/* ========== Квиз «Подобрать решение за 2 минуты» ========== */

.section--quiz-mvp {
  background: linear-gradient(180deg, transparent 0%, rgba(18, 14, 28, 0.28) 45%, transparent 100%);
}

.quiz-mvp {
  max-width: 760px;
  margin: var(--space-xl) auto 0;
}

.quiz-mvp__shell {
  border: 1px solid var(--glass-border);
  background: var(--glass);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.26);
  overflow: hidden;
}

.quiz-mvp__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  padding: 1rem 1.35rem;
  border-bottom: 1px solid var(--glass-border);
  color: var(--text-muted);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
}

.quiz-mvp__status {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.quiz-mvp__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-2);
  box-shadow: 0 0 10px rgba(167, 139, 250, 0.55);
  animation: quiz-mvp-pulse 2.4s ease-in-out infinite;
}

@keyframes quiz-mvp-pulse {
  0%, 100% { opacity: 0.55; transform: scale(0.92); }
  50% { opacity: 1; transform: scale(1); }
}

.quiz-mvp__progress {
  padding: 0.85rem 1.35rem 0;
}

.quiz-mvp__progress-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.quiz-mvp__progress-track {
  height: 4px;
  border-radius: 999px;
  background: rgba(167, 139, 250, 0.12);
  overflow: hidden;
}

.quiz-mvp__progress-bar {
  display: block;
  height: 100%;
  width: 25%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent-1), var(--accent-3));
  transition: width 0.45s var(--ease-out);
}

.quiz-mvp__back {
  background: transparent;
  border: 0;
  color: var(--text-muted);
  font: inherit;
  font-size: 0.85rem;
  cursor: pointer;
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s var(--ease-out), color 0.2s var(--ease-out);
}

.quiz-mvp__back.is-visible {
  opacity: 1;
  pointer-events: auto;
}

.quiz-mvp__back:hover {
  color: var(--text);
}

.quiz-mvp__back:focus-visible {
  outline: 2px solid var(--accent-2);
  outline-offset: 2px;
}

.quiz-mvp__viewport {
  position: relative;
  min-height: 340px;
}

.quiz-mvp__step {
  padding: clamp(1.5rem, 3vw, 2.25rem);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity 0.35s var(--ease-out), transform 0.35s var(--ease-out), visibility 0.35s;
  position: absolute;
  inset: 0;
}

.quiz-mvp__step.is-active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  position: relative;
}

.quiz-mvp__step.is-leaving {
  opacity: 0;
  transform: translateY(-10px);
  position: absolute;
}

.quiz-mvp__question {
  font-size: clamp(1.2rem, 2.4vw, 1.55rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.3;
  margin: 0 0 1.35rem;
  text-wrap: balance;
}

.quiz-mvp__options {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.quiz-mvp__option {
  width: 100%;
  text-align: left;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--text);
  font: inherit;
  font-size: 1rem;
  line-height: 1.45;
  padding: 0.95rem 1.15rem;
  cursor: pointer;
  transition: border-color 0.22s var(--ease-out), background 0.22s var(--ease-out), transform 0.22s var(--ease-out), box-shadow 0.22s var(--ease-out);
}

.quiz-mvp__option:hover {
  border-color: rgba(167, 139, 250, 0.38);
  background: rgba(167, 139, 250, 0.08);
  transform: translateX(4px);
}

.quiz-mvp__option:focus-visible {
  outline: 2px solid var(--accent-2);
  outline-offset: 2px;
}

.quiz-mvp__result {
  padding: clamp(1.5rem, 3vw, 2.25rem);
  opacity: 0;
  visibility: hidden;
  transform: translateY(14px);
  transition: opacity 0.4s var(--ease-out), transform 0.4s var(--ease-out), visibility 0.4s;
}

.quiz-mvp__result.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.quiz-mvp__result-lead {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.65;
  margin: 0 0 1.25rem;
}

.quiz-mvp__rec-label {
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.quiz-mvp__rec-list {
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.quiz-mvp__rec-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.4;
}

.quiz-mvp__rec-list li::before {
  content: "";
  flex: none;
  width: 7px;
  height: 7px;
  margin-top: 0.55rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-1), var(--accent-3));
}

.quiz-mvp__restart {
  background: transparent;
  border: 0;
  color: var(--text-muted);
  font: inherit;
  font-size: 0.9rem;
  cursor: pointer;
  padding: 0;
  margin-bottom: 1.25rem;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.quiz-mvp__restart:hover {
  color: var(--text);
}

.quiz-mvp__form-wrap {
  border-top: 1px solid var(--glass-border);
  padding: clamp(1.35rem, 3vw, 2rem);
  background: linear-gradient(180deg, rgba(139, 92, 246, 0.06), transparent);
}

.quiz-mvp__form-title {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  font-weight: 700;
  margin: 0 0 0.35rem;
}

.quiz-mvp__form-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.55;
  margin: 0 0 1.25rem;
}

.quiz-mvp__form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.quiz-mvp__field label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
}

.quiz-mvp__field input,
.quiz-mvp__field textarea {
  width: 100%;
  box-sizing: border-box;
  font: inherit;
  font-size: 1rem;
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 0.85rem 1rem;
  transition: border-color 0.2s var(--ease-out), box-shadow 0.2s var(--ease-out);
}

.quiz-mvp__field textarea {
  min-height: 110px;
  resize: vertical;
}

.quiz-mvp__field input:focus,
.quiz-mvp__field textarea:focus {
  outline: none;
  border-color: rgba(167, 139, 250, 0.45);
  box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.15);
}

.quiz-mvp__submit {
  align-self: flex-start;
  margin-top: 0.25rem;
}

.quiz-mvp__message {
  font-size: 0.95rem;
  line-height: 1.55;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-md);
  margin-top: 0.5rem;
}

.quiz-mvp__message--error {
  color: #fecaca;
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.28);
}

.quiz-mvp__message--success {
  color: #d9f99d;
  background: rgba(132, 204, 22, 0.1);
  border: 1px solid rgba(132, 204, 22, 0.28);
}

html[data-theme="light"] .quiz-mvp__option {
  background: rgba(255, 255, 255, 0.55);
}

html[data-theme="light"] .quiz-mvp__field input,
html[data-theme="light"] .quiz-mvp__field textarea {
  background: rgba(255, 255, 255, 0.7);
}

@media (prefers-reduced-motion: reduce) {
  .quiz-mvp__dot { animation: none; opacity: 0.85; }
  .quiz-mvp__step,
  .quiz-mvp__result,
  .quiz-mvp__progress-bar { transition: none; }
}

@media (max-width: 600px) {
  .quiz-mvp__viewport {
    min-height: 380px;
  }
  .quiz-mvp__submit {
    width: 100%;
    align-self: stretch;
    text-align: center;
  }
}