/* Page recall quiz — floating button + slide-in panel */

/* Shared dock holding the Quiz + Ask buttons, bottom-right */
#qa-fab-dock {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 1000;
  display: flex;
  flex-direction: row-reverse;
  align-items: center;
  gap: 0.6rem;
}

.quiz-fab {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.55rem 0.95rem;
  border: none;
  border-radius: 2rem;
  background: var(--md-accent-fg-color, #5e4fc4);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 3px 12px rgba(0, 0, 0, 0.3);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.quiz-fab:hover {
  transform: translateY(-1px);
  box-shadow: 0 5px 16px rgba(0, 0, 0, 0.38);
}
.quiz-fab-icon { font-size: 0.95rem; line-height: 1; }
.quiz-open .quiz-fab { display: none; }

/* Per-section "Quiz me" pill, inline after a heading */
.quiz-section-btn {
  display: inline-block;
  vertical-align: middle;
  margin-left: 0.6rem;
  padding: 0.12rem 0.55rem;
  border: 1px solid var(--md-default-fg-color--lighter);
  border-radius: 1rem;
  background: transparent;
  color: var(--md-default-fg-color--light);
  font-size: 0.62rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  line-height: 1.6;
  cursor: pointer;
  opacity: 0.45;
  transition: opacity 0.15s ease, color 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}
h2:hover > .quiz-section-btn,
h3:hover > .quiz-section-btn,
.quiz-section-btn:focus {
  opacity: 1;
}
.quiz-section-btn:hover {
  opacity: 1;
  color: #fff;
  background: var(--md-accent-fg-color, #5e4fc4);
  border-color: var(--md-accent-fg-color, #5e4fc4);
}

.quiz-scope {
  margin-bottom: 0.8rem;
  padding: 0.3rem 0.55rem;
  border-radius: 0.35rem;
  background: var(--md-code-bg-color);
  border: 1px solid var(--md-default-fg-color--lightest);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--md-default-fg-color--light);
}

.quiz-backdrop {
  position: fixed;
  inset: 0;
  z-index: 1001;
  background: rgba(0, 0, 0, 0.4);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}
.quiz-open .quiz-backdrop { opacity: 1; pointer-events: auto; }

.quiz-panel {
  position: fixed;
  top: 0;
  right: 0;
  z-index: 1002;
  width: min(440px, 92vw);
  height: 100%;
  display: flex;
  flex-direction: column;
  background: var(--md-default-bg-color, #1e2129);
  border-left: 1px solid var(--md-default-fg-color--lightest);
  box-shadow: -6px 0 24px rgba(0, 0, 0, 0.35);
  transform: translateX(100%);
  transition: transform 0.22s ease;
}
.quiz-open .quiz-panel { transform: translateX(0); }

.quiz-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 0.9rem;
  border-bottom: 1px solid var(--md-default-fg-color--lightest);
  flex: 0 0 auto;
}
.quiz-title { font-weight: 700; font-size: 0.9rem; color: var(--md-default-fg-color); }
.quiz-close {
  margin-left: auto;
  border: none;
  background: none;
  color: var(--md-default-fg-color--light);
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
  padding: 0 0.3rem;
}
.quiz-close:hover { color: var(--md-accent-fg-color); }

.quiz-body {
  flex: 1 1 auto;
  overflow-y: auto;
  padding: 0.95rem;
  font-size: 0.8rem;
  line-height: 1.5;
  color: var(--md-default-fg-color);
}

/* Start screen */
.quiz-start { text-align: center; padding: 1.5rem 0.5rem; }
.quiz-lead { font-size: 0.92rem; margin: 0 0 0.4rem; }
.quiz-sub { color: var(--md-default-fg-color--light); margin: 0 0 1.3rem; }

/* Buttons */
.quiz-btn {
  border: none;
  border-radius: 0.4rem;
  background: var(--md-accent-fg-color, #5e4fc4);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.55rem 1.1rem;
  cursor: pointer;
  transition: filter 0.15s ease;
}
.quiz-btn:hover { filter: brightness(1.12); }
.quiz-link {
  border: none;
  background: none;
  color: var(--md-default-fg-color--light);
  font-size: 0.76rem;
  cursor: pointer;
  text-decoration: underline;
  padding: 0.4rem;
}
.quiz-link:hover { color: var(--md-accent-fg-color); }

/* Loading / error */
.quiz-loading {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 2rem 0.5rem;
  color: var(--md-default-fg-color--light);
  justify-content: center;
}
.quiz-spinner {
  width: 1.05rem;
  height: 1.05rem;
  border: 2px solid var(--md-default-fg-color--lightest);
  border-top-color: var(--md-accent-fg-color);
  border-radius: 50%;
  animation: quiz-spin 0.7s linear infinite;
}
@keyframes quiz-spin { to { transform: rotate(360deg); } }
.quiz-error { text-align: center; padding: 1.5rem 0.5rem; }
.quiz-error p { color: var(--md-default-fg-color--light); margin-bottom: 1rem; }

/* Questions */
.quiz-q { margin-bottom: 1.1rem; }
.quiz-q-text { margin-bottom: 0.45rem; font-weight: 600; }
.quiz-q-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.25rem;
  height: 1.25rem;
  margin-right: 0.45rem;
  padding: 0 0.3rem;
  border-radius: 0.3rem;
  background: var(--md-accent-fg-color, #5e4fc4);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
}
.quiz-answer {
  width: 100%;
  box-sizing: border-box;
  resize: vertical;
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: 0.4rem;
  background: var(--md-code-bg-color);
  color: var(--md-default-fg-color);
  font: inherit;
  font-size: 0.8rem;
  padding: 0.5rem 0.6rem;
}
.quiz-answer:focus { outline: none; border-color: var(--md-accent-fg-color); }

.quiz-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-top: 0.5rem;
  padding-top: 0.6rem;
}

/* Results */
.quiz-score {
  font-size: 0.95rem;
  text-align: center;
  margin-bottom: 1rem;
  padding-bottom: 0.7rem;
  border-bottom: 1px solid var(--md-default-fg-color--lightest);
}
.quiz-result {
  border-left: 3px solid var(--md-default-fg-color--lighter);
  border-radius: 0.3rem;
  background: var(--md-code-bg-color);
  padding: 0.6rem 0.7rem;
  margin-bottom: 0.8rem;
}
.quiz-result.quiz-correct { border-left-color: #4caf7d; }
.quiz-result.quiz-partial { border-left-color: #d8a23a; }
.quiz-result.quiz-incorrect { border-left-color: #d65a5a; }
.quiz-verdict {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.2rem;
  height: 1.2rem;
  margin-right: 0.4rem;
  border-radius: 50%;
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
}
.quiz-correct .quiz-verdict { background: #4caf7d; }
.quiz-partial .quiz-verdict { background: #d8a23a; }
.quiz-incorrect .quiz-verdict { background: #d65a5a; }

.quiz-your, .quiz-ideal, .quiz-feedback { margin-top: 0.45rem; font-size: 0.78rem; }
.quiz-feedback { color: var(--md-default-fg-color--light); font-style: italic; }
.quiz-tag {
  display: inline-block;
  margin-right: 0.4rem;
  padding: 0.05rem 0.35rem;
  border-radius: 0.25rem;
  background: var(--md-default-fg-color--lightest);
  color: var(--md-default-fg-color--light);
  font-size: 0.62rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.quiz-body code {
  background: var(--md-default-fg-color--lightest);
  border-radius: 0.2rem;
  padding: 0.05rem 0.25rem;
  font-size: 0.92em;
}