/* ==========================================================================
   THE COGNITION ANNALS — "PHOSPHOR" theme
   One stylesheet. No JavaScript. Rendered by dogbed.
   ========================================================================== */

@import url("https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:ital,wght@0,400;0,500;0,700;1,400&family=VT323&display=swap");

:root {
  --bg:        #02040a;
  --panel:     #050b10;
  --panel-2:   #07131a;
  --phos:      #58ff9d;   /* phosphor green */
  --phos-hi:   #b7ffd4;
  --phos-dim:  #2e9e60;
  --amber:     #ffb347;
  --red:       #ff5f56;
  --cyan:      #59d7ff;
  --violet:    #c792ea;
  --ink:       #9fdcb4;   /* body text: dimmed phosphor */
  --ink-dim:   #5c8a6f;
  --grid:      rgba(88, 255, 157, 0.05);
  --mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --disp: "VT323", "IBM Plex Mono", ui-monospace, monospace;
}

/* ---------- the void around the screen ---------- */

html {
  background: var(--bg);
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 44px 44px;
}

/* ---------- the CRT bezel ---------- */

body {
  position: relative;
  max-width: 1060px;
  margin: 28px auto;
  padding: 2.4rem 3rem 3rem;
  font-family: var(--mono);
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--ink);
  background:
    radial-gradient(ellipse 120% 60% at 50% -10%, rgba(88, 255, 157, 0.07), transparent 60%),
    radial-gradient(ellipse 80% 40% at 50% 110%, rgba(89, 215, 255, 0.05), transparent 60%),
    var(--panel);
  border: 1px solid #134a2c;
  outline: 1px solid #0a2417;
  outline-offset: 6px;
  box-shadow:
    0 0 60px rgba(88, 255, 157, 0.10),
    0 0 140px rgba(88, 255, 157, 0.05),
    inset 0 0 90px rgba(0, 0, 0, 0.55);
}

/* scanlines across the whole screen */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 60;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    rgba(0, 0, 0, 0.16) 0px,
    rgba(0, 0, 0, 0.16) 1px,
    transparent 1px,
    transparent 4px
  );
  mix-blend-mode: multiply;
}

/* the slow travelling refresh band */
body::after {
  content: "";
  position: fixed;
  left: 0;
  right: 0;
  height: 90px;
  z-index: 61;
  pointer-events: none;
  background: linear-gradient(
    180deg,
    transparent,
    rgba(88, 255, 157, 0.045),
    transparent
  );
  animation: sweep 9s linear infinite;
}
@keyframes sweep {
  from { top: -120px; }
  to   { top: 110%; }
}

::selection { background: var(--phos); color: #02120a; }

/* ---------- status bar ---------- */

.statusbar {
  margin: -0.6rem 0 1.2rem;
  padding: 0.45rem 0.9rem;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-dim);
  background: var(--panel-2);
  border: 1px solid #134a2c;
  border-radius: 2px;
}
.statusbar::before {
  content: "▛▚ ";
  color: var(--phos-dim);
}
.statusbar::after {
  content: " ▚▟";
  color: var(--phos-dim);
}

/* ---------- nav ---------- */

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.55rem;
  margin: 0 0 2.2rem;
  padding: 0.7rem 0.9rem;
  border-top: 1px solid #134a2c;
  border-bottom: 1px solid #134a2c;
  background: linear-gradient(180deg, rgba(88,255,157,0.04), transparent);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
}
.nav a {
  padding: 0.15rem 0.6rem;
  border: 1px solid #134a2c;
  border-radius: 2px;
  text-decoration: none;
  color: var(--phos-dim);
  background: rgba(88, 255, 157, 0.03);
  transition: all 0.15s ease;
}
.nav a::before { content: "› "; color: var(--ink-dim); }
.nav a:hover {
  color: #02120a;
  background: var(--phos);
  border-color: var(--phos);
  box-shadow: 0 0 18px rgba(88, 255, 157, 0.55);
  text-shadow: none;
}
.nav a:hover::before { color: #02120a; }
.nav a.current {
  color: #02120a;
  background: var(--amber);
  border-color: var(--amber);
  box-shadow: 0 0 18px rgba(255, 179, 71, 0.45);
}
.nav a.current::before { content: "◉ "; color: #02120a; }

/* ---------- headings ---------- */

h1 {
  font-family: var(--disp);
  font-size: clamp(3rem, 8.5vw, 5.2rem);
  font-weight: 400;
  line-height: 0.95;
  margin: 0.1em 0 0.25em;
  color: var(--phos-hi);
  letter-spacing: 0.02em;
  text-shadow:
    0 0 6px rgba(88, 255, 157, 0.9),
    0 0 22px rgba(88, 255, 157, 0.45),
    0 0 60px rgba(88, 255, 157, 0.25);
  animation: flicker 6s infinite;
}
h1::after {
  content: "▌";
  margin-left: 0.08em;
  color: var(--phos);
  animation: blink 1.05s steps(1) infinite;
}
@keyframes blink { 0%, 55% { opacity: 1; } 56%, 100% { opacity: 0; } }
@keyframes flicker {
  0%, 100% { opacity: 1; }
  92% { opacity: 1; }
  93% { opacity: 0.82; }
  94% { opacity: 1; }
  97% { opacity: 0.92; }
}

/* "$ command" section headers, auto-numbered */
body { counter-reset: sec; }
h2 {
  counter-increment: sec;
  font-family: var(--disp);
  font-size: 2.1rem;
  font-weight: 400;
  color: var(--phos);
  margin: 2.4em 0 0.7em;
  padding-bottom: 0.25em;
  border-bottom: 1px dashed #1d6b3e;
  text-shadow: 0 0 14px rgba(88, 255, 157, 0.35);
}
h2::before {
  content: "$ " counter(sec, decimal-leading-zero) " // ";
  color: var(--amber);
}

h3 {
  font-family: var(--disp);
  font-size: 1.55rem;
  font-weight: 400;
  color: var(--amber);
  margin: 1.8em 0 0.4em;
  text-shadow: 0 0 12px rgba(255, 179, 71, 0.3);
}
h3::before { content: "## "; color: var(--ink-dim); }

h4 { color: var(--cyan); font-size: 1.05rem; margin: 1.5em 0 0.3em; letter-spacing: 0.06em; }
h4::before { content: "▸ "; }

/* ---------- text ---------- */

p { margin: 0.9em 0; }
strong, b { color: var(--phos-hi); font-weight: 700; text-shadow: 0 0 8px rgba(88,255,157,0.25); }
em, i { color: var(--phos); }
code, tt {
  font-family: var(--mono);
  font-size: 0.88em;
  color: var(--cyan);
  background: rgba(89, 215, 255, 0.08);
  border: 1px solid rgba(89, 215, 255, 0.22);
  border-radius: 3px;
  padding: 0.05em 0.4em;
}
del { color: var(--red); }

a { color: var(--phos); text-decoration: underline dotted; text-underline-offset: 3px; }
a:hover { color: var(--amber); text-shadow: 0 0 10px rgba(255, 179, 71, 0.6); }

.kicker {
  font-size: 0.78rem;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: var(--amber);
  margin: 0 0 0.4rem;
}
.kicker::before { content: "◤ "; }
.kicker::after  { content: " ◢"; }

.lede {
  font-size: 1.12rem;
  line-height: 1.75;
  color: var(--phos-hi);
  border-left: 3px solid var(--amber);
  padding-left: 1.1rem;
  margin: 0 0 2rem;
}

.endmark {
  margin: 3rem 0 1.6rem;
  text-align: center;
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  color: var(--ink-dim);
}

.colophon {
  margin-top: 1.8rem;
  padding-top: 1rem;
  border-top: 1px solid #134a2c;
  font-size: 0.75rem;
  color: var(--ink-dim);
  text-align: center;
}

/* ---------- terminal blocks ---------- */

pre {
  position: relative;
  margin: 1.4em 0;
  padding: 1.6rem 1.2rem 1rem;
  background: #030a06;
  border: 1px solid #1d6b3e;
  border-radius: 4px;
  box-shadow:
    inset 0 0 40px rgba(0, 0, 0, 0.6),
    0 0 24px rgba(88, 255, 157, 0.08);
  overflow-x: auto;
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--phos);
}
pre::before {
  content: "▛▚ TRANSMISSION LOG ▚▟";
  display: block;
  margin: -1.6rem -1.2rem 0.9rem;
  padding: 0.35rem 1.2rem;
  background: #0a2417;
  border-bottom: 1px solid #1d6b3e;
  color: var(--ink-dim);
  font-size: 0.68rem;
  letter-spacing: 0.28em;
}
pre code {
  background: none;
  border: none;
  padding: 0;
  color: inherit;
  font-size: inherit;
}
pre.ascii {
  font-size: 0.72rem;
  line-height: 1.18;
  color: var(--phos);
  text-shadow: 0 0 10px rgba(88, 255, 157, 0.55);
}

/* ---------- blockquote = intercepted signal ---------- */

blockquote {
  margin: 1.6em 0;
  padding: 1rem 1.4rem;
  border: 1px solid #7a5316;
  border-left: 4px solid var(--amber);
  background:
    linear-gradient(90deg, rgba(255, 179, 71, 0.06), transparent 70%);
  color: #ffd9a0;
  border-radius: 0 4px 4px 0;
}
blockquote::before {
  content: "▐▌ INTERCEPTED SIGNAL";
  display: block;
  font-size: 0.68rem;
  letter-spacing: 0.3em;
  color: var(--amber);
  margin-bottom: 0.6rem;
}
blockquote p { margin: 0.4em 0; }

/* ---------- lists ---------- */

ul, ol { margin: 0.9em 0; }
li { margin: 0.35em 0; }
ul li { list-style: none; position: relative; padding-left: 1.4em; }
ul li::before {
  content: "▸";
  position: absolute;
  left: 0.2em;
  color: var(--amber);
}
ol li { padding-left: 0.3em; }
ol li::marker { color: var(--amber); font-weight: 700; }

/* ---------- tables = data sheets ---------- */

table {
  width: 100%;
  margin: 1.5em 0;
  border-collapse: collapse;
  font-size: 0.85rem;
  border: 1px solid #1d6b3e;
}
th, td {
  padding: 0.55rem 0.8rem;
  text-align: left;
  border-bottom: 1px solid #134a2c;
  vertical-align: top;
}
th {
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--amber);
  background: #0a2417;
  border-bottom: 2px solid var(--amber);
}
tr:hover td { background: rgba(88, 255, 157, 0.05); }
td:first-child { color: var(--cyan); white-space: nowrap; }

table.statrow td {
  font-family: var(--disp);
  font-size: 1.5rem;
  color: var(--phos-hi);
  text-shadow: 0 0 12px rgba(88, 255, 157, 0.4);
  text-align: center;
  padding: 1rem 0.5rem 0.4rem;
}
table.statrow tr:last-child td {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-dim);
  text-shadow: none;
  padding: 0 0.5rem 0.9rem;
}

/* ---------- inline classified spans ---------- */

.ok    { color: var(--phos); }
.dim   { color: var(--ink-dim); }
.amber { color: var(--amber); }
.alert { color: var(--red); text-shadow: 0 0 10px rgba(255, 95, 86, 0.5); }
.cyan  { color: var(--cyan); }
.violet{ color: var(--violet); }
.hl    { color: #02120a; background: var(--phos); padding: 0 0.35em; border-radius: 2px; }
.tag {
  display: inline-block;
  font-size: 0.72em;
  letter-spacing: 0.12em;
  color: var(--amber);
  border: 1px solid var(--amber);
  border-radius: 2px;
  padding: 0 0.5em;
  margin: 0 0.2em;
}

/* ---------- the ticker ---------- */

.ticker {
  margin: 2rem 0 0;
  overflow: hidden;
  white-space: nowrap;
  color: var(--phos-dim);
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  animation: marquee 46s linear infinite;
}
@keyframes marquee {
  from { text-indent: 100%; }
  to   { text-indent: -300%; }
}

/* ---------- images ---------- */

img {
  display: block;
  max-width: 100%;
  margin: 1.4em auto;
  border: 1px solid #1d6b3e;
  border-radius: 4px;
  box-shadow: 0 0 30px rgba(88, 255, 157, 0.12);
}

hr { border: none; border-top: 1px dashed #1d6b3e; margin: 2.4em 0; }

/* ---------- scrollbar ---------- */

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--panel); }
::-webkit-scrollbar-thumb { background: #1d6b3e; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--phos-dim); }

/* ---------- small screens ---------- */

@media (max-width: 720px) {
  body { margin: 10px; padding: 1.2rem 1.1rem 2rem; font-size: 14.5px; }
  .nav { gap: 0.3rem; font-size: 0.72rem; }
  pre { font-size: 0.75rem; }
  pre.ascii { font-size: 0.5rem; }
  table.statrow td { font-size: 1.1rem; }
}