:root {
  --bg-top: #d7eef8;
  --bg-bottom: #f8f5e9;
  --card-bg: #ffffff;
  --ink: #0f1d2d;
  --blue-sign: #2f64b7;
  --blue-sign-dark: #1e4e99;
  --white: #ffffff;
  --ok: #146c43;
  --ok-bg: #eaf8f0;
  --error: #a61b1b;
  --error-bg: #fdeaea;
  --muted: #4c6078;
  --shadow: 0 10px 30px rgba(21, 37, 63, 0.12);
}

* {
  box-sizing: border-box;
}

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

body {
  min-height: 100vh;
  font-family: "Playpen Sans", "Trebuchet MS", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 15% 15%, rgba(255, 255, 255, 0.65) 0, rgba(255, 255, 255, 0) 35%),
    linear-gradient(160deg, var(--bg-top), var(--bg-bottom));
}

.page {
  max-width: 760px;
  margin: 0 auto;
  padding: 20px 16px 28px;
}

.village-sign {
  font-family: "Overpass", "Trebuchet MS", sans-serif;
  background: linear-gradient(180deg, var(--blue-sign), var(--blue-sign-dark));
  border: 4px solid var(--white);
  border-radius: 12px;
  color: var(--white);
  text-align: center;
  font-weight: 600;
  font-size: clamp(1.6rem, 4.8vw, 2rem);
  letter-spacing: 0.04em;
  text-shadow: 0 2px 0 rgba(0, 0, 0, 0.12);
  padding: 12px 18px;
  box-shadow: var(--shadow);
}

.card {
  margin-top: 14px;
  background: var(--card-bg);
  border-radius: 14px;
  box-shadow: var(--shadow);
  padding: 20px;
}

.kicker {
  color: var(--muted);
  font-size: 0.98rem;
  font-weight: 600;
}

.question {
  margin-top: 10px;
  font-size: clamp(1.2rem, 4vw, 1.55rem);
  line-height: 1.3;
  font-weight: 600;
}

.quiz-form {
  margin-top: 18px;
}

.answer-input {
  width: 100%;
  border: 2px solid #b8c5db;
  border-radius: 10px;
  font-size: 1.35rem;
  padding: 12px;
  min-height: 50px;
  font-family: inherit;
}

.answer-input:focus {
  outline: none;
  border-color: var(--blue-sign);
  box-shadow: 0 0 0 3px rgba(47, 100, 183, 0.2);
}

.actions {
  margin-top: 12px;
  display: flex;
  gap: 10px;
}

.btn {
  border: none;
  border-radius: 10px;
  background: var(--blue-sign);
  color: var(--white);
  min-height: 46px;
  padding: 0 18px;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
}

.btn-full {
    width: 100%;
}

.btn:active {
  transform: translateY(1px);
}

.btn[disabled] {
  opacity: 0.6;
  cursor: not-allowed;
}

.feedback {
  margin-top: 14px;
  border-radius: 10px;
  padding: 10px 12px;
  font-weight: 600;
  min-height: 44px;
}

.feedback.ok {
  color: var(--ok);
  background: var(--ok-bg);
}

.feedback.error {
  color: var(--error);
  background: var(--error-bg);
}

.feedback.empty {
  visibility: hidden;
}

.big-title {
  font-size: clamp(1.6rem, 5vw, 2rem);
  margin: 4px 0 10px;
}

.helper {
  font-size: 1.1rem;
  line-height: 1.45;
  margin: 0;
}

.confetti-piece {
  position: fixed;
  top: -8px;
  width: 9px;
  height: 14px;
  opacity: 0.95;
  pointer-events: none;
  animation: drop 1200ms linear forwards;
}

@keyframes drop {
  to {
    transform: translateY(105vh) rotate(420deg);
    opacity: 0;
  }
}

@media (max-width: 520px) {
  .page {
    padding: 12px;
  }

  .card {
    padding: 16px;
    border-radius: 12px;
  }

  .question {
    font-size: 1.28rem;
  }
}