@import url('https://fonts.googleapis.com/css2?family=Marcellus&family=Manrope:wght@400;600;700&display=swap');

.ukr-practice-scene {
  --ukr-blue: #0c4aa3;
  --ukr-deep-blue: #08306b;
  --ukr-gold: #ffd84a;
  --ukr-sun: #ffc627;
  --ukr-ink: #18243b;
  --ukr-cream: #fffdf6;
  --ukr-red: #b3202a;
  --ukr-shadow: 0 14px 40px rgba(8, 48, 107, 0.22);
  position: relative;
  margin: 24px auto;
  padding: clamp(18px, 4vw, 36px);
  border-radius: 22px;
  overflow: hidden;
  background:
    radial-gradient(1200px 260px at 80% 0%, rgba(255, 216, 74, 0.28), transparent 70%),
    radial-gradient(1000px 240px at 20% 100%, rgba(12, 74, 163, 0.24), transparent 70%),
    linear-gradient(180deg, #f7fbff 0%, #f4f7ff 100%);
}

.ukr-practice-scene::before,
.ukr-practice-scene::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 12px;
  opacity: 0.9;
  background:
    repeating-linear-gradient(
      45deg,
      var(--ukr-red) 0,
      var(--ukr-red) 10px,
      #ffffff 10px,
      #ffffff 20px,
      #1f1f1f 20px,
      #1f1f1f 30px,
      #ffffff 30px,
      #ffffff 40px
    );
}

.ukr-practice-scene::before { top: 0; }
.ukr-practice-scene::after { bottom: 0; }

.ukr-conj-container {
  position: relative;
  max-width: 760px;
  margin: 0 auto;
  padding: clamp(18px, 3.5vw, 30px);
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(255, 255, 255, 0.9));
  border: 1px solid rgba(12, 74, 163, 0.12);
  box-shadow: var(--ukr-shadow);
  text-align: center;
}

.ukr-conj-container > * {
  animation: ukr-rise 550ms ease both;
}

.ukr-conj-container > *:nth-child(2) { animation-delay: 40ms; }
.ukr-conj-container > *:nth-child(3) { animation-delay: 80ms; }
.ukr-conj-container > *:nth-child(4) { animation-delay: 120ms; }
.ukr-conj-container > *:nth-child(5) { animation-delay: 160ms; }
.ukr-conj-container > *:nth-child(6) { animation-delay: 200ms; }

.ukr-kicker {
  margin: 0;
  color: var(--ukr-blue);
  letter-spacing: 0.13em;
  text-transform: uppercase;
  font: 700 0.78rem/1.2 "Manrope", sans-serif;
}

#exercise-title {
  margin: 10px 0 8px;
  color: var(--ukr-ink);
  font: 400 clamp(1.65rem, 3.5vw, 2.3rem)/1.2 "Marcellus", serif;
}

.ukr-subtitle {
  margin: 0 auto 20px;
  max-width: 52ch;
  color: #334b72;
  font: 500 0.98rem/1.45 "Manrope", sans-serif;
}

.ukr-control-row,
.ukr-grid {
  display: grid;
  gap: 12px;
  align-items: center;
}

.ukr-grid {
  margin-top: 10px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.ukr-control-row {
  margin-top: 6px;
  grid-template-columns: 1fr;
}

.ukr-conj-container label {
  display: block;
  margin: 10px 0 6px;
  color: #173863;
  font: 600 0.95rem/1.3 "Manrope", sans-serif;
}

.ukr-conj-container select,
.ukr-conj-container input[type="text"] {
  width: 100%;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid #b9ccec;
  background: #fff;
  color: #14233d;
  font: 500 1rem/1.3 "Manrope", sans-serif;
  transition: border-color 140ms ease, box-shadow 140ms ease, transform 140ms ease;
}

.ukr-conj-container select:focus,
.ukr-conj-container input[type="text"]:focus {
  border-color: var(--ukr-blue);
  box-shadow: 0 0 0 3px rgba(12, 74, 163, 0.16);
  outline: none;
}

#new-verb-button,
#submit-answer-button,
#play-audio-button {
  margin-top: 14px;
  border: 0;
  border-radius: 12px;
  padding: 10px 16px;
  cursor: pointer;
  font: 700 0.98rem/1 "Manrope", sans-serif;
  transition: transform 140ms ease, box-shadow 140ms ease, filter 140ms ease;
}

#new-verb-button,
#submit-answer-button {
  color: #132a4d;
  background: linear-gradient(180deg, var(--ukr-gold), #f8bd2f);
  box-shadow: 0 7px 16px rgba(248, 189, 47, 0.36);
}

#play-audio-button {
  color: #fff;
  background: linear-gradient(180deg, var(--ukr-blue), var(--ukr-deep-blue));
  box-shadow: 0 7px 14px rgba(12, 74, 163, 0.3);
}

#new-verb-button:hover,
#submit-answer-button:hover,
#play-audio-button:hover {
  transform: translateY(-1px);
  filter: saturate(1.08);
}

#new-verb-button:active,
#submit-answer-button:active,
#play-audio-button:active {
  transform: translateY(1px);
}

.ukr-prompt-line {
  margin: 14px 0 4px;
  min-height: 1.4em;
  color: #253a5a;
  font: 600 1.04rem/1.35 "Manrope", sans-serif;
}

#verb-info {
  color: #0f2f5e;
}

.ukr-audio-controls {
  margin-top: 8px;
}

.ukr-inline-checkbox {
  display: inline-flex;
  margin-left: 10px;
  align-items: center;
  gap: 8px;
  font: 500 0.93rem/1.3 "Manrope", sans-serif;
  color: #334b72;
}

#result {
  min-height: 34px;
  margin-top: 12px;
  padding: 8px 10px;
  border-radius: 8px;
  background: rgba(243, 248, 255, 0.8);
  color: #183159;
  font: 600 0.95rem/1.35 "Manrope", sans-serif;
}

.ukr-keyboard-wrap {
  margin-top: 24px;
  border-radius: 14px;
  border: 1px solid #dbe6f8;
  padding: 12px;
  background: linear-gradient(180deg, #fbfdff 0%, #f4f8ff 100%);
}

.ukr-keyboard-wrap img {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 10px 24px rgba(10, 38, 78, 0.14);
}

.ukr-keyboard-caption {
  margin-top: 8px;
  color: #3e5880;
  font: 600 0.9rem/1.2 "Manrope", sans-serif;
}

.ukr-footer-note {
  margin: 14px 0 0;
  color: #51688f;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font: 700 0.73rem/1.2 "Manrope", sans-serif;
}

@keyframes ukr-rise {
  from {
    opacity: 0;
    transform: translateY(9px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 720px) {
  .ukr-grid {
    grid-template-columns: 1fr;
  }

  .ukr-practice-scene {
    margin: 14px auto;
    padding: 14px;
    border-radius: 14px;
  }

  .ukr-conj-container {
    padding: 16px;
  }
}