.nts-tool{max-width:640px;margin:1.5em 0;padding:24px;border:1px solid #e2e2e2;border-radius:10px;background:#fafafa;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;box-sizing:border-box}.nts-tool *{box-sizing:border-box}.nts-tool h3{margin-top:0;font-size:1.15em}.nts-field{margin-bottom:14px}.nts-field label{display:block;font-size:.9em;font-weight:600;margin-bottom:4px;color:#333}.nts-field input[type=text],.nts-field input[type=number],.nts-field select,.nts-field textarea{width:100%;padding:9px 10px;border:1px solid #ccc;border-radius:6px;font-size:.95em}.nts-field textarea{resize:vertical}.nts-row{display:flex;gap:12px;flex-wrap:wrap}.nts-row .nts-field{flex:1;min-width:140px}.nts-btn{display:inline-block;padding:10px 18px;background:#1a73e8;color:#fff;border:none;border-radius:6px;font-size:.95em;font-weight:600;cursor:pointer}.nts-btn:hover{background:#1558b0}.nts-btn-secondary{background:#eee;color:#333}.nts-btn-secondary:hover{background:#ddd}.nts-result{margin-top:16px;padding:14px;background:#fff;border:1px solid #ddd;border-radius:8px;font-size:.95em}.nts-result strong{color:#1a73e8}.nts-table{width:100%;border-collapse:collapse;margin-top:10px;font-size:.88em}.nts-table th,.nts-table td{border:1px solid #e2e2e2;padding:6px 8px;text-align:right}.nts-table th:first-child,.nts-table td:first-child{text-align:left}.nts-note{font-size:.8em;color:#777;margin-top:10px}.nts-output-box{white-space:pre-wrap;word-break:break-word;font-family:monospace;background:#fff;border:1px solid #ddd;border-radius:6px;padding:10px;min-height:60px}.nts-error{color:#c62828;font-size:.85em;margin-top:6px}.nts-patro-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.nts-patro-title{font-size:1.25em;font-weight:700;text-align:center;color:#222}.nts-patro-subtitle{font-size:.85em;text-align:center;color:#888}.nts-patro-weekdays{display:grid;grid-template-columns:repeat(7,1fr);text-align:center;font-size:.85em;font-weight:700;color:#555;margin-bottom:4px}.nts-patro-sun{color:#c62828}.nts-patro-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:3px}.nts-patro-cell{min-height:58px;border-radius:6px;background:#fff;border:1px solid #eee;padding:4px 3px;text-align:center;position:relative}.nts-patro-cell.nts-empty{background:0 0;border:none}.nts-patro-bs-day{font-size:1.05em;font-weight:700;color:#222}.nts-patro-ad-day{font-size:.68em;color:#999}.nts-patro-cell.nts-sunday .nts-patro-bs-day{color:#c62828}.nts-patro-cell.nts-holiday{background:#fdeaea;border-color:#f3c6c6}.nts-patro-cell.nts-holiday .nts-patro-bs-day{color:#c62828}.nts-patro-cell.nts-today{background:#1a73e8;border-color:#1a73e8}.nts-patro-cell.nts-today .nts-patro-bs-day,.nts-patro-cell.nts-today .nts-patro-ad-day{color:#fff}.nts-patro-event{font-size:.6em;color:#c62828;line-height:1.15;margin-top:2px;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}.nts-patro-cell.nts-today .nts-patro-event{color:#ffe0e0}