@charset "UTF-8";
.cr-presets { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.cr-preset { background: var(--alt-content-bg-color); color: var(--font-color); border: 1px solid var(--border-color); border-radius: var(--tool-radius-sm); padding: 6px 12px; font-size: 0.85rem; cursor: pointer; font-family: inherit; }
.cr-preset:hover { border-color: var(--tool-accent); }
.cr-fields { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 8px; margin-bottom: 16px; }
.cr-field { display: flex; flex-direction: column; gap: 4px; }
.cr-field label { font-size: 0.8rem; font-weight: 600; text-align: center; }
.cr-field .sub { font-size: 0.7rem; opacity: 0.65; text-align: center; }
.cr-field input { font-family: 'Courier New', monospace; text-align: center; width: 100%; box-sizing: border-box; min-width: 0; padding-left: 6px; padding-right: 6px; }
.cr-field input.invalid { border-color: var(--tool-danger); box-shadow: 0 0 0 2px rgba(220,53,69,0.2); }
.cr-expr { display: flex; align-items: center; gap: 10px; background: var(--alt-content-bg-color); border: 1px solid var(--border-color); border-radius: var(--tool-radius); padding: 12px 14px; margin-bottom: 16px; }
.cr-expr code { font-family: 'Courier New', monospace; font-size: 1.3rem; font-weight: 700; letter-spacing: 1px; flex: 1; word-break: break-all; }
.cr-english { font-size: 1.05rem; margin-bottom: 18px; padding: 12px 14px; border-left: 4px solid var(--tool-accent); background: var(--alt-content-bg-color); border-radius: var(--tool-radius-sm); }
.cr-english.error { border-left-color: var(--tool-danger); color: var(--tool-danger); }
.cr-next h3 { margin: 0 0 8px; font-size: 1rem; }
.cr-next ul { list-style: none; padding: 0; margin: 0; }
.cr-next li { font-family: 'Courier New', monospace; padding: 6px 10px; border-bottom: 1px solid var(--border-color); font-size: 0.92rem; }
.cr-about p { margin: 0 0 12px; }
@media (max-width: 620px) { .cr-fields { grid-template-columns: repeat(2, 1fr); } }