.ctc_cal_modal_overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:999999997}.ctc_cal_modal{display:none;position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);background:#fff;padding:20px;border-radius:16px;width:90%;max-width:400px;max-height:80%;overflow-y:auto;z-index:999999998;box-shadow:0 20px 40px rgba(0,0,0,.2);font-family:"Segoe UI",Tahoma,Geneva,Verdana,sans-serif}.ctc_cal_header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem;color:#333;font-size:1.1rem;font-weight:600;border-bottom:1px solid #eee;padding-bottom:10px}.ctc_cal_header span{background:#f0f0f0;font-size:1.25rem;padding:6px 12px;border-radius:8px;cursor:pointer;transition:background .3s ease}.ctc_cal_header span:hover{background:#007bff;color:#fff}.ctc_cal_grid{display:grid;grid-template-columns:repeat(7,1fr);gap:6px}.ctc_cal_day_header{font-weight:700;color:#666;font-size:.9rem;text-align:center;padding:6px}.ctc_cal_scroll_content{max-height:400px;overflow-y:auto;padding-right:5px;position:relative}.ctc_cal_scroll_content::-webkit-scrollbar{width:8px}.ctc_cal_scroll_content::-webkit-scrollbar-track{background:#f0f0f0;border-radius:10px}.ctc_cal_scroll_content::-webkit-scrollbar-thumb{background-color:#888;border-radius:10px;border:2px solid #f0f0f0}.ctc_cal_scroll_content::-webkit-scrollbar-thumb:hover{background-color:#555}.ctc_cal_day{font-size:.95rem;text-align:center;padding:10px;border-radius:10px;cursor:pointer;user-select:none;transition:background .3s ease,color .3s ease}.ctc_cal_day:hover:not(.disabled){background:#007bff;color:#fff}.ctc_cal_day.selected{background:#0056b3;color:#fff;font-weight:700}.ctc_cal_day.disabled{background:#f5f5f5;color:#ccc;cursor:not-allowed}.ctc_cal_day.past{color:#aaa}.ctc_fd_time_slot_group{margin-top:1rem;padding:12px;border-top:1px solid #ddd;background-color:#f9f9f9;border-radius:10px;text-align:center}.ctc_fd_time_slot_group select{width:100%;padding:12px;font-size:1rem;border:1px solid #ccc;border-radius:8px;background:#fff;outline:none;transition:border-color .3s ease}.ctc_fd_time_slot_group select:focus{border-color:#007bff}#ctc_fd_time_select{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:10px;margin-top:10px}.ctc_fd_time_slot_box{padding:10px;background-color:#fff;border:1px solid #ccc;border-radius:8px;text-align:center;font-size:.95rem;cursor:pointer;transition:background-color .2s,border-color .2s}.ctc_fd_time_slot_box:hover{background-color:#eef6ff;border-color:#39f}.ctc_fd_time_slot_box.selected{background-color:#39f;color:#fff;font-weight:700;border-color:#2b7bd9}.ctc_cal_footer{margin-top:10px;display:flex;justify-content:space-between;align-items:center}#ctc_cal_clear_button,#ctc_cal_ok_button{padding:10px 20px;font-size:1rem;text-align:center;border:none;border-radius:8px;cursor:pointer;color:#fff;transition:background .3s ease;margin:0 5px}#ctc_cal_clear_button{background:#dc3545}#ctc_cal_clear_button:hover{background:#c82333}#ctc_cal_ok_button{background:#1f3bb3}#ctc_cal_ok_button:hover{background:#162d9e}@media (max-width:600px){.ctc_cal_modal{max-width:95%;padding:16px}.ctc_cal_header{font-size:1rem}.ctc_cal_day{padding:10px}.ctc_fd_time_slot_group select{font-size:.95rem}#ctc_fd_time_select{grid-template-columns:repeat(auto-fill,minmax(80px,1fr))}#ctc_cal_clear_button,#ctc_cal_ok_button{font-size:.9rem;padding:8px 16px;text-align:center}}