:root {
  --spt-bg: #eaeef4;
  --spt-card: #f6f8fb;
  --spt-surface: #ffffff;
  --spt-border: #e6ebf2;
  --spt-border-soft: #f1f5f9;
  --spt-primary: #2563eb;
  --spt-primary-hover: #1d4ed8;
  --spt-primary-soft: #eff4ff;
  --spt-success: #16a34a;
  --spt-danger: #dc2626;
  --spt-ink: #0f172a;
  --spt-ink-2: #1e293b;
  --spt-muted: #475569;
  --spt-faint: #94a3b8;
  --spt-radius: 16px;
  --spt-radius-lg: 24px;
  --spt-font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

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

html, body {
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  font-family: var(--spt-font);
  font-size: 16px;
  line-height: 1.5;
  color: var(--spt-ink);
  background: var(--spt-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  margin: 0 0 0.5em;
  line-height: 1.3;
  font-weight: 700;
  letter-spacing: -0.01em;
}

p {
  margin: 0 0 1rem;
}

a {
  color: var(--spt-primary);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

img {
  max-width: 100%;
  height: auto;
}

button {
  font-family: inherit;
}

input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

.d-none {
  display: none !important;
}

.d-block {
  display: block !important;
}

.d-flex {
  display: flex !important;
}

.d-inline-block {
  display: inline-block !important;
}

.flex-column {
  flex-direction: column !important;
}

.justify-content-center {
  justify-content: center !important;
}

.justify-content-between {
  justify-content: space-between !important;
}

.align-items-center {
  align-items: center !important;
}

.align-items-end {
  align-items: flex-end !important;
}

.container {
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
  padding: 0 16px;
}

.row {
  display: flex;
  flex-wrap: wrap;
  margin: 0 -8px;
}

.row > [class^=col],
.row > .col {
  padding: 0 8px;
}

.col {
  flex: 1 0 0%;
}

.col-12 {
  flex: 0 0 100%;
  max-width: 100%;
}

.col-10 {
  flex: 0 0 83.333%;
  max-width: 83.333%;
}

.col-2 {
  flex: 0 0 16.666%;
  max-width: 16.666%;
}

.col-sm-12 {
  flex: 0 0 100%;
  max-width: 100%;
}

.w-20 {
  width: 20%;
}

.w-100 {
  width: 100% !important;
}

@media (min-width: 768px) {
  .col-md-6 {
    flex: 0 0 50%;
    max-width: 50%;
  }
  .col-md-9 {
    flex: 0 0 75%;
    max-width: 75%;
  }
}
@media (min-width: 992px) {
  .col-lg-8 {
    flex: 0 0 66.666%;
    max-width: 66.666%;
  }
}
.mt-1 {
  margin-top: 0.25rem !important;
}

.mt-3 {
  margin-top: 1rem !important;
}

.mt-4 {
  margin-top: 1.5rem !important;
}

.mt-5 {
  margin-top: 3rem !important;
}

.mb-1 {
  margin-bottom: 0.25rem !important;
}

.mb-2 {
  margin-bottom: 0.5rem !important;
}

.mb-3 {
  margin-bottom: 1rem !important;
}

.mb-4 {
  margin-bottom: 1.5rem !important;
}

.p-4 {
  padding: 1.5rem !important;
}

.py-4 {
  padding-top: 1.5rem !important;
  padding-bottom: 1.5rem !important;
}

.small {
  font-size: 0.85em;
}

.text-center {
  text-align: center !important;
}

.text-muted {
  color: var(--spt-faint) !important;
}

.text-gray {
  color: var(--spt-muted) !important;
}

.text-black {
  color: #000 !important;
}

.text-justify {
  text-align: justify;
}

.card {
  background: var(--spt-surface);
  border: 1px solid var(--spt-border);
  border-radius: var(--spt-radius-lg);
}

.card-body {
  padding: 1.5rem;
}

.card-title {
  margin-bottom: 1rem;
}

.card-subtitle {
  color: var(--spt-muted);
}

.progress {
  height: 10px;
  border-radius: 999px;
  background: #e8edf3;
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  background: var(--spt-primary);
  border-radius: 999px;
}

.progress-bar-striped {
  background-image: linear-gradient(45deg, rgba(255, 255, 255, 0.25) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, 0.25) 50%, rgba(255, 255, 255, 0.25) 75%, transparent 75%, transparent);
  background-size: 1rem 1rem;
}

.progress-bar-animated {
  animation: spt-progress-stripes 1s linear infinite;
}

@keyframes spt-progress-stripes {
  from {
    background-position: 1rem 0;
  }
  to {
    background-position: 0 0;
  }
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 22px;
  border: 1.5px solid transparent;
  border-radius: var(--spt-radius);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.2;
  color: var(--spt-ink);
  background: var(--spt-surface);
  cursor: pointer;
  text-align: center;
  transition: 0.15s ease;
}

.btn:hover {
  text-decoration: none;
}

.btn:disabled,
.btn[disabled] {
  opacity: 0.55;
  cursor: default;
}

.btn-primary,
.btn-success {
  background: var(--spt-primary);
  border-color: var(--spt-primary);
  color: #fff;
}

.btn-primary:hover,
.btn-success:hover {
  background: var(--spt-primary-hover);
  border-color: var(--spt-primary-hover);
  color: #fff;
}

.btn-secondary,
.btn-default {
  background: var(--spt-surface);
  border-color: var(--spt-border);
  color: var(--spt-ink-2);
}

.btn-secondary:hover,
.btn-default:hover {
  border-color: var(--spt-primary);
  background: var(--spt-primary-soft);
  color: var(--spt-primary);
}

.btn-danger {
  background: var(--spt-danger);
  border-color: var(--spt-danger);
  color: #fff;
}

.btn-link {
  background: transparent;
  border-color: transparent;
  color: var(--spt-primary);
  font-weight: 600;
}

.btn-link:hover {
  text-decoration: underline;
  background: transparent;
}

.flash-stack {
  position: fixed;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
  width: min(92%, 460px);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.flash {
  padding: 12px 16px;
  border-radius: 12px;
  border: 1px solid var(--spt-border);
  background: var(--spt-surface);
  color: var(--spt-ink);
  font-size: 15px;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.12);
}

.flash--success {
  border-color: #bbf7d0;
  background: #f0fdf4;
  color: #166534;
}

.flash--error {
  border-color: #fecaca;
  background: #fef2f2;
  color: #991b1b;
}

.flash--info {
  border-color: #bfdbfe;
  background: #eff6ff;
  color: #1e40af;
}

.quiz-page {
  min-height: 100vh;
  background: var(--spt-bg);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: clamp(20px, 5vw, 48px) clamp(10px, 3vw, 24px);
}

.quiz-card {
  position: relative;
  width: 100%;
  max-width: 680px;
  background: var(--spt-card);
  border: 1px solid var(--spt-border);
  border-radius: clamp(20px, 3vw, 24px);
  padding: clamp(16px, 3.5vw, 30px);
}

.quiz-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.quiz-head__title {
  font-size: 15px;
  font-weight: 700;
  color: var(--spt-ink);
}

.quiz-head__meta {
  display: flex;
  align-items: center;
  gap: 10px;
}

.quiz-head__count {
  font-size: 14px;
  color: var(--spt-muted);
  font-weight: 600;
  white-space: nowrap;
}

.quiz-head__badge {
  font-size: 13px;
  color: var(--spt-faint);
  background: #eef2f7;
  border-radius: 999px;
  padding: 4px 11px;
  font-weight: 600;
  white-space: nowrap;
}

.quiz-progress {
  height: 10px;
  border-radius: 999px;
  background: #e8edf3;
  margin-top: 14px;
  overflow: hidden;
}

.quiz-progress__bar {
  height: 100%;
  border-radius: 999px;
  background: var(--spt-primary);
  transition: width 0.25s ease;
}

.quiz-question {
  background: var(--spt-surface);
  border: 1.5px solid #e9eef4;
  border-radius: clamp(20px, 3vw, 26px);
  padding: clamp(22px, 4.5vw, 40px);
  margin-top: clamp(16px, 3vw, 24px);
  min-height: clamp(430px, 75vw, 470px);
  display: flex;
  flex-direction: column;
}

.quiz-question__text {
  font-size: clamp(20px, 5.2vw, 26px);
  line-height: 1.45;
  font-weight: 700;
  margin: 0 0 clamp(22px, 5vw, 32px);
  letter-spacing: -0.01em;
}

.quiz-question__text.question-content {
  min-height: 5.8em;
}

.scale {
  display: flex;
  flex-direction: column;
  gap: clamp(9px, 2.2vw, 12px);
}

.scale__row {
  display: flex;
  gap: clamp(8px, 2vw, 12px);
}

.scale__btn {
  flex: 1;
  height: clamp(52px, 13.5vw, 62px);
  border: 1.5px solid var(--spt-border);
  background: var(--spt-surface);
  border-radius: clamp(13px, 3vw, 16px);
  font-size: clamp(16px, 4.5vw, 19px);
  font-weight: 600;
  color: var(--spt-ink-2);
  cursor: pointer;
  padding: 0;
  transition: 0.15s ease;
}

.scale__btn:hover {
  border-color: var(--spt-primary);
  background: var(--spt-primary-soft);
  color: var(--spt-primary);
}

.scale__btn.active,
.scale__btn--active {
  border-color: var(--spt-primary);
  background: var(--spt-primary);
  color: #fff;
  font-weight: 700;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.3);
}

.scale__btn.active:hover {
  background: var(--spt-primary);
  color: #fff;
}

.scale__legend {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin-top: 14px;
  font-size: clamp(11px, 3vw, 13px);
  color: var(--spt-faint);
  font-weight: 500;
}

.scale__legend span:last-child {
  text-align: right;
}

.options {
  display: flex;
  flex-direction: column;
  gap: clamp(9px, 2.2vw, 12px);
}

.option {
  display: flex;
  align-items: center;
  gap: clamp(12px, 3vw, 16px);
  padding: clamp(15px, 3.5vw, 18px) clamp(15px, 3.5vw, 20px);
  border: 1.5px solid var(--spt-border);
  border-radius: clamp(14px, 3vw, 18px);
  background: var(--spt-surface);
  cursor: pointer;
  transition: 0.15s ease;
  text-align: left;
  width: 100%;
  font-family: inherit;
}

.option:hover {
  border-color: var(--spt-primary);
  background: var(--spt-primary-soft);
}

.option__label {
  font-size: clamp(16px, 4.2vw, 17px);
  font-weight: 600;
  color: var(--spt-ink-2);
}

.option.active,
.option--active {
  border-color: var(--spt-primary);
  background: var(--spt-primary-soft);
}

.option.active .option__label,
.option--active .option__label {
  font-weight: 700;
  color: var(--spt-primary-hover);
}

.option__check {
  margin-left: auto;
  width: 24px;
  height: 24px;
  flex: none;
  border-radius: 50%;
  background: var(--spt-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  visibility: hidden;
}

.option.active .option__check,
.option--active .option__check {
  visibility: visible;
}

.options--tests {
  margin-top: clamp(6px, 2vw, 10px);
}

.option__status {
  margin-left: auto;
  flex: none;
  font-size: clamp(13px, 3.4vw, 14px);
  font-weight: 700;
  color: var(--spt-primary);
  white-space: nowrap;
}

.option__status--done {
  color: var(--spt-faint);
  background: #eef2f7;
  border-radius: 999px;
  padding: 4px 12px;
  font-weight: 600;
}

.option:hover .option__status {
  color: var(--spt-primary-hover);
}

.quiz-spacer {
  flex: 1;
  min-height: 16px;
}

.quiz-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: clamp(20px, 4vw, 28px);
  padding-top: clamp(18px, 3.5vw, 24px);
  border-top: 1px solid var(--spt-border-soft);
}

.quiz-foot--single {
  justify-content: stretch;
}

.quiz-foot--single .quiz-foot__submit,
.quiz-foot--single .quiz-foot__secondary {
  width: 100%;
}

.quiz-foot__skip {
  color: var(--spt-faint);
  font-size: clamp(14px, 3.6vw, 15px);
  font-weight: 600;
  cursor: pointer;
  background: none;
  border: none;
  border-bottom: 1.5px solid transparent;
  padding: 0 0 1px;
  white-space: nowrap;
  font-family: inherit;
}

.quiz-foot__skip:hover {
  color: var(--spt-muted);
  border-bottom-color: #cbd5e1;
}

.quiz-foot__hint {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--spt-faint);
  font-size: 14px;
  font-weight: 600;
}

.quiz-foot__submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: clamp(130px, 38vw, 170px);
  height: clamp(50px, 12vw, 54px);
  padding: 0 22px;
  border: none;
  border-radius: clamp(13px, 3vw, 16px);
  background: var(--spt-primary);
  color: #fff;
  font-weight: 700;
  font-size: 16px;
  cursor: pointer;
  transition: 0.15s ease;
}

.quiz-foot__submit:hover {
  background: var(--spt-primary-hover);
  color: #fff;
  text-decoration: none;
}

.quiz-foot__submit:disabled {
  opacity: 0.55;
  cursor: default;
}

.quiz-foot__submit.is-saving {
  opacity: 0.8;
}

@keyframes quizPulse {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(37, 99, 235, 0.45);
  }
  50% {
    box-shadow: 0 0 0 6px rgba(37, 99, 235, 0);
  }
}
@keyframes quizPulseContrast {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(0, 0, 0, 0.5);
  }
  50% {
    box-shadow: 0 0 0 6px rgba(0, 0, 0, 0);
  }
}
.scale__btn.is-saving,
.option.is-saving {
  animation: quizPulse 1.1s ease-in-out infinite;
}

.quiz-foot__secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: clamp(130px, 38vw, 170px);
  height: clamp(50px, 12vw, 54px);
  padding: 0 22px;
  border: 1.5px solid var(--spt-border);
  border-radius: clamp(13px, 3vw, 16px);
  background: var(--spt-surface);
  color: var(--spt-ink-2);
  font-weight: 700;
  font-size: 16px;
  cursor: pointer;
  transition: 0.15s ease;
}

.quiz-foot__secondary:hover {
  border-color: var(--spt-primary);
  background: var(--spt-primary-soft);
  color: var(--spt-primary);
  text-decoration: none;
}

@media (max-width: 1024px) {
  .quiz-page {
    padding: 0;
  }
  .quiz-card {
    max-width: none;
    min-height: 100vh;
    border: none;
    border-radius: 0;
  }
}
@media (max-width: 520px) {
  .quiz-foot {
    flex-direction: column-reverse;
    align-items: stretch;
    gap: 14px;
  }
  .quiz-foot__skip {
    text-align: center;
  }
  .quiz-foot__submit,
  .quiz-foot__secondary {
    width: 100%;
  }
  .quiz-question__text.question-content {
    min-height: 7.25em;
  }
}
.quiz-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 22px;
  margin-bottom: clamp(8px, 2vw, 12px);
}
.quiz-controls svg {
  display: block;
  width: 20px;
  height: 20px;
}

.high-contrast-toggle a {
  color: var(--spt-muted);
}
.high-contrast-toggle .off {
  display: none;
}

body.high-contrast,
body.visually-impaired {
  background: #fff;
}
body.high-contrast .quiz-page,
body.visually-impaired .quiz-page {
  background: #fff;
}
body.high-contrast .quiz-card,
body.visually-impaired .quiz-card {
  max-width: 920px;
  background: #fff;
  border-color: #000;
}
body.high-contrast .quiz-head__title,
body.high-contrast .quiz-head__count,
body.visually-impaired .quiz-head__title,
body.visually-impaired .quiz-head__count {
  color: #000;
}
body.high-contrast .quiz-head__badge,
body.visually-impaired .quiz-head__badge {
  color: #000;
  background: #fff;
  border: 1.5px solid #000;
}
body.high-contrast .quiz-progress,
body.visually-impaired .quiz-progress {
  background: #fff;
  border: 1.5px solid #000;
}
body.high-contrast .quiz-progress__bar,
body.visually-impaired .quiz-progress__bar {
  background: #000;
}
body.high-contrast .quiz-question,
body.visually-impaired .quiz-question {
  border: 2px solid #000;
}
body.high-contrast .quiz-question__text,
body.visually-impaired .quiz-question__text {
  font-size: clamp(26px, 5.5vw, 34px);
  color: #000;
}
body.high-contrast p,
body.visually-impaired p {
  font-size: 22px;
  color: #000;
}
body.high-contrast .scale__btn,
body.visually-impaired .scale__btn {
  border: 2px solid #000;
  color: #000;
  font-size: clamp(20px, 5vw, 24px);
  height: clamp(60px, 14vw, 70px);
}
body.high-contrast .scale__btn:hover,
body.visually-impaired .scale__btn:hover {
  background: #000;
  color: #fff;
  border-color: #000;
}
body.high-contrast .scale__btn.active,
body.high-contrast .scale__btn--active,
body.visually-impaired .scale__btn.active,
body.visually-impaired .scale__btn--active {
  background: #000;
  color: #fff;
  border-color: #000;
  box-shadow: none;
}
body.high-contrast .scale__legend,
body.visually-impaired .scale__legend {
  color: #000;
  font-size: clamp(14px, 3.4vw, 16px);
}
body.high-contrast .option,
body.visually-impaired .option {
  border: 2px solid #000;
}
body.high-contrast .option:hover,
body.visually-impaired .option:hover {
  background: #000;
}
body.high-contrast .option:hover .option__label,
body.visually-impaired .option:hover .option__label {
  color: #fff;
}
body.high-contrast .option__label,
body.visually-impaired .option__label {
  color: #000;
  font-size: clamp(19px, 4.5vw, 22px);
}
body.high-contrast .option.active,
body.high-contrast .option--active,
body.visually-impaired .option.active,
body.visually-impaired .option--active {
  background: #000;
  border-color: #000;
}
body.high-contrast .option.active .option__label,
body.high-contrast .option--active .option__label,
body.visually-impaired .option.active .option__label,
body.visually-impaired .option--active .option__label {
  color: #fff;
}
body.high-contrast .option__check,
body.visually-impaired .option__check {
  background: #fff;
  color: #000;
  border: 1.5px solid #000;
}
body.high-contrast .option__status,
body.visually-impaired .option__status {
  color: #000;
  font-size: clamp(15px, 3.6vw, 17px);
}
body.high-contrast .option__status--done,
body.visually-impaired .option__status--done {
  background: #fff;
  border: 1.5px solid #000;
}
body.high-contrast .option:hover .option__status,
body.high-contrast .option:hover .option__status--done,
body.visually-impaired .option:hover .option__status,
body.visually-impaired .option:hover .option__status--done {
  color: #fff;
  background: #000;
}
body.high-contrast .quiz-foot,
body.visually-impaired .quiz-foot {
  border-top-color: #000;
}
body.high-contrast .quiz-foot__skip,
body.visually-impaired .quiz-foot__skip {
  color: #000;
  font-size: clamp(16px, 3.6vw, 18px);
}
body.high-contrast .quiz-foot__hint,
body.visually-impaired .quiz-foot__hint {
  color: #000;
}
body.high-contrast .quiz-foot__submit,
body.visually-impaired .quiz-foot__submit {
  background: #fff;
  color: #000;
  border: 2px solid #000;
  font-size: 19px;
  height: clamp(56px, 12vw, 62px);
}
body.high-contrast .quiz-foot__submit:hover,
body.visually-impaired .quiz-foot__submit:hover {
  background: #000;
  color: #fff;
}
body.high-contrast .scale__btn.is-saving,
body.high-contrast .option.is-saving,
body.visually-impaired .scale__btn.is-saving,
body.visually-impaired .option.is-saving {
  animation: quizPulseContrast 1.1s ease-in-out infinite;
}
body.high-contrast .quiz-foot__secondary,
body.visually-impaired .quiz-foot__secondary {
  border: 2px solid #000;
  color: #000;
  font-size: 19px;
  height: clamp(56px, 12vw, 62px);
}
body.high-contrast .quiz-foot__secondary:hover,
body.visually-impaired .quiz-foot__secondary:hover {
  background: #000;
  color: #fff;
}
body.high-contrast .high-contrast-toggle a,
body.visually-impaired .high-contrast-toggle a {
  color: #000;
}
body.high-contrast .high-contrast-toggle .on,
body.visually-impaired .high-contrast-toggle .on {
  display: none;
}
body.high-contrast .high-contrast-toggle .off,
body.visually-impaired .high-contrast-toggle .off {
  display: inline-block;
}

.quiz-questionnaire {
  background: var(--spt-surface);
  border: 1.5px solid #e9eef4;
  border-radius: clamp(20px, 3vw, 26px);
  padding: clamp(22px, 4.5vw, 36px);
  margin-top: clamp(8px, 2vw, 16px);
}

.quiz-questionnaire__title {
  font-size: clamp(20px, 4.5vw, 24px);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--spt-ink);
}

.quiz-questionnaire__login {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin: 8px 0 clamp(20px, 4vw, 28px);
  font-size: 15px;
  color: var(--spt-muted);
}

.quiz-questionnaire__login-value {
  font-weight: 700;
  font-size: 17px;
  color: var(--spt-ink-2);
}

.quiz-questionnaire__group {
  padding: 4px 12px;
  border-radius: 999px;
  background: var(--spt-primary-soft);
  color: var(--spt-primary-hover);
  font-size: 14px;
  font-weight: 600;
}

.quiz-questionnaire .form-inputs {
  display: flex;
  flex-direction: column;
  gap: clamp(16px, 3.5vw, 22px);
}
.quiz-questionnaire .mb-3 {
  margin-bottom: 0 !important;
}
.quiz-questionnaire label {
  display: block;
  margin-bottom: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--spt-muted);
}
.quiz-questionnaire fieldset.mb-3 {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0;
  padding: 0;
  border: 0;
  min-width: 0;
}
.quiz-questionnaire legend {
  width: 100%;
  margin-bottom: 8px;
  padding: 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--spt-muted);
  border: 0;
}
.quiz-questionnaire .form-check {
  flex: 1 1 0;
  min-width: 130px;
  position: relative;
  margin: 0;
  padding: 0;
}
.quiz-questionnaire .form-check-input {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  opacity: 0;
  cursor: pointer;
}
.quiz-questionnaire .form-check-label {
  display: flex;
  align-items: center;
  justify-content: center;
  height: clamp(50px, 12vw, 56px);
  margin: 0;
  padding: 0 16px;
  border: 1.5px solid var(--spt-border);
  border-radius: clamp(13px, 3vw, 16px);
  background: var(--spt-surface);
  color: var(--spt-ink-2);
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: 0.15s ease;
}
.quiz-questionnaire .form-check:hover .form-check-label {
  border-color: var(--spt-primary);
  background: var(--spt-primary-soft);
  color: var(--spt-primary);
}
.quiz-questionnaire .form-check-input:checked + .form-check-label {
  border-color: var(--spt-primary);
  background: var(--spt-primary);
  color: #fff;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.3);
}
.quiz-questionnaire .form-check-input:focus-visible + .form-check-label {
  box-shadow: 0 0 0 4px var(--spt-primary-soft);
}
.quiz-questionnaire .form-check-input:disabled {
  cursor: not-allowed;
}
.quiz-questionnaire .form-check-input:disabled + .form-check-label {
  opacity: 0.55;
  cursor: not-allowed;
}
.quiz-questionnaire .form-control {
  display: block;
  width: 100%;
  height: clamp(50px, 12vw, 56px);
  padding: 0 16px;
  border: 1.5px solid var(--spt-border);
  border-radius: clamp(13px, 3vw, 16px);
  background: var(--spt-surface);
  color: var(--spt-ink-2);
  font-size: 16px;
  font-weight: 500;
  line-height: 1.2;
  transition: 0.15s ease;
  appearance: none;
  -webkit-appearance: none;
}
.quiz-questionnaire select.form-control {
  padding-right: 44px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%23475569' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  cursor: pointer;
}
.quiz-questionnaire textarea.form-control {
  height: auto;
  min-height: clamp(96px, 22vw, 120px);
  padding: 14px 16px;
  line-height: 1.5;
  resize: vertical;
}
.quiz-questionnaire .form-control:focus {
  outline: none;
  border-color: var(--spt-primary);
  box-shadow: 0 0 0 4px var(--spt-primary-soft);
}
.quiz-questionnaire .form-control:disabled,
.quiz-questionnaire .form-control[disabled] {
  background: #f1f5f9;
  color: var(--spt-faint);
  cursor: not-allowed;
  box-shadow: none;
  opacity: 1;
}
.quiz-questionnaire select.form-control:disabled {
  cursor: not-allowed;
}
.quiz-questionnaire .form-control.is-invalid {
  border-color: var(--spt-danger);
}
.quiz-questionnaire .invalid-feedback {
  margin-top: 6px;
  font-size: 13px;
  color: var(--spt-danger);
}
.quiz-questionnaire .form-text {
  margin-top: 6px;
  font-size: 13px;
}
.quiz-questionnaire .alert-danger {
  margin-bottom: clamp(16px, 3.5vw, 22px);
  padding: 12px 16px;
  border: 1px solid #fecaca;
  border-radius: 12px;
  background: #fef2f2;
  color: #991b1b;
  font-size: 15px;
}
.quiz-questionnaire .form-actions {
  margin-top: clamp(24px, 5vw, 32px);
  padding-top: clamp(18px, 3.5vw, 24px);
  border-top: 1px solid var(--spt-border-soft);
}

body.high-contrast .quiz-questionnaire,
body.visually-impaired .quiz-questionnaire {
  border: 2px solid #000;
}
body.high-contrast .quiz-questionnaire__title,
body.visually-impaired .quiz-questionnaire__title {
  color: #000;
}
body.high-contrast .quiz-questionnaire__login,
body.high-contrast .quiz-questionnaire legend,
body.high-contrast .quiz-questionnaire label,
body.visually-impaired .quiz-questionnaire__login,
body.visually-impaired .quiz-questionnaire legend,
body.visually-impaired .quiz-questionnaire label {
  color: #000;
  font-size: 16px;
}
body.high-contrast .quiz-questionnaire__group,
body.visually-impaired .quiz-questionnaire__group {
  background: #fff;
  color: #000;
  border: 1.5px solid #000;
}
body.high-contrast .quiz-questionnaire .form-check-label,
body.visually-impaired .quiz-questionnaire .form-check-label {
  border: 2px solid #000;
  color: #000;
  font-size: 18px;
  height: clamp(56px, 12vw, 62px);
}
body.high-contrast .quiz-questionnaire .form-check:hover .form-check-label,
body.visually-impaired .quiz-questionnaire .form-check:hover .form-check-label {
  background: #000;
  color: #fff;
}
body.high-contrast .quiz-questionnaire .form-check-input:checked + .form-check-label,
body.visually-impaired .quiz-questionnaire .form-check-input:checked + .form-check-label {
  background: #000;
  color: #fff;
  border-color: #000;
  box-shadow: none;
}
body.high-contrast .quiz-questionnaire .form-control,
body.visually-impaired .quiz-questionnaire .form-control {
  border: 2px solid #000;
  color: #000;
  font-size: 18px;
  height: clamp(56px, 12vw, 62px);
}
body.high-contrast .quiz-questionnaire .form-control:focus,
body.visually-impaired .quiz-questionnaire .form-control:focus {
  box-shadow: 0 0 0 3px #000;
}
body.high-contrast .quiz-questionnaire select.form-control,
body.visually-impaired .quiz-questionnaire select.form-control {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%23000000' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
}
body.high-contrast .quiz-questionnaire .form-actions,
body.visually-impaired .quiz-questionnaire .form-actions {
  border-top-color: #000;
}

.auth {
  display: flex;
  min-height: 100vh;
  align-items: stretch;
  background: var(--spt-surface);
}

.auth__banner {
  flex: 1 1 58%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding: clamp(4rem, 12vh, 9rem) 2rem 2rem;
  background: var(--spt-surface);
  text-align: center;
}

.auth__region {
  font-size: clamp(22px, 3vw, 32px);
  margin-bottom: 0.25rem;
}

.auth__subtitle {
  color: var(--spt-muted);
  font-size: 16px;
}

.auth__illustration {
  margin-top: 2.5rem;
  width: min(100%, 700px);
}

.auth__form-side {
  flex: 1 1 42%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2.5rem 1.25rem;
  background: var(--spt-surface);
}

.auth-card {
  width: 100%;
  max-width: 360px;
}

.auth-card__lead {
  text-align: center;
  color: var(--spt-muted);
  font-size: 17px;
  margin-bottom: 1.75rem;
}

.auth-field {
  margin-bottom: 1rem;
}

.auth-field label {
  display: block;
  margin-bottom: 0.4rem;
  font-size: 14px;
  font-weight: 600;
  color: var(--spt-muted);
}

.auth-field input {
  width: 100%;
  height: 52px;
  padding: 0 16px;
  border: 1.5px solid var(--spt-border);
  border-radius: var(--spt-radius);
  background: var(--spt-surface);
  color: var(--spt-ink);
  transition: 0.15s ease;
}

.auth-field input:focus {
  outline: none;
  border-color: var(--spt-primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.auth-card .btn {
  width: 100%;
  margin-top: 0.5rem;
}

.auth-links {
  margin-top: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  text-align: center;
}

.auth-hint {
  display: block;
  margin-top: 0.5rem;
  font-size: 13px;
  color: var(--spt-faint);
  text-align: center;
}

.auth-other {
  margin-top: 2rem;
  text-align: center;
  font-size: 14px;
}

@media (max-width: 899px) {
  .auth {
    flex-direction: column;
  }
  .auth__banner {
    flex: 0 0 auto;
    padding: 2rem 1.25rem 0;
  }
  .auth__illustration {
    display: none;
  }
  .auth__form-side {
    flex: 0 0 auto;
    justify-content: flex-start;
    padding: 4rem 1.25rem 2.5rem;
  }
}
.quiz-card.test-ovz-hearing-theme {
  background-color: rgba(212, 175, 55, 0.6);
  font-family: Verdana, sans-serif;
}
.quiz-card.test-ovz-hearing-theme .quiz-question {
  background-color: rgba(255, 255, 255, 0.92);
  font-family: Verdana, sans-serif;
}
.quiz-card.test-ovz-hearing-theme .quiz-question__text,
.quiz-card.test-ovz-hearing-theme p {
  font-size: 26px !important;
  font-family: Verdana, sans-serif !important;
  color: #000 !important;
}
.quiz-card.test-ovz-hearing-theme .question-content span {
  font-size: 30px;
}

.exit {
  color: var(--spt-muted);
}

body.high-contrast .exit,
body.visually-impaired .exit {
  color: #000;
}