/* ============================================================================
   ENHANCED STYLES - Glossar, Quiz, Prüfung
   ============================================================================ */

/* Glossar Layout - Sidebar + Main */
.glossarLayout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 16px;
  height: calc(100vh - 300px);
}

@media (max-width: 920px) {
  .glossarLayout {
    grid-template-columns: 1fr;
    height: auto;
  }
}

.glossarSide {
  display: flex;
  flex-direction: column;
  border-radius: 16px;
  border: 1px solid rgba(107,89,69,.14);
  background: rgba(255,255,255,.60);
  overflow: hidden;
}

.glossarSideTop {
  padding: 12px;
  border-bottom: 1px solid rgba(107,89,69,.12);
}

.glossarSideTitle {
  font-weight: 900;
  font-size: 16px;
  color: var(--ink);
  margin-bottom: 4px;
}

.glossarSideHint {
  font-size: 12px;
  opacity: .75;
  margin-bottom: 8px;
}

.glossarAZ {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.azBtn {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  border: 1px solid rgba(107,89,69,.14);
  background: rgba(210,202,191,.35);
  color: var(--ink);
  font-weight: 900;
  font-size: 11px;
  cursor: pointer;
  transition: all .15s ease;
}

.azBtn:hover {
  background: rgba(188,158,129,.55);
}

.glossarSearchWrap {
  padding: 10px;
  border-bottom: 1px solid rgba(107,89,69,.12);
  display: flex;
  gap: 6px;
}

.glossarSearchWrap input {
  flex: 1;
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid rgba(107,89,69,.14);
  background: rgba(255,255,255,.80);
  font-size: 13px;
}

.glossarSearchWrap button {
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid rgba(107,89,69,.14);
  background: rgba(188,158,129,.65);
  color: var(--ink);
  font-weight: 900;
  font-size: 12px;
  cursor: pointer;
}

.glossarList {
  max-height: calc(100vh - 450px);
  overflow-y: auto;
  padding: 8px;
}

.glossarList::-webkit-scrollbar {
  width: 8px;
}

.glossarList::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 4px;
}

.glossarList::-webkit-scrollbar-thumb {
  background: rgba(107, 89, 69, 0.3);
  border-radius: 4px;
}

.glossarList::-webkit-scrollbar-thumb:hover {
  background: rgba(107, 89, 69, 0.5);
}

.glossarAGroup {
  margin-bottom: 12px;
}

.glossarALetter {
  font-weight: 900;
  font-size: 13px;
  color: var(--ink);
  padding: 6px 8px;
  background: rgba(210,202,191,.35);
  border-radius: 6px;
  margin-bottom: 4px;
}

.glossarItemBtn {
  display: block;
  width: 100%;
  text-align: left;
  padding: 8px 10px;
  margin-bottom: 2px;
  border-radius: 8px;
  border: 1px solid rgba(107,89,69,.12);
  background: rgba(255,255,255,.60);
  color: var(--ink);
  font-weight: 700;
  font-size: 13px;
  cursor: pointer;
  transition: all .15s ease;
}

.glossarItemBtn:hover {
  background: rgba(210,202,191,.55);
}

.glossarItemBtn.is-active {
  background: rgba(188,158,129,.75);
  border-color: rgba(107,89,69,.25);
}

.glossarMain {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.glossarDetail {
  flex: 1;
  border-radius: 16px;
  border: 1px solid rgba(107,89,69,.14);
  background: rgba(255,255,255,.60);
  padding: 16px;
  overflow-y: auto;
}

.glossarEmpty {
  text-align: center;
  padding: 40px 20px;
  opacity: .65;
  font-style: italic;
}

.glossarTerm {
  margin: 0 0 12px;
  font-size: 22px;
  font-weight: 900;
  color: var(--ink);
}

.glossarMeta {
  margin: 0 0 16px;
  font-size: 12px;
  opacity: .75;
}

.glossarBlock {
  margin-bottom: 16px;
}

.glossarBlockTitle {
  font-weight: 900;
  font-size: 13px;
  color: var(--ink);
  text-transform: uppercase;
  letter-spacing: .05em;
  margin-bottom: 6px;
  opacity: .85;
}

.glossarDef {
  font-size: 14px;
  line-height: 1.5;
  color: var(--ash);
}

.glossarDetailActions {
  display: flex;
  gap: 8px;
}

.glossarDetailActions button {
  flex: 1;
  padding: 12px;
  border-radius: 12px;
  border: 1px solid rgba(107,89,69,.18);
  background: rgba(188,158,129,.65);
  color: var(--ink);
  font-weight: 900;
  cursor: pointer;
  transition: all .15s ease;
}

.glossarDetailActions button:hover {
  background: rgba(188,158,129,.85);
}

/* Quiz Styles */
.quizHome {
  display: block;
}

.quizRun {
  display: none;
}

.quizRun.is-on {
  display: block;
}

.quizTop {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.quizTop__left {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.quizTop__right {
  display: flex;
  gap: 8px;
}

.qBox {
  margin-top: 16px;
}

.qText {
  font-size: 20px;
  font-weight: 900;
  color: var(--ink);
  line-height: 1.4;
  margin: 12px 0;
}

.choices {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin-top: 16px;
}

.choice {
  padding: 14px;
  border-radius: 12px;
  border: 1px solid rgba(107,89,69,.16);
  background: rgba(255,255,255,.70);
  color: var(--ink);
  font-weight: 800;
  text-align: left;
  cursor: pointer;
  transition: all .15s ease;
}

.choice:hover:not(:disabled) {
  background: rgba(210,202,191,.55);
  border-color: rgba(107,89,69,.25);
}

.choice:disabled {
  opacity: .75;
  cursor: not-allowed;
}

.choice.is-correct {
  background: rgba(188,158,129,.75);
  border-color: rgba(107,89,69,.25);
}

.choice.is-wrong {
  background: rgba(107,89,69,.22);
  border-color: rgba(107,89,69,.25);
}

.feedback {
  border-radius: 12px;
  padding: 14px;
  border: 1px solid rgba(107,89,69,.14);
  background: rgba(255,255,255,.70);
  font-weight: 800;
  color: var(--ink);
  margin-top: 12px;
  display: none;
}

.feedback.is-on {
  display: block;
}

/* Exam / Prüfung Styles */
.examTop {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.examTop__left {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.examTop__right {
  display: flex;
  gap: 8px;
}

.examQ {
  margin-top: 16px;
}

.examQ__text {
  font-size: 20px;
  font-weight: 900;
  color: var(--ink);
  line-height: 1.4;
  margin: 12px 0;
}

.examChoices {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin-top: 16px;
}

.examCard {
  border-radius: 16px;
  border: 1px solid rgba(107,89,69,.14);
  background: rgba(255,255,255,.70);
  padding: 16px;
  box-shadow: var(--shadow2);
  text-align: center;
}

.examCard__title {
  font-weight: 900;
  font-size: 16px;
  color: var(--ink);
  margin-bottom: 8px;
}

.examCard__meta {
  font-size: 12px;
  opacity: .75;
  margin-bottom: 12px;
}

.examCard button {
  width: 100%;
  padding: 12px;
  border-radius: 12px;
  border: 1px solid rgba(107,89,69,.18);
  background: rgba(188,158,129,.75);
  color: var(--ink);
  font-weight: 900;
  cursor: pointer;
  transition: all .15s ease;
}

.examCard button:hover {
  background: rgba(188,158,129,.95);
}

.resultBox {
  border-radius: 16px;
  border: 1px solid rgba(107,89,69,.14);
  background: rgba(188,158,129,.50);
  padding: 16px;
  box-shadow: var(--shadow2);
  margin-bottom: 16px;
}

.resultBox__title {
  font-weight: 900;
  font-size: 22px;
  color: var(--ink);
  margin-bottom: 8px;
}

.resultBox__meta {
  font-size: 13px;
  opacity: .85;
}

.examActions {
  display: flex;
  gap: 8px;
  margin-top: 12px;
  flex-wrap: wrap;
}

.examActions button {
  flex: 1;
  min-width: 140px;
  padding: 12px;
  border-radius: 12px;
  border: 1px solid rgba(107,89,69,.18);
  background: rgba(188,158,129,.65);
  color: var(--ink);
  font-weight: 900;
  cursor: pointer;
  transition: all .15s ease;
}

.examActions button:hover {
  background: rgba(188,158,129,.85);
}

.examActions button:disabled {
  opacity: .5;
  cursor: not-allowed;
}

#examWrongList {
  list-style: none;
  padding: 0;
  margin: 0;
}

#examWrongList li {
  padding: 10px;
  margin-bottom: 6px;
  border-radius: 8px;
  background: rgba(255,255,255,.60);
  border: 1px solid rgba(107,89,69,.12);
  font-size: 13px;
}

#examWrongList b {
  color: var(--ink);
  font-weight: 900;
}

/* Header Hide on Scroll */
.topbar.is-hidden {
  transform: translateY(-110%);
  opacity: 0;
  pointer-events: none;
  transition: all .3s ease;
}

.tabs.is-hidden {
  transform: translateY(110%);
  opacity: 0;
  pointer-events: none;
  transition: all .3s ease;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
  .glossarLayout {
    grid-template-columns: 1fr;
    height: auto;
  }

  .glossarSide {
    max-height: 300px;
  }

  .glossarDetail {
    max-height: 400px;
  }

  .quizTop,
  .examTop {
    flex-direction: column;
    align-items: flex-start;
  }

  .quizTop__right,
  .examTop__right {
    width: 100%;
  }

  .quizTop__right button,
  .examTop__right button {
    width: 100%;
  }

  .examCard {
    margin-bottom: 12px;
  }
}