:root {
  --bg-top: #10233d;
  --bg-bottom: #2b5d8c;
  --card: rgba(255, 255, 255, 0.9);
  --ink: #15233a;
  --pink: #ff6e84;
  --gold: #f5bd4c;
  --teal: #23b7b0;
  --blue: #4d7ff7;
  --shadow: 0 24px 60px rgba(9, 24, 49, 0.28);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  font-family: "Nunito", sans-serif;
  color: var(--ink);
}

body {
  position: relative;
  overflow-x: hidden;
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.1), transparent 28%),
    radial-gradient(circle at bottom right, rgba(255, 196, 106, 0.18), transparent 20%),
    linear-gradient(180deg, var(--bg-top), var(--bg-bottom));
}

.background-glow {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 15% 20%, rgba(255, 110, 132, 0.2), transparent 18%),
    radial-gradient(circle at 82% 10%, rgba(77, 127, 247, 0.25), transparent 18%),
    radial-gradient(circle at 75% 80%, rgba(35, 183, 176, 0.16), transparent 18%);
}

.app-shell {
  position: relative;
  z-index: 1;
  width: min(100%, 560px);
  margin: 0 auto;
  padding: 22px 16px 40px;
}

.hero-card,
.quiz-card,
.results-card {
  background: var(--card);
  border-radius: 30px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.hero-card {
  padding: 22px 20px 18px;
  text-align: center;
}

.quiz-card,
.results-card {
  margin-top: 16px;
  padding: 18px;
}

.eyebrow {
  margin: 0 0 10px;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #ff4f78;
}

h1,
h2 {
  margin: 0;
  font-family: "Baloo 2", sans-serif;
  line-height: 0.95;
}

h1 {
  font-size: clamp(2rem, 8vw, 3.4rem);
}

h2 {
  font-size: clamp(1.5rem, 6vw, 2.2rem);
}

.intro {
  margin: 14px auto 0;
  max-width: 28ch;
  font-size: 1.05rem;
}

.top-bar {
  display: flex;
  gap: 12px;
  justify-content: space-between;
  margin-bottom: 16px;
}

.pill {
  flex: 1;
  padding: 12px 14px;
  border-radius: 18px;
  background: #f5f8ff;
}

.pill span {
  display: block;
  font-size: 0.78rem;
  opacity: 0.7;
}

.pill strong {
  font-size: 1.3rem;
}

.image-frame {
  position: relative;
  overflow: hidden;
  border-radius: 28px;
  aspect-ratio: 4 / 5;
  background: linear-gradient(180deg, #dde7f8, #bccfe8);
  box-shadow: inset 0 0 0 3px rgba(255, 255, 255, 0.45);
}

.image-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: blur(5px) grayscale(0.2) contrast(1.08) brightness(0.95);
  transform: scale(1.06);
  transition: transform 280ms ease, filter 280ms ease;
}

.image-frame.reveal img {
  filter: blur(0) grayscale(0) contrast(1);
  transform: scale(1);
}

.image-overlay {
  position: absolute;
  left: 12px;
  bottom: 12px;
  padding: 10px 12px;
  border-radius: 999px;
  background: rgba(21, 35, 58, 0.72);
  color: #fff;
  font-weight: 800;
}

.question-title {
  margin-top: 18px;
  text-align: center;
}

.answers {
  display: grid;
  gap: 10px;
  margin-top: 16px;
}

.answer-button,
.primary-button,
.secondary-button {
  border: 0;
  border-radius: 18px;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 800;
  cursor: pointer;
  transition: transform 140ms ease, opacity 140ms ease, box-shadow 140ms ease;
}

.answer-button:active,
.primary-button:active,
.secondary-button:active {
  transform: translateY(2px) scale(0.99);
}

.answer-button {
  width: 100%;
  padding: 15px 16px;
  text-align: left;
  color: var(--ink);
  background: #f6f8fc;
  box-shadow: 0 10px 18px rgba(17, 35, 60, 0.08);
}

.answer-button.correct {
  color: #fff;
  background: linear-gradient(180deg, #4ed06f, #219c3f);
}

.answer-button.wrong {
  color: #fff;
  background: linear-gradient(180deg, #ff7f97, #db3e62);
}

.answer-button[disabled] {
  cursor: default;
}

.status-box {
  margin-top: 14px;
  min-height: 64px;
  padding: 14px 16px;
  border-radius: 20px;
  background: #f9fbff;
  font-weight: 700;
}

.big-score {
  margin: 16px 0 10px;
  text-align: center;
  font-size: 3rem;
  font-weight: 800;
  color: var(--blue);
}

.prize-line {
  margin: 0 0 18px;
  text-align: center;
  font-size: 1.08rem;
  font-weight: 800;
}

.claim-form {
  display: grid;
  gap: 12px;
}

.claim-form label {
  display: grid;
  gap: 6px;
  font-weight: 800;
}

.claim-form input {
  width: 100%;
  min-height: 50px;
  padding: 12px 14px;
  border: 2px solid #dbe5f5;
  border-radius: 16px;
  font: inherit;
}

.primary-button,
.secondary-button {
  min-height: 54px;
  padding: 14px 18px;
}

.primary-button {
  color: #fff;
  background: linear-gradient(180deg, var(--teal), #16948f);
}

.secondary-button {
  margin-top: 12px;
  color: var(--ink);
  background: linear-gradient(180deg, #ffe7a7, var(--gold));
}

.claim-status {
  min-height: 1.5em;
  margin: 14px 0 0;
  text-align: center;
  font-weight: 800;
}

.hidden {
  display: none;
}

@media (max-width: 380px) {
  .app-shell {
    padding-inline: 12px;
  }
}