/* ============================================================
   LOGGIA 1550 — LIBERO PENSIERO
   Stili del Quiz del Vero Massone
   ============================================================ */

body.quiz-body {
  background:
    radial-gradient(ellipse at top, rgba(10, 21, 69, 0.6) 0%, transparent 70%),
    radial-gradient(ellipse at bottom, rgba(212, 184, 122, 0.04) 0%, transparent 60%),
    var(--color-bg-deep);
  min-height: 100vh;
  background-attachment: fixed;
  position: relative;
  overflow-x: hidden;
}

/* Cielo stellato decorativo di sfondo */
body.quiz-body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    radial-gradient(1px 1px at 20% 30%, rgba(255, 235, 153, 0.6), transparent),
    radial-gradient(1px 1px at 60% 70%, rgba(255, 235, 153, 0.5), transparent),
    radial-gradient(2px 2px at 80% 10%, rgba(255, 245, 200, 0.8), transparent),
    radial-gradient(1px 1px at 40% 80%, rgba(212, 184, 122, 0.7), transparent),
    radial-gradient(1px 1px at 90% 50%, rgba(255, 235, 153, 0.5), transparent),
    radial-gradient(2px 2px at 15% 60%, rgba(255, 245, 200, 0.6), transparent),
    radial-gradient(1px 1px at 70% 25%, rgba(255, 235, 153, 0.5), transparent),
    radial-gradient(1px 1px at 35% 15%, rgba(212, 184, 122, 0.6), transparent);
  background-size: 100% 100%;
  z-index: 0;
  pointer-events: none;
  animation: twinkle 8s ease-in-out infinite alternate;
}

@keyframes twinkle {
  from { opacity: 0.6; }
  to   { opacity: 1; }
}

/* === LAYOUT === */
.quiz-stage {
  position: relative;
  z-index: 2;
  max-width: 760px;
  margin: 0 auto;
  padding: 60px 6vw 80px;
  text-align: center;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.quiz-back {
  position: absolute;
  top: 24px;
  left: 6vw;
  font-size: 12px;
  letter-spacing: 3px;
  color: var(--color-gold-warm);
  text-transform: uppercase;
}

.quiz-back:hover { color: var(--color-gold-light); }

/* === LANDING (intro) === */
.quiz-landing__symbol {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 96px;
  color: var(--color-gold-light);
  text-shadow: 0 0 50px rgba(212, 184, 122, 0.6);
  line-height: 1;
  margin-bottom: 30px;
  animation: glow 3s ease-in-out infinite alternate;
}

@keyframes glow {
  from { text-shadow: 0 0 30px rgba(212, 184, 122, 0.4); }
  to   { text-shadow: 0 0 60px rgba(212, 184, 122, 0.9), 0 0 100px rgba(212, 184, 122, 0.3); }
}

.quiz-title {
  font-family: var(--font-display);
  font-weight: normal;
  font-size: clamp(28px, 5vw, 48px);
  letter-spacing: 8px;
  color: var(--color-gold-light);
  margin-bottom: 14px;
  text-shadow: var(--shadow-text-strong);
}

.quiz-subtitle {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 16px;
  letter-spacing: 4px;
  color: var(--color-gold-warm);
  margin-bottom: 50px;
  text-transform: lowercase;
}

.quiz-narration {
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--fs-lead);
  color: var(--color-gold-pale);
  line-height: 1.9;
  max-width: 620px;
  margin: 0 auto 18px;
  text-shadow: var(--shadow-text-soft);
}

.quiz-narration + .quiz-narration { margin-top: 22px; }

.quiz-narration--whisper {
  font-size: 14px;
  letter-spacing: 3px;
  color: var(--color-gold-warm);
  margin-top: 36px;
}

/* === PROVA STAGE === */
.prova-label {
  font-size: 13px;
  letter-spacing: 6px;
  color: var(--color-gold-warm);
  text-transform: uppercase;
  margin-bottom: 18px;
  opacity: 0;
  animation: fade-in 0.8s ease 0.1s forwards;
}

.prova-name {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(26px, 4.5vw, 42px);
  letter-spacing: 3px;
  color: var(--color-gold-light);
  margin-bottom: 28px;
  text-shadow: var(--shadow-text-strong);
  opacity: 0;
  animation: fade-in 1s ease 0.25s forwards;
}

.prova-narration {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 17px;
  color: var(--color-gold-pale);
  line-height: 1.8;
  max-width: 620px;
  margin: 0 auto 36px;
  text-shadow: var(--shadow-text-soft);
  opacity: 0;
  animation: fade-in 1s ease 0.4s forwards;
}

/* === ILLUSTRAZIONE 2D sopra la domanda === */
.prova-illustration {
  max-width: 580px;
  margin: 26px auto 8px;
  padding: 0;
  border: 1px solid rgba(212, 184, 122, 0.3);
  background: rgba(5, 9, 30, 0.55);
  border-radius: 4px;
  overflow: hidden;
  opacity: 0;
  animation: fade-in 1s ease 0.35s forwards;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}
.prova-illustration__svg {
  display: block;
  width: 100%;
  height: auto;
}
@media (max-width: 768px) {
  .prova-illustration {
    margin: 18px auto 6px;
  }
}

/* === EPIGRAFE TEMATICA sopra la domanda === */
.prova-epigraph {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-gold-warm);
  border-left: 2px solid rgba(212, 184, 122, 0.55);
  padding: 8px 18px 8px 22px;
  margin: 18px auto 24px;
  max-width: 580px;
  text-align: left;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.6);
  opacity: 0;
  animation: fade-in 1s ease 0.48s forwards;
  letter-spacing: 0.3px;
}

@media (max-width: 768px) {
  .prova-epigraph {
    font-size: 14px;
    padding: 6px 14px 6px 16px;
    margin: 14px auto 18px;
  }
}

.prova-question {
  font-size: 18px;
  color: var(--color-gold-light);
  line-height: 1.6;
  max-width: 620px;
  margin: 0 auto 32px;
  letter-spacing: 0.5px;
  text-shadow: var(--shadow-text-soft);
  opacity: 0;
  animation: fade-in 1s ease 0.55s forwards;
}

/* === OPZIONI === */
.prova-options {
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-width: 540px;
  margin: 0 auto 30px;
  opacity: 0;
  animation: fade-in 1s ease 0.7s forwards;
}

.prova-option {
  background: rgba(10, 16, 45, 0.55);
  border: 1px solid rgba(212, 184, 122, 0.35);
  color: var(--color-gold-light);
  padding: 18px 24px;
  font-family: var(--font-serif);
  font-size: 15px;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: all var(--t-base) ease;
  text-align: left;
  display: flex;
  align-items: center;
  gap: 16px;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  width: 100%;
}

.prova-option__bullet {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  height: 32px;
  border: 1px solid var(--color-gold-warm);
  border-radius: 50%;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 14px;
  color: var(--color-gold-warm);
  flex-shrink: 0;
}

.prova-option:hover:not(:disabled),
.prova-option:focus-visible:not(:disabled) {
  border-color: var(--color-gold);
  background: rgba(212, 184, 122, 0.1);
  transform: translateX(6px);
}

.prova-option:hover:not(:disabled) .prova-option__bullet,
.prova-option:focus-visible:not(:disabled) .prova-option__bullet {
  border-color: var(--color-gold-light);
  color: var(--color-gold-light);
}

/* Stati di risposta */
.prova-option.correct {
  border-color: rgba(135, 200, 140, 0.85);
  background: rgba(50, 90, 60, 0.35);
  color: #c8e8c8;
}

.prova-option.correct .prova-option__bullet {
  border-color: rgba(135, 200, 140, 0.9);
  color: #c8e8c8;
}

.prova-option.wrong {
  border-color: rgba(200, 100, 100, 0.85);
  background: rgba(90, 50, 50, 0.35);
  color: #e8c8c8;
}

.prova-option.wrong .prova-option__bullet {
  border-color: rgba(200, 100, 100, 0.9);
  color: #e8c8c8;
}

.prova-option:disabled {
  cursor: default;
  pointer-events: none;
  opacity: 0.55;
}

.prova-option.correct,
.prova-option.wrong { opacity: 1; }

/* === FEEDBACK === */
.prova-feedback {
  margin: 24px auto 0;
  max-width: 560px;
  padding: 20px 26px;
  border: 1px solid rgba(212, 184, 122, 0.35);
  background: rgba(10, 16, 45, 0.5);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  font-style: italic;
  color: var(--color-gold-pale);
  line-height: 1.7;
  font-size: 15px;
  text-align: left;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.5s ease, transform 0.5s ease;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.8);
}

.prova-feedback.show {
  opacity: 1;
  transform: translateY(0);
}

.prova-feedback__verdict {
  font-family: var(--font-display);
  font-weight: normal;
  font-size: 16px;
  letter-spacing: 3px;
  color: var(--color-gold-light);
  margin-bottom: 10px;
  text-transform: uppercase;
}

.prova-feedback.correct .prova-feedback__verdict { color: #c8e8c8; }
.prova-feedback.wrong   .prova-feedback__verdict { color: #e8c8c8; }

/* === BOTTONI === */
.quiz-actions {
  margin-top: 30px;
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.quiz-btn {
  display: inline-block;
  background: rgba(212, 184, 122, 0.08);
  color: var(--color-gold-light);
  border: var(--border-gold);
  padding: 15px 38px;
  font-size: 13px;
  font-family: var(--font-display);
  letter-spacing: var(--ls-button);
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--t-base) ease;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.quiz-btn:hover,
.quiz-btn:focus-visible {
  background: rgba(212, 184, 122, 0.22);
  box-shadow: 0 0 30px rgba(212, 184, 122, 0.5);
  transform: translateY(-2px);
  letter-spacing: 4px;
}

.quiz-btn--primary {
  border-width: 2px;
  background: rgba(212, 184, 122, 0.12);
}

.quiz-btn--ghost {
  border-color: rgba(212, 184, 122, 0.35);
  color: var(--color-gold-warm);
}

.quiz-btn--ghost:hover {
  border-color: var(--color-gold);
  color: var(--color-gold-light);
}

/* === PROGRESS BAR === */
.quiz-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: rgba(212, 184, 122, 0.12);
  z-index: 10;
}

.quiz-progress__fill {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, transparent, var(--color-gold), transparent);
  transition: width 0.6s ease;
  box-shadow: 0 0 10px var(--color-gold);
}

.quiz-progress__label {
  position: fixed;
  top: 16px;
  right: 6vw;
  font-size: 11px;
  letter-spacing: 3px;
  color: var(--color-gold-warm);
  z-index: 10;
  text-transform: uppercase;
}

/* === RESULT === */
.result-symbol {
  font-family: var(--font-display);
  font-size: 80px;
  color: var(--color-gold-light);
  margin-bottom: 20px;
  text-shadow: 0 0 50px rgba(212, 184, 122, 0.6);
}

.result-title {
  font-family: var(--font-display);
  font-weight: normal;
  font-style: italic;
  font-size: clamp(24px, 4vw, 36px);
  letter-spacing: 3px;
  color: var(--color-gold-light);
  margin-bottom: 30px;
  text-shadow: var(--shadow-text-strong);
}

.result-score {
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: 4px;
  color: var(--color-gold-warm);
  margin-bottom: 28px;
}

.result-score strong {
  font-style: italic;
  font-weight: normal;
  font-size: 30px;
  color: var(--color-gold-light);
}

.result-verdict {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 17px;
  color: var(--color-gold-pale);
  line-height: 1.8;
  max-width: 580px;
  margin: 0 auto 40px;
  text-shadow: var(--shadow-text-soft);
}

/* === BEST SCORE (storia personale) === */
.quiz-bestscore {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  margin: 30px auto 10px;
  padding: 16px 36px;
  border: 1px solid rgba(212, 184, 122, 0.35);
  background: rgba(10, 16, 45, 0.4);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.quiz-bestscore__label {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 12px;
  letter-spacing: 3px;
  color: var(--color-gold-warm);
  text-transform: uppercase;
  margin-bottom: 6px;
}
.quiz-bestscore__value {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 18px;
  letter-spacing: 3px;
  color: var(--color-gold-light);
}
.quiz-bestscore__value strong {
  font-size: 28px;
  font-weight: normal;
  color: var(--color-gold-light);
}
.quiz-bestscore__sub {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 11px;
  letter-spacing: 2px;
  color: var(--color-gold-warm);
  margin-top: 4px;
  opacity: 0.75;
}

/* === TOGGLE CRONOMETRATA (landing) === */
.quiz-timer-toggle {
  margin: 28px auto 0;
  display: flex;
  justify-content: center;
}
.quiz-toggle {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  cursor: pointer;
  user-select: none;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 14px;
  letter-spacing: 1.5px;
  color: var(--color-gold-warm);
  padding: 8px 4px;
}
.quiz-toggle__label em {
  font-style: italic;
  color: var(--color-gold-light);
  font-weight: 500;
}
.quiz-toggle input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.quiz-toggle__track {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 22px;
  background: rgba(212, 184, 122, 0.15);
  border: 1px solid rgba(212, 184, 122, 0.45);
  border-radius: 22px;
  transition: all var(--t-fast) ease;
  flex-shrink: 0;
}
.quiz-toggle__thumb {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--color-gold-warm);
  transition: all var(--t-fast) cubic-bezier(0.4, 0, 0.2, 1);
}
.quiz-toggle input:checked ~ .quiz-toggle__track {
  background: rgba(212, 184, 122, 0.35);
  border-color: var(--color-gold);
}
.quiz-toggle input:checked ~ .quiz-toggle__track .quiz-toggle__thumb {
  left: 24px;
  background: var(--color-gold-light);
  box-shadow: 0 0 10px rgba(212, 184, 122, 0.6);
}
.quiz-toggle:hover .quiz-toggle__thumb {
  background: var(--color-gold-light);
}

/* === TIMER (durante la prova) === */
.quiz-timer {
  position: sticky;
  top: 4px;
  z-index: 5;
  display: flex;
  align-items: center;
  gap: 10px;
  max-width: 540px;
  margin: 0 auto 22px;
  padding: 6px 14px;
  background: rgba(10, 16, 45, 0.65);
  border: 1px solid rgba(212, 184, 122, 0.3);
  border-radius: 4px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.quiz-timer__bar {
  flex: 1;
  height: 4px;
  background: rgba(212, 184, 122, 0.12);
  border-radius: 2px;
  overflow: hidden;
}
.quiz-timer__fill {
  height: 100%;
  width: 100%;
  background: linear-gradient(90deg, var(--color-gold), var(--color-gold-light));
  border-radius: 2px;
  transition: width 1s linear;
  box-shadow: 0 0 8px rgba(212, 184, 122, 0.5);
}
.quiz-timer__fill.timer--warning {
  background: linear-gradient(90deg, #d4a060, #e8b870);
}
.quiz-timer__fill.timer--danger {
  background: linear-gradient(90deg, #d44040, #e85850);
  animation: timer-pulse 0.6s ease-in-out infinite alternate;
}
.quiz-timer__text {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 13px;
  letter-spacing: 1px;
  color: var(--color-gold-warm);
  min-width: 32px;
  text-align: right;
}
@keyframes timer-pulse {
  from { opacity: 0.85; }
  to   { opacity: 1; }
}

/* === SHARE (condivisione risultato) === */
.quiz-share {
  margin: 22px auto 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}
.quiz-btn--share {
  font-size: 13px;
  padding: 14px 30px;
}
.quiz-btn--share span {
  font-size: 16px;
  vertical-align: middle;
}
.quiz-share__feedback {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 13px;
  letter-spacing: 1.5px;
  color: var(--color-gold-light);
  opacity: 0;
  transition: opacity var(--t-fast) ease;
  text-shadow: 0 0 8px rgba(212, 184, 122, 0.4);
}
.quiz-share__feedback.show {
  opacity: 1;
}

/* === BANNER "Nuovo record" === */
.quiz-result__record {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 14px;
  letter-spacing: 3px;
  color: var(--color-gold-light);
  margin: -12px auto 22px;
  padding: 8px 22px;
  display: inline-block;
  background: rgba(212, 184, 122, 0.12);
  border: 1px solid rgba(212, 184, 122, 0.45);
  text-shadow: 0 0 16px rgba(212, 184, 122, 0.5);
  animation: record-glow 2s ease-in-out infinite alternate;
}
@keyframes record-glow {
  from { box-shadow: 0 0 18px rgba(212, 184, 122, 0.2); }
  to   { box-shadow: 0 0 28px rgba(212, 184, 122, 0.55); }
}
.quiz-result__shared-tag {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 12px;
  letter-spacing: 4px;
  color: var(--color-gold-warm);
  text-transform: uppercase;
  margin-bottom: 14px;
  opacity: 0.8;
}

/* === MOBILE === */
@media (max-width: 768px) {
  .quiz-bestscore { padding: 12px 24px; }
  .quiz-bestscore__value strong { font-size: 24px; }
  .quiz-toggle { font-size: 13px; }
  .quiz-timer { padding: 5px 10px; gap: 8px; }
}

/* === ANIMAZIONI === */
@keyframes fade-in {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.stage-fade-in {
  animation: stage-in 0.7s ease;
}

@keyframes stage-in {
  from { opacity: 0; transform: scale(0.98); }
  to   { opacity: 1; transform: scale(1); }
}

/* === MOBILE === */
@media (max-width: 768px) {
  .quiz-stage { padding: 70px 5vw 70px; }
  .quiz-landing__symbol { font-size: 70px; }
  .prova-options { max-width: 100%; }
  .prova-option { padding: 14px 18px; font-size: 14px; }
  .prova-option__bullet { min-width: 26px; height: 26px; font-size: 12px; }
  .prova-feedback { padding: 16px 18px; }
  .quiz-actions { gap: 10px; }
  .quiz-btn { padding: 13px 28px; font-size: 12px; }
}


/* === MODALITÀ STUDIO === */
.study-badge {
  display: inline-block;
  margin: 0 auto 16px;
  padding: 6px 16px;
  background: rgba(212, 184, 122, 0.15);
  border: 1px solid var(--color-gold-warm);
  color: var(--color-gold-light);
  font-family: var(--font-display);
  font-style: italic;
  font-size: 12px;
  letter-spacing: 3px;
  text-transform: uppercase;
  border-radius: 2px;
}

.study-option {
  cursor: default;
  pointer-events: none;
  position: relative;
}

.study-correct-mark {
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  color: #c8e8c8;
  font-size: 22px;
  text-shadow: 0 0 12px rgba(135, 200, 140, 0.6);
}

.study-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 28px;
  padding: 16px 0;
  border-top: 1px solid rgba(212, 184, 122, 0.2);
  border-bottom: 1px solid rgba(212, 184, 122, 0.2);
}

.study-counter {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 13px;
  letter-spacing: 3px;
  color: var(--color-gold-warm);
  flex-shrink: 0;
}

.study-back-btn-wrap {
  margin-top: 24px;
  text-align: center;
}

.quiz-study .prova-feedback {
  background: rgba(50, 90, 60, 0.18);
  border-color: rgba(135, 200, 140, 0.55);
  color: var(--color-gold-pale);
}

.quiz-study .quiz-btn:disabled {
  opacity: 0.35;
  pointer-events: none;
  cursor: not-allowed;
}

@media (max-width: 768px) {
  .study-nav {
    flex-direction: column;
    gap: 10px;
  }
  .study-correct-mark {
    right: 14px;
    font-size: 18px;
  }
}