.mistranslate-popup {
  --mistranslate-height: 100dvh;
}

.translate-nav-button,
.viewer-link-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  white-space: nowrap;
  transition:
    transform 140ms ease,
    border-color 140ms ease,
    background 140ms ease,
    color 140ms ease,
    opacity 140ms ease;
}

.translate-nav-button {
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.045);
  color: var(--muted-strong, var(--ink));
  font-size: 0.78rem;
  font-weight: 700;
}

.viewer-link-button {
  min-height: 42px;
  padding: 0 14px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--ink);
  font-size: 0.92rem;
  font-weight: 700;
}

.translate-nav-button:hover,
.viewer-link-button:hover {
  transform: translateY(-1px);
  color: var(--accent);
  border-color: rgba(108, 245, 202, 0.2);
  background: rgba(108, 245, 202, 0.08);
}

.mistranslate-popup {
  position: fixed;
  top: max(18px, env(safe-area-inset-top));
  right: max(18px, env(safe-area-inset-right));
  z-index: 90;
  width: min(420px, calc(100vw - 24px));
  max-height: min(78dvh, 760px);
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 16px;
  border-radius: 26px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background:
    linear-gradient(180deg, rgba(16, 16, 20, 0.985), rgba(7, 7, 9, 0.99)),
    linear-gradient(145deg, rgba(108, 245, 202, 0.06), rgba(139, 157, 255, 0.08));
  box-shadow: 0 26px 80px rgba(0, 0, 0, 0.52);
  backdrop-filter: blur(16px);
  overflow: hidden;
}

.mistranslate-popup[hidden] {
  display: none !important;
}

.mistranslate-header,
.mistranslate-actions,
.mistranslate-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

.mistranslate-brand {
  min-width: 0;
}

.mistranslate-kicker {
  margin: 0 0 0.28rem;
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.mistranslate-title {
  margin: 0;
  font-family: "Oswald", "Arial Narrow", sans-serif;
  font-size: clamp(1.35rem, 2.6vw, 1.8rem);
  line-height: 1;
  letter-spacing: 0.04em;
  text-transform: lowercase;
}

.mistranslate-subtitle {
  margin: 0.38rem 0 0;
  color: var(--muted, #99a3b2);
  font-size: 0.84rem;
  line-height: 1.45;
}

.mistranslate-close,
.mistranslate-submit,
.mistranslate-helper,
.mistranslate-swap {
  border: 1px solid var(--line);
  border-radius: 16px;
  cursor: pointer;
}

.mistranslate-close,
.mistranslate-helper,
.mistranslate-swap {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.05);
}

.mistranslate-close {
  min-width: 42px;
  min-height: 42px;
  padding: 0;
  font-size: 1rem;
}

.mistranslate-close:hover,
.mistranslate-helper:hover,
.mistranslate-swap:hover {
  color: var(--accent);
  border-color: rgba(108, 245, 202, 0.2);
  background: rgba(108, 245, 202, 0.08);
}

.mistranslate-grid {
  display: grid;
  gap: 12px;
  min-height: 0;
  flex: 1 1 auto;
  overflow: auto;
  scrollbar-width: none;
  padding-right: 2px;
}

.mistranslate-grid::-webkit-scrollbar {
  display: none;
}

.mistranslate-controls {
  align-items: end;
}

.mistranslate-control {
  flex: 1 1 140px;
  min-width: 0;
  display: grid;
  gap: 6px;
}

.mistranslate-label {
  color: var(--muted, #99a3b2);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.mistranslate-select,
.mistranslate-input {
  width: 100%;
  min-width: 0;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--ink);
  font: inherit;
}

.mistranslate-select {
  min-height: 46px;
  padding: 0 14px;
}

.mistranslate-input {
  min-height: 140px;
  resize: vertical;
  padding: 14px;
  line-height: 1.55;
}

.mistranslate-select:focus,
.mistranslate-input:focus {
  outline: none;
  border-color: rgba(108, 245, 202, 0.3);
  box-shadow: 0 0 0 3px rgba(108, 245, 202, 0.09);
}

.mistranslate-actions {
  justify-content: flex-start;
}

.mistranslate-submit {
  min-height: 46px;
  padding: 0 18px;
  color: #04110c;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong, #09c29a));
  font-size: 0.92rem;
  font-weight: 800;
}

.mistranslate-helper {
  min-height: 46px;
  padding: 0 16px;
  font-size: 0.9rem;
  font-weight: 700;
}

.mistranslate-submit:disabled,
.mistranslate-helper:disabled,
.mistranslate-close:disabled,
.mistranslate-swap:disabled {
  opacity: 0.48;
  cursor: not-allowed;
  transform: none;
}

.mistranslate-status {
  min-height: 44px;
  margin: 0;
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted, #99a3b2);
  font-size: 0.88rem;
  line-height: 1.45;
}

.mistranslate-status.good {
  color: var(--accent);
  border-color: rgba(108, 245, 202, 0.18);
  background: rgba(108, 245, 202, 0.1);
}

.mistranslate-status.bad {
  color: #ff8b7d;
  border-color: rgba(255, 139, 125, 0.18);
  background: rgba(255, 139, 125, 0.12);
}

.mistranslate-result {
  display: grid;
  gap: 6px;
  min-height: 120px;
  padding: 14px;
  border-radius: 20px;
  border: 1px solid var(--line);
  background:
    linear-gradient(145deg, rgba(15, 28, 23, 0.9), rgba(10, 12, 15, 0.98)),
    linear-gradient(145deg, rgba(108, 245, 202, 0.05), rgba(139, 157, 255, 0.08));
}

.mistranslate-result-text {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
  font-size: 0.96rem;
  line-height: 1.6;
  color: var(--ink);
}

.mistranslate-source-hint {
  margin: 0;
  color: var(--muted, #99a3b2);
  font-size: 0.8rem;
}

body[data-mistranslate-open="true"] .translate-nav-button,
body[data-mistranslate-open="true"] .viewer-link-button {
  color: var(--accent);
  border-color: rgba(108, 245, 202, 0.22);
  background: rgba(108, 245, 202, 0.08);
}

@media (max-width: 820px) {
  .mistranslate-popup {
    top: 0;
    right: 0;
    left: 0;
    bottom: auto;
    width: 100vw;
    height: var(--mistranslate-height);
    max-height: var(--mistranslate-height);
    border-radius: 0;
    padding:
      max(12px, env(safe-area-inset-top))
      max(12px, env(safe-area-inset-right))
      max(12px, env(safe-area-inset-bottom))
      max(12px, env(safe-area-inset-left));
  }

  .mistranslate-controls {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 56px minmax(0, 1fr);
    align-items: end;
  }

  .mistranslate-swap {
    width: 100%;
    min-height: 46px;
    padding: 0;
  }
}

@media (max-width: 560px) {
  .translate-nav-button,
  .viewer-link-button {
    min-height: 32px;
    padding: 0 10px;
    font-size: 0.72rem;
  }

  .viewer-link-button {
    min-height: 40px;
  }

  .mistranslate-popup {
    gap: 12px;
    padding:
      max(10px, env(safe-area-inset-top))
      max(10px, env(safe-area-inset-right))
      max(10px, env(safe-area-inset-bottom))
      max(10px, env(safe-area-inset-left));
    border-radius: 0;
  }

  .mistranslate-header {
    align-items: flex-start;
  }

  .mistranslate-controls {
    grid-template-columns: 1fr;
  }

  .mistranslate-swap {
    width: 100%;
  }

  .mistranslate-result {
    min-height: 100px;
  }
}