/* prts.si — PRTS terminal aesthetic (original, no game assets) */
:root {
  --bg: #060a07;
  --panel: #0a100c;
  --ink: #c9e6c9;
  --dim: #5f7a5f;
  --faint: #33402f;
  --green: #39ff6e;
  --amber: #ffb000;
  --red: #ff5470;
  --line: #1c2b1e;
  --mono: ui-monospace, "SF Mono", "Cascadia Mono", Menlo, Consolas, "Noto Sans Mono", monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 15px;
  line-height: 1.7;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* CRT scanlines, subtle */
.scanlines {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 50;
  background: repeating-linear-gradient(
    to bottom,
    transparent 0px,
    transparent 2px,
    rgba(0, 0, 0, 0.14) 3px,
    rgba(0, 0, 0, 0.14) 4px
  );
  mix-blend-mode: multiply;
}

a { color: var(--green); text-decoration: none; border-bottom: 1px dotted var(--faint); }
a:hover { color: #fff; border-bottom-color: var(--green); }

.top {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  padding: 0.7rem 1.2rem;
  border-bottom: 1px solid var(--line);
  background: rgba(10, 16, 12, 0.9);
  position: sticky;
  top: 0;
  z-index: 40;
}
.brand { color: var(--green); font-weight: 700; letter-spacing: 0.06em; }
.brand .dim { color: var(--dim); font-weight: 400; }
.top nav { display: flex; gap: 1rem; margin-left: 0.5rem; }
.top nav a { border: none; color: var(--dim); font-size: 0.92rem; }
.top nav a:hover, .top nav a.active { color: var(--green); }
.clock { margin-left: auto; color: var(--faint); font-size: 0.85rem; }

.wrap {
  width: min(880px, 92vw);
  margin: 0 auto;
  padding: 2rem 0 4rem;
  flex: 1;
}

.term {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 1.2rem 1.3rem;
  margin: 1.2rem 0;
  box-shadow: 0 0 24px rgba(57, 255, 110, 0.05);
  overflow-x: auto;
}
.term .bar {
  color: var(--faint);
  font-size: 0.8rem;
  border-bottom: 1px solid var(--line);
  padding-bottom: 0.5rem;
  margin-bottom: 0.8rem;
  letter-spacing: 0.1em;
}
.prompt { color: var(--green); }
.cmd { color: #fff; }
.ok { color: var(--green); }
.warn { color: var(--amber); }
.err { color: var(--red); }
.dim { color: var(--dim); }
.faint { color: var(--faint); }

h1, h2, h3 { color: #fff; font-weight: 700; }
h1 { font-size: 1.5rem; margin: 0 0 0.4rem; }
h1 .cursor-blink { color: var(--green); }
h2 { font-size: 1.12rem; margin: 2rem 0 0.6rem; border-bottom: 1px solid var(--line); padding-bottom: 0.3rem; }
h3 { font-size: 1rem; }

.cursor-blink { animation: blink 1.1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

.badge {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  padding: 0.15rem 0.6rem;
  border: 1px solid var(--amber);
  color: var(--amber);
  border-radius: 3px;
  margin-bottom: 0.8rem;
}
.badge.live { border-color: var(--green); color: var(--green); }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 0.9rem;
  margin: 1rem 0;
}
.card {
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: 5px;
  padding: 0.9rem 1rem;
  display: block;
  transition: border-color 0.15s, transform 0.15s;
}
a.card { border-bottom: 1px solid var(--line); }
a.card:hover { border-color: var(--green); transform: translateY(-2px); }
.card .code { color: var(--faint); font-size: 0.78rem; letter-spacing: 0.08em; }
.card .title { color: #fff; font-weight: 700; margin: 0.25rem 0; }
.card .desc { color: var(--dim); font-size: 0.86rem; }
.card.standby { opacity: 0.55; }
.card .st { font-size: 0.75rem; letter-spacing: 0.1em; margin-top: 0.4rem; display: inline-block; }
.st.on { color: var(--green); }
.st.off { color: var(--amber); }

.kv { display: grid; grid-template-columns: 11rem 1fr; gap: 0.2rem 1rem; margin: 1rem 0; }
.kv dt { color: var(--dim); }
.kv dd { margin: 0; }

.foot {
  border-top: 1px solid var(--line);
  padding: 1rem 1.2rem 2rem;
  color: var(--faint);
  font-size: 0.82rem;
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.foot .r { margin-left: auto; }

pre { white-space: pre-wrap; word-break: break-word; }
ul.tight li { margin-bottom: 0.25rem; }

@media (max-width: 640px) {
  .kv { grid-template-columns: 1fr; }
  .top nav { gap: 0.7rem; }
}

/* v2.0 chapter content */
.etablewrap { overflow-x: auto; margin: 1rem 0; }
table.etable { border-collapse: collapse; width: 100%; min-width: 620px; font-size: 0.84rem; }
table.etable th, table.etable td { border: 1px solid var(--line); padding: 0.5rem 0.65rem; text-align: left; vertical-align: top; }
table.etable th { color: #fff; background: rgba(57,255,110,0.07); white-space: nowrap; }
table.etable td:first-child { white-space: nowrap; }
.grade { font-size: 0.82rem; color: var(--dim); border-left: 2px solid var(--faint); padding: 0.1rem 0 0.1rem 0.8rem; margin: 0.9rem 0; }
.grade .gtag { display: inline-block; border: 1px solid var(--faint); color: var(--dim); border-radius: 3px; padding: 0 0.4rem; margin-right: 0.5rem; font-size: 0.72rem; letter-spacing: 0.1em; }
.term pre { margin: 0; color: var(--ink); font-size: 0.85rem; white-space: pre-wrap; }
ol.srclist li { margin-bottom: 0.35rem; font-size: 0.9rem; }
.chapternav { margin-top: 2rem; }
.wrap p { margin: 0.7rem 0; }