/* ============================================================
   РАССЧИТАЙТЕ СТОИМОСТЬ — блок с формой-квизом
   ============================================================ */

.quiz {
    background: var(--surface-soft);
    padding: var(--space-section) var(--space-inline);
}

/* ---------- Заголовок ---------- */
.quiz__head {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 36px;
}

.quiz__title {
    margin: 0;
    font-family: Georgia, "Times New Roman", serif;
    font-weight: 400;
    font-size: var(--fs-h1);
    line-height: 1.13;
    letter-spacing: -.025em;
    color: var(--ink, var(--text-primary));
}

.quiz__title em {
    color: var(--blue, var(--accent));
    font-style: normal;
    font-weight: 400;
}

/* ============================================================
   БАННЕР: панель + фото
   ============================================================ */

.quiz__banner {
    display: grid;
    grid-template-columns: 1.02fr 0.98fr;
    align-items: stretch;
    max-width: 1220px;
    margin: 0 auto;
    background: var(--dark-bg);
    overflow: hidden;
    box-shadow: 0 30px 70px -25px rgba(7, 30, 56, .28);
    border-radius: 28px;
}

/* ============================================================
   ЛЕВАЯ ПАНЕЛЬ
   ============================================================ */

.quiz__panel {
    position: relative;
    isolation: isolate;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 50px 58px 44px;
    color: #fff;
    background: radial-gradient(at 8% 0%, var(--dark-bg-soft) 0%, var(--dark-bg) 55%, var(--dark-bg-deep) 100%);
    overflow: hidden;
}

.quiz__panel::after {
    content: "";
    position: absolute;
    bottom: -130px;
    right: -130px;
    width: 280px;
    height: 280px;
    border: 1px solid rgba(105, 185, 255, .12);
    border-radius: 50%;
    z-index: 0;
    pointer-events: none;
}

/* ============================================================
   ПЛАВАЮЩИЕ ИНСТРУМЕНТЫ НА ФОНЕ ПАНЕЛИ
   ============================================================ */

.quiz__instruments {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    color: #c7e5ff;
    overflow: hidden;
}

.quiz__panel > *:not(.quiz__instruments) {
    position: relative;
    z-index: 1;
}

.quiz__instrument {
    position: absolute;
    display: block;
    opacity: .13;
    animation: quizFloat 5.2s ease-in-out infinite;
}

.quiz__instrument--mirror {
    width: 78px;
    height: 78px;
    border: 7px solid;
    border-radius: 50%;
    top: 8%;
    right: 12%;
    animation-duration: 4.7s;
}

.quiz__instrument--mirror::after {
    content: "";
    position: absolute;
    top: 60px;
    left: -20px;
    width: 7px;
    height: 105px;
    background: currentColor;
    border-radius: 6px;
    transform: rotate(38deg);
}

.quiz__instrument--syringe {
    width: 124px;
    height: 34px;
    border: 6px solid;
    bottom: 20%;
    right: -10px;
    transform: rotate(-24deg);
    animation-duration: 5.8s;
    animation-delay: -1.5s;
}

.quiz__instrument--syringe::before {
    content: "";
    position: absolute;
    top: 8px;
    right: 100%;
    width: 34px;
    height: 7px;
    background: currentColor;
    box-shadow: -8px 0 0 5px var(--dark-bg);
}

.quiz__instrument--syringe::after {
    content: "";
    position: absolute;
    top: 10px;
    left: 100%;
    width: 82px;
    height: 3px;
    background: currentColor;
}

.quiz__instrument--implant {
    width: 58px;
    height: 112px;
    bottom: 7%;
    left: 9%;
    border-radius: 24px 24px 15px 15px;
    background: repeating-linear-gradient(
        0deg,
        currentColor 0 7px,
        transparent 7px 13px
    );
    animation-duration: 4.4s;
    animation-delay: -2.2s;
}

.quiz__instrument--implant::before {
    content: "";
    position: absolute;
    top: -19px;
    left: 8px;
    right: 8px;
    height: 26px;
    border: 6px solid;
    border-radius: 9px;
}

.quiz__instrument--cross {
    top: 11%;
    left: 9%;
    font-family: Georgia, "Times New Roman", serif;
    font-size: 112px;
    line-height: 1;
    font-style: normal;
    animation-duration: 5s;
    animation-delay: -3s;
}

.quiz__instrument--probe {
    width: 142px;
    height: 62px;
    bottom: 12%;
    left: 39%;
    border-top: 7px solid;
    border-radius: 55% 0 0 0;
    transform: rotate(18deg);
    animation-duration: 6.2s;
    animation-delay: -.8s;
}

.quiz__instrument--probe::after {
    content: "";
    position: absolute;
    top: -7px;
    right: -54px;
    width: 72px;
    height: 7px;
    background: currentColor;
    border-radius: 6px;
}

@keyframes quizFloat {
    0%, 100% {
        translate: 0;
        rotate: -3deg;
    }
    35% {
        translate: 20px -26px;
        rotate: 8deg;
    }
    70% {
        translate: -14px 16px;
        rotate: -7deg;
    }
}

/* ============================================================
   ФОРМА И ШАГИ
   ============================================================ */

.quiz__form {
    display: grid;
    width: 100%;
}

.quiz__step {
    grid-area: 1 / 1;
    visibility: hidden;
    opacity: 0;
    pointer-events: none;
    transition: opacity .3s ease, visibility 0s linear .3s;

    display: flex;
    flex-direction: column;
    justify-content: center;
}

.quiz__step.is-active {
    visibility: visible;
    opacity: 1;
    pointer-events: auto;
    transition: opacity .3s ease, visibility 0s linear 0s;
}

.quiz__step-label {
    display: block;
    color: var(--accent-on-dark-soft);
    font-size: var(--fs-nano);
    font-weight: 800;
    letter-spacing: .16em;
    text-transform: uppercase;
    margin-bottom: 11px;
}

.quiz__question {
    margin: 0 0 22px;
    font-family: Georgia, "Times New Roman", serif;
    font-weight: 400;
    font-size: var(--fs-h3);
    line-height: 1.18;
    max-width: 470px;
    color: #fff;
}

/* ============================================================
   ВАРИАНТЫ ОТВЕТА
   ============================================================ */

.quiz__options {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    max-width: 470px;
    margin-bottom: 24px;
}

.quiz__option {
    padding: 13px 21px;
    color: #fff;
    font-size: var(--fs-small);
    font-weight: 700;
    background: rgba(255, 255, 255, .04);
    border: 1px solid rgba(255, 255, 255, .2);
    border-radius: 100px;
    cursor: pointer;
    transition: background .25s, border-color .25s, transform .2s;
}

.quiz__option:hover,
.quiz__option:focus-visible {
    background: rgba(255, 255, 255, .1);
    border-color: var(--accent-on-dark);
    transform: translateY(-2px);
    outline: 0;
}

.quiz__option.is-selected {
    background: var(--blue, var(--accent));
    border-color: var(--blue, var(--accent));
    box-shadow: 0 8px 20px var(--accent-glow-soft);
}

/* ============================================================
   ПОЛЯ ФОРМЫ
   ============================================================ */

.quiz__field {
    display: block;
    max-width: 470px;
    margin-bottom: 15px;
}

.quiz__field > small {
    display: block;
    color: var(--text-on-dark-soft);
    font-size: var(--fs-nano);
    font-weight: 700;
    letter-spacing: .09em;
    text-transform: uppercase;
    margin-bottom: 7px;
}

.quiz__field input,
.quiz__field textarea {
    width: 100%;
    padding: 14px 16px;
    color: #fff;
    font: inherit;
    font-size: var(--fs-body);
    line-height: 1.4;
    background: rgba(255, 255, 255, .04);
    border: 1px solid rgba(255, 255, 255, .22);
    outline: 0;
    transition: background .2s, border-color .2s;
}

.quiz__field input::placeholder,
.quiz__field textarea::placeholder {
    color: #8fb4d6;
}

.quiz__field input:focus,
.quiz__field textarea:focus {
    background: rgba(255, 255, 255, .08);
    border-color: var(--accent-on-dark);
}

.quiz__field textarea {
    resize: none;
    height: 75px;
}

.quiz__honeypot {
    position: absolute;
    left: -10000px;
    opacity: 0;
    pointer-events: none;
    width: 1px;
    height: 1px;
}

/* ============================================================
   СОГЛАСИЕ
   ============================================================ */

.quiz__consent {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    max-width: 470px;
    margin: 6px 0 16px;
    color: var(--text-on-dark-soft);
    font-size: var(--fs-micro);
    line-height: 1.5;
    cursor: pointer;
}

.quiz__consent input {
    flex: none;
    width: 17px;
    height: 17px;
    margin-top: 2px;
    accent-color: var(--accent);
}

.quiz__consent a {
    color: #fff;
    text-decoration: underline;
    text-underline-offset: 2px;
}

.quiz__consent a:hover {
    color: #8fcfff;
}

/* ============================================================
   КНОПКА ОТПРАВКИ
   ============================================================ */

.quiz__submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 18px;
    width: 100%;
    max-width: 470px;
    min-height: 54px;
    padding: 0 26px;
    color: #fff;
    font-size: var(--fs-caption);
    font-weight: 800;
    letter-spacing: .08em;
    text-transform: uppercase;
    background: var(--blue, var(--accent));
    border: 0;
    cursor: pointer;
    transition: background .25s, transform .2s;
}

.quiz__submit span {
    font-size: 17px;
    transition: transform .25s;
}

.quiz__submit:hover {
    background: var(--blue-hover, var(--accent-hover));
    transform: translateY(-2px);
}

.quiz__submit:hover span {
    transform: translateX(5px);
}

.quiz__submit:disabled {
    cursor: wait;
    opacity: .72;
    transform: none !important;
}

/* ============================================================
   КНОПКА «НАЗАД»
   ============================================================ */

.quiz__back {
    align-self: flex-start;
    display: block;
    margin-top: 18px;
    padding: 0;
    color: var(--text-on-dark-soft);
    font-size: var(--fs-caption);
    font-weight: 700;
    letter-spacing: .05em;
    text-transform: uppercase;
    text-align: left;
    background: none;
    border: 0;
    cursor: pointer;
    opacity: .7;
    transition: opacity .2s;
}

.quiz__back:hover {
    opacity: 1;
}

/* ============================================================
   ПРАВОЕ ФОТО
   ============================================================ */

.quiz__photo {
    position: relative;
    min-height: 520px;
    background: var(--dark-bg) url("/static/newsmile/img/quiz-cover.webp") 50% / cover no-repeat;
    overflow: hidden;
}

.quiz__badge {
    position: absolute;
    top: 22px;
    right: 22px;
    padding: 10px 16px;
    text-align: center;
    background: rgba(255, 255, 255, .9);
    -webkit-backdrop-filter: blur(7px);
    backdrop-filter: blur(7px);
    box-shadow: 0 10px 24px rgba(7, 30, 56, .12);
}

.quiz__badge strong {
    display: block;
    color: var(--blue, var(--accent));
    font-family: Georgia, "Times New Roman", serif;
    font-size: var(--fs-h4);
    line-height: 1;
}

.quiz__badge span {
    display: block;
    margin-top: 4px;
    color: var(--muted, var(--text-muted));
    font-size: var(--fs-nano);
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
}

/* ============================================================
   ОШИБКА ВАЛИДАЦИИ
   ============================================================ */

.quiz__field input.is-invalid,
.quiz__field textarea.is-invalid {
    border-color: #ff8a8a;
    background: rgba(255, 100, 100, .08);
}

.quiz__error {
    display: none;
    margin-top: 6px;
    color: #ffb1b1;
    font-size: var(--fs-caption);
    font-weight: 600;
}

.quiz__error.is-visible {
    display: block;
}

.quiz__submit-error {
    display: none;
    margin: 0 0 14px;
    padding: 12px 14px;
    color: #ffd4d4;
    font-size: var(--fs-small);
    line-height: 1.5;
    background: rgba(200, 40, 40, .18);
    border: 1px solid rgba(255, 120, 120, .35);
    border-radius: 6px;
    max-width: 470px;
}

.quiz__submit-error.is-visible {
    display: block;
}

/* ============================================================
   ЭКРАН УСПЕХА
   ============================================================ */

.quiz__success {
    grid-area: 1 / 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 20px 0;
    animation: quizSuccessIn .45s ease both;
}

.quiz__success[hidden] {
    display: none;
}

@keyframes quizSuccessIn {
    from {
        opacity: 0;
        transform: translateY(14px);
    }
    to {
        opacity: 1;
        transform: none;
    }
}

.quiz__success-icon {
    width: 72px;
    height: 72px;
    display: grid;
    place-items: center;
    margin-bottom: 24px;
    color: #fff;
    font-size: 32px;
    font-weight: 700;
    line-height: 1;
    background: linear-gradient(145deg, #1eb873, #129b5c);
    border-radius: 50%;
    box-shadow: 0 12px 32px rgba(30, 184, 115, .35);
    animation: quizSuccessPulse 1.8s ease-out;
}

@keyframes quizSuccessPulse {
    0% {
        transform: scale(.6);
        opacity: 0;
    }
    60% {
        transform: scale(1.08);
        opacity: 1;
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

.quiz__success-title {
    margin: 0 0 14px;
    font-family: Georgia, "Times New Roman", serif;
    font-weight: 400;
    font-size: var(--fs-h3);
    line-height: 1.15;
    color: #fff;
}

.quiz__success-text {
    max-width: 420px;
    margin: 0 0 28px;
    color: var(--text-on-dark);
    font-size: var(--fs-body);
    line-height: 1.7;
}

.quiz__success-reset {
    padding: 10px 0;
    color: var(--accent-on-dark-soft);
    font-size: var(--fs-caption);
    font-weight: 700;
    letter-spacing: .05em;
    text-transform: uppercase;
    background: none;
    border: 0;
    cursor: pointer;
    opacity: .85;
    transition: opacity .2s;
}

.quiz__success-reset:hover {
    opacity: 1;
    text-decoration: underline;
    text-underline-offset: 3px;
}

/* ============================================================
   КОМПАКТНЕЕ НА ШАГЕ С КОНТАКТАМИ
   ============================================================ */

.quiz__step[data-step="4"] .quiz__field {
    margin-bottom: 12px;
}

.quiz__step[data-step="4"] .quiz__field input,
.quiz__step[data-step="4"] .quiz__field textarea {
    padding: 12px 14px;
}

.quiz__step[data-step="4"] .quiz__consent {
    margin: 4px 0 14px;
}

/* ============================================================
   АДАПТИВ
   ============================================================ */

@media (max-width: 900px) {
    .quiz__banner {
        grid-template-columns: 1fr;
    }

    .quiz__photo {
        order: -1;
        min-height: 400px;
    }

    .quiz__panel {
        padding: 42px 32px 38px;
    }
}

@media (max-width: 760px) {
    .quiz__banner {
        border-radius: 20px;
    }

    .quiz__head {
        margin-bottom: 28px;
    }

    .quiz__photo {
        min-height: 340px;
    }

    .quiz__panel {
        padding: 38px 22px 32px;
    }

    .quiz__options {
        display: grid;
    }

    .quiz__option {
        text-align: left;
    }

    .quiz__badge {
        top: 12px;
        right: 12px;
    }

    .quiz__instrument {
        opacity: .09;
        scale: .68;
    }

    .quiz__instrument--probe {
        display: none;
    }

    .quiz__success-icon {
        width: 60px;
        height: 60px;
        font-size: 26px;
        margin-bottom: 20px;
    }
}

@media (max-width: 430px) {
    .quiz__panel {
        padding: 34px 18px 28px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .quiz__instrument,
    .quiz__success,
    .quiz__success-icon {
        animation: none !important;
    }
}

/* ============================================================
   КОМПАКТНЫЙ КВИЗ (страница /reviews)
   ============================================================ */

.quiz--compact {
    padding: 24px var(--space-inline) 60px;
}

.quiz--compact .quiz__head {
    margin-bottom: 24px;
}

.quiz--compact .quiz__title {
    font-size: var(--fs-h2);
}

.quiz--compact .quiz__banner {
    border-radius: 28px;
    max-width: 1080px;
    grid-template-columns: 1fr;
    box-shadow: 0 26px 65px -24px rgba(7, 30, 56, .35);
}

.quiz--compact .quiz__panel {
    border-radius: 28px;
    justify-content: center;
    min-height: 455px;
    padding: 44px 58px 40px;
}

.quiz--compact .quiz__step,
.quiz--compact .quiz__success {
    width: min(100%, 760px);
    margin-left: auto;
    margin-right: auto;
}

.quiz--compact .quiz__question,
.quiz--compact .quiz__options,
.quiz--compact .quiz__field,
.quiz--compact .quiz__submit,
.quiz--compact .quiz__consent {
    max-width: 760px;
}

.quiz--compact .quiz__instrument {
    opacity: .16;
    animation-duration: 3.9s;
    scale: 1.14;
}

.quiz--compact .quiz__instrument--cross   { left: 3%; }
.quiz--compact .quiz__instrument--mirror  { right: 7%; }
.quiz--compact .quiz__instrument--implant { left: 4%; }
.quiz--compact .quiz__instrument--probe   { left: 58%; }

@media (max-width: 900px) {
    .quiz--compact .quiz__panel {
        min-height: 500px;
        padding: 42px 32px;
    }
}

@media (max-width: 760px) {
    .quiz--compact {
        padding: 22px var(--space-inline) 54px;
    }

    .quiz--compact .quiz__banner,
    .quiz--compact .quiz__panel {
        border-radius: 20px;
    }

    .quiz--compact .quiz__panel {
        min-height: 525px;
        padding: 38px 22px;
    }

    .quiz--compact .quiz__instrument {
        scale: .78;
    }
}

/* ============================================================
   ПРИКРЕПИТЬ ФАЙЛ (в квизе)
   ============================================================ */

.quiz__field--file {
    margin-top: 6px;
}

.quiz__file-input {
    position: absolute;
    width: 1px;
    height: 1px;
    opacity: 0;
    pointer-events: none;
}

.quiz__file-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 46px;
    padding: 0 22px;
    color: #fff;
    font: inherit;
    font-size: var(--fs-small);
    font-weight: 700;
    letter-spacing: .04em;
    background: rgba(255, 255, 255, .06);
    border: 1px dashed rgba(255, 255, 255, .3);
    border-radius: 8px;
    cursor: pointer;
    transition: background .25s, border-color .25s;
}

.quiz__file-btn:hover {
    background: rgba(255, 255, 255, .12);
    border-color: var(--accent-on-dark);
}

.quiz__file-btn.has-file {
    background: var(--accent);
    border-style: solid;
    border-color: var(--accent);
}

.quiz__file-text {
    max-width: 340px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.quiz__file-remove {
    display: inline-grid;
    place-items: center;
    width: 20px;
    height: 20px;
    margin-left: 4px;
    color: rgba(255, 255, 255, .8);
    font-size: 16px;
    line-height: 1;
    border-radius: 50%;
    transition: color .2s, background .2s;
}

.quiz__file-remove:hover {
    color: #fff;
    background: rgba(255, 255, 255, .2);
}