/* Cyberdeck — CRT boot + typed prompt + log feed + file explorer | prefix: cd- */
:root {
  --cd-bg: #0a0a0a;
  --cd-panel: #0e120e;
  --cd-green: #39ff14;
  --cd-green-dim: rgba(57, 255, 20, 0.55);
  --cd-green-glow: rgba(57, 255, 20, 0.18);
  --cd-amber: #ffb000;
  --cd-amber-dim: rgba(255, 176, 0, 0.7);
  --cd-fg: #c8f0b8;
  --cd-muted: rgba(200, 240, 184, 0.45);
  --cd-line: rgba(57, 255, 20, 0.22);
  --cd-font: "JetBrains Mono", ui-monospace, "Cascadia Code", Consolas, monospace;
  --cd-max: 1180px;
}

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

html { scroll-behavior: smooth; }

.cd-body {
  margin: 0;
  min-height: 100vh;
  color: var(--cd-fg);
  font-family: var(--cd-font);
  font-size: 15px;
  line-height: 1.55;
  background:
    radial-gradient(900px 480px at 50% -8%, var(--cd-green-glow), transparent 55%),
    radial-gradient(700px 400px at 100% 20%, rgba(255, 176, 0, 0.06), transparent 50%),
    var(--cd-bg);
  position: relative;
}

.cd-body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 40;
  pointer-events: none;
  background:
    repeating-linear-gradient(
      0deg,
      rgba(0, 0, 0, 0.14) 0,
      rgba(0, 0, 0, 0.14) 1px,
      transparent 1px,
      transparent 3px
    );
  mix-blend-mode: multiply;
  opacity: 0.55;
}

.cd-body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 41;
  pointer-events: none;
  background: radial-gradient(ellipse at center, transparent 55%, rgba(0, 0, 0, 0.45) 100%);
}

.cd-body a { color: inherit; text-decoration: none; }
.cd-main { display: block; min-height: 60vh; }
.cd-prompt { color: var(--cd-amber); margin-right: 0.35rem; }

.cd-preview {
  padding: 0.55rem 1rem;
  background: var(--cd-amber);
  color: #0a0a0a;
  text-align: center;
  font-weight: 700;
  font-size: 0.8rem;
}
.cd-preview a { text-decoration: underline; }

/* —— Header —— */
.cd-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1.25rem;
  padding: 0.75rem clamp(1rem, 3vw, 2rem);
  background: rgba(10, 10, 10, 0.92);
  border-bottom: 1px solid var(--cd-line);
  backdrop-filter: blur(8px);
}

.cd-logo {
  font-weight: 700;
  color: var(--cd-green);
  letter-spacing: -0.02em;
  text-shadow: 0 0 12px var(--cd-green-glow);
}
.cd-logo__prompt { color: var(--cd-amber); font-weight: 500; }

.cd-menu-btn {
  display: none;
  margin-left: auto;
  width: 2.4rem;
  height: 2.4rem;
  border: 1px solid var(--cd-green);
  background: transparent;
  color: var(--cd-green);
  cursor: pointer;
  padding: 0.45rem;
}
.cd-menu-btn span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: currentColor;
}

.cd-panel {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem 1rem;
  flex: 1;
  min-width: 0;
}
.cd-panel > a {
  font-size: 0.78rem;
  color: var(--cd-muted);
  border-bottom: 1px solid transparent;
}
.cd-panel > a:hover,
.cd-panel > a.is-active {
  color: var(--cd-green);
  border-bottom-color: var(--cd-green);
}

.cd-search {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-left: auto;
  border: 1px solid var(--cd-line);
  padding: 0.2rem 0.55rem;
  background: #050705;
}
.cd-search__label {
  font-size: 0.68rem;
  color: var(--cd-amber);
  text-transform: uppercase;
}
.cd-search input {
  width: min(12rem, 28vw);
  border: 0;
  background: transparent;
  color: var(--cd-fg);
  font: inherit;
  font-size: 0.8rem;
  outline: none;
}
.cd-search input::placeholder { color: var(--cd-muted); }

/* Member nav — hard phosphor offset shadow */
.cd-header .member-nav {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}
.cd-header .member-nav-sep {
  width: 2px;
  height: 1.1rem;
  background: var(--cd-line);
  color: transparent;
  overflow: hidden;
}
.cd-header .member-nav-link {
  display: inline-block;
  padding: 0.35rem 0.65rem;
  border: 1px solid var(--cd-green);
  background: #050805;
  color: var(--cd-green);
  font-family: var(--cd-font);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: transform 0.12s ease, box-shadow 0.12s ease, background 0.12s ease;
}
.cd-header .member-nav-link--in {
  background: transparent;
  color: var(--cd-fg);
  border-color: var(--cd-muted);
}
.cd-header .member-nav-link--up {
  background: var(--cd-green);
  color: #0a0a0a;
  border-color: var(--cd-green);
}
.cd-header .member-nav-link--account {
  border-color: var(--cd-amber);
  color: var(--cd-amber);
}
.cd-header .member-nav-link--out {
  border-color: var(--cd-muted);
  color: var(--cd-muted);
}
.cd-header .member-nav-link:hover {
  transform: translate(-2px, -2px);
  box-shadow: 3px 3px 0 var(--cd-green);
}
.cd-header .member-nav-link--up:hover {
  box-shadow: 3px 3px 0 var(--cd-amber);
}
.cd-header .member-nav-link--account:hover {
  box-shadow: 3px 3px 0 var(--cd-amber);
}

/* —— Boot overlay —— */
.cd-boot {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-content: center;
  gap: 1rem;
  padding: 2rem;
  background: #000;
  cursor: pointer;
}
.cd-boot[hidden] { display: none !important; }
.cd-boot__log {
  margin: 0;
  max-width: 42rem;
  color: var(--cd-green);
  font-size: clamp(0.75rem, 2vw, 0.95rem);
  line-height: 1.7;
  text-shadow: 0 0 8px var(--cd-green-glow);
  white-space: pre-wrap;
}
.cd-boot__hint {
  margin: 0;
  text-align: center;
  font-size: 0.7rem;
  color: var(--cd-muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* —— CRT first viewport —— */
.cd-crt {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: clamp(1.25rem, 4vw, 3rem);
}
.cd-crt__bezel {
  width: min(920px, 100%);
  padding: clamp(0.75rem, 2vw, 1.25rem);
  border: 2px solid #1a2a1a;
  border-radius: 1.25rem;
  background:
    linear-gradient(160deg, #151915, #0a0c0a 55%, #080808);
  box-shadow:
    0 0 0 1px #050505,
    inset 0 0 40px rgba(0, 0, 0, 0.65),
    0 24px 60px rgba(0, 0, 0, 0.55);
}
.cd-crt__screen {
  position: relative;
  min-height: min(72vh, 560px);
  padding: clamp(1.5rem, 4vw, 2.75rem);
  border: 1px solid var(--cd-line);
  border-radius: 0.35rem;
  background: #030503;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 0.85rem;
  isolation: isolate;
}
.cd-crt__host {
  margin: 0;
  font-size: 0.85rem;
  color: var(--cd-muted);
  z-index: 1;
}
.cd-crt__host strong {
  color: var(--cd-green);
  font-weight: 700;
  font-size: clamp(1.35rem, 4.5vw, 2.6rem);
  letter-spacing: -0.03em;
  text-shadow: 0 0 18px var(--cd-green-glow);
}
.cd-crt__path { color: var(--cd-amber-dim); }
.cd-crt__title {
  margin: 0;
  font-size: clamp(1.15rem, 3.2vw, 1.85rem);
  font-weight: 600;
  line-height: 1.35;
  color: var(--cd-green);
  max-width: 36ch;
  z-index: 1;
  min-height: 2.8em;
}
.cd-crt__lede {
  margin: 0;
  max-width: 42ch;
  color: var(--cd-fg);
  opacity: 0.78;
  font-size: 0.92rem;
  z-index: 1;
}
.cd-crt__cta {
  z-index: 1;
  display: inline-flex;
  align-items: center;
  width: fit-content;
  margin-top: 0.35rem;
  padding: 0.55rem 1rem;
  border: 1px solid var(--cd-green);
  background: rgba(57, 255, 20, 0.08);
  color: var(--cd-green);
  font-weight: 700;
  letter-spacing: 0.06em;
  transition: transform 0.12s ease, box-shadow 0.12s ease;
}
.cd-crt__cta:hover {
  transform: translate(-2px, -2px);
  box-shadow: 4px 4px 0 var(--cd-green);
}
.cd-cursor {
  display: inline-block;
  width: 0.55ch;
  height: 1.05em;
  margin-left: 2px;
  background: var(--cd-green);
  vertical-align: text-bottom;
  animation: cd-blink 1s steps(1) infinite;
  box-shadow: 0 0 8px var(--cd-green);
}
.cd-crt__glow {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.22;
  pointer-events: none;
}
.cd-crt__glow img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1) contrast(1.2) brightness(0.55);
  mix-blend-mode: screen;
}
.cd-crt__glow--grid {
  background:
    linear-gradient(var(--cd-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--cd-line) 1px, transparent 1px);
  background-size: 28px 28px;
  opacity: 0.35;
}
.cd-crt__screen::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 0%, rgba(57, 255, 20, 0.04) 50%, transparent 100%);
  background-size: 100% 8px;
  animation: cd-scan 7s linear infinite;
  pointer-events: none;
  z-index: 2;
  opacity: 0.4;
}

/* —— Desk: explorer + logs —— */
.cd-desk {
  display: grid;
  grid-template-columns: minmax(200px, 260px) minmax(0, 1fr);
  gap: 0;
  max-width: var(--cd-max);
  margin: 0 auto 3rem;
  border: 1px solid var(--cd-line);
  background: var(--cd-panel);
  min-height: 40vh;
}
.cd-desk--cat { margin-top: 1.5rem; }

.cd-explorer {
  border-right: 1px solid var(--cd-line);
  padding: 1rem 0.85rem 1.5rem;
  background: #080b08;
}
.cd-explorer__title {
  margin: 0 0 0.85rem;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cd-amber);
}
.cd-explorer__tree {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.2rem;
}
.cd-explorer__tree a,
.cd-explorer__tree li {
  display: block;
  padding: 0.35rem 0.4rem;
  font-size: 0.8rem;
  color: var(--cd-fg);
}
.cd-explorer__tree a:hover { background: rgba(57, 255, 20, 0.08); color: var(--cd-green); }
.cd-explorer__tree .is-cwd,
.cd-explorer__tree .is-cwd a {
  color: var(--cd-green);
  background: rgba(57, 255, 20, 0.1);
}
.cd-explorer__icon {
  display: inline-block;
  width: 1.1rem;
  color: var(--cd-amber);
}
.cd-explorer__empty { color: var(--cd-muted); font-size: 0.78rem; }

.cd-logs {
  padding: 1rem 1.1rem 1.75rem;
  overflow: auto;
}
.cd-logs__head {
  margin: 0 0 1rem;
  font-size: 0.78rem;
  color: var(--cd-muted);
}
.cd-cat-title {
  margin: 0 0 1rem;
  font-size: 1.15rem;
  color: var(--cd-green);
  font-weight: 600;
}
.cd-empty { color: var(--cd-muted); font-size: 0.85rem; }

.cd-log {
  display: grid;
  grid-template-columns: 5.5rem 1rem minmax(0, 1fr) auto;
  gap: 0.35rem 0.55rem;
  align-items: baseline;
  padding: 0.55rem 0.4rem;
  border-top: 1px dashed rgba(57, 255, 20, 0.12);
  font-size: 0.86rem;
  opacity: 1;
}
.cd-log:hover {
  background: rgba(57, 255, 20, 0.06);
}
.cd-log__ts { color: var(--cd-amber-dim); font-variant-numeric: tabular-nums; }
.cd-log__arrow { color: var(--cd-green); }
.cd-log__title { color: var(--cd-fg); }
.cd-log:hover .cd-log__title { color: var(--cd-green); }
.cd-log__meta {
  font-size: 0.68rem;
  color: var(--cd-muted);
  white-space: nowrap;
}

/* —— Article: live CRT session / packet capture —— */
.cd-session {
  max-width: none;
  margin: 0;
  padding: 0 0 2rem;
}
.cd-session__bezel {
  width: 100%;
  padding: clamp(0.65rem, 1.8vw, 1.1rem);
  border: 0;
  border-bottom: 2px solid #1a2a1a;
  background:
    linear-gradient(160deg, #151915, #0a0c0a 55%, #080808);
  box-shadow: inset 0 0 50px rgba(0, 0, 0, 0.55);
}
.cd-session__screen {
  position: relative;
  min-height: min(92vh, 720px);
  padding: clamp(1.25rem, 4vw, 2.75rem);
  border: 1px solid var(--cd-line);
  border-radius: 0.25rem;
  background: #020402;
  overflow: hidden;
  isolation: isolate;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}
.cd-session__screen--blank { min-height: min(70vh, 520px); }
.cd-session__phosphor {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}
.cd-session__phosphor img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1) contrast(1.35) brightness(0.42) sepia(0.35) hue-rotate(70deg);
  mix-blend-mode: screen;
  opacity: 0.55;
  transform: scale(1.04);
  transition: transform 12s ease-out;
}
.cd-session.is-lit .cd-session__phosphor img { transform: scale(1.1); }
.cd-session__phosphor--grid {
  background:
    radial-gradient(ellipse at 40% 30%, var(--cd-green-glow), transparent 55%),
    linear-gradient(var(--cd-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--cd-line) 1px, transparent 1px);
  background-size: auto, 28px 28px, 28px 28px;
  opacity: 0.45;
}
.cd-session__screen::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background:
    linear-gradient(180deg, transparent 0%, rgba(57, 255, 20, 0.05) 50%, transparent 100%),
    radial-gradient(ellipse at center, transparent 50%, rgba(0, 0, 0, 0.55) 100%);
  background-size: 100% 7px, auto;
  animation: cd-scan 6.5s linear infinite;
  opacity: 0.55;
}
.cd-session__exit {
  position: absolute;
  z-index: 3;
  top: 1rem;
  right: 1rem;
  padding: 0.3rem 0.55rem;
  border: 1px solid var(--cd-amber);
  color: var(--cd-amber);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  background: rgba(0, 0, 0, 0.55);
  transition: transform 0.12s ease, box-shadow 0.12s ease;
}
.cd-session__exit:hover {
  transform: translate(-2px, -2px);
  box-shadow: 3px 3px 0 var(--cd-amber);
}
.cd-session__console {
  position: relative;
  z-index: 3;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  max-width: 52rem;
}
.cd-session__draft {
  margin: 0;
  width: fit-content;
  padding: 0.2rem 0.5rem;
  border: 1px solid var(--cd-amber);
  color: var(--cd-amber);
  font-size: 0.72rem;
  background: rgba(255, 176, 0, 0.08);
}
.cd-session__promptline {
  margin: 0;
  font-size: clamp(0.85rem, 2.2vw, 1.05rem);
  color: var(--cd-muted);
  line-height: 1.4;
}
.cd-session__host {
  color: var(--cd-green);
  font-weight: 700;
  text-shadow: 0 0 12px var(--cd-green-glow);
}
.cd-session__cwd { color: var(--cd-amber-dim); }
.cd-session__typed { color: var(--cd-fg); }
.cd-session__title {
  margin: 0;
  font-size: clamp(1.55rem, 4.4vw, 2.85rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--cd-green);
  text-shadow: 0 0 22px var(--cd-green-glow);
  max-width: 22ch;
}
.cd-syslog {
  list-style: none;
  margin: 0;
  padding: 0.65rem 0.85rem;
  border: 1px solid rgba(57, 255, 20, 0.28);
  background: rgba(0, 8, 0, 0.72);
  font-size: 0.78rem;
  line-height: 1.55;
  color: var(--cd-muted);
  max-width: 42rem;
}
.cd-syslog li { margin: 0; }
.cd-syslog__ok {
  color: var(--cd-green);
  margin-right: 0.35rem;
  font-weight: 700;
}
.cd-syslog a {
  color: var(--cd-amber);
  border-bottom: 1px dashed var(--cd-amber-dim);
}

.cd-warn {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.85rem;
  align-items: start;
  max-width: var(--cd-max);
  margin: 1.25rem auto 0;
  padding: 0.85rem 1rem;
  border: 1px solid var(--cd-amber);
  background:
    repeating-linear-gradient(
      -45deg,
      rgba(255, 176, 0, 0.12),
      rgba(255, 176, 0, 0.12) 8px,
      rgba(255, 176, 0, 0.04) 8px,
      rgba(255, 176, 0, 0.04) 16px
    );
  box-shadow: 4px 4px 0 rgba(255, 176, 0, 0.35);
  width: calc(100% - 2 * clamp(0.75rem, 2vw, 1.25rem));
}
.cd-warn__tag {
  padding: 0.2rem 0.45rem;
  background: var(--cd-amber);
  color: #0a0a0a;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.1em;
}
.cd-warn__text {
  margin: 0;
  color: var(--cd-amber);
  font-size: 0.95rem;
  line-height: 1.45;
  max-width: 58ch;
}

.cd-capture {
  max-width: var(--cd-max);
  margin: 1.5rem auto 0;
  padding: 0 clamp(0.75rem, 2vw, 1.25rem);
}
.cd-capture__head {
  margin: 0 0 0.85rem;
  font-size: 0.78rem;
  color: var(--cd-muted);
}
.cd-capture__src {
  margin-top: 1.5rem;
  font-size: 0.8rem;
}
.cd-capture__src a {
  color: var(--cd-amber);
  border-bottom: 1px dashed var(--cd-amber);
}

.cd-stream {
  counter-reset: cd-pkt;
  font-size: 0.98rem;
  line-height: 1.7;
  color: var(--cd-fg);
  max-width: none;
}
.cd-stream > * {
  counter-increment: cd-pkt;
  position: relative;
  margin: 0 0 0.75rem;
  padding: 0.85rem 1rem 0.85rem 4.6rem;
  border: 1px solid var(--cd-line);
  background:
    linear-gradient(90deg, rgba(57, 255, 20, 0.06), transparent 42%),
    #050805;
  box-shadow: inset 0 0 24px rgba(57, 255, 20, 0.04);
}
.cd-stream > *::before {
  content: "[" counter(cd-pkt, decimal-leading-zero) "] >";
  position: absolute;
  left: 0.75rem;
  top: 0.9rem;
  font-size: 0.68rem;
  letter-spacing: 0.02em;
  color: var(--cd-amber-dim);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.cd-stream > h2,
.cd-stream > h3 {
  color: var(--cd-green);
  font-size: 1.08em;
  letter-spacing: -0.02em;
  text-shadow: 0 0 10px var(--cd-green-glow);
  border-color: rgba(57, 255, 20, 0.45);
  background:
    linear-gradient(90deg, rgba(57, 255, 20, 0.14), transparent 55%),
    #061006;
}
.cd-stream > h2::before,
.cd-stream > h3::before {
  content: "[" counter(cd-pkt, decimal-leading-zero) "] ##";
  color: var(--cd-green);
}
.cd-stream > blockquote {
  border-left: 3px solid var(--cd-amber);
  color: var(--cd-amber-dim);
  font-style: italic;
  background:
    linear-gradient(90deg, rgba(255, 176, 0, 0.1), transparent 50%),
    #0a0800;
}
.cd-stream > blockquote::before {
  content: "[" counter(cd-pkt, decimal-leading-zero) "] !!";
  color: var(--cd-amber);
}
.cd-stream > ul,
.cd-stream > ol {
  padding-left: 6.2rem;
}
.cd-stream a {
  color: var(--cd-amber);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.cd-stream img {
  display: block;
  max-width: 100%;
  height: auto;
  filter: contrast(1.1) saturate(0.7) hue-rotate(40deg);
  border: 1px solid var(--cd-line);
}
.cd-stream code {
  font-family: var(--cd-font);
  font-size: 0.9em;
  background: rgba(57, 255, 20, 0.1);
  padding: 0.1em 0.3em;
  color: var(--cd-green);
}
.cd-stream pre {
  overflow-x: auto;
  color: var(--cd-green);
}
.cd-prose { /* alias kept for content helpers */ }

/* Related = tcpdump packet list */
.cd-tcpdump {
  max-width: var(--cd-max);
  margin: 0 auto 3rem;
  padding: 1.75rem clamp(0.75rem, 2vw, 1.25rem) 0;
  opacity: 1;
}
.cd-tcpdump__cmd {
  margin: 0 0 0.75rem;
  font-size: 0.8rem;
  color: var(--cd-muted);
}
.cd-tcpdump__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border: 1px solid var(--cd-line);
  background: #050805;
  opacity: 1;
}
.cd-tcpdump__pkt {
  opacity: 1;
  border-top: 1px solid rgba(57, 255, 20, 0.12);
}
.cd-tcpdump__pkt:first-child { border-top: 0; }
.cd-tcpdump__pkt a {
  display: grid;
  grid-template-columns: 5.5rem 2rem minmax(5rem, 7rem) minmax(0, 1fr);
  gap: 0.55rem 0.75rem;
  align-items: baseline;
  padding: 0.75rem 0.9rem;
  font-size: 0.82rem;
}
.cd-tcpdump__pkt a:hover {
  background: rgba(57, 255, 20, 0.07);
}
.cd-tcpdump__ts {
  color: var(--cd-amber-dim);
  font-variant-numeric: tabular-nums;
}
.cd-tcpdump__proto {
  color: var(--cd-green);
  font-weight: 700;
}
.cd-tcpdump__dir { color: var(--cd-muted); }
.cd-tcpdump__title {
  color: var(--cd-fg);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.cd-tcpdump__pkt a:hover .cd-tcpdump__title { color: var(--cd-green); }

[data-cd-reveal] {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
[data-cd-reveal].is-in {
  opacity: 1;
  transform: none;
}

.cd-footer {
  padding: 1.5rem clamp(1rem, 3vw, 2rem) 2.5rem;
  border-top: 1px solid var(--cd-line);
  color: var(--cd-muted);
  font-size: 0.78rem;
}
.cd-footer__line { margin: 0 0 0.35rem; }
.cd-footer__copy { margin: 0; }

.cd-404 {
  min-height: 70vh;
  display: grid;
  place-content: center;
  gap: 0.75rem;
  padding: 2rem;
  text-align: left;
}
.cd-404__code { margin: 0; color: var(--cd-amber); font-size: 0.85rem; }
.cd-404__title { margin: 0; color: var(--cd-green); font-size: clamp(1.5rem, 4vw, 2.2rem); }
.cd-404__hint { margin: 0; color: var(--cd-muted); font-size: 0.85rem; }
.cd-404__link {
  display: inline-flex;
  width: fit-content;
  margin-top: 0.5rem;
  padding: 0.5rem 0.9rem;
  border: 1px solid var(--cd-green);
  color: var(--cd-green);
  font-weight: 700;
}
.cd-404__link:hover {
  transform: translate(-2px, -2px);
  box-shadow: 3px 3px 0 var(--cd-green);
}

@keyframes cd-blink {
  0%, 49% { opacity: 1; }
  50%, 100% { opacity: 0; }
}
@keyframes cd-scan {
  from { background-position: 0 0; }
  to { background-position: 0 100%; }
}

@media (max-width: 820px) {
  .cd-menu-btn { display: inline-block; }
  .cd-panel {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    padding-top: 0.5rem;
  }
  .cd-panel.is-open { display: flex; }
  .cd-search { margin-left: 0; width: 100%; }
  .cd-search input { width: 100%; }
  .cd-header .member-nav { margin-left: 0; flex-wrap: wrap; }
  .cd-desk { grid-template-columns: 1fr; }
  .cd-explorer { border-right: 0; border-bottom: 1px solid var(--cd-line); }
  .cd-log {
    grid-template-columns: 4.5rem 0.75rem minmax(0, 1fr);
  }
  .cd-log__meta { display: none; }
  .cd-stream > * { padding-left: 3.6rem; }
  .cd-stream > ul,
  .cd-stream > ol { padding-left: 5rem; }
  .cd-tcpdump__pkt a {
    grid-template-columns: 4.5rem 1.5rem minmax(0, 1fr);
    gap: 0.25rem 0.55rem;
  }
  .cd-tcpdump__dir { display: none; }
  .cd-warn { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .cd-cursor { animation: none; opacity: 1; }
  .cd-crt__screen::after,
  .cd-session__screen::after { animation: none; }
  .cd-session__phosphor img,
  .cd-session.is-lit .cd-session__phosphor img {
    transform: none;
    transition: none;
  }
  [data-cd-reveal],
  [data-cd-reveal].is-in {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .cd-header .member-nav-link:hover,
  .cd-crt__cta:hover,
  .cd-session__exit:hover {
    transform: none;
    box-shadow: none;
  }
}