main{flex:1;display:flex;flex-direction:column;align-items:center;padding:32px 24px}.container-wide{width:100%;max-width:1280px;display:flex;flex-direction:column;gap:24px}.title-section{text-align:center}.title{color:#fff;font-size:28px;font-weight:700;background:linear-gradient(135deg,#fff 0%,var(--text) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.split-panels{display:grid;grid-template-columns:1fr 1fr;gap:20px}.panel-left,.panel-right{display:flex;flex-direction:column;gap:16px}.input-card,.detect-card,.output-card,.options-card{background:var(--bg2);border:1px solid var(--border);border-radius:12px;padding:20px;display:flex;flex-direction:column;gap:12px}.card-label{font-size:13px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.5px}.hidden{display:none}.header-actions-row{display:flex;gap:8px}textarea{background:var(--bg3);border:1px solid var(--border);color:#fff;padding:12px;border-radius:var(--r);outline:none;font-size:14px;font-family:JetBrains Mono,monospace;resize:vertical;width:100%;transition:border-color .2s;line-height:1.6}textarea:focus{border-color:var(--accent)}.radio-group{display:flex;flex-wrap:wrap;gap:12px}.radio-label{display:flex;align-items:center;gap:8px;font-size:13px;cursor:pointer;color:var(--text)}.radio-label input{accent-color:var(--accent)}.detect-badge{display:inline-flex;align-items:center;gap:8px;padding:8px 16px;border-radius:var(--r);font-size:14px;font-weight:600;font-family:JetBrains Mono,monospace}.detect-badge.lf{background:#2ea04326;color:var(--success);border:1px solid var(--success)}.detect-badge.crlf{background:#00a8ff26;color:var(--accent);border:1px solid var(--accent)}.detect-badge.cr{background:#d2a8ff26;color:#d2a8ff;border:1px solid #d2a8ff}.detect-badge.mixed{background:#f778ba26;color:#f778ba;border:1px solid #f778ba}.stats-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}.stat-item{background:var(--bg3);border:1px solid var(--border);border-radius:var(--r);padding:12px;display:flex;flex-direction:column;gap:4px}.stat-label{font-size:11px;text-transform:uppercase;letter-spacing:.5px;color:var(--muted);font-weight:600}.stat-value{font-size:20px;font-weight:700;color:var(--accent);font-family:JetBrains Mono,monospace}@media(max-width:768px){main{padding:20px 12px}.split-panels{grid-template-columns:1fr}.stats-grid{grid-template-columns:1fr 1fr}}