.language-precision {
  --lp-signal: color-mix(in srgb, var(--primary) 68%, #0f766e);
  --lp-signal-2: color-mix(in srgb, var(--accent) 58%, #b45309);
}

.language-editor-panel {
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--lp-signal) 7%, transparent), transparent 18%),
    var(--surface);
}

.language-textarea {
  min-height: clamp(240px, 38vh, 430px) !important;
  padding: clamp(14px, 2vw, 20px) !important;
  font: 500 1rem/1.85 "Songti SC", "Noto Serif CJK SC", serif;
  letter-spacing: .015em;
  tab-size: 2;
}

.language-output {
  min-height: clamp(190px, 30vh, 340px) !important;
  margin-block-start: 18px;
  border-inline-start: 4px solid var(--lp-signal-2) !important;
  background: color-mix(in srgb, var(--lp-signal-2) 4%, var(--surface)) !important;
}

.language-settings {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.language-direction-line {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  gap: 9px;
  align-items: center;
  margin-block-start: 16px;
  padding: 12px;
  border: 1px solid var(--lp-line);
  border-radius: 12px;
  background: var(--lp-soft);
  text-align: center;
}

.language-direction-line span {
  overflow-wrap: anywhere;
  font-size: .76rem;
  font-weight: 850;
}

.language-direction-line b {
  color: var(--lp-signal);
  font: 900 1.1rem/1 var(--mono);
}

.language-import {
  position: relative;
  min-height: 132px;
  padding: 20px;
  cursor: pointer;
}

.language-import input {
  position: absolute;
  width: 1px !important;
  height: 1px;
  min-height: 0 !important;
  overflow: hidden;
  opacity: 0;
}

.language-import:focus-within {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

.language-import p {
  font-size: .78rem;
}

.language-result {
  box-shadow: inset 5px 0 0 color-mix(in srgb, var(--lp-signal-2) 28%, transparent);
}

.language-result .lp-chip {
  color: var(--lp-signal-2);
}

.language-status {
  display: block;
  min-height: 44px;
  padding: 13px clamp(18px, 3vw, 30px);
  border-block-start: 1px solid var(--lp-line);
  background: color-mix(in srgb, var(--lp-paper) 92%, transparent);
  color: var(--muted);
  font-size: .82rem;
}

.language-status[data-tone="success"] {
  color: var(--lp-signal-2);
}

.language-status[data-tone="error"] {
  color: var(--lp-danger);
}

:dir(rtl) .language-direction-line b {
  transform: scaleX(-1);
}

:dir(rtl) .language-result {
  box-shadow: inset -5px 0 0 color-mix(in srgb, var(--lp-signal-2) 28%, transparent);
}

@media (max-width: 640px) {
  .language-settings,
  .language-direction-line {
    grid-template-columns: 1fr;
  }

  .language-direction-line b {
    transform: rotate(90deg);
  }

  :dir(rtl) .language-direction-line b {
    transform: rotate(90deg) scaleX(-1);
  }

  .language-textarea {
    min-height: 220px !important;
  }

  .language-precision :where(button, select, input[type="file"]::file-selector-button) {
    min-height: 44px;
  }

  .language-import {
    min-height: 132px;
  }
}