.style-controls {
  display: grid;
  grid-template-columns: minmax(0, 360px) 42px;
  align-items: center;
  gap: 12px 18px;
  margin-bottom: 34px;
}

.style-switcher { width: 100%; }

.style-select {
  width: 100%;
  min-height: 42px;
  padding: 9px 12px;
  color: var(--color-neutral);
  background: var(--color-base-100);
  border: 1px solid var(--color-base-300);
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.9rem;
  transition: border-color 160ms ease;
}

.style-select:hover,
.style-select:focus-visible {
  border-color: var(--color-neutral);
  outline: none;
}

.view-mode-button {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  padding: 0;
  color: var(--color-neutral);
  background: transparent;
  border: 1px solid var(--color-base-300);
  border-radius: 4px;
  cursor: pointer;
  transition: background-color 160ms ease, border-color 160ms ease;
}

.view-mode-button:hover,
.view-mode-button:focus-visible {
  background: var(--color-base-200);
  border-color: var(--color-neutral);
  outline: none;
}

.view-mode-icon {
  display: block;
  width: 22px;
  height: 22px;
  filter: brightness(0) saturate(100%);
}

.keyboard-workspace[hidden],
.letters-table[hidden] { display: none; }

.keyboard-composer { position: relative; }

.keyboard-input {
  display: block;
  width: 100%;
  height: 152px;
  padding: 18px 104px 18px 18px;
  color: var(--color-neutral);
  background: transparent;
  border: 1px solid var(--color-base-300);
  border-radius: 6px;
  outline: none;
  resize: none;
  font: inherit;
  font-size: 1.08rem;
  line-height: 1.6;
  transition: border-color 160ms ease;
}

.keyboard-input:hover,
.keyboard-input:focus { border-color: var(--color-neutral); }

.keyboard-actions {
  position: absolute;
  top: 10px;
  right: 10px;
  display: flex;
  gap: 4px;
}

.keyboard-action {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  padding: 0;
  color: var(--color-neutral);
  background: var(--color-base-100);
  border: 0;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.35rem;
  line-height: 1;
  transition: background-color 160ms ease, opacity 160ms ease;
}

.keyboard-action:hover,
.keyboard-action:focus-visible {
  background: var(--color-base-200);
  outline: none;
}

.keyboard-action:disabled {
  opacity: 0.28;
  cursor: default;
}

.keyboard-action-copy { font-size: 1.05rem; }

.virtual-keyboard {
  margin-top: 18px;
  padding: 18px;
  background: var(--color-base-200);
  border: 1px solid var(--color-base-300);
  border-radius: var(--radius-box);
}

.keyboard-row {
  display: flex;
  justify-content: center;
  gap: 7px;
  margin-top: 7px;
}

.keyboard-row:first-child { margin-top: 0; }

.keyboard-key {
  flex: 1 1 0;
  max-width: 64px;
  min-width: 0;
  min-height: 52px;
  padding: 7px 4px;
  color: var(--color-neutral);
  background: var(--color-base-100);
  border: 1px solid var(--color-base-300);
  border-radius: 4px;
  cursor: pointer;
  font-family: var(--font-serif);
  font-size: clamp(0.9rem, 2.4vw, 1.28rem);
  line-height: 1.15;
  overflow-wrap: anywhere;
  box-shadow: 0 2px 0 color-mix(in oklab, var(--color-neutral) 8%, transparent);
  transition: background-color 120ms ease, border-color 120ms ease, transform 80ms ease;
}

.keyboard-key:hover,
.keyboard-key:focus-visible {
  background: var(--color-base-200);
  border-color: var(--color-neutral);
  outline: none;
}

.keyboard-key:active { transform: translateY(1px); }

.keyboard-key-action {
  flex-grow: 1.25;
  font-family: var(--font-sans);
  font-size: 1rem;
}

.keyboard-key-space {
  flex-grow: 5;
  max-width: 360px;
}

.keyboard-key[aria-pressed="true"] {
  color: var(--color-base-100);
  background: var(--color-neutral);
  border-color: var(--color-neutral);
}

.letters-table {
  width: 100%;
  border-spacing: 0;
  border-collapse: collapse;
}

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

.letter-row {
  --letter-column-width: minmax(96px, 160px);
  position: relative;
  direction: ltr;
}

.letter-pair {
  display: grid;
  grid-template-columns: repeat(2, var(--letter-column-width));
  justify-content: center;
  gap: clamp(72px, 12vw, 160px);
}

.letter-pair.single {
  grid-template-columns: var(--letter-column-width);
}

.copy-button {
  display: grid;
  place-items: center;
  width: 100%;
  min-height: 104px;
  padding: 14px;
  color: inherit;
  text-align: center;
  background: transparent;
  border: 0;
  border-radius: 2px;
  cursor: copy;
  transition: background-color 180ms ease, padding 180ms ease;
}

.copy-button:hover,
.copy-button:focus-visible {
  background: var(--color-base-200);
  outline: none;
}

.copy-button:focus-visible { box-shadow: inset 0 0 0 2px var(--color-neutral); }

.letter {
  font-family: var(--font-serif);
  font-size: clamp(2.65rem, 7vw, 4.5rem);
  font-weight: 400;
  line-height: 1;
  letter-spacing: -0.04em;
}

.load-error {
  padding: 56px 0;
  color: var(--color-base-content);
  text-align: center;
}

.load-error[hidden] { display: none; }

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  width: min(1180px, calc(100% - 48px));
  padding: 32px 0 42px;
  margin: 0 auto;
  color: var(--color-base-content);
  font-size: 0.78rem;
  border-top: 1px solid var(--color-base-300);
}

.creator-link {
  color: var(--color-base-content);
  font-size: 0.72rem;
  letter-spacing: 0.035em;
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.creator-link:hover,
.creator-link:focus-visible {
  color: var(--color-neutral);
  border-bottom-color: var(--color-base-300);
  outline: none;
}

.footer-links {
  display: flex;
  gap: 16px;
}

@media (max-width: 680px) {
  .keyboard-input {
    height: 136px;
    padding: 14px 92px 14px 14px;
  }

  .keyboard-actions { top: 7px; right: 7px; }

  .virtual-keyboard { padding: 8px; }

  .keyboard-row {
    gap: 3px;
    margin-top: 4px;
  }

  .keyboard-key {
    min-height: 44px;
    padding: 5px 2px;
    font-size: clamp(0.76rem, 4vw, 1rem);
  }

  .keyboard-key-action { font-size: 0.88rem; }

  .copy-button {
    min-height: 88px;
  }

  .letter-row { --letter-column-width: clamp(56px, 18vw, 120px); }

  .letter-pair { gap: clamp(18px, 8vw, 54px); }
}