone: #e8dcc4;
  --bone-dim: #a89878;
  --phosphor: #86f56a;
  --phosphor-dim: #3f8a38;
  --moss: #7ea35a;
  --rust: #d46a42;
  --dirt: #161410;
  --line: #2c3c28;
  --danger: #ff6b4a;
  --font-ui: "IBM Plex Mono", "Cascadia Mono", "Consolas", monospace;
  --font-display: "VT323", "IBM Plex Mono", monospace;
  --radius: 18px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

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

html {
  background: var(--bezel);
}

body {
  background:
    radial-gradient(ellipse at 50% 0%, #2a2218 0%, var(--bezel) 55%),
    var(--bezel);
  color: var(--bone);
  font-family: var(--font-ui);
  font-size: 15px;
  line-height: 1.65;
}

::selection {
  background: var(--phosphor);
  color: #031003;
}

a {
  color: var(--phosphor);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: #c8ffb0;
  text-shadow: 0 0 8px rgba(134, 245, 106, 0.45);
}

.skip {
  position: absolute;
  left: 12px;
  top: -40px;
  z-index: 20;
  background: #031003;
  color: var(--phosphor);
  padding: 6px 10px;
}

.skip:focus {
  top: 12px;
}

.crt {
  position: relative;
  max-width: 1180px;
  margin: 18px auto;
  min-height: calc(100vh - 36px);
  display: flex;
  flex-direction: column;
  background: var(--bg);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow:
    inset 0 0 90px rgba(0, 0, 0, 0.72),
    inset 0 0 140px rgba(80, 255, 80, 0.04),
    0 0 0 10px #2a2418,
    0 0 0 12px #0c0a08,
    0 18px 50px rgba(0, 0, 0, 0.55);
}

/* faint green phosphor wash behind the glass */
.crt::before {
  content: "";
  pointer-events: none;
  position: absolute;
  inset: 0;
  z-index: 7;
  background:
    radial-gradient(ellipse 85% 65% at 50% 42%, rgba(134, 245, 106, 0.07), transparent 68%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.025) 0%, transparent 18%, transparent 82%, rgba(0, 0, 0, 0.12) 100%);
  background-repeat: no-repeat;
  background-attachment: fixed;
}

.scanlines,
.vignette {
  pointer-events: none;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  min-height: 100%;
  z-index: 8;
}

/* classic horizontal CRT raster lines */
.scanlines {
  background: repeating-linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0) 0px,
    rgba(0, 0, 0, 0) 1px,
    rgba(0, 0, 0, 0.22) 1px,
    rgba(0, 0, 0, 0.22) 2px
  );
  opacity: 0.72;
}

/* secondary fine mesh + slow rolling refresh bar */
.scanlines::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    to bottom,
    transparent 0px,
    transparent 3px,
    rgba(0, 0, 0, 0.08) 3px,
    rgba(0, 0, 0, 0.08) 4px
  );
}

.scanlines::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 120px;
  top: -120px;
  background: linear-gradient(
    to bottom,
    transparent 0%,
    rgba(134, 245, 106, 0.035) 45%,
    rgba(134, 245, 106, 0.07) 50%,
    rgba(134, 245, 106, 0.035) 55%,
    transparent 100%
  );
  animation: crt-beam 7s linear infinite;
  opacity: 0.85;
}

@keyframes crt-beam {
  0% { top: -120px; }
  100% { top: calc(100% + 120px); }
}

.vignette {
  z-index: 9;
  background:
    radial-gradient(ellipse at center, transparent 42%, rgba(0, 0, 0, 0.35) 78%, rgba(0, 0, 0, 0.62) 100%),
    linear-gradient(90deg, rgba(0, 0, 0, 0.28) 0%, transparent 8%, transparent 92%, rgba(0, 0, 0, 0.28) 100%);
  background-repeat: no-repeat;
  background-attachment: fixed;
}

.flicker {
  animation: flicker 9s infinite;
}

@keyframes flicker {
  0%,
  19%,
  21%,
  100% { opacity: 1; }
  20% { opacity: 0.86; }
}

.mast {
  position: relative;
  z-index: 2;
  padding: 14px 18px 10px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(to bottom, #10180f, #0a100b);
}

.mast-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.brand {
  color: var(--phosphor);
  text-shadow: 0 0 10px rgba(134, 245, 106, 0.35);
}

.brand-ascii {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(11px, 1.7vw, 16px);
  line-height: 1.05;
  white-space: pre;
  overflow: hidden;
}

.brand-word {
  display: none;
  margin: 0;
  font-family: var(--font-display);
  font-size: 42px;
  letter-spacing: 0.08em;
  color: var(--phosphor);
}

.mast-meta {
  margin: 0;
  color: var(--bone-dim);
  font-size: 12px;
  text-align: right;
  white-space: nowrap;
}

.mast-meta strong {
  color: var(--bone);
  font-weight: 500;
}

.carrier {
  color: var(--phosphor);
}

.menu-toggle {
  display: none;
  background: #0d160e;
  color: var(--phosphor);
  border: 1px solid var(--phosphor-dim);
  font-family: inherit;
  padding: 8px 12px;
  cursor: pointer;
}

.shell {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 270px 1fr;
  flex: 1;
  min-height: 0;
}

.nav {
  border-right: 1px solid var(--line);
  background: #080c08;
  padding: 12px 0 24px;
  overflow: auto;
}

.nav-label {
  margin: 4px 16px 10px;
  color: var(--bone-dim);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav a,
.nav .nav-parent {
  display: block;
  width: 100%;
  text-align: left;
  background: none;
  border: 0;
  color: var(--bone);
  font-family: inherit;
  font-size: 13.5px;
  text-decoration: none;
  padding: 7px 16px;
  cursor: pointer;
}

.nav a:hover,
.nav button.nav-parent:hover {
  background: #142016;
  color: var(--phosphor);
  text-shadow: none;
}

.nav a[aria-current="page"] {
  color: #031003;
  background: var(--phosphor);
  text-shadow: none;
  font-weight: 600;
}

.nav .depth-1 a,
.nav .depth-1 .nav-parent { padding-left: 28px; color: var(--bone-dim); }
.nav .depth-2 a,
.nav .depth-2 .nav-parent { padding-left: 44px; color: var(--bone-dim); font-size: 13px; }

.nav .mark {
  color: var(--rust);
  margin-right: 6px;
}

.content {
  padding: 22px 28px 48px;
  overflow: auto;
  background:
    linear-gradient(to right, rgba(134, 245, 106, 0.03), transparent 18%),
    var(--bg);
}

.kicker {
  margin: 0 0 6px;
  color: var(--moss);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.1;
  color: var(--phosphor);
  text-shadow: 0 0 12px rgba(134, 245, 106, 0.25);
}

h1 {
  margin: 0 0 16px;
  font-size: clamp(34px, 6vw, 56px);
}

h2 {
  margin: 28px 0 10px;
  font-size: 32px;
}

h3 {
  margin: 22px 0 8px;
  font-size: 24px;
  color: var(--bone);
  text-shadow: none;
}

.lede {
  font-size: 16px;
  color: var(--bone);
  max-width: 68ch;
}

.page p,
.page li {
  max-width: 68ch;
}

.page p {
  margin: 0 0 14px;
}

.page ul,
.page ol {
  margin: 0 0 16px;
  padding-left: 22px;
}

.hr {
  border: 0;
  border-top: 1px dashed var(--line);
  margin: 22px 0;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 16px 18px;
  margin: 18px 0;
  max-width: 70ch;
  box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.25);
}

.panel h2,
.panel h3 {
  margin-top: 0;
}

.prompt {
  color: var(--phosphor-dim);
}

.prompt b {
  color: var(--phosphor);
  font-weight: 500;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  max-width: 78ch;
}

.stat {
  background: var(--panel-2);
  border: 1px solid var(--line);
  padding: 12px 14px;
}

.stat dt {
  color: var(--bone-dim);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.stat dd {
  margin: 4px 0 0;
  color: var(--phosphor);
  font-family: var(--font-display);
  font-size: 26px;
}

.btn {
  display: inline-block;
  background: #102010;
  color: var(--phosphor);
  border: 1px solid var(--phosphor-dim);
  padding: 8px 14px;
  font-family: inherit;
  font-size: 13px;
  cursor: pointer;
  text-decoration: none;
}

.btn:hover {
  background: var(--phosphor);
  color: #031003;
  text-shadow: none;
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 12px 0 4px;
}

.big-addr {
  font-family: var(--font-display);
  font-size: clamp(28px, 5vw, 42px);
  color: var(--phosphor);
  margin: 8px 0;
  word-break: break-all;
}

.menu-list {
  list-style: none;
  padding: 0;
  margin: 12px 0 20px;
}

.menu-list li {
  margin: 0;
}

.menu-list a {
  display: block;
  padding: 8px 0;
  border-bottom: 1px dashed var(--line);
  text-decoration: none;
  color: var(--bone);
}

.menu-list a:hover {
  color: var(--phosphor);
}

.menu-list .num {
  color: var(--rust);
  margin-right: 10px;
}

.link-dir {
  width: 100%;
  max-width: 78ch;
  border-collapse: collapse;
  margin: 0 0 8px;
  font-size: 14px;
}

.link-dir th {
  text-align: left;
  font-weight: 500;
}

.link-dir thead th {
  color: var(--moss);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0 16px 8px 0;
  border-bottom: 1px solid var(--line);
}

.link-dir tbody th,
.link-dir td {
  padding: 10px 16px 10px 0;
  vertical-align: top;
  border-bottom: 1px dashed var(--line);
}

.link-dir tbody th {
  width: 30%;
  color: var(--phosphor);
  font-family: inherit;
  font-size: 14px;
  text-shadow: none;
}

.link-dir tbody th a {
  text-decoration: none;
}

.link-dir td {
  color: var(--bone-dim);
}

.ascii {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(12px, 1.8vw, 18px);
  line-height: 1.05;
  color: var(--phosphor);
  white-space: pre;
  overflow: auto;
  text-shadow: 0 0 10px rgba(134, 245, 106, 0.3);
}

.skull-row {
  display: flex;
  align-items: center;
  gap: 28px;
  margin: 0 0 16px;
  max-width: 560px;
}

.skull-bubble {
  position: relative;
  flex: 0 0 auto;
  margin-left: 4px;
  padding: 10px 16px;
  background: var(--panel);
  border: 2px solid var(--phosphor-dim);
  border-radius: 14px;
  box-shadow:
    0 0 12px rgba(134, 245, 106, 0.15),
    inset 0 0 16px rgba(0, 0, 0, 0.35);
}

.skull-bubble::before,
.skull-bubble::after {
  content: "";
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 0;
  height: 0;
  border-style: solid;
}

.skull-bubble::before {
  left: -14px;
  border-width: 10px 14px 10px 0;
  border-color: transparent var(--phosphor-dim) transparent transparent;
}

.skull-bubble::after {
  left: -10px;
  border-width: 8px 11px 8px 0;
  border-color: transparent var(--panel) transparent transparent;
}

.skull-bubble p {
  margin: 0;
  max-width: none;
  white-space: nowrap;
  font-family: var(--font-display);
  font-size: clamp(22px, 4vw, 30px);
  line-height: 1;
  color: var(--phosphor);
  text-shadow: 0 0 10px rgba(134, 245, 106, 0.35);
  letter-spacing: 0.04em;
}

.status {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  padding: 8px 16px;
  border-top: 1px solid var(--line);
  background: #070b07;
  color: var(--bone-dim);
  font-size: 12px;
}

.status b {
  color: var(--bone);
  font-weight: 500;
}

.cursor {
  display: inline-block;
  width: 8px;
  height: 13px;
  background: var(--phosphor);
  margin-left: 4px;
  vertical-align: text-bottom;
  animation: blink 1.05s steps(1) infinite;
}

@keyframes blink {
  50% { opacity: 0; }
}

code,
kbd {
  font-family: var(--font-ui);
  background: #10180f;
  border: 1px solid var(--line);
  padding: 1px 6px;
  color: var(--bone);
}

pre.code {
  background: #070b07;
  border: 1px solid var(--line);
  padding: 12px 14px;
  overflow: auto;
  color: var(--phosphor);
  max-width: 78ch;
}

blockquote {
  margin: 16px 0;
  padding: 8px 0 8px 16px;
  border-left: 3px solid var(--rust);
  color: var(--bone-dim);
  max-width: 68ch;
}

.blog-feed {
  margin-top: 8px;
}

.blog-post {
  max-width: 70ch;
  margin: 0 0 28px;
  padding: 0 0 24px;
  border-bottom: 1px dashed var(--line);
}

.blog-post:last-child {
  border-bottom: 0;
  margin-bottom: 0;
  padding-bottom: 0;
}

.blog-post h2 {
  margin: 0 0 6px;
  font-size: clamp(26px, 4vw, 36px);
}

.blog-post h2 a {
  color: var(--phosphor);
  text-decoration: none;
}

.blog-post h2 a:hover {
  color: #c8ffb0;
}

.blog-meta {
  margin: 0 0 14px;
  color: var(--moss);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.blog-body {
  max-width: 68ch;
}

.blog-body p,
.blog-body li {
  max-width: 68ch;
}

.blog-body a {
  overflow-wrap: anywhere;
}

.blog-body hr {
  border: 0;
  border-top: 1px dashed var(--line);
  margin: 18px 0;
  max-width: 68ch;
}

.blog-body pre {
  box-sizing: border-box;
  margin: 12px 0 16px;
  padding: 12px 14px;
  overflow-x: auto;
  background: #070b07;
  border: 1px solid var(--line);
  color: var(--phosphor);
  font-family: var(--font-ui);
  font-size: 12px;
  line-height: 1.2;
  white-space: pre;
  tab-size: 4;
  max-width: 100%;
}

.blog-body pre code {
  display: block;
  background: none;
  border: 0;
  padding: 0;
  color: inherit;
  font-size: inherit;
  font-family: inherit;
  white-space: inherit;
}

.blog-body img {
  display: block;
  width: min(100%, 420px);
  height: auto;
  margin: 4px 0 16px;
  border: 2px solid var(--phosphor-dim);
  border-radius: 4px;
  box-shadow:
    0 0 0 1px rgba(0, 0, 0, 0.4),
    0 0 18px rgba(134, 245, 106, 0.12);
  filter: saturate(0.85) contrast(1.05);
}

.blog-more {
  margin: 16px 0 0;
  font-size: 13px;
}

.guide {
  list-style: none;
  margin: 20px 0 28px;
  padding: 0;
  counter-reset: guide;
}

.guide-step {
  margin: 0 0 28px;
  padding: 0 0 24px;
  border-bottom: 1px dashed var(--line);
  max-width: 820px;
}

.guide-step:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.guide-step h3 {
  margin: 0 0 8px;
  font-size: 22px;
  color: var(--phosphor);
}

.guide-step h3::before {
  counter-increment: guide;
  content: counter(guide) ". ";
  color: var(--rust);
}

.guide-step p {
  margin: 0 0 12px;
}

.guide-step figure {
  margin: 12px 0 0;
}

.guide-step img {
  display: block;
  width: 100%;
  max-width: 820px;
  height: auto;
  border: 1px solid var(--line);
  box-shadow:
    0 0 0 1px rgba(0, 0, 0, 0.35),
    0 8px 28px rgba(0, 0, 0, 0.45);
}

.note {
  color: var(--bone-dim);
  font-size: 13px;
}

.section-photo,
.sysop-photo {
  float: left;
  margin: 4px 22px 12px 0;
  max-width: 220px;
}

.section-photo img,
.sysop-photo img {
  display: block;
  width: 220px;
  max-width: 100%;
  height: auto;
  border: 2px solid var(--phosphor-dim);
  border-radius: 4px;
  box-shadow:
    0 0 0 1px rgba(0, 0, 0, 0.4),
    0 0 18px rgba(134, 245, 106, 0.12),
    inset 0 0 24px rgba(0, 0, 0, 0.25);
  filter: saturate(0.85) contrast(1.05);
}

.sysop-photo img {
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

blockquote .section-photo {
  float: none;
  margin: 12px 0 8px;
  max-width: 100%;
}

blockquote .section-photo img {
  width: auto;
  max-width: 100%;
}

.page h2,
.page h3 {
  clear: left;
}

@media (max-width: 860px) {
  .crt {
    margin: 0;
    min-height: 100vh;
    border-radius: 0;
    box-shadow: none;
  }

  .brand-ascii {
    display: none;
  }

  .brand-word {
    display: block;
  }

  .mast-meta {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

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

  .nav {
    display: none;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  body.nav-open .nav {
    display: block;
  }

  .content {
    padding: 18px 16px 40px;
  }

  .grid-2 {
    grid-template-columns: 1fr;
  }

  .link-dir thead {
    display: none;
  }

  .link-dir,
  .link-dir tbody,
  .link-dir tr,
  .link-dir th,
  .link-dir td {
    display: block;
    width: 100%;
  }

  .link-dir tbody th {
    width: 100%;
    padding-bottom: 2px;
    border-bottom: 0;
  }

  .link-dir td {
    padding-top: 0;
    padding-bottom: 14px;
  }

  .skull-row {
    flex-direction: column;
    align-items: flex-start;
    max-width: 100%;
  }

  .skull-bubble::before {
    top: -14px;
    bottom: auto;
    left: 28px;
    transform: none;
    border-width: 0 10px 14px 10px;
    border-color: transparent transparent var(--phosphor-dim) transparent;
  }

  .skull-bubble::after {
    top: -10px;
    bottom: auto;
    left: 30px;
    transform: none;
    border-width: 0 8px 11px 8px;
    border-color: transparent transparent var(--panel) transparent;
  }

  .section-photo,
  .sysop-photo {
    float: none;
    margin: 0 auto 16px;
    max-width: 180px;
  }

  .section-photo img,
  .sysop-photo img {
    width: 180px;
  }

  blockquote .section-photo {
    margin: 12px 0 8px;
    max-width: 100%;
  }

  blockquote .section-photo img {
    width: auto;
    max-width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .flicker,
  .cursor,
  .scanlines::after {
    animation: none;
  }

  .scanlines::after {
    display: none;
  }
}