:root {
  --bg: #101018;
  --bg-soft: #171725;
  --card: rgba(255, 255, 255, 0.08);
  --card-strong: rgba(255, 255, 255, 0.12);
  --text: #ffffff;
  --text-muted: rgba(255, 255, 255, 0.72);
  --text-soft: rgba(255, 255, 255, 0.52);
  --primary: #8b5cf6;
  --primary-light: #a78bfa;
  --secondary: #22c55e;
  --danger: #fb7185;
  --border: rgba(255, 255, 255, 0.12);
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --max-width: 980px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(139, 92, 246, 0.32), transparent 34%),
    radial-gradient(circle at top right, rgba(34, 197, 94, 0.18), transparent 28%),
    linear-gradient(180deg, #101018 0%, #141421 100%);
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea,
select {
  font: inherit;
}

button {
  border: none;
  cursor: pointer;
}

.app {
  width: min(100%, var(--max-width));
  margin: 0 auto;
  padding: 28px 18px 48px;
}

.hero {
  min-height: 82vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 22px;
}

.hero__badge {
  width: fit-content;
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(18px);
  font-size: 0.9rem;
}

.hero__title {
  max-width: 820px;
  font-size: clamp(2.45rem, 11vw, 5.8rem);
  line-height: 0.95;
  letter-spacing: -0.07em;
}

.hero__text {
  max-width: 620px;
  color: var(--text-muted);
  font-size: clamp(1rem, 4vw, 1.25rem);
  line-height: 1.65;
}

.hero__actions {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  width: 100%;
  max-width: 420px;
  margin-top: 8px;
}

.btn {
  min-height: 54px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 18px;
  border-radius: 999px;
  font-weight: 750;
  transition: transform 0.18s ease, opacity 0.18s ease, background 0.18s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn:active {
  transform: scale(0.98);
}

.btn--primary {
  color: #ffffff;
  background: linear-gradient(135deg, var(--primary), #ec4899);
  box-shadow: 0 18px 50px rgba(139, 92, 246, 0.32);
}

.btn--secondary {
  color: var(--text);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--border);
}

.btn--full {
  width: 100%;
}

.section {
  padding: 28px 0;
}

.section__header {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 18px;
}

.section__eyebrow {
  color: var(--primary-light);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
}

.section__title {
  font-size: clamp(1.7rem, 6vw, 2.7rem);
  letter-spacing: -0.045em;
}

.categories {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.category-card {
  position: relative;
  overflow: hidden;
  min-height: 138px;
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  background: var(--card);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
  transition: transform 0.2s ease, border 0.2s ease, background 0.2s ease;
}

.category-card:hover {
  transform: translateY(-4px);
  background: var(--card-strong);
  border-color: rgba(255, 255, 255, 0.22);
}

.category-card__emoji {
  font-size: 2rem;
  margin-bottom: 16px;
}

.category-card__title {
  font-size: 1.35rem;
  margin-bottom: 8px;
  letter-spacing: -0.03em;
}

.category-card__text {
  color: var(--text-muted);
  line-height: 1.5;
  font-size: 0.95rem;
}

.category-card__arrow {
  position: absolute;
  right: 18px;
  bottom: 16px;
  color: var(--text-soft);
  font-size: 1.2rem;
}

.featured-card {
  margin-top: 22px;
  padding: 26px;
  border-radius: var(--radius-xl);
  background:
    linear-gradient(135deg, rgba(139, 92, 246, 0.28), rgba(236, 72, 153, 0.18)),
    rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.featured-card__label {
  margin-bottom: 16px;
  color: var(--primary-light);
  font-weight: 800;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.featured-card__question {
  min-height: 160px;
  display: flex;
  align-items: center;
  margin-bottom: 22px;
  font-size: clamp(1.7rem, 7vw, 3rem);
  line-height: 1.08;
  letter-spacing: -0.055em;
}

.submit-box {
  display: grid;
  gap: 18px;
  margin-top: 24px;
  padding: 24px;
  border-radius: var(--radius-xl);
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid var(--border);
}

.submit-box__label {
  color: var(--secondary);
  font-weight: 800;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 10px;
}

.submit-box__title {
  font-size: 1.7rem;
  letter-spacing: -0.04em;
  margin-bottom: 8px;
}

.submit-box__text {
  color: var(--text-muted);
  line-height: 1.55;
}

@media (min-width: 720px) {
  .app {
    padding-inline: 28px;
  }

  .hero__actions {
    grid-template-columns: 1fr 1fr;
  }

  .categories {
    grid-template-columns: repeat(2, 1fr);
  }

  .submit-box {
    grid-template-columns: 1fr 240px;
    align-items: center;
  }
}

@media (min-width: 980px) {
  .categories {
    grid-template-columns: repeat(3, 1fr);
  }
}

.play-app {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.play-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 0 22px;
}

.back-link {
  color: var(--text-muted);
  font-weight: 750;
  transition: color 0.18s ease;
}

.back-link:hover {
  color: var(--text);
}

.play-header__category {
  max-width: 180px;
  padding: 8px 12px;
  border-radius: 999px;
  color: var(--primary-light);
  background: rgba(139, 92, 246, 0.14);
  border: 1px solid rgba(167, 139, 250, 0.22);
  font-size: 0.85rem;
  font-weight: 800;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.question-screen {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 26px 0 34px;
}

.question-screen__eyebrow {
  margin-bottom: 18px;
  color: var(--primary-light);
  font-size: 0.82rem;
  font-weight: 850;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.question-screen__question {
  min-height: 300px;
  display: flex;
  align-items: center;
  margin-bottom: 26px;
  font-size: clamp(2.25rem, 11vw, 5.6rem);
  line-height: 0.98;
  letter-spacing: -0.07em;
}

.question-screen__actions {
  display: grid;
  gap: 12px;
}

.question-screen__counter {
  min-height: 24px;
  margin-top: 18px;
  color: var(--text-soft);
  text-align: center;
  font-size: 0.92rem;
}

.mini-categories {
  padding: 18px 0 8px;
}

.mini-categories__title {
  margin-bottom: 12px;
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 750;
}

.mini-categories__list {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 8px;
  scrollbar-width: none;
}

.mini-categories__list::-webkit-scrollbar {
  display: none;
}

.mini-category {
  flex: 0 0 auto;
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border);
  font-weight: 750;
  font-size: 0.92rem;
  transition: background 0.18s ease, color 0.18s ease, border 0.18s ease;
}

.mini-category:hover,
.mini-category--active {
  color: var(--text);
  background: rgba(139, 92, 246, 0.22);
  border-color: rgba(167, 139, 250, 0.35);
}

.submit-box--small {
  margin-bottom: 20px;
}

@media (min-width: 720px) {
  .question-screen__actions {
    grid-template-columns: 1fr 1fr;
    max-width: 520px;
  }

  .question-screen__counter {
    max-width: 520px;
  }

  .play-header__category {
    max-width: none;
  }
}

.site-footer {
  margin-top: 34px;
  padding: 24px 12px 10px;
  color: var(--text-muted);
  text-align: center;
  font-size: 0.92rem;
}

.site-footer strong {
  color: var(--text);
}

.site-footer__small {
  margin-top: 6px;
  color: var(--text-soft);
  font-size: 0.82rem;
}

.submit-app {
  min-height: 100vh;
}

.submit-page {
  padding: 28px 0 34px;
}

.submit-page__intro {
  margin-bottom: 26px;
}

.submit-page__title {
  max-width: 760px;
  margin-bottom: 14px;
  font-size: clamp(2.3rem, 10vw, 5rem);
  line-height: 0.96;
  letter-spacing: -0.07em;
}

.submit-page__text {
  max-width: 620px;
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.6;
}

.question-form {
  display: grid;
  gap: 18px;
  padding: 20px;
  border-radius: var(--radius-xl);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.form-group {
  display: grid;
  gap: 8px;
}

.form-group label {
  color: var(--text);
  font-weight: 800;
  font-size: 0.95rem;
}

.form-group textarea,
.form-group input,
.form-group select {
  width: 100%;
  border: 1px solid var(--border);
  outline: none;
  border-radius: var(--radius-md);
  padding: 14px 15px;
  color: var(--text);
  background: rgba(16, 16, 24, 0.72);
  transition: border 0.18s ease, background 0.18s ease, box-shadow 0.18s ease;
}

.form-group textarea {
  resize: vertical;
  min-height: 140px;
  line-height: 1.5;
}

.form-group textarea::placeholder,
.form-group input::placeholder {
  color: var(--text-soft);
}

.form-group select {
  appearance: none;
}

.form-group textarea:focus,
.form-group input:focus,
.form-group select:focus {
  border-color: rgba(167, 139, 250, 0.65);
  background: rgba(16, 16, 24, 0.92);
  box-shadow: 0 0 0 4px rgba(139, 92, 246, 0.16);
}

.form-help {
  color: var(--text-soft);
  font-size: 0.84rem;
  line-height: 1.4;
}

.form-message {
  min-height: 24px;
  color: var(--text-muted);
  text-align: center;
  font-weight: 700;
}

.form-message--success {
  color: var(--secondary);
}

.form-message--error {
  color: var(--danger);
}

@media (min-width: 720px) {
  .question-form {
    padding: 26px;
  }
}