:root{color-scheme:dark;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.5;--accent: #7c5cfc;--accent-dim: rgba(124, 92, 252, .15);--border: rgba(255, 255, 255, .1);--surface: rgba(255, 255, 255, .04);--text-muted: rgba(255, 255, 255, .55)}*{box-sizing:border-box}html,body,#root{margin:0;min-height:100vh;background:#0a0a0a;color:#fafafa}.shell{min-height:100vh;display:flex;justify-content:center;padding:2rem 1rem}.translator{width:100%;max-width:52rem}.translator-header{margin-bottom:1.5rem}.tag{display:inline-block;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.65rem;letter-spacing:.22em;text-transform:uppercase;color:var(--text-muted);border:1px solid var(--border);padding:.25rem .5rem;border-radius:.25rem;margin-bottom:.75rem}h1{margin:0;font-size:1.6rem;font-weight:600;letter-spacing:-.02em}h2{margin:0 0 .75rem;font-size:.85rem;font-weight:500;letter-spacing:.06em;text-transform:uppercase;color:var(--text-muted)}.direction-bar{display:flex;align-items:center;gap:.75rem;margin-bottom:1.25rem}.lang-label{font-size:.85rem;font-weight:500;color:#ffffffb3;min-width:5rem}.lang-label:last-child{text-align:left}.swap-btn{width:2.5rem;height:2.5rem;border-radius:50%;border:1px solid var(--border);background:var(--surface);color:#fafafa;font-size:1.1rem;cursor:pointer;transition:all .15s;display:flex;align-items:center;justify-content:center}.swap-btn:hover{background:var(--accent-dim);border-color:var(--accent)}.panes{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-bottom:2rem}@media(max-width:600px){.panes{grid-template-columns:1fr}}.pane{display:flex;flex-direction:column;gap:.5rem}.pane-label{font-size:.75rem;font-weight:500;text-transform:uppercase;letter-spacing:.1em;color:var(--text-muted)}.pane-input,.pane-output{width:100%;min-height:10rem;padding:.875rem 1rem;border-radius:.5rem;border:1px solid var(--border);background:var(--surface);color:#fafafa;font-family:inherit;font-size:1rem;line-height:1.6;resize:vertical;transition:border-color .15s}.pane-input:focus{outline:none;border-color:var(--accent);background:#7c5cfc0d}.pane-output{cursor:default;-webkit-user-select:text;user-select:text;white-space:pre-wrap;word-break:break-word}.placeholder{color:#ffffff40}.copy-btn{align-self:flex-end;padding:.35rem .85rem;border-radius:.35rem;border:1px solid var(--border);background:var(--surface);color:#ffffffb3;font-size:.78rem;cursor:pointer;transition:all .15s}.copy-btn:hover{background:var(--accent-dim);border-color:var(--accent);color:#fafafa}.phrasebook{border-top:1px solid var(--border);padding-top:1.5rem}.phrase-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(14rem,1fr));gap:.5rem}.phrase-chip{display:flex;flex-direction:column;gap:.15rem;padding:.6rem .85rem;border-radius:.4rem;border:1px solid var(--border);background:var(--surface);cursor:pointer;text-align:left;transition:all .15s}.phrase-chip:hover{background:var(--accent-dim);border-color:var(--accent)}.phrase-en{font-size:.85rem;color:#fffc}.phrase-ko{font-size:.95rem;color:var(--accent)}