:root{color:#1f2937;background-color:#f8fafc;font-family:Pretendard,Apple SD Gothic Neo,Malgun Gothic,sans-serif;line-height:1.5;font-weight:400}*{box-sizing:border-box}body{margin:0;min-width:320px}#root{min-height:100vh}.app{max-width:1200px;margin:0 auto;padding:24px 16px 40px}.app-header{margin-bottom:24px}.app-header h1{margin:0 0 8px;font-size:clamp(1.5rem,2vw,2rem)}.app-tagline{margin:0 0 8px;color:#334155;font-size:1.05rem;font-weight:600}.app-description{margin:0 0 8px;color:#475569;font-size:.95rem;line-height:1.6}.privacy-note{margin:0;color:#475569;font-size:.95rem}.settings{display:grid;gap:16px;margin-bottom:24px;padding:20px;border:1px solid #dbe3ee;border-radius:12px;background:#fff}.setting-group{margin:0;padding:0;border:0}.setting-group label,.setting-group legend{font-weight:600}.setting-group legend{margin-bottom:8px}.setting-group label{display:inline-flex;align-items:center;gap:8px;margin-right:16px;margin-top:4px;font-weight:500}.setting-group input[type=number]{display:block;margin-top:8px;width:120px;padding:8px 10px;border:1px solid #cbd5e1;border-radius:8px;font-size:1rem}.removal-options .checkbox-grid{display:flex;flex-wrap:wrap;gap:8px 16px}.removal-options .checkbox-grid label{display:inline-flex;align-items:center;gap:8px;margin:0;word-break:keep-all;overflow-wrap:normal;white-space:nowrap}.editor-area{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:20px}.editor-panel{display:flex;flex-direction:column;gap:8px}.editor-panel label{font-weight:600}.panel-heading{display:flex;align-items:center;gap:10px}.line-count{color:#475569;font-size:.9rem;font-weight:500}.editor-panel textarea{width:100%;min-height:320px;padding:14px;border:1px solid #cbd5e1;border-radius:12px;resize:vertical;font:inherit;line-height:1.7;background:#fff}.editor-panel textarea:focus{outline:2px solid #93c5fd;border-color:#60a5fa}.actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px}.actions-buttons{display:flex;flex-wrap:wrap;align-items:center;gap:12px;flex:1}.actions button{padding:10px 18px;border:0;border-radius:8px;background:#2563eb;color:#fff;font:inherit;font-weight:600;cursor:pointer}.actions button:hover:not(:disabled){background:#1d4ed8}.actions button:disabled{background:#94a3b8;cursor:not-allowed}.actions button.reset-action{background:#64748b;margin-left:auto}.actions button.reset-action:hover:not(:disabled){background:#475569}.setting-hint{margin:8px 0 0;color:#475569;font-size:.9rem;font-weight:400;line-height:1.5}.app-footer{margin-top:32px;padding-top:16px;border-top:1px solid #e2e8f0}.app-footer p{margin:0;color:#64748b;font-size:.85rem;line-height:1.5}.copy-message{margin:12px 0 0;color:#047857;font-weight:600}.actions button.primary-action{background:#059669}.actions button.primary-action:hover:not(:disabled){background:#047857}.hwpx-limit-message{margin:12px 0 0;padding:12px 14px;border:1px solid #fca5a5;border-radius:10px;background:#fef2f2;color:#b91c1c;white-space:pre-line;line-height:1.5}@media(max-width:768px){.editor-area{grid-template-columns:1fr}.editor-panel textarea{min-height:220px}.actions{flex-direction:column;align-items:stretch}.actions button.reset-action{align-self:flex-start}}