/* ================================================================
   FLASHCARDS & LERNMODUS
   ================================================================ */
.fc-start { text-align: center; 22px 0; }
.fc-start h3 {
  font-family: var(--font-display); font-size: 26px; font-weight: 900;
  text-transform: uppercase; color: var(--navy); margin-bottom: 16px;
}
.fc-card {
  background: var(--bg); border: 1.5px solid var(--border); border-radius: 16px;
  31px 24px; min-height: 160px; display: flex;
  flex-direction: column; justify-content: center; gap: 12px; margin-bottom: 16px;
}
.fc-q { font-size: 24px; font-weight: 600; line-height: 1.3; color: var(--navy); }
.fc-a { font-size: 17px; color: var(--muted); display: none; line-height: 1.4; }
.fc-example {
  font-size: 14px; color: var(--muted); font-style: italic; display: none;
  border-left: 3px solid var(--gold); padding-left: 12px;
}
.fc-label {
  font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--gold); display: none; margin-bottom: -6px;
}
.fc-controls {
  display: flex; justify-content: space-between; align-items: center;
  gap: 10px; flex-wrap: wrap;
}
.fc-controls-left { display: flex; gap: 8px; flex-wrap: wrap; }
.fc-controls-right { display: flex; gap: 8px; align-items: center; }
.fc-pill {
  background: var(--surface2); border: 1px solid var(--border);
  border-radius: 999px; 6px 12px; font-size: 13px;
  color: var(--muted); font-variant-numeric: tabular-nums;
}
.fc-hint { font-size: 12px; color: var(--muted); margin-top: 10px; }

/* Retrieval Timer */
.rt-settings {
  display: flex; gap: 14px; align-items: flex-end; flex-wrap: wrap;
  background: var(--bg); border: 1px solid var(--border); border-radius: 12px;
  15px 16px;
}
.rt-field { display: flex; flex-direction: column; gap: 5px; }
.rt-label {
  font-size: 11px; color: var(--muted); text-transform: uppercase;
  letter-spacing: 0.08em; font-weight: 600;
}
.rt-input {
  background: var(--surface); border: 1.5px solid var(--border);
  border-radius: 8px; 9px 12px; font-size: 14px; color: var(--text);
  font-family: var(--font-body); width: 110px; outline: none;
}
.rt-toggle-row { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--muted); }
.rt-switch { position: relative; display: inline-block; width: 44px; height: 24px; }
.rt-switch input { opacity: 0; width: 0; height: 0; }
.rt-slider {
  position: absolute; cursor: pointer; top: 0; left: 0; right: 0; bottom: 0;
  background: var(--border); border-radius: 999px; transition: 0.2s;
}
.rt-slider:before {
  position: absolute; content: ""; height: 18px; width: 18px;
  left: 3px; top: 50%; transform: translateY(-50%);
  background: var(--muted); border-radius: 999px; transition: 0.2s;
}
.rt-switch input:checked + .rt-slider { background: var(--navy); }
.rt-switch input:checked + .rt-slider:before { transform: translate(20px,-50%); background: var(--gold); }
.rt-time-pill {
  background: var(--gold-light); border: 1.5px solid var(--gold); border-radius: 999px;
  6px 14px; font-size: 13px; color: var(--navy);
  font-weight: 700; font-variant-numeric: tabular-nums;
}

@media (max-width: 600px) {
  .fc-q { font-size: 20px; }
}