/* ===============================================
   DEAD MEDIUM -- DESIGN TOKENS
   =============================================== */

:root {
  --bg:           #0a0a08;
  --amber:        #ffb000;
  --amber-bright: #ffc840;
  --amber-dim:    #a06800;
  --amber-glow:   rgba(255, 176, 0, 0.08);
  --scanline:     rgba(0, 0, 0, 0.12);
  --font-mono:    'Share Tech Mono', monospace;
}

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

body {
  background: var(--bg);
  color: var(--amber);
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.6;
  -webkit-font-smoothing: none;
  -moz-osx-font-smoothing: unset;
  overflow-x: hidden;
  max-width: 100vw;
}

/* ---- Scanline overlay ---- */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  background: repeating-linear-gradient(
    to bottom,
    transparent 0px,
    transparent 2px,
    var(--scanline) 2px,
    var(--scanline) 4px
  );
  opacity: 0.3;
}

/* ---- Links ---- */
a {
  color: var(--amber-bright);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* ---- Site nav ---- */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg);
  border-bottom: 1px solid var(--amber-dim);
  padding: 10px 24px;
  display: flex;
  align-items: center;
}

.site-nav a {
  color: var(--amber-dim);
  text-decoration: none;
}

.site-nav a:hover { color: var(--amber); text-decoration: none; }
.site-nav a.active { color: var(--amber); }
.site-nav .nav-brand { color: var(--amber-bright); }
.site-nav .sep { color: var(--amber-dim); padding: 0 10px; }

/* ---- Page container ---- */
.page {
  max-width: 125ch;
  margin: 0 auto;
  padding: 32px 24px 80px;
}

/* ---- Terminal content ---- */
pre {
  font-family: var(--font-mono);
  font-size: 14px;
  white-space: pre;
  overflow-x: auto;
  line-height: 1.5;
}

pre a {
  color: inherit;
  text-decoration: none;
  display: block;
}

pre a:hover {
  background: var(--amber-glow);
  text-decoration: none;
}

pre a .name { color: var(--amber-bright); }

.dim  { color: var(--amber-dim); }
.bright { color: var(--amber-bright); }

/* ---- Cursor ---- */
.cursor {
  display: inline-block;
  width: 0.6em;
  height: 1em;
  background: var(--amber);
  vertical-align: text-bottom;
  animation: blink 1s step-end infinite;
}

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

/* ---- Site footer ---- */
.site-footer {
  max-width: 125ch;
  margin: 0 auto;
  padding: 24px 24px 40px;
  color: var(--amber-dim);
  opacity: 0.5;
  line-height: 1.8;
  font-family: var(--font-mono);
  font-size: 14px;
}

/* ===============================================
   TITLE CARDS (render-only, title-cards.html)
   =============================================== */

.title-card {
  background: var(--bg);
  border: 1px solid var(--amber-dim);
  aspect-ratio: 16 / 9;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 40px;
  margin-bottom: 24px;
  position: relative;
  overflow: hidden;
}

.title-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse at center,
    rgba(255, 176, 0, 0.04) 0%,
    transparent 70%
  );
  pointer-events: none;
}

.tc-id    { color: var(--amber-dim);    letter-spacing: 0.2em;  margin-bottom: 8px; }
.tc-name  { color: var(--amber-bright); letter-spacing: 0.3em;  margin-bottom: 6px; font-size: 32px; }
.tc-desc  { color: var(--amber);        letter-spacing: 0.15em; text-transform: uppercase; }

.tc-series {
  letter-spacing: 0.18em;
  color: var(--amber-dim);
  text-transform: uppercase;
  position: absolute;
  top: 24px;
  left: 28px;
}

.tc-url {
  letter-spacing: 0.1em;
  color: var(--amber-dim);
  position: absolute;
  bottom: 24px;
  right: 28px;
}

.title-card.field-test .tc-meta {
  letter-spacing: 0.15em;
  color: var(--amber-dim);
  margin-top: 16px;
}

.title-card.intercept .tc-intercept-header {
  letter-spacing: 0.2em;
  color: var(--amber-dim);
  margin-bottom: 20px;
}

.title-card.intercept .tc-signal {
  letter-spacing: 0.12em;
  color: var(--amber);
  margin-bottom: 4px;
}

.title-card.intercept .tc-route  { color: var(--amber-dim); }
.title-card.intercept .tc-route .arrow { color: var(--amber-bright); margin: 0 8px; }

/* ---- KiCanvas PCB viewer ---- */
.pcb-viewer-label {
  color: var(--amber-dim);
  font-family: var(--font-mono);
  font-size: 14px;
  margin: 24px 0 8px;
  letter-spacing: 0.1em;
}

kicanvas-embed {
  border: 1px solid var(--amber-dim);
  display: block;
}

/* ---- Code window ---- */
code-window {
  display: block;
  margin-top: 24px;
  border: 1px solid var(--amber-dim);
  font-family: var(--font-mono);
  font-size: 13px;
}

.cw-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 14px;
  cursor: pointer;
  user-select: none;
  outline: none;
}

.cw-header:hover,
.cw-header:focus-visible { background: var(--amber-glow); }

.cw-arrow { color: var(--amber-dim); }
.cw-label { color: var(--amber-bright); letter-spacing: 0.1em; }
.cw-repo  { color: var(--amber-dim); font-size: 12px; }

.cw-body { border-top: 1px solid var(--amber-dim); }

.cw-tabs {
  display: flex;
  flex-wrap: nowrap;
  overflow-x: auto;
  border-bottom: 1px solid var(--amber-dim);
  scrollbar-width: thin;
  scrollbar-color: var(--amber-dim) transparent;
}

.cw-tab {
  all: unset;
  padding: 5px 14px;
  color: var(--amber-dim);
  cursor: pointer;
  white-space: nowrap;
  border-right: 1px solid var(--amber-dim);
}
.cw-tab:hover           { color: var(--amber); background: var(--amber-glow); }
.cw-tab.active          { color: var(--amber-bright); background: var(--amber-glow); }

.cw-pane { position: relative; }

.cw-msg {
  padding: 12px 14px;
  color: var(--amber-dim);
}

.cw-code {
  overflow: auto;
  max-height: 560px;
}

.cw-code pre {
  margin: 0;
  padding: 16px;
  overflow: visible;
  white-space: pre;
  line-height: 1.5;
  background: transparent;
}

.cw-code code {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--amber);
  background: transparent;
}

/* highlight.js — amber token overrides */
.hljs-comment,
.hljs-quote             { color: #3d2800; font-style: italic; }

.hljs-keyword,
.hljs-built_in,
.hljs-type,
.hljs-selector-tag      { color: var(--amber-bright); }

.hljs-string,
.hljs-attr,
.hljs-addition          { color: #c88000; }

.hljs-number,
.hljs-literal,
.hljs-symbol,
.hljs-bullet            { color: var(--amber-bright); }

.hljs-meta,
.hljs-meta .hljs-keyword { color: var(--amber-dim); }

.hljs-title,
.hljs-section,
.hljs-name              { color: var(--amber-bright); }

.hljs-deletion          { color: #7a2000; }
.hljs-emphasis          { font-style: italic; }
.hljs-strong            { font-weight: bold; }

/* ---- Responsive ---- */
@media (max-width: 1100px) {
  .page, .site-footer { padding-left: 16px; padding-right: 16px; }
}

@media (max-width: 600px) {
  .page { padding: 16px 12px 60px; }
  .site-footer { padding: 16px 12px 32px; }
  pre { font-size: 12px; white-space: pre-wrap; word-break: break-word; }
  .cw-code pre { white-space: pre; overflow-x: visible; }
  .site-nav { padding: 10px 12px; }
  kicanvas-embed { aspect-ratio: 1 / 1; }
}