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

:root {
  --green:       #00ff41;
  --green-dim:   #00802b;
  --green-bright:#7fff8f;
  --blue:        #4fc3f7;
  --red:         #ff5555;
  --white:       #d0d0d0;
  --bg:          #0a0e0a;
  --bar:         #141814;
  --border:      #1e261e;
}

html, body {
  height: 100%;
  background: var(--bg);
  color: var(--green);
  font-family: 'Courier New', Courier, monospace;
  font-size: 15px;
  line-height: 1.55;
}

/* ── CRT scanlines ── */
body::after {
  content: '';
  position: fixed; inset: 0;
  background: repeating-linear-gradient(
    180deg,
    transparent 0px, transparent 2px,
    rgba(0,0,0,.06) 2px, rgba(0,0,0,.06) 4px
  );
  pointer-events: none;
  z-index: 100;
}

/* ── Outer window ── */
.window {
  display: flex;
  flex-direction: column;
  height: 100vh;
  max-width: 900px;
  margin: 0 auto;
  border-left: 1px solid var(--border);
  border-right: 1px solid var(--border);
}

/* ── Title bar ── */
.titlebar {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  background: var(--bar);
  border-bottom: 1px solid var(--border);
  user-select: none;
}

.dot { width: 13px; height: 13px; border-radius: 50%; }
.dot.r { background: #ff5f57; }
.dot.y { background: #febc2e; }
.dot.g { background: #28c840; }

.titlebar-label {
  flex: 1;
  text-align: center;
  color: #555;
  font-size: 12px;
  letter-spacing: .04em;
}

/* ── Terminal body ── */
.terminal {
  flex: 1;
  overflow-y: auto;
  padding: 18px 22px 12px;
  cursor: text;
  scroll-behavior: smooth;
}

.terminal::-webkit-scrollbar { width: 6px; }
.terminal::-webkit-scrollbar-track { background: transparent; }
.terminal::-webkit-scrollbar-thumb { background: var(--green-dim); border-radius: 3px; }

/* ── Output lines ── */
.line { display: block; white-space: pre-wrap; word-break: break-word; margin: 0; }
.line + .line { margin-top: 1px; }
.dim   { color: var(--green-dim); }
.white { color: var(--white); }
.bold  { color: var(--green-bright); font-weight: bold; }
.blue  { color: var(--blue); }
.err   { color: var(--red); }

pre.ascii {
  color: var(--green);
  font-size: 16px;
  line-height: 1.3;
  white-space: pre;
  letter-spacing: .05em;
}

/* ── Input row ── */
.input-row {
  display: flex;
  align-items: center;
  margin-top: 4px;
}

.prompt { white-space: nowrap; }
.p-user { color: var(--green-bright); }
.p-sep  { color: #444; }
.p-host { color: var(--blue); }
.p-path { color: #555; }
.p-sym  { color: var(--green); }

#cmd {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--green);
  font: inherit;
  caret-color: var(--green);
  min-width: 0;
}

/* ── Link cards ── */
.cards {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 10px 0 6px;
}

.card {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  text-decoration: none;
  color: var(--green);
  border: 1px solid var(--green-dim);
  padding: 7px 16px;
  border-radius: 3px;
  font: inherit;
  font-size: 14px;
  transition: background .12s, color .12s, border-color .12s;
  background: transparent;
  cursor: pointer;
}

.card:hover {
  background: var(--green);
  color: var(--bg);
  border-color: var(--green);
}

.card svg { flex-shrink: 0; }

@media (max-width: 540px) {
  pre.ascii { font-size: 7px; }
  .terminal { padding: 12px 14px 10px; }
  body { font-size: 13px; }
}