:root {
  color-scheme: light;
  font-family: "Fredoka", "Segoe UI", system-ui, -apple-system, sans-serif;
  --page-bg: #f8f6ff;
  --surface: #ffffff;
  --surface-muted: #f2f0ff;
  --card-border: rgba(112, 94, 221, 0.08);
  --card-shadow: 0 18px 48px rgba(79, 60, 200, 0.12);
  --primary: #705cdd;
  --accent: #24b9ff;
  --success: #3bcf99;
  --danger: #ff6b6b;
  --text: #2c1e57;
  --subtle-text: #6b628a;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  --page-padding-block: clamp(1.2rem, 3vh, 2rem);
  --page-padding-inline: clamp(1.5rem, 4vw, 3rem);
  display: flex;
  justify-content: center;
  background: radial-gradient(circle at 12% 12%, rgba(112, 92, 221, 0.12), transparent 45%),
    radial-gradient(circle at 85% 18%, rgba(36, 185, 255, 0.15), transparent 55%),
    var(--page-bg);
  color: var(--text);
  padding: var(--page-padding-block) var(--page-padding-inline);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.typing-input {
  position: absolute;
  inset: auto auto 1rem 50%;
  transform: translateX(-50%);
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.app {
  width: min(1100px, 100%);
  display: grid;
  gap: clamp(1.8rem, 4vw, 3rem);
  align-items: start;
}

.topbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.branding {
  display: grid;
  gap: 0.4rem;
}

.branding__title {
  margin: 0;
  font-size: clamp(2.4rem, 5vw, 3.3rem);
  letter-spacing: 0.01em;
  color: var(--primary);
}

.branding__tagline {
  margin: 0;
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  color: var(--subtle-text);
}

.app__content {
  display: grid;
  gap: clamp(1.8rem, 3vw, 2.4rem);
  align-items: stretch;
}

@media (min-width: 900px) {
  .app__content {
    grid-template-columns: 1fr minmax(320px, 0.85fr);
    align-items: stretch;
  }

  .app__content > .card,
  .app__content > .seo-section--panel {
    min-height: 100%;
  }
}

.card {
  position: relative;
  background: var(--surface);
  border-radius: 1.6rem;
  box-shadow: var(--card-shadow);
  border: 1px solid var(--card-border);
  padding: clamp(2rem, 4vw, 3rem);
  display: grid;
  gap: 1.5rem;
  overflow: hidden;
  justify-items: center;
  text-align: center;
}

.emoji {
  font-size: clamp(4rem, 12vw, 9rem);
  filter: drop-shadow(0 16px 24px rgba(46, 30, 87, 0.16));
  transition: transform 0.35s ease;
}

.emoji.animate-correct {
  animation: bounce 0.5s ease;
}

.word {
  --letters: 8;
  display: flex;
  justify-content: center;
  gap: clamp(0.18rem, 0.8vw, 0.4rem);
  font-size: clamp(2rem, min(6vw, calc(26rem / var(--letters))), 3.5rem);
}

.word.word--stacked {
  flex-wrap: wrap;
  row-gap: clamp(0.35rem, 1vw, 0.5rem);
}

.letter {
  position: relative;
  padding: 0.18rem 0.32rem;
  border-radius: 0.8rem;
  transition: transform 0.2s ease, background 0.3s ease, color 0.3s ease;
}

.letter.space-letter {
  min-width: clamp(1.1rem, 3vw, 1.6rem);
  padding-inline: 0.25rem;
}

.word.word--stacked .space-letter {
  flex-basis: 100%;
  min-width: 100%;
  height: 0;
  padding: 0;
  margin: 0;
}

.word.word--stacked .space-letter.active,
.word.word--stacked .space-letter.correct,
.word.word--stacked .space-letter.wrong {
  background: none;
  color: inherit;
  transform: none;
}

.letter.active {
  background: rgba(69, 193, 255, 0.2);
  color: var(--accent);
  transform: translateY(-6px);
}

.letter.correct {
  background: rgba(72, 215, 164, 0.25);
  color: var(--success);
  animation: pop 0.4s ease;
}

.letter.wrong {
  background: rgba(255, 107, 107, 0.25);
  color: var(--danger);
  animation: wobble 0.4s ease;
}

.hint {
  margin: 0;
  color: var(--subtle-text);
}

.feedback {
  min-height: 1.2rem;
  font-weight: 600;
  letter-spacing: 0.05em;
}

.feedback.success {
  color: var(--success);
}

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

.language-picker {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--surface);
  padding: 0.4rem 1rem 0.4rem 0.9rem;
  border-radius: 999px;
  box-shadow: 0 10px 24px rgba(36, 185, 255, 0.18);
  border: 1px solid rgba(36, 185, 255, 0.18);
}

.language-picker__label {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--subtle-text);
}

.language-picker__button {
  border: 1.5px solid rgba(36, 185, 255, 0.24);
  background: var(--surface-muted);
  font: inherit;
  font-weight: 600;
  color: var(--text);
  padding: 0.55rem 2rem 0.55rem 0.85rem;
  border-radius: 0.9rem;
  cursor: pointer;
  appearance: none;
  outline: none;
  position: relative;
  box-shadow: 0 8px 18px rgba(36, 185, 255, 0.18);
  transition: box-shadow 0.25s ease, transform 0.25s ease, border-color 0.25s ease;
  background-image: url("data:image/svg+xml,%3Csvg width='18' height='18' viewBox='0 0 20 20' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M5.5 7.5L10 12L14.5 7.5' stroke='%2345C1FF' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  background-size: 0.95rem;
  min-width: 9.5rem;
  text-align: left;
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.language-picker__button:focus-visible,
.language-picker__button:hover {
  box-shadow: 0 14px 30px rgba(36, 185, 255, 0.24);
  border-color: rgba(36, 185, 255, 0.55);
  transform: translateY(-1px);
}

.language-picker__button[disabled] {
  cursor: not-allowed;
  color: #9fa4b3;
  border-color: rgba(159, 164, 179, 0.4);
  box-shadow: none;
}

.language-picker__button-icon {
  font-size: 1.35rem;
  filter: drop-shadow(0 3px 6px rgba(69, 193, 255, 0.25));
  font-family: "Twemoji Mozilla", "Apple Color Emoji", "Segoe UI Emoji", "Noto Color Emoji", "Android Emoji", "EmojiSymbols", sans-serif;
  line-height: 1;
}

.language-picker__flag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2em;
  line-height: 1;
  font-family: "Twemoji Mozilla", "Apple Color Emoji", "Segoe UI Emoji", "Noto Color Emoji", "Android Emoji", "EmojiSymbols", sans-serif;
  font-variant-emoji: emoji;
}


.language-picker__button-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.15rem;
  line-height: 1.1;
}

.language-picker__button-label {
  font-weight: 600;
}

.language-picker__button-hint {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--subtle-text);
  background: rgba(112, 92, 221, 0.12);
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
}

.language-picker__menu {
  position: absolute;
  top: calc(100% + 0.4rem);
  right: 0.4rem;
  z-index: 20;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr));
  gap: 0.35rem;
  padding: 0.75rem;
  width: min(28rem, 80vw);
  min-width: 14rem;
  max-height: 18rem;
  overflow-y: auto;
  border-radius: 1rem;
  background: var(--surface);
  box-shadow: 0 16px 40px rgba(32, 21, 68, 0.2);
  border: 1px solid rgba(112, 94, 221, 0.1);
  opacity: 0;
  transform: translateY(-8px) scale(0.98);
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
  list-style: none;
  margin: 0;
}

.language-picker__option {
  border-radius: 0.85rem;
  padding: 0.6rem 0.75rem;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  outline: none;
  transition: background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  border: 1px solid transparent;
  background: var(--surface-muted);
}

.language-picker__option-icon {
  font-size: 1.3rem;
  filter: drop-shadow(0 3px 6px rgba(69, 193, 255, 0.2));
  flex-shrink: 0;
}

.language-picker__option-body {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.2rem;
  line-height: 1.1;
}

.language-picker__option-label {
  font-weight: 600;
}

.language-picker__option-hint {
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--subtle-text);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  background: rgba(112, 92, 221, 0.12);
  padding: 0.1rem 0.45rem;
  border-radius: 999px;
}

.language-picker__option[aria-selected="true"],
.language-picker__option--selected {
  background: rgba(112, 92, 221, 0.16);
  color: var(--primary);
  border-color: rgba(112, 92, 221, 0.28);
}

.language-picker__option--active,
.language-picker__option:hover {
  background: rgba(36, 185, 255, 0.18);
  color: var(--accent);
  border-color: rgba(36, 185, 255, 0.32);
}

.language-picker__option:focus-visible {
  box-shadow: inset 0 0 0 2px rgba(69, 193, 255, 0.35);
}

.language-picker--open .language-picker__menu {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.language-picker--open .language-picker__button {
  border-color: rgba(36, 185, 255, 0.55);
  box-shadow: 0 14px 30px rgba(36, 185, 255, 0.24);
  transform: translateY(-1px);
}

.language-picker__menu::-webkit-scrollbar {
  width: 8px;
}

.language-picker__menu::-webkit-scrollbar-track {
  background: rgba(69, 193, 255, 0.08);
  border-radius: 999px;
}

.language-picker__menu::-webkit-scrollbar-thumb {
  background: rgba(69, 193, 255, 0.3);
  border-radius: 999px;
}



.app__footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
  margin-block-start: clamp(1.2rem, 4vh, 3rem);
  padding: clamp(0.4rem, 1.2vw, 0.65rem) clamp(0.75rem, 2vw, 1.2rem);
  background: var(--surface);
  border-radius: 0.75rem;
  box-shadow: 0 4px 14px rgba(79, 60, 200, 0.12);
  border: 1px solid rgba(112, 94, 221, 0.1);
}

.scoreboard {
  font-size: 0.88rem;
  display: flex;
  gap: 0.25rem;
  align-items: center;
  color: var(--subtle-text);
}

.scoreboard strong {
  color: var(--text);
  font-size: 0.98rem;
}

.restart {
  border: none;
  background: linear-gradient(135deg, #24b9ff, #7f6cfd);
  color: white;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.48rem 1.25rem;
  border-radius: 999px;
  cursor: pointer;
  box-shadow: 0 10px 22px rgba(70, 140, 255, 0.26);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.restart:hover,
.restart:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 16px 32px rgba(70, 140, 255, 0.36);
}

.restart:active {
  transform: translateY(0);
}

.restart:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  box-shadow: none;
  transform: none;
}

.seo-section {
  display: grid;
  gap: clamp(1.2rem, 2vw, 1.6rem);
  color: var(--text);
}

.seo-section--panel {
  background: var(--surface);
  border-radius: 1.6rem;
  border: 1px solid var(--card-border);
  box-shadow: var(--card-shadow);
  padding: clamp(2rem, 4vw, 3rem);
  align-self: stretch;
}

.seo-section--standalone {
  width: min(72rem, 100%);
  margin: 2rem auto 0;
  padding: clamp(1.5rem, 4vw, 2.75rem);
  background: rgba(255, 255, 255, 0.82);
  border-radius: 1.5rem;
  border: 1px solid rgba(112, 94, 221, 0.1);
  box-shadow: 0 24px 54px rgba(71, 66, 105, 0.12);
}

.seo-section[hidden] {
  display: none;
}

.seo-section__inner {
  display: grid;
  gap: 1.25rem;
  text-align: left;
}

.seo-section--panel .seo-section__inner {
  margin: 0;
}

.seo-section--standalone .seo-section__inner {
  max-width: 60rem;
  margin: 0 auto;
}

.seo-section__headline {
  margin: 0;
  font-size: clamp(1.8rem, 2.5vw, 2.4rem);
  color: var(--primary);
}

.seo-section__subheadline {
  margin: 0;
  font-size: 1.1rem;
  line-height: 1.6;
  color: #555163;
}

.seo-section__list {
  margin: 0;
  padding-left: 1.1rem;
  display: grid;
  gap: 0.65rem;
  font-size: 1.05rem;
  line-height: 1.55;
}

.seo-section__list li {
  position: relative;
}

.seo-section__list li::marker {
  color: var(--accent);
  font-size: 1.2em;
}

@keyframes pop {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.15);
  }
  100% {
    transform: scale(1);
  }
}

@keyframes wobble {
  0%,
  100% {
    transform: translateX(0);
  }
  25% {
    transform: translateX(-6px);
  }
  75% {
    transform: translateX(6px);
  }
}

@keyframes bounce {
  0%,
  100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-12px);
  }
  70% {
    transform: translateY(6px);
  }
}

@media (hover: none) and (pointer: coarse) {
  .restart {
    min-height: 2.75rem;
  }
}

@media (max-width: 720px) {
  .topbar {
    justify-content: flex-start;
  }

  .language-picker {
    width: 100%;
    justify-content: space-between;
  }

  .app__footer {
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
  }

  .restart {
    width: 100%;
    min-height: 2.75rem;
    font-size: 1rem;
    padding: 0.85rem 1.4rem;
  }

  .seo-section--panel {
    padding: 1.75rem;
  }

  .seo-section--standalone {
    margin-top: 1.5rem;
    padding: 1.5rem;
  }
}