/* ==========================================================================
   PSEUDOCODE-TRAINER  -  alles unter .pseudo gescoped
   ========================================================================== */
.pseudo {
  display: block; max-width: 1180px; margin: 0 auto; padding: 20px 22px 48px;
  --karte: rgba(20,20,31,.58); --karte-2: rgba(25,25,38,.55);
  --erhoben: rgba(29,29,44,.58);
  --line: #262637; --line-soft: #1e1e2c;
  --txt: #eef0f6; --dim: #a2a2ba; --faint: #6a6a86;
  --blue: #3da9ff; --green: #3ddc84; --amber: #ffb347;
  --violet: #b47bff; --red: #ff3b5c;
  --mono: 'FQ Ziffern', 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;
  --label: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  color: var(--txt); font-family: var(--label);
}
@media (max-width: 700px) { .pseudo { padding: 14px 12px 36px; } }

.pseudo .pc-back {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--karte); border: 1px solid var(--line); color: var(--txt);
  font-size: 13px; font-weight: 600; padding: 9px 15px;
  border-radius: 10px; cursor: pointer; margin-bottom: 16px;
}
.pseudo .pc-back:hover { border-color: var(--violet); color: var(--violet); }

.pseudo .pc-kopf { margin-bottom: 14px; }
.pseudo .pc-kopf-l h1 {
  margin: 0; font-family: 'Press Start 2P', monospace; font-size: 16px; line-height: 1.5;
  background: linear-gradient(90deg, var(--violet), var(--blue));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.pseudo .pc-kopf-s { font-size: 12.5px; color: var(--dim); margin-top: 9px; }

/* ---------- Stufen ---------- */
.pseudo .pc-stufen { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }
.pseudo .pc-stufe {
  display: flex; align-items: center; gap: 8px;
  background: var(--karte); border: 1px solid var(--line); color: var(--dim);
  font-size: 12.5px; font-weight: 600; padding: 8px 13px 8px 8px; border-radius: 12px;
  cursor: pointer; transition: border-color .15s, color .15s, transform .1s;
}
.pseudo .pc-stufe:hover { color: var(--txt); border-color: #34344c; transform: translateY(-1px); }
.pseudo .pc-stufe .n {
  display: grid; place-items: center; min-width: 24px; height: 24px;
  border-radius: 8px; background: var(--erhoben); color: var(--faint);
  font-family: var(--mono); font-size: 11px;
}
.pseudo .pc-stufe.on { border-color: var(--violet); color: var(--txt); background: rgba(180,123,255,.10); }
.pseudo .pc-stufe.on .n { background: var(--violet); color: #1a1030; }

/* ---------- Lernkarte ---------- */
.pseudo .pc-lern {
  background: var(--karte); border: 1px solid var(--line); border-left: 3px solid var(--violet);
  border-radius: 14px; margin-bottom: 14px; overflow: hidden;
}
.pseudo .pc-lern-kopf {
  display: flex; align-items: center; gap: 10px; width: 100%; text-align: left;
  background: transparent; border: none; cursor: pointer; padding: 14px 16px;
  color: var(--txt); font-family: var(--label); font-size: 14px; font-weight: 700;
}
.pseudo .pc-lern-kopf .ico { color: var(--violet); font-size: 12px; transition: transform .18s; }
.pseudo .pc-lern.offen .pc-lern-kopf .ico { transform: rotate(90deg); }
.pseudo .pc-lern-kopf .t { flex: 1; }
.pseudo .pc-lern-kopf .s { font-size: 11px; font-weight: 500; color: var(--faint); }
.pseudo .pc-lern-body { padding: 0 18px 16px; }
.pseudo .pc-lern-body p { margin: 0 0 11px; font-size: 13.5px; line-height: 1.68; color: var(--dim); }

.pseudo .pc-beispiel {
  background: rgba(61,169,255,.08); border: 1px solid rgba(61,169,255,.3);
  border-radius: 11px; padding: 12px 14px; margin: 12px 0 0;
  font-size: 13px; line-height: 1.65; color: var(--txt);
}
.pseudo .pc-beispiel .l {
  font-family: var(--mono); font-size: 10px; letter-spacing: .12em; text-transform: uppercase;
  color: var(--blue); margin-bottom: 6px;
}
.pseudo .pc-merke {
  background: rgba(255,179,71,.08); border: 1px solid rgba(255,179,71,.32);
  border-radius: 11px; padding: 12px 14px; margin: 12px 0 0;
  font-size: 13px; line-height: 1.6; color: var(--txt);
}
.pseudo .pc-merke .l {
  font-family: var(--mono); font-size: 10px; letter-spacing: .12em; text-transform: uppercase;
  color: var(--amber); margin-bottom: 6px;
}
.pseudo .pc-weg2 { margin-top: 12px; }
.pseudo .pc-weg2-t, .pseudo .pc-hilfe-t {
  display: none; margin-top: 10px; padding: 11px 14px; border-radius: 10px;
  background: rgba(180,123,255,.08); border: 1px solid rgba(180,123,255,.3);
  font-size: 13px; line-height: 1.62; color: var(--txt);
}
.pseudo .pc-weg2-t.show, .pseudo .pc-hilfe-t.show { display: block; }
.pseudo .pc-hilfe { margin-top: 12px; }
.pseudo .pc-hilfe-t { background: rgba(61,169,255,.08); border-color: rgba(61,169,255,.32); }

/* ---------- Aufgabenkarte ---------- */
.pseudo .pc-karte {
  background: var(--karte); border: 1px solid var(--line); border-radius: 16px;
  overflow: hidden; margin-bottom: 14px;
}
.pseudo .pc-k-kopf {
  display: flex; align-items: baseline; gap: 11px; flex-wrap: wrap; padding: 15px 18px;
  background: linear-gradient(180deg, rgba(180,123,255,.07), transparent);
}
.pseudo .pc-k-nr { font-family: var(--mono); font-size: 12px; color: var(--violet); white-space: nowrap; }
.pseudo .pc-k-frage { flex: 1; min-width: 220px; font-size: 14.5px; line-height: 1.55; }
.pseudo .pc-k-xp {
  font-family: var(--mono); font-size: 12px; white-space: nowrap; color: var(--green);
  border: 1px solid rgba(61,220,132,.35); padding: 4px 10px; border-radius: 8px;
}
.pseudo .pc-lage {
  font-size: 13px; line-height: 1.6; color: var(--dim); margin-bottom: 12px;
  background: linear-gradient(135deg, rgba(180,123,255,.08), transparent);
  border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px;
}

/* ---------- Codeanzeige ---------- */
.pseudo .pc-code {
  background: #0a0a12; border: 1px solid var(--line); border-radius: 12px;
  padding: 12px 0; margin-bottom: 14px; overflow-x: auto;
}
.pseudo .pc-zeile { display: flex; align-items: baseline; gap: 12px; padding: 1px 14px; }
.pseudo .pc-zeile .n {
  flex: none; width: 24px; text-align: right;
  font-family: var(--mono); font-size: 10.5px; color: #3a3a55;
}
.pseudo .pc-zeile .t {
  /* Ziffernschrift und Groesse zentral in main.css - siehe Abschnitt Ziffernschrift */
  font-family: var(--mono); font-size: 13px; line-height: 1.75; color: var(--txt);
  white-space: pre;
}
.pseudo .pc-zeile.kopf .t { color: var(--violet); }
.pseudo .pc-zeile.markiert { background: rgba(255,179,71,.12); }
@media (max-width: 620px) { .pseudo .pc-zeile .t { font-size: 11.5px; } }

/* ---------- Aufrufe ---------- */
.pseudo .pc-aufruf {
  background: var(--karte-2); border: 1px solid var(--line-soft); border-radius: 12px;
  padding: 12px 14px; margin-bottom: 9px;
}
.pseudo .pc-aufruf-kopf { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.pseudo .pc-aufruf-kopf .n { font-family: var(--mono); font-size: 12px; color: var(--violet); }
.pseudo .pc-aufruf-kopf code {
  font-family: var(--mono); font-size: 12.5px; color: var(--txt);
  background: rgba(255,255,255,.05); padding: 3px 8px; border-radius: 6px;
}
.pseudo .pc-aufruf-ein { display: flex; align-items: center; gap: 10px; margin-top: 10px; flex-wrap: wrap; }
.pseudo .pc-aufruf-ein .l { font-family: var(--mono); font-size: 12.5px; color: var(--dim); }
.pseudo .pc-aufruf-ein .e { font-family: var(--mono); font-size: 12px; color: var(--faint); }

/* ---------- Eingabefelder ---------- */
.pseudo .pc-in {
  background: var(--karte-2); border: 1px solid var(--line); color: var(--txt);
  font-family: var(--mono); font-size: 13px; padding: 9px 12px; border-radius: 9px;
  width: 130px; box-sizing: border-box;
}
.pseudo .pc-in.breit { flex: 1; min-width: 200px; width: auto; }
.pseudo .pc-in.klein { width: 100%; padding: 6px 4px; text-align: center; font-size: 13.5px; }
.pseudo .pc-in:focus { outline: none; border-color: var(--violet); }
.pseudo .pc-in.ok { border-color: var(--green); background: rgba(61,220,132,.14); color: var(--green); }
.pseudo .pc-in.bad { border-color: var(--red); background: rgba(255,59,92,.14); color: #ff9db0; }

.pseudo .pc-frage-zeile {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  margin: 14px 0 4px; font-size: 13.5px;
}
.pseudo .pc-frage-zeile .l { color: var(--dim); }

/* ---------- Feldanzeige ---------- */
.pseudo .pc-feld {
  background: var(--karte-2); border: 1px solid var(--line); border-radius: 12px;
  padding: 12px; margin-bottom: 14px; overflow-x: auto;
}
.pseudo .pc-feld-z { display: flex; gap: 5px; align-items: center; }
.pseudo .pc-feld-z + .pc-feld-z { margin-top: 6px; }
.pseudo .pc-feld-z .lab {
  flex: none; width: 62px; font-family: var(--mono); font-size: 11px; color: var(--faint);
}
.pseudo .pc-feld-z .w {
  flex: none; min-width: 40px; text-align: center; padding: 7px 4px;
  background: var(--erhoben); border: 1px solid var(--line-soft); border-radius: 7px;
  font-family: var(--mono); font-size: 13px; color: var(--txt);
}
.pseudo .pc-feld-z.idx .w {
  background: transparent; border-color: transparent; color: var(--faint); font-size: 11px; padding: 2px 4px;
}

/* ---------- Trace-Tabelle ---------- */
.pseudo .pc-trace {
  background: var(--karte-2); border: 1px solid var(--line); border-radius: 12px;
  overflow: hidden; margin-bottom: 6px;
}
.pseudo .pc-tz {
  display: grid; grid-template-columns: 1fr 130px 130px; gap: 10px;
  padding: 7px 14px; align-items: center; border-bottom: 1px solid var(--line-soft);
}
.pseudo .pc-tz:last-child { border-bottom: none; }
.pseudo .pc-tk {
  background: var(--erhoben); font-family: var(--mono); font-size: 10px;
  letter-spacing: .08em; text-transform: uppercase; color: var(--faint); padding: 9px 14px;
}
.pseudo .pc-tz .lab { font-size: 12.5px; color: var(--dim); }
.pseudo .pc-tz .v { font-family: var(--mono); font-size: 13px; text-align: center; }
.pseudo .pc-tz.start { background: rgba(255,255,255,.03); }
.pseudo .pc-tz .v.vorgabe { color: var(--faint); }
@media (max-width: 620px) {
  .pseudo .pc-tz { grid-template-columns: 1fr 82px 82px; gap: 6px; padding: 6px 9px; }
  .pseudo .pc-tz .lab { font-size: 11px; }
}

/* ---------- Antwortknoepfe ---------- */
.pseudo .pc-opts { display: grid; gap: 9px; margin-bottom: 4px; }
.pseudo .pc-opt {
  background: var(--karte-2); border: 1px solid var(--line); color: var(--txt);
  font-size: 13px; padding: 13px 15px; border-radius: 11px; cursor: pointer; text-align: left;
  font-family: var(--label); line-height: 1.5;
}
.pseudo .pc-opt:hover:not(:disabled) { border-color: var(--violet); }
.pseudo .pc-opt:disabled { opacity: .5; cursor: default; }
.pseudo .pc-opt.ok { border-color: var(--green); color: var(--green); background: rgba(61,220,132,.10); opacity: 1; }
.pseudo .pc-opt.bad { border-color: var(--red); color: #ff7d90; background: rgba(255,59,92,.09); }

/* ---------- Knoepfe und Rueckmeldung ---------- */
.pseudo .pc-btnreihe { display: flex; gap: 9px; flex-wrap: wrap; margin-top: 16px; }
.pseudo .pc-btn {
  background: linear-gradient(135deg, #7c4fd0, var(--violet)); border: none; color: #fff;
  font-size: 13px; font-weight: 700; padding: 11px 20px; border-radius: 11px; cursor: pointer;
}
.pseudo .pc-btn:hover:not(:disabled) { filter: brightness(1.1); }
.pseudo .pc-btn.geist {
  background: transparent; border: 1px solid var(--line); color: var(--dim); font-weight: 600;
}
.pseudo .pc-btn.geist:hover { border-color: var(--violet); color: var(--violet); filter: none; }
.pseudo .pc-btn.go {
  background: linear-gradient(135deg, #1f9e63, var(--green)); color: #04140a; margin-top: 12px;
}
.pseudo .pc-rueck {
  display: none; margin-top: 14px; padding: 12px 15px; border-radius: 11px;
  font-size: 13px; line-height: 1.6;
}
.pseudo .pc-rueck.show { display: block; }
.pseudo .pc-rueck.ok { background: rgba(61,220,132,.10); border: 1px solid var(--green); color: var(--green); }
.pseudo .pc-rueck.err { background: rgba(255,59,92,.09); border: 1px solid var(--red); color: #ff7d90; }