/* Квиз (dna-quiz.js). Размеры и цвета - из макета Figma «Сайт DNA», страница «Доработки», раздел «Квиз». */

.dna-quiz {
  --dnq-accent: #eb3131;
  --dnq-accent-hover: #d92323;
  --dnq-text: #141414;
  --dnq-text-option: #242424;
  --dnq-muted: #777777;
  --dnq-surface: #f5f5f5;
  --dnq-border: #cecece;
  --dnq-error: #eb3131;

  position: fixed;
  inset: 0;
  z-index: 1200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 56px 16px 16px;
  box-sizing: border-box;
  background: rgba(20, 20, 20, 0.6);
  font-family: "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;
  color: var(--dnq-text);
  -webkit-font-smoothing: antialiased;
}

.dna-quiz.is-open {
  display: flex;
  animation: dna-quiz-fade 0.2s ease-out;
}

@keyframes dna-quiz-fade {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.dna-quiz *,
.dna-quiz *::before,
.dna-quiz *::after {
  box-sizing: border-box;
}

/* :where() - нулевая специфичность, чтобы сброс не перебивал классы компонентов */
:where(.dna-quiz) :where(button, input, textarea) {
  font: inherit;
  color: inherit;
}

:where(.dna-quiz) button {
  cursor: pointer;
}

:where(.dna-quiz) button:disabled {
  cursor: default;
}

.dna-quiz [hidden] {
  display: none !important;
}

.dna-quiz svg {
  display: block;
  width: 1em;
  height: 1em;
  flex: none;
}

/* ---------- окно ---------- */

.dna-quiz__frame {
  position: relative;
  width: 100%;
  max-width: 1000px;
}

.dna-quiz__close {
  position: absolute;
  top: -40px;
  right: 0;
  width: 32px;
  height: 32px;
  padding: 0;
  border: 0;
  background: transparent;
  color: #ffffff;
  font-size: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: background 0.15s;
}

.dna-quiz__close:hover {
  background: rgba(255, 255, 255, 0.16);
}

.dna-quiz__window {
  display: flex;
  flex-direction: column;
  max-height: calc(100vh - 88px);
  max-height: calc(100dvh - 88px);
  background: #ffffff;
  border-radius: 32px;
  overflow: hidden;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
}

.dna-quiz.is-contact .dna-quiz__window {
  background: #1c1c1c;
}

.dna-quiz__header {
  flex: none;
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 42px 48px 0;
}

.dna-quiz__logo {
  display: block;
  line-height: 0;
}

.dna-quiz__logo img {
  display: block;
  width: 72px;
  height: 34px;
}

.dna-quiz__progress {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 13px;
  color: var(--dnq-muted);
}

.dna-quiz__step-num {
  font-size: 15px;
  font-weight: 600;
  color: var(--dnq-text);
}

.dna-quiz__bars {
  display: flex;
  gap: 8px;
}

.dna-quiz__bar {
  width: 44px;
  height: 4px;
  border-radius: 99px;
  background: #e9e9e9;
  transition: background 0.2s;
}

.dna-quiz__bar.is-done {
  background: var(--dnq-accent);
}

.dna-quiz__to-questions {
  display: none;
  margin-left: auto;
  padding: 8px 16px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 80px;
  background: transparent;
  color: #ffffff;
  font-size: 13px;
  font-weight: 500;
  transition: background 0.15s;
}

.dna-quiz__to-questions:hover {
  background: rgba(255, 255, 255, 0.1);
}

.dna-quiz.is-contact .dna-quiz__progress {
  display: none;
}

.dna-quiz.is-contact .dna-quiz__to-questions {
  display: block;
}

.dna-quiz.is-contact .dna-quiz__footer {
  display: none;
}

.dna-quiz__screen {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 0 48px;
  opacity: 1;
  transform: translateY(0);
}

/* Новый вопрос/шаг проявляется, а не подменяется мгновенно - жалоба Антона
   21.09.2026 на "блик" при переходе между экранами квиза. Класс ставится
   синхронно, ДО замены содержимого в dna-quiz.js, и снимается двумя кадрами
   позже. Уход в это состояние - без transition (иначе сама подготовка к
   смене экрана становится видимой анимацией, а именно этого мерцания и
   пытаемся избежать); анимируется только возврат из него, когда класс сняли
   и новый экран уже собран. */
.dna-quiz__screen.is-entering {
  opacity: 0;
  transform: translateY(10px);
  transition: none;
}

.dna-quiz__screen:not(.is-entering) {
  transition: opacity 0.22s ease, transform 0.22s ease;
}

/* ---------- вопросы ---------- */

.dna-quiz__question {
  padding: 56px 0 28px;
}

.dna-quiz__title {
  margin: 0;
  font-size: 42px;
  line-height: 46px;
  font-weight: 500;
  letter-spacing: -2px;
  color: var(--dnq-text);
  outline: none;
}

.dna-quiz__accent {
  color: var(--dnq-accent);
}

.dna-quiz__hint {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 22px;
  color: var(--dnq-muted);
}

.dna-quiz__options {
  display: grid;
  gap: 14px;
  margin-top: 32px;
}

.dna-quiz__options--cols-1 {
  grid-template-columns: 1fr;
}

.dna-quiz__options--cols-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.dna-quiz__options--cols-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.dna-quiz__option {
  position: relative;
  display: flex;
  align-items: center;
  gap: 16px;
  min-height: 72px;
  padding: 18px 24px;
  border: 1px solid transparent;
  border-radius: 16px;
  background: var(--dnq-surface);
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}

.dna-quiz__option:hover {
  background: #efefef;
}

.dna-quiz__option.is-checked {
  background: rgba(235, 49, 49, 0.2);
  border-color: var(--dnq-accent);
}

.dna-quiz__option-input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.dna-quiz__option-input:focus-visible ~ .dna-quiz__option-mark {
  outline: 2px solid var(--dnq-accent);
  outline-offset: 2px;
}

.dna-quiz__option-mark {
  flex: none;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border: 1px solid var(--dnq-border);
  border-radius: 50%;
  background: #ffffff;
  color: #ffffff;
  font-size: 16px;
  transition: border-color 0.15s, background 0.15s;
}

.dna-quiz__options--multiple .dna-quiz__option-mark {
  border-radius: 7px;
}

.dna-quiz__option-mark svg {
  opacity: 0;
}

.dna-quiz__option-input:checked ~ .dna-quiz__option-mark {
  border-color: var(--dnq-accent);
  background: var(--dnq-accent);
}

.dna-quiz__option-input[type="radio"]:checked ~ .dna-quiz__option-mark {
  border-width: 6px;
  background: #ffffff;
}

.dna-quiz__option-input[type="checkbox"]:checked ~ .dna-quiz__option-mark svg {
  opacity: 1;
}

.dna-quiz__option-text {
  font-size: 15px;
  line-height: 20px;
  font-weight: 500;
  color: var(--dnq-text-option);
}

.dna-quiz__other-input {
  flex: 1 1 auto;
  min-width: 0;
  padding: 0;
  border: 0;
  outline: none;
  background: transparent;
  font-size: 15px;
  line-height: 20px;
  font-weight: 500;
  color: var(--dnq-text-option);
}

.dna-quiz__other-input::placeholder {
  color: var(--dnq-muted);
  opacity: 1;
}

/* ---------- нижняя панель ---------- */

.dna-quiz__footer {
  flex: none;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  margin: 0 48px;
  padding: 28px 0 34px;
  border-top: 1px solid #e9e9e9;
}

.dna-quiz__back {
  width: 52px;
  height: 52px;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid #e5e5e5;
  border-radius: 50%;
  background: #ffffff;
  color: var(--dnq-text);
  font-size: 20px;
  transition: background 0.15s, opacity 0.15s;
}

.dna-quiz__back svg {
  transform: scaleX(-1);
}

.dna-quiz__back:hover:not(:disabled) {
  background: var(--dnq-surface);
}

.dna-quiz__back:disabled {
  opacity: 0.28;
}

.dna-quiz__next,
.dna-quiz__submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 0;
  border-radius: 80px;
  background: var(--dnq-accent);
  color: #ffffff;
  font-size: 15px;
  font-weight: 500;
  line-height: 22px;
  transition: background 0.15s, opacity 0.15s;
}

.dna-quiz__next {
  min-width: 121px;
  height: 52px;
  padding: 15px 25px;
}

.dna-quiz__next svg,
.dna-quiz__submit svg {
  font-size: 18px;
}

.dna-quiz__next:hover:not(:disabled),
.dna-quiz__submit:hover:not(:disabled) {
  background: var(--dnq-accent-hover);
}

.dna-quiz__next:disabled,
.dna-quiz__submit:disabled {
  opacity: 0.45;
}

.dna-quiz button:focus-visible,
.dna-quiz a:focus-visible {
  outline: 2px solid var(--dnq-accent);
  outline-offset: 2px;
}

/* ---------- экран контактов ---------- */

.dna-quiz__contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 480px;
  align-items: center;
  gap: 48px;
  padding: 24px 0 48px;
}

.dna-quiz__intro .dna-quiz__title {
  color: #ffffff;
  font-size: 48px;
  line-height: 52px;
}

.dna-quiz__lead {
  margin: 20px 0 0;
  max-width: 340px;
  font-size: 14px;
  line-height: 21px;
  color: #a8a8a8;
}

.dna-quiz__lead--short {
  display: none;
}

.dna-quiz__form {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 28px;
  border-radius: 24px;
  background: #ffffff;
  color: var(--dnq-text);
}

.dna-quiz__form-title {
  margin: 0;
  font-size: 20px;
  line-height: 26px;
  font-weight: 600;
}

.dna-quiz__field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.dna-quiz__label-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.dna-quiz__label {
  font-size: 13px;
  line-height: 18px;
  font-weight: 500;
}

.dna-quiz__optional {
  font-size: 11px;
  color: #8d8d8d;
}

.dna-quiz__input,
.dna-quiz__textarea {
  width: 100%;
  border: 1px solid transparent;
  border-radius: 12px;
  background: var(--dnq-surface);
  font-size: 15px;
  line-height: 22px;
  outline: none;
  transition: border-color 0.15s, background 0.15s;
}

.dna-quiz__input {
  height: 54px;
  padding: 0 20px;
}

.dna-quiz__textarea {
  min-height: 96px;
  padding: 16px 20px;
  resize: vertical;
}

.dna-quiz__input::placeholder,
.dna-quiz__textarea::placeholder {
  color: #9a9a9a;
  opacity: 1;
}

.dna-quiz__input:focus,
.dna-quiz__textarea:focus {
  border-color: #d0d0d0;
  background: #ffffff;
}

.dna-quiz__field.is-error .dna-quiz__input,
.dna-quiz__field.is-error .dna-quiz__textarea {
  border-color: var(--dnq-error);
  box-shadow: 0 0 0 1px rgba(235, 49, 49, 0.3);
}

.dna-quiz__field-error,
.dna-quiz__error {
  margin: 0;
  font-size: 12px;
  line-height: 16px;
  color: var(--dnq-error);
}

.dna-quiz__field-error:empty,
.dna-quiz__error:empty {
  display: none;
}

.dna-quiz__error {
  font-size: 13px;
  line-height: 18px;
}

/* Плавное схлопывание поля телефон/телеграм вместо мгновенного hidden -
   жалоба Антона 21.09.2026 на "прыжок" интерфейса при переключении. Трюк на
   grid-template-rows (0fr/1fr): в отличие от height, работает без JS-расчёта
   пикселей и анимируется до реальной высоты содержимого. */
.dna-quiz__collapse {
  display: grid;
  grid-template-rows: 1fr;
  opacity: 1;
  transition: grid-template-rows 0.25s ease, opacity 0.2s ease;
}

.dna-quiz__collapse.is-collapsed {
  grid-template-rows: 0fr;
  opacity: 0;
}

.dna-quiz__collapse > * {
  min-height: 0;
  overflow: hidden;
}

.dna-quiz__toggle {
  display: flex;
  gap: 4px;
  padding: 4px;
  height: 48px;
  border-radius: 14px;
  background: #ededed;
}

.dna-quiz__toggle-btn {
  flex: 1 1 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: #6e6e6e;
  font-size: 13px;
  font-weight: 500;
  transition: background 0.15s, color 0.15s;
}

.dna-quiz__toggle-btn svg {
  font-size: 18px;
}

.dna-quiz__toggle-btn.is-active {
  background: #ffffff;
  color: var(--dnq-text);
}

.dna-quiz__submit-row {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.dna-quiz__submit {
  width: 100%;
  height: 54px;
  padding: 0 24px;
}

.dna-quiz__consent-wrap {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.dna-quiz__consent {
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  cursor: pointer;
}

.dna-quiz__consent-input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.dna-quiz__consent-box {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border: 1px solid #cfcfcf;
  border-radius: 5px;
  background: #ffffff;
  color: #ffffff;
  font-size: 14px;
  transition: background 0.15s, border-color 0.15s;
}

.dna-quiz__consent-box svg {
  opacity: 0;
}

.dna-quiz__consent-input:checked + .dna-quiz__consent-box {
  background: var(--dnq-accent);
  border-color: var(--dnq-accent);
}

.dna-quiz__consent-input:checked + .dna-quiz__consent-box svg {
  opacity: 1;
}

.dna-quiz__consent-input:focus-visible + .dna-quiz__consent-box {
  outline: 2px solid var(--dnq-accent);
  outline-offset: 2px;
}

.dna-quiz__consent-wrap.is-error .dna-quiz__consent-box {
  border-color: var(--dnq-error);
  box-shadow: 0 0 0 1px rgba(235, 49, 49, 0.3);
}

.dna-quiz__consent-text {
  font-size: 11px;
  line-height: 16px;
  color: #686868;
}

.dna-quiz__consent-text a {
  color: var(--dnq-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ---------- планшет ---------- */

@media (max-width: 1023px) {
  .dna-quiz__frame {
    max-width: 768px;
  }

  .dna-quiz__window {
    border-radius: 28px;
  }

  .dna-quiz__header {
    padding: 36px 32px 0;
  }

  .dna-quiz__screen {
    padding: 0 32px;
  }

  .dna-quiz__footer {
    margin: 0 32px;
    padding: 24px 0 28px;
  }

  .dna-quiz__question {
    padding: 44px 0 24px;
  }

  .dna-quiz__title {
    font-size: 36px;
    line-height: 40px;
    letter-spacing: -1.5px;
  }

  .dna-quiz__options--multiple.dna-quiz__options--cols-3,
  .dna-quiz__options--cols-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .dna-quiz__option--other {
    grid-column: 1 / -1;
  }

  /* контакты: логотип на тёмном, дальше белая карточка с заголовком внутри */
  .dna-quiz__contact {
    display: block;
    margin: 0 0 32px;
    padding: 32px;
    border-radius: 24px;
    background: #ffffff;
  }

  .dna-quiz__intro {
    padding-bottom: 24px;
    margin-bottom: 24px;
    border-bottom: 1px solid #e1e1e1;
  }

  .dna-quiz__intro .dna-quiz__title {
    color: var(--dnq-text);
    font-size: 36px;
    line-height: 40px;
  }

  .dna-quiz__lead {
    margin-top: 12px;
    max-width: none;
    font-size: 15px;
    color: var(--dnq-muted);
  }

  .dna-quiz__lead--long {
    display: none;
  }

  .dna-quiz__lead--short {
    display: block;
  }

  .dna-quiz__form {
    padding: 0;
    border-radius: 0;
  }

  .dna-quiz__form-title {
    display: none;
  }

  /* планшет: имя и email в одну строку, остальное на всю ширину */
  .dna-quiz__form {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

  .dna-quiz__form > * {
    grid-column: 1 / -1;
  }

  .dna-quiz__form > [data-field="name"] {
    grid-column: 1;
    grid-row: 1;
  }

  .dna-quiz__form > [data-field="email"] {
    grid-column: 2;
    grid-row: 1;
  }

  .dna-quiz__submit-row {
    flex-direction: row;
    align-items: center;
  }

  .dna-quiz__submit {
    flex: 1 1 0;
  }

  .dna-quiz__consent-wrap {
    flex: 1 1 0;
  }
}

/* ---------- телефон ---------- */

@media (max-width: 600px) {
  .dna-quiz {
    padding: 52px 12px 12px;
  }

  .dna-quiz__window {
    border-radius: 24px;
  }

  .dna-quiz__header {
    padding: 24px 16px 0;
  }

  .dna-quiz:not(.is-contact) .dna-quiz__logo {
    display: none;
  }

  .dna-quiz__bar {
    width: 24px;
  }

  .dna-quiz__screen {
    padding: 0 16px;
  }

  .dna-quiz__footer {
    margin: 0 16px;
    padding: 20px 0 20px;
  }

  .dna-quiz__question {
    padding: 32px 0 20px;
  }

  .dna-quiz__title {
    font-size: 28px;
    line-height: 34px;
    letter-spacing: -1px;
  }

  .dna-quiz__hint {
    margin-top: 10px;
  }

  .dna-quiz__options {
    margin-top: 24px;
    gap: 10px;
  }

  .dna-quiz__options--cols-2,
  .dna-quiz__options--cols-3,
  .dna-quiz__options--multiple.dna-quiz__options--cols-3 {
    grid-template-columns: 1fr;
  }

  .dna-quiz__option {
    min-height: 64px;
    padding: 14px 18px;
    gap: 14px;
    border-radius: 14px;
  }

  .dna-quiz__option-text,
  .dna-quiz__other-input {
    font-size: 14px;
  }

  .dna-quiz__contact {
    margin: 0 0 16px;
    padding: 24px 20px;
    border-radius: 20px;
  }

  .dna-quiz__intro .dna-quiz__title {
    font-size: 28px;
    line-height: 34px;
  }

  .dna-quiz__form {
    display: flex;
    flex-direction: column;
  }

  .dna-quiz__submit-row {
    flex-direction: column;
    align-items: stretch;
  }

  .dna-quiz__submit {
    flex: none;
  }
}

@media (min-width: 1100px) {
  .dna-quiz__close {
    top: 0;
    right: -44px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .dna-quiz.is-open {
    animation: none;
  }

  .dna-quiz * {
    transition: none !important;
  }
}